CN216532922U - Integrative device of flue-cured tobacco double row ridging tectorial membrane pipe laying - Google Patents

Integrative device of flue-cured tobacco double row ridging tectorial membrane pipe laying Download PDF

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Publication number
CN216532922U
CN216532922U CN202122064879.4U CN202122064879U CN216532922U CN 216532922 U CN216532922 U CN 216532922U CN 202122064879 U CN202122064879 U CN 202122064879U CN 216532922 U CN216532922 U CN 216532922U
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CN
China
Prior art keywords
traction frame
rigid coupling
drip irrigation
film
soil
Prior art date
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Expired - Fee Related
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CN202122064879.4U
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Chinese (zh)
Inventor
曹兴华
孙叶功
席元肖
郑寒冰
王志刚
杨玉峰
李海霞
赵文静
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Shandong Weifang Tobacco Co Ltd
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Shandong Weifang Tobacco Co Ltd
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Publication date
Application filed by Shandong Weifang Tobacco Co Ltd filed Critical Shandong Weifang Tobacco Co Ltd
Priority to CN202122064879.4U priority Critical patent/CN216532922U/en
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Publication of CN216532922U publication Critical patent/CN216532922U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion

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Abstract

A flue-cured tobacco double-row ridging, film covering and pipe laying integrated device relates to the technical field of tobacco field film covering tools and comprises a traction frame, wherein the traction frame is sequentially provided with a soil covering wheel, a film pressing wheel, a unreeling roller, a plowshare and a drip irrigation tape laying assembly along the advancing direction; the soil covering wheels are arranged in parallel and are respectively arranged at the rear end parts of the traction frame, soil covering channels are formed in the centers of the opposite end surfaces of the two soil covering wheels, the traction frame is further obliquely and fixedly connected with a conveying guide cylinder, and auger blades are rotatably arranged in the conveying guide cylinder. The utility model solves the problem that when the device in the traditional technology is used for covering soil on the film, the originally flattened film is easy to gather towards the middle to form wrinkles; when the drip irrigation tape is laid, the drip irrigation tape is laid on two sides of the tobacco ridge in a straddling mode; and when the drip irrigation tape is rolled, liquid is remained in the drip irrigation tape, so that a tobacco grower needs to drive the liquid out.

Description

Integrative device of flue-cured tobacco double row ridging tectorial membrane pipe laying
Technical Field
The utility model relates to the technical field of tobacco field mulching tools, in particular to a flue-cured tobacco double-row ridging, mulching and pipe laying integrated device.
Background
Along with the development of society and the reform of new rural areas, more and more enriching roads appear in rural areas, wherein the vegetation of tobacco seeds is widely popularized, wherein in a tobacco field, a tobacco grower is convenient for the entering operation of mechanized equipment in the later tobacco growing process, and the width of a tobacco ridge is divided into 1.1 meter and 1.3 meters which are sequentially arranged in parallel; in order to collect rain and save irrigation, obviously keep ground moisture and ground temperature, in order to fully utilize the limited resources of the existing cultivated land and improve crop yield, the plastic film mulching technology has been popularized and applied comprehensively; the traditional manual film laminating mode has large workload, complex operation procedures and time and labor waste. Farmers urgently need film covering machinery, and the film covering planting by using a film covering machine is the inevitable demand and development trend of agricultural production.
But the device gradually exposes the defects of the device along with production and use;
first, the device carries out the earthing through the both sides of earthing wheel pair film, because the earthing wheel of both sides is the fork type and gathers together soil in the border of film, this has just caused the earthing wheel to gather together the both sides of film to the centre in the earthing process, and this just makes originally the flattening film gather together the back fold towards the centre and appear, influences the use in film later stage.
Secondly, because before the tectorial membrane, need lay the drip irrigation zone, this just makes the tobacco grower need in the automobile body in front, strides and carries out drip irrigation zone laying in the both sides on cigarette ridge, and the operation is wasted time and energy.
Thirdly, after the tobacco is planted, when the drip irrigation tape needs to be rolled, liquid is remained in the drip irrigation tape, so that tobacco growers still need to expel the liquid, and the labor intensity of the tobacco growers is improved.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a flue-cured tobacco double-row ridging, film covering and pipe laying integrated device which is used for solving the problem that when a film is covered with soil, the originally flattened film is easy to gather towards the middle to form folds; when the drip irrigation tape is laid, the drip irrigation tape is laid on two sides of the tobacco ridge in a straddling mode; and when the drip irrigation tape is rolled, liquid is remained in the drip irrigation tape, so that a tobacco grower needs to drive the liquid out.
In order to achieve the purpose, the utility model provides the following technical scheme:
a flue-cured tobacco double-row ridging, film-covering and pipe-laying integrated device comprises a traction frame, wherein the traction frame is sequentially provided with a soil covering wheel, a film pressing wheel, a unreeling roller, a plowshare and a drip irrigation belt laying assembly along the advancing direction; the two soil covering wheels are arranged in parallel and are respectively arranged at the rear end part of the traction frame,
the center of the opposite end surfaces of the two soil covering wheels is provided with a soil covering channel, the traction frame is also obliquely and fixedly connected with a conveying guide cylinder, the conveying guide cylinder is internally and rotatably provided with a screw blade, the lower end part of the conveying guide cylinder is provided with a soil collecting housing, the peripheral wall of the conveying guide cylinder close to the lower end part is provided with a feed inlet communicated with the soil collecting housing, the upper end surface of the soil collecting housing and the front end surface in the advancing direction of the traction frame are provided with openings,
the film pressing wheels swing to be two and are respectively located on two sides of the traction frame, and soil covering areas of the two soil covering wheels are located on walking tracks of the two film pressing wheels.
As an optimized scheme, a vertical plate is fixedly connected to the traction frame, the soil covering wheel is rotatably installed on the vertical plate through a rotating sleeve, the other end of the rotating sleeve penetrates through the vertical plate and is rotatably installed with a connecting housing, a soil covering channel penetrates through the soil covering wheel and the rotating sleeve and is communicated with the housing, the upper end of the conveying guide cylinder is connected with a guide cylinder extending downwards, and the housing is fixedly connected to the outer wall, close to the lower end, of the guide cylinder and is communicated with the inner cavity of the guide cylinder.
As an optimized scheme, the lower end wall of the guide cylinder is obliquely arranged, and the end part of the guide cylinder below is flush with the lower edge of the soil covering channel.
As an optimized scheme, the soil covering channel is a conical channel, one end of the rotating sleeve is a small-caliber end, and the other end of the soil covering wheel is a large-caliber end.
Preferably, the side walls and the bottom surface of the soil collecting housing are gradually reduced along the advancing direction of the traction frame.
As an optimized scheme, the drip irrigation tape laying component comprises a vertical plate fixedly connected to the traction frame, a winding roller is horizontally installed on the vertical plate in a rotating mode, a clamping plate is arranged on the traction frame in a sliding mode along the axial direction of the winding roller, a supporting hole matched with the peripheral wall of the winding roller is formed in the clamping plate, and the supporting hole is in friction contact with the peripheral wall of the winding roller.
As a scheme of optimizing, the rigid coupling has the horizontal pole on the lateral wall of riser, the one end rigid coupling of horizontal pole have with the slip square bar that the axis of coiling roller set up side by side, slidable mounting has the mounting panel of two vertical settings on the slip square bar, two the level rotates side by side about between the mounting panel and installs two deflector rolls, the axis of deflector roll with the axis of coiling roller sets up side by side, and the deflector roll that is in the top still adjusts its and the interval of another deflector roll through the regulating part.
As an optimized scheme, the regulating part includes along vertical seting up in rectangle slide opening on the mounting panel, the activity is provided with the slider in the rectangle slide opening, and the tip that is in the top deflector roll rotates and installs on the slider, the upper surface rigid coupling of slider has the carousel, the upper end of mounting panel still has the bolt along vertical threaded connection, the lower tip of bolt extends to in the rectangle slide opening, and with carousel looks rigid coupling.
As an optimized scheme, the opposite hole wall of the rectangular sliding hole is provided with a sliding groove along the sliding direction of the sliding block, and the opposite side wall of the sliding block is fixedly connected with a sliding protruding part constrained in the sliding groove.
As an optimized scheme, a vertically arranged handle is fixedly connected to the side wall of the mounting plate.
As an optimized scheme, a driving machine for driving the winding roller to rotate is further fixedly connected to the vertical plate.
As an optimized scheme, an ear plate is fixedly connected to the bottom of the clamping plate, a fixing hole is formed in the ear plate, a stop knob is arranged in the fixing hole, a plurality of stop grooves are formed in the traction frame in parallel, and the tail end of the stop knob is connected to the inside of the stop grooves in a threaded mode.
As an optimized scheme, one end of the winding roller, which is close to the vertical plate, is also coaxially and fixedly connected with a limiting disc.
As an optimized scheme, the unwinding roller is provided with two opposite unwinding rollers, the two ends of the unwinding roller, which are positioned at the outer side, are respectively arranged on the traction frame through the rod body, the traction frame is further horizontally and fixedly connected with the sliding rods in parallel, one of the unwinding rollers is slidably arranged on the sliding rod along the axial direction of the unwinding roller through the sliding sleeve, the sliding sleeve is connected with the fixed rotating rod in a threaded manner, and the tail end of the fixed rotating rod is abutted against the sliding rod.
As an optimized scheme, vertical rods are fixedly connected to the traction frame in parallel and vertically, and the plowshare is fixedly connected to the lower end portions of the vertical rods.
As an optimized scheme, a swing rod is hinged to the traction frame, the film pressing wheel is correspondingly rotatably mounted on the lower end portion of the swing rod, a limiting plate is fixedly connected to the traction frame and abuts against the swing rod, and the swing rod is always in an inclined state towards the rear of the advancing direction through the limiting plate.
As an optimized scheme, a driving frame used for being connected with a tractor is further installed on the traction frame.
Compared with the prior art, the utility model has the beneficial effects that:
the wound drip irrigation tape is installed by the winding roller, so that the operation of manually holding and unreeling the drip irrigation tape by hands is omitted, and the manual labor force is reduced;
the distance between the two guide rollers is increased in the normal unreeling process of the drip irrigation tape, and when the drip irrigation tape is reeled, liquid in the drip irrigation tape is driven out in the reeling process by adjusting the distance between the two guide rollers, so that the operation of driving the liquid by a tobacco grower independently is omitted;
the film is pressed down through a film pressing wheel, and after the film is fully attached to the tobacco ridges, the attached film is subjected to soil covering compaction through a soil covering wheel; the attaching degree between the edge of the film and the tobacco ridge is ensured, and the lifting phenomenon caused by strong wind weather is prevented;
the conveying guide cylinder is utilized to realize earthing and film pressing on the side edge of the film, so that the phenomenon that the film is gathered by utilizing an earthing wheel in the traditional technology is overcome, and the flatness of the film is ensured;
and the yield of the tobacco leaves is ensured; labor force is reduced, and working efficiency is improved; the follow-up part is simplified, and the fault rate in the working process is reduced; the stability in the working process is improved; the parts are few, the working procedure is simple and convenient, and the failure rate is low; the structure is simple, and the service life is long; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a clamping plate according to the present invention;
FIG. 3 is a schematic view of the structure of the guide roller of the present invention;
FIG. 4 is a schematic view of the structure of the casing passage of the present invention.
In the figure: 1-a traction frame; 2-a driving frame; 3, unwinding a roller; 4-ploughshare; 5-film pressing wheel; 6-soil covering wheels; 7-a rod body; 8-erecting a rod; 9-a swing lever; 10-vertical plates; 11-a delivery guide cylinder; 12-a limiting plate; 13-a sliding sleeve; 14-a slide bar; 15-fixing the rotary rod; 16-a soil-collecting enclosure; 17-a guide cylinder; 18-a riser; 19-a limiting disc; 20-a winding roll; 21-a driver; 22-a clamping plate; 23-ear plate; 24-a detent groove; 25-stop knob; 26-a cross-bar; 27-sliding square bar; 28-a mounting plate; 29-a grip; 30-a guide roller; 31-rectangular slide holes; 32-a slide block; 33-bolts; 34-rotating sleeve; 35-a housing; 36-a casing passage.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, the flue-cured tobacco double-row ridging, film-covering and pipe-laying integrated device comprises a traction frame 1, wherein the traction frame 1 is sequentially provided with a soil covering wheel 6, a film pressing wheel 5, a unreeling roller 3, a plowshare 4 and a drip tape laying assembly along the advancing direction; two soil covering wheels 6 are arranged in parallel and are respectively arranged at the rear end part of the traction frame 1,
the center of the opposite end surfaces of the two soil covering wheels 6 is provided with a soil covering channel 36, the traction frame 1 is also obliquely and fixedly connected with a conveying guide cylinder 11, the conveying guide cylinder 11 is internally and rotatably provided with a packing auger blade, the lower end part of the conveying guide cylinder 11 is provided with a soil collecting housing 16, the peripheral wall of the conveying guide cylinder 11 close to the lower end part is provided with a feeding hole communicated with the soil collecting housing 16, the upper end surface of the soil collecting housing 16 and the front end surface in the advancing direction of the traction frame 1 are provided with openings,
the film pressing wheels 5 are arranged in a swinging mode and are respectively located on two sides of the traction frame 1, and the soil covering areas of the two soil covering wheels 6 are located on the traveling tracks of the two film pressing wheels 5.
Vertical rigid coupling has vertical board 10 on traction frame 1, earthing wheel 6 rotates through changeing cover 34 and installs on vertical board 10, the other end of changeing cover 34 passes vertical board 10 and rotates and install and connect housing 35, earthing passageway 36 runs through earthing wheel 6 and changeing cover 34 to be linked together with housing 35, the upper end of carrying guide 11 is connected with the guide 17 that the downward sloping extends, housing 35 rigid coupling is close to on the outer wall of tip down in guide 17 to be linked together with guide 17's inner chamber.
The lower end wall of the guide cylinder 17 is inclined and the lower end is flush with the lower edge of the casing passage 36.
The soil covering channel 36 is a tapered channel, and one end of the rotating sleeve 34 is a small-diameter end, and the other end of the soil covering wheel 6 is a large-diameter end.
The side walls and the bottom surface of the soil-collecting housing 16 are gradually lowered in the advancing direction of the traction frame 1.
The drip irrigation tape laying component comprises a vertical plate 18 fixedly connected to the traction frame 1, a winding roller 20 is horizontally and rotatably mounted on the vertical plate 18, a clamping plate 22 is further arranged on the traction frame 1 in a sliding mode along the axial direction of the winding roller 20, a supporting hole matched with the peripheral wall of the winding roller 20 is formed in the clamping plate 22, and the supporting hole is in friction contact with the peripheral wall of the winding roller 20.
The lateral wall of riser 18 is last rigid coupling has horizontal pole 26, and the one end rigid coupling of horizontal pole 26 has the slip square bar 27 that sets up side by side with the axis of winding roller 20, and slidable mounting has two vertical setting's mounting panel 28 on the slip square bar 27, and the level is rotated side by side about between two mounting panels 28 and is installed two deflector rolls 30, and the axis of deflector roll 30 sets up side by side with the axis of winding roller 20, and the deflector roll 30 that is in the top still adjusts its and another deflector roll 30's interval through the regulating part.
The adjusting part comprises a rectangular sliding hole 31 vertically arranged on the mounting plate 28, a sliding block 32 is movably arranged in the rectangular sliding hole 31, the end part of the guide roller 30 above is rotatably arranged on the sliding block 32, a rotary table is fixedly connected to the upper surface of the sliding block 32, a bolt 33 is further connected to the upper end part of the mounting plate 28 along a vertical thread, and the lower end part of the bolt 33 extends into the rectangular sliding hole 31 and is fixedly connected with the rotary table.
The opposite hole wall of the rectangular sliding hole 31 is provided with a sliding groove along the sliding direction of the sliding block 32, and the opposite side wall of the sliding block 32 is fixedly connected with a sliding convex part constrained in the sliding groove.
A vertically arranged handle 29 is fixedly connected to the side wall of the mounting plate 28.
A driving machine 21 for driving the winding roller 20 to rotate is also fixed on the vertical plate 18.
The bottom of the clamping plate 22 is fixedly connected with an ear plate 23, the ear plate 23 is provided with a fixing hole, a stop knob 25 is arranged in the fixing hole, the traction frame 1 is also provided with a plurality of stop grooves 24 in parallel, and the tail end of the stop knob 25 is in threaded connection with the stop grooves 24.
A limiting disc 19 is coaxially and fixedly connected to one end of the winding roller 20 close to the vertical plate 18.
Unreel the roller 3 and be equipped with two relatively, and two unreel the roller 3 and be located the tip in the outside and set up on traction frame 1 through the body of rod 7 respectively, the last level of traction frame 1 is parallel the rigid coupling and is had slide bar 14, and one of them unreels roller 3 and passes through sliding sleeve 13 along its axial direction slidable mounting on slide bar 14, and threaded connection has fixed swing arm 15 on the sliding sleeve 13, and the end of fixed swing arm 15 offsets with slide bar 14.
Upright posts 8 are vertically and fixedly connected to the traction frame 1 in parallel, and plowshare 4 is fixedly connected to the lower end portions of the upright posts 8.
The traction frame 1 is hinged with a swing rod 9, the film pressing wheel 5 is correspondingly rotatably installed on the lower end part of the swing rod 9, a limiting plate 12 is fixedly connected to the traction frame 1, the limiting plate 12 abuts against the swing rod 9, and the swing rod 9 is always in an inclined state towards the rear of the advancing direction through the limiting plate 12.
The traction frame 1 is also provided with a driving frame 2 used for connecting a traction machine.
The structures of the driving frame and the traction frame are common in the market and do not belong to the innovation point of the scheme, so the specific structures are not repeated herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims (8)

1. The utility model provides an integrative device of flue-cured tobacco double row ridging tectorial membrane pipe laying which characterized in that: the drip irrigation belt laying device comprises a traction frame (1), wherein an earth covering wheel (6), a film pressing wheel (5), a unwinding roller (3), a plowshare (4) and a drip irrigation belt laying assembly are sequentially arranged on the traction frame (1) along the advancing direction; the two soil covering wheels (6) are arranged in parallel and are respectively arranged at the rear end part of the traction frame (1),
the center of the opposite end faces of the two soil covering wheels (6) is provided with a soil covering channel (36), the traction frame (1) is further obliquely and fixedly connected with a conveying guide cylinder (11), auger blades are rotatably arranged in the conveying guide cylinder (11), the lower end part of the conveying guide cylinder (11) is provided with a soil collecting housing (16), the peripheral wall of the conveying guide cylinder (11) close to the lower end part is provided with a feed inlet communicated with the soil collecting housing (16), the upper end face of the soil collecting housing (16) and the front end face opening in the advancing direction of the traction frame (1) are arranged,
film pressing wheel (5) swing is equipped with two, and the branch live in the both sides of traction frame (1), two the earthing region of earthing wheel (6) is in two on the walking orbit of film pressing wheel (5).
2. The integrated device of claim 1, which is characterized in that: vertical rigid coupling has vertical board (10) on traction frame (1), earthing wheel (6) through changeing cover (34) rotate install in on vertical board (10), the other end of changeing cover (34) passes vertical board (10) and rotation are installed and are connected housing (35), and earthing passageway (36) run through earthing wheel (6) with change cover (34), and with housing (35) are linked together, the upper end of carrying guide tube (11) is connected with guide tube (17) that the downward sloping extends, housing (35) rigid coupling in guide tube (17) are close to on the outer wall of tip down, and with the inner chamber of guide tube (17) is linked together.
3. The integrated device of claim 1, which is characterized in that: drip irrigation zone lays the subassembly include the rigid coupling in riser (18) on traction frame (1), winding roller (20) are installed to horizontal rotation on riser (18), still slide along the axial direction of winding roller (20) on traction frame (1) and be equipped with grip block (22), seted up on grip block (22) with the perisporium assorted supported hole of winding roller (20), the supported hole with the perisporium frictional contact of winding roller (20).
4. The integrated device of claim 3, which is characterized in that: the rigid coupling has horizontal pole (26) on the lateral wall of riser (18), the one end rigid coupling of horizontal pole (26) have with slip square bar (27) that the axis of coiling roller (20) set up side by side, slidable mounting has mounting panel (28) of two vertical settings on slip square bar (27), two the level is rotated side by side about between mounting panel (28) and is installed two deflector rolls (30), the axis of deflector roll (30) with the axis of coiling roller (20) sets up side by side, and deflector roll (30) that are in the top still adjust its and the interval of another deflector roll (30) through the regulating part.
5. The flue-cured tobacco double-row ridging, film-covering and pipe-laying integrated device of claim 4, which is characterized in that: the regulating part includes along vertical seting up in rectangle slide opening (31) on mounting panel (28), rectangle slide opening (31) internalization is provided with slider (32), and the tip that is in top deflector roll (30) rotates and installs on slider (32), the upper surface rigid coupling of slider (32) has the carousel, there is bolt (33) upper end of mounting panel (28) still along vertical threaded connection, the lower tip of bolt (33) extends to in rectangle slide opening (31), and with carousel looks rigid coupling.
6. The integrated device of claim 5, which is characterized in that: the bottom rigid coupling of grip block (22) has otic placode (23), the fixed orifices has been seted up on otic placode (23), be equipped with locking knob (25) in the fixed orifices, still be equipped with a plurality of locking groove (24) on traction frame (1) side by side, the terminal threaded connection of locking knob (25) in locking groove (24).
7. The integrated device of claim 6, which is characterized in that: unreel roller (3) and be equipped with two relatively, and two unreel roller (3) be in the tip in the outside set up in through the body of rod (7) respectively on traction frame (1), the rigid coupling is parallel to the level still on traction frame (1) has slide bar (14), one of them unreel roller (3) through sliding sleeve (13) along its axial direction slidable mounting in on slide bar (14), threaded connection has fixed swing arm (15) on sliding sleeve (13), the end of fixed swing arm (15) with slide bar (14) offset.
8. The integrated device of claim 7, which is characterized in that: articulated on traction frame (1) have swinging arms (9), press mold wheel (5) correspond to rotate install in on the lower tip of swinging arms (9), still the rigid coupling has limiting plate (12) on traction frame (1), limiting plate (12) with swinging arms (9) offset, and pass through limiting plate (12) make swinging arms (9) are in all the time and are the state of slope to the rear of direction of advance.
CN202122064879.4U 2021-08-30 2021-08-30 Integrative device of flue-cured tobacco double row ridging tectorial membrane pipe laying Expired - Fee Related CN216532922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122064879.4U CN216532922U (en) 2021-08-30 2021-08-30 Integrative device of flue-cured tobacco double row ridging tectorial membrane pipe laying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122064879.4U CN216532922U (en) 2021-08-30 2021-08-30 Integrative device of flue-cured tobacco double row ridging tectorial membrane pipe laying

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CN216532922U true CN216532922U (en) 2022-05-17

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CN202122064879.4U Expired - Fee Related CN216532922U (en) 2021-08-30 2021-08-30 Integrative device of flue-cured tobacco double row ridging tectorial membrane pipe laying

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