CN220101940U - Mechanical transmission case for wheat grain unloading device - Google Patents

Abstract

The utility model relates to the technical field of wheat mechanical grain unloading, and discloses a mechanical transmission case for a wheat grain unloading device, which comprises the following components: the box, the blanking cover that the closed box was used is installed to the one end outer wall of box, the hexagon head bolt of fixed usefulness is all worn to be equipped with in the middle part of blanking cover and the junction of blanking cover and box, the junction cover of blanking cover and box is equipped with the sealed rubber ring of rubber material, the apron of overhauling usefulness is installed through the hexagon head bolt in the top of box. The mechanical transmission case for the wheat grain unloading device is provided with the connecting plates, and the two connecting plates are used as supporting structures, so that the transmission case is more stable in the running process, and the disturbance possibly generated in the running process is reduced; the grain unloading structure that makes single transmission case connectable of first output shaft and second output shaft is more, can be connected with structures such as multiple auger, conveyer belt, and through the inside atmospheric pressure of ventilation plug steady support assembly, reinforcing first transmission shaft pivoted steady degree.

Description

Mechanical transmission case for wheat grain unloading device

Technical Field

The utility model relates to the technical field of mechanical wheat grain unloading, in particular to a mechanical transmission case for a wheat grain unloading device.

Background

After wheat crops are harvested, the wheat is required to be loaded and unloaded into a transport means or a grain bin by using equipment such as a grain unloading auger or a conveyor belt for transportation or storage, and an essential component in the grain unloading device is a transmission box for transmitting power of an engine to a transportation structure of the grain unloading device so as to load and unload the grain crops such as the wheat.

When the conventional mechanical transmission case is used in wheat grain unloading operation, the stability of the transmission case is poor in the operation process due to the fact that the fixed structure is fewer, the single transmission case can only achieve one input and one output in general, the stability of the output shaft is general, the connecting structure is fewer in high-strength operation, and the operation efficiency is lower.

Disclosure of Invention

The utility model aims to provide a mechanical transmission case for a wheat grain unloading device, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mechanical transmission for a wheat grain unloading device, comprising:

the box, the blanking cover that the closed box was used is installed to the one end outer wall of box, the hexagon head bolt of fixed usefulness is all worn to be equipped with in the middle part of blanking cover and the junction of blanking cover and box, the junction cover of blanking cover and box is equipped with the sealed packing ring of rubber material, the apron of usefulness is overhauld through hexagon head bolt installation in the top of box, one side upper surface of apron is installed the connecting plate through hexagon head bolt installation, the sealing gasket paper of oilpaper material has been laid with the box junction to the internal surface of apron.

Further, the gear shaft sleeve is embedded on the outer wall of the lower end of the box body, the spline shaft for inputting power is penetrated on the inner side of the gear shaft sleeve, the driving gear is fixed on one end, close to the inside of the box body, of the spline shaft, the output end cover is embedded on the outer wall, far away from one end of the blanking cover, of the box body through the hexagon head bolt, the driven gear is fixed on the inner side of the output end cover through the gear shaft sleeve and the spline shaft, the driven gear is meshed with the outer wall on one side of the driving gear, and one end, far away from the driving gear, of the driven gear is connected with the first output shaft.

Further, a support assembly is sleeved outside the first output shaft, a ventilation plug of a normally closed steel ball structure is embedded in the outer wall of one side of the support assembly, and an oil seal is arranged at the joint of the support assembly and one end, far away from the driven gear, of the first output shaft.

Further, a connecting plate with supporting function is also fixed on the upper surface of one end of the support assembly far away from the box body.

Further, the inner wall of one side of the box body is provided with a second output shaft in a penetrating way through the output end cover and the driven gear, an oil seal is arranged at the joint of the second output shaft and the output end cover in a surrounding way, and the second output shaft is meshed with the outer wall of one side of the driving gear through the driven gear.

Further, the first output shaft and the second output shaft are perpendicular to each other, and the first output shaft and the second output shaft are in meshed rotation connection with the driving gear through the driven gear.

Compared with the prior art, the utility model has the beneficial effects that:

the mechanical transmission case for the wheat grain unloading device is provided with the connecting plates, and the two connecting plates are used as supporting structures, so that the transmission case is more stable in the running process, and the disturbance possibly generated in the running process is reduced; the grain unloading structure that makes single transmission case connectable of first output shaft and second output shaft is more, can be connected with structures such as multiple auger, conveyer belt, and through the inside atmospheric pressure of ventilation plug steady support assembly, reinforcing first transmission shaft pivoted steady degree.

Drawings

FIG. 1 is a schematic diagram of a front perspective structure of the present utility model;

fig. 2 is a schematic diagram of a test perspective structure according to the present utility model.

In the figure: 1. a case; 2. a blanking cover; 3. a hex head bolt; 4. sealing rubber rings; 5. a connecting plate; 6. a cover plate; 7. sealing packing paper; 8. a gear sleeve; 9. a spline shaft; 10. a drive gear; 11. an output end cap; 12. a driven gear; 13. a bracket assembly; 14. a vent plug; 15. a first output shaft; 16. an oil seal; 17. and a second output shaft.

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.

The present utility model provides a mechanical transmission case for a wheat grain unloading device by improvement, please refer to fig. 1, comprising: the box body 1, the blanking cover 2 for sealing the box body 1 is installed on the outer wall of one end of the box body 1, the hexagon head bolts 3 for fixing are respectively arranged in the middle of the blanking cover 2 and at the joint of the blanking cover 2 and the box body 1 in a penetrating manner, the sealing rubber rings 4 made of rubber are sleeved at the joint of the blanking cover 2 and the box body 1, the cover plate 6 for overhauling is installed at the top end of the box body 1 through the hexagon head bolts 3, the connecting plate 5 is installed on the upper surface of one side of the cover plate 6 through the hexagon head bolts 3, the sealing packing paper 7 made of oilpaper is paved at the joint of the inner surface of the cover plate 6 and the box body 1, and the sealing packing paper 7 made of oilpaper is used for improving the sealing performance of the cover plate 6 on the box body 1 and improving the air tightness of the box body 1 in a normal state; the gear sleeve 8 is embedded on the outer wall of the lower end of the box body 1, the spline shaft 9 for inputting power is penetrated and arranged on the inner side of the gear sleeve 8, the driving gear 10 is fixed at one end, close to the inside of the box body 1, of the spline shaft 9, the output end cover 11 is embedded on the outer wall, far away from the end of the blanking cover 2, of the box body through the hexagon head bolt 3, the driven gear 12 is fixed on the inner side of the output end cover 11 through the gear sleeve 8 and the spline shaft 9, the driven gear 12 is meshed with the outer wall on one side of the driving gear 10, one end, far away from the driving gear 10, of the driven gear 12 is connected with the first output shaft 15, a support closing piece 13 is sleeved on the outer wall on one side of the support closing piece 13, a ventilation plug 14 of a normally closed steel ball structure is embedded on the outer wall on one side of the support closing piece 13, an oil seal 16 is arranged at the joint of the support closing piece 13, far away from the connecting plate 5 for supporting the end of the box body 1 is also fixed on the upper surface of the support closing piece 13, the connecting plate 5 fixed on the support closing piece 13 through the cover plate 5 and the support 5 fixed on the support closing piece 13, two lower support structures are arranged, so that the transmission box is more stable in the running process, and disturbance possibly generated in the running process is reduced.

Referring to fig. 1-2, a mechanical transmission case for a wheat unloading device, comprising: the second output shaft 17 is worn to be equipped with by box 1 one side inner wall through output end cover 11 and driven gear 12, the junction ring of second output shaft 17 and output end cover 11 is equipped with oil blanket 16, and second output shaft 17 meshes at one side outer wall of driving gear 10 through driven gear 12, mutually perpendicular between first output shaft 15 and the second output shaft 17, and first output shaft 15 and second output shaft 17 all constitute through between driven gear 12 and the driving gear 10 and rotate to be connected, first output shaft 15 and second output shaft 17 that set up makes this transmission case possible an input two outputs, single transmission case connectable unloads grain structure more, can be connected with structures such as multiple auger, conveyer belt, and through the structure of steady atmospheric pressure and first transmission shaft output such as breather plug 14, reinforcing first transmission shaft pivoted steady degree.

Working principle: to this kind of wheat is mechanical transmission case for grain discharging device, at first this transmission case opening part is installed fixedly through blanking cover 2 and apron 6 respectively using hexagon head bolt 3, and blanking cover 2 and box 1 junction are around being equipped with round rubber material's sealed rubber ring 4, the apron 6 is bulky, overhaul and maintain box 1 inner structure after convenient to detach, and apron 6 seals the reinforcement through sealed packing paper 7, promote the gas tightness after the box 1 is closed, box 1 input is provided with driving gear 10 through gear sleeve 8 and spline shaft 9, be used for driving the driven gear 12 rotation of back drive meshing, thereby drive driven gear 12 connected first output shaft 15 and second output shaft 17 rotation, and then drive and be connected with it and unload grain structure and carry out the operation of unloading, first output shaft 15 is firm through the support piece 13 that output end cover 11 is connected, the output end is longer, and first output shaft 15 seals through the steel ball type 14 of normal closed, stability atmospheric pressure, stability when output operation, first output shaft 15 and support piece 13's junction is through the oil blanket 16 exudation, it is better to prevent that the output shaft 15 from carrying out the seal with the seal 16, the seal is carried out the seal with the support piece is sealed through the second output end cover plate 11, the better support piece is connected with the stability when the box is installed to the second output end cover plate 11, and the transmission case is connected through the stability is better, and the transmission case is connected with the stability is installed to the stability when the output end cover 13, and is connected, and is more stable to the effect is realized.

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 (6)

1. A mechanical transmission case for a wheat grain unloading device, comprising:

the box (1), blanking cover (2) that seal box (1) was used are installed to the one end outer wall of box (1), the hexagon head bolt (3) of fixed usefulness are all worn to be equipped with in the middle part of blanking cover (2) and the junction of blanking cover (2) and box (1), the junction cover of blanking cover (2) and box (1) is equipped with sealed packing ring (4) of rubber material, apron (6) of maintenance usefulness are installed through hexagon head bolt (3) in the top of box (1), connecting plate (5) are installed through hexagon head bolt (3) on one side upper surface of apron (6), sealed packing paper (7) of oilpaper material are laid to the internal surface of apron (6) and box (1) junction.

2. The mechanical transmission case for a wheat unloading device according to claim 1, wherein: the gear shaft sleeve (8) is embedded on the outer wall of the lower end of the box body (1), the spline shaft (9) for inputting power is penetrated and arranged on the inner side of the gear shaft sleeve (8), the driving gear (10) is fixed at one end, close to the box body (1), of the box body, the outer wall, far away from one end of the blanking cover (2), of the box body is embedded with the output end cover (11) through the hexagon head bolt (3), the driven gear (12) is fixed on the inner side of the output end cover (11) through the gear shaft sleeve (8) and the spline shaft (9), the driven gear (12) is meshed with the outer wall on one side of the driving gear (10), and one end, far away from the driving gear (10), of the driven gear (12) is connected with the first output shaft (15).

3. The mechanical transmission case for a wheat unloading device according to claim 2, wherein: the outside cover of first output shaft (15) is equipped with support and closes piece (13), the one side outer wall of support closes piece (13) inlays and is equipped with ventilation plug (14) of normally closed steel ball structure, the junction that support closes piece (13) and first output shaft (15) kept away from driven gear (12) one end is provided with oil blanket (16).

4. A mechanical transmission for a wheat discharge apparatus according to claim 3, wherein: the upper surface of one end of the bracket assembly (13) far away from the box body (1) is also fixed with a connecting plate (5) with supporting function.

5. The mechanical transmission case for a wheat unloading device according to claim 2, wherein: the inner wall of one side of the box body (1) is provided with a second output shaft (17) in a penetrating way through an output end cover (11) and a driven gear (12), an oil seal (16) is arranged at the joint of the second output shaft (17) and the output end cover (11) in a surrounding way, and the second output shaft (17) is meshed with the outer wall of one side of the driving gear (10) through the driven gear (12).

6. The mechanical transmission case for a wheat unloading device according to claim 5, wherein: the first output shaft (15) and the second output shaft (17) are perpendicular to each other, and the first output shaft (15) and the second output shaft (17) are in meshed rotation connection with the driving gear (10) through the driven gear (12).