CN220229922U - Adjustable grain device of getting rid of - Google Patents
Adjustable grain device of getting rid of Download PDFInfo
- Publication number
- CN220229922U CN220229922U CN202320905575.2U CN202320905575U CN220229922U CN 220229922 U CN220229922 U CN 220229922U CN 202320905575 U CN202320905575 U CN 202320905575U CN 220229922 U CN220229922 U CN 220229922U
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- China
- Prior art keywords
- grain
- throwing
- grain throwing
- disc
- rod
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- 238000005496 tempering Methods 0.000 claims abstract description 9
- 235000013339 cereals Nutrition 0.000 claims description 118
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000001035 drying Methods 0.000 abstract description 5
- 240000002791 Brassica napus Species 0.000 description 3
- 235000011293 Brassica napus Nutrition 0.000 description 3
- 240000008042 Zea mays Species 0.000 description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- 235000005822 corn Nutrition 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to an adjustable grain throwing device, which is suspended above a tempering drum Duan Zhongbu of a grain drier body, and comprises a driving motor which is longitudinally arranged, wherein a power output end of the driving motor is axially connected with a throwing rod assembly, the bottom of the throwing rod assembly is axially and detachably connected with a grain throwing disc with an inverted truncated cone-shaped structure through a locking assembly, the bottom surface of the grain throwing disc is circumferentially and equidistantly provided with at least three grain leakage holes, and grain throwing blades which can adjust the length of the grain throwing blades are arranged between adjacent grain leakage holes. According to the grain throwing machine, the grain throwing blades capable of adjusting the length of the grain throwing blades are arranged on the bottom surface of the grain throwing disc, so that the grain throwing disc can generate centripetal forces with different sizes under the condition of the same rotating speed, the grain throwing machine can adapt to uniform throwing of grains with different volume weights and different sizes, and the drying efficiency of the grain dryer can be improved.
Description
Technical Field
The utility model belongs to the technical field of accessories of grain dryers, and particularly relates to an adjustable grain throwing device.
Background
At present, a grain throwing device is generally suspended right above tempering Duan Zhongbu in the grain drier, so that grains sliding down from a grain discharging channel of the elevator can be uniformly thrown onto a tempering section, and the effect of efficient drying is achieved.
However, for grains with different volume weights and sizes, such as corn kernels or rapeseeds, the centripetal force required by the grain throwing disc is different, while the existing grain throwing device generally consists of a driving motor, a throwing rod, a grain throwing disc and grain throwing blades, the lengths of the grain throwing blades are fixed, the centripetal force required during throwing cannot be regulated according to different types of grains, and poor throwing uniformity is caused, so that the drying efficiency of the grain dryer is affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides an adjustable grain throwing device, which has the following specific technical scheme:
the utility model provides an adjustable grain throwing device, which is suspended above a tempering drum Duan Zhongbu of a grain drier body, and comprises a driving motor which is longitudinally arranged, wherein a power output end of the driving motor is axially connected with a throwing rod assembly, the bottom of the throwing rod assembly is axially and detachably connected with a grain throwing disc with an inverted truncated cone-shaped structure through a locking assembly, the bottom surface of the grain throwing disc is circumferentially and equidistantly provided with at least three grain leakage holes, and grain throwing blades which can adjust the length of the grain throwing blades are arranged between adjacent grain leakage holes.
As a preferable technical scheme of the utility model, the power output end of the driving motor is axially connected with a stepless speed reducer, and the power output end of the stepless speed reducer is axially and fixedly connected with the top of the swing rod assembly.
As a preferable technical scheme of the utility model, the swing rod assembly comprises an outer rod axially connected with the power output end of the stepless speed reducer, the outer rod is of a hollow cylindrical structure and is provided with an opening at the bottom surface, an inner rod is inserted into an axial gap in the outer rod, a plurality of positioning holes are radially formed in the upper part of the inner rod in a penetrating manner at equal intervals along the axis of the inner rod, and the bottom of the outer rod is fastened and inserted into the corresponding positioning holes through a first bolt radially penetrating the outer rod.
As a preferable technical scheme of the utility model, the locking component comprises a circular ring plate which is axially clamped and matched with the bottom of the inner rod, and the circular ring plate is fixedly connected with the middle part of the bottom surface of the grain throwing disc through second bolts which are radially and symmetrically arranged; the bottom end of the inner rod extends out to the lower part of the bottom surface of the grain throwing disc and is fixedly connected with the grain throwing disc through a locking nut axially connected with the inner rod.
As a preferable technical scheme of the utility model, a protecting cover is sleeved at the lower axial gap of the inner rod, the protecting cover is of a round table-shaped structure with a hollow inside and an opening at the bottom surface, and the bottom of the protecting cover is in clamping fit with the annular plate.
As a preferable technical scheme of the utility model, the grain throwing blade comprises a fixed blade plate which is vertically and fixedly connected with the inner bottom surface of the grain throwing disc, and one side of the fixed blade plate is in dislocation and close connection with a movable blade plate; the bottom of the fixed blade plate transversely penetrates through the fixed blade plate to form an adjusting slotted hole, and the movable blade plate is provided with a fastening bolt in a penetrating and inserting fit with the adjusting slotted hole.
As a preferable technical scheme of the utility model, the fixed blade plate and the movable blade plate are of arc structures, and a plurality of grain throwing blades in the grain throwing disc are spirally distributed around the grain throwing rod assembly.
The beneficial effects of the utility model are as follows:
according to the grain throwing machine, the grain throwing blades capable of adjusting the length of the grain throwing blades are arranged on the bottom surface of the grain throwing disc, so that the grain throwing disc can generate centripetal forces with different sizes under the condition of the same rotating speed, the grain throwing machine can adapt to uniform throwing of grains with different volume weights and different sizes, and the drying efficiency of the grain dryer can be improved.
Drawings
FIG. 1 shows a schematic view of the installation location of the present utility model;
FIG. 2 shows a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic perspective view showing the grain throwing disc part in the utility model;
fig. 4 shows an enlarged view of the structure of the portion a in fig. 3.
The figure shows: 1. a grain dryer body; 11. a tempering part; 2. a grain throwing device; 21. a driving motor; 211. a stepless speed reducer; 22. a swing rod assembly; 221. an outer rod; 222. an inner rod; 2221. positioning holes; 223. a first bolt; 23. a locking assembly; 231. a circular plate; 232. a second bolt; 233. a lock nut; 234. a protective cover; 24. a grain throwing disc; 241. a grain leakage hole; 25. grain throwing blades; 251. a leaf fixing plate; 252. a movable blade; 253. adjusting the slotted hole; 254. a fastening bolt; 3. and a grain discharging passage of the elevator.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
In order to solve the technical problems in the background technology, an adjustable grain throwing device is provided as follows:
referring to fig. 1 to 4, an adjustable grain throwing device is provided, the grain throwing device 2 is suspended above the middle part of a tempering section 11 of a grain drier body 1, the grain throwing device 2 comprises a driving motor 21 which is longitudinally arranged, a power output end of the driving motor 21 is axially connected with a grain throwing rod assembly 22, the bottom of the grain throwing rod assembly 22 is axially detachably connected with a grain throwing disc 24 with an inverted truncated cone-shaped structure through a locking assembly 23, at least three grain leakage holes 241 are circumferentially and equidistantly formed in the bottom surface of the grain throwing disc 24, and grain throwing blades 25 with adjustable lengths are arranged between adjacent grain leakage holes 241.
By adopting the technical scheme, the grain throwing device 2 is provided with the grain throwing blades 25 with adjustable self length on the bottom surface of the grain throwing disc 24, so that the grain throwing disc 24 can generate centripetal forces with different magnitudes under the condition of the same rotating speed, thereby being suitable for uniform throwing of grains with different volume weights and sizes and improving the drying efficiency of a grain dryer; wherein, a plurality of grain leaking holes 241 that set up can make the cereal of volume weight less relatively fall to the tempering section 11 middle part of cereal dryer body 1, and the cereal of volume weight great then is thrown away and four corners that scatter to tempering section 11 by the centripetal force that produces.
Example two
On the basis of the above embodiment, as shown in fig. 2, the present embodiment further provides the following:
in this embodiment, a stepless speed reducer 211 is axially connected to the power output end of the driving motor 21, and the power output end of the stepless speed reducer 211 is axially and fixedly connected to the top of the swing rod assembly 22.
By adopting the technical scheme, the stepless speed reducer 211 can adjust and control the rotating speed of the grain throwing disc 24 according to the requirement.
Example III
As shown in fig. 2 and 3, on the basis of the above embodiment, the present embodiment further provides the following:
in this embodiment, the swing rod assembly 22 includes an outer rod 221 axially connected to the power output end of the stepless speed reducer 211, the outer rod 221 is of a hollow cylindrical structure and has an opening at the bottom, an inner rod 222 is inserted into the inner rod 221 in an axial gap, a plurality of positioning holes 2221 are radially formed in the upper portion of the inner rod 222 at equal intervals along the axis thereof, and the bottom of the outer rod 221 is fastened and inserted into the corresponding positioning holes 2221 through a first bolt 223 radially penetrating the outer rod 221.
Through adopting above-mentioned technical scheme, get rid of pole subassembly 22 by outer pole 221 and interior pole 222 telescopic grafting constitution, can be like this according to the cereal actual range of throwing of different unit weights and size, through the relative position of pull change interior pole 222 and outer pole 221, then insert corresponding locating hole 2221 through first bolt 223 and fix to can rationally adjust the length of getting rid of pole subassembly 22 in a certain limit.
Referring to fig. 2, the locking assembly 23 includes a circular plate 231 axially engaged with the bottom of the inner rod 222, and the circular plate 231 is fixedly connected with the middle of the bottom of the grain throwing disc 24 by second bolts 232 symmetrically arranged in a radial direction; the bottom end of the inner rod 222 extends below the bottom surface of the grain throwing disc 24, and is fixedly connected with the grain throwing disc 24 through a locking nut 233 axially connected with the bottom end of the inner rod.
Through adopting above-mentioned technical scheme, the ring plate 231 that sets up, second bolt 232 and lock nut 233 cooperate, can make get rid of grain dish 24 and interior pole 222 detachably and be connected, be convenient for dismantle as required change the grain dish 24 of getting rid of different diameters.
As shown in fig. 2 to 4, a protecting cover 234 is sleeved at the lower axial gap of the inner rod 222, the protecting cover 234 has a hollow truncated cone-shaped structure and an opening at the bottom, and the bottom of the protecting cover 234 is in clamping fit with the annular plate 231.
By adopting the technical scheme, the second bolt 232 can be protected by the protecting cover 234, so that the service life of the second bolt is prolonged; the cover 234 has a truncated cone-shaped structure to facilitate the falling grains to slide down the disk 24.
Example III
As shown in fig. 3 and 4, on the basis of the above embodiment, the present embodiment further provides the following:
in this embodiment, the grain throwing blade 25 includes a fixed blade plate 251 vertically and fixedly connected to the inner bottom surface of the grain throwing disc 24, and a movable blade plate 252 is in close contact with one side of the fixed blade plate 251 in a staggered manner; an adjusting slot 253 is transversely formed in the bottom of the fixed blade plate 251 in a penetrating manner, and a fastening bolt 254 which is in plug-in fit with the adjusting slot 253 is arranged on the movable blade plate 252 in a penetrating manner.
By adopting the technical scheme, the grain throwing blade 25 consists of the fixed blade plate 251 and the movable blade plate 252, the relative position of the movable blade plate 252 and the fixed blade plate 251 can be adjusted by unscrewing the fastening bolt 254 and transversely moving the fastening bolt 254 along the adjusting slot 253, and then the fastening bolt 254 is screwed again, so that the length of the grain throwing blade 25 is adjusted; for large-size grains such as corn kernels and the like, the centripetal force required to be thrown out is large, and the length of the grain throwing blade 25 can be adjusted to be longer at the moment; for small-size grains such as rapeseeds and the like, the centripetal force required to be thrown out is smaller, and the length of the grain throwing blade 25 can be shortened at the moment; wherein, the adjusting slot 253 is arranged at the bottom of the fixed blade 251, thus reducing the influence of the adjusting slot 253 on the grain throwing out; in practice, the width of the adjustment slot 253 can be set smaller than the size of the corn kernels, and in addition, when the rapeseeds are thrown, the movable blade 252 is moved transversely and covers the adjustment slot 253, so that the influence of the adjustment slot 253 on the throwing out of the grains can be further reduced.
Referring to fig. 3 and 4, the fixed blade plate 251 and the movable blade plate 252 are both arc-shaped, and the plurality of grain throwing blades 25 in the grain throwing disc 24 are spirally distributed around the grain throwing rod assembly 22.
Through adopting above-mentioned technical scheme, get rid of grain blade 25 wholly and be the arc structure, and be the spiral distribution, can get rid of cereal better like this.
The working principle and the using flow of the utility model are as follows:
when in use, the relative position of the movable blade plate 252 and the fixed blade plate 251 can be adjusted by unscrewing the fastening bolt 254 and transversely moving the fastening bolt 254 along the adjusting slot 253 according to the volume weight and the size of grains, and then screwing the fastening bolt 254 again; the relative position of the inner rod 222 and the outer rod 221 can be changed by drawing according to the actual throwing range of grains with different volume weights and sizes, and then the grains are inserted into the corresponding positioning holes 2221 through the first bolts 223 to be fixed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. An adjustable grain device that gets rid of, this grain device (2) that gets rid of are hung and are located cereal dryer body (1) tempering section (11) middle part directly over, its characterized in that: the grain throwing device (2) comprises a driving motor (21) which is longitudinally arranged, a power output end of the driving motor (21) is axially connected with a throwing rod assembly (22), the bottom of the throwing rod assembly (22) is axially detachably connected with a grain throwing disc (24) with an inverted circular truncated cone-shaped structure through a locking assembly (23), at least three grain leakage holes (241) are formed in the bottom surface of the grain throwing disc (24) at equal intervals in the circumferential direction, and grain throwing blades (25) with the length adjustable are arranged between every two adjacent grain leakage holes (241).
2. An adjustable grain throwing apparatus according to claim 1, wherein: the power output end of the driving motor (21) is axially connected with a stepless speed reducer (211), and the power output end of the stepless speed reducer (211) is axially and fixedly connected with the top of the swing rod assembly (22).
3. An adjustable grain throwing apparatus according to claim 2, wherein: the swing rod assembly (22) comprises an outer rod (221) axially connected with a power output end of the stepless speed reducer (211), the outer rod (221) is of a hollow cylindrical structure and is provided with an opening in the bottom surface, an inner rod (222) is inserted into an axial gap of the outer rod (221), a plurality of positioning holes (2221) are formed in the upper portion of the inner rod (222) in a penetrating mode at equal intervals along the axis of the inner rod, and the bottom of the outer rod (221) is fastened and inserted into the corresponding positioning holes (2221) through first bolts (223) penetrating through the bottoms of the outer rod (221).
4. An adjustable grain throwing apparatus according to claim 3, wherein: the locking assembly (23) comprises a circular ring plate (231) which is axially clamped and matched with the bottom of the inner rod (222), and the circular ring plate (231) is fixedly connected with the middle part of the bottom surface of the grain throwing disc (24) through second bolts (232) which are symmetrically arranged in the radial direction of the circular ring plate; the bottom end of the inner rod (222) extends out to the lower part of the bottom surface of the grain throwing disc (24) and is fixedly connected with the grain throwing disc (24) through a locking nut (233) axially connected with the bottom end of the inner rod.
5. The adjustable grain throwing apparatus of claim 4, wherein: the lower part axial clearance cover of interior pole (222) is equipped with protecting cover (234), protecting cover (234) are inside hollow round platform shape structure and bottom surface opening, the bottom of protecting cover (234) with ring board (231) joint cooperation.
6. An adjustable grain throwing apparatus according to claim 1, wherein: the grain throwing blade (25) comprises a fixed blade plate (251) which is vertically and fixedly connected with the inner bottom surface of the grain throwing disc (24), and one side of the fixed blade plate (251) is in dislocation and leaning connection with a movable blade plate (252); the bottom of the fixed blade plate (251) is transversely provided with an adjusting slot hole (253) in a penetrating mode, and the movable blade plate (252) is provided with a fastening bolt (254) in a penetrating mode, and the fastening bolt is in plug-in connection with the adjusting slot hole (253).
7. The adjustable grain throwing device of claim 6, wherein: the fixed blade plate (251) and the movable blade plate (252) are arc-shaped structures, and a plurality of grain throwing blades (25) in the grain throwing disc (24) are spirally distributed around the grain throwing rod assembly (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320905575.2U CN220229922U (en) | 2023-04-18 | 2023-04-18 | Adjustable grain device of getting rid of |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320905575.2U CN220229922U (en) | 2023-04-18 | 2023-04-18 | Adjustable grain device of getting rid of |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220229922U true CN220229922U (en) | 2023-12-22 |
Family
ID=89197818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320905575.2U Active CN220229922U (en) | 2023-04-18 | 2023-04-18 | Adjustable grain device of getting rid of |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220229922U (en) |
-
2023
- 2023-04-18 CN CN202320905575.2U patent/CN220229922U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |