Transmission system and compact shelf

Abstract

The utility model discloses a transmission system and a compact shelf. The transmission system comprises a first transmission box, a plurality of second transmission boxes and transfer shafts. A group of input shafts are arranged on the first transmission case; an output shaft is arranged on the second transmission case; and the input shaft transmits power to the plurality of output shafts through the transfer shaft. The whole transmission case is divided into the split transmission cases, the number of the second transmission cases can be determined according to actual needs, and use is more flexible. And speed regulation is achieved in the transmission process, the transmission stability is better, and the bearing capacity is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of compact shelving, in particular to a transmission system and a compact shelving with the transmission system. Background Art

[0002] Compact shelving is a new type of equipment suitable for storing books, archives, prices, archival financial vouchers, and goods in library and information rooms, archives rooms, sample rooms, etc. of government agencies, enterprises and institutions. Compared with traditional bookshelves, shelves, and archive racks, it has a large storage capacity, saves space, and is more traditional. The transmission system of existing compact shelving generally adopts a chain and gear structure, and there are problems such as chain drop, fall off, and chain jam during chain transmission. For example, the transmission mechanism of the mobile compact shelving disclosed in Chinese patent announcement number CN203873291 U adopts a chain gear meshing transmission structure.

[0003] Of course, there are also compact shelving transmission systems consisting of transmission shafts and gears in the prior art, such as the compact shelving intelligent gear transmission box disclosed in Chinese Patent Publication No. CN111022586A, but it is not convenient to expand and has limited applicability because the entire transmission system is integrated into one transmission box.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Summary of the invention

[0005] In order to solve the above problems existing in the prior art, the utility model provides a transmission system and a compact shelving, which divides the overall transmission box into split transmission boxes, which not only improves the applicability of the transmission system, but also has the characteristics of stable operation, easy installation, and no later maintenance.

[0006] The transmission system provided by the utility model comprises: a first transmission box, a plurality of second transmission boxes and a transfer shaft; a group of input shafts are arranged on the first transmission box; an output shaft is arranged on the second transmission box; the input shaft transmits power to the plurality of output shafts through the transfer shaft.

[0007] In some embodiments, a first bevel gear is disposed on the input shaft, a plurality of second bevel gears are disposed on the transfer shaft, and two of the first bevel gears are respectively meshed with one of the second bevel gears.

[0008] In some embodiments, a group of first shaft holes and a group of second shaft holes are provided on the first transmission case, the first shaft holes are used for passing the input shaft, and the second shaft holes are used for passing the transfer shaft.

[0009] In some embodiments, two mounting grooves are provided in the first shaft hole, and a bearing is installed in each of the mounting grooves.

[0010] In some embodiments, a mounting groove is provided in the second axial hole, and a bearing is installed in the mounting groove.

[0011] In some embodiments, a third bevel gear is disposed on the output shaft, and the third bevel gear is meshed with the second bevel gear.

[0012] In some embodiments, a group of third shaft holes and a group of fourth shaft holes are provided on the second transmission box, the third shaft holes are used to pass the transfer shaft, and the fourth shaft holes are used to pass the output shaft; a bearing is installed in each of the third shaft hole and the fourth shaft hole.

[0013] A compact shelving system adopts the transmission system in the above structure.

[0014] By adopting the above technical scheme, the utility model has the following beneficial effects: by dividing the overall transmission box into separate transmission boxes, the number of second transmission boxes can be determined according to actual needs, and the use is more flexible; speed regulation can be achieved during the transmission process, and the transmission stability is better and the load-bearing capacity is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the transmission system of the utility model;

[0017] Figure 2 yes Figure 1 A schematic cross-sectional structure diagram of a transmission system of the utility model. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0022] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0023] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Embodiment 1

[0025] Reference Figure 1-2 As shown, the transmission system includes: a first transmission box 1, two second transmission boxes 2 and a transfer shaft 3; a group of input shafts 11 are arranged on the first transmission box 1; the two second transmission boxes 2 are respectively provided with output shafts 21; the power of the input shaft 11 is distributed to the two output shafts 21 through the transfer shaft.

[0026] The number of the second transmission boxes 2 can be set according to actual needs, generally two, and can also be expanded to four.

[0027] The input shaft 11 is provided with a first bevel gear 12 , and the transfer shaft 3 is provided with three second bevel gears 31 . Two of the first bevel gears 12 are meshed with one of the second bevel gears 31 , respectively.

[0028] The first transmission case 1 is provided with a group of first shaft holes 13 and a group of second shaft holes 14, wherein the first shaft holes 13 are used to pass the input shaft 11, and the second shaft holes 14 are used to pass the transfer shaft 3. Two mounting grooves 15 are provided in the first shaft hole 13, and a bearing 16 is installed in each mounting groove 15. A mounting groove 15 is provided in the second shaft hole 14, and a bearing 16 is installed in the mounting groove.

[0029] The output shaft 21 is provided with a third bevel gear 22 , and the third bevel gear 22 is meshed with the second bevel gear 31 .

[0030] The second transmission box 2 is provided with a group of third shaft holes 24 and a group of fourth shaft holes 23. The third shaft holes 24 are used to pass the transfer shaft 3, and the fourth shaft holes 23 are used to pass the output shaft 21. A bearing 16 is installed in each of the third shaft holes 24 and the fourth shaft holes 23.

[0031] The transmission ratios of the first bevel gear 12 , the second bevel gear 31 and the third bevel gear 22 can be set according to actual requirements.

[0032] A compact shelving system adopts the transmission system in the above structure.

[0033] When in use, the first transmission box mainly serves as the main driving force, and the second transmission boxes on both sides are driven to rotate through the right-angle turning of the first bevel gear, so that the driven chassis moves back and forth left and right. It has the characteristics of large load-bearing capacity, stable operation, easy installation, and no later maintenance.

[0034] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A transmission system, characterized in that: include: A first transmission box, a plurality of second transmission boxes and a transfer shaft; the first transmission box is provided with a group of input shafts; the second transmission box is provided with an output shaft; the input shaft transmits power to the plurality of output shafts through the transfer shaft.

2. The transmission system according to claim 1, characterized in that: The input shaft is provided with a first bevel gear, the transfer shaft is provided with a plurality of second bevel gears, and two of the first bevel gears are respectively meshed with one of the second bevel gears.

3. The transmission system according to claim 1, characterized in that: The first transmission case is provided with a group of first shaft holes and a group of second shaft holes, the first shaft holes are used for passing the input shaft, and the second shaft holes are used for passing the transfer shaft.

4. The transmission system according to claim 3, characterized in that: Two mounting grooves are arranged in the first shaft hole, and a bearing is installed in each mounting groove.

5. The transmission system according to claim 3, characterized in that: A mounting groove is provided in the second shaft hole, and a bearing is installed in the mounting groove.

6. The transmission system according to claim 2, characterized in that: The output shaft is provided with a third bevel gear, and the third bevel gear is meshed with the second bevel gear.

7. The transmission system according to claim 1, characterized in that: The second transmission box is provided with a group of third shaft holes and a group of fourth shaft holes, the third shaft holes are used for passing the transfer shaft, and the fourth shaft holes are used for passing the output shaft; a bearing is installed in each of the third shaft hole and the fourth shaft hole.

8. A compact shelving, characterized in that: A transmission system according to any one of claims 1 to 7 is adopted.

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