A transmission mechanism for facilitating track replacement

Abstract

The present invention discloses a transmission mechanism for facilitating track replacement, comprising a track, a retaining frame, a driving device and a transmission device, wherein the track is sleeved outside the transmission device, and the transmission device is rotatably connected to the retaining frame through a connecting assembly, wherein the connecting assembly comprises a fixed frame, a movable plate and an adjusting assembly, and the present invention relates to the technical field of transmission mechanisms. The transmission mechanism for facilitating track replacement has a first adjusting handle and a rotating column that cooperate to fix the position of a U-shaped hanging rod, a U-shaped hanging rod and a positioning block that cooperate to fix the position of the movable plate, and the transmission device is positioned by cooperating with the fixed frame to ensure the stability of the track. When replacing the track, the first adjusting handle is adjusted to separate the U-shaped hanging rod and the positioning block, and the position of the transmission device is adjusted by cooperating with the movable plate and the fixed frame, so that the track can be removed, and the replacement is convenient, thereby solving the problem that it is difficult to replace the track with a common transmission mechanism.

Description

Technical Field

[0001] The invention relates to the technical field of conveying mechanisms, in particular to a conveying mechanism which is convenient for replacing crawler belts. Background Art

[0002] In factories and some life practices, some objects need to be transported and moved. Especially in factories, there will be a lot of simple, repetitive and labor-intensive transport work. If it is done directly by manpower, it will cause worker fatigue and waste a lot of manpower. Therefore, a large number of conveying mechanisms suitable for different working environments have been designed and produced. The conveying mechanism generally consists of several parts such as a cage, a crawler, a transmission structure and a power mechanism. The cage supports and fixes the transmission structure and the power mechanism, and the crawler is mounted on the outside of the transmission mechanism. The power mechanism drives the crawler to circulate on the cage through the transmission mechanism, thereby realizing the movement of the object placed on the crawler.

[0003] The tracks of the transmission mechanism may become unusable due to damage, aging, etc. and need to be replaced. However, in order to ensure the stability of the tracks during operation, the existing track positioning devices will apply a lot of force to the tracks to keep them in a tensioned state. The position of the positioning device itself is relatively fixed, making it difficult to replace the tracks. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a transmission mechanism that is convenient for replacing crawler tracks, thereby solving the problem that it is difficult to replace crawler tracks with common transmission mechanisms.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a transmission mechanism that is easy to replace a track, including a track, a retaining frame, a driving device and a transmission device, the track sleeve is arranged on the outside of the transmission device, the transmission device and the retaining frame are rotatably connected through a connecting assembly, the connecting assembly includes a fixed frame, a movable plate and an adjusting assembly, the fixed frame and the transmission device are rotatably connected, the fixed frame and the movable plate are rotatably connected, and the movable plate and the retaining frame are connected through an adjusting assembly.

[0006] Preferably, the retaining frame comprises a mounting frame, a vertical plate and a supporting plate, the side surfaces of the vertical plate are fixedly connected to the side surfaces of the supporting plate, and the top of the mounting frame is fixedly connected to the side surfaces of the vertical plate via a bolt connector.

[0007] Preferably, the adjustment assembly includes a fixed seat fixedly connected to the side of the movable plate, a first adjustment handle rotatably connected to the side of the fixed seat, a U-shaped hanging rod rotatably connected to the side of the first adjustment handle, and a positioning block hung on the U-shaped hanging rod, the side of the movable plate is fixedly connected to a limiting plate, and the side of the limiting plate is slidably connected to the outer surface of the U-shaped hanging rod.

[0008] Preferably, the side surface of the positioning block is fixedly connected to the side surface of the vertical plate, and the side surface of the positioning block is provided with a groove corresponding to the U-shaped hanging rod.

[0009] Preferably, a first slide groove and a second slide groove are provided on the side of the movable plate, the inner surface of the first slide groove is slidably connected to the side of the positioning block, and the inner surface of the second slide groove is slidably connected to a positioning pin fixedly connected to the side of the vertical plate.

[0010] Preferably, a rotating column penetrates the side surface of the first adjustment handle, and one end of the U-shaped hanging rod is fixedly connected to the side surface of the rotating column.

[0011] Preferably, two first adjustment handles are provided, and a second adjustment handle is rotatably connected between the two first adjustment handles via a connecting rod.

[0012] Preferably, a first slot is formed on a side surface of the fixing seat, and a second slot corresponding to the first slot is formed on a side surface of the second adjustment handle.

[0013] Preferably, the driving device is fixedly connected to the side of the vertical plate, and the driving device is transmission-connected to a transmission device, the transmission device comprises a first rotating rod, a second rotating rod and a third rotating rod, the first rotating rod and the third rotating rod are respectively located on both sides of the support plate, and the second rotating rod is located below the support plate.

[0014] Preferably, the sides of the vertical plate and the mounting frame are fixedly connected with sliding components, and the sliding components include a fixed plate, a fixed rod fixedly connected to the side of the fixed plate, and a pulley sleeved on the outer surface of the fixed rod.

[0015] The present invention provides a transmission mechanism that is convenient for replacing crawler belts. Compared with the existing technology, it has the following beneficial effects:

[0016] 1. The transmission mechanism for facilitating the replacement of crawler tracks is rotatably connected between the transmission device and the retaining frame through a connecting assembly, the connecting assembly includes a fixed frame, a movable plate and an adjusting assembly, the fixed frame is rotatably connected to the transmission device, the fixed frame is rotatably connected to the movable plate, the movable plate and the retaining frame are connected through the adjusting assembly, the adjusting assembly includes a fixed seat fixedly connected to the side of the movable plate, a first adjusting handle rotatably connected to the side of the fixed seat, a U-shaped hanging rod rotatably connected to the side of the first adjusting handle, and a positioning block hung with the U-shaped hanging rod, the side of the movable plate is provided with a first slide groove and a second slide groove, the inner surface of the first slide groove is slidably connected to the side of the positioning block, and the inner surface of the second slide groove is The sliding connection has a locating pin fixedly connected to the side of the vertical plate, and a rotating column passes through the side of the first adjusting handle, and one end of the U-shaped hanging rod is fixedly connected to the side of the rotating column. The first adjusting handle and the rotating column cooperate to fix the position of the U-shaped hanging rod, and the U-shaped hanging rod and the positioning block cooperate to fix the position of the movable plate. The transmission device is positioned by cooperating with the fixed frame to ensure the stability of the crawler track. When replacing the crawler track, the first adjusting handle is adjusted to separate the U-shaped hanging rod and the positioning block, and the position of the transmission device is adjusted by cooperating with the movable plate and the fixed frame, so that the crawler track can be removed, which is convenient for replacement, and solves the problem that it is difficult to replace the crawler track with a common transmission mechanism.

[0017] 2. The transmission mechanism for facilitating track replacement has a second adjusting handle rotatably connected between the two first adjusting handles through a connecting rod, a first slot is provided on the side of the fixed seat, and a second slot corresponding to the first slot is provided on the side of the second adjusting handle. The stability of the position of the second adjusting handle is ensured by the coordination of the first slot and the second slot, and the stability of the first adjusting handle can be further ensured by fixing the position of the second adjusting handle, thereby ensuring the stability of the entire device during use.

[0018] 3. The transmission mechanism for facilitating track replacement has sliding components fixedly connected to the sides of the vertical plate and the mounting frame. The sliding components include a fixed plate, a fixed rod fixedly connected to the side of the fixed plate, and a pulley sleeved on the outer surface of the fixed rod. When replacing the track, only the bolt connector on one side close to the sliding component is removed. The vertical plate and the mounting frame on that side are supported and fixed by the interaction force between the two pulleys. The track moves between the two pulleys. When replacing the track, no auxiliary support is required manually or by other tools. The operation is simple and manpower is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the external structure of the present invention;

[0020] Figure 2 A bottom view of the present invention;

[0021] Figure 3 For the present invention Figure 1 A partial enlarged view of the middle A;

[0022] Figure 4 It is a schematic diagram of the structural connection between the connecting assembly and the movable plate of the present invention;

[0023] Figure 5 For the present invention Figure 4 A partial enlarged view of point B in the middle.

[0024] In the figure: 1. crawler track; 2. retaining frame; 21. mounting frame; 22. vertical plate; 23. support plate; 3. driving device; 4. transmission device; 41. first rotating rod; 42. second rotating rod; 43. third rotating rod; 5. connecting assembly; 51. fixing frame; 52. movable plate; 53. adjusting assembly; 531. fixing seat; 532. first adjusting handle; 533. U-shaped hanging rod; 534. positioning block; 6. rotating column; 7. second adjusting handle; 8. first card slot; 9. second card slot; 10. limiting plate; 11. groove; 12. first slide slot; 13. second slide slot; 14. positioning pin; 15. sliding assembly; 151. fixing plate; 152. fixing rod; 153. pulley. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0026] See also Figure 1-5The present invention provides a technical solution: a transmission mechanism for facilitating the replacement of crawler tracks, comprising a crawler track 1, a retaining frame 2, a driving device 3 and a transmission device 4. The driving device 3 is a driving motor, which is electrically connected to an external power supply and controlled by a control switch. The crawler track 1 is sleeved on the outside of the transmission device 4. The transmission device 4 and the retaining frame 2 are rotatably connected through a connecting assembly 5. Two connecting assemblies 5 are provided. The connecting assembly 5 comprises a fixed frame 51, a movable plate 52 and an adjusting assembly 53. The fixed frame 51 is rotatably connected to the transmission device 4, the fixed frame 51 is rotatably connected to the movable plate 52, the movable plate 52 and the retaining frame 2 are connected through the adjusting assembly 53. The retaining frame 2 comprises a mounting frame 21, a vertical plate 22 and a supporting plate 23. The side of the vertical plate 22 The top of the mounting frame 21 is fixedly connected to the side of the vertical plate 22 by a bolt connector. The adjustment assembly 53 includes a fixing seat 531 fixedly connected to the side of the movable plate 52, a first adjustment handle 532 rotatably connected to the side of the fixing seat 531, a U-shaped hanging rod 533 rotatably connected to the side of the first adjustment handle 532, and a positioning block 534 hung with the U-shaped hanging rod 533. The side of the movable plate 52 is fixedly connected to the limiting plate 10, the side of the limiting plate 10 is slidably connected to the outer surface of the U-shaped hanging rod 533, the side of the positioning block 534 is fixedly connected to the side of the vertical plate 22, and the side of the positioning block 534 is provided with a groove 11 corresponding to the U-shaped hanging rod 533. The groove 11 ensures that the positioning block 534 and the U-shaped hanging rod 533 are relatively stable, a first slide groove 12 and a second slide groove 13 are provided on the side of the movable plate 52, the inner surface of the first slide groove 12 is slidably connected to the side of the positioning block 534, the inner surface of the second slide groove 13 is slidably connected to a positioning pin 14 fixedly connected to the side of the vertical plate 22, a rotating column 6 passes through the side of the first adjustment handle 532, one end of the U-shaped hanging rod 533 is fixedly connected to the side of the rotating column 6, two first adjustment handles 532 are provided, and a second adjustment handle 7 is rotatably connected between the two first adjustment handles 532 through a connecting rod, a first card slot 8 is provided on the side of the fixed seat 531, and a second card slot 9 corresponding to the first card slot 8 is provided on the side of the second adjustment handle 7. 8 and the second card slot 9 cooperate to ensure the stability of the position of the second adjustment handle 7. By fixing the position of the second adjustment handle 7, the stability of the first adjustment handle 532 can be further ensured, thereby ensuring the stability of the device as a whole during use. The driving device 3 is fixedly connected to the side of the vertical plate 22, and the driving device 3 is transmission-connected to the transmission device 4. The transmission device 4 includes a first rotating rod 41, a second rotating rod 42 and a third rotating rod 43, wherein the first rotating rod 41 is connected to the retaining frame 2 through the connecting assembly 5, and the second rotating rod 42 and the third rotating rod 43 are directly rotationally connected to the retaining frame 2. The first rotating rod 41 and the third rotating rod 43 are respectively located on both sides of the support plate 23, and the second rotating rod 42 is located below the support plate 23.The sides of the vertical plate 22 and the mounting frame 21 are fixedly connected with a sliding assembly 15, and the sliding assembly 15 includes a fixed plate 151, a fixed rod 152 fixedly connected to the side of the fixed plate 151, and a pulley 153 sleeved on the outer surface of the fixed rod 152. When replacing the crawler 1, the vertical plate 22 and the mounting frame 21 are supported and fixed, and the crawler 1 moves between the two pulleys 153. When replacing the crawler 1, no manual or other tools are required for auxiliary support, which is simple to operate and saves manpower.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] During operation, the driving device 3 drives the third rotating rod 43 to rotate, the third rotating rod 43 drives the crawler 1 to rotate, and the crawler 1 drives the first rotating rod 41 and the second rotating rod 42 to rotate. When the crawler 1 needs to be replaced, the bolt connector between the mounting frame 21 and the vertical plate 22 close to the sliding assembly 15 is removed to make the two pulleys 153 contact, support the vertical plate 22 and the mounting frame 21, rotate the second adjusting handle 7 to separate the first clamping groove 8 and the second clamping groove 9, rotate the first adjusting handle 532, and the first adjusting handle 532 drives the rotating column 6 to move, and rotate The movable column 6 drives the U-shaped hanging rod 533 to move, drives the fixed seat 531 and the movable plate 52 to move, and the positioning block 534 moves in the first slide groove 12, so that the U-shaped hanging rod 533 is separated from the groove 11 of the positioning block 534, and the movable plate 52 is moved. The positioning block 534 moves in the first slide groove 12, and the movable plate 52 drives the fixing frame 51 to move, and the positioning pin 14 moves relative to the second slide groove 13. The fixing frame 51 drives the first rotating rod 41 to move, so that the crawler 1 becomes a relaxed state, and the crawler 1 is moved. The crawler 1 moves between the two pulleys 153, and the crawler 1 is removed, and the crawler 1 is replaced. Replace the new crawler 1, put the crawler 1 between the two pulleys 153, adjust the position of the crawler 1, so that the crawler 1 is sleeved on the outside of the first rotating rod 41, the second rotating rod 42 and the third rotating rod 43, adjust the position of the U-shaped hanging rod 533, so that the U-shaped hanging rod 533 enters the groove 11, turn the first adjusting handle 532, the first adjusting handle 532 drives the rotating column 6 to move, the rotating column 6 drives the U-shaped hanging rod 533 to move, thereby driving the fixed seat 531 to move, driving the movable plate 52 to move, so that the positioning block 534 and the first slide groove 12 move relative to each other, and the movable plate 534 moves relative to the first slide groove 12. 2 drives the fixing frame 51 to move, the fixing frame 51 drives the first rotating rod 41 to move, the first rotating rod 41 drives the crawler 1 to move, and the crawler 1 is put in a tensioned state by cooperating with the second rotating rod 42 and the third rotating rod 43, so that the crawler 1 is positioned, and the second adjusting handle 7 is rotated, so that the first clamping groove 8 and the second clamping groove 9 are in close contact, and the position of the first adjusting handle 532 is fixed, and the relative position of the mounting frame 21 and the vertical plate 22 is adjusted, and the mounting frame 21 and the vertical plate 22 are fixed by the bolt connection, and finally the crawler 1 is replaced.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveying mechanism for facilitating the replacement of crawler belts, characterized in that: The invention comprises a crawler (1), a retaining frame (2), a driving device (3) and a transmission device (4), wherein the crawler (1) is sleeved on the outside of the transmission device (4), the transmission device (4) and the retaining frame (2) are rotationally connected via a connecting assembly (5), the connecting assembly (5) comprises a fixed frame (51), a movable plate (52) and an adjusting assembly (53), the fixed frame (51) and the transmission device (4) are rotationally connected, the fixed frame (51) and the movable plate (52) are rotationally connected, and the movable plate (52) and the retaining frame (2) are connected via the adjusting assembly (53); The adjustment assembly (53) comprises a fixing seat (531) fixedly connected to the side of the movable plate (52), a first adjustment handle (532) rotatably connected to the side of the fixing seat (531), a U-shaped hanging rod (533) rotatably connected to the side of the first adjustment handle (532), and a positioning block (534) hung on the U-shaped hanging rod (533); two first adjustment handles (532) are provided, and a second adjustment handle (7) is rotatably connected between the two first adjustment handles (532) via a connecting rod; a first clamping groove (8) is provided on the side of the fixing seat (531), and a second clamping groove (9) corresponding to the first clamping groove (8) is provided on the side of the second adjustment handle (7); The retaining frame (2) comprises a mounting frame (21), a vertical plate (22) and a supporting plate (23); the sides of the vertical plate (22) and the mounting frame (21) are fixedly connected to a sliding assembly (15); the sliding assembly (15) comprises a fixing plate (151), a fixing rod (152) fixedly connected to the side of the fixing plate (151), and a pulley (153) sleeved on the outer surface of the fixing rod (152).

2. A conveying mechanism for facilitating track replacement according to claim 1, characterized in that: The side surface of the vertical plate (22) is fixedly connected to the side surface of the support plate (23), and the top of the installation frame (21) is fixedly connected to the side surface of the vertical plate (22) via a bolt connection.

3. A conveying mechanism for facilitating track replacement according to claim 1, characterized in that: The side surface of the movable plate (52) is fixedly connected to the limiting plate (10), and the side surface of the limiting plate (10) is slidably connected to the outer surface of the U-shaped hanging rod (533).

4. A conveying mechanism for facilitating track replacement according to claim 3, characterized in that: The side surface of the positioning block (534) is fixedly connected to the side surface of the vertical plate (22), and the side surface of the positioning block (534) is provided with a groove (11) corresponding to the U-shaped hanging rod (533).

5. A conveying mechanism for facilitating track replacement according to claim 1, characterized in that: A first slide groove (12) and a second slide groove (13) are provided on the side of the movable plate (52); the inner surface of the first slide groove (12) is slidably connected to the side of the positioning block (534); the inner surface of the second slide groove (13) is slidably connected to a positioning pin (14) fixedly connected to the side of the vertical plate (22).

6. A conveying mechanism for facilitating track replacement according to claim 3, characterized in that: A rotating column (6) passes through the side surface of the first adjustment handle (532), and one end of the U-shaped hanging rod (533) is fixedly connected to the side surface of the rotating column (6).

7. A conveying mechanism for facilitating track replacement according to claim 1, characterized in that: The driving device (3) is fixedly connected to a side surface of the vertical plate (22); the driving device (3) is transmission-connected to a transmission device (4); the transmission device (4) comprises a first rotating rod (41), a second rotating rod (42) and a third rotating rod (43); the first rotating rod (41) and the third rotating rod (43) are respectively located on two sides of the support plate (23); and the second rotating rod (42) is located below the support plate (23).

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