CN102944445B - Cotton sampling device - Google Patents
Cotton sampling device Download PDFInfo
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- CN102944445B CN102944445B CN201210480155.0A CN201210480155A CN102944445B CN 102944445 B CN102944445 B CN 102944445B CN 201210480155 A CN201210480155 A CN 201210480155A CN 102944445 B CN102944445 B CN 102944445B
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Abstract
The invention relates to a cotton sampling device, particularly to a cotton sampling device provided with a round cutting type sampling cutter and a cotton sample claw. The sampling device is composed of a mechanical executive device and a programmable logic controller (PLC) electric control system, wherein the mechanical executive device is composed of a cotton sampling unit, a cotton bale conveying clamping unit, a cotton bale on-site steering conveyor, a dynamic weighing unit and a conveying raceway; the cotton bale on-site steering conveyor is connected with the dynamic weighing unit and the conveying raceway in front and the cotton conveying clamping unit and the cotton sampling unit on the side sequentially. Round cutting type sampling can be achieved through the cotton sampling cutter, the cotton sample claw can grab cotton samples out after the cotton sample cutting and then release the cotton samples, namely, feeding forward and round cutting are performed simultaneously, the obtained cotton samples are in cake shapes, and the sampling depth can be adjusted freely as required.
Description
Technical field
The present invention relates to the sampling equipment that grows cotton, particularly relate to a kind of cotton sampling equipment with circular cutting type sampling cutter and cotton sample pawl.
Background technology
Bale of cotton sampling is mainly hand sampling and mechanical sampling in the world at present, and mechanical sampling be hydraulic pressure cotton sample skewering machine taking U.S.'s development as main method, but the method belongs to semi-automatic sampling.
Sampled part in the hydraulic pressure cotton sample skewering machine of U.S.'s development is positioned at the both sides of bale of cotton raceway, what take is to erect parallel double knife structure, double-pole spacing is 150 mm, when sampling, cut the bale of cotton from indentured both sides by hydraulic valve control double-pole, move from top to bottom and two of the bale of cotton two lateral incisions are about to the large openning of 254 mm, then by manually making transverse cuts with cutter, then the manual cotton sample of taking out, wide 150 mm of sample that take out, are about 230 mm, heavily approximately 170 g left and right.(details with reference to United States Patent No. 3464298, Cotton Bale Sampling Machine, 1969)
The cotton sampled part of parallel double knife type sampling cutter also developed the both sides band that is similarly positioned at bale of cotton raceway and erect by the sampling equipment of China state cotton on the experiential basis of the U.S., needs equally manually make transverse cuts with cutter, then the manual cotton sample of taking out.
As: utility model patent publication number CN2693657, with the hydraulic cotton press of automatic sampling device.
The deficiency of above two kinds and defect: the cotton sample that all can only obtain bale of cotton top layer; Need to, by manually making transverse cuts with cutter, then take out cotton sample by hand, can not arrive full-automatic sampling; The degree of depth of sampling is limited by the width of blade, can not regulate.
The band of prior art is erect the cotton sampling head of parallel double knife structure cutter, is all the blade that has adopted sheet type, these blades can only the unidirectional vertical insertion bale of cotton in, the cutting action such as can not turn round.And the blade of prior art is inserting in bale of cotton process, because the blade angle of blade is very little, and two-sided all with cotton laminating, resistance is very large, can not realize degree of depth sampling.
The circular cutting type sampling of the bale of cotton there is no at present relevant document and records, be applicable to the circular cutting type sampling cutter of band of circular cutting type sampling and the cotton sampling head tool of cotton sample pawl and have no way of especially reporting, the sampled part in the sampling equipment of prior art cannot be applied to this kind of occasion at all.In addition, the sampling equipment of prior art is the device with having bale of cotton turning function and bale of cotton function of weighing not, cannot make bale of cotton weight test and cotton sampling work complete simultaneously.
Summary of the invention
The object of this invention is to provide the sampling equipment that grows cotton, a kind of cotton sampling equipment with circular cutting type sampling cutter and cotton sample pawl is particularly provided.
One sampling equipment that grows cotton, described cotton sampling equipment comprises mechanical actuating unit and PLC electric control system; Described mechanical actuating unit transmits clamping device, bale of cotton pivot stud conveyor, dynamic weigher and transmission raceway by cotton sampler, the bale of cotton and forms;
Bale of cotton pivot stud conveyor front connects successively dynamic weigher and transmits raceway, and side connects successively the bale of cotton and transmits clamping device and cotton sampler;
Described cotton sampler is mainly made up of base, movement frame, sampling head bearing, cotton sampling head, propulsion plant and sampling head feed motion device; Described cotton sampling head is arranged on described sampling head bearing, and described sampling head bearing is connected by movement frame with described base, and described movement frame is driven by propulsion plant; Described sampling head feed motion device is realized feeding and the withdrawing of cotton sampling head;
Described movement frame is the rectangle frame structure that guide plate and connecting link form, and respectively there is a guide plate front and back, and the left and right sides is connected firmly with two connecting links, and described guide plate has two guide pillar holes; In described movement frame, fix a leading screw, the arranged direction of described leading screw is consistent with the direction of described connecting link;
Described propulsion plant is made up of sampling head propulsion cylinder and piston rod, and one end of described piston rod is arranged on the piston tip of sampling head propulsion cylinder and the piston of described piston rod and described sampling head propulsion cylinder in same axis;
The other end of the piston rod of described propulsion plant is fixed on the guide plate of described movement frame;
Described sampling head bearing below arranges biside plate, and the connecting link of described side plate and described movement frame is vertical and have and the through hole of the connecting link transition fit of described movement frame;
Described sampling head feed motion device comprises sampling head feeding driving wheel, sampling head feeding engaged wheel and sampling head feeding driving-belt, described sampling head feeding driving-belt connects described sampling head feeding driving wheel and described sampling head feeding engaged wheel, the center of described sampling head feeding engaged wheel arranges a feed screw nut, and described feed screw nut is enclosed within on described leading screw; One end of described sampling head feeding driving wheel fixation hollow axle, the other end of described tubular shaft is fixed a sampling head rotating drive wheel; Described sampling head rotating drive wheel rotates driving-belt by sampling head and connects sampling head rotary driving wheel, and described sampling head rotary driving wheel is connected with the sampling drive motor that is fixed on described sampling head bearing side through wheel box; Described tubular shaft is arranged in the inner ring of sampling head swing bearing, and described sampling head swing bearing is fixed on the top of described sampling head bearing;
Described cotton sampling head is mainly by tool rest, cotton sampling cutter, cotton sample pawl, cotton sample pawl pivoting support, sampling head rotating drive wheel and operating rod form, described tool rest is thin-walled hollow right cylinder, described tool rest front end fixes 2～4 cotton sampling cutter, described operating rod also overlaps in the inner ring that upper spring and spring bearer plate and front end be arranged on bearing according to this through the center pit of described sampling head rotating drive wheel and the center pit of mounting flange, described sampling head rotating drive wheel is connected firmly with screw with described mounting flange, a floating rotating axle is fixed on the top of described operating rod, described floating rotating axle is a bolt, its head is pushed down the inner ring of described bearing, described bearing is arranged in bearing seat, in described bearing seat front end endoporus, there is a step, the race diameter of described bearing is greater than the step aperture of institute's bearing seat, the front end face of described bearing seat has threaded hole, be connected by screw cotton sample and release driver plate, it is a circular flat board that described cotton sample is released driver plate, cotton sample pawl seat is radially flanging and axially " L " shape of flanging formation, described cotton sample pawl is fixed on the axial flanging of described cotton sample pawl seat, described mounting flange, spring, spring bearer plate, bearing, floating rotating axle, bearing seat, cotton sample is released driver plate, cotton sample pawl and cotton sample pawl seat are all placed in described tool rest, the external diameter transition fit of the internal diameter of described tool rest and described mounting flange is also circumferentially fixing with screw, after installing, described cotton sample release driver plate is pressed on the radially flanging of " L " shape of described cotton sample pawl seat, described cotton sample pawl seat radial outside is fixed on cotton sample pawl pivoting support, described cotton sample pawl pivoting support is articulated with described tool rest,
In described cotton sampling head, form one group by 3～4 cotton sample pawls.
The operating rod rear end of described cotton sampling head connects the piston tip of cotton sample crawl cylinder.
The front end of described cotton sampling cutter is rake face, rear knife face, front cutting edge and rear knife edge, and described front cutting edge is the intersecting lens of the bottom surface of described rake face and cutter hub, and described rear knife edge is the intersecting lens of the bottom surface of described rear knife face and cutter hub; The angle of described front cutting edge and described rear knife edge is 75 °～110 °; The angle theta of the intersecting lens of described rake face and described rear knife face and cutter hub bottom surface is 25 °～50 °.
Described base top arranges two guide pillars, and described guide pillar is through in the guide pillar hole of described guide plate.
Described bale of cotton conveyer comprises bale of cotton sampling conveying raceway drive motor and the bale of cotton sampling conveying raceway drive motor wheel box of bale of cotton sampling conveying raceway and the described bale of cotton sampling of driving conveying raceway, and described bale of cotton sampling conveying raceway, the bale of cotton samples conveying raceway drive motor and bale of cotton sampling conveying raceway drive motor wheel box is arranged on bale of cotton sampling conveying raceway bearing;
Described bale of cotton clamping device mainly comprises bale of cotton baffle plate, bale of cotton side shield, bale of cotton location-plate promotes cylinder and bale of cotton location-plate, the piston tip that described bale of cotton location-plate promotes cylinder connects described bale of cotton location-plate, the fixing bale of cotton location-plate catch bar of described bale of cotton location-plate, described bale of cotton location-plate catch bar is through in the guide hole of bale of cotton location-plate catch bar guide plate, described bale of cotton location-plate catch bar guide plate is fixed on bale of cotton steady arm bearing, described bale of cotton location-plate promotes cylinder and is arranged on described bale of cotton steady arm bearing, described bale of cotton baffle plate and bale of cotton side shield are arranged on respectively described bale of cotton sampling conveying raceway bearing top.
As preferred technical scheme:
As above one sampling equipment that grows cotton, on the thin-walled hollow right cylinder of described tool rest, circumference equal dividing has rectangular window, the quantity of described rectangular window is consistent with the quantity of described cotton sample pawl, and the thin-walled hollow right cylinder inwall of described tool rest has groove from rectangular window to front end; Described cotton sample pawl is staircase structure, the width of the rectangular window described in its width equals, in described cotton sample pawl staircase structure, the thickness of thick part equals the cylindrical wall thickness of thin-walled hollow of described tool rest, in described cotton sample pawl staircase structure, the thickness of thin part equals the degree of depth of the groove of described tool rest, described cotton sample pawl is contained in described tool rest while opening, consistent with the cylindrical outside diameter of thin-walled hollow and the interior circular diameter of described tool rest.
As above one sampling equipment that grows cotton, described cotton sample pawl pivoting support is the rectangle frame structure being made up of cotton sample pawl turning axle, cotton sample pawl bearing seat and web joint, cotton sample pawl rotating shaft terminal is connected by bearing with cotton sample pawl bearing seat respectively, and web joint and cotton sample pawl bearing seat are connected by screw; Described web joint is screwed on described tool rest, and described cotton sample pawl turning axle connects the radially flanging of " L " shape of described cotton sample pawl seat with screw.
As above one sampling equipment that grows cotton, the material of described cotton sampling cutter is W18Cr4V; Described rake face equates with the area of described rear knife face.
As above one sampling equipment that grows cotton, the point of a knife place of the intersecting lens composition of described front cutting edge, described rear knife edge and described rake face and described rear knife face is a cutter head plane, the bottom surface angle of described cutter head plane and cutter hub is 60～90 °, and the bottom surface length of side is 0.5～1mm.Point of a knife at cutter head removes acute angle, because the material of cutter head is Hardmetal materials, be very easy to quick-fried fall a fritter (being called quick-fried angle), remove a little acute angle excessive, the sharpness that can have influence on, too smallly cannot avoid quick-fried angle.For ensureing serviceable life and the sharpness of sampling cutter, the vertical range of removing the dried up plane earth of distance on acute angle summit is about 0.5mm.
One cotton sampling equipment as above, the angle theta of the intersecting lens of described rake face and described rear knife face and cutter hub bottom surface is 34 °.When cutter enters the bale of cotton, need to have the thrust that struts the inner cotton fiber of the bale of cotton, if bevel angle is too small, support force also can be little, and cutter enters can be more difficult; If bevel angle is excessive, the resistance of promotion can increase.Therefore,, while only having thrust and resistance to reach certain balance, cutting effect is best.Through validation trial, most suitable when this angle is 34o.
As above one sampling equipment that grows cotton, the angle of described front cutting edge and described rear knife edge is 90 °.
As above one sampling equipment that grows cotton, the both sides of described cotton sampling cutter have installation draw-in groove, and the rear end of described cotton sampling cutter is a step, has fixed orifice on step.The cylindrical front end of thin-walled hollow of described tool rest has the installation gap corresponding with described draw-in groove, and has the installation screw corresponding with described fixed orifice; The cylindrical wall thickness of thin-walled hollow of the tool rest described in the thickness of described cotton sampling cutter equals, the point of a knife of described cotton sampling cutter exceeds the cylindrical end face of thin-walled hollow of described tool rest.
As above one sampling equipment that grows cotton, described cotton sampling cutter is made up of cutter head and handle of a knife two parts, and described cutter head is firmly connected with handle of a knife; On described cutter head, there are front cutting edge and rear knife edge; The rear end of described cutter head is and the inclined-plane of the bottom surface angle α of cutter hub that described handle of a knife has suitable with it inclined-plane.
As above one sampling equipment that grows cotton, described cutter head and handle of a knife are firmly connected and refer to described cutter head and handle of a knife (II) is bonding or welding.
As above one sampling equipment that grows cotton, described bonding to refer to that described cutter head and handle of a knife are spent CPS cupric oxide inorganic adhesive water with 1000 bonding.
As above one sampling equipment that grows cotton, the material of described cutter head is W18Cr4V, the material of described handle of a knife is 45
#steel.That hardness is very high because tool tip material is W18Cr4V like this, not only expensive, and be difficult for processing, therefore, handle of a knife material selects 45
#steel material is made, so both cost-saving, is easy to again processing.Can realize circular cutting type sampling, circle cutting is carried out in precession limit forward in limit, and the cotton sample obtaining is round pie, and the degree of depth of sampling can be adjusted arbitrarily as required.
As above one sampling equipment that grows cotton, described cotton sampling cutter and described cotton sample pawl alternately arrange by cylindrical circumference six deciles of thin-walled hollow of described tool rest, is the cotton sample pawl described in cotton sampling cutter described in three and three.
As above one sampling equipment that grows cotton, fixes a leading screw installing plate on the guide plate of described movement frame, the installation of being convenient to leading screw is firm; Described base arranges four foot bolt; Described sampling head rotating drive wheel, sampling head rotary driving wheel, sampling head feeding driving wheel and sampling head feeding engaged wheel are all sprocket wheel, and described sampling head rotates driving-belt and sampling head feeding driving-belt is all chain.
Beneficial effect
Of the present invention one sampling equipment that grows cotton, it is a kind of cotton sampling equipment that is applicable to circular cutting sampling with circular cutting type sampling cutter and cotton sample pawl, can realize circular cutting type sampling, be that circle cutting is carried out in precession limit forward in limit, cotton sample pawl can capture out cotton sample after cotton sample cutting, and then discharge cotton sample, and the cotton sample obtaining is round pie, the degree of depth of sampling can be adjusted arbitrarily as required.
Brief description of the drawings
Fig. 1 is of the present invention one sampling equipment that grows cotton
Fig. 2 is the structural representation that the bale of cotton of the present invention transmits clamping device and cotton sampler
Fig. 3 is the structural representation of cotton sampler of the present invention
Fig. 4 is the sampling head feed drive unit structural representation of mechanical actuating unit of the present invention
Fig. 5 is of the present invention one structural representation that grows cotton sampling head
Fig. 6 is the of the present invention one blast structural representation that grows cotton sampling head
Fig. 7 is of the present invention one structural representation that grows cotton sampling cutter
Fig. 8 is a kind of structural representation of being convenient to the cotton sampling cutter of installing of the present invention
Fig. 9 is the structural representation of a kind of split type cotton sampling cutter of the present invention
Figure 10 is the longitudinal profile schematic diagram of Fig. 9
Figure 11 is the cutter head structure schematic diagram of split type cotton sampling cutter of the present invention
Wherein 1 is rake face, the 2nd, and rear knife face, the 3rd, front cutting edge, the 4th, rear knife edge, the 5th, cutter head plane, the 6th, fixed orifice,
The 7th, cotton sampling cutter 8 is that tool rest 9 is that cotton sample pawl 10 is cotton sample pawl pivoting supports
10-1 is that cotton sample pawl turning axle 10-2 is that cotton sample pawl bearing seat 10-3 is web joint
The 11st, sampling head rotating drive wheel 12 is that spring 13 is that spring bearer plate 14 is that cotton sample is released driver plate
The 15th, floating rotating axle 16 is that bearing 17 is that bearing seat 18 is that mounting flange 19 is operating rods
The 20th, cotton sample pawl seat 21 is that base 22 is that sampling head bearing 23 is that guide plate 24 is guide pillars
The 25th, sampling head feeding driving wheel 26 is that tubular shaft 27 is that sampling head swing bearing 28 is that cotton sample captures cylinder
The 29th, piston rod 30 is that connecting link 31 is that leading screw 32 is that sampling head rotates driving-belt
The 33rd, sampling head rotary driving wheel 34 is that wheel box 35 is sampling drive motor
The 36th, sampling head propulsion cylinder 37 is that leading screw installing plate 38 is that foot bolt 39 is sampling head feeding engaged wheels
The 40th, sampling head feeding driving-belt 41 is that bale of cotton baffle plate 42 is bale of cotton side shields
The 43rd, bale of cotton sampling conveying raceway 44 is bale of cotton sampling conveying raceway foot bolt
The 45th, bale of cotton sampling conveying raceway drive motor 46 is bale of cotton sampling conveying raceway drive motor wheel boxes
The 47th, bale of cotton sampling conveying raceway bearing 48 is that bale of cotton steady arm bearing 49 is that bale of cotton location-plate promotes cylinder
The 50th, bale of cotton location-plate catch bar 51 is that bale of cotton location-plate catch bar guide plate 52 is bale of cotton location-plates
The 53rd, bale of cotton locating device foot bolt
I is that cutter head II is that handle of a knife III is that cotton sampler IV is that the bale of cotton transmits clamping device
V is that bale of cotton pivot stud conveyor VI is that dynamic weigher VII is to transmit raceway
Embodiment
Below in conjunction with embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As illustrated in fig. 1 and 2, be of the present invention one sampling equipment that grows cotton, described cotton sampling equipment comprises mechanical actuating unit and PLC electric control system; Described mechanical actuating unit is transmitted clamping device (IV), bale of cotton pivot stud conveyor (V), dynamic weigher (VI) and is transmitted raceway (VII) by cotton sampler (III), the bale of cotton and forms;
Bale of cotton pivot stud conveyor (V) front connects successively dynamic weigher (VI) and transmits raceway (VII), and side connects successively the bale of cotton and transmits clamping device (IV) and cotton sampler (III);
Utility model patent " the bale of cotton pivot stud conveying device " application number 201220041228.1 that described bale of cotton pivot stud conveyor (V) is applied on February 9th, 2012 referring to the applicant.
Utility model patent " full-automatic dynamic weigher " application number 201220039703.1 that described dynamic weigher (VI) is applied on February 8th, 2012 referring to the applicant.
Described transmission raceway (VII) is power raceway.
As shown in Figure 3, described cotton sampler, is mainly made up of base (21), movement frame, sampling head bearing (22), cotton sampling head, propulsion plant and sampling head feed motion device; It is upper that described cotton sampling head is arranged on described sampling head bearing (22), and described sampling head bearing (22) is connected by movement frame with described base (21), and described movement frame is driven by propulsion plant; Described sampling head feed motion device is realized feeding and the withdrawing of cotton sampling head;
Described movement frame is the rectangle frame structure that guide plate (23) and connecting link (30) form, and respectively there is a guide plate (23) front and back, and the left and right sides is connected firmly with two connecting links (30), and described guide plate (23) has two guide pillar holes; In described movement frame, fix a leading screw (31), the arranged direction of described leading screw (31) is consistent with the direction of described connecting link (30);
Described propulsion plant is made up of sampling head propulsion cylinder (36) and piston rod (29), one end of described piston rod (29) be arranged on the piston tip of sampling head propulsion cylinder (36) and described piston rod (29) with the piston of described sampling head propulsion cylinder (36) in same axis;
The other end of the piston rod (29) of described propulsion plant is fixed on the guide plate (23) of described movement frame;
Described sampling head bearing (22) below arranges biside plate, and the connecting link (30) of described side plate and described movement frame is vertical and have and the through hole of connecting link (30) transition fit of described movement frame;
Described sampling head feed motion device comprises sampling head feeding driving wheel (25), sampling head feeding engaged wheel (39) and sampling head feeding driving-belt (40), see Fig. 4, described sampling head feeding driving-belt (40) connects described sampling head feeding driving wheel (25) and described sampling head feeding engaged wheel (39), the center of described sampling head feeding engaged wheel (39) arranges a feed screw nut, and described feed screw nut is enclosed within on described leading screw (31); One end of described sampling head feeding driving wheel (25) fixation hollow axle (26), the other end of described tubular shaft (26) is fixed a sampling head rotating drive wheel (11); Described sampling head rotating drive wheel (11) rotates driving-belt (32) by sampling head and connects sampling head rotary driving wheel (33), and described sampling head rotary driving wheel (33) is connected with the sampling drive motor (35) that is fixed on described sampling head bearing (22) side through wheel box (34); Described tubular shaft (26) is arranged in the inner ring of sampling head swing bearing (27), and described sampling head swing bearing (27) is fixed on the top of described sampling head bearing (22);
As illustrated in Figures 5 and 6, described cotton sampling head is mainly by tool rest (8), cotton sampling cutter (7), cotton sample pawl (9), cotton sample pawl pivoting support (10), sampling head rotating drive wheel (11) and operating rod (19) form, described tool rest (8) is thin-walled hollow right cylinder, described tool rest (8) front end fixes 2～4 cotton sampling cutter (7), described operating rod (19) is taken turns the center pit of (11) and the center pit of mounting flange (18) and is overlapped according to this upper spring (12) and spring bearer plate (13) and front end through described sampling head rotating drive and is arranged in the inner ring of bearing (16), described sampling head rotating drive wheel (11) is connected firmly with screw with described mounting flange (18), a floating rotating axle (15) is fixed on the top of described operating rod (19), described floating rotating axle (15) is a bolt, its head is pushed down the inner ring of described bearing (16), described bearing (16) is arranged in bearing seat (17), in described bearing seat (17) front end endoporus, there is a step, the race diameter of described bearing (16) is greater than the step aperture of institute's bearing seat (17), the front end face of described bearing seat (17) has threaded hole, be connected by screw cotton sample and release driver plate (14), it is a circular flat board that described cotton sample is released driver plate (14), cotton sample pawl seat (20) is radially flanging and axially " L " shape of flanging formation, described cotton sample pawl (9) is fixed on the axial flanging of described cotton sample pawl seat (20), described mounting flange (18), spring (12), spring bearer plate (13), bearing (16), floating rotating axle (15), bearing seat (17), cotton sample is released driver plate (14), cotton sample pawl (9) and cotton sample pawl seat (20) are all placed in described tool rest (8), the internal diameter of described tool rest (8) and the external diameter transition fit of described mounting flange (18) are also circumferentially fixing with screw, after installing, described cotton sample release driver plate (14) is pressed on the radially flanging of " L " shape of described cotton sample pawl seat (20), described cotton sample pawl seat (20) radial outside is fixed on cotton sample pawl pivoting support (10), described cotton sample pawl pivoting support (10) is articulated with described tool rest (8).
In described cotton sampling head, there is one group of 3～4 cotton sample pawls (9) composition.
Operating rod (19) rear end of described cotton sampling head connects the piston tip of cotton sample crawl cylinder (28).
As shown in Figure 7, the front end of described cotton sampling cutter (7) is rake face (1), rear knife face (2), front cutting edge (3) and rear knife edge (4), described front cutting edge (3) is the intersecting lens of the bottom surface of described rake face (1) and cutter hub, and described rear knife edge (4) is the intersecting lens of the bottom surface of described rear knife face (2) and cutter hub; The angle of described front cutting edge (3) and described rear knife edge (4) is 75 °～110 °; The intersecting lens of described rake face (1) and described rear knife face (2) and the angle theta of cutter hub bottom surface are 25 °～50 °.
Described base (21) top arranges two guide pillars (24), and described guide pillar (24) is through in the guide pillar hole of described guide plate (23).
Described bale of cotton conveyer comprises bale of cotton sampling conveying raceway (43) and drives bale of cotton sampling conveying raceway drive motor (45) and the bale of cotton sampling conveying raceway drive motor wheel box (46) of described bale of cotton sampling conveying raceway (43), it is upper that described bale of cotton sampling conveying raceway (43), bale of cotton sampling conveying raceway drive motor (45) and bale of cotton sampling conveying raceway drive motor wheel box (46) is arranged on bale of cotton sampling conveying raceway bearing (47), sees Fig. 2; The 44th, bale of cotton sampling conveying raceway foot bolt.
Described bale of cotton clamping device mainly comprises bale of cotton baffle plate (41), bale of cotton side shield (42), bale of cotton location-plate promotes cylinder (49) and bale of cotton location-plate (52), the piston tip that described bale of cotton location-plate promotes cylinder (49) connects described bale of cotton location-plate (52), the fixing bale of cotton location-plate catch bar (50) of described bale of cotton location-plate (52), described bale of cotton location-plate catch bar (50) is through in the guide hole of bale of cotton location-plate catch bar guide plate (51), described bale of cotton location-plate catch bar guide plate (51) is fixed on bale of cotton steady arm bearing (48), described bale of cotton location-plate promotes cylinder (49) and is arranged on described bale of cotton steady arm bearing (48), described bale of cotton baffle plate (41) and bale of cotton side shield (42) are arranged on respectively described bale of cotton sampling conveying raceway bearing (47) top, see Fig. 2, the 53rd, bale of cotton locating device foot bolt.
On the thin-walled hollow right cylinder of described tool rest (8), circumference equal dividing has rectangular window, and the quantity of described rectangular window is consistent with the quantity of described cotton sample pawl (9), and the thin-walled hollow right cylinder inwall of described tool rest (8) has groove from rectangular window to front end; Described cotton sample pawl (9) is staircase structure, the width of the rectangular window described in its width equals, in described cotton sample pawl (9) staircase structure, the thickness of thick part equals the cylindrical wall thickness of thin-walled hollow of described tool rest (8), in described cotton sample pawl (9) staircase structure, the thickness of thin part equals the degree of depth of the groove of described tool rest (8), described cotton sample pawl (9) is contained in described tool rest (8) while opening, consistent with the cylindrical outside diameter of thin-walled hollow and the interior circular diameter of described tool rest (8).
Described cotton sample pawl pivoting support (10) is the rectangle frame structure being made up of cotton sample pawl turning axle (10-1), cotton sample pawl bearing seat (10-2) and web joint (10-3), cotton sample pawl turning axle (10-1) two ends are connected by bearing with cotton sample pawl bearing seat (10-2) respectively, and web joint (10-3) is connected by screw with cotton sample pawl bearing seat (10-2); Described web joint (10-3) is screwed at described tool rest (8) upper, and described cotton sample pawl turning axle (10-1) connects the radially flanging of " L " shape of described cotton sample pawl seat (20) with screw.
The material of described cotton sampling cutter (7) is W18Cr4V; Described rake face (1) equates with the area of described rear knife face (2).
Described front cutting edge (3), described rear knife edge (4) are a cutter head plane (5) with the point of a knife place of the intersecting lens composition of described rake face (1) and described rear knife face (2), described cutter head plane (5) is 60～90 ° with the bottom surface angle of cutter hub, and the bottom surface length of side is 0.5～1mm; Preferably angle is 60 °, and the bottom surface length of side is 1mm.Point of a knife at cutter head removes acute angle, because the material of cutter head is Hardmetal materials, be very easy to quick-fried fall a fritter (being called quick-fried angle), remove a little acute angle excessive, the sharpness that can have influence on, too smallly cannot avoid quick-fried angle.For ensureing serviceable life and the sharpness of sampling cutter, the vertical range of removing the dried up plane earth of distance on acute angle summit is about 0.5mm.
The intersecting lens of described rake face (1) and described rear knife face (2) and the angle theta of cutter hub bottom surface are 34 °.When cutter enters the bale of cotton, need to have the thrust that struts the inner cotton fiber of the bale of cotton, if bevel angle is too small, support force also can be little, and cutter enters can be more difficult; If bevel angle is excessive, the resistance of promotion can increase.Therefore,, while only having thrust and resistance to reach certain balance, cutting effect is best.Through validation trial, most suitable when this angle is 34o.
The angle of described front cutting edge (3) and described rear knife edge (4) is 90 °.
As shown in Figure 8, be a kind of structural representation of being convenient to the cotton sampling cutter of installing, the both sides of described cotton sampling cutter (7) have installation draw-in groove, and the rear end of described cotton sampling cutter is a step, has fixed orifice (6) on step.The cylindrical front end of thin-walled hollow of described tool rest (8) has the installation gap corresponding with described draw-in groove, and has the installation screw corresponding with described fixed orifice (6); The cylindrical wall thickness of thin-walled hollow of the tool rest (8) described in the thickness of described cotton sampling cutter (7) equals, the point of a knife of described cotton sampling cutter (7) exceeds the cylindrical end face of thin-walled hollow of described tool rest (8).
As shown in Figures 9 and 10, be a kind of structural representation of split type cotton sampling cutter, described cotton sampling cutter (7) is made up of cutter head (I) and handle of a knife (II) two parts, and described cutter head (I) is firmly connected with handle of a knife (II); On described cutter head (I), there are front cutting edge (3) and rear knife edge (4); The rear end of described cutter head (I) is and the inclined-plane of the bottom surface angle α of cutter hub that described handle of a knife (II) has suitable with it inclined-plane, sees Figure 10 and 11.
Described cutter head (I) is firmly connected the cutter head (I) described in referring to handle of a knife (II) and handle of a knife (II) is bonding or welding.
Cutter head (I) described in described bonding referring to and handle of a knife (II) are bonding with 1000 degree CPS cupric oxide inorganic adhesive water.
1000 degree CPS cupric oxide inorganic adhesive water formulas:
First component primary raw material is cupric oxide powder.
Second component primary raw material is aluminum phosphate solution, phosphoric acid-sodium tungstate solution, do not add the strong phosphoric acid of buffering agent.
Glue performance feature:
High temperature resistant.Two components, powdery+aqueous, black, is made up of inorganic oxide copper, stupalith, polymer inlet high-temperature curing agent, high temperature resistant 900 degree that can reach for a long time, moment, the highest tolerable temperature reached 1000 DEG C.
Bonding strength is high.Be applicable to sealing, the repairing of various metals under worst hot case, pottery, cement, glass material surface, vertical plane, convex surface or concave surface.Socket intensity is up to 86Mpa.
Media-resistant is strong.Have good medium-resistance, acid resistance, wear-resisting, ageing-resistant, heat resistance, water-fast, oil resistant and the material of resistance to number of chemical, solidfied material is nontoxic, the advantage of good toughness.
Adhering method:
1, surface treatment: polishing cutter head and handle of a knife bonding plane.
2, clean: dip in acetone with absorbent cotton and clean the surface of polishing to remove remaining greasy dirt.
3, gluing: the glue mixing is applied to cutter head and handle of a knife bonding plane with scraper plate, can be first coated with a little, repeatedly press with scraper plate.
4, pressurization: cutter head and handle of a knife embedding are forced together, clamp.Approximately 10 kilograms of the clamping forces of pressurization.
5, solidify: heating by electric cooker solidifies.First place and within 12 hours, be then slowly heated to 60～80 DEG C of insulations 2 hours in room temperature, be more slowly heated to 150 DEG C of insulations 2 hours, then Slow cooling is to room temperature.Employing stove is cold, and cooling velocity can not be too fast.
The material of described cutter head (I) is W18Cr4V, and the material of described handle of a knife (II) is 45
#steel.That hardness is very high because tool tip material is W18Cr4V like this, not only expensive, and be difficult for processing, therefore, handle of a knife material selects 45
#steel material is made, so both cost-saving, is easy to again processing.Can reach circular cutting type sampling, circle cutting is carried out in precession limit forward in limit, and the cotton sample obtaining is round pie, the degree of depth of sampling capable of regulating as required.
Described cotton sampling cutter (7) and described cotton sample pawl (9) alternately arrange by cylindrical circumference six deciles of thin-walled hollow of described tool rest (8), is the cotton sample pawl (9) described in cotton sampling cutter (7) described in three and three.
On the guide plate (23) of described movement frame, fix a leading screw installing plate (37), the installation of being convenient to leading screw is firm; Described base (21) arranges four foot bolt (38); Described sampling head rotating drive wheel (11), sampling head rotary driving wheel (33), sampling head feeding driving wheel (25) and sampling head feeding engaged wheel (39) are all sprocket wheel, and described sampling head rotates driving-belt (32) and sampling head feeding driving-belt (40) is all chain.
Action specification:
1, the bale of cotton is fed forward from transmitting raceway (VII) road, weigh through dynamic weigher (VI), be sent to assigned address via bale of cotton pivot stud conveyor (V), in the time that needs are sampled, the steering mechanism of bale of cotton pivot stud conveyor (V) starts action, the bale of cotton is transported to bale of cotton transmission clamping device (IV) and clamps, then sampled by cotton sampler (III).
After the bale of cotton of needs sampling puts in place, sampling head propulsion cylinder (36) piston ejects left, to left movement, drives parts more than movement frame to move to sample position left simultaneously, and sampling head approaches the bale of cotton that needs sampling, motor forward;
2, then sampling head entry into service under the driving of motor gear box case, drive sampling head feeding driving wheel (25) and sampling head feeding engaged wheel (39) to rotate simultaneously, because sampling head feeding engaged wheel (39) inner ring is the nut being enclosed within on leading screw (31), and it is upper to be fixed on sampling head bearing (22) by bearing, and leading screw (31) is fixed on movement frame.Sampling head bearing (22) and sampling head are simultaneously to left movement like this, and circle cutting is carried out on limit forward precession limit, thereby complete the action of drive sampling;
3, when reaching after the sampling depth of setting, the piston that captures cylinder (28) takes in, and moves right, and drives sample cutter to draw in, and the cotton sample clamping of obtaining is lived;
4, then the piston of cylinder (36) takes in, move right, arrive qualifying bit postpone, sampling head is reverse rotation again, drive sampling head feeding driving wheel (25) and sampling head feeding engaged wheel (39) to rotate simultaneously, sampling head bearing (22) moves right, reach qualifying bit postpone, the piston of cylinder (28) ejects, cotton sample is released driver plate and is moved right to the oral area of sampling head cylindrical shell and flush, sample cutter is decontroled under the effect of contained spring simultaneously, and the cotton sample of obtaining is ejected, and completes whole sampling action.
Claims (9)
1. the sampling equipment that grows cotton, is characterized in that: described cotton sampling equipment comprises mechanical actuating unit and PLC electric control system; Described mechanical actuating unit is transmitted clamping device (IV), bale of cotton pivot stud conveyor (V), dynamic weigher (VI) and is transmitted raceway (VII) by cotton sampler (III), the bale of cotton and forms;
Bale of cotton pivot stud conveyor (V) front connects successively dynamic weigher (VI) and transmits raceway (VII), and side connects successively the bale of cotton and transmits clamping device (IV) and cotton sampler (III);
Described cotton sampler (III) is mainly made up of base (21), movement frame, sampling head bearing (22), cotton sampling head, propulsion plant and sampling head feed motion device; It is upper that described cotton sampling head is arranged on described sampling head bearing (22), and described sampling head bearing (22) is connected by movement frame with described base (21), and described movement frame is driven by propulsion plant; Described sampling head feed motion device is realized feeding and the withdrawing of cotton sampling head;
Described movement frame is the rectangle frame structure that guide plate (23) and connecting link (30) form, and respectively there is a guide plate (23) front and back, and the left and right sides is connected firmly with two connecting links (30), and described guide plate (23) has two guide pillar holes; In described movement frame, fix a leading screw (31), the arranged direction of described leading screw (31) is consistent with the direction of described connecting link (30);
Described propulsion plant is made up of sampling head propulsion cylinder (36) and piston rod (29), one end of described piston rod (29) be arranged on the piston tip of sampling head propulsion cylinder (36) and described piston rod (29) with the piston of described sampling head propulsion cylinder (36) in same axis;
The other end of the piston rod (29) of described propulsion plant is fixed on the guide plate (23) of described movement frame;
Described sampling head bearing (22) below arranges biside plate, and the connecting link (30) of described side plate and described movement frame is vertical and have and the through hole of connecting link (30) transition fit of described movement frame;
Described sampling head feed motion device comprises sampling head feeding driving wheel (25), sampling head feeding engaged wheel (39) and sampling head feeding driving-belt (40), described sampling head feeding driving-belt (40) connects described sampling head feeding driving wheel (25) and described sampling head feeding engaged wheel (39), the center of described sampling head feeding engaged wheel (39) arranges a feed screw nut, and described feed screw nut is enclosed within on described leading screw (31); One end of described sampling head feeding driving wheel (25) fixation hollow axle (26), the other end of described tubular shaft (26) is fixed a sampling head rotating drive wheel (11); Described sampling head rotating drive wheel (11) rotates driving-belt (32) by sampling head and connects sampling head rotary driving wheel (33), and described sampling head rotary driving wheel (33) is connected with the sampling drive motor (35) that is fixed on described sampling head bearing (22) side through wheel box (34); Described tubular shaft (26) is arranged in the inner ring of sampling head swing bearing (27), and described sampling head swing bearing (27) is fixed on the top of described sampling head bearing (22);
Described cotton sampling head is mainly by cotton sampling cutter (7), tool rest (8), cotton sample pawl (9), cotton sample pawl pivoting support (10), sampling head rotating drive wheel (11) and operating rod (19) form, described tool rest (8) is thin-walled hollow right cylinder, described tool rest (8) front end fixes 2～4 cotton sampling cutter (7), described operating rod (19) is taken turns the center pit of (11) and the center pit of mounting flange (18) and is overlapped successively upper spring (12) and spring bearer plate (13) and front end through described sampling head rotating drive and is arranged in the inner ring of bearing (16), described sampling head rotating drive wheel (11) is connected firmly with screw with described mounting flange (18), a floating rotating axle (15) is fixed on the top of described operating rod (19), described floating rotating axle (15) is a bolt, its head is pushed down the inner ring of described bearing (16), described bearing (16) is arranged in bearing seat (17), in described bearing seat (17) front end endoporus, there is a step, the race diameter of described bearing (16) is greater than the step aperture of described bearing seat (17), the front end face of described bearing seat (17) has threaded hole, be connected by screw cotton sample and release driver plate (14), it is a circular flat board that described cotton sample is released driver plate (14), cotton sample pawl seat (20) is radially flanging and axially " L " shape of flanging formation, described cotton sample pawl (9) is fixed on the axial flanging of described cotton sample pawl seat (20), described mounting flange (18), spring (12), spring bearer plate (13), bearing (16), floating rotating axle (15), bearing seat (17), cotton sample is released driver plate (14), cotton sample pawl (9) and cotton sample pawl seat (20) are all placed in described tool rest (8), the internal diameter of described tool rest (8) and the external diameter transition fit of described mounting flange (18) are also circumferentially fixing with screw, after installing, described cotton sample release driver plate (14) is pressed on the radially flanging of " L " shape of described cotton sample pawl seat (20), described cotton sample pawl seat (20) radial outside is fixed on cotton sample pawl pivoting support (10), described cotton sample pawl pivoting support (10) is articulated with described tool rest (8),
In described cotton sampling head, there is one group of 3～4 cotton sample pawls (9) composition;
Operating rod (19) rear end of described cotton sampling head connects the piston tip of cotton sample crawl cylinder (28);
The front end of described cotton sampling cutter (7) is rake face (1), rear knife face (2), front cutting edge (3) and rear knife edge (4), described front cutting edge (3) is the intersecting lens of the bottom surface of described rake face (1) and cutter hub, and described rear knife edge (4) is the intersecting lens of the bottom surface of described rear knife face (2) and cutter hub; The angle of described front cutting edge (3) and described rear knife edge (4) is 75 °～110 °; The intersecting lens of described rake face (1) and described rear knife face (2) and the angle theta of cutter hub bottom surface are 25 °～50 °, and the material of described cotton sampling cutter (7) is W18Cr4V;
Described base (21) top arranges two guide pillars (24), and described guide pillar (24) is through in the guide pillar hole of described guide plate (23);
The described bale of cotton transmits clamping device (IV) and is mainly made up of bale of cotton conveyer and bale of cotton clamping device;
Bale of cotton sampling conveying raceway drive motor (45) and the bale of cotton that described bale of cotton conveyer comprises bale of cotton sampling conveying raceway (43) and drives the described bale of cotton to sample conveying raceway (43) sample conveying raceway drive motor wheel box (46), and described bale of cotton sampling conveying raceway (43), bale of cotton sampling conveying raceway drive motor (45) and the bale of cotton samples conveying raceway drive motor wheel box (46) and be arranged on bale of cotton sampling conveying raceway bearing (47);
Described bale of cotton clamping device mainly comprises bale of cotton baffle plate (41), bale of cotton side shield (42), bale of cotton location-plate promotes cylinder (49) and bale of cotton location-plate (52), the piston tip that described bale of cotton location-plate promotes cylinder (49) connects described bale of cotton location-plate (52), the fixing bale of cotton location-plate catch bar (50) of described bale of cotton location-plate (52), described bale of cotton location-plate catch bar (50) is through in the guide hole of bale of cotton location-plate catch bar guide plate (51), described bale of cotton location-plate catch bar guide plate (51) is fixed on bale of cotton steady arm bearing (48), described bale of cotton location-plate promotes cylinder (49) and is arranged on described bale of cotton steady arm bearing (48), described bale of cotton baffle plate (41) and bale of cotton side shield (42) are arranged on respectively described bale of cotton sampling conveying raceway bearing (47) top.
2. according to claim 1 one sampling equipment that grows cotton, it is characterized in that, on the thin-walled hollow right cylinder of described tool rest (8), circumference equal dividing has rectangular window, the quantity of described rectangular window is consistent with the quantity of described cotton sample pawl (9), and the thin-walled hollow right cylinder inwall of described tool rest (8) has groove from rectangular window to front end; Described cotton sample pawl (9) is staircase structure, the width of the rectangular window described in its width equals, in described cotton sample pawl (9) staircase structure, the thickness of thick part equals the cylindrical wall thickness of thin-walled hollow of described tool rest (8), in described cotton sample pawl (9) staircase structure, the thickness of thin part equals the degree of depth of the groove of described tool rest (8), described cotton sample pawl (9) is contained in described tool rest (8) while opening, consistent with the cylindrical outside diameter of thin-walled hollow and the interior circular diameter of described tool rest (8).
3. according to claim 1 one sampling equipment that grows cotton, it is characterized in that, described cotton sample pawl pivoting support (10) is the rectangle frame structure being made up of cotton sample pawl turning axle (10-1), cotton sample pawl bearing seat (10-2) and web joint (10-3), cotton sample pawl turning axle (10-1) two ends are connected by bearing with cotton sample pawl bearing seat (10-2) respectively, and web joint (10-3) is connected by screw with cotton sample pawl bearing seat (10-2); Described web joint (10-3) is screwed at described tool rest (8) upper, and described cotton sample pawl turning axle (10-1) connects the radially flanging of " L " shape of described cotton sample pawl seat (20) with screw.
4. according to claim 1 one sampling equipment that grows cotton, is characterized in that described rake face (1) equates with the area of described rear knife face (2); Described front cutting edge (3), described rear knife edge (4) are a cutter head plane (5) with the point of a knife place of the intersecting lens composition of described rake face (1) and described rear knife face (2), described cutter head plane (5) is 60～90 ° with the bottom surface angle of cutter hub, and the bottom surface length of side is 0.5～1mm.
5. according to claim 1 one sampling equipment that grows cotton, is characterized in that, described rake face (1) and the intersecting lens of described rear knife face (2) and the angle theta of cutter hub bottom surface are 34 °; The angle of described front cutting edge (3) and described rear knife edge (4) is 90 °.
6. according to claim 1 one sampling equipment that grows cotton, is characterized in that, the both sides of described cotton sampling cutter (7) have installation draw-in groove, and the rear end of described cotton sampling cutter is a step, has fixed orifice (6) on step; The cylindrical front end of thin-walled hollow of described tool rest (8) has the installation gap corresponding with described draw-in groove, and has the installation screw corresponding with described fixed orifice (6); The cylindrical wall thickness of thin-walled hollow of the tool rest (8) described in the thickness of described cotton sampling cutter (7) equals, the point of a knife of described cotton sampling cutter (7) exceeds the cylindrical end face of thin-walled hollow of described tool rest (8).
7. according to claim 1 one sampling equipment that grows cotton, is characterized in that, described cotton sampling cutter is made up of cutter head (I) and handle of a knife (II) two parts, and described cutter head (I) is firmly connected with handle of a knife (II); On described cutter head (I), there are front cutting edge (3) and rear knife edge (4); The rear end of described cutter head (I) is and the inclined-plane of the bottom surface angle α of cutter hub that described handle of a knife (II) has suitable with it inclined-plane.
8. according to claim 1 one sampling equipment that grows cotton, it is characterized in that, described cotton sampling cutter (7) and described cotton sample pawl (9) alternately arrange by cylindrical circumference six deciles of thin-walled hollow of described tool rest (8), is the cotton sample pawl (9) described in cotton sampling cutter (7) described in three and three.
9. according to claim 1 one sampling equipment that grows cotton, is characterized in that, on the guide plate (23) of described movement frame, fix a leading screw installing plate (37), the installation of being convenient to leading screw is firm; Described base (21) arranges four foot bolt (38); Described sampling head rotating drive wheel (11), sampling head rotary driving wheel (33), sampling head feeding driving wheel (25) and sampling head feeding engaged wheel (39) are all sprocket wheel, and described sampling head rotates driving-belt (32) and sampling head feeding driving-belt (40) is all chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210480155.0A CN102944445B (en) | 2012-11-23 | 2012-11-23 | Cotton sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210480155.0A CN102944445B (en) | 2012-11-23 | 2012-11-23 | Cotton sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102944445A CN102944445A (en) | 2013-02-27 |
| CN102944445B true CN102944445B (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210480155.0A Expired - Fee Related CN102944445B (en) | 2012-11-23 | 2012-11-23 | Cotton sampling device |
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| Country | Link |
|---|---|
| CN (1) | CN102944445B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3464298A (en) * | 1967-01-06 | 1969-09-02 | Gay W Roach | Cotton bale sampling machine |
| CN102778365A (en) * | 2012-08-01 | 2012-11-14 | 上海天合电子有限公司 | Cotton sample sampling manipulator used in cotton bale inspection |
| CN202903514U (en) * | 2012-11-26 | 2013-04-24 | 上海出入境检验检疫局工业品与原材料检测技术中心 | Cotton sampling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009094667A1 (en) * | 2008-01-25 | 2009-07-30 | H.W.J. Designd For Agribusiness, Inc. | Bale sampler |
-
2012
- 2012-11-23 CN CN201210480155.0A patent/CN102944445B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3464298A (en) * | 1967-01-06 | 1969-09-02 | Gay W Roach | Cotton bale sampling machine |
| CN102778365A (en) * | 2012-08-01 | 2012-11-14 | 上海天合电子有限公司 | Cotton sample sampling manipulator used in cotton bale inspection |
| CN202903514U (en) * | 2012-11-26 | 2013-04-24 | 上海出入境检验检疫局工业品与原材料检测技术中心 | Cotton sampling device |
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|---|---|
| CN102944445A (en) | 2013-02-27 |
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