Lavender harvesting gear mounting structure

Abstract

The utility model discloses a lavender harvesting gear mounting structure, which comprises a mounting seat for mounting a transmission gear on a gear shaft, a limiting cylinder, a mounting cylinder frame, a mounting ring plate and a cover plate, the limiting cylinder is mounted at the central position of the mounting seat, and a firm rubber tire and an air injection nozzle are arranged on the limiting cylinder. A limiting column and a split pin shaft are arranged on the surface of the mounting seat, the pin shaft comprises a limiting round head, a limiting column and a connecting stud, and the limiting column is mounted between the limiting round head and the connecting stud; the transmission gear, the mounting ring plate and the cover plate are sequentially arranged on the outer side of the limiting cylinder in a sleeving mode, the firm rubber tire is in interference fit with the mounting cylinder frame, the limiting column penetrates through the mounting ring plate, and the pin shaft penetrates through the limiting column and the firm sleeve to be connected with the connecting stud, so that the mounting ring plate is firmly mounted; the fixed installation of the transmission gear is combined with key connection, bolt connection, interference fit and other methods, the transmission gear is installed stably, the installation method is simple, and disassembly and assembly are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of gear installation, and in particular relates to a lavender harvesting gear installation structure. Background Art

[0002] Large tracts of lavender are harvested using harvesters. The working principle of the harvester mainly involves the steps of cutting, conveying, separating, threshing and collecting. The harvesting principle of the harvester is achieved through a gear transmission system, in which a rotating cutter (usually a serrated blade) cuts off the crop stems; the gear transmission system of the harvester is mainly composed of multiple parts such as a transmission shaft, a harvesting gear, a pulley, a sprocket, and a chain. The harvesting gear plays the role of a transmission chain;

[0003] Common installation methods for gears used in transmission chains on harvesters include key connection, bolt connection and welding. Although the key connection and bolt connection methods are simple, the harvesting gear adopts a single key connection or bolt connection, and the gear installation is not firm enough. The welding connection method is firmer, but inconvenient to disassemble. When used for fixed installation of gears on harvesters, there is a problem that there is no design for quick disassembly and assembly of gears. For this reason, the present application proposes a lavender harvesting gear installation structure. Utility Model Content

[0004] The utility model aims to provide a lavender harvesting gear installation structure to solve the problem that the gears proposed in the above background technology cannot be quickly disassembled when they are fixedly installed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lavender harvesting gear installation structure, including a mounting seat for installing the transmission gear on the gear shaft, a limiting cylinder, a mounting cylinder frame, and a mounting ring plate and a cover plate, the limiting cylinder is installed at the center position of the mounting seat, the limiting cylinder is provided with a firm rubber tire and an air injection nozzle, a limiting column and a split pin shaft are provided on the surface of the mounting seat, the pin shaft includes a limiting round head, a limiting column and a connecting stud, the limiting column is installed at a position between the limiting round head and the connecting stud, the mounting ring plate is provided with a fixing round block, symmetrically distributed firm studs and a firm sleeve, a firm stud is provided at the center of the fixing round block, and a split nut is provided on the cover plate.

[0006] Preferably, the firm rubber tire on the limiting cylinder is connected to the inside of the air injection nozzle, a firm annular groove is provided on the mounting cylinder frame, and the firm rubber tire is interference fit with the firm annular groove.

[0007] Preferably, the mounting cylinder frame comprises opposing assembly ring plates, an annular mounting groove A is formed between the opposing assembly ring plates, and the transmission gear is clearance-fitted with the mounting groove A.

[0008] Preferably, the mounting cylinder frame is provided with fastening bolts for locking the opposing assembly ring plates, and a limiting ring groove is provided on the surface of the mounting seat, and the assembly ring plate cooperates with the limiting ring groove.

[0009] Preferably, the cross-section of the limiting column is square, the limiting column is provided with a square hole for the limiting column to pass through, and the limiting round head and the connecting stud are cylindrical structures.

[0010] Preferably, the transmission gear and the mounting ring plate are provided with a first through hole for the limiting column to pass through, and the cover plate is provided with a second through hole for the fixing stud to pass through.

[0011] Preferably, the outer diameter of the stabilizing stud is the same as the outer diameter of the connecting stud, the outer surfaces of the stabilizing stud and the connecting stud are provided with external threads with the same rotation direction, the inner surface of the stabilizing stud is provided with internal threads, and the inner diameter of the nut is the same as the outer diameter of the stabilizing stud.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the installation cylinder frame firmly holds the transmission gear, the transmission gear, the installation ring plate and the cover plate are sequentially sleeved on the outside of the limiting cylinder, the firm rubber tire is interference fit with the installation cylinder frame, the limiting column passes through the installation ring plate, the pin shaft passes through the limiting column, the firm sleeve is connected with the connecting stud, so that the installation ring plate is firmly installed, the fixed installation of the transmission gear is combined with key connection, bolt connection and interference fit methods, the transmission gear is firmly installed, the installation method is simple, and it is easy to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a side structural schematic diagram of the mounting seat of the utility model;

[0016] Figure 3 It is a side view structural diagram of the mounting ring plate of the utility model;

[0017] Figure 4 It is a side structural schematic diagram of the cover plate of the utility model;

[0018] Figure 5 It is a cross-sectional structural schematic diagram of the installation drum rack of the utility model;

[0019] In the figure: 1. gear shaft; 2. transmission gear; 3. mounting seat; 4. limiting cylinder; 5. pin shaft; 6. mounting cylinder frame; 7. mounting ring plate; 8. cover plate; 9. nut; 31. limiting column; 32. limiting ring groove; 41. fixing rubber tire; 42. air injection nozzle; 51. limiting round head; 52. limiting column; 53. connecting stud; 61. fastening bolt; 62. fixing ring groove; 71. fixing round block; 72. fixing stud; 73. fixing sleeve; 711. fixing stud. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] See also Figures 1 to 5The utility model provides a technical solution: a lavender harvesting gear installation structure, including a mounting seat 3, a limiting cylinder 4, a mounting cylinder frame 6, a mounting ring plate 7 and a cover plate 8 for mounting a transmission gear 2 on a gear shaft 1. The transmission gear 2 is mounted on the gear shaft 1. The transmission gear 2 and the gear shaft 1 rotate in the same direction. The transmission gear 2 drives the chain thereon to rotate, which can rotate the cutting tool shaft on the cutting machine to complete the cutting purpose. The use method and principle of the transmission gear 2 are conventional technical means, and this application will not be described in detail; the limiting cylinder 4 is installed at the center position of the mounting seat 3 The mounting seat 3 and the limiting cylinder 4 are combined by conventional methods. The mounting seat 3 and the limiting cylinder 4 are sleeved on the outside of the gear shaft 1. The mounting seat 3 and the limiting cylinder 4 play the role of limiting the transmission gear 2; the mounting cylinder frame 6 is installed at the center of the transmission gear 2, the mounting cylinder frame 6 firmly holds the transmission gear 2, the mounting cylinder frame 6 is sleeved on the outside of the limiting cylinder 4, the mounting cylinder frame 6 is embedded in the limiting annular groove 32, and the mounting cylinder frame 6 is accurately installed; a firm rubber tire 41 and an air injection nozzle 42 are provided on the limiting cylinder 4, the external inflation device is turned on, and air is inflated from the air injection nozzle 42 to the inside of the firm rubber tire 41, so that the firm The rubber tire 41 expands, and the expanded firm rubber tire 41 is interference fit with the mounting tube frame 6, so that the mounting tube frame 6 is installed firmly; a limit column 31 and a split pin shaft 5 are provided on the surface of the mounting seat 3, and the pin shaft 5 includes a limit round head 51, a limit column 52 and a connecting stud 53, and the limit column 52 is installed at a position between the limit round head 51 and the connecting stud 53. A fixing round block 71, symmetrically distributed firm studs 72 and a firm sleeve 73 are provided on the mounting ring plate 7. A firm stud 711 is provided at the center of the fixing round block 71, and a split nut 9 is provided on the cover plate 8. Install the transmission gear 2, the mounting ring plate 7 and the cover plate 8 first, the mounting ring plate 7 is tightly attached to the transmission gear 2, the limiting column 31 passes through the mounting ring plate 7, the pin 5 passes through the end of the limiting column 31 to limit the mounting ring plate 7, the fixing sleeve 73 is rotated and sleeved on the outside of the connecting stud 53, so that the mounting ring plate 7 is in a fixed state, the cover plate 8 is fitted with the mounting ring plate 7, the fixing stud 711 passes through the cover plate 8, the cover plate 8 covers the pin 5, the fixing round block 71, the fixing stud 72 and the fixing sleeve 73, rotate the nut 9 to make the nut 9 and the fixing stud 711 firmly connected.

[0023] In this embodiment, the firm rubber tire 41 on the limiting cylinder 4 is internally connected to the air injection nozzle 42, and a firm annular groove 62 is provided on the mounting cylinder frame 6. The firm rubber tire 41 is interference-fitted with the firm annular groove 62. The expanded firm rubber tire 41 is interference-fitted with the mounting cylinder frame 6, so that the mounting cylinder frame 6 and the transmission gear 2 are firmly installed. The mounting cylinder frame 6 includes opposing assembly ring plates, and an annular mounting groove A is formed between the opposing assembly ring plates. The transmission gear 2 and the assembly groove A are clearance-fitted. The split mounting cylinder frame 6 is assembled in the center position of the transmission gear 2 to limit its position. The mounting cylinder frame 6 is provided with a fastening bolt 61 for locking the opposing assembly ring plates. The mounting cylinder frame 6 is a split structure. The assembled mounting cylinder frame 6 firmly holds the transmission gear 2. A limiting annular groove 32 is provided on the surface of the mounting seat 3. The assembly ring plate cooperates with the limiting annular groove 32, and the mounting cylinder frame 6 is embedded in the limiting annular groove 32 to limit the mounting cylinder frame 6, thereby limiting the transmission gear 2.

[0024] In this embodiment, the cross-section of the limiting column 52 is square, and a square hole is provided on the limiting column 31 for the limiting column 52 to pass through. The limiting round head 51 and the connecting stud 53 are cylindrical structures. The limiting column 52 is limited by the limiting column 31, and the limiting column 52 will not rotate.

[0025] In this embodiment, the transmission gear 2 and the mounting ring plate 7 are provided with a first through hole for the limit column 31 to pass through, and the cover plate 8 is provided with a second through hole for the fixing stud 711 to pass through. The outer diameter of the fixing stud 72 is the same as the outer diameter of the connecting stud 53. The outer surfaces of the fixing stud 72 and the connecting stud 53 are provided with external threads with the same rotation direction, and the inner surface of the fixing stud 72 is provided with an internal thread. The inner diameter of the nut 9 is the same as the outer diameter of the fixing stud 711. The cover plate 8 is fitted with the mounting ring plate 7, and the fixing stud 711 passes through the cover plate 8. The cover plate 8 covers the pin shaft 5, the fixing round block 71, the fixing stud 72 and the fixing sleeve 73. The nut 9 is rotated to ensure that the nut 9 is firmly connected to the fixing stud 711.

[0026] The working principle and use process of this utility model:

[0027] When installing the transmission gear 2, first install the mounting seat 3 and the limiting cylinder 4 on the outside of the gear shaft 1 by conventional means;

[0028] The assembled mounting drum frame 6 firmly holds the transmission gear 2, and the mounting drum frame 6 is embedded in the limiting annular groove 32 on the surface of the mounting seat 3, so as to limit the mounting drum frame 6, thereby limiting the transmission gear 2;

[0029] The external inflation device is turned on, and air is inflated into the inside of the firm rubber tire 41 from the air injection nozzle 42, so that the firm rubber tire 41 expands, and the expanded firm rubber tire 41 is interference-fitted with the installation tube frame 6, so that the installation tube frame 6 is installed firmly;

[0030] Install the transmission gear 2, the mounting ring plate 7 and the cover plate 8 in sequence along the direction a;

[0031] The mounting ring plate 7 is tightly attached to the transmission gear 2, and the limiting column 31 penetrates the mounting ring plate 7 to realize the positioning of the mounting ring plate 7;

[0032] The pin shaft 5 is installed along the direction b, the pin shaft 5 passes through the limiting column 31, and the limiting column 52 is limited by the limiting column 31, so that the limiting column 52 will not rotate;

[0033] The secure sleeve 73 is rotated and sleeved on the outer side of the connecting stud 53, so that the mounting ring plate 7 is in a secure state;

[0034] The cover plate 8 is fitted with the mounting ring plate 7, the fixing stud 711 penetrates the cover plate 8, the cover plate 8 covers the pin 5, the fixing round block 71, the fixing stud 72 and the fixing sleeve 73, and the nut 9 is rotated to make the nut 9 and the fixing stud 711 connected firmly;

[0035] To sum up: when the transmission gear 2 is installed, the installation tube frame 6 firmly holds the transmission gear 2, the transmission gear 2, the installation ring plate 7 and the cover plate 8 are sequentially sleeved on the outside of the limit tube 4, and the expanded firm rubber tire 41 is interference fit with the installation tube frame 6, so that the installation tube frame 6 is firmly installed, the limit column 31 passes through the installation ring plate 7, the pin 5 passes through the limit column 31, the firm sleeve 73 is connected with the connecting stud 53, so that the installation ring plate 7 is firmly installed, the installation ring plate 7 and the cover plate 8 are firmly connected by the nut 9 and the firm stud 711, the fixed installation of the transmission gear 2 is combined with key connection, bolt connection and interference fit methods, the transmission gear 2 is firmly installed, the installation method is simple, and it is easy to disassemble and assemble.

[0036] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lavender harvesting gear mounting structure, comprising a mounting seat (3) for mounting a transmission gear (2) on a gear shaft (1), a limiting cylinder (4), a mounting cylinder frame (6), a mounting ring plate (7) and a cover plate (8), characterized in that: The limiting cylinder (4) is installed at the center position of the mounting seat (3), and a firm rubber tire (41) and an air injection nozzle (42) are provided on the limiting cylinder (4). A limiting column (31) and a split pin shaft (5) are provided on the surface of the mounting seat (3). The pin shaft (5) includes a limiting round head (51), a limiting column (52) and a connecting stud (53). The limiting column (52) is installed at a position between the limiting round head (51) and the connecting stud (53). A fixing round block (71), symmetrically distributed firm studs (72) and a firm sleeve (73) are provided on the mounting ring plate (7). A firm stud (711) is provided at the center of the fixing round block (71), and a split nut (9) is provided on the cover plate (8).

2. The lavender harvesting gear installation structure according to claim 1, characterized in that: The firm rubber tire (41) on the limiting cylinder (4) is internally connected to the air injection nozzle (42), a firm annular groove (62) is provided on the mounting cylinder frame (6), and the firm rubber tire (41) is interference-fitted with the firm annular groove (62).

3. The lavender harvesting gear installation structure according to claim 1, characterized in that: The mounting cylinder frame (6) comprises opposite assembly ring plates, an annular mounting groove A is formed between the opposite assembly ring plates, and the transmission gear (2) is loosely matched with the mounting groove A.

4. The lavender harvesting gear installation structure according to claim 3, characterized in that: The mounting cylinder frame (6) is provided with fastening bolts (61) for locking the opposing assembly ring plates, and the surface of the mounting seat (3) is provided with a limiting ring groove (32), and the assembly ring plate cooperates with the limiting ring groove (32).

5. The lavender harvesting gear installation structure according to claim 1, characterized in that: The cross section of the limiting column (52) is square in shape, the limiting column (31) is provided with a square hole for the limiting column (52) to pass through, and the limiting round head (51) and the connecting stud (53) are cylindrical structures.

6. The lavender harvesting gear installation structure according to claim 1, characterized in that: The transmission gear (2) and the mounting ring plate (7) are provided with a first through hole for the limiting column (31) to pass through, and the cover plate (8) is provided with a second through hole for the fixing stud (711) to pass through.

7. The lavender harvesting gear installation structure according to claim 1, characterized in that: The outer diameter of the stabilizing stud (72) is the same as the outer diameter of the connecting stud (53), the outer surfaces of the stabilizing stud (72) and the connecting stud (53) are provided with external threads with the same rotation direction, the inner surface of the stabilizing stud (72) is provided with internal threads, and the inner diameter of the nut (9) is the same as the outer diameter of the stabilizing stud (711).

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