CN210426014U - Grain discharging device of grain drier - Google Patents
Grain discharging device of grain drier Download PDFInfo
- Publication number
- CN210426014U CN210426014U CN201921141311.4U CN201921141311U CN210426014U CN 210426014 U CN210426014 U CN 210426014U CN 201921141311 U CN201921141311 U CN 201921141311U CN 210426014 U CN210426014 U CN 210426014U
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- CN
- China
- Prior art keywords
- gear
- grain
- shaft sleeve
- grain discharging
- chain
- 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
- 238000007599 discharging Methods 0.000 title claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 6
- 235000013339 cereals Nutrition 0.000 abstract description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Abstract
The utility model discloses a grain discharging device of a grain drier, which comprises motors which are arranged oppositely at the left and the right, wherein a first gear is arranged at the working end of each motor, and a closed chain is meshed with the first gear; a plurality of grain discharging wheels which are rotationally connected with the shell of the grain dryer through grain discharging wheel rotating shafts are arranged between the left motor and the right motor which are opposite, a gear set is arranged on the grain discharging wheel rotating shafts, the gear set comprises a shaft sleeve, a gear II fixedly connected with the shaft sleeve and a gear III rotationally connected with the shaft sleeve, and the grain discharging wheel rotating shafts are embedded into the shaft sleeve and are in interference fit with the shaft sleeve; gear three sets up with the chain meshing, and the interval is equipped with the auxiliary chain that is used for being connected with the gear two meshing on the chain lateral wall, the utility model discloses not only keep the motor to continuously rotate but also realized the intermittent type formula of row grain wheel and carry the function of cereal, solved the motor and loaded the problem that leads to the damage excessively in the twinkling of an eye.
Description
Technical Field
The utility model relates to a grain drier, in particular to a grain discharging device of a grain drier.
Background
The grain drying equipment is a machine and equipment for reducing the water content of grain particles, and the function of the equipment is to remove water in the grain so that the grain is kept dry to prolong the holding time of the grain and prevent the grain from mildewing due to excessive water.
The grain drier makes hot air to dry grains, so that grain moisture can be removed quickly, and grains can be heated uniformly.
The working principle of the grain drier is that grains are transported by the elevator and then enter the grain drier from a high position, then the grain drier sends the grains into the heating shell through the grain discharging device, and the grains are dried in the heating shell. Because the grain needs a certain time, the grain can not continuously enter the heating shell, otherwise the grain is blocked in the heating shell.
The existing grain drying machine uses a servo motor, the servo motor drives a grain discharging wheel to rotate, and when grains reach a certain amount, the servo motor stops working; and after the grains are dried, the servo motor works again. The discovery in the actual production process, the upper portion meeting of row grain wheel is filled with cereal, consequently, servo motor is in the one moment of starting, and servo motor leads to the motor high temperature that generates heat because the load is too big and burns out, need shut down and change the motor, has not only promoted enterprise economic cost and time cost.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a grain discharging device of grain drier, the motor keeps normal rotation in order to reduce the motor from stopping to the pivoted state when keeping intermittent type grain discharging.
The technical scheme is as follows: the utility model relates to a grain discharging device of a grain drier, which comprises motors which are arranged oppositely at the left and the right, wherein a first gear is arranged at the working end of the motor, and a closed chain is meshed with the first gear; a plurality of grain discharging wheels which are rotationally connected with the shell of the grain dryer through grain discharging wheel rotating shafts are arranged between the left motor and the right motor which are opposite, a gear set is arranged on the grain discharging wheel rotating shafts, the gear set comprises a shaft sleeve, a gear II fixedly connected with the shaft sleeve and a gear III rotationally connected with the shaft sleeve, and the grain discharging wheel rotating shafts are embedded into the shaft sleeve and are in interference fit with the shaft sleeve; the third gear is meshed with the chain, and auxiliary chains which are meshed and connected with the second gear are arranged on the side wall of the chain at intervals.
By adopting the technical scheme, the motor is in a rotating state, the first gear drives the chain to rotate, the third gear is also in a rotating state under the driving of the chain, but the third gear is rotatably connected with the shaft sleeve, so that only the third gear rotates, the shaft sleeve and the grain discharge wheel cannot rotate, the auxiliary chain drives the second gear to rotate along with the rotation of the chain, the second gear is fixedly connected with the shaft sleeve, the second gear drives the shaft sleeve and the grain discharge wheel to rotate, and the grain discharge wheel conveys grains downwards; when the length of the auxiliary chain is certain, the auxiliary chain is separated from the second gear along with the movement of the chain, the grain discharging wheel loses acting force and stops rotating, the second gear is driven to rotate by the subsequent auxiliary chain, grains are continuously conveyed by the grain discharging wheel, the motor is always in a rotating state in the process, and the function of intermittently conveying the grains by the grain discharging wheel is realized.
Has the advantages that: the utility model not only keeps the motor continuously rotating, but also realizes the function of intermittently conveying the grains of the grain discharge wheel, and solves the problem of damage caused by the overlarge instantaneous load of the motor; the auxiliary chain of the utility model can be arranged on one side or both sides of the chain to control the grain discharging wheel to have the function of intermittent grain discharging; the utility model discloses detachable the connection of gear train and row grain wheel is convenient for install and the renewal part.
Drawings
FIG. 1 is a schematic structural view of a grain discharging device of the grain dryer of the present invention;
FIG. 2 is a schematic view of a grain discharge wheel and gear set;
fig. 3 is a partial structural schematic view of the chain and the auxiliary chain.
Detailed Description
As shown in fig. 1, the grain dryer includes a heating housing 10, and a grain discharging device of the grain dryer is provided on a sidewall of the heating housing 10.
Grain discharging device of grain drier is used for carrying the lifting machine to carry and carries out the drying in the cereal input heating casing 10 in the cereal because the cereal heating needs the dead time, and the cereal discharge also needs the dead time, avoids the cereal jam to lead to the cereal heating inhomogeneous in heating casing 10, and grain discharging device need control cereal and get into the time in the heating casing 10, and the intermittent type formula is carried cereal to heating casing 10 in promptly.
As shown in fig. 1 to 3, the grain discharging device of the grain drying machine of the present invention includes a motor 1 disposed opposite to each other, a gear 2 is disposed at a working end of the motor 1, and the gear 2 is engaged with a closed chain 3 (only a part of the chain 3 is shown in the figures and other parts are replaced by straight lines); a plurality of grain discharging wheels 5 which are rotationally connected with a heating shell 10 of the grain drying machine through rotating shafts 4 of the grain discharging wheels 5 are arranged between the motors 1 which are arranged oppositely at the left and the right, a gear set 6 is arranged on the rotating shafts 4 of the grain discharging wheels 5, the gear set 6 comprises a shaft sleeve 61, a gear II 62 fixedly connected with the shaft sleeve 61 and a gear III 63 rotationally connected with the shaft sleeve 61, and the rotating shafts 4 of the grain discharging wheels 5 are embedded into the shaft sleeve 61 and are in interference fit with the shaft sleeve 61; the third gear 63 is meshed with the chain 3, and the auxiliary chain 7 meshed with the second gear 62 is arranged on the side wall of the chain 3 at intervals.
The motor 1 is in a rotating state, the first gear 2 drives the chain 3 to rotate, the third gear 63 is also in a rotating state under the driving of the chain 3, but the third gear 63 is rotatably connected with the shaft sleeve 61, so only the third gear 63 rotates, the shaft sleeve 61 and the grain discharge wheel 5 cannot rotate, the auxiliary chain 7 drives the second gear 62 to rotate along with the rotation of the chain 3, the second gear 62 is fixedly connected with the shaft sleeve 61, the second gear 62 drives the shaft sleeve 61 and the grain discharge wheel 5 to rotate, and the grain discharge wheel 5 conveys grains downwards; when because the length of auxiliary chain 7 is certain, along with the motion of chain 3, auxiliary chain 7 breaks away from gear two 62, and grain discharging wheel 5 loses the effort and stop rotating this moment, waits for subsequent auxiliary chain 7 to drive gear two 62 and rotates, and grain discharging wheel 5 continues to carry cereal, above-mentioned in-process, motor 1 is in the rotating-state always, but has realized the function that grain discharging wheel 5 intermittent type formula carried cereal.
The plurality of grain discharging wheels 5 are arranged at the same height of the heating shell 10, in order to keep the grain discharging wheels 5 at rest when one part of the grain discharging wheels works and the other part of the grain discharging wheels works, the second gear 62 on one part of the grain discharging wheels 5 is positioned at one side of the third gear 63, and the second gear 62 on the other part of the grain discharging wheels 5 is positioned at the other side of the third gear 63. Corresponding auxiliary chains 7 are provided on both sides of the chain 3, and the auxiliary chains 7 are provided at intervals on both sides of the chain 3.
The third gear 63 and the shaft sleeve 61 are connected through a bearing, the bearing and the shaft sleeve 61 are in interference fit, the third gear 63 is subjected to a large load during working, the third gear 63 can move along the axial direction of the shaft sleeve 61 after working for a long time, in order to prevent the third gear 63 from moving, one side of the third gear 63 abuts against the side wall of the second gear 62, a fixing ring 8 used for limiting the third gear 63 to move along the axial direction of the shaft sleeve 61 is arranged on the shaft sleeve 61, the fixing ring 8 is detachably connected with the shaft sleeve 61, and the fixing ring 8 is used for abutting against the other side of the third gear 63.
The rotating shaft 4 of the grain discharging wheel 5 and the shaft sleeve 61 are also in interference fit, in order to prevent the rotating shaft 4 of the grain discharging wheel 5 from rotating or axially moving relative to the shaft sleeve 61, the shaft sleeve 61 is radially provided with a bolt 9 for locking the rotating shaft 4 of the grain discharging wheel 5, part of the bolt 9 is positioned in the rotating shaft 4 of the grain discharging wheel 5, and part of the bolt is positioned in the shaft sleeve 61, so that the locking of the shaft sleeve 61 and the rotating shaft 4 of the grain discharging wheel 5 is realized.
Claims (5)
1. A grain discharging device of a grain dryer comprises motors (1) which are arranged oppositely at the left and the right, wherein a first gear (2) is arranged at the working end of each motor (1), and a closed chain (3) is meshed with the first gear (2); a plurality of grain discharging wheels (5) which are rotationally connected with a heating shell of the grain drying machine through rotating shafts (4) of the grain discharging wheels (5) are arranged between the motors (1) which are arranged oppositely at the left and the right; the grain discharging device is characterized in that a gear set (6) is arranged on a rotating shaft (4) of a grain discharging wheel (5), the gear set (6) comprises a shaft sleeve (61), a gear II (62) fixedly connected with the shaft sleeve (61) and a gear III (63) rotatably connected with the shaft sleeve (61), and the rotating shaft (4) of the grain discharging wheel (5) is embedded into the shaft sleeve (61) and is in interference fit with the shaft sleeve (61); the third gear (63) is meshed with the chain (3), and the auxiliary chain (7) meshed with the second gear (62) is arranged on the side wall of the chain (3) at intervals.
2. The grain discharging device of the grain drier as claimed in claim 1, wherein the auxiliary chains (7) are provided on both sides of the chain (3), and the auxiliary chains (7) are provided at intervals on both sides of the chain (3).
3. The grain discharging device of the grain drier as claimed in claim 1, wherein both sides of the gear three (63) can be provided with the gear two (62).
4. The grain discharging device of the grain drier as claimed in claim 3, wherein one side of the gear three (63) is abutted against the side wall of the gear two (62), the shaft sleeve (61) is provided with a holding ring (8) for limiting the gear three (63) to move along the shaft sleeve (61) in the axial direction, the holding ring (8) is detachably connected with the shaft sleeve (61), and the holding ring (8) is abutted against the other side of the gear three (63).
5. The grain discharging device of the grain drier as claimed in claim 4, wherein the shaft sleeve (61) is provided with a bolt (9) in a radial direction for locking the rotating shaft (4) of the grain discharging wheel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921141311.4U CN210426014U (en) | 2019-07-19 | 2019-07-19 | Grain discharging device of grain drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921141311.4U CN210426014U (en) | 2019-07-19 | 2019-07-19 | Grain discharging device of grain drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210426014U true CN210426014U (en) | 2020-04-28 |
Family
ID=70382324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921141311.4U Expired - Fee Related CN210426014U (en) | 2019-07-19 | 2019-07-19 | Grain discharging device of grain drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210426014U (en) |
-
2019
- 2019-07-19 CN CN201921141311.4U patent/CN210426014U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |