CN103496560B - A kind of material collection transmitting device - Google Patents
A kind of material collection transmitting device Download PDFInfo
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- CN103496560B CN103496560B CN201310426189.6A CN201310426189A CN103496560B CN 103496560 B CN103496560 B CN 103496560B CN 201310426189 A CN201310426189 A CN 201310426189A CN 103496560 B CN103496560 B CN 103496560B
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- scraper plate
- stockline
- pipe
- plate stockline
- telescopic
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Abstract
The present invention relates to a kind of material collection transmitting device, comprise vertically extending frame, it is characterized in that: also comprise the parallel two scraper plate stockline pipes be located in frame, successively through two scraper plate stockline pipes, form the scraper plate stockline in loop, and the stockline actuating device driving scraper plate stockline to advance along loop, scraper plate stockline pipe at least comprises the telescopic pipe of a longitudinal extension, scraper plate stockline pipe comprises telescopic end and fixed end, telescopic pipe is connected with and can drives the telescopic pipe action of two scraper plate stockline pipes and the push-and-pull actuating device driving corresponding telescopic end to stretch in the same way or contract, the adjustment sheave that race props up scraper plate stockline is provided with between the fixed end of two scraper plate stockline pipes, push-and-pull actuating device can also drive and regulates sheave generation radial displacement thus balance the tensioning of the scraper plate stockline that telescopic end stretches brought and loosen.Apparatus of the present invention are compared with existing screw auger or scraper plate stockline transport sector, and once can complete the collection to spreading material and transmission, operating efficiency is high.
Description
Technical field
The present invention relates to the collection of material, transmission operation, particularly relate to collection and the transmission operation of distribution material in the plane.
Background technology
For the collection transmission operation of the material scattered in the plane, existing installation is all generally first complete material collection, then carries out concentrated material transferring by screw auger or scraper plate stockline, operating efficiency is not high, take up room large, there are certain requirements operation field space, carrying and installation is inconvenient.In addition in the prior art, scraper plate stockline is all run in the guide in rigid conduit, can only be fixed the material transferring between distance, once can not complete the transmission operation that distance has variation.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide a kind of can collection scatter material in the plane and directly send it to assigned address, less demanding to site space, Stability Analysis of Structures is reliable, and work efficiency is high, lower-cost material collection transmitting device.
For achieving the above object, the technical solution used in the present invention is: a kind of material collection transmitting device, comprise vertically extending frame, it is characterized in that: also comprise the parallel two scraper plate stockline pipes be located in described frame, successively through two scraper plate stockline pipes, form the scraper plate stockline in loop, and the stockline actuating device driving described scraper plate stockline to advance along loop, described scraper plate stockline pipe at least comprises the telescopic pipe of a longitudinal extension, described scraper plate stockline pipe comprises telescopic end and fixed end, described telescopic pipe is connected with and can drives the telescopic pipe action of two scraper plate stockline pipes and the push-and-pull actuating device driving corresponding telescopic end to stretch in the same way or contract, the adjustment sheave that race props up described scraper plate stockline is provided with between the fixed end of two scraper plate stockline pipes, described push-and-pull actuating device can also drive described adjustment sheave generation radial displacement thus balances the tensioning of the scraper plate stockline that telescopic end stretches brought and loosen.
Described push-and-pull actuating device comprises and is arranged in described frame, the screw mandrel vertically extended, and the motor driving described screw mandrel to rotate, described screw mandrel drives described telescopic pipe to stretch by the first cross doorjamb being parallel to the setting of telescopic pipe direction, described screw mandrel drives described adjustment sheave generation radial displacement by the second cross doorjamb arranged perpendicular to described regulating tank wheel axis direction, described first cross doorjamb, one end that second cross doorjamb is connected with described screw mandrel separately include fixed pivot and mobile fulcrum, described fixed pivot is articulated with described frame, described mobile fulcrum is hinged with the slide block be set on screw mandrel, described slide block can slide axially along screw mandrel.
Described frame comprises the first fixed link being parallel to described second cross doorjamb telescopic direction and arranging, a sheathed adjusting slider on described first fixed link, described adjusting slider is connected with the shifting bar that a vertical described regulating tank wheel axis direction is arranged, and described adjustment sheave is arranged on shifting bar.
Described shifting bar is provided with the adjustment sheave of multiple straight-though arrangement, described frame is also provided with multiple position to fix, the guiding sheave of straight-though arrangement, the orientation of guiding sheave is parallel to the orientation of described adjustment sheave, described scraper plate stockline is along direct of travel interval around described guiding sheave and regulate on sheave, described guiding sheave arranges at equal intervals, sheave is regulated also to arrange at equal intervals, effective dwang appearance of the single long fulcrum bar of described second cross doorjamb and described first cross doorjamb is same, the number of described adjustment sheave equals the ratio of the pole number of described first cross doorjamb and described second cross doorjamb, the pole number of the first cross doorjamb is the pole number of the 8, second cross doorjamb is 2, and the number regulating sheave is 4, and the number of guiding sheave is 5.
Preferably, between the telescopic end of two described scraper plate stockline pipes, the side of scraper plate stockline is provided with baffle plate.
Preferably, the shape of cross section of described baffle plate is the circular arc that radius of curvature equals the half of described scraper plate stockline pipe telescopic end internal diameter.
Preferably, described scraper plate stockline pipe also comprises folded tube, described folded tube comprises at least one and rotates supervisor and be engaged on the described swivel joint rotating supervisor one end, described rotation supervisor can rotate around the line of centers of described swivel joint, and the telescopic end of described telescopic pipe is connected with the swivel joint of a described folded tube; Described scraper plate stockline is successively through a folded tube and the telescopic pipe be connected, and another root telescopic pipe and the folded tube be connected, form described loop.
Preferably, described scraper plate stockline pipe, described folded tube comprises at least one and rotates supervisor and be engaged on the described swivel joint rotating supervisor one end, and described rotation supervisor can rotate around the line of centers of described swivel joint, and the telescopic end of described telescopic pipe is connected with the swivel joint of a described folded tube; Described scraper plate stockline is successively through a folded tube and the telescopic pipe be connected, and another root telescopic pipe and the folded tube be connected, form described loop, described baffle plate is located between the free end of two folded tube.
The invention solves the defect existed in background technology, there is following beneficial effect:
1. material collection transmitting device of the present invention, scraper plate stockline is located in the scraper plate stockline pipe that can stretch, position can be changed on the one hand by expanding-contracting action, thus collect scattering material in the plane, the advancing the material collected can be sent to assigned address simultaneously of scraper plate stockline on the other hand.Namely once complete and collect and transmission, greatly increase work efficiency.Especially, the push-and-pull actuating device that the scraper plate stockline length that scraper plate stockline pipe stretches minimizing or increase can be stretched by driving scraper plate stockline pipe regulate by changing regulating tank wheel position, ensures that whole scraper plate stockline can keep certain tensioning.
2. push-and-pull actuating device realizes to telescopic pipe by the cooperation of screw mandrel and the first cross doorjamb telescopic drive, realizes the change to regulating sheave radial displacement by the cooperation of screw mandrel and the second cross doorjamb simultaneously.Driven by same screw mandrel, energy simplified structure, reduces costs on the one hand, and the opposing party improves the synchronism of telescopic pipe action and the displacement of regulating tank wheel, is beneficial to and regulates scraper plate stockline to open equilibrium of forces.Especially effective dwang appearance of the single long fulcrum bar of the second cross doorjamb and the first cross doorjamb is same, when regulating the number of sheave to equal the ratio of the pole number of the first cross doorjamb and the second cross doorjamb, the scraper plate stockline length reduced in telescopic pipe or increase just in time take turns scraper plate stockline length that change in location causes and is changed and balance, the tension force the best in scraper plate stockline with regulating tank.
3. regulate sheave to be arranged on and along on the shifting bar of the second cross doorjamb telescopic direction movement, can to ensure its sense of displacement, accurately to the length adjustment of scraper plate stockline.
4. between the telescopic end of two scraper plate stockline pipes, the side of scraper plate stockline arranges baffle plate, when telescopic pipe action, baffle plate together advances with scraper plate stockline or retreats, and can better draw in and concentrated material.Especially the shape of cross section of baffle plate is radius of curvature when equaling the circular arc of the half of scraper plate stockline pipe telescopic end internal diameter, better can coordinate material is sent into scraper plate stockline pipe with scraper plate stockline pipe.
5. folded tube is set at the telescopic end of telescopic pipe, scraper plate stockline direct of travel can be changed on the one hand, scraper plate stockline and baffle plate be caused the plane of close spreading material, be convenient to collect and transmission material, on the other hand by turning folding the swivel joint in pipe, folded tube can be folded, reduce the space that apparatus of the present invention take vertical direction, low to operation field space requirement, convenient in carrying.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is from the visual angle contrary with Fig. 1, the structural representation of the preferred embodiments of the present invention;
Fig. 3 is the schematic diagram of telescopic pipe in the preferred embodiments of the present invention;
In figure: 1, scraper plate stockline, 2, telescopic pipe, 21, outer tube, 211, outer chamfering, 212, limit coil, 22, interior pipe, 221, interior chamfering, 222, tightening seal washer, 23, bend pipe, 3, folded tube, 31, rotate supervisor, 32, swivel joint, 41, fixed link, 42, first fixed link, 43, second fixed link, 51, first motor, 52, stockline drives sheave, 61, screw mandrel, 62, second motor, 63, first cross doorjamb, 64, first slide block, 65, adjusting slider, 66, pipe link, 7, baffle plate, 81, regulate sheave, 82, adjusting slider, 83, shifting bar, 84, guiding sheave, 85, second cross doorjamb, 86 second slide blocks.
Detailed description of the invention
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1-2, a kind of material collection transmitting device, comprises vertically extending frame, also comprises the parallel two scraper plate stockline pipes be located in frame, successively through two scraper plate stockline pipes, the scraper plate stockline 1 forming loop, and the stockline actuating device driving scraper plate stockline 1 to advance along loop.Scraper plate stockline pipe comprises the telescopic pipe 2 of a longitudinal extension, and scraper plate stockline pipe comprises telescopic end and fixed end, and telescopic pipe 2 is connected with and can drives the action of two telescopic pipes 2 and drive the push-and-pull actuating device that corresponding scraper plate stockline pipe telescopic end is stretched in the same way or contracted.Be provided with the adjustment sheave 81 that race props up scraper plate stockline 1 between the fixed end of two scraper plate stockline pipes, push-and-pull actuating device can also drive and regulates sheave 81 that radial displacement occurs thus balance the tensioning of the scraper plate stockline 1 that telescopic end stretches brought and loosen.
Concrete, frame comprises two vertically extending fixed links 41, and the first fixed link 42 of lateral connection two fixed links 41 and the second fixed link 43, first fixed link 42 are located at above the second fixed link 43.A fixed link 41 is provided with the stockline be connected with the first motor 51 and drives sheave 52, and stockline drives the axis of sheave 52 longitudinally to arrange, and the first motor 51 and stockline drive sheave 52 to drive scraper plate stockline 1 to advance along loop as stockline actuating device.
Telescopic pipe 2 comprise outer tube 21 and with outer tube 21 free-running fit, can in outer tube 21 pipe 22 in telescopic slide.The shape and size of two telescopic pipes 2 are identical.In every root telescopic pipe 2, the outer end of interior pipe 22 and outer tube 21 is respectively equipped with bend pipe 23, and frame top is fixed in the outer end of outer tube 21.Bend pipe 23 is preferably perpendicular type bend pipe, is not worn and torn for the direct of travel and protection scraper plate stockline 1 changing scraper plate stockline 1 by telescopic pipe 2 mouth of pipe.Telescopic pipe 2 also comprises telescopic end and fixed end, and telescopic end i.e. interior pipe 22 outer end of telescopic pipe 2, fixed end and outer tube 21 outer end are also the fixed end of scraper plate stockline pipe.Preferably, as shown in Figure 3, in telescopic pipe 2, the outer end opening place of outer tube 21 is provided with outer chamfering 211, the limit coil 212 with interior pipe 22 transition fit is then equipped with in inner inner side, the inner opening part of interior pipe 22 is provided with interior chamfering 221, and the tightening seal washer 222 with outer tube 21 transition fit is also equipped with in compartment of terrain in the inner outside of interior pipe 22.
Push-and-pull actuating device comprises the screw mandrel 61 being arranged on and in frame, vertically extending, and the second motor 62 driving screw mandrel 61 to rotate.Concrete, be connected by the pipe link 66 of a horizontally set between the interior pipe 22 that screw mandrel 61 is fixed on the first fixed link 42, two telescopic pipes 2, between screw mandrel 61 and pipe link 66, be provided with the first cross doorjamb 63 of longitudinal extension.Screw mandrel 61 drives the interior pipe 22 of telescopic pipe 2 to stretch relative to outer tube 21 by the first cross doorjamb 63.Cross doorjamb is made up of some unit, and each unit comprises the hinged pole of two right-angled crossings, and in arbitrary unit, the corresponding end of one end pole corresponding to adjacent cells that two poles are arranged in homonymy is separately hinged.First cross doorjamb 63 is hinged with pipe link 66, and a pole in the unit that is directly connected of itself and pipe link 66 is short strut, and another root pole is long fulcrum bar with the pole in other unit, and long fulcrum bar length is the twice of short strut length.One end that first cross doorjamb 63 is connected with screw mandrel 61 comprises the first fixed pivot and first and moves fulcrum.Wherein, the first fixed pivot is articulated with the first fixed link 42, the first, and to move fulcrum hinged with the first slide block 64 of being set on screw mandrel 61, and the first slide block 64 can slide axially along screw mandrel 61.
First fixed link 42 is arranged with an adjusting slider 82, adjusting slider 82 is connected with the shifting bar 83 that vertical adjusting sheave 81 axis direction is arranged, and shifting bar 83 is also parallel with fixed link 41.Fixed link 41 is provided with multiple guiding sheave 84 along fixed link 41 bearing of trend straight-though arrangement, shifting bar 83 is provided with multiple adjustment sheave 81 along shifting bar 83 bearing of trend straight-though arrangement, guiding sheave 84 arranges at equal intervals, regulate sheave 81 also to arrange at equal intervals, the scraper plate stockline 1 between two telescopic pipe 2 fixed ends is along direct of travel interval around guiding sheave 84 and regulate on sheave 81.Be provided with the second cross doorjamb 85 of horizontal expansion between screw mandrel 61 and shifting bar 83, screw mandrel 61 is driven by the second cross doorjamb 85 and regulates sheave 81 that cross travel occurs, and regulates scraper plate stockline 1 tension force.Second cross doorjamb 85 is hinged with shifting bar 83, and a pole in the unit that is directly connected of itself and shifting bar 83 is short strut, and another root pole is long fulcrum bar with the pole in other unit, and long fulcrum bar length is the twice of short strut length.Second fixed pivot and second that comprises of one end that the second cross doorjamb 85 is connected with screw mandrel 61 moves fulcrum, wherein, second fixed pivot is articulated with the second fixed link 43, the second, and to move fulcrum hinged with the second slide block 86 of being set on screw mandrel 61, and the second slide block 86 also can slide axially along screw mandrel 61.
Preferably effective dwang appearance of the single long fulcrum bar of the second cross doorjamb 85 and the first cross doorjamb 63 is same, regulates the number of sheave 81 to equal the ratio of the pole number of the first cross doorjamb 63 and the second cross doorjamb 85.Such as, as shown in Figure 1-2, the pole number of the first cross doorjamb 63 is the pole number of the 8, second cross doorjamb 85 is 2, and the number regulating sheave 81 is 4, and the number of guiding sheave 84 is 5.
It is identical that scraper plate stockline pipe also comprises point shape and size being located at two folded tube, 3, two folded tube 3 of two telescopic pipe 2 telescopic ends.Folded tube 3 comprises the swivel joint 32 rotating supervisor 31 and be engaged on rotation supervisor 31 termination, and rotating supervisor 31 can rotate around the line of centers of swivel joint 32.Concrete, rotate two quarter bend tubes that supervisor 31 comprises straight tube and lays respectively at straight tube two ends.Folded tube 3 comprises two and rotates between supervisor 31, two rotation supervisor 31 connected with swivel joint 32, and the outer end that every root rotates supervisor 31 is also connected with swivel joint 32.In every root folded tube 3, one is rotated supervisor 31 and is connected with the telescopic end bend pipe 23 of telescopic pipe 2 by the swivel joint 32 of outer end.Scraper plate stockline 1 enters telescopic pipe 2 by a folded tube 3 through corresponding telescopic pipe 2 telescopic end, stretched out by telescopic pipe 2 fixed end bend pipe 23, enter the fixed end bend pipe 23 of another root telescopic pipe 2 again, the telescopic end bend pipe 23 through telescopic pipe 2 is stretched out by another root folded tube 3, forms loop.Between the telescopic end of two scraper plate stockline pipes, be provided with baffle plate 7 between the free end of two folded tube 3 specifically, between the free end of two folded tube 3, scraper plate stockline 1 is outside exposed, and baffle plate 7 is arranged on scraper plate stockline 1 side.The swivel joint 32 that the two ends of baffle plate 7 rotate supervisor 31 outer end with another root in folded tube 3 is respectively connected.The shape of cross section of baffle plate 7 is circular arcs that radius of curvature equals pipe 22 internal diameter half in telescopic pipe 2.
Before work, material collection transmitting device of the present invention is vertically installed with the fixed link 41 of frame.Turn folding the swivel joint 32 in pipe 3, folded tube 3 entirety is vertically extended, reach state as shown in Figure 1-2, the scraper plate stockline 1 between scraper plate stockline pipe telescopic end is contacted with baffle plate 7 and treats collection material plane, baffle plate 7 is between this scraper plate stockline 1 and screw mandrel 61.During work, on the one hand, stockline actuating device drives scraper plate stockline 1 to advance along circuit cycle; On the other hand, the second motor 62 drives screw mandrel 61 to rotate, and drives the first cross doorjamb 63, second cross doorjamb 85 strut or shrink, and each single pole in the first cross doorjamb 63, second cross doorjamb 85 is moved with identical speed; When screw mandrel 61 rotate drive telescopic pipe 2 stretch out time, the scraper plate stockline 1 of baffle plate 7 and corresponding position together moves ahead, and such scraper plate stockline 1 can draw the material before being dispersed in baffle plate 7 in, and by folded tube 3, telescopic pipe 2 transfer to rear regulate sheave 81 place fall.After material collection is transmitted, rotates backward screw mandrel 61 and drive the interior pipe 22 of telescopic pipe 2 to shrink after outer tube 21, turn folding the swivel joint 32 in pipe 3, folded tube 3 can be folded, reduce vertical direction spatial and take.
It should be noted that, scraper plate stockline 1 of the present invention is optional but be not limited to steel wire scraper plate rope stockline.
Above according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, related personnel in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine technical scope according to right.
Claims (5)
1. a material collection transmitting device, comprise vertically extending frame, it is characterized in that: also comprise the parallel two scraper plate stockline pipes be located in described frame, successively through two scraper plate stockline pipes, form the scraper plate stockline in loop, and the stockline actuating device driving described scraper plate stockline to advance along loop, described scraper plate stockline pipe at least comprises the telescopic pipe of a longitudinal extension, described scraper plate stockline pipe comprises telescopic end and fixed end, described telescopic pipe is connected with and can drives the telescopic pipe action of two scraper plate stockline pipes and the push-and-pull actuating device driving corresponding telescopic end to stretch in the same way or contract, the adjustment sheave that race props up described scraper plate stockline is provided with between the fixed end of two scraper plate stockline pipes, described push-and-pull actuating device can also drive described adjustment sheave generation radial displacement thus balances the tensioning of the scraper plate stockline that telescopic end stretches brought and loosen,
Described push-and-pull actuating device comprises and is arranged in described frame, the screw mandrel vertically extended, and the motor driving described screw mandrel to rotate, described screw mandrel drives described telescopic pipe to stretch by the first cross doorjamb being parallel to the setting of telescopic pipe direction, described screw mandrel drives described adjustment sheave generation radial displacement by the second cross doorjamb arranged perpendicular to described regulating tank wheel axis direction, described first cross doorjamb, one end that second cross doorjamb is connected with described screw mandrel separately include fixed pivot and mobile fulcrum, described fixed pivot is articulated with described frame, described mobile fulcrum is hinged with the slide block be set on screw mandrel, described slide block can slide axially along screw mandrel,
Described frame comprises the first fixed link being parallel to described second cross doorjamb telescopic direction and arranging, a sheathed adjusting slider on described first fixed link, described adjusting slider is connected with the shifting bar that a vertical described regulating tank wheel axis direction is arranged, and described adjustment sheave is arranged on shifting bar;
Described shifting bar is provided with the adjustment sheave of multiple straight-though arrangement, described frame is also provided with multiple position to fix, the guiding sheave of straight-though arrangement, the orientation of guiding sheave is parallel to the orientation of described adjustment sheave, described scraper plate stockline is along direct of travel interval around described guiding sheave and regulate on sheave, described guiding sheave arranges at equal intervals, sheave is regulated also to arrange at equal intervals, effective dwang appearance of the single long fulcrum bar of described second cross doorjamb and described first cross doorjamb is same, the number of described adjustment sheave equals the ratio of the pole number of described first cross doorjamb and described second cross doorjamb,
The pole number of the first cross doorjamb is the pole number of the 8, second cross doorjamb is 2, and the number regulating sheave is 4, and the number of guiding sheave is 5.
2. a kind of material collection transmitting device according to claim 1, is characterized in that: between the telescopic end of two described scraper plate stockline pipes, the side of scraper plate stockline is provided with baffle plate.
3. a kind of material collection transmitting device according to claim 2, is characterized in that: the shape of cross section of described baffle plate is the circular arc that radius of curvature equals the half of described scraper plate stockline pipe telescopic end internal diameter.
4. a kind of material collection transmitting device according to claim 1, it is characterized in that: described scraper plate stockline pipe also comprises folded tube, described folded tube comprises at least one and rotates supervisor and be engaged on the described swivel joint rotating supervisor one end, described rotation supervisor can rotate around the line of centers of described swivel joint, and the telescopic end of described telescopic pipe is connected with the swivel joint of a described folded tube; Described scraper plate stockline is successively through a folded tube and the telescopic pipe be connected, and another root telescopic pipe and the folded tube be connected, form described loop.
5. a kind of material collection transmitting device according to claim 2, it is characterized in that: described scraper plate stockline pipe also comprises folded tube, described folded tube comprises at least one and rotates supervisor and be engaged on the described swivel joint rotating supervisor one end, described rotation supervisor can rotate around the line of centers of described swivel joint, and the telescopic end of described telescopic pipe is connected with the swivel joint of a described folded tube; Described scraper plate stockline is successively through a folded tube and the telescopic pipe be connected, and another root telescopic pipe and the folded tube be connected, form described loop, described baffle plate is located between the free end of two folded tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426189.6A CN103496560B (en) | 2013-09-18 | 2013-09-18 | A kind of material collection transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426189.6A CN103496560B (en) | 2013-09-18 | 2013-09-18 | A kind of material collection transmitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103496560A CN103496560A (en) | 2014-01-08 |
| CN103496560B true CN103496560B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310426189.6A Expired - Fee Related CN103496560B (en) | 2013-09-18 | 2013-09-18 | A kind of material collection transmitting device |
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| CN (1) | CN103496560B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482304B (en) * | 2013-09-18 | 2015-09-16 | 苏州农业职业技术学院 | A kind of material transferring lying device |
| CN107521948A (en) * | 2017-09-29 | 2017-12-29 | 浙江云峰莫干山家居用品有限公司 | Sheet material conveying mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US453130A (en) * | 1891-05-26 | eitschee | ||
| CN2088096U (en) * | 1991-03-19 | 1991-11-06 | 高山 | High slope angle belt conveyer |
| CN203167782U (en) * | 2013-04-08 | 2013-09-04 | 武汉市天牧机械设备制造有限公司 | Chain feeder for pig farm |
| CN203486478U (en) * | 2013-09-18 | 2014-03-19 | 苏州农业职业技术学院 | Material collection and transportation device |
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