CN210202523U - Prevent blockking up agricultural corn thresher - Google Patents
Prevent blockking up agricultural corn thresher Download PDFInfo
- Publication number
- CN210202523U CN210202523U CN201921128345.XU CN201921128345U CN210202523U CN 210202523 U CN210202523 U CN 210202523U CN 201921128345 U CN201921128345 U CN 201921128345U CN 210202523 U CN210202523 U CN 210202523U
- Authority
- CN
- China
- Prior art keywords
- threshing
- outer shell
- rotating
- rotating shaft
- driving motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a prevent blockking up agricultural maize thresher, including shell body, first driving motor, first axis of rotation and second driving motor, the feed inlet has been seted up on the top of shell body, first driving motor sets up the side at the shell body, be fixed with threshing roller in the first axis of rotation, the one end of first axis of rotation is connected with driven sprocket dish, the sliding tray has been seted up at the both ends of shell body, be equipped with threshing sieve in the shell body, and threshing sieve is last to be equipped with the rib to threshing sieve bottom is equipped with the spacer plate, the shell body bottom mounting has the dust storage box, and is equipped with filter plate in the dust storage box, and the tip of second axis of rotation rotates with the dust storage box and is connected. This prevent blockking up agricultural maize thresher, the extrusion that need not be between threshing roller and threshing sieve is to the maize operation of threshing, prevents to take place threshing roller and threshing sieve and takes place the jam phenomenon, improves thresher's threshing effect.
Description
Technical Field
The utility model relates to an agricultural processing technology field specifically is a prevent blockking up agricultural corn thresher.
Background
With the advancement of science and technology, farmers have changed the traditional farming method through various agricultural machines. Among the eight-door agricultural machines, a corn thresher, which is also indispensable for various crop threshing machines, is an apparatus for separating corn kernels from corn stalks.
At present, a common threshing device of a corn thresher used by people adopts a single threshing cylinder and rib teeth arranged on a separation screen to extrude, so that the corn is threshed, the corn between the threshing cylinder and the separation screen is easy to block, the corn threshing is easy to produce and is clean, the threshing effect is influenced, and the blocking phenomenon is easy to occur when the corn is subjected to corn cobs with different sizes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent blockking up agricultural maize thresher to when solving the muscle tooth of the setting of single threshing cylinder and separation screen cloth that proposes in the above-mentioned background art and extrudeing, cause the maize between threshing cylinder and the separation screen cloth to take place the blocking phenomenon problem easily.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking agricultural corn threshing device comprises an outer shell, a first driving motor, a first rotating shaft, a second driving motor and a second rotating shaft, wherein a feed inlet is formed in the top end of the outer shell, core outlets are formed in two side faces of the outer shell, the first driving motor is arranged on the side face of the outer shell, the output end of the first driving motor penetrates through the outer shell and is connected with a main chain wheel disc, 2 first rotating shafts are arranged in the outer shell, a threshing roller is fixed on the first rotating shaft, one end of the first rotating shaft is connected with a driven chain wheel disc, the other end of the first rotating shaft is connected with the outer shell through a rotating bearing, sliding grooves are formed in two ends of the outer shell, threshing teeth are arranged on the threshing roller, tensioning screw rods are sleeved at two ends of the first rotating shaft in a rotating mode, stop blocks are fixed on the tensioning screw rods, and locking nuts are arranged, the threshing sieve is arranged in the outer shell, ribs are arranged on the threshing sieve, a grain blocking plate is arranged at the bottom end of the threshing sieve, the grain blocking plate is arranged on two sides of the feed inlet and is positioned on the side surface of the threshing roller, a dust storage box is fixed at the bottom end of the outer shell, a filter screen plate is arranged in the dust storage box, the second driving motor is arranged on the side surface of the dust storage box, the output end of the second driving motor penetrates through the dust storage box and is connected with a cam disc, a rotating column is arranged on the inner side of the dust storage box, a second rotating shaft is fixed on the cam disc, a vibrating block is fixed on the outer side of the second rotating shaft, the end part of the second rotating shaft is rotatably connected with the dust storage box, the output end of the first driving motor penetrates through the outer shell and is connected with a driving gear, the driving gear is positioned at the front end of a main chain wheel disc, and the other, the inner side of the outer shell is provided with a sliding block in a sliding mode, the end portion of the sliding block is connected with a tensioning chain wheel in a rotating mode, and the tensioning chain wheel is meshed with the inner side of the chain.
Preferably, the first rotating shafts and the sliding grooves form a sliding structure through rotating bearings, and the rotating bearings are located in the sliding grooves.
Preferably, the driven sprocket on one of the first rotating shafts and the main sprocket form a rotating structure through a chain.
Preferably, the tensioning screw rod and the outer shell form a tensioning structure through a tensioning spring, the tensioning spring is sleeved on the tensioning screw rod, one end of the tensioning spring is connected with the stop block, and the other end of the tensioning spring is connected with the inner side of the outer shell.
Preferably, the filter screen plate and the dust storage box form a rotating structure through a rotating column, and the number of the rotating columns is 4.
Preferably, the bottom end of the filter screen plate forms a vibrating structure with the second rotating shaft through the vibrating blocks, the vibrating blocks are uniformly distributed on the second rotating shaft, and the vibrating blocks at two ends of the second rotating shaft are higher than the vibrating blocks at the inner side of the second rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-blocking agricultural corn threshing device comprises a threshing mechanism,
1. the threshing device comprises 2 first rotating shafts arranged in an outer shell, wherein the end parts of the first rotating shafts are connected with a driven chain wheel disc, a first driving motor fixed on the outer shell rotates to drive a main chain wheel disc to rotate, the main chain wheel disc drives the driven chain wheel disc to rotate through a chain, so that the 2 first rotating shafts can rotate simultaneously, threshing rollers fixed on the first rotating shafts perform threshing operation on corns through threshing rib teeth, the corns are not required to be threshed by extrusion between the threshing rollers and a threshing sieve, the phenomenon that the threshing rollers and the threshing sieve are blocked is prevented, and the threshing effect of the threshing device is improved;
2. the tensioning screw rods are arranged at the two ends of the first rotating shaft, the tensioning screw rods are arranged on the outer shell through tensioning springs and locking nuts, and the rotating bearings at the end parts of the first rotating shaft are in sliding fit with the sliding grooves, so that the first rotating shaft is tensioned and adjusted, the threshing device can conveniently thresh corns with uneven sizes, and the threshing efficiency of the threshing device is improved;
3. the dust storage box is arranged at the bottom end of the outer shell, the filter screen plate is rotatably arranged in the dust storage box, and the filter screen plate can vibrate in the dust storage box through the rotary fit of the cam disc and the vibrating block, so that the corn after threshing is subjected to preliminary dust removal operation, and the working efficiency of quick threshing of the threshing device is further realized.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the connection structure between the dust storage box and the second driving motor of the present invention;
fig. 4 is a schematic structural view of the connection of the tension screw, the outer housing and the first rotating shaft of the present invention;
fig. 5 is a schematic structural diagram of the connection of the driven sprocket, the main sprocket and the tension sprocket of the present invention.
In the figure: 1. an outer housing; 2. a feed inlet; 3. a core outlet; 4. a first drive motor; 5. a main sprocket wheel; 6. a first rotating shaft; 7. a threshing roller; 8. a driven sprocket; 9. a rotating bearing; 10. a sliding groove; 11. threshing rib teeth; 12. tensioning the screw; 13. a stop block; 14. tensioning the spring; 15. locking the nut; 16. a chain; 17. a threshing screen; 18. ribs; 19. a particle blocking plate; 20. a dust storage box; 21. a filter screen plate; 22. rotating the column; 23. a second drive motor; 24. a cam plate; 25. a second rotating shaft; 26. vibrating the block; 27. a driving gear; 28. a driven gear; 29. a slider; 30. a tension sprocket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an anti-blocking agricultural corn threshing device comprises an outer shell 1, a feeding port 2, a core outlet 3, a first driving motor 4, a main chain wheel disc 5, a first rotating shaft 6, a threshing roller 7, a driven chain wheel disc 8, a rotating bearing 9, a sliding groove 10, a threshing rib tooth 11, a tensioning screw 12, a stop block 13, a tensioning spring 14, a locking nut 15, a chain 16, a threshing sieve 17, ribs 18, a grain baffle plate 19, a dust storage box 20, a filter screen plate 21, a rotating column 22, a second driving motor 23, a cam disc 24, a second rotating shaft 25, a vibrating block 26, a driving gear 27, a driven gear 28, a sliding block 29 and a tensioning chain wheel 30, wherein the feeding port 2 is formed in the top end of the outer shell 1, the core outlet 3 is formed in two side faces of the outer shell 1, the first driving motor 4 is arranged on the side face of the outer shell 1, the output end of the first driving motor 4 penetrates through the outer shell, 2 first rotating shafts 6 are arranged in the outer shell 1, threshing rollers 7 are fixed on the first rotating shafts 6, one ends of the first rotating shafts 6 are connected with driven chain wheel discs 8, the other ends of the first rotating shafts 6 are connected with the outer shell 1 through rotating bearings 9, sliding grooves 10 are formed in two ends of the outer shell 1, threshing rollers 7 are provided with threshing rib teeth 11, tensioning screw rods 12 are rotatably sleeved at two ends of the first rotating shafts 6, stop blocks 13 are fixed on the tensioning screw rods 12, locking nuts 15 are arranged at end portions of the tensioning screw rods 12, threshing sieves 17 are arranged in the outer shell 1, ribs 18 are arranged on the threshing sieves 17, particle blocking plates 19 are arranged at bottom ends of the threshing sieves 17, particle blocking plates 19 are also arranged at two sides of the feeding port 2 and are located on the side faces of the threshing rollers 7, dust storage boxes 20 are fixed at bottom ends of the outer shell 1, filter screen plates 21 are arranged in the dust storage boxes 20, and second driving motors 23 are arranged on side faces of the, and the output end of the second driving motor 23 is connected with a cam disc 24 through the dust storage box 20, and the inner side of the dust storage box 20 is provided with a rotating column 22, a second rotating shaft 25 is fixed on the cam disc 24, a vibrating block 26 is fixed on the outer side of the second rotating shaft 25, and the end of the second rotating shaft 25 is rotatably connected with the dust storage box 20, the output end of the first driving motor 4 is connected with a driving gear 27 through the outer shell 1, and the driving gear 27 is positioned at the front end of the main chain wheel disc 5, wherein a driven gear 28 is fixed on the end of another first rotating shaft 6, and the driven gear 28 is meshed with the driving gear 27, a sliding block 29 is slidably arranged on the inner side of the outer shell 1, and the end of the sliding block 29 is rotatably connected with a tension chain wheel.
The first rotating shaft 6 and the sliding groove 10 form a sliding structure through the rotating bearing 9, the rotating bearing 9 is located in the sliding groove 10, and the first rotating shaft 6 can slide in the outer shell 1 through the rotating bearing 9, so that the tensioning structure can be conveniently adjusted.
A driven chain wheel disc 8 on one first rotating shaft 6 and a main chain wheel disc 5 form a rotating structure through a chain 16, a first driving motor 4 rotates to drive the main chain wheel disc 5 to rotate, and then threshing rollers 7 in the outer shell body 1 rotate simultaneously, so that the phenomenon of blockage of the threshing device is prevented, and the threshing efficiency of the threshing device is improved.
The filter screen plate 21 and the dust storage box 20 form a rotating structure through the rotating column 22, the rotating column 22 is provided with 4, the filter screen plate 21 can shake up and down in the dust storage box 20 through the rotating column 22, and preliminary dust removal of threshed corns by the filter screen plate 21 can be realized.
The bottom end of the filter screen plate 21 forms a vibration structure through the vibrating blocks 26 and the second rotating shaft 25, the vibrating blocks 26 are uniformly distributed on the second rotating shaft 25, the vibrating blocks 26 at the two ends of the second rotating shaft 25 are higher than the vibrating blocks 26 at the inner side of the second rotating shaft 25, the second driving motor 23 rotates to drive the cam disc 24 to rotate, the second rotating shaft 25 rotates to drive the vibrating blocks 26 to perform rapping operation on the filter screen plate 21, and the filtering effect of the filter screen plate 21 is improved.
The working principle is as follows: according to the attached drawings 1-5, when in use, the device is placed beside a corn pile to be threshed, a first driving motor 4 and a second driving motor 23 are powered on, the first driving motor 4 is started to drive a main chain wheel disc 5 to rotate, the main chain wheel disc 5 rotates through a driven chain wheel disc 8 connected with a chain 16 to realize the rotation of one first rotating shaft 6, the first driving motor 4 drives a driving gear 27 to rotate, a driven gear 28 meshed with the driving gear 27 rotates to realize the rotation of the other first rotating shaft 6, further realize the homodromous rotation of 2 first rotating shafts 6, 2 first rotating shafts 6 simultaneously drive a threshing roller 7 to rotate, the corn to be threshed is placed on the threshing roller 7 from a feeding hole 2 to be threshed for threshing operation, grain blocking plates 19 arranged at two sides of the feeding hole 2 prevent the ungshed corn from flowing out from a core outlet 3, and the threshed corn core rotates through the first rotating shafts 6, the corn kernels flow out of the core outlet 3, the threshed corn kernels fall onto a filter screen plate 21 in a dust storage box 20 from a threshing sieve 17, a second driving motor 23 is started, the second driving motor 23 drives a cam plate 24 to rotate, a second rotating shaft 25 arranged on the cam plate 24 drives a vibrating block 26 to rotate, the vibrating block 26 shakes the bottom of the filter screen plate 21, the filter screen plate 21 rotates up and down in the dust storage box 20 through a rotating column 22, the corn kernels on the filter screen plate 21 are conveniently removed, and the removed dust falls into the dust storage box 20.
The locking nut 15 is rotated, the tensioning screw 12 drives the first rotating shafts 6 to slide in the sliding groove 10, one of the first rotating shafts 6 is adjusted to a proper position through the tensioning structure, when large-stick corns are encountered, the threshing roller 7 on one of the first rotating shafts 6 slides to a position far away from the central axis of the outer shell 1 on the sliding groove 10 through the rotating bearing 9 due to the extrusion force of the threshing roller 7 on the corns, the tensioning screw 12 arranged on the first rotating shaft 6 moves outwards, the stop block 13 fixed on the tensioning screw 12 extrudes the tensioning spring 14, the corns with large sticks can be threshed through the threshing roller 7, when small-stick corns are encountered, the tensioning screw 12 drives the first rotating shaft 6 to move towards the central axis of the outer shell 1 under the restoring force of the tensioning spring 14, and further the sliding block 29 arranged on the inner side of the outer shell 1 for the threshing operation of the corns with small sticks slides on the outer shell 1, the chain 16 is tensioned and adjusted by a tensioning chain wheel 30 rotatably arranged at the bottom end of the sliding block 29, so that the chain 16 is prevented from loosening and influencing the threshing efficiency of the corn threshing device.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent blockking up agricultural corn thresher, includes shell body (1), first driving motor (4), first axis of rotation (6) and second driving motor (23), its characterized in that: the threshing mechanism is characterized in that a feeding hole (2) is formed in the top end of the outer shell (1), core outlets (3) are formed in two side faces of the outer shell (1), the first driving motor (4) is arranged on the side face of the outer shell (1), the output end of the first driving motor (4) penetrates through the outer shell (1) and is connected with a main chain wheel disc (5), 2 first rotating shafts (6) are arranged in the outer shell (1), threshing rollers (7) are fixed on the 2 first rotating shafts (6), one end of each first rotating shaft (6) is connected with a driven chain wheel disc (8), the other end of each first rotating shaft (6) is connected with the outer shell (1) through a rotating bearing (9), sliding grooves (10) are formed in two ends of the outer shell (1), rib teeth (11) are arranged on the threshing rollers (7), one end of each first rotating shaft (6) is rotatably sleeved with a tensioning screw rod (12), and a stop block (13) is fixed on the tensioning screw rod (12), a locking nut (15) is arranged at the end part of the tensioning screw rod (12), a threshing sieve (17) is arranged in the outer shell (1), ribs (18) are arranged on the threshing sieve (17), a grain baffle plate (19) is arranged at the bottom end of the threshing sieve (17), grain baffle plates (19) are also arranged on two sides of the feed inlet (2), the grain baffle plates (19) are positioned on the side surface of the threshing roller (7), a dust storage box (20) is fixed at the bottom end of the outer shell (1), a filter screen plate (21) is arranged in the dust storage box (20), a second driving motor (23) is arranged on the side surface of the dust storage box (20), the output end of the second driving motor (23) penetrates through the dust storage box (20) and is connected with a cam disc (24), a rotating column (22) is arranged on the inner side of the dust storage box (20), and a second rotating shaft (25) is fixed, and second axis of rotation (25) outside is fixed with vibrating mass (26) to the tip and the dust storage box (20) of second axis of rotation (25) rotate to be connected, the output of first driving motor (4) passes shell body (1) and is connected with driving gear (27), and driving gear (27) are located the front end of main chain wheel dish (5), and wherein another the end fixing of first axis of rotation (6) has driven gear (28), and driven gear (28) and driving gear (27) meshing, shell body (1) inboard slip is equipped with sliding block (29), and the end rotation of sliding block (29) is connected with tensioning sprocket (30) to tensioning sprocket (30) and chain (16) inboard meshing.
2. The anti-clogging agricultural corn threshing device according to claim 1, wherein: the first rotating shafts (6) form a sliding structure through rotating bearings (9) and sliding grooves (10), and the rotating bearings (9) are located in the sliding grooves (10).
3. The anti-clogging agricultural corn threshing device according to claim 1, wherein: and a driven chain wheel disc (8) on one first rotating shaft (6) and a main chain wheel disc (5) form a rotating structure through a chain (16).
4. The anti-clogging agricultural corn threshing device according to claim 1, wherein: the tensioning screw rod (12) and the outer shell (1) form a tensioning structure through a tensioning spring (14), the tensioning spring (14) is sleeved on the tensioning screw rod (12), one end of the tensioning spring (14) is connected with the stop block (13), and the other end of the tensioning spring is connected with the inner side of the outer shell (1).
5. The anti-clogging agricultural corn threshing device according to claim 1, wherein: the filter screen plate (21) and the dust storage box (20) form a rotating structure through a rotating column (22), and 4 rotating columns (22) are arranged.
6. The anti-clogging agricultural corn threshing device according to claim 1, wherein: the bottom end of the filter screen plate (21) forms a vibration structure through a vibration block (26) and a second rotating shaft (25), the vibration blocks (26) are uniformly distributed on the second rotating shaft (25), and the vibration blocks (26) at two ends of the second rotating shaft (25) are higher than the vibration blocks (26) at the inner side of the second rotating shaft (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128345.XU CN210202523U (en) | 2019-07-18 | 2019-07-18 | Prevent blockking up agricultural corn thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128345.XU CN210202523U (en) | 2019-07-18 | 2019-07-18 | Prevent blockking up agricultural corn thresher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210202523U true CN210202523U (en) | 2020-03-31 |
Family
ID=69916199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921128345.XU Expired - Fee Related CN210202523U (en) | 2019-07-18 | 2019-07-18 | Prevent blockking up agricultural corn thresher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210202523U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837649A (en) * | 2020-07-26 | 2020-10-30 | 肖佑明 | Corn thresher |
| CN112219565A (en) * | 2020-10-21 | 2021-01-15 | 刘美燕 | Corn threshing and screening device |
-
2019
- 2019-07-18 CN CN201921128345.XU patent/CN210202523U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837649A (en) * | 2020-07-26 | 2020-10-30 | 肖佑明 | Corn thresher |
| CN112219565A (en) * | 2020-10-21 | 2021-01-15 | 刘美燕 | Corn threshing and screening device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2447645C1 (en) | Device for threshing seed cases | |
| CN210202523U (en) | Prevent blockking up agricultural corn thresher | |
| KR101526764B1 (en) | green husk separator of walnut | |
| CN106888705A (en) | A kind of novel corn thresher | |
| CN217905233U (en) | All-round mesh screen rice harvester thresher | |
| CN208079878U (en) | A kind of grain harvesting machine cuts stream horizontal axis flow threshing device with double | |
| CN107926300B (en) | Agricultural small-size corn thresher | |
| CN110972724A (en) | Inner and outer cylinder rotation type thresher for coarse cereal crops | |
| CN110558060B (en) | Flexible threshing cylinder and have its thresher | |
| CN110140530B (en) | Bionic threshing device of highland barley combine harvester with awn removing function | |
| CN115971154A (en) | Thin-layer double-roller double-superposition rape seed cleaning device | |
| CN110946002A (en) | Threshing method and threshing device of combine harvester and application | |
| CN105103807A (en) | Squeezing and rubbing corn thresher based on multiple rows of roller chains | |
| CN215429201U (en) | Rice processing is with preventing blockking up formula rice huller | |
| CN210994432U (en) | Rice shelling and cleaning processing device | |
| CN213485809U (en) | Rice grain stripping device capable of being stripped according to rice size | |
| CN108934486B (en) | Corn threshing device | |
| CN211768177U (en) | Agricultural is as thing conveyer | |
| CN210840744U (en) | Double-roller peanut picker | |
| CN206620503U (en) | A kind of novel corn peeling sheller unit | |
| CN219919742U (en) | Corn crop threshing machine | |
| CN218188114U (en) | Food processing production mixture filters structure | |
| CN217445891U (en) | Rubbing type pepper thresher | |
| CN114651996B (en) | Full-automatic peanut huller | |
| CN204888048U (en) | Eccentric roll extrusion formula corn thresher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |