Distributing auger for cleaning sieve

Abstract

The utility model provides a separating auger for a cleaning sieve, which relates to the technical field of separating augers and comprises an auger distributor, a large-particle impurity separating device, a dispersing feeding mechanism and a dispersing discharging mechanism. According to the device, the dispersing and feeding mechanism is adopted for dispersing fed materials, large-particle impurities in the dispersed fed materials are filtered out through the large-particle impurity separating device, blockage of a discharging opening caused by the large-particle impurities is avoided, then the filtered rice is subjected to auger distribution through the auger distributor, the rice is discharged in a dispersed mode, and the quality of the rice is improved. And the dispersed and discharged rice is further dispersed through the dispersing and discharging mechanism, so that the rice entering the cleaning sieve is uniformly dispersed, blockage caused by the fact that the rice is accumulated too thick at a discharging opening is avoided, and the cleaning quality and effect of the cleaning sieve meet the design requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to a material distributing auger technical field especially is related to a material distributing auger for cleaning screen. BACKGROUND

[0002] Many impurities are mixed in the grain in the process of harvesting, drying, storing and transporting; the impurities in the grain need to be cleaned out frequently. At present, the uneven material flow phenomenon of the various types of vibration cleaning screen on the market has been plaguing us, and the traditional feeding mode causes the material to accumulate excessively thick at the discharge opening, which is not easy to spread around, and in severe cases, it causes blockage and parking, and the cleaning quality and effect are difficult to meet the design requirements. SUMMARY

[0003] The utility model discloses a material distributing auger for cleaning screen, which has the advantages of uniformly dispersing the rice entering the cleaning screen and avoiding the accumulation of rice at the discharge opening, thereby preventing blockage.

[0004] The utility model provides a material distributing auger for cleaning screen, which comprises:

[0005] The auger distributor is fixedly connected with a large-particle impurity separation device at the upper end;

[0006] The dispersing feeding mechanism is fixedly connected with the upper end of the large-particle impurity separation device at the lower end;

[0007] The dispersing discharging mechanism is fixedly connected with the lower end of the auger distributor at the upper end.

[0008] As a further optimization scheme, in order to filter out the large-particle impurities in the rice by setting the mesh size, the large-particle impurity separation device comprises:

[0009] The rectangular frame is fixedly connected with the upper end of the auger distributor at the lower end;

[0010] The large-particle impurity filter screen is fixedly assembled in the lower end of the inner cavity of the rectangular frame.

[0011] As a further optimization scheme, in order to disperse the rice feeding and facilitate the large-particle impurity separation device to filter out the large-particle impurities, the dispersing feeding mechanism comprises:

[0012] The cover plate is fixedly assembled on the upper end of the large-particle impurity separation device by bolts;

[0013] The first feeding pipe is fixedly connected with both ends of the first Y-shaped pipe at the upper end on both sides of the upper surface of the cover plate;

[0014] The upper surface of the cover plate is fixedly connected with a second feeding pipe at the left and right edges, and the upper end of the second feeding pipe is fixedly connected with the two ends of a second Y-shaped pipe;

[0015] The other end of the first Y-shaped pipe and the second Y-shaped pipe is an upward feeding end.

[0016] As a further optimization scheme, in order to further disperse the rice discharged from both ends of the auger distributor, the dispersion discharge mechanism comprises:

[0017] The first side plate has two, and the two first side plates are respectively fixedly assembled at the left and right edges of the bottom surface of the auger distributor;

[0018] The second side plate has two, and the two second side plates are respectively fixedly assembled at the front and rear edges of the bottom surface of the auger distributor;

[0019] The first side plate and the second side plate on both sides are spliced into a rectangle;

[0020] The rectangular mesh plate is fixedly assembled at the lower end of the second side plate and the first side plate.

[0021] As a further optimization scheme, in order to convey and discharge the feed by the auger, the auger distributor comprises:

[0022] The strip-shaped groove body is provided with an auger distribution structure along the length direction;

[0023] The first discharge port and the second discharge port are arranged at the left and right edges of the bottom surface of the strip-shaped groove body;

[0024] The second discharge port is located inside the first discharge port on the same side.

[0025] As a further optimization scheme, in order to disperse and discharge the feed from both ends of the strip-shaped groove body by the left spiral blade and the right spiral blade, the auger distribution structure comprises:

[0026] The driving motor is fixedly assembled at the middle of the width direction of the strip-shaped groove body, and the output end of the driving motor penetrates the outer wall of the strip-shaped groove body;

[0027] The circular rod is fixedly connected at one end to the output end of the driving motor, and the other end of the circular rod is rotatably connected to the inner wall of the strip-shaped groove body;

[0028] The left and right sides of the outer wall of the circular rod are respectively fixedly sleeved with the left spiral blade and the right spiral blade.

[0029] As a further optimization scheme, in order to facilitate the discharge of large-particle impurities filtered out by the large-particle impurity separation device, the rectangular frame is provided with a discharge structure, which comprises:

[0030] The scraper is slidingly assembled in the rectangular frame, and the lower end of the scraper is slidingly attached to the large-particle impurity filter screen;

[0031] A long rod is vertically and fixedly assembled on the right side of the scraper, and the right end of the long rod penetrates through the right wall of the rectangular frame;

[0032] A discharge window is formed in the middle of the outer wall of the rectangular frame in the width direction, and a baffle is hingedly connected to the outer wall edge of the discharge window.

[0033] As a further optimization scheme, in order to remove the dust generated during the use of the device, a dust suction pipeline is further included, which comprises:

[0034] The material guide pipe is designed with a sealed right end;

[0035] A plurality of feeding pipes are uniformly and fixedly connected to the outer wall of the material guide pipe near the side of the auger distributor, and the feeding pipes are in communication with the outer wall of the auger distributor in the length direction;

[0036] The left end of the material guide pipe is fixedly and communicatively connected to an external bag-type dust collector;

[0037] A vacuum suction pump is fixedly assembled at the left end of the material guide pipe.

[0038] As a further optimization scheme, in order to make the rice falling on the rectangular mesh plate more uniformly and efficiently through vibration, a vibration motor is uniformly and fixedly assembled on the outer wall of the dispersion and discharge mechanism in the length direction.

[0039] As a further optimization scheme, in order to facilitate the fixation of the device above the cleaning screen, so that the dispersed and discharged rice enters the cleaning screen, a connecting lug plate is integrally formed on the lower edge of the outer wall of the dispersion and discharge mechanism in the width direction, and a plurality of fixing through holes are uniformly formed in the length direction of the connecting lug plate.

[0040] Compared with the prior art, the improved cleaning screen dispersion and discharge auger has the following improvements and advantages:

[0041] The device uses a dispersion feeding mechanism to disperse the feeding, and the dispersed feeding is filtered through a large-particle impurity separation device to remove the large-particle impurities, thereby avoiding the blockage of the discharge port caused by the large-particle impurities. Subsequently, the filtered rice is twisted and distributed by the auger distributor, so that the rice is dispersed and discharged. The dispersed and discharged rice is further dispersed by the dispersion and discharge mechanism, so that the rice entering the cleaning screen is uniformly dispersed, and the blockage caused by the excessive accumulation of rice at the discharge port is avoided, so that the cleaning quality and effect of the cleaning screen meet the design requirements. BRIEF DESCRIPTION OF DRAWINGS

[0042] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0043] Figure 1 Structure schematic view of the present application;

[0044] Figure 2 Structure schematic view of the large-particle impurity separation device and the discharge structure of the present application;

[0045] Figure 3 Structure schematic view of the dispersion feeding mechanism of the present application;

[0046] Figure 4 Structure schematic view of the auger dispenser of the present application;

[0047] Figure 5 Structure schematic view of the dust suction pipeline of the present application.

[0048] Explanation of reference signs:

[0049] Auger dispenser, 11-bar-shaped groove body, 12-auger dispensing structure, 121-driving motor, 122-circular rod, 123-left spiral blade, 124-right spiral blade, 13-second discharge port, 14-first discharge port, 2-large-particle impurity separation device, 21-large-particle impurity filter screen, 22-rectangular frame, 3-dispersion feeding mechanism, 31-cover plate, 32-first feeding pipe, 33-first Y-shaped pipe, 34-second feeding pipe, 35-second Y-shaped pipe, 4-dispersion discharge mechanism, 41-first side plate, 42-second side plate, 43-rectangular mesh plate, 5-vibration motor, 6-connection lug plate, 7-discharge structure, 71-scraper, 72-long rod, 73-discharge window, 74-baffle, 8-dust suction pipeline, 81-material guide pipe, 82-feeding pipe, 83-vacuum suction pump. DETAILED DESCRIPTION

[0050] The technical solutions of the present application will be described clearly and completely below in combination with embodiments. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0051] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0052] In the description of the utility model, it is necessary to understand that the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited. In addition, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0053] Please refer to Figures 1-5 The utility model provides technical scheme:

[0054] The upper end of the auger distributor 1 is fixedly communicated with the large particle impurity separation device 2;

[0055] The lower end of the dispersing feeding mechanism 3 is fixedly communicated with the upper end of the large particle impurity separation device 2;

[0056] The upper end of the dispersing discharging mechanism 4 is fixedly communicated with the lower end of the auger distributor 1.

[0057] The dispersing feeding mechanism 3 is used for dispersing feeding, the dispersed rice is filtered through the large particle impurity separation device 2, the large particle impurities in the rice are filtered out, the filtered rice enters the auger distributor 1, the auger distributor 1 transports and disperses the rice, the dispersed and discharged rice is further dispersed through the dispersing discharging mechanism 4, so that the rice entering the cleaning screen is uniformly dispersed, the accumulation of the rice at the discharge port is avoided, the cleaning quality and effect of the cleaning screen reach the design requirements.

[0058] In some embodiments, in order to filter out large particle impurities in rice by setting the mesh size of the large particle impurity filter screen 21, the large particle impurity separation device 2 includes:

[0059] The lower end of the rectangular frame 22 is fixedly connected with the upper end of the auger distributor 1.

[0060] The large particle impurity filter screen 21 is fixedly assembled at the lower end of the inner cavity of the rectangular frame 22, and the mesh size of the large particle impurity filter screen 21 is larger than the average length of the rice. The impurities much larger than the average length of the rice are filtered out through the large particle impurity filter screen 21, achieving the effect of pre-cleaning of the rice.

[0061] In some embodiments, in order to disperse the rice feed and facilitate the large particle impurity separation device 2 to filter out the large particle impurities therein, the dispersion feeding mechanism 3 includes:

[0062] The cover plate 31 is fixedly assembled on the upper end of the large particle impurity separation device 2 by bolts, and the cover plate 31 and its structure are detachable, facilitating the cleaning and maintenance of the interior of the large particle impurity separation device 2.

[0063] The first feeding pipe 32 is fixedly connected on the upper surface of the cover plate 31, and the upper end of the first feeding pipe 32 is fixedly connected with both ends of the first Y-shaped pipe 33.

[0064] The second feeding pipe 34 is fixedly connected on the left and right edges of the upper surface of the cover plate 31, and the upper end of the second feeding pipe 34 is fixedly connected with both ends of the second Y-shaped pipe 35.

[0065] The other end of the first Y-shaped pipe 33 and the second Y-shaped pipe 35 is the feeding end, the upper end of the first Y-shaped pipe 33 is bent and inclined forward, and the upper end of the second Y-shaped pipe 35 is located above the first Y-shaped pipe 33, facilitating feeding.

[0066] The first Y-shaped pipe 33 feeds from the upper end, and after feeding, the Y-shaped design of the first Y-shaped pipe 33 guides the feed to both sides and discharges into two first feeding pipes 32, and finally enters the large particle impurity separation device 2 from the first feeding pipe 32;

[0067] The second Y-shaped pipe 35 feeds from the upper end, and after feeding, the Y-shaped design of the second Y-shaped pipe 35 guides the feed to both sides and discharges into two second feeding pipes 34, and finally enters the large particle impurity separation device 2 from the second feeding pipe 34;

[0068] Both sides of the first feeding pipe 32 and both sides of the second feeding pipe 34 can be used for feeding, so that the rice can enter the large particle impurity separation device 2 more dispersedly.

[0069] In some embodiments, in order to further disperse the rice discharged from both ends of the auger distributor 1, the dispersion discharging mechanism 4 includes:

[0070] The first side plate 41 is two in number, and the two first side plates 41 are respectively fixedly assembled at the left and right edges of the bottom surface of the auger distributor 1;

[0071] The second side plate 42 is two in number, and the two second side plates 42 are respectively fixedly assembled at the front and rear edges of the bottom surface of the auger distributor 1;

[0072] The two first side plates 41 and the two second side plates 42 are spliced into a rectangle, and the two first side plates 41 and the two second side plates 42 are spliced with each other as side walls for shielding;

[0073] The rectangular mesh plate 43 is fixedly assembled at the lower end of the second side plate 42 and the first side plate 41, and the rectangular mesh plate 43 is used for further dispersing the discharged rice.

[0074] In some embodiments, in order to convey and distribute the feed by the auger, the auger distributor 1 comprises:

[0075] The strip-shaped groove body 11 is provided with an auger distribution structure 12 along the length direction inside, and the auger distribution structure 12 is used for conveying the feed in the strip-shaped groove body 11 to both sides;

[0076] The first discharge port 14 and the second discharge port 13 are arranged at the left and right edges of the bottom surface of the strip-shaped groove body 11;

[0077] The second discharge port 13 is located inside the same side first discharge port 14, and the rice conveyed to both sides passes through the second discharge port 13 and the first discharge port 14 in sequence and is dispersedly discharged.

[0078] In some embodiments, in order to discharge the feed from both ends of the strip-shaped groove body 11 by the left spiral blade 123 and the right spiral blade 124, the auger distribution structure 12 comprises:

[0079] The driving motor 121 is fixedly assembled at the middle of the width direction of the strip-shaped groove body 11, and the output end of the driving motor 121 penetrates through the outer wall of the strip-shaped groove body 11;

[0080] The round rod 122 is fixedly connected at one end to the output end of the driving motor 121, and the other end of the round rod 122 is rotatably connected to the inner wall of the strip-shaped groove body 11;

[0081] The outer wall of the round rod 122 is respectively fixedly sleeved with the left spiral blade 123 and the right spiral blade 124 at the left and right sides, and the driving motor 121 is a servo motor, which drives the round rod 122 to rotate the left spiral blade 123 and the right spiral blade 124, and conveys the feed in the strip-shaped groove body 11 to both sides.

[0082] In some embodiments, in order to facilitate the discharge of large-particle impurities filtered out by the large-particle impurity separation device 2, the rectangular frame 22 is provided with a discharge structure 7, which comprises:

[0083] A scraper 71 is slidingly assembled in the rectangular frame 22, and the lower end of the scraper 71 is slidingly attached to the large-particle impurity screen 21;

[0084] A long rod 72 is vertically and fixedly assembled on the right side of the scraper 71, and the right end of the long rod 72 penetrates the right wall of the rectangular frame 22;

[0085] A discharge window 73 is formed in the middle of the outer wall of the rectangular frame 22 in the width direction, and a baffle 74 is hingedly connected to the outer wall edge of the discharge window 73.

[0086] In use, the long rod 72 is pulled to drive the scraper 71 to scrape the large-particle impurities filtered out of the large-particle impurity screen 21 from left to right, the baffle 74 is opened to expose the discharge window 73, and the scraped large-particle impurities are discharged from the discharge window 73.

[0087] In some embodiments, in order to clean the dust generated during the use of the device, a dust suction pipeline 8 is further included, which comprises:

[0088] The right end of the material guide pipe 81 is designed to be sealed;

[0089] A plurality of feed pipes 82 are uniformly and fixedly connected to the outer wall of the material guide pipe 81 near one side of the auger distributor 1, and the feed pipes 82 are in communication with the outer wall of the auger distributor 1 in the length direction;

[0090] The left end of the material guide pipe 81 is fixedly connected to an external bag-type dust collector;

[0091] A vacuum suction pump 83 is fixedly assembled to the left end of the material guide pipe 81, and the material guide pipe 81 is powered by the vacuum suction pump 83. The suction force is applied to the feed pipe 82 through the material guide pipe 81, the dust generated during the operation of the device is sucked in, and after being guided by the material guide pipe 81, it enters the external bag-type dust collector for filtration, and the filtered dust is discharged from the air.

[0092] In some embodiments, in order to make the rice falling on the rectangular mesh plate 43 more uniform and efficient through vibration, the aperture of the rectangular mesh plate 43 is slightly larger than the average length of the rice, and the vibration motor 5 is uniformly and fixedly assembled to the outer wall of the dispersion discharging mechanism 4 in the length direction to avoid the rice from blocking the mesh holes of the rectangular mesh plate 43 after vibration.

[0093] In some embodiments, in order to facilitate the fixation of the device above the cleaning screen, so that the dispersed and discharged rice enters the cleaning screen, a connecting lug plate 6 is integrally formed on the lower edge of the outer wall of the dispersion discharging mechanism 4 in the width direction, and a plurality of fixing through holes are uniformly formed on the connecting lug plate 6 in the length direction. The shank of a bolt penetrates the fixing through hole and is fixed above the cleaning screen, and the nut of the bolt abuts against the upper side of the connecting lug plate 6 to fix the device above the cleaning screen.

[0094] Working principle:

[0095] The device adopts the dispersion feeding mechanism 3 to disperse the feed, the dispersed feed is filtered through the large particle impurity separation device 2 to filter out the large particle impurities, so as to avoid the blockage of the discharge port caused by the large particle impurities, then the filtered rice is twisted and distributed through the auger distributor 1, so that the rice is dispersed and discharged, the dispersed and discharged rice is further dispersed through the dispersion discharging mechanism 4, so that the rice entering the cleaning screen is uniformly dispersed, the blockage caused by the too thick rice accumulated at the discharge port is avoided, and the cleaning quality and effect of the cleaning screen reach the design requirements.

[0096] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A distributing auger for a cleaning sieve, characterized in that Include: Auger dispenser (1), its upper end fixed communication with large particle impurity separation device (2); Dispersed feeding mechanism (3), its lower end with large particle impurity separation device (2) upper end fixed communication; Dispersed discharge mechanism (4), its upper end with auger dispenser (1) lower end fixed communication; The dispersed feeding mechanism (3) includes: Cover plate (31), which is fixed by bolt assembly on the upper end of the large particle impurity separation device (2); The upper surface of the cover plate (31) is fixed on both sides of the middle of the first feeding pipe (32), and the upper end of the first feeding pipe (32) is fixed on both sides of the two ends of the first Y-shaped pipe (33); The upper surface of the cover plate (31) is fixed on both sides of the middle of the first feeding pipe (32), and the upper end of the first feeding pipe (32) is fixed on both sides of the two ends of the first Y-shaped pipe (33); The other end of the first Y-shaped pipe (33) and the second Y-shaped pipe (35) is the feeding end; The auger dispenser (1) includes: Strip-shaped groove body (11), which is equipped with auger dispensing structure (12) along the length direction; The bottom surface of the strip-shaped groove body (11) is provided with first discharge port (14) and second discharge port (13) on both sides of the edge; The second discharge port (13) is located inside the first discharge port (14) on the same side; The auger dispensing structure (12) includes: Drive motor (121), which is fixedly assembled in the middle of the width direction of the strip-shaped groove body (11), and the output end of the drive motor (121) penetrates the outer wall of the strip-shaped groove body (11); Round bar (122), one end of which is fixedly connected to the output end of the drive motor (121), and the other end of the round bar (122) is rotatably connected to the inner wall of the strip-shaped groove body (11); The outer wall of the round bar (122) is respectively fixedly sleeved with left spiral blade (123) and right spiral blade (124).

2. A distributing auger for a cleaning sieve according to claim 1, characterized in that The large particle impurity separation device (2) includes: Rectangular frame (22), its lower end with auger dispenser (1) upper end fixed communication; The lower end of the inner cavity of the rectangular frame (22) is fixedly assembled with large particle impurity filter screen (21).

3. A distributing auger for a cleaning sieve according to claim 1, characterized in that The dispersed discharge mechanism (4) includes: First side plate (41), there are two, two first side plates (41) are respectively fixedly assembled on both sides of the edge of the bottom surface of the auger dispenser (1); Second side plate (42), there are two, two second side plates (42) are respectively fixedly assembled on both sides of the edge of the bottom surface of the auger dispenser (1); Both sides of the first side plate (41) and the second side plate (42) are spliced into a rectangle; Rectangular mesh plate (43), which is fixedly assembled on the lower end of the second side plate (42) and the first side plate (41).

4. A distributing auger for a cleaning sieve according to claim 2, characterized in that The rectangular frame (22) is provided with discharge structure (7), which includes: Scraper (71), which is slidingly assembled in the rectangular frame (22), and the lower end of the scraper (71) is slidingly attached to the large particle impurity filter screen (21); The right side of the scraper (71) is fixedly assembled with a long rod (72), and the right end of the long rod (72) penetrates the right wall of the rectangular frame (22); The rectangular frame (22) is provided with a discharging window (73) in the middle of the width direction of the outer wall, and a baffle (74) is hinged to the edge of the outer wall of the discharging window (73).

5. A distributing auger for a cleaning sieve according to claim 1, characterized in that It also includes a dust suction pipeline (8), which includes: The right end of the material guide pipe (81) is sealed. The outer wall of the material guide pipe (81) is uniformly fixed and communicated with a feeding pipe (82) on one side close to the auger distributor (1), and the feeding pipe (82) is in communication with the outer wall of the auger distributor (1) in the length direction. The left end of the material guide pipe (81) is fixedly communicated with an external bag dust collector. The left end of the material guide pipe (81) is fixedly provided with a vacuum suction pump (83).

6. A distributing auger for a cleaning sieve according to claim 1, characterized in that The outer wall of the dispersing and discharging mechanism (4) is uniformly fixed and provided with a vibration motor (5) along the length direction.

7. A distributing auger for a cleaning sieve according to claim 1, characterized in that The outer wall of the dispersing and discharging mechanism (4) is integrally provided with a connecting lug (6) at the lower edge in the width direction, and the connecting lug (6) is uniformly provided with a fixed through hole along the length direction.

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