Lubricating chain box device

Abstract

The utility model discloses a lubricating chain box device which comprises a header body and a transmission assembly arranged at one end of the header body, and a chain box used for protecting the transmission assembly is arranged at one end of the header body. The chain box comprises an inner chain box arranged at one end of the header body, an outer chain box covers the outer portion of the inner chain box, and an oil injection opening is formed in the outer chain box in an embedded mode. The transmission assembly comprises two transmission shafts arranged in a cavity formed by the inner chain box and the outer chain box. After lubricating oil is injected into the chain box through the oil injection port, the transmission assembly is infiltrated in the lubricating oil in the chain box, so that the transmission assembly can work under the condition of grease infiltration, the service life of the transmission assembly can be prolonged, faults are reduced, the felt can play a role in sealing the joint of the transmission shaft and the inner chain box, and the service life of the transmission assembly is prolonged. And by arranging the sealant and the sealing washer, the connecting position of the inner chain box and the outer chain box can be sealed, and then locking is conducted through the multiple bolts, so that the sealing performance is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lubricating technical field, specifically relates to a lubricating chain box device. BACKGROUND

[0002] The corn harvesting platform is the core component of the corn harvester, is responsible for cutting, collecting and conveying corn plants, and its design and performance directly affect the harvesting efficiency and the grain loss rate. The transmission assembly is also needed for transmission, and the current transmission assembly is basically installed on one side of the corn harvesting platform. A protective cover is arranged on the side of the corn harvesting platform to cover the outside of the transmission assembly to protect the transmission assembly. However, it is not convenient to add lubricating oil to the internal transmission assembly, which may affect the service life of the transmission assembly or cause failure and affect work efficiency. SUMMARY

[0003] The utility model solves the technical problem of overcoming the prior art, and provides a lubricating chain box device.

[0004] To achieve the above purpose, the technical scheme of the utility model is:

[0005] The utility model provides a lubricating chain box device, including harvesting platform body and the transmission assembly that sets in harvesting platform body one end portion, one end of the harvesting platform body is equipped with the chain box for protecting the transmission assembly, the chain box includes the inner chain box that sets in harvesting platform body one end portion, the outer chain box is equipped with the outer chain box of the outer cover of inner chain box, and the oil inlet is embedded on the outer chain box, the transmission assembly includes two transmission shafts in the cavity formed by the inner chain box and the outer chain box, the transmission gear is sleeved on the outer wall of transmission shaft, and the oil inlet is arranged on the outer chain box and is located at one of the transmission gears.

[0006] As a preferred technical scheme of the utility model, the cavity formed between the inner chain box and the outer chain box is provided with a tensioning wheel for tensioning the chain.

[0007] As a preferred technical scheme of the utility model, the cavity formed between the inner chain box and the outer chain box is fixedly connected with a brush located at the tensioning wheel through a screw.

[0008] As a preferred technical scheme of the utility model, the connecting portion of the inner chain box and the outer chain box is provided with a sealing connection assembly.

[0009] As a preferred technical scheme of the utility model, the sealing connection assembly includes a felt arranged at the connecting portion of the transmission shaft and the inner chain box.

[0010] As a preferred technical scheme of the utility model, the sealing connection assembly further comprises a connecting skirt arranged at the outer edge of the inner chain box and the outer chain box, and the two connecting skirts are fixedly connected through a plurality of bolts.

[0011] As a preferred technical scheme of the utility model, the inner edge connection of the two connecting skirts is connected through sealing glue.

[0012] As a preferred technical scheme of the utility model, the connecting part of the two connecting skirts is provided with a sealing washer between the sealing glue and the bolt.

[0013] As a preferred technical scheme of the utility model, the end part of the harvesting table body is fixedly connected with a protective mask covering the outside of the chain box through a screw.

[0014] After the above technical scheme is adopted, the lubricating chain box device provided by the utility model has the following beneficial effects compared with the prior art.

[0015] 1. The lubricating chain box device can protect the transmission assembly, inject lubricating oil into the inside of the chain box through the oil injection port, lubricate the transmission assembly, improve the service life of the transmission assembly, reduce fault maintenance, and ensure work efficiency.

[0016] 2. The lubricating chain box device is provided with a sealing connection assembly, and when the lubricating oil is injected into the inside of the chain box through the oil injection port, the transmission assembly is immersed in the lubricating oil in the inside of the chain box, the transmission assembly can work under the condition of oil immersion, the service life of the transmission assembly can be improved, and the sealing effect of the transmission shaft and the connecting part of the inner chain box can be improved by the felt, the sealing effect of the connecting part of the inner chain box and the outer chain box can be improved by the sealing glue and the sealing washer, and the sealing performance is better by locking through the plurality of bolts.

[0017] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings are part of the utility model and serve to provide a further understanding of the utility model, the illustrative embodiments of the utility model and the description thereof serve to explain the utility model, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor. In the drawings:

[0019] Figure 1 is the front view structural schematic diagram of the lubricating chain box device of the utility model;

[0020] Figure 2It is the chain box structure schematic diagram of lubricating chain box device of the utility model;

[0021] Figure 3 It is the internal chain box front view structure schematic diagram of lubricating chain box device of the utility model;

[0022] Figure 4 It is the internal chain box side view structure schematic diagram of lubricating chain box device of the utility model;

[0023] Figure 5 It is the external chain box front view structure schematic diagram of lubricating chain box device of the utility model;

[0024] Figure 6 It is the external chain box side view structure schematic diagram of lubricating chain box device of the utility model;

[0025] Figure 7 It is the protective mask structure schematic diagram of lubricating chain box device of the utility model.

[0026] In the figure: 1, harvesting table body;2, transmission assembly;3, chain box;4, internal chain box;5, external chain box;6, oil injection port;7, transmission shaft;8, transmission gear;9, chain;10, tensioning wheel;11, brush;12, sealing connection assembly;13, felt;14, connecting skirt;15, bolt;16, sealing glue;17, sealing washer;18, protective mask.

[0027] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0029] In the description of the utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0030] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0031] In addition, the terms "first", "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly limited.

[0032] As Figures 1 to 6 Indicated, the utility model provides a kind of lubrication chain box device, including harvesting table body 1 and the transmission assembly 2 of being arranged at the one end of harvesting table body 1, the one end of the harvesting table body 1 is equipped with the chain box 3 for protecting transmission assembly 2;The chain box 3 includes the inner chain box 4 of being arranged at the one end of harvesting table body 1, the outer cover of inner chain box 4 is equipped with outer chain box 5, and oil filler 6 is embedded on outer chain box 5;The transmission assembly 2 includes two transmission shafts 7 in the cavity formed by inner chain box 4 and outer chain box 5 inside, the outer wall of transmission shaft 7 is equipped with transmission gear 8, and two transmission gears 8 are drivenly connected by chain 9, oil filler 6 is arranged on outer chain box 5 and located at one of transmission gear 8, by the chain box 3 equipped, both can play the protection effect to transmission assembly 2, and also can inject lubricating oil to the inside of chain box 3 by oil filler 6, and play the lubricating effect to the chain 9 of transmission assembly 2, so that chain 9 is immersed in lubricating oil, can improve the service life of transmission assembly 2, reduce fault maintenance, ensure work efficiency.

[0033] Wherein, the cavity formed between the inner chain box 4 and the outer chain box 5 is provided with a tensioning wheel 10 for tensioning the chain 9, which can tension the chain 9.

[0034] Wherein, the cavity formed between the inner chain box 4 and the outer chain box 5 is fixedly connected with a brush 11 located at the tensioning wheel 10 by a screw, which can prevent the lubricating oil from splashing.

[0035] Specifically, as Figure 1 , Figure 2 , Figure 3 And Figure 4As shown, the connection between the inner chain box 4 and the outer chain box 5 is provided with a sealing connection assembly 12, which includes a felt 13 provided at the connection between the transmission shaft 7 and the inner chain box 4, and further includes two connecting skirts 14 provided at the outer edges of the inner chain box 4 and the outer chain box 5, the two connecting skirts 14 are fixedly connected by a plurality of bolts 15, the inner edges of the two connecting skirts 14 are bonded by a sealing glue 16, and the connecting edges of the two connecting skirts 14 are provided with sealing washers 17 between the sealing glue 16 and the bolts 15. By providing the sealing connection assembly 12, when the lubricating oil is injected into the chain box 3 through the oil injection port 6, the transmission assembly 2 is immersed in the lubricating oil in the chain box 3, so that the transmission assembly 2 can work in the condition of oil immersion, which can improve the service life of the transmission assembly 2 and reduce failures. The felt 13 can seal the connection between the transmission shaft 7 and the inner chain box 4, and the sealing glue 16 and the sealing washer 17 can seal the connection between the inner chain box 4 and the outer chain box 5, and the sealing is better through the locking of the plurality of bolts 15.

[0036] Specifically, as shown in the drawings, Figure 7 As shown, the end of the harvesting platform body 1 is fixedly connected with a protective mask 18 covering the outside of the chain box 3 by screws, which can protect the transmission assembly 2.

[0037] In operation, the lubricating chain box 3 device can protect the transmission assembly 2 through the chain box 3, and can inject lubricating oil into the chain box 3 through the oil injection port 6 to lubricate the transmission assembly 2, which can improve the service life of the transmission assembly 2, reduce maintenance, ensure work efficiency, and the transmission assembly 2 is immersed in the lubricating oil in the chain box 3 after the lubricating oil is injected into the chain box 3 through the oil injection port 6, so that the transmission assembly 2 can work in the condition of oil immersion, which can improve the service life of the transmission assembly 2 and reduce failures. The felt 13 can seal the connection between the transmission shaft 7 and the inner chain box 4, and the sealing glue 16 and the sealing washer 17 can seal the connection between the inner chain box 4 and the outer chain box 5, and the sealing is better through the locking of the plurality of bolts 15.

[0038] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms is not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0039] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above-mentioned technical content without departing from the scope of the technical scheme of the present application, and the equivalent embodiments of the equivalent changes can be made. The implementation solutions in the above embodiments can be further combined or replaced. However, as long as it does not deviate from the content of the technical scheme of the present application, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application are still within the scope of the present application.

Claims

1. A lubricating chain box device comprising a header body (1) and a drive assembly (2) provided at one end of the header body (1), characterized in that, One end of the harvesting platform body (1) is provided with a chain box (3) for protecting the transmission assembly (2); The chain box (3) comprises an inner chain box (4) arranged at one end of the harvesting platform body (1), and an outer chain box (5) arranged on the outer cover of the inner chain box (4), wherein an oil inlet (6) is arranged on the outer chain box (5). The transmission assembly (2) comprises two transmission shafts (7) arranged in the cavity formed between the inner chain box (4) and the outer chain box (5), wherein a transmission gear (8) is arranged on the outer wall of the transmission shaft (7), the two transmission gears (8) are connected by a chain (9), and the oil inlet (6) is arranged on the outer chain box (5) and located at one of the transmission gears (8).

2. The lubricating chain case apparatus of claim 1, wherein, A tensioning wheel (10) for tensioning the chain (9) is arranged in the cavity formed between the inner chain box (4) and the outer chain box (5).

3. The lubricating chain case apparatus of claim 2, wherein, The cavity formed between the inner chain box (4) and the outer chain box (5) is fixedly connected with a brush (11) located at the tensioning wheel (10) by a screw.

4. The lubricating chain case apparatus of claim 1, wherein, A sealing connection assembly (12) is arranged at the connection between the inner chain box (4) and the outer chain box (5).

5. The lubricating chain case apparatus of claim 4, wherein, The sealing connection assembly (12) comprises a felt (13) arranged at the connection between the transmission shaft (7) and the inner chain box (4).

6. The lubricating chain case apparatus of claim 5, wherein, The sealing connection assembly (12) further comprises a connecting skirt (14) arranged at the outer edge of the inner chain box (4) and the outer chain box (5), and the two connecting skirts (14) are fixedly connected by a plurality of bolts (15).

7. The lubricating chain case apparatus of claim 6, wherein, The inner edges of the two connecting skirts (14) are bonded by a sealing glue (16).

8. The lubricating chain case apparatus of claim 7, wherein, The connecting skirts (14) are provided with a sealing washer (17) between the sealing glue (16) and the bolts (15).

9. The lubricating chain case apparatus of claim 1, wherein, The end of the harvesting platform body (1) is fixedly connected with a protective mask (18) covering the outside of the chain box (3) by a screw.

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