CN219639389U - Low-cost limit subtracts transmission case suitable for corn machine - Google Patents
Low-cost limit subtracts transmission case suitable for corn machine Download PDFInfo
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- CN219639389U CN219639389U CN202320780161.1U CN202320780161U CN219639389U CN 219639389 U CN219639389 U CN 219639389U CN 202320780161 U CN202320780161 U CN 202320780161U CN 219639389 U CN219639389 U CN 219639389U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 100
- 240000008042 Zea mays Species 0.000 title claims abstract description 27
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 27
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 27
- 235000005822 corn Nutrition 0.000 title claims abstract description 27
- 230000009467 reduction Effects 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001360 synchronised effect Effects 0.000 description 9
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The utility model discloses a low-cost side reduction transmission case suitable for a corn machine, which comprises a side reduction shell, wherein one end of the side reduction shell is provided with an end cover, the other end of the side reduction shell is provided with an output shaft cover, the output shaft cover is provided with a flange shaft, a large gear is arranged in the side reduction shell, and the side part of the large gear is connected with a driving wheel through meshing; according to the utility model, the input shaft group is additionally arranged on the middle section of the traditional input shaft, in the transmission process, the spring applies elastic force to the transmission sleeve to extrude the end surfaces of the transmission block and the transmission sleeve to be mutually attached, so that the transmission effect is achieved, when the load condition occurs, the end surface torque acting force of the transmission block and the transmission sleeve is larger than the elastic force of the spring, so that the inclined surface generates a thrust effect to drive the transmission sleeve to slide on the input column, the transmission sleeve and the transmission block are separated, the power input is stopped in time, and the phenomenon of fracture of the transmission shaft piece is effectively avoided.
Description
Technical Field
The utility model belongs to the technical field of side reduction transmission boxes, and particularly relates to a low-cost side reduction transmission box suitable for corn machines.
Background
The side reducing transmission case of corn machine is a corn machine transmission component, its shell body is made into the form of circular structure, its component can reduce cost of material, and its shell body weight can be made into minimum, and is generally used for driving motor, diesel engine or other power capable of high-speed running by means of low-speed large-torque transmission equipment, and the corn machine side reducing transmission case can be used for reducing speed by means of gear with small number of teeth on input shaft of reduction box and meshed with large gear on output shaft so as to implement the goal of reducing speed and increasing torque for corn machine transmission.
The existing side-reducing transmission case of the corn machine is connected between a transmission mechanism and a transmission shaft of the corn machine when being used for a corn machine transmission assembly, so that the rotating speed is reduced and the torque is increased, but the following defects exist:
(1) When the transmission load of the corn machine is overlarge, the transmission mechanism continuously inputs kinetic energy to the transmission shaft piece through the transmission case, so that the problem that the transmission shaft piece of the corn machine is broken under the overload condition is easily caused, and the low-cost transmission case suitable for the corn machine is provided.
Disclosure of Invention
The utility model aims to provide a low-cost side reduction transmission case suitable for a corn machine, so as to solve the problem that the side reduction transmission case of the corn machine provided in the background art continuously carries out kinetic energy input under the condition that the corn machine is overloaded, and further causes the phenomenon of shaft breakage of a transmission shaft part of the corn machine.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low-cost limit is subtracted transmission case suitable for corn machine, includes the limit and subtracts the casing, the one end that the limit was subtracted the casing is provided with the end cover, the other end that the limit was subtracted the casing is provided with the output shaft lid, be provided with the flange axle on the output shaft lid, the inside that the limit was subtracted the casing is provided with the gear wheel, the lateral part of gear wheel is connected with the drive wheel through the meshing, be connected with the interior axle on the drive wheel, the one end of interior axle runs through in the end cover surface, the end connection of interior axle has the input shaft group, the input shaft group comprises input post, spring, drive block, drive sleeve and input shaft, spring and drive sleeve all overlap to establish on the input post, the inside groove has been seted up on the one end surface of drive block, the tip of input post is inserted to the inside of inside groove, the input shaft is fixed on the terminal surface of drive sleeve, the synchronizing hole is seted up to the lateral wall of input post, the inside of synchronizing block is provided with the synchronizing block, the inside at the drive sleeve is fixed to the synchronizing block.
Preferably, the side wall of the transmission sleeve is provided with a side groove with a circular section, a side plate is fixed on the side wall of the transmission block, and one end of the side plate extends to the inside of the side groove.
Preferably, a spherical groove is formed in one end surface of the side plate, and balls are embedded in the spherical groove.
Preferably, four supporting plates are arranged on the outer walls of the inner shaft and the input end shaft together, and two ends of each supporting plate are connected with the corresponding inner shaft and the corresponding input end shaft through locking screws.
Preferably, an external thread is arranged on the outer wall of one end of the input column, an adjusting disc is arranged at one end of the spring, and the adjusting disc is connected with the external thread through threads.
Preferably, a limiting groove with a circular cross section is formed in the side wall of the other end of the input column, a limiting block is arranged in the limiting groove, and the limiting block is fixed on the inner wall of the inner groove.
Preferably, the longitudinal sections of the input column, the transmission sleeve, the transmission block and the input end shaft are all of circular structures, and the central axes of the input column, the transmission sleeve, the transmission block and the input end shaft are mutually overlapped.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Through the designed input shaft group, the middle section of the traditional input shaft is additionally provided with the input shaft group, in the transmission process, the spring applies elastic force to the transmission sleeve to extrude the end surfaces of the transmission block and the transmission sleeve to be mutually attached, thereby achieving the transmission effect, when the load condition occurs, the end surface torque acting force of the transmission block and the transmission sleeve is larger than the elastic force of the spring, thereby the inclined surface generates the thrust effect, the transmission sleeve is driven to slide on the input column, the transmission sleeve and the transmission block are separated, the power input is stopped in time, the fracture phenomenon of the transmission shaft part is effectively avoided, through the designed synchronous holes and synchronous blocks, synchronous rotation can be realized while the transmission sleeve slides on the input column, relative sliding guiding supporting of the transmission sleeve and the transmission block is realized through the designed side plates and side grooves, the supporting plate is arranged on the inner shaft and the input end shaft through the designed supporting plate, supporting of the input shaft group is realized, the structural strength is enhanced, and the compression degree of the spring is regulated through the designed external threads and the regulating disc, so that elastic force regulation is realized.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side elevational view in cross-section of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is a structural assembled cross-sectional view of the input shaft set of the present utility model;
FIG. 5 is an enlarged view of the utility model at B in FIG. 4;
in the figure: 1. a side reducing shell; 2. an end cap; 3. an input end shaft; 4. a transmission block; 5. a support plate; 6. an input shaft group; 7. an inner shaft; 8. a driving wheel; 9. a large gear; 10. a flange shaft; 11. a locking screw; 12. an external thread; 13. an adjusting plate; 14. a spring; 15. an input column; 16. a transmission sleeve; 17. a side groove; 18. a side plate; 19. a synchronizing hole; 20. a synchronization block; 21. a limiting block; 22. a limit groove; 23. and (3) rolling balls.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a low-cost limit is subtracted transmission case suitable for corn machine, including limit is subtracted casing 1, limit is subtracted one end of casing 1 and is provided with end cover 2, limit is subtracted the other end of casing 1 and is provided with output shaft cap, be provided with flange axle 10 on the output shaft cap, limit is subtracted the inside of casing 1 and is provided with gear wheel 9, the lateral part of gear wheel 9 is connected with drive wheel 8 through the meshing, be connected with interior axle 7 on the drive wheel 8, the one end of interior axle 7 runs through in end cover 2 surface, the end connection of interior axle 7 has input shaft group 6, input shaft group 6 comprises input post 15, spring 14, drive block 4, drive sleeve 16 and input shaft 3, spring 14 and drive sleeve 16 all overlap and establish on input post 15, the inside groove has been seted up on the one end surface of drive block 4, the tip of input post 15 inserts to the inside of inside groove, add input shaft group 6 through the input shaft group 6 of design, add traditional input shaft intermediate section, in the transmission process, the spring 14 applies elastic extrusion to the transmission sleeve 16, so that the end surfaces of the transmission block 14 and the transmission sleeve 16 are mutually attached to each other, further, the transmission effect is achieved, when the load condition occurs, the end surface torque acting force of the transmission block 14 and the transmission sleeve 16 is larger than the elastic force of the spring 14, so that the inclined surface generates thrust effect, the transmission sleeve 16 is driven to slide on the input column 15, the transmission sleeve 16 and the transmission block 14 are separated, the power input is stopped in time, the phenomenon of fracture of a transmission shaft piece is effectively avoided, the input end shaft 3 is fixed on the end surface of the transmission sleeve 16, the side wall of the input column 15 is provided with the synchronous hole 19, the synchronous block 20 is arranged in the synchronous hole 19, and the synchronous rotation of the transmission sleeve 16 can be realized while the transmission sleeve 16 slides on the input column 15 through the designed synchronous hole 19 and the synchronous block 20, the synchronizing block 20 is fixed inside the driving sleeve 16.
In this embodiment, preferably, the side wall of the transmission sleeve 16 is provided with a side groove 17 with a circular cross section, the side wall of the transmission block 4 is fixed with a side plate 18, the transmission sleeve 16 and the transmission block 4 are relatively slidably guided and supported through the designed side plate 18 and the side groove 17, one end of the side plate 18 extends to the inside of the side groove 17, one end surface of the side plate 18 is provided with a spherical groove, and the spherical groove is embedded with a ball 23, so that the lubrication effect is achieved through the designed ball 23, and friction is reduced.
In this embodiment, preferably, four supporting plates 5 are jointly disposed on the outer walls of the inner shaft 7 and the input end shaft 3, the supporting plates 15 are installed on the inner shaft 7 and the input end shaft 3 through designed supporting plates 15, supporting is achieved on the input shaft set 6 of the present utility model, and structural strength is enhanced, two ends of the supporting plates 5 are respectively connected with the corresponding inner shaft 7 and input end shaft 3 through locking screws 11, external threads 12 are provided on the outer wall of one end of the input column 15, compression degree of the spring 14 is adjusted through the designed external threads 12 and the adjusting disc 13, elastic force adjustment is achieved, one end of the spring 14 is provided with the adjusting disc 13, and the adjusting disc 13 is in threaded connection with the external threads 12.
In this embodiment, preferably, the other end side wall of the input post 15 is provided with a limiting groove 22 with a circular cross section, a limiting block 21 is arranged in the limiting groove 22, the transmission block 4 is sleeved and limited at the end of the input post 15 through the designed limiting block 21 and the limiting groove 22, separation is avoided, the limiting block 21 is fixed on the inner wall of the inner groove, the longitudinal sections of the input post 15, the transmission sleeve 16, the transmission block 4 and the input end shaft 3 are all in circular structures, and the central axes of the input post 15, the transmission sleeve 16, the transmission block 4 and the input end shaft 3 are mutually overlapped.
The working principle and the using flow of the utility model are as follows: according to the utility model, the input shaft group 6 is additionally arranged at the middle section of the traditional input shaft, in the transmission process, the spring 14 applies elastic force to the transmission sleeve 16 to enable the end surfaces of the transmission block 14 and the transmission sleeve 16 to be mutually attached, so that the transmission effect is achieved, when a load condition occurs, the end surface torque acting force of the transmission block 14 and the transmission sleeve 16 is larger than the elastic force of the spring 14, so that the inclined surface generates a thrust effect to drive the transmission sleeve 16 to slide on the input column 15, the transmission sleeve 16 and the transmission block 14 are separated, and the power input is stopped in time, so that the phenomenon of fracture of a transmission shaft part is effectively avoided, the extrusion acting force of the transmission sleeve 16 can be changed by adjusting the elastic force of the spring 14, and at the moment, the adjusting disc 13 and the external thread 12 are screwed and adjusted, so that the compression degree of the spring 14 is adjusted, and the elastic force is adjusted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a low-cost limit is subtracted transmission case suitable for corn machine, includes limit and subtracts casing (1), the one end that the casing (1) was subtracted to the limit is provided with end cover (2), the other end that the casing (1) was subtracted to the limit is provided with output shaft lid, be provided with flange axle (10) on the output shaft lid, the inside that the casing (1) was subtracted to the limit is provided with gear wheel (9), the lateral part of gear wheel (9) is connected with drive wheel (8) through the meshing, be connected with on drive wheel (8) in axle (7), the one end of axle (7) runs through in end cover (2) surface, its characterized in that: the end connection of interior axle (7) has input shaft group (6), input shaft group (6) comprises input post (15), spring (14), drive block (4), drive sleeve (16) and input shaft (3), spring (14) and drive sleeve (16) are all overlapped and are established on input post (15), the inside groove has been seted up on the one end surface of drive block (4), the inside of inside groove is inserted to the tip of input post (15), input shaft (3) are fixed on the terminal surface of drive sleeve (16), synchronizing hole (19) have been seted up to the lateral wall of input post (15), the inside of synchronizing hole (19) is provided with synchronizing block (20), synchronizing block (20) are fixed in the inside of drive sleeve (16).
2. The low cost side reduction gearbox for corn steep liquor as defined in claim 1, wherein: the side wall of the transmission sleeve (16) is provided with a side groove (17) with a circular section, a side plate (18) is fixed on the side wall of the transmission block (4), and one end of the side plate (18) extends to the inside of the side groove (17).
3. The low cost side reduction gearbox for corn steep liquor as defined in claim 2, wherein: a spherical groove is formed in one end surface of the side plate (18), and balls (23) are embedded in the spherical groove.
4. The low cost side reduction gearbox for corn steep liquor as defined in claim 1, wherein: four supporting plates (5) are arranged on the outer walls of the inner shaft (7) and the input end shaft (3) together, and two ends of each supporting plate (5) are connected with the corresponding inner shaft (7) and the corresponding input end shaft (3) through locking screws (11).
5. The low cost side reduction gearbox for corn steep liquor as defined in claim 1, wherein: an external thread (12) is arranged on the outer wall of one end of the input column (15), an adjusting disc (13) is arranged at one end of the spring (14), and the adjusting disc (13) is connected with the external thread (12) through threads.
6. The low cost side reduction gearbox for corn steep liquor as defined in claim 5, wherein: the limiting groove (22) with the circular cross section is formed in the side wall of the other end of the input column (15), a limiting block (21) is arranged in the limiting groove (22), and the limiting block (21) is fixed on the inner wall of the inner groove.
7. The low cost side reduction gearbox for corn steep liquor as defined in claim 6, wherein: the longitudinal sections of the input column (15), the transmission sleeve (16), the transmission block (4) and the input end shaft (3) are of circular structures, and the central axes of the input column (15), the transmission sleeve (16), the transmission block (4) and the input end shaft (3) are mutually overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320780161.1U CN219639389U (en) | 2023-04-11 | 2023-04-11 | Low-cost limit subtracts transmission case suitable for corn machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320780161.1U CN219639389U (en) | 2023-04-11 | 2023-04-11 | Low-cost limit subtracts transmission case suitable for corn machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639389U true CN219639389U (en) | 2023-09-05 |
Family
ID=87822101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320780161.1U Active CN219639389U (en) | 2023-04-11 | 2023-04-11 | Low-cost limit subtracts transmission case suitable for corn machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639389U (en) |
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2023
- 2023-04-11 CN CN202320780161.1U patent/CN219639389U/en active Active
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