CN107756758A - Agricultural mulching, die head and the agricultural mulching extruding machine including the die head - Google Patents
Agricultural mulching, die head and the agricultural mulching extruding machine including the die head Download PDFInfo
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- CN107756758A CN107756758A CN201610428898.1A CN201610428898A CN107756758A CN 107756758 A CN107756758 A CN 107756758A CN 201610428898 A CN201610428898 A CN 201610428898A CN 107756758 A CN107756758 A CN 107756758A
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- areas
- film
- die orifice
- zhong hang
- agricultural mulching
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- 239000000463 material Substances 0.000 claims abstract description 47
- 230000008018 melting Effects 0.000 claims abstract description 41
- 238000002844 melting Methods 0.000 claims abstract description 41
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000008121 plant development Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 86
- 239000002994 raw material Substances 0.000 description 12
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 8
- 239000002689 soil Substances 0.000 description 8
- 239000012528 membrane Substances 0.000 description 6
- 238000009331 sowing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002362 mulch Substances 0.000 description 3
- 230000008117 seed development Effects 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- -1 also have green Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
- B29C55/285—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation by using internal mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of agricultural mulching, die head and agricultural mulching extruding machine including the die head, the agricultural mulching includes the Zhong Hang areas film and Fei Zhonghang areas film for being arranged at intervals and being sequentially connected along its width, the distance between the thickness, the adjacent center line of Zhong Hang areas film that the thickness of Zhong Hang areas film is less than Fei Zhonghang areas film is equal to line-spacing；The die head includes outer ring and the inner disc being fixedly connected, and die orifice includes the Zhong Hang areas die orifice and Fei Zhonghang areas die orifice for being arranged at intervals and being sequentially connected, and the width of Zhong Hang areas die orifice is less than the width of Fei Zhonghang areas die orifice；Agricultural mulching extruding machine including the die head also includes two extruding machines, the melting material passage of one extruding machine is connected with Zhong Hang areas melting material passage, the melting material passage of another extruding machine is connected with Fei Zhonghang areas melting material passage, and two extruding machines include a hopper, an actuating unit, auger, heat block, haulage gear and Film rolling mechanism.Beneficial effects of the present invention are：Easily recovery, plant development easily puncture from bottom.
Description
Technical field
The present invention relates to technical field of agricultural machinery, and in particular to a kind of agricultural mulching, die head and the agriculture including the die head
With mulch film extruding machine.
Background technology
Agricultural mulching, i.e. covered ground film, typically transparent or black PE films, also have green, silver thin film, are used for
Covered ground, to improve the soil moisture, soil moisture is kept, maintains soil texture, prevent that pest attacks crop is slightly raw with certain
Disease caused by thing etc., promote the function of plant growth.When crop grows up or climate warming etc. needs to return mulch film from ground
In the time receiving, mulch film is pullled, because ground film thickness is uniform, it is easily torn into irregular shape, and tear fracture position is not known, and causes to tear
Into less piece of area, it is not easily recycled.
Therefore, it is necessary to a kind of agricultural mulching easily reclaimed.
The content of the invention
It is an object of the invention to provide a kind of agricultural mulching, die head and agricultural mulching extruding machine including the die head, with gram
Take deficiencies of the prior art.
The purpose of the present invention is achieved through the following technical solutions：
Agricultural mulching, the agricultural mulching include the Zhong Hang areas film for being arranged at intervals and being sequentially connected along its width and non-kind row
Area's film, the thickness of Zhong Hang areas film are less than the thickness of Fei Zhonghang areas film, between the center line of adjacent Zhong Hang areas film
Distance be equal to line-spacing.
Preferably, the thickness of Zhong Hang areas film is gradual to the edge of Zhong Hang areas film from the center of Zhong Hang areas film
Increase.
Preferably, the thickness of Zhong Hang areas film is d1, and the thickness in the line space region is d2.
Further, the intensity of the material of Zhong Hang areas film is less than the intensity of the material of Fei Zhonghang areas film.
A kind of die head, including the outer ring being fixedly connected and inner disc, the axis of the inner disc overlap with the axis of the outer ring,
The inner disc is fixed in the outer ring, and the region that the outer rim of the inwall of the outer ring and the inner disc surrounds is die orifice, described
Die orifice includes the Zhong Hang areas die orifice for being provided at circumferentially spaced and being sequentially connected and Fei Zhonghang areas die orifice along the die orifice, the kind row
The width of area's die orifice is less than the width of Fei Zhonghang areas die orifice.
Preferably, the width of Zhong Hang areas die orifice is from the center of Zhong Hang areas die orifice to the side of Zhong Hang areas die orifice
Edge gradually increases.
Preferably, the thickness of Zhong Hang areas die orifice is d1, and the width of line space region die orifice is d2.
Preferably, the inner disc and the outer ring surround Zhong Hang areas melting material passage and non-kind in the position away from the die orifice
Row area melting material passage, the Zhong Hang areas melting material passage and the Fei Zhonghang areas melting material passage respectively with Zhong Hang areas die orifice and institute
The die orifice connection of Shu Feizhonghang areas.
Agricultural mulching extruding machine including the die head described in any of the above-described technical scheme, in addition to two extruding machines, one
The melting material passage of the individual extruding machine is connected with the Zhong Hang areas melting material passage, the melting material passage of another extruding machine and institute
The melting material passage connection of Shu Feizhonghang areas.
Further, above-mentioned extruding machine include a hopper, the blanking pipe connected with the hopper, an actuating unit,
The auger being connected with the actuating unit by transmission mechanism, the heating being arranged on outside the spiral propeller
Block；
The extruding machine also includes the hauling machine for being arranged on the agricultural mulching alternate for thickness of the conveying from the die orifice out
Structure, and, for winding the Film rolling mechanism of the agricultural mulching.
Beneficial effects of the present invention are：
The position of corresponding row be Zhong Hang areas film, and the thickness of Zhong Hang areas film is less than the thickness of line space region film, convenient during sowing to break
Film, when agricultural mulching reclaims easily at Zhong Hang areas film by tear fracture, plant is coordinated to pass the hole of agricultural mulching so that agricultural mulching
The sheet of growth bar shaped is torn, the edge of strip is the center line of Zhong Hang areas film, and so as to convenient recovery, seed development is into plant
Zhong Hang areas film easily is passed from bottom afterwards, ensures the smooth growth of plant, while ensures that the thickness of Fei Zhonghang areas film is enough, to protect
Demonstrate,prove temperature, moisture and the effect for maintaining soil texture of the holding soil of agricultural mulching；Agricultural mulching is advantageous to prevent dust storm pair
The destruction of agricultural mulching, reduce the earthing area of film surface, increase daylighting area, agricultural mulching covering is waved in film thin distribution in Zhong Hang areas
Photothermy, be advantageous to sowing when rupture of membranes, Fei Zhonghang areas thickness provides favourable condition for the recovery of residual film, from source
On terminate " white pollution " in farmland, realize healthy, the environmentally friendly sustainable development of agricultural.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of structure of agricultural mulching of the present invention；
Fig. 2 is a kind of dimensional structure diagram of structure of the die orifice of the present invention；
Fig. 3 is the top view of the die orifice described in Fig. 3；
Fig. 4 is the structural representation of agricultural mulching extruding machine of the present invention.
In figure：110th, Zhong Hang areas film；120th, Fei Zhonghang areas film；210th, inner disc；220th, outer ring；230th, die orifice；231st, kind row
Area's die orifice；232nd, Fei Zhonghang areas die orifice；241st, Zhong Hang areas melting material passage；242nd, Fei Zhonghang areas melting material passage；243rd, air duct；
300th, soil；1st, the first main motor；2nd, the first engine reduced power machine；3rd, the first main frame；4th, the first main frame heat block；5th, the first master
Machine auger；6th, the second engine reduced power machine；7th, the second main motor；8th, the second main frame；9th, the second main frame auger；
10th, the second main frame heat block；11st, die head；12nd, vane；13rd, film bubble；14th, collapser；15th, upper haulage gear；16th, film guiding roller；
17th, film device is divided；Haulage gear under 18-；19th, the first film roll；20th, the second film roll.
Embodiment
Preferred embodiment
A kind of agricultural mulching, as shown in Fig. 1, it includes the Zhong Hang areas film 110 for being arranged at intervals and being sequentially connected along its width
With Fei Zhonghang areas film 110, the thickness of Zhong Hang areas film 110 is less than the thickness of Fei Zhonghang areas film 110, adjacent Zhong Hang areas film 110
The distance between center line be equal to line-spacing.The position of corresponding row is Zhong Hang areas film 110, and the thickness of Zhong Hang areas film 110 is less than in the ranks
Thickness away from region film, facilitate rupture of membranes during sowing, when agricultural mulching reclaims easily at Zhong Hang areas film 110 by tear fracture, tear into
The structure of strip, convenient recovery, seed development ensure the suitable of plant into easily Zhong Hang areas film 110 is passed from bottom after plant
Profit growth, while ensures that the thickness of Fei Zhonghang areas film 110 is enough, with ensure the temperature of the holding soil 300 of agricultural mulching,
Moisture and the effect for maintaining the structure of soil 300.
The thickness of Zhong Hang areas film 110 can be change, and it is specially from the center of Zhong Hang areas film 110 to Zhong Hang areas film
110 edge gradually increases, and the thickness at the center of Ji Zhonghang areas film 110 is minimum, due to the center pair of Zhong Hang areas film 110
The capable position i.e. position of corresponding plants should be planted, so as to which the thickness of the position of corresponding row is minimum so that rupture of membranes position during sowing
Thickness is minimum, beneficial to rupture of membranes；And the plant after seed development passes agricultural mulching from the minimum position of thickness from bottom, is beneficial to
The development of seed；Agricultural mulching, Zhong Hang area film of the agricultural mulching from its thickness minimum are pullled when being finally easy to agricultural mulching to reclaim
It is broken at 110 center, so as to form the sheet of strip, facilitates agricultural mulching to reclaim.
Similarly, the thickness of Zhong Hang areas film 110 is d1, i.e. its thickness is constant, and the thickness in line space region is d2, i.e., it is thick
Spend constant, now, facilitate the extrusion molding of agricultural mulching, reduce production cost.
In order to further improve the convenience of agricultural mulching recovery, the intensity that will prepare the material of Zhong Hang areas film 110 is set
Into the intensity less than the material for preparing Fei Zhonghang areas film 110, so as to when reclaiming agricultural mulching, pull agricultural mulching, farming land
Film disconnects along the relatively low Zhong Hang areas film 110 of intensity, is easy to agricultural mulching to reclaim.
A kind of die head 11, as shown in Fig. 2 and Fig. 3, it includes the outer ring 220 being fixedly connected and inner disc 210, inner disc
Axis is overlapped with the axis of outer ring, and inner disc is fixed in outer ring, and the region that the inwall of outer ring and the outer rim of inner disc surround is die orifice
230, die orifice 230 is included along the Zhong Hang areas die orifice 231 for being provided at circumferentially spaced and being sequentially connected of die orifice 230 and Fei Zhonghang areas
Die orifice 232, the width of Zhong Hang areas die orifice 231 are less than the width of Fei Zhonghang areas die orifice 232.The extrusion molding raw material of melting leads to through melting material
Road flows to die orifice 230, the air inlet out of air duct 430, the raw material of melting is carried out into blown film, through Zhong Hang areas die orifice 231 and non-kind
The extrusion molding of row area die orifice 232 acts on forming above-mentioned agricultural mulching, and easy rupture of membranes and plant easily pierce when easily being reclaimed, sowed with satisfaction
Broken performance.
The width of Zhong Hang areas die orifice 231 is gradual to the edge of Zhong Hang areas die orifice 231 from the center of Zhong Hang areas die orifice 231
Increase, pass through the setting so that the thickness of agricultural mulching from the center of Zhong Hang areas film 110 to the edge of Zhong Hang areas film 110 by
Cumulative big, the thickness at the center of Ji Zhonghang areas film 110 is minimum, easy rupture of membranes and plant during so that easily recovery, sowing is better achieved
Easily puncture.
The thickness of Zhong Hang areas die orifice 231 is d1, and the width of line space region die orifice 230 is d2, is prepared by the setting
Into the thickness of Zhong Hang areas film 110 keep constant, the thickness of line space region film keeps constant, while d1 is less than d2, that is, plants
Instantaneous variation occurs for the thickness of the junction of row area film 110 and line space film, by the setting, facilitate die head 11 manufacture,
Save manufacturing cost.
Inner disc and outer ring surround Zhong Hang areas melting material passage 241 in the position away from die orifice 230 and Fei Zhonghang areas melting material is led to
Road 242, Zhong Hang areas melting material passage 241 and Fei Zhonghang areas melting material passage 242 respectively with Zhong Hang areas die orifice 231 and Fei Zhonghang areas
Die orifice 232 connects.The injection raw material of two kinds of same or different molten conditions is injected separately into separate Zhong Hang areas melting material
Passage 241 and Fei Zhonghang areas melting material passage 242, finally converge at die orifice 230, in addition, due to Zhong Hang areas die orifice 231 and non-kind
Row area die orifice 232 for connection space, therefore, agricultural mulching is extruded at die orifice 230, now, to Zhong Hang areas mould
The low injection raw material of injection intensity, is connected to Fei Zhonghang areas die orifice 232 in the Zhong Hang areas melting material passages 241 of the connection of mouth 231
The high injection raw material of Fei Zhonghang areas 242 injection intensities of melting material passage so that the intensity of Zhong Hang areas film 110 is less than Fei Zhonghang areas
The intensity of film 110, consequently facilitating recovery, its principle are same as above.
As shown in Fig. 4, include the agricultural mulching extruding machine of the die head 11 described in any of the above-described technical scheme, in addition to
Two extruding machines, the melting material passage of an extruding machine are connected with Zhong Hang areas melting material passage 241, and the melting material of another extruding machine is led to
Road is connected with Fei Zhonghang areas melting material passage 242.By the way that intensity is relative（Relative add connects with Fei Zhonghang areas melting material passage 242
The injection raw material of the injection machine connect）Relatively low material add be connected with Zhong Hang areas melting material passage 241 extruding machine, by intensity phase
It is right（The injection raw material for the extruding machine being connected with Zhong Hang areas melting material passage 241 is added relatively）Higher injection raw material adds and non-kind
The intensity that the extruding machine that row area melting material passage 242 connects just obtains foregoing Zhong Hang areas film 110 is less than Fei Zhonghang areas film 110
Intensity agricultural mulching, so as to realize the purpose of convenient recovery.
Above-mentioned agricultural mulching extruding machine include a hopper, the blanking pipe connected with the hopper, an actuating unit, and
Auger that the actuating unit is connected by transmission mechanism, the heat block being arranged on outside the spiral propeller；
The agricultural mulching extruding machine also includes being arranged on the agricultural mulching alternate for thickness of the conveying from the die orifice 230 out
Haulage gear, and, for winding the Film rolling mechanism of the agricultural mulching.Accordingly, two extruding machines are respectively the first main frame 3
With the second main frame 8, the actuating unit of two extruding machines is that motor is respectively the first main motor 1 and the second main motor
7, two augers are respectively the first main frame spiral propeller 5 and the second main frame auger 9, using the first main frame
Reductor 2 is driven transmission chain connect the first main motor 1 and the first main frame spiral propeller 5, is passed using the second engine reduced power machine 6
The second main motor 7 of dynamic connection and the second main frame auger 9, two heat blocks are respectively the He of the first main frame heat block 4
Second main frame heat block 10, the outside of die head 11 are provided with vane 12, in addition to collapser 14, upper haulage gear 15, lower traction
Mechanism 18, film guiding roller 16, film device 17, the first film roll 19 and the second film roll 20, its operation principle is divided to be：By in two hoppers
The different extrusion molding raw material of intensity is inside contained respectively, and the different extrusion molding of two kinds of intensity enters blanking pipe in the presence of deadweight, added
Hot block（Electric heating）Two kinds of extrusion molding raw materials are heated to molten condition respectively（Such as 200 DEG C）, right latter two intensity is different
For extrusion molding raw material by being pushed to die head 11 with the auger that actuating unit is connected, it is smaller that one kind enters the gap of die orifice 230
Position（Zhong Hang areas die orifice 231）, it is another to enter the larger position in the gap of die orifice 230（Fei Zhonghang areas die orifice 232）, and
Because Zhong Hang areas die orifice 231 and Fei Zhonghang areas die orifice 232 communicate with each other, therefore the extrusion molding raw material of two kinds of molten conditions is in die orifice
230 are fused together, and are cooled down through vane 12, inflation forms the alternate film bubble 13 of thickness, it is air-cooled after film bubble 13 through collapser
14 are superimposed together and enter haulage gear, and haulage gear includes upper haulage gear 15 and lower haulage gear 18, passes through upper traction
Carry-over pinch rolls in mechanism 15, which rotate, makes film run downwards, is imported into by multiple film guiding rollers 16 at point film device 17, by dividing
Film device 17, film is divided into front and rear film two parts, by dividing film device 17 to imported into lower haulage gear 18, by lower haulage gear
At 18 two film rolls of difference, finished product thick film is rolled into cylinder.
Claims (10)
1. a kind of agricultural mulching, it is characterised in that the agricultural mulching includes being arranged at intervals and being sequentially connected along its width
Zhong Hang areas film and Fei Zhonghang areas film, the thickness of Zhong Hang areas film is less than the thickness of Fei Zhonghang areas film, and adjacent is described
The distance between center line of Zhong Hang areas film is equal to line-spacing.
2. the agricultural mulching according to claim 1, it is characterised in that the thickness of Zhong Hang areas film is from the Zhong Hang areas
The center of film gradually increases to the edge of Zhong Hang areas film.
3. the agricultural mulching according to claim 1, it is characterised in that the thickness of Zhong Hang areas film is d1, it is described in the ranks
Thickness away from region is d2。
4. according to the agricultural mulching described in claim 1,2 or 3, it is characterised in that the intensity of the material of Zhong Hang areas film
Less than the intensity of the material of Fei Zhonghang areas film.
A kind of 5. die head, it is characterised in that including the outer ring being fixedly connected and inner disc, the axis of the inner disc and the outer ring
Axis is overlapped, and the inner disc is fixed in the outer ring, and the region that the outer rim of the inwall of the outer ring and the inner disc surrounds is
Die orifice, the die orifice include the Zhong Hang areas die orifice for being provided at circumferentially spaced and being sequentially connected and Fei Zhonghang areas mould along the die orifice
Mouthful, the width of Zhong Hang areas die orifice is less than the width of Fei Zhonghang areas die orifice.
6. the die head according to claim 5, it is characterised in that the width of Zhong Hang areas die orifice is from Zhong Hang areas mould
The center of mouth gradually increases to the edge of Zhong Hang areas die orifice.
7. the die head according to claim 5, it is characterised in that the thickness of Zhong Hang areas die orifice is d1, the line space
The width of region die orifice is d2。
8. according to the die head described in claim 5,6 or 7, it is characterised in that the inner disc and the outer ring are away from described
The position of die orifice surrounds Zhong Hang areas melting material passage and Fei Zhonghang areas melting material passage, the Zhong Hang areas melting material passage and the non-kind row
Area's melting material passage connects with Zhong Hang areas die orifice and Fei Zhonghang areas die orifice respectively.
9. include the agricultural mulching extruding machine of the die head any one of claim 5-8, it is characterised in that also including two
Individual extruding machine, the melting material passage of an extruding machine are connected with the Zhong Hang areas melting material passage, another extruding machine
Melting material passage is connected with the Fei Zhonghang areas melting material passage.
10. the agricultural mulching extruding machine according to claim 9, it is characterised in that two extruding machines include a material
Bucket, the blanking pipe connected with the hopper, an actuating unit, the spiral being connected with the actuating unit by transmission mechanism
Pusher, the heat block being arranged on outside the spiral propeller；
The extruding machine also includes the hauling machine for being arranged on the agricultural mulching alternate for thickness of the conveying from the die orifice out
Structure, and, for winding the Film rolling mechanism of the agricultural mulching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428898.1A CN107756758A (en) | 2016-08-23 | 2016-08-23 | Agricultural mulching, die head and the agricultural mulching extruding machine including the die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428898.1A CN107756758A (en) | 2016-08-23 | 2016-08-23 | Agricultural mulching, die head and the agricultural mulching extruding machine including the die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107756758A true CN107756758A (en) | 2018-03-06 |
Family
ID=61259529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610428898.1A Pending CN107756758A (en) | 2016-08-23 | 2016-08-23 | Agricultural mulching, die head and the agricultural mulching extruding machine including the die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107756758A (en) |
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| CN104985795A (en) * | 2015-07-29 | 2015-10-21 | 王连瑞 | Stripe type alternative joint agricultural mulching film and preparing method thereof |
| CN105248203A (en) * | 2015-11-07 | 2016-01-20 | 刘笑 | Degradable, controllable and environmental-friendly functional mulching film and preparation method thereof |
-
2016
- 2016-08-23 CN CN201610428898.1A patent/CN107756758A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1939700A (en) * | 2005-09-29 | 2007-04-04 | 李小鲁 | Special mould head for inflation film manufacturing machine and inflation film manufacturing machine thereof |
| CN201511522U (en) * | 2009-10-30 | 2010-06-23 | 昆明春叶塑料制成品有限公司 | Machine head mouth die of blow-molding mulching film for flue |
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| CN104985795A (en) * | 2015-07-29 | 2015-10-21 | 王连瑞 | Stripe type alternative joint agricultural mulching film and preparing method thereof |
| CN105248203A (en) * | 2015-11-07 | 2016-01-20 | 刘笑 | Degradable, controllable and environmental-friendly functional mulching film and preparation method thereof |
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Application publication date: 20180306 |