CN109571814B - Mulching film crushing and cleaning device - Google Patents
Mulching film crushing and cleaning device Download PDFInfo
- Publication number
- CN109571814B CN109571814B CN201910068459.8A CN201910068459A CN109571814B CN 109571814 B CN109571814 B CN 109571814B CN 201910068459 A CN201910068459 A CN 201910068459A CN 109571814 B CN109571814 B CN 109571814B
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- rotating shaft
- bracket
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- crushing
- cleaning
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- 238000004140 cleaning Methods 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 239000002362 mulch Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 34
- 238000007599 discharging Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 240000007643 Phytolacca americana Species 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0224—Screens, sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0237—Mechanical separating techniques; devices therefor using density difference
- B29B2017/0241—Mechanical separating techniques; devices therefor using density difference in gas, e.g. air flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/044—Knives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of recycling of mulching films, in particular to a mulching film crushing and cleaning device. The main technical scheme is as follows: a mulching film crushing and cleaning device comprises a bracket, a crushing mechanism, a cleaning mechanism and a driving mechanism; the crushing mechanism is arranged on the bracket and used for crushing the mulching film; the cleaning mechanism is arranged on the bracket and used for receiving and cleaning the mulch film crushed by the crushing mechanism; the driving mechanism is arranged on the bracket and used for driving the crushing mechanism and the cleaning mechanism; the mulching film enters the crushing mechanism, is cut by the crushing mechanism, enters the cleaning mechanism, is conveyed by the row screen assembly, sundries fall below the row screen assembly, and is sucked and output by the winnowing assembly. The invention can improve the smashing and cleaning effects of the mulching film.
Description
Technical Field
The invention relates to the technical field of recycling of mulching films, in particular to a mulching film crushing and cleaning device.
Background
The mulching technology has the functions of heat preservation, water conservation, soil moisture conservation and the like, can improve the crop yield in arid areas and cold areas, and certainly increases the crop yield in arid areas of Xinjiang or even nationwide lack of water. With the continuous popularization of the mulching technology, the white pollution is increasingly serious, and the recycling of mulching films is increasingly important; however, the recycled mulching film has poor cleaning effect due to more impurities and difficult separation, and the recycled mulching film is directly burnt to cause secondary pollution.
Disclosure of Invention
In view of the above, the present invention provides a mulching film crushing and cleaning device, which is mainly aimed at improving the effects of mulching film crushing and cleaning.
In order to achieve the above purpose, the present invention mainly provides the following technical solutions:
the embodiment of the invention provides a mulching film crushing and cleaning device, which comprises a bracket, a crushing mechanism, a cleaning mechanism and a driving mechanism;
the smashing mechanism is arranged on the bracket and used for smashing mulching films;
the pulverizing mechanism includes: an upper knife roll, a lower knife roll, a material stirring roll and a rear knife roll;
the upper knife roll can be rotatably arranged on the bracket; the upper cutter roll comprises: the first rotating shaft and the first cutterhead; the first rotating shaft can be rotatably arranged on the bracket and driven to rotate; the first cutterhead is fixedly arranged on the first rotating shaft at intervals along the axial direction of the first rotating shaft;
the lower knife roll can be rotatably arranged on the bracket and correspondingly positioned below the upper knife roll; the upper knife roll and the lower knife roll are opposite in direction;
the lower cutter roll includes: the second rotating shaft and the second cutterhead; the second rotating shaft can be rotatably arranged on the bracket and driven to rotate; the second cutterhead is fixedly arranged on the second rotating shaft at intervals along the axial direction of the second rotating shaft; the second cutterhead and the first cutterhead are alternately staggered;
the material stirring roller can be rotatably arranged on the bracket, is positioned behind the upper cutter roller and the lower cutter roller and is used for stirring and tearing out mulching films between the first cutter heads and/or between the second cutter heads; the stirring roller comprises: a stirring shaft and stirring teeth; the stirring shaft can be rotatably arranged on the bracket, and the stirring teeth are arranged in an array along the axial direction and the circumferential direction of the stirring shaft;
the rear knife roller can be rotatably arranged on the bracket and is positioned behind the stirring roller; the backup roll includes: the third rotating shaft and the third cutterhead; the third rotating shaft can be rotatably arranged on the bracket and driven to rotate; the third cutterhead is fixedly arranged on the third rotating shaft at intervals along the axial direction of the third rotating shaft;
the cleaning mechanism is arranged on the bracket and used for receiving and cleaning the mulching film crushed by the crushing mechanism;
the cleaning mechanism includes: a screen assembly and a winnowing assembly;
the row screen assembly can be rotatably arranged on the bracket; the row screen assemblies are multiple; the row screen assemblies are arranged in parallel and have the same steering direction and are used for conveying and screening mulching films;
the screen assembly includes: a screen discharging rotating shaft and screen discharging blades;
the row sieve rotating shaft can be rotatably arranged on the bracket;
the row of sieve blades are a plurality of; the plurality of screen discharging blades are arranged on the screen discharging rotating shaft at intervals along the axial direction of the screen discharging rotating shaft; the row sieve blades on adjacent row sieve assemblies are arranged in a staggered manner;
the winnowing assembly includes: a fan and a suction channel;
one end of the suction channel is arranged above the row screen assembly and is used for sucking and conveying the mulching film on the row screen assembly;
the fan is communicated with the suction channel and is used for providing air flow for the suction channel;
the driving mechanism is arranged on the bracket and used for driving the crushing mechanism and the cleaning mechanism;
the plastic film gets into crushing mechanism, by last knife roll with lower knife roll cutting, further by after the back knife roll cutting, get into the cleaning mechanism, by row sieve subassembly carries, debris fall into row sieve subassembly's below, the plastic film is by the suction of selection by winnowing subassembly is exported.
Further, the outer edges of the row of sieve blades are curved surfaces with fluctuation.
Further, the outer edges of the row of sieve blades are of triangular structures;
the corners of the row of screen blades are configured as arcuate transition surfaces.
Further, the outer edge of the first cutterhead is of a sawtooth structure;
the outer edge of the second cutterhead is of a sawtooth structure;
the outer edge of the third cutterhead is of a sawtooth structure.
Further, the stirring shaft and the first rotating shaft are positioned on the same plane;
the poking teeth can extend into gaps between the first cutterheads to tear and poke the wound mulching films.
Further, the method further comprises the following steps: a conveyor belt;
the conveyer belt is arranged below the row screen assembly and is used for collecting and conveying sundries falling from the row screen assembly.
Further, the cleaning mechanisms are arranged in a plurality of groups; the cleaning mechanisms are sequentially arranged; and the conveying belt conveys the sundries cleaned by the last cleaning mechanism to the next cleaning mechanism for further cleaning.
Further, the poking teeth are rod-shaped;
the end part of the poking tooth is a blade structure.
Further, the rotational speeds of the upper knife roll and the lower knife roll are different.
Further, the spacing between adjacent rows of screen blades is 2cm.
By means of the technical scheme, the mulching film crushing and cleaning device has at least the following advantages:
can improve the smashing and cleaning effects of the mulching film.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic front view of a mulching film crushing and cleaning device according to an embodiment of the present invention;
fig. 2 is a schematic top view of a mulching film crushing and cleaning device according to an embodiment of the present invention.
The figure shows:
1 is a bracket, 2 is an upper knife roll, 3 is a stirring roll, 4 is a rear knife roll, 5 is a winnowing component, 6 is a row screen component, 7 is a conveyor belt, 8 is a lower knife roll, and 9 is a feeding mechanism.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the invention, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the invention with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
As shown in fig. 1 and 2, the mulching film crushing and cleaning device according to one embodiment of the present invention is mainly used for crushing and cleaning waste mulching films recovered from fields, and is ready for reuse. Comprising a bracket 1, a crushing mechanism, a cleaning mechanism and a driving mechanism (not shown in the figure); the bracket 1 is of a frame structure; the crushing mechanism is arranged on the bracket 1 and is used for crushing the mulching film;
the crushing mechanism includes: an upper knife roll 2, a lower knife roll 8, a stirring roll 3 and a rear knife roll 4; the upper knife roll 2 is rotatably arranged on the bracket 1; the upper cutter roll 2 includes: the first rotating shaft and the first cutterhead; the first rotating shaft can be rotatably arranged on the bracket 1 and is driven to rotate by the driving mechanism; preferably, the two ends are connected with the bracket 1 through bearings; the first cutterhead is fixedly arranged on the first rotating shaft at intervals along the axial direction of the first rotating shaft; preferably the first blades are evenly distributed on the first shaft; in this embodiment, the first blades are preferably sleeved on the first rotating shaft, and the first blades are spaced and locked through the shaft sleeve, so that the spacing distance of the first blades can be conveniently changed by adjusting the length of the shaft sleeve. A feeding mechanism 9 can be arranged in front of the crushing mechanism, and the feeding mechanism 9 is used for feeding the mulch film to be crushed between the upper knife roll 2 and the lower knife roll 8.
The lower knife roll 8 is rotatably arranged on the bracket 1 and correspondingly positioned below the upper knife roll 2; the upper knife roll 2 and the lower knife roll 8 are opposite in direction; preferably, the rotation speeds of the upper knife roll 2 and the lower knife roll 8 are different, and the mulch enters from the position between the upper knife roll 2 and the lower knife roll 8, is cut and torn by the upper knife roll 2 and the lower knife roll 8, and is crushed;
the lower cutter roll 8 includes: the second rotating shaft and the second cutterhead; the second rotating shaft can be rotatably arranged on the bracket 1 and is driven to rotate by the driving mechanism; preferably, two ends of the second rotating shaft are connected with the bracket 1 through bearings; the second cutterhead is fixedly arranged on the second rotating shaft at intervals along the axial direction of the second rotating shaft; the second cutterhead is alternately staggered with the first cutterhead to cut and tear the mulch as it enters between the first cutterhead and the second cutterhead. The material stirring roller 3 is rotatably arranged on the bracket 1 and positioned behind the upper cutter roller 2 and the lower cutter roller 8 and is used for stirring and tearing out mulching films between the first cutter discs and/or between the second cutter discs; preferably, the material stirring shaft and the first rotating shaft are positioned on the same plane; the poking teeth can extend into gaps between the first cutterheads, tear and poke the wound mulching film, and prevent the mulching film from being blocked between the first cutterheads. Of course, the material stirring shaft and the second rotating shaft can be positioned on the same plane; the poking teeth can extend into gaps between the second cutterheads to tear and poke the wound mulching films, so that the mulching films are prevented from being blocked between the second cutterheads.
The kick-out roller 3 includes: a stirring shaft and stirring teeth; the material stirring shaft can be rotatably arranged on the bracket 1, and the stirring teeth are arranged in an array manner along the axial direction and the circumferential direction of the material stirring shaft so as to pick up the mulching films between the first cutterhead and the second cutterhead. Preferably, the poking teeth are rod-shaped; the end part of the poking tooth is of a blade structure, which is beneficial to cutting the mulch film. The rear knife roll 4 is rotatably arranged on the bracket 1 and is positioned behind the stirring roll 3; the cutter back roller 4 includes: the third rotating shaft and the third cutterhead; the third rotating shaft can be rotatably arranged on the bracket 1 and is driven to rotate by the driving mechanism; the third cutterhead is fixedly arranged on the third rotating shaft at intervals along the axial direction of the third rotating shaft; the third cutterhead and the poking teeth are alternately arranged in a staggered mode, and mulching films can be prevented from being wound mutually.
The cleaning mechanism is arranged on the bracket 1 and used for receiving and cleaning the mulch film crushed by the crushing mechanism; the mulch film crushed by the crushing mechanism can be sent to the cleaning mechanism through the conveyor belt 7. The cleaning mechanism includes: a screen assembly 6 and a screen assembly 5;
the screen assembly 6 is rotatably arranged on the bracket 1; the number of the screen arranging components 6 is plural; the plurality of row screen assemblies 6 are arranged in parallel and have the same steering direction and are used for conveying and screening mulching films; the plurality of screen packs 6 form a conveying plane for conveying the ground mulch film. The screen row assembly 6 includes: a screen discharging rotating shaft and screen discharging blades; the row sieve rotating shaft can be rotatably arranged on the bracket 1; the row sieve rotating shaft is connected with the bracket 1 through bearings at two ends; the number of the row sieve blades is multiple; the plurality of row sieve blades are arranged on the row sieve rotating shaft at intervals along the axial direction of the row sieve rotating shaft; the row sieve blades on the adjacent row sieve assemblies 6 are arranged in a staggered way; preferably, the pitch of adjacent rows of screen blades is 2cm.
The air separation assembly 5 includes: a fan and a suction channel; one end of the suction channel is arranged above the row screen assembly 6 and is used for sucking and conveying the mulching film on the row screen assembly 6; one end of the suction channel is bell mouth-shaped and is arranged above the row screen assembly 6 in a surrounding manner; the fan is communicated with the suction channel and is used for providing air flow for the suction channel; the driving mechanism is arranged on the bracket 1 and is used for driving the crushing mechanism and the cleaning mechanism;
the mulch film enters the crushing mechanism, is cut by the upper knife roll 2 and the lower knife roll 8, further enters the cleaning mechanism after being cut by the rear knife roll 4, is conveyed by the row screen assembly 6, sundries fall below the row screen assembly 6, and the mulch film is sucked and output by the winnowing assembly 5. The mulching film crushing and cleaning device provided by the embodiment of the invention can improve the effects of crushing and cleaning mulching films.
As a preferable mode of the above embodiment, the outer edge of the row sieve blade is a curved surface with a fluctuation change, so that the mulching film can be picked up or friction to the mulching film is increased, and the conveying of the mulching film is facilitated.
Further preferably, the outer edges of the row sieve blades are triangular structures; the corner of the row sieve blade is constructed into an arc transition surface, so that the bulge of the curved surface on the row sieve blade is more obvious, the picking and conveying of the mulching film are facilitated, and the processing is simple.
As a preferable mode of the above embodiment, the outer edge of the first cutterhead is of a sawtooth structure; the outer edge of the second cutterhead is of a sawtooth structure; the outer edge of the third cutterhead is of a sawtooth structure, and the mulching film is cut and torn by utilizing the sawtooth structure. Of course, the outer edge of the first cutterhead can also be in a hook structure or a cone-shaped structure so as to pick and tear the mulching film.
As a preference of the above embodiment, further comprising: a conveyor belt; the conveyor belt is arranged below the screen assembly 6 for collecting and conveying the impurities falling from the screen assembly 6 for convenience of the impurities being conveyed.
As a preferable mode of the above embodiment, the cleaning mechanisms are provided in plural groups; the multiple groups of cleaning mechanisms are sequentially arranged; and the conveying belt conveys sundries cleaned by the previous cleaning mechanism to the next cleaning mechanism for further cleaning so as to clean the crushed mulching film for multiple times to obtain cleaner mulching film.
Further, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, with these terms only being used to distinguish one element from another. Without departing from the scope of the exemplary embodiments. Similarly, neither element nor element two is a sequence of elements only intended to distinguish one element from another element. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The mulching film crushing and cleaning device is characterized by comprising a bracket, a crushing mechanism, a cleaning mechanism and a driving mechanism;
the smashing mechanism is arranged on the bracket and used for smashing mulching films;
the pulverizing mechanism includes: an upper knife roll, a lower knife roll, a material stirring roll and a rear knife roll;
the upper knife roll can be rotatably arranged on the bracket; the upper cutter roll comprises: the first rotating shaft and the first cutterhead; the first rotating shaft can be rotatably arranged on the bracket and driven to rotate; the first cutterhead is fixedly arranged on the first rotating shaft at intervals along the axial direction of the first rotating shaft;
the lower knife roll can be rotatably arranged on the bracket and correspondingly positioned below the upper knife roll; the upper knife roll and the lower knife roll are opposite in direction;
the lower cutter roll includes: the second rotating shaft and the second cutterhead; the second rotating shaft can be rotatably arranged on the bracket and driven to rotate; the second cutterhead is fixedly arranged on the second rotating shaft at intervals along the axial direction of the second rotating shaft; the second cutterhead and the first cutterhead are alternately staggered;
the material stirring roller can be rotatably arranged on the bracket, is positioned behind the upper cutter roller and the lower cutter roller and is used for stirring and tearing out mulching films between the first cutter heads and/or between the second cutter heads; the stirring roller comprises: a stirring shaft and stirring teeth; the stirring shaft can be rotatably arranged on the bracket, and the stirring teeth are arranged in an array along the axial direction and the circumferential direction of the stirring shaft;
the rear knife roller can be rotatably arranged on the bracket and is positioned behind the stirring roller; the backup roll includes: the third rotating shaft and the third cutterhead; the third rotating shaft can be rotatably arranged on the bracket and driven to rotate; the third cutterhead is fixedly arranged on the third rotating shaft at intervals along the axial direction of the third rotating shaft;
the cleaning mechanism is arranged on the bracket and used for receiving and cleaning the mulching film crushed by the crushing mechanism;
the cleaning mechanism includes: a screen assembly and a winnowing assembly;
the row screen assembly can be rotatably arranged on the bracket; the row screen assemblies are multiple; the row screen assemblies are arranged in parallel and have the same steering direction and are used for conveying and screening mulching films;
the screen assembly includes: a screen discharging rotating shaft and screen discharging blades;
the row sieve rotating shaft can be rotatably arranged on the bracket;
the row of sieve blades are a plurality of; the plurality of screen discharging blades are arranged on the screen discharging rotating shaft at intervals along the axial direction of the screen discharging rotating shaft; the row sieve blades on adjacent row sieve assemblies are arranged in a staggered manner;
the winnowing assembly includes: a fan and a suction channel;
one end of the suction channel is arranged above the row screen assembly and is used for sucking and conveying the mulching film on the row screen assembly;
the fan is communicated with the suction channel and is used for providing air flow for the suction channel;
the driving mechanism is arranged on the bracket and used for driving the crushing mechanism and the cleaning mechanism;
the plastic film gets into crushing mechanism, by last knife roll with lower knife roll cutting, further by after the back knife roll cutting, get into the cleaning mechanism, by row sieve subassembly carries, debris fall into row sieve subassembly's below, the plastic film is by the suction of selection by winnowing subassembly is exported.
2. The mulching film crushing and cleaning device according to claim 1, wherein,
the outer edges of the row of sieve blades are curved surfaces with fluctuation.
3. The mulching film crushing and cleaning device according to claim 2, wherein,
the outer edges of the row sieve blades are of triangular structures;
the corners of the row of screen blades are configured as arcuate transition surfaces.
4. The mulching film crushing and cleaning device according to claim 1, wherein,
the outer edge of the first cutterhead is of a sawtooth structure;
the outer edge of the second cutterhead is of a sawtooth structure;
the outer edge of the third cutterhead is of a sawtooth structure.
5. The mulching film crushing and cleaning device according to claim 1, wherein,
the stirring shaft and the first rotating shaft are positioned on the same plane;
the poking teeth can extend into gaps between the first cutterheads to tear and poke the wound mulching films.
6. The mulch crushing and cleaning device according to claim 1, further comprising: a conveyor belt;
the conveyer belt is arranged below the row screen assembly and is used for collecting and conveying sundries falling from the row screen assembly.
7. The mulching film crushing and cleaning device according to claim 6, characterized in that,
the cleaning mechanisms are in multiple groups; the cleaning mechanisms are sequentially arranged; and the conveying belt conveys the sundries cleaned by the last cleaning mechanism to the next cleaning mechanism for further cleaning.
8. The mulching film crushing and cleaning device according to claim 1, wherein,
the poking teeth are rod-shaped;
the end part of the poking tooth is a blade structure.
9. The mulch film crushing and cleaning device according to claim 1, wherein the rotation speeds of the upper knife roll and the lower knife roll are different.
10. The mulch film crushing and cleaning device according to claim 1, wherein the interval between adjacent row of the sieve blades is 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068459.8A CN109571814B (en) | 2019-01-24 | 2019-01-24 | Mulching film crushing and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068459.8A CN109571814B (en) | 2019-01-24 | 2019-01-24 | Mulching film crushing and cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109571814A CN109571814A (en) | 2019-04-05 |
| CN109571814B true CN109571814B (en) | 2023-12-22 |
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ID=65917285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910068459.8A Active CN109571814B (en) | 2019-01-24 | 2019-01-24 | Mulching film crushing and cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109571814B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102383A (en) * | 2019-05-09 | 2019-08-09 | 云南同云科贸有限公司 | Discarded agricultural film shredder |
| CN110103356B (en) * | 2019-05-09 | 2021-12-31 | 云南同云科贸有限公司 | Abandonment plastic film processing system |
| CN110278768A (en) * | 2019-08-12 | 2019-09-27 | 洛阳福格森机械装备有限公司 | A kind of Novel hand held type Green-fodder harvesting machine |
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| KR200322000Y1 (en) * | 2003-04-15 | 2003-07-31 | 홍선기 | A crusher |
| CN106079158A (en) * | 2016-07-04 | 2016-11-09 | 曲少杰 | Agricultural mulching recovery system |
| CN207772188U (en) * | 2018-01-15 | 2018-08-28 | 新疆兴垦伟业农业科技有限公司 | A kind of clear miscellaneous device for mulch recycling |
| CN207954381U (en) * | 2018-03-09 | 2018-10-12 | 民勤县腾宇工贸有限公司 | A kind of worn-out agricultural film recycling process equipment |
| CN209454009U (en) * | 2019-01-24 | 2019-10-01 | 巴州汇丰塑业有限公司 | Cleaning plant is smashed to plastic film |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130119575A1 (en) * | 2011-11-11 | 2013-05-16 | Nextlife Enterprises, Llc | Plastic Waste Recycling Apparatus and System |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200322000Y1 (en) * | 2003-04-15 | 2003-07-31 | 홍선기 | A crusher |
| CN106079158A (en) * | 2016-07-04 | 2016-11-09 | 曲少杰 | Agricultural mulching recovery system |
| CN207772188U (en) * | 2018-01-15 | 2018-08-28 | 新疆兴垦伟业农业科技有限公司 | A kind of clear miscellaneous device for mulch recycling |
| CN207954381U (en) * | 2018-03-09 | 2018-10-12 | 民勤县腾宇工贸有限公司 | A kind of worn-out agricultural film recycling process equipment |
| CN209454009U (en) * | 2019-01-24 | 2019-10-01 | 巴州汇丰塑业有限公司 | Cleaning plant is smashed to plastic film |
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