CN110074447B - Stem and crutch recycling device - Google Patents
Stem and crutch recycling device Download PDFInfo
- Publication number
- CN110074447B CN110074447B CN201910311269.4A CN201910311269A CN110074447B CN 110074447 B CN110074447 B CN 110074447B CN 201910311269 A CN201910311269 A CN 201910311269A CN 110074447 B CN110074447 B CN 110074447B
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- Prior art keywords
- crutch
- stalk
- stem
- main body
- vibrating screen
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B5/00—Stripping tobacco; Treatment of stems or ribs
- A24B5/16—Other treatment of stems or ribs, e.g. bending, chopping, incising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a stalk-crutch recycling device, which comprises a stalk-crutch conveying mechanism, a stalk-crutch propelling mechanism and a stalk-crutch cutting mechanism; the stem-crutch conveying mechanism is used for screening out stem crutches and realizing riding and conveying of the stem crutches; the stalk turning conveying mechanism comprises a vibrating screen main body, a grid area is arranged on the vibrating screen main body, a plurality of screening rods which are arranged at intervals along the width direction of the vibrating screen main body are arranged in the grid area, the screening rods extend along the conveying direction of the vibrating screen main body, screening gaps are formed between every two adjacent screening rods, and the width of each screening gap is smaller than the diameter of the head of each stalk turning and larger than the diameter of a stalk pipe of each stalk turning. The stalk tube recycling device is simple in structure and practical in effect, stalk crutch screening and conveying and efficient gathering are achieved, stalk heads can be cut off, stalk tubes are recycled, the utilization rate of tobacco leaf raw materials is improved, and good cost reduction and efficiency improvement effects are achieved.
Description
Technical Field
The invention relates to the technical field of tobacco processing lines in cigarette production, in particular to a stem crutch recycling device.
Background
The tobacco stalk raw material entering the cigarette factory contains a certain proportion of stalk crutches (the diameter of the stalk end is more than 6mm and is connected with the tobacco stem of a tobacco plant). At present, most of tobacco stem pretreatment screening procedures in cigarette factories directly remove the tobacco stems.
For example, the invention patent with the publication number of CN102440431A provides a drum-type stalk-crutch screening and removing machine capable of realizing high-efficiency screening and removing stalk-crutch continuous operation, which comprises a drum screen erected on a bracket and surrounded by an equipment shell, wherein the drum screen comprises a plurality of steel pipes which are equally arranged in parallel along the circumference; a stalk-turning conveyor is axially arranged in the drum screen close to the center of the drum screen, and a tobacco stalk conveyor is coaxially arranged below the drum screen; the stalk crutch conveyor and the tobacco stalk conveyor are both a U-shaped spiral conveyor with an opening at the upper part or other conveying modes; and a stalk crutch V-shaped material collecting plate and a tobacco stalk V-shaped material collecting plate are fixedly installed along two sides of an upper opening of the stalk crutch conveyor and the two sides of an upper opening of the tobacco stalk conveyor respectively, and the tobacco stalks and the stalk crutches are conveyed to an outlet by respective spiral conveyors respectively.
The utility model discloses a tobacco stalk turns rejection apparatus like CN202570615U, includes: the material shifting trolley comprises a walking trolley, wherein the walking trolley is provided with a speed reducer and is in installation connection with a speed reducer chain wheel, a chain wheel of one wheel shaft of the walking trolley and a chain wheel of a material shifting roller shaft through a circulating chain, rake teeth are arranged on the walking trolley, the walking trolley is arranged on a track, support frames are symmetrically hinged to two sides of the track, one support frame is hinged to an air cylinder, and a limiting device and a proximity switch for limiting the stroke of the walking trolley are arranged at two ends of the track respectively. This novel mainly is through the reciprocating motion of equipment, realizes turning the rejection of stalk, clears away at the rejection stalk and turns the in-process, and the card is in the remaining stalk pole in the middle of the sieve, guarantees that vibrations screening machine is in unblocked state, can prevent effectively that thick stalk, stalk from turning into next process, is favorable to improving the screening efficiency of screening machine.
The utility model, as CN201591120U, provides a tobacco stem arranging device for arranging tobacco stems before shredding to make the tobacco stems enter a tobacco cutter according to a consistent direction, which comprises a vibration hopper connected with the outlet end of a feeding vibration groove, and a group of vibration plates with uniform intervals are fixedly arranged in the vibration hopper; guide plates which keep relative motion with the vibration plate are arranged in each interval of the vibration plate, the vibration plate and the guide plates are arranged in a staggered mode, and the upper end portions of the vibration plate and the guide plates are higher than the upper end portions of the guide plates; tobacco stem discharging channels are formed between the upper end parts of the vibrating plates and between the vibrating plates and the guide plates. The utility model uses the vibration guide to realize the arrangement of the tobacco stems, utilizes the gap between the vibration plate and the guide plate to keep the arrangement form of the tobacco stems, and sends the tobacco stems into the cut stem machine in the form, thereby smoothly realizing the stem arrangement treatment. Simultaneously, the utility model discloses a still provide a stalk and turn removing devices, only need unanimous formation screening face of vibration board upper end and the adjustment of guide plate upper end among the aforementioned reason stalk device, screening face downward sloping can be used for removing the stalk and turn.
According to the scheme, the stem crutch is screened out and then removed, but a long section of stem pipe is arranged below the head part of the removed stem crutch, the properties of chemical components of the stem pipe are basically the same as those of leaves, and cut stems with high filling rate can be prepared after proper processing, so that the utilization rate of tobacco leaf raw materials is improved.
Disclosure of Invention
The invention aims to provide a stalk crutch recycling device.
In order to solve the technical problems, the invention adopts the following technical scheme:
a stalk-crutch recycling device comprises a stalk-crutch conveying mechanism, a stalk-crutch propelling mechanism and a stalk-crutch cutting mechanism;
the stem-crutch conveying mechanism is used for screening out stem crutches and realizing riding and conveying of the stem crutches; the stem crutch conveying mechanism comprises a vibrating screen main body, a grid area is arranged on the vibrating screen main body, a plurality of screening rods are arranged in the grid area at intervals along the width direction of the vibrating screen main body, the screening rods extend along the conveying direction of the vibrating screen main body, a screening gap is formed between every two adjacent screening rods, and the width of the screening gap is smaller than the diameter of the head of the stem crutch and larger than the diameter of a stem pipe of the stem crutch; the vibrating screen main body is provided with a discharge baffle at the conveying tail end of the grid area, and the discharge baffle is connected with the vibrating screen main body in an opening-closing manner;
the stalk throw pushing mechanism is used for pushing the stalk throws between the screening gaps to the conveying tail end of the grid area at the main body of the vibrating screen; the stem-crutch propulsion mechanism comprises a pushing guide driving structure which is arranged below the vibrating screen main body and arranged along the conveying direction of the vibrating screen main body, a pushing plate is arranged on the pushing guide driving structure, the pushing plate is arranged along the width direction of the vibrating screen main body, pushing convex teeth are arranged on the pushing plate and correspond to the screening gaps of the grid areas, and the pushing convex teeth extend upwards into the screening gaps; the material pushing plate is also connected with a material pushing swing structure for controlling the material pushing plate to be in a horizontal state or a vertical state;
and the stalk crutch cutting mechanism is arranged at the conveying tail end of the grid area at the vibrating screen main body and is used for separating the stalk head from the available stalk pipes.
The screening rod is of a long round rod structure.
The material pushing swing structure is a material pushing swing cylinder connected with the material pushing plate.
The material pushing guide driving structure comprises material pushing guide rails which are arranged on two sides of the width of the vibrating screen main body in a relatively parallel mode, a material pushing plate is perpendicular to the material pushing guide rails and erected above the material pushing guide rails, friction wheels are respectively installed at the two ends of the material pushing plate and the positions corresponding to the material pushing guide rails, and the friction wheels are connected with a driving device to enable the friction wheels to be in rolling fit with the material pushing guide rails.
The stem crutch cutting mechanism comprises a cutting guide structure arranged below the vibrating screen main body and arranged along the width direction of the vibrating screen main body, a cutting knife is mounted on the cutting guide structure, the cutting knife is also connected with a reciprocating drive structure, and the cutting knife realizes reciprocating translation along the cutting guide structure under the action of the reciprocating drive structure.
The cutting guide structure comprises at least two cutting guide rails arranged along the width direction of the vibrating screen main body, and the cutting knife is arranged on the cutting guide rails and is in guide sliding fit with the cutting guide rails;
the reciprocating driving structure comprises an eccentric wheel, and the eccentric wheel is connected with the cutting knife through a connecting rod to form a crank block type driving mechanism.
The cutting knife comprises a cutting knife body and a cutting knife seat, the cutting knife body is fixedly arranged on the cutting knife seat, and the cutting knife seat is arranged on the cutting guide rail and is in guide sliding fit with the cutting guide rail.
The cutting edge of the cutting knife body is flush with the lower edge of the vibrating screen main body.
The invention has the beneficial effects that:
1. the tobacco leaf cutting machine is simple in structure and practical in effect, can be used for cutting off and recycling the available stem pipe part, improves the utilization rate of tobacco leaf raw materials, and plays a good role in cost reduction and efficiency improvement.
2. According to the invention, through the matching of the stem-crutch conveying mechanism, the stem-crutch propelling mechanism and the stem-crutch cutting mechanism, the screening and conveying and the efficient gathering of the stem-crutch are realized, the stem head can be cut off, and the reutilization of the stem pipe is realized.
The stem crutch conveying mechanism is used for screening out stem crutches and realizing riding conveying of the stem crutches, the width of a screening gap in the stem crutch conveying mechanism is smaller than the diameter of the head of the stem crutches and larger than the diameter of stem pipes of the stem crutches, and under the condition that the vibrating screen main body vibrates, the stem crutches ride on the screening gap to move forwards, gather together towards the discharge end and are blocked at the discharge baffle.
The stem throw pushing mechanism is used for pushing stem throws between the screening gaps to the tail end of the vibrating screen main body; after the vibrating screen main body vibrates for a period of time, the vibration is stopped, the stalk crutch pushing mechanism starts to work, and the stalk crutches remained between the screening gaps are pushed to the conveying tail end of the grid area at the vibrating screen main body.
The stem crutch cutting mechanism is arranged at the conveying tail end of the grid area at the vibrating screen main body and is used for separating a stem head from an available stem pipe; when the stem crutch is completely pushed to the conveying tail end of the grid strip area at the vibrating screen main body, the stem crutch pushing device stops working, the crutch cutting mechanism starts to operate, and the cutting knife moves to separate the stalk head from the stalk tube.
After the stem heads and the stem pipes are separated, the cutting knife is restored to the initial position, the stem crutch propulsion mechanism is restored to the initial position, the vibrating screen main body starts to work, and meanwhile, the discharging baffle is opened, so that the stem heads above the vibrating screen main body are discharged in a vibrating mode. And the stems and the pipes are directly collected and reused under the vibrating screen main body after being separated.
Drawings
FIG. 1 is a schematic assembly of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a stalk break conveying mechanism in an embodiment of the present invention;
FIG. 3 is an enlarged, fragmentary schematic view of a vibrating screen body according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a stalk break propulsion mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a stalk break cutting mechanism in an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1 to 5, the present embodiment discloses a stalk-crutch recycling device, which includes a stalk-crutch conveying mechanism 1, a stalk-crutch propelling mechanism 2 and a stalk-crutch cutting mechanism 3.
The stalk and crutch conveying mechanism 1 is used for screening out stalk and crutch and realizing riding and conveying of the stalk and crutch. The stalk crutch conveying mechanism 1 comprises a vibration sieve main body 12, a grid area 14 is arranged on the vibration sieve main body 12, a plurality of sieving rods 15 (the sieving rods 15 are long round rod structures) are arranged in the grid area 14 at intervals along the width direction of the vibration sieve main body, the sieving rods 15 are all arranged in an extending mode along the conveying direction of the vibration sieve main body 12, a sieving gap is formed between every two adjacent sieving rods 15, and the width of the sieving gap is smaller than the diameter of the head of the stalk crutch and larger than the diameter of a stalk pipe of the stalk crutch.
The vibrating screen body 12 is provided with a discharge baffle 11 at the conveying end of the grid area 14, the vibrating screen body 12 is arranged as a screen plate area 16 at the position downstream of the grid area, the plane of the screen plate area 16 is lower than that of the grid area 14, and a step structure is formed at the connection position of the two. The lower end of the discharging baffle plate 11 is connected to the sieve plate area 16, and the lower part of the discharging baffle plate 11 is also connected with a discharging swing structure 13 for controlling the discharging baffle plate to be in a horizontal state or a vertical state, so that the discharging baffle plate 11 is connected with the vibrating sieve main body 12 in an opening-closing mode.
When the discharge baffle 11 is in a vertical state, the discharge baffle 11 forms a close state to the vibrating screen main body 12, and materials are well blocked at the discharge baffle; when the discharge baffle 11 is in a horizontal state, the discharge baffle 11 is flush with the plane of the grid area 14 or lower than the plane of the grid area 14, the discharge baffle 11 opens the vibrating screen main body 12, and the vibrating conveying of the separated stems cannot be hindered. In this embodiment, the discharge swing structure 13 is a swing cylinder.
The open-close connection between the discharge baffle 11 and the vibrating screen main body 12 can also adopt other forms, for example, the plane of the screen plate area is flush with the plane of the grid area, the discharge baffle is controlled to lift by the lifting cylinder, when the discharge baffle falls down to contact with the vibrating screen main body, the discharge baffle forms a close to the vibrating screen main body, and the blocking effect on materials is realized; when the discharging baffle rises and forms a passing space with the vibrating screen main body, the discharging baffle is opened to the vibrating screen main body, and vibration conveying of the separated stem heads is conveniently realized.
And the stalk throw pushing mechanism 2 is used for pushing the stalk throws between the screening gaps to the conveying tail end of the grid area at the vibrating screen main body 12. The stem-turn pushing mechanism 2 comprises a pushing guide driving structure which is arranged below the vibrating screen main body 12 and arranged along the conveying direction of the vibrating screen main body, a pushing plate 22 is installed on the pushing guide driving structure, the pushing plate 22 is arranged along the width direction of the vibrating screen main body 12, pushing convex teeth 26 are arranged on the pushing plate 22 and correspond to the screening gaps of the grid regions 14, and the pushing convex teeth 26 extend upwards into the screening gaps.
In this embodiment, the pushing guide driving structure includes pushing guide rails 21 arranged in parallel at two sides of the width of the vibrating screen main body 12, the pushing plate 22 is perpendicular to the pushing guide rails 21 and erected above the pushing guide rails 21, friction wheels 23 are respectively installed at two ends of the pushing plate 22 corresponding to the pushing guide rails 21, and the friction wheels 23 are connected with a driving device 24, so that the friction wheels 23 are in rolling fit with the pushing guide rails 21.
The material pushing plate 22 is also connected with a material pushing swing structure 25 for controlling the material pushing plate to be in a horizontal state or a vertical state. In this embodiment, the discharging swing structure 25 is a swing cylinder.
And the stalk crutch cutting mechanism 3 is arranged at the conveying tail end of the grid area at the vibrating screen main body 12 and is used for separating stalk heads from available stalk pipes.
In this embodiment, the stalk-turning cutting mechanism 3 includes a cutting guide structure disposed below the vibrating screen main body 12 and arranged along the width direction thereof, a cutting knife is mounted on the cutting guide structure, the cutting knife is further connected with a reciprocating drive structure, and the cutting knife is driven by the reciprocating drive structure to perform reciprocating translation along the cutting guide structure.
In this embodiment, the cutting guide structure includes cutting guide rails 36 arranged along the width direction of the vibrating screen body 12, and at least two cutting guide rails 36 are arranged in parallel. The cutting guide rail 36 is erected and fixed on the support 4, and the pushing guide rail 21 is also fixedly arranged on the support 4.
The cutting knife comprises a cutting knife body 31 and a cutting knife seat 32, the cutting knife body 31 is fixedly installed on the cutting knife seat 32, and the edge of the cutting knife body 31 is aligned with the lower edge of the vibrating screen main body 12 along the stalk throw which is gathered at the position of the discharging baffle 11 and points to the width direction of the vibrating screen main body 12. The blade holder 32 is mounted on and slidably cooperates with a cutting rail 36.
The reciprocating driving structure comprises an eccentric wheel 34, the eccentric wheel 34 is connected with the cutting knife seat 32 through a connecting rod 35 to form a crank block type driving mechanism, and the eccentric wheel 34 is further connected with a driving device 33.
The stalk-crutch cutting mechanism 3 can also adopt other clamping cutting types, such as scissors cutting or clamping cutting in the length direction, and the specific structure of the stalk-crutch cutting mechanism is not detailed in the embodiment.
The workflow of this embodiment is as follows:
the tobacco stalk raw materials fall into the vibrating screen main body 12 of the stalk crutch conveying mechanism 1 from upstream equipment, and because the width of the screening gap in the stalk crutch conveying mechanism 1 is smaller than the diameter of the head of the stalk crutch and larger than the diameter of the stalk pipe of the stalk crutch, under the condition of vibration of the vibrating screen main body 12, the stalk crutch rides on the screening gap to move forward and gathers together towards the discharging baffle plate 11. Meanwhile, the discharging baffle 11 is controlled by the swing cylinder, the discharging baffle 11 is in a vertical shielding state, and the material is blocked at a discharging port (namely the conveying tail end of a grid area at the vibrating screen main body 12).
After the vibrating screen main body 12 vibrates for a period of time, the vibration stops, the stalk crutch propulsion mechanism starts to work, the pushing plate 22 is controlled by the swing air cylinder to be in a vertical position, the pushing plate 22 leans against the driving device 24 to drive the friction wheel 23 to move forwards and backwards on the pushing guide rail 21, and the stalk crutch remained between the screening gaps is pushed to the discharging port. When the material pushing plate 22 is not used, the material pushing plate is controlled to be in a horizontal position by the swing cylinder.
After the stalk crutches are all pushed to the discharge port, the stalk crutches pushing mechanism stops working, and the stalk crutches cutting mechanism starts to operate. The cutting knife realizes reciprocating translation along the cutting guide structure under the action of the reciprocating drive structure, so that the stalk turns are cut off, and the stalk head and stalk tube separation is realized.
After the stem head and the stem pipe are separated, the cutting knife is restored to the initial position, the stem crutch propulsion mechanism is restored to the initial position, the vibrating screen main body 12 starts to work, meanwhile, the swing cylinder of the discharging baffle 11 works, the discharging baffle 11 is controlled to be horizontally laid down, and the stem head above the vibrating screen main body 12 is vibrated and discharged. And the stems and the pipes are directly collected and reused under the vibrating screen main body 12 after being separated.
The tobacco leaf cutting machine is simple in structure and practical in effect, can be used for cutting off and recycling the available stem pipe part, improves the utilization rate of tobacco leaf raw materials, and plays a good role in cost reduction and efficiency improvement.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention and it is intended to cover in the claims the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the scope of the present invention.
Claims (7)
1. A stalk crutch recycling device is characterized in that: comprises a stalk-crutch conveying mechanism, a stalk-crutch propelling mechanism and a stalk-crutch cutting mechanism;
the stem-crutch conveying mechanism is used for screening out stem crutches and realizing riding and conveying of the stem crutches; the stem crutch conveying mechanism comprises a vibrating screen main body, a grid area is arranged on the vibrating screen main body, a plurality of screening rods are arranged in the grid area at intervals along the width direction of the vibrating screen main body, the screening rods extend along the conveying direction of the vibrating screen main body, a screening gap is formed between every two adjacent screening rods, and the width of the screening gap is smaller than the diameter of the head of the stem crutch and larger than the diameter of a stem pipe of the stem crutch; the vibrating screen main body is provided with a discharge baffle at the conveying tail end of the grid area, and the discharge baffle is connected with the vibrating screen main body in an opening-closing manner;
the stalk throw pushing mechanism is used for pushing the stalk throws between the screening gaps to the conveying tail end of the grid area at the main body of the vibrating screen; the stem-crutch propulsion mechanism comprises a pushing guide driving structure which is arranged below the vibrating screen main body and arranged along the conveying direction of the vibrating screen main body, a pushing plate is arranged on the pushing guide driving structure, the pushing plate is arranged along the width direction of the vibrating screen main body, pushing convex teeth are arranged on the pushing plate and correspond to the screening gaps of the grid areas, and the pushing convex teeth extend upwards into the screening gaps; the material pushing plate is also connected with a material pushing swing structure for controlling the material pushing plate to be in a horizontal state or a vertical state;
the stem-crutch cutting mechanism is arranged at the conveying tail end of the grid area at the vibrating screen main body and is used for separating a stem head from an available stem pipe; the stem crutch cutting mechanism comprises a cutting guide structure arranged below the vibrating screen main body and arranged along the width direction of the vibrating screen main body, a cutting knife is mounted on the cutting guide structure, the cutting knife is also connected with a reciprocating drive structure, and the cutting knife realizes reciprocating translation along the cutting guide structure under the action of the reciprocating drive structure.
2. The stem crutch recycling device according to claim 1, wherein: the screening rod is of a long round rod structure.
3. The stem crutch recycling device according to claim 1, wherein: the material pushing swing structure is a material pushing swing cylinder connected with the material pushing plate.
4. The stem crutch recycling device according to claim 1, wherein: the material pushing guide driving structure comprises material pushing guide rails which are arranged on two sides of the width of the vibrating screen main body in a relatively parallel mode, a material pushing plate is perpendicular to the material pushing guide rails and erected above the material pushing guide rails, friction wheels are respectively installed at the two ends of the material pushing plate and the positions corresponding to the material pushing guide rails, and the friction wheels are connected with a driving device to enable the friction wheels to be in rolling fit with the material pushing guide rails.
5. The stem crutch recycling device according to claim 1, wherein: the cutting guide structure comprises at least two cutting guide rails arranged along the width direction of the vibrating screen main body, and the cutting knife is arranged on the cutting guide rails and is in guide sliding fit with the cutting guide rails;
the reciprocating driving structure comprises an eccentric wheel, and the eccentric wheel is connected with the cutting knife through a connecting rod to form a crank block type driving mechanism.
6. The stem crutch recycling device according to claim 5, wherein: the cutting knife comprises a cutting knife body and a cutting knife seat, the cutting knife body is fixedly arranged on the cutting knife seat, and the cutting knife seat is arranged on the cutting guide rail and is in guide sliding fit with the cutting guide rail.
7. The stem crutch recycling device according to claim 6, wherein: the cutting edge of the cutting knife body is flush with the lower edge of the vibrating screen main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311269.4A CN110074447B (en) | 2019-04-18 | 2019-04-18 | Stem and crutch recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311269.4A CN110074447B (en) | 2019-04-18 | 2019-04-18 | Stem and crutch recycling device |
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| Publication Number | Publication Date |
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| CN110074447A CN110074447A (en) | 2019-08-02 |
| CN110074447B true CN110074447B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910311269.4A Active CN110074447B (en) | 2019-04-18 | 2019-04-18 | Stem and crutch recycling device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067127A (en) * | 2019-12-31 | 2020-04-28 | 浙江中烟工业有限责任公司 | Tobacco leaf grading workbench |
| CN111391178B (en) * | 2020-03-19 | 2021-10-15 | 贵州工程应用技术学院 | Garbage innocent treatment is with categorised sieving mechanism |
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|---|---|---|---|---|
| EP0157977A2 (en) * | 1983-08-30 | 1985-10-16 | Amf Incorporated | Apparatus for the evaluation of particulate material |
| CN201101116Y (en) * | 2007-08-27 | 2008-08-20 | 吴建良 | Voluntary liquidation travelling crane for cigarette end |
| CN201323864Y (en) * | 2008-11-27 | 2009-10-14 | 北京长征高科技公司 | Self-cleaning sieving conveyor |
| CN204954909U (en) * | 2015-09-15 | 2016-01-13 | 哈尔滨展达机器人自动化有限责任公司 | Separating centrifuge is cuted to chilli |
-
2019
- 2019-04-18 CN CN201910311269.4A patent/CN110074447B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0157977A2 (en) * | 1983-08-30 | 1985-10-16 | Amf Incorporated | Apparatus for the evaluation of particulate material |
| CN201101116Y (en) * | 2007-08-27 | 2008-08-20 | 吴建良 | Voluntary liquidation travelling crane for cigarette end |
| CN201323864Y (en) * | 2008-11-27 | 2009-10-14 | 北京长征高科技公司 | Self-cleaning sieving conveyor |
| CN204954909U (en) * | 2015-09-15 | 2016-01-13 | 哈尔滨展达机器人自动化有限责任公司 | Separating centrifuge is cuted to chilli |
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| CN110074447A (en) | 2019-08-02 |
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