CN115924569B - Grain conveyor and use method thereof - Google Patents
Grain conveyor and use method thereof Download PDFInfo
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- CN115924569B CN115924569B CN202310116690.6A CN202310116690A CN115924569B CN 115924569 B CN115924569 B CN 115924569B CN 202310116690 A CN202310116690 A CN 202310116690A CN 115924569 B CN115924569 B CN 115924569B
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Abstract
The invention relates to the technical field of grain conveying, in particular to a grain conveyor and a using method thereof. According to the invention, the impurity removing effect is improved through the matched use of the parts such as the material separating plate, the hook claw, the discharging strip and the like; the components such as the material dividing plate, the nylon wire strings and the air extraction fan blades are matched for use, so that a large amount of grains are prevented from being concentrated to remove dust, and the impurity removal effect is reduced; in addition, dust is drawn through a mechanical transmission mode, and the use and maintenance cost increase of electronic equipment such as a motor and the like is avoided.
Description
Technical Field
The invention relates to the technical field of grain conveying, in particular to a grain conveyor and a using method thereof.
Background
After the grain is aired and harvested outside, the grain is required to be stored in a granary, when the grain is required to be transported, the grain in the granary is transported and transferred by a grain conveyor, and in order to facilitate the later-stage packaging treatment of the grain, the existing partial grain conveyor can pretreat dust or sundries on the surface of the transported grain.
The prior patent (publication number: CN 112278901A) discloses a grain conveyor with a grain impurity removing function, which comprises a dust raising impurity removing device, a stepped conveying device and a supporting frame. The inventor finds that in the process of realizing the scheme, the following problems in the prior art are not solved well: 1. because a large amount of grains still mix with impurities such as spike sections and straws of plants or grains in the harvesting and airing process, the long spike sections and straws are conveyed by the device and impacted in the impurity removing cavity, so that the grains are difficult to effectively crush, still can be conveyed along with the grains, and the impurity removing effect is poor; 2. meanwhile, in the grain conveying process, a large amount of grains are conveyed to the inner wall of the impurity removing cavity at one time to generate an impact effect, but only part of grains stacked together can be removed from the inner wall of the impurity removing cavity, and impurities are difficult to remove more comprehensively.
Disclosure of Invention
The invention aims to provide a grain conveyor and a use method thereof, which are used for solving the problems in the background technology: 1. the existing part of grain conveyor is difficult to remove spike knots existing in grains in the impurity removal process; 2. the existing grain conveyor is difficult to remove impurities comprehensively.
In order to achieve the above purpose, the present invention provides the following technical solutions: the grain conveyor comprises a pretreatment box, wherein a conveying trough is arranged at the bottom of the pretreatment box, a conveying belt is arranged in the conveying trough, the upper part of the inner wall of the pretreatment box is symmetrically and rotationally connected with a rotating rod, the middle part of the rotating rod is rotationally connected with a conveying impeller, the right side of the outer wall of the pretreatment box is fixedly connected with a collecting box, the middle part of the inner wall of the pretreatment box is movably connected with a cleaning mechanism matched with the collecting box, the right side of the inner wall of the pretreatment box is movably connected with a dust extraction mechanism matched with the rotating rod, and one end of the dust extraction mechanism extends to the inside of the collecting box;
the lower part of the inner wall of the pretreatment box is obliquely provided with a vibration mechanism, and the top of the pretreatment box is fixedly connected with a feeding cylinder matched with a material conveying impeller; the cleaning mechanism comprises two rotating grooves, wherein the two rotating grooves are symmetrically formed in two sides of the interior of the pretreatment box, a material guiding wheel is rotationally connected between the two rotating grooves, six material distributing plates are fixedly connected to the outer wall of the material guiding wheel along the circumference at equal intervals, six material storage tanks are formed in the surface of each material distributing plate at equal intervals, a chute is formed in one side of the inner wall of each material storage tank, a partition plate is connected in the chute in a sliding mode, and the side wall of each partition plate is overlapped with the inner wall of each adjacent material storage tank;
six regulating grooves are formed in the material dividing plate at equal intervals, the six regulating grooves correspond to the six material storage grooves one by one respectively, waist-shaped grooves are symmetrically formed between the inner top surface of each regulating groove and the inner bottom surface of each sliding groove, and sliding rods are connected in the waist-shaped grooves in a sliding mode;
the inside of the adjusting groove is connected with an adjusting pressure rod in a sliding way, the middle part of the adjusting pressure rod is symmetrically provided with a waist-shaped guide groove, one end of the sliding rod is fixedly connected with the side wall of the partition board, the other end of the sliding rod is connected in the corresponding waist-shaped guide groove in a sliding way, the middle part of the adjusting pressure rod is movably connected with an adjusting spring matched with the adjusting groove, and the left side of the inner wall of the pretreatment box is fixedly connected with an arc-shaped stop block matched with the adjusting pressure rod;
oblique hooking grooves are formed in two sides of the inner wall of the storage groove, hooking claws are connected in the oblique hooking grooves in a sliding mode, and an extrusion spring is fixedly connected between the inner wall of each oblique hooking groove and each hooking claw;
the right side of the inner wall of the pretreatment tank is fixedly connected with a stripper plate, six stripper bars are fixedly connected to the side wall of the stripper plate at equal intervals, the six stripper bars are respectively in one-to-one correspondence with the six storage tanks, and a through groove is formed between the inner wall of the pretreatment tank and the inner wall of the collection tank;
the dust extraction mechanism comprises a dust extraction sleeve, the dust extraction sleeve is fixedly connected to the right side of the inner wall of the pretreatment box, a supporting sleeve is fixedly connected to the inside of the dust extraction sleeve, an exhaust fan blade is rotatably connected to the left side of the supporting sleeve, a main bevel gear is fixedly connected to the inside of the supporting sleeve in an extending mode, a secondary bevel gear rod is rotatably connected to the inside of the supporting sleeve, one end of the secondary bevel gear rod is meshed with the side wall of the main bevel gear, the other end of the secondary bevel gear rod is extended to the outside of the supporting sleeve, a driving wheel is fixedly sleeved at the other end of the secondary bevel gear rod and one end of an adjacent rotating rod, and a driving belt is movably connected between the two driving wheels;
a dust discharging groove is formed between the right side of the dust extraction sleeve and the inner wall of the collecting box;
the vibration mechanism comprises two guide grooves, the two guide grooves are symmetrically formed in two sides of the inner wall of the pretreatment box, a vibration sleeve is connected between the two guide grooves in a sliding mode, the middle of the vibration sleeve is provided with a vibration groove, the middle of one end of the vibration sleeve is provided with a limit groove, the other end of the vibration sleeve is provided with a fastening groove, the inside of the vibration groove is provided with a nylon wire string, one end of the nylon wire string is movably connected in the limit groove, and the other end of the nylon wire string is movably connected in the fastening groove;
a limiting plate is fixedly arranged between two sides of the inner wall of the limiting groove, the middle part of the limiting plate is connected with a connecting rod in a sliding manner, one end of the connecting rod is fixedly connected with one end of the nylon wire string adjacent to the connecting rod, and the other end of the connecting rod penetrates through the limiting plate to be movably sleeved with a compression spring;
the inside threaded connection of fastening groove has the fastening screw, the one end of fastening screw with adjacent the other end swing joint of nylon wire string, the scale mark has been seted up to the inner wall of fastening groove.
Preferably, a shaft bar non-return device is arranged between the two ends of the material guiding wheel and the two rotating grooves respectively.
Preferably, the inner wall fixedly connected with spacing ring of adjustment groove, the middle part sliding connection of adjusting the depression bar is in the inside of spacing ring, the fixed adjustment ring that has cup jointed in middle part of adjusting the depression bar, adjusting spring sets up between adjustment ring and spacing ring.
Preferably, the vibration sleeve is connected with three guide wheels in a symmetrical rotation mode on two sides of the outer wall of the vibration sleeve, the vibration sleeve is connected in a sliding mode through the guide wheels and corresponds to the inside of the guide groove, rectangular grooves matched with the two guide grooves are formed in the left side of the lower portion of the pretreatment box, and the vibration sleeve is made of transparent resin materials.
The use method of the grain conveyor adopts the grain conveyor and comprises the following steps:
s1, when the grain conveyor is used, grains are firstly placed in a feeding cylinder, the grains fall to the position of a conveying impeller, the two conveying impellers are meshed and rotated along with the falling of the grains, the conveying impellers rotate along with a rotating rod, the grains fall on a distributing plate on a guide wheel after falling, the grains are stacked on the distributing plate along with the grains, at the moment, the guide wheel rotates anticlockwise along with the distributing plate, and the falling grains are conveyed to the lower part of the inner wall of a pretreatment box in batches;
s2, when grains fall on the top of the material dividing plate, the grains can slide into the storage groove on the left material dividing plate, meanwhile, the spike node in the grains can be hooked by the hook claw in the storage groove, the grains are enabled to fall into the position of the vibration sleeve in a overturning manner along with the overturning of the material dividing plate, the spike node hooked by the hook claw rotates to the position of the stripper plate along with the material dividing plate, at the moment, when an adjusting pressure lever on the material dividing plate is propped against the right side of the inner wall of the pretreatment tank, the adjusting pressure lever slides into the adjusting groove, the adjusting pressure lever moves in the process of moving, the sliding rod moves in the waist-shaped groove through the waist-shaped groove in a sliding manner, the sliding rod slides into the sliding groove along with the baffle plate, and at the moment, the baffle plate releases the limit of the storage groove;
s3, when the material separating plate rotates to a material discharging strip position, the material discharging strip is inserted into the corresponding material discharging groove and abuts against the hook claw to slide towards the inner part of the inclined hook groove, at the moment, the spike section on the hook claw drops downwards to the surface of the next material separating plate, and the spike section slides to the inside of the through groove along the surface of the material separating plate and falls into the upper part of the inner wall of the collecting box from the through groove due to the inclined state of the material separating plate;
s4, when the grain which is turned over on the material distributing plate falls down to the position of the vibration sleeve from a high position, the grain impacts on the nylon wire string in the vibration groove, at the moment, the nylon wire string deforms after extrusion and rebounds to form vibration, dust on the grain is vibrated down, after the vibration sleeve is pulled out from the interior of the pretreatment box, the length of the compression spring in the limit groove, which moves along with the connecting rod, is observed, whether the tension of the nylon wire string is loosened can be accurately judged, and the nylon wire string can be pulled tightly by rotating the fastening screw at the position of the fastening groove, so that the tension of the nylon wire string is adjusted;
s5, finally, in the rotating process of the rotating rod, the driven bevel gear rod is driven by the driving belt to rotate, so that the driven bevel gear rod is meshed with the main bevel gear for transmission, then the fan blade rotates to pump dust which is shaken off from grains through the dust pumping sleeve, the dust is pumped into the lower part of the inner wall of the collecting box from the dust discharging groove, and the pretreated grains fall on the conveying belt at the lower part of the pretreatment box for conveying and transferring.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the cooperation of the components such as the material dividing plate, the hooking claw, the discharging strip and the like, the spike sections in grains falling on the material dividing plate are hooked by the hooking claw, when the material dividing plate rotates to the position of the discharging strip, the adjusting pressure lever is pressed by the inner wall of the pretreatment box to be opened with the partition plate, at the moment, the discharging strip scrapes the spike sections at the position of the hooking claw, the scraped spike sections fall on the surface of the next material dividing plate, slide from the inclined surface of the material dividing plate to the inside of the through groove and the collecting box, and the impurity removing effect is improved.
According to the invention, through the cooperation of the material dividing plate, the nylon wire strings, the air suction fan blades and other components, when grains in the feeding cylinder are conveyed to the material dividing plate by the two material conveying impellers, grains accumulated between the two material dividing plates rotate in the pretreatment box along with the material dividing plate and the material guiding wheel, the rotating material dividing plate conveys the grains to the nylon wire strings in batches, the fallen grains smash the nylon wire strings to vibrate the nylon wire strings, at the moment, the grains vibrate along with the vibration and the dust on the surface are shaken off, and then the dust is drawn in the rotation process of the air suction fan blades, so that the effect of removing the dust by a large amount of grains is avoided.
According to the invention, through the cooperation of the material conveying impeller, the rotating rod, the main bevel gear and other parts, when grains fall down after entering the interior of the material feeding cylinder, the two material conveying impellers are meshed and rotated, at the moment, the material conveying impellers rotate with the rotating rod and the driving belt, so that the driving belt is meshed with the main bevel gear with the secondary bevel gear, at the moment, the dust exhausting fan blades start to rotate for exhausting dust, and the mechanical transmission mode is used for exhausting dust, thereby avoiding the use and maintenance cost increase of electronic equipment such as a motor.
Drawings
FIG. 1 is a front cross-sectional view of the pretreatment tank structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present invention;
FIG. 3 is a top view of a partial position of a guide wheel and a stripper plate of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3B in accordance with the present invention;
FIG. 5 is a side cross-sectional view of a partial position of a knockout plate of the present invention;
FIG. 6 is a perspective view of a stripper plate and strip of the present invention;
FIG. 7 is a perspective view of an arcuate baffle according to the present invention;
FIG. 8 is a top view in elevation of a partial position of a vibrating sleeve of the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 8C in accordance with the present invention;
FIG. 10 is an enlarged view of the structure of FIG. 8D in accordance with the present invention;
fig. 11 is a rear view of the pretreatment tank and belt of the present invention in partial position.
In the figure: 1. a pretreatment box; 2. a material conveying groove; 3. a conveyor belt; 4. a rotating rod; 5. a material conveying impeller; 6. a collection box; 7. a cleaning mechanism; 701. a rotating groove; 702. a material guiding wheel; 703. a material dividing plate; 704. a storage tank; 705. a chute; 706. a partition plate; 707. an adjustment tank; 708. a waist-shaped groove; 709. a slide bar; 710. adjusting a compression bar; 711. a waist-shaped guide groove; 712. an adjusting spring; 713. an arc-shaped stop block; 714. an inclined hook groove; 715. a hook claw; 716. extruding a spring; 717. a stripper plate; 718. a discharge bar; 719. a through groove; 8. a dust extraction mechanism; 801. a dust extraction sleeve; 802. a support sleeve; 803. a fan blade; 804. a main bevel gear; 808. a slave bevel gear lever; 805. a driving wheel; 806. a transmission belt; 807. a dust discharge groove; 9. a vibration mechanism; 901. a guide groove; 902. vibrating sleeve; 903. a vibration tank; 904. a limit groove; 905. a fastening groove; 906. nylon wire strings; 907. a limiting plate; 908. a connecting rod; 909. a compression spring; 910. fastening a screw; 911. scale marks; 10. and (5) feeding a cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a grain conveyer, includes pretreatment case 1, and defeated silo 2 has been seted up to pretreatment case 1's bottom, and defeated silo 2's inside is provided with conveyer belt 3. It should be noted that: the bottom of the conveyer belt 3 and the bottom of the pretreatment box 1 are both arranged on the ground.
The upper portion symmetry of pretreatment tank 1 inner wall rotates and is connected with bull stick 4, and the middle part of bull stick 4 rotates and is connected with defeated material impeller 5, and the right side fixedly connected with collecting box 6 of pretreatment tank 1 outer wall, the middle part swing joint of pretreatment tank 1 inner wall have with collecting box 6 matched with clearance mechanism 7, the right side swing joint of pretreatment tank 1 inner wall have with bull stick 4 matched with dust extraction mechanism 8, the inside that the one end of dust extraction mechanism 8 extends to collecting box 6. It should be noted that: the two sides of the collecting box 6 are movably connected with mounting bolts, and the collecting box 6 is fixedly arranged on the right side of the outer wall of the pretreatment box 1 through the mounting bolts.
The lower part of the inner wall of the pretreatment tank 1 is obliquely provided with a vibration mechanism 9, and the top of the pretreatment tank 1 is fixedly connected with a feeding barrel 10 matched with the material conveying impeller 5. It should be noted that: the two material conveying impellers 5 are meshed, the conical material guide groove is formed in the inner top surface of the pretreatment box 1, and when grains in the material feeding barrel 10 fall to the positions of the two material conveying impellers 5 from the inner part of the conical material guide groove, the two material conveying impellers 5 are meshed to rotate under the action of gravity to convey the grains to the position of the cleaning mechanism 7.
In this embodiment, as shown in fig. 1 to 11, the cleaning mechanism 7 includes two rotating grooves 701, the two rotating grooves 701 are symmetrically arranged on two sides inside the pretreatment tank 1, a material guiding wheel 702 is rotationally connected between the two rotating grooves 701, six material separating plates 703 are fixedly connected to the outer wall of the material guiding wheel 702 along the circumference at equal intervals, six material storage tanks 704 are equidistantly arranged on the surface of the material separating plates 703, a sliding chute 705 is arranged on one side of the inner wall of each material storage tank 704, a partition plate 706 is slidingly connected inside the sliding chute 705, and the side wall of each partition plate 706 is overlapped with the inner wall of each adjacent material storage tank 704. It should be noted that: the distance between the two sides of the material separating plate 703 and the inner wall of the pretreatment tank 1 is set to be 1mm, so that grains are prevented from falling from the gap position.
Six regulating grooves 707 are formed in the material dividing plate 703 at equal intervals, the six regulating grooves 707 correspond to the six material storage grooves 704 one by one respectively, waist-shaped grooves 708 are symmetrically formed between the inner top surfaces of the regulating grooves 707 and the inner bottom surfaces of the sliding grooves 705, and sliding rods 709 are connected in the waist-shaped grooves 708 in a sliding mode.
The inside sliding connection of adjustment groove 707 has the adjustment depression bar 710, and waist type guide slot 711 has been seted up to the middle part symmetry of adjustment depression bar 710, and the one end and the lateral wall fixed connection of baffle 706 of slide bar 709, the other end sliding connection of slide bar 709 is in the inside of corresponding waist type guide slot 711, and the middle part swing joint of adjustment depression bar 710 has the adjusting spring 712 with adjustment groove 707 matched with, the left side fixedly connected with of pretreatment tank 1 inner wall with adjustment depression bar 710 matched with arc dog 713. It should be noted that: the groove is arranged on the side wall of the arc-shaped stop block 713, the groove is arranged to prevent the pressure lever 710 from being extruded, and grains on the material dividing plate 703 are reduced to fall from the gap position between the pretreatment box 1 and the material dividing plate 703, so that the grains can fall along with the turnover of the material dividing plate 703.
The right side fixedly connected with stripper 717 of pretreatment case 1 inner wall, the lateral wall equidistance fixedly connected with six discharge strips 718 of stripper 717, six discharge strips 718 respectively with six stock chest 704 one-to-one, open the logical groove 719 between the inner wall of pretreatment case 1 and the inner wall of collection case 6. It should be noted that: the lower part of the discharging strip 718 is in a conical shape, so that the discharging strip 718 is inserted between the hook claws 715 at two sides of the storage tank 704, the hook claws 715 can be propped to slide towards the inside of the inclined hook groove 714, the discharging strip 718 is used for discharging the spike sections on the hook claws 715 in the storage tank 704, the spike sections slide onto the next inclined material separating plate 703 and slide to the position of the through groove 719, and finally the spike sections enter the inside of the collecting box 6.
In this embodiment, as shown in fig. 1 to 11, shaft bar non-return devices are disposed between two ends of the guiding wheel 702 and two rotating grooves 701, respectively. It should be noted that: through the setting of axostylus axostyle non-return, prevent that guide wheel 702 from rotating clockwise in the inside of pretreatment case 1, after piling up grain between two dividing plates 703 on guide wheel 702, can bring the anticlockwise rotation of guide wheel 702 under grain weight effect.
In this embodiment, as shown in fig. 1 to 11, a limiting ring is fixedly connected to an inner wall of the adjusting groove 707, a middle portion of the adjusting compression bar 710 is slidably connected to an inner portion of the limiting ring, an adjusting ring is fixedly sleeved at the middle portion of the adjusting compression bar 710, and an adjusting spring 712 is disposed between the adjusting ring and the limiting ring. It should be noted that: the adjustment compression bar 710 after releasing the compression is conveniently reset by the cooperation of the adjustment spring 712, the limiting ring and the adjustment ring.
In this embodiment, as shown in fig. 1 to 11, the dust extraction mechanism 8 includes a dust extraction sleeve 801, the dust extraction sleeve 801 is fixedly connected to the right side of the inner wall of the pretreatment tank 1, a support sleeve 802 is fixedly connected to the inside of the dust extraction sleeve 801, an air extraction fan blade 803 is rotatably connected to the left side of the support sleeve 802, the right end of the air extraction fan blade 803 extends to the inside of the support sleeve 802 and is fixedly connected with a main bevel gear 804, a secondary bevel gear 808 is rotatably connected to the inside of the support sleeve 802, one end of the secondary bevel gear 808 is meshed with the side wall of the main bevel gear 804, the other end of the secondary bevel gear 808 extends to the outside of the support sleeve 802, driving wheels 805 are fixedly sleeved on one end of each of the other end of the secondary bevel gear 808 and the adjacent rotating rod 4, and a driving belt 806 is movably connected between the two driving wheels 805. It should be noted that: the dust extraction sleeve 801 is obliquely arranged, dust is conveniently extracted, stay bars are fixedly connected to two sides of the support sleeve 802, one end of each stay bar is fixedly connected with the inner wall of the dust extraction sleeve 801, and a support bearing is fixedly connected between the exhaust fan 803 and the inner wall of the support sleeve 802.
A dust discharging groove 807 is arranged between the right side of the dust extracting sleeve 801 and the inner wall of the collecting box 6. It should be noted that: the left side of the dust extraction sleeve 801 is fixedly connected with a filter screen, so that the dust extraction sleeve 801 can only extract dust, and grains are prevented from entering the inside of the dust extraction sleeve 801; the lateral wall fixedly connected with discharge valve of collecting box 6 lower part avoids the pumping flabellum 803 to cause the inside atmospheric pressure increase of collecting box 6 when the dust removal of collecting box 6 inside, and collecting box 6 inner wall middle part fixedly connected with layering board separates logical groove 719 and dust removal groove 807 position, and the symmetry is provided with the door plant on the collecting box 6, conveniently clears up inside.
In this embodiment, as shown in fig. 1 to 11, the vibration mechanism 9 includes two guide grooves 901, the two guide grooves 901 are symmetrically arranged on two sides of the inner wall of the pretreatment box 1, a vibration sleeve 902 is slidably connected between the two guide grooves 901, a vibration groove 903 is arranged in the middle of the vibration sleeve 902, a limit groove 904 is arranged in the middle of one end of the vibration sleeve 902, a fastening groove 905 is arranged at the other end of the vibration sleeve 902, a nylon wire string 906 is arranged in the vibration groove 903, one end of the nylon wire string 906 is movably connected in the limit groove 904, and the other end of the nylon wire string 906 is movably connected in the fastening groove 905. It should be noted that: the limiting groove 904 and the fastening groove 905 are respectively formed from the middle positions of the two sides of the vibration sleeve 902.
A limiting plate 907 is fixedly arranged between two sides of the inner wall of the limiting groove 904, the middle part of the limiting plate 907 is connected with a connecting rod 908 in a sliding manner, one end of the connecting rod 908 is fixedly connected with one end of the adjacent nylon wire 906, and the other end of the connecting rod 908 penetrates through the limiting plate 907 and is movably sleeved with a compression spring 909. It should be noted that: the other end of the connecting rod 908 is fixedly connected with a spacer, and a compression spring 909 is disposed between the spacer and the limiting plate 907.
The inside threaded connection of fastening groove 905 has fastening screw 910, and the other end swing joint of fastening screw 910 and adjacent nylon wire string 906, and scale mark 911 has been seted up to the inner wall of fastening groove 905. It should be noted that: can conveniently observe the tight distance of fastening screw 910 with nylon wire string 906 through scale mark 911, the equal fixedly connected with collar in both ends of nylon wire string 906, connecting rod 908 and adjacent collar fixed connection, fastening screw 910 and adjacent collar rotate and are connected, and fastening screw 910, connecting rod 908 and nylon wire string 906 quantity are all unanimous simultaneously, and nylon wire string 906 quantity sets up a plurality ofly according to the width equidistance of vibration groove 903, blocks the grain that falls down after, makes nylon wire string 906 produce vibrations.
In this embodiment, as shown in fig. 1 to 11, two sides of the outer wall of the vibration sleeve 902 are symmetrically and rotatably connected with three guide wheels, the vibration sleeve 902 is slidably connected in the corresponding guide groove 901 through the guide wheels, a rectangular groove matched with the two guide grooves 901 is formed in the left side of the lower portion of the pretreatment box 1, and the vibration sleeve 902 is made of transparent resin material. It should be noted that: the right end of the rectangular groove is tapered, so that the vibration sleeve 902 is conveniently inserted into the pretreatment box 1; the vibration cover 902 provided by the transparent resin material facilitates observation of the position condition of the adjustment of the internal fastening screw 910.
In this embodiment, as shown in fig. 1 to 11, a method for using a grain conveyor includes the following steps:
s1, when the grain conveyor is used, grains are firstly placed into a feeding cylinder 10, the grains fall to the position of a conveying impeller 5, the two conveying impellers 5 are meshed and rotated along with the falling of the grains, the conveying impeller 5 rotates along with a rotating rod 4, the grains fall on a distributing plate 703 on a guiding wheel 702 after falling, the guiding wheel 702 rotates anticlockwise along with the accumulation of the grains on the distributing plate 703, and the falling grains are conveyed to the lower part of the inner wall of a pretreatment box 1 in batches;
s2, when grains fall on the top of the material separating plate 703, the grains can slide into the storage tank 704 on the left material separating plate 703, meanwhile, the spike nodes in the grains can be hooked by the hook claws 715 in the storage tank 704, along with the overturning of the material separating plate 703, the grains are overturned to fall into the position of the vibration sleeve 902, the spike nodes hooked by the hook claws 715 rotate to the position of the discharging plate 717 along with the rotation of the material separating plate 703, when an adjusting pressure lever 710 on the material separating plate 703 is propped against the right position of the inner wall of the pretreatment tank 1, the adjusting pressure lever 710 slides into the adjusting tank 707, and the adjusting pressure lever 710 moves in the process of moving and moves in the waist-shaped groove 708 with the sliding rod 709 through the waist-shaped guide groove 711, so that the sliding rod 709 slides into the chute 704 with the baffle 706, and the baffle 706 releases the limit of the storage tank 704;
s3, when the material separating plate 703 rotates to the position of the material discharging strip 718, the material discharging strip 718 is inserted into the corresponding material discharging groove and abuts against the hook claw 715 to slide towards the inner part of the inclined hook groove 714, at the moment, the spike section on the hook claw 715 drops downwards to the surface of the next material separating plate 703, and the spike section slides into the through groove 719 along the surface of the material separating plate 703 due to the inclined state of the material separating plate 703 and falls into the upper part of the inner wall of the collecting box 6 from the through groove 719;
s4, when the grain which is turned over on the material dividing plate 703 falls down to the position of the vibration sleeve 902 from a high position, the grain impacts on the nylon wire string 906 in the vibration groove 903, at the moment, the nylon wire string 906 deforms and rebounds to form vibration after extrusion, dust on the grain is vibrated down, after the vibration sleeve 902 is pulled out from the pretreatment box 1, the length of the compression spring 909 in the limiting groove 904, which carries the movement of the connecting rod 908, is observed, whether the tension of the nylon wire string 906 is loose or not can be accurately judged, and the tension of the nylon wire string 906 can be regulated by rotating the fastening screw 910 at the position of the fastening groove 905 to tighten the nylon wire string 906;
and S5, finally, in the rotating process of the rotating rod 4, the driven bevel gear rod 808 is driven by the driving belt 806 to rotate, so that the driven bevel gear rod 808 is meshed with the main bevel gear 804 for driving, then the fan blade 803 rotates to pump the dust which is shaken off from the grains through the dust pumping sleeve 801, the dust is pumped into the lower part of the inner wall of the collecting box 6 from the dust discharging groove 807, and the pretreated grains are conveyed and transferred on the conveying belt 3 at the lower part of the pretreatment box 1.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Grain conveyer, including pretreatment case (1), its characterized in that: the device is characterized in that a conveying trough (2) is arranged at the bottom of the pretreatment box (1), a conveying belt (3) is arranged in the conveying trough (2), a rotating rod (4) is symmetrically and rotatably connected to the upper part of the inner wall of the pretreatment box (1), a conveying impeller (5) is rotatably connected to the middle part of the rotating rod (4), a collecting box (6) is fixedly connected to the right side of the outer wall of the pretreatment box (1), a cleaning mechanism (7) matched with the collecting box (6) is movably connected to the middle part of the inner wall of the pretreatment box (1), a dust extraction mechanism (8) matched with the rotating rod (4) is movably connected to the right side of the inner wall of the pretreatment box (1), and one end of the dust extraction mechanism (8) extends to the inside of the collecting box (6);
the lower part of the inner wall of the pretreatment box (1) is obliquely provided with a vibration mechanism (9), and the top of the pretreatment box (1) is fixedly connected with a feeding cylinder (10) matched with the material conveying impeller (5);
the cleaning mechanism (7) comprises two rotating grooves (701), wherein the two rotating grooves (701) are symmetrically formed in two sides of the interior of the pretreatment box (1), a material guiding wheel (702) is rotationally connected between the two rotating grooves (701), six material distributing plates (703) are fixedly connected to the outer wall of the material guiding wheel (702) along the circumference at equal intervals, six material storage grooves (704) are formed in the surface of each material distributing plate (703) at equal intervals, a sliding groove (705) is formed in one side of the inner wall of each material storage groove (704), a partition plate (706) is connected to the interior of each sliding groove (705) in a sliding mode, and the side walls of the partition plates (706) are in lap joint with the inner walls of the adjacent material storage grooves (704);
six adjusting grooves (707) are formed in the material distributing plate (703) at equal intervals, the six adjusting grooves (707) are respectively in one-to-one correspondence with the six material storage grooves (704), waist-shaped grooves (708) are symmetrically formed between the inner top surface of the adjusting grooves (707) and the inner bottom surface of the sliding groove (705), and sliding rods (709) are connected in the waist-shaped grooves (708) in a sliding mode;
the inside sliding connection of adjustment groove (707) has adjustment depression bar (710), waist type guide slot (711) have been seted up to the middle part symmetry of adjustment depression bar (710), the one end of slide bar (709) and the lateral wall fixed connection of baffle (706), the other end sliding connection of slide bar (709) is in the inside of corresponding waist type guide slot (711), the middle part swing joint of adjustment depression bar (710) has regulation spring (712) with adjustment groove (707) matched with, the left side fixedly connected with of pretreatment tank (1) inner wall with adjustment depression bar (710) matched with arc dog (713);
oblique hooking grooves (714) are formed in two sides of the inner wall of the storage groove (704), hooking claws (715) are connected inside the oblique hooking grooves (714) in a sliding mode, and extrusion springs (716) are fixedly connected between the inner wall of the oblique hooking grooves (714) and the hooking claws (715);
the right side of the inner wall of the pretreatment box (1) is fixedly connected with a discharge plate (717), six discharge bars (718) are fixedly connected to the side wall of the discharge plate (717) at equal intervals, the six discharge bars (718) are respectively in one-to-one correspondence with the six storage tanks (704), and a through groove (719) is formed between the inner wall of the pretreatment box (1) and the inner wall of the collection box (6);
the dust extraction mechanism (8) comprises a dust extraction sleeve (801), the dust extraction sleeve (801) is fixedly connected to the right side of the inner wall of the pretreatment box (1), a supporting sleeve (802) is fixedly connected to the inside of the dust extraction sleeve (801), an air extraction fan blade (803) is rotatably connected to the left side of the supporting sleeve (802), a main bevel gear (804) is fixedly connected to the inside of the supporting sleeve (802) in an extending manner, a secondary bevel gear rod (808) is rotatably connected to the inside of the supporting sleeve (802), one end of the secondary bevel gear rod (808) is meshed with the side wall of the main bevel gear (804), the other end of the secondary bevel gear rod (808) extends to the outside of the supporting sleeve (802), a driving wheel (805) is fixedly sleeved at one end of the other end of the secondary bevel gear rod (808) and one end of the adjacent rotating rod (4), and a driving belt (805) is movably connected between the two driving wheels (805);
a dust discharging groove (807) is arranged between the right side of the dust extraction sleeve (801) and the inner wall of the collecting box (6);
the vibration mechanism (9) comprises two guide grooves (901), the two guide grooves (901) are symmetrically formed in two sides of the inner wall of the pretreatment box (1), a vibration sleeve (902) is slidably connected between the two guide grooves (901), a vibration groove (903) is formed in the middle of the vibration sleeve (902), a limit groove (904) is formed in the middle of one end of the vibration sleeve (902), a fastening groove (905) is formed in the other end of the vibration sleeve (902), a nylon wire string (906) is arranged in the vibration groove (903), one end of the nylon wire string (906) is movably connected in the limit groove (904), and the other end of the nylon wire string (906) is movably connected in the fastening groove (905);
a limiting plate (907) is fixedly arranged between two sides of the inner wall of the limiting groove (904), the middle part of the limiting plate (907) is connected with a connecting rod (908) in a sliding manner, one end of the connecting rod (908) is fixedly connected with one end of the adjacent nylon wire string (906), and the other end of the connecting rod (908) penetrates through the limiting plate (907) and is movably sleeved with a compression spring (909);
the inside threaded connection of fastening groove (905) has fastening screw (910), the one end of fastening screw (910) with adjacent the other end swing joint of nylon wire string (906), scale mark (911) have been seted up to the inner wall of fastening groove (905).
2. The grain conveyor of claim 1, wherein: shaft rod non-return devices are arranged between two ends of the guide wheel (702) and the two rotating grooves (701) respectively.
3. The grain conveyor of claim 1, wherein: the inner wall fixedly connected with spacing ring of adjustment groove (707), the middle part sliding connection of adjusting depression bar (710) is in the inside of spacing ring, the fixed adjustment ring that has cup jointed in middle part of adjusting depression bar (710), adjusting spring (712) set up between adjustment ring and spacing ring.
4. The grain conveyor of claim 1, wherein: the device is characterized in that three guide wheels are symmetrically and rotationally connected to two sides of the outer wall of the vibration sleeve (902), the vibration sleeve (902) is connected to the inside of the corresponding guide groove (901) in a sliding mode through the guide wheels, rectangular grooves matched with the two guide grooves (901) are formed in the left side of the lower portion of the pretreatment box (1), and the vibration sleeve (902) is made of transparent resin materials.
5. The use method of the grain conveyor is characterized in that: the grain conveyor of claim 4, comprising the steps of:
s1, when the grain conveyor is used, grains are firstly placed in a feeding cylinder (10), the grains fall to the position of a conveying impeller (5), the two conveying impellers (5) are meshed to rotate along with the falling of the grains, the conveying impeller (5) rotates along with a rotating rod (4), the grains fall on a distributing plate (703) on a guiding wheel (702) after the falling of the grains, the guiding wheel (702) rotates anticlockwise along with the stacking of the grains on the distributing plate (703), and the falling grains are conveyed to the lower part of the inner wall of a pretreatment box (1) in batches;
s2, when grains fall on the top of the material separating plate (703), the grains can slide into a storage tank (704) on the left material separating plate (703), meanwhile, the spike nodes in the grains can be hooked by a hook claw (715) in the storage tank (704), the grains are enabled to fall into the position of a vibration sleeve (902) in a turnover mode along with the turnover of the material separating plate (703), the spike nodes hooked by the hook claw (715) rotate to the position of a discharging plate (717) along with the rotation of the material separating plate (703), when an adjusting pressure lever (710) on the material separating plate (703) is pressed against the right position of the inner wall of the pretreatment tank (1), the adjusting pressure lever (710) slides into the adjusting tank (707), and in the moving process of the adjusting pressure lever (710), the sliding rod (709) is carried in the waist-shaped tank (708) through a waist-shaped guide groove (711), so that the sliding rod (709) slides into the chute (705) along with a baffle (706), and the baffle (706) releases the limit of the storage tank (704);
s3, when the material separating plate (703) rotates to the position of the material discharging strip (718), the material discharging strip (718) is inserted into the corresponding material discharging groove and pushes the hook claw (715) to slide towards the inside of the inclined hook groove (714), at the moment, the spike section on the hook claw (715) falls down to the surface of the next material separating plate (703), and the spike section slides down to the inside of the through groove (719) along the surface of the material separating plate (703) due to the inclined state of the material separating plate (703) and falls into the upper part of the inner wall of the collecting box (6) from the through groove (719);
s4, when the grain which is turned up and falls down on the vibration sleeve (902) from the high position, the grain impacts on the nylon wire string (906) in the vibration groove (903), at the moment, the nylon wire string (906) deforms after extrusion and rebounds to form vibration, dust on the grain is vibrated down, after the vibration sleeve (902) is pulled out from the pretreatment box (1), the length of the compression spring (909) in the limit groove (904) which moves with the connecting rod (908) is observed, whether the tension of the nylon wire string (906) is relaxed or not can be accurately judged, and the tension of the nylon wire string (906) can be tensioned with the nylon wire string (906) by rotating the fastening screw (910) at the position of the fastening groove (905), so that the tension of the nylon wire string (906) is adjusted;
s5, finally, in the rotating process of the rotating rod (4), the driven bevel gear rod (808) is driven by the driving belt (806) to rotate, so that the driven bevel gear rod (808) is meshed with the main bevel gear (804) for driving, then the fan blade (803) rotates to extract dust which is vibrated down on grains through the dust extraction sleeve (801), the dust is pumped into the lower part of the inner wall of the collecting box (6) from the dust discharge groove (807), and the pretreated grains are conveyed and transferred on the conveying belt (3) at the lower part of the pretreatment box (1).
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