Quick-release traveling wheel assembly of spreading machine

Abstract

The utility model relates to a quick-release traveling wheel assembly of a spreading machine, which comprises a mounting frame body, a roller is rotatably connected in the mounting frame body, the roller is rotatably connected in the mounting frame body through a rotating structure, and the mounting frame body is used for being detachably arranged on a moving frame of the spreading machine. The device has the effect that an operator can conveniently detach the rolling wheels from the moving frame for replacement.

Description

Technical Field

[0001] The present application relates to the field of cloth pulling machines, and in particular to a quick-detachable walking wheel assembly of the cloth pulling machine. Background Art

[0002] The cloth stretching machine turns the rolled cloth into a multi-layer flat state.

[0003] The cloth stretching machine comprises a moving frame, on which rollers are mounted, and the rollers are rotatably connected to the moving frame through bearings and shafts.

[0004] With respect to the above-mentioned related technologies, the inventors believe that there are the following defects: when the roller on the movable frame needs to be disassembled, the operator needs to disassemble the bearing and the shaft from the movable frame, which is inconvenient for the operator to replace the roller. Utility Model Content

[0005] In order to facilitate operators to remove the roller from the mobile frame for replacement, the present application provides a quick-detachable walking wheel assembly of a cloth pulling machine.

[0006] The quick-detachable walking wheel assembly of a cloth spreading machine provided in the present application adopts the following technical solution:

[0007] A quick-detachable walking wheel assembly of a cloth stretching machine comprises a mounting frame, in which a roller is rotatably connected, and the roller is rotatably connected to the mounting frame via a rotating structure. The mounting frame is used to be detachably arranged on a mobile frame of the cloth stretching machine.

[0008] By adopting the above technical solution, when the operator needs to replace the roller, the operator only needs to remove the installation frame from the movable frame of the cloth pulling machine to remove the roller, and then install another new roller and the installation frame on the movable frame of the cloth pulling machine, which is convenient for the operator to install the roller.

[0009] Optionally, the rotating structure includes a fixed shaft and a first bearing; the fixed shaft is arranged in a mounting frame, the first bearing is sleeved on the fixed shaft, and the roller is sleeved on the first bearing.

[0010] By adopting the above technical solution, when in use, the roller is installed on the fixed shaft through the first bearing, which reduces the friction between the roller and the fixed shaft and reduces the damage to the roller.

[0011] Optionally, the fixed shaft is installed in the installation frame through a first connecting structure, and the first connecting structure includes a blocking plate, a first fixing bolt, a second fixing bolt and a disassembly bolt; a disassembly through hole for the fixed shaft to pass through is opened on the installation frame, and the blocking plate is installed on the installation frame through the first fixing bolt. The blocking plate is used to block the disassembly through hole, and the tail end of the disassembly bolt passes through the blocking plate and is threadedly connected to one end of the fixed shaft, and the second fixing bolt passes through the movable frame and the installation frame of the cloth pulling machine in turn and is threadedly connected to the other end of the fixed shaft.

[0012] By adopting the above technical solution, when installing the roller in the installation frame, the operator can first place the fixed shaft into the installation frame through the disassembly through hole, and then install the fixed shaft on the movable frame of the cloth pulling machine through the second fixing bolt, and then place the blocking plate into the installation frame, and install the blocking plate on the installation frame through the first fixing bolt, and then pass the tail of the disassembly bolt through the blocking plate and threadedly connect it to the fixed shaft, so as to install the fixed shaft and the roller in the installation frame, which is convenient for the operator to install.

[0013] Optionally, the rotating structure includes a rotating shaft and a second bearing; the roller is arranged on the rotating shaft, the second bearing is sleeved on the rotating shaft, and the rotating shaft is rotatably connected to the mounting frame through the second bearing.

[0014] By adopting the above technical solution, when in use, the roller is rotatably connected to the mounting frame through the second bearing and the rotating shaft, thereby reducing the friction generated by the roller during rotation and reducing damage to the roller.

[0015] Optionally, the rotating shaft is installed in the installation frame through a second connecting structure, and the second connecting structure includes a third fixing bolt and a fixing plate; the installation frame is provided with a mounting hole for embedding the second bearing, and the second bearing is located in the mounting hole, and the fixing plate is installed on the installation frame through the third fixing bolt, and the fixing plate is used to limit the second bearing in the mounting hole, and the tail of the third fixing bolt passes through the fixing plate and is threadedly connected to the installation frame.

[0016] By adopting the above technical solution, when it is necessary to install the rotating shaft and the roller in the installation frame, the operator rotates one end of the rotating shaft to install it on the inner wall of the installation frame, and then sleeves the second bearing on the rotating shaft and installs the second bearing in the installation through hole; then the operator installs the fixing plate on the installation frame through the third fixing bolt, and the fixing plate limits the second bearing to facilitate the installation of the operator.

[0017] Optionally, a third connecting structure is provided at the end of the rotating shaft away from the fixed plate, and the third connecting structure includes a connecting shaft and a sprocket. One end of the connecting shaft is fixedly connected to the end of the rotating shaft away from the fixed plate, and the end of the connecting shaft away from the rotating shaft passes through the installation frame and the movable frame of the cloth pulling machine in sequence. The sprocket is provided at the end of the connecting shaft passing through the movable frame of the cloth pulling machine, and a connecting through hole for the sprocket to pass through is opened on the movable frame of the cloth pulling machine.

[0018] By adopting the above technical solution, during disassembly, the operator only needs to remove the installation frame from the mobile frame of the cloth pulling machine, so that the connecting shaft and the sprocket pass through the mobile frame of the cloth pulling machine through the connecting through hole, which is convenient for the operator to remove the connecting shaft, sprocket and installation frame from the mobile frame of the cloth pulling machine together, thereby facilitating the operator's disassembly and installation.

[0019] Optionally, the connecting shaft is connected to the hole wall of the connecting through hole through a fourth connecting structure, and the fourth connecting structure includes a mounting sleeve and a connecting bearing; the connecting bearing is located between the sprocket and the roller, the connecting bearing is sleeved on the connecting shaft, the mounting sleeve is sleeved on the connecting bearing, the mounting sleeve is located in the connecting through hole, and the mounting sleeve is arranged on the mounting frame.

[0020] By adopting the above technical solution, the connecting shaft is connected to the movable frame of the cloth stretching machine through the mounting sleeve and the connecting bearing, which can improve the connection strength between the connecting shaft and the movable frame of the cloth stretching machine and improve the stability of the roller rotation during use.

[0021] Optionally, the sprocket is installed on the connecting shaft through a detachable component, and the detachable component includes a blocking plate, a mounting bolt and a positioning sleeve; the positioning sleeve is located between the connecting bearing and the sprocket, the positioning sleeve is sleeved on the connecting shaft, the blocking plate is located on the side of the sprocket away from the positioning sleeve, and the tail end of the mounting bolt passes through the blocking plate and is threadedly connected to the connecting shaft.

[0022] By adopting the above technical solution, when the sprocket needs to be installed on the connecting shaft, the operator only needs to put the positioning sleeve on the connecting shaft, then connect the sprocket key to the connecting shaft, and then pass the tail of the mounting bolt through the blocking plate and threadedly connect it to the connecting shaft, thereby installing the sprocket on the connecting shaft, which is convenient for the operator to install.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. By installing the frame and roller, it is convenient for operators to directly disassemble and replace the roller;

[0025] 2. The rotating structure and the first connecting structure facilitate the operator to install the roller and the connecting shaft in the installation frame;

[0026] 3. The blocking plate, mounting bolts and positioning sleeve make it convenient for operators to install and remove the sprocket from the connecting shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of Example 1 of the present application.

[0028] Figure 2 yes Figure 1 The cross-sectional view in FIG. 1 is used to show the connection structure of the U-shaped plate and the roller.

[0029] Figure 3 yes Figure 2 A middle rotating shaft and a first connecting structure.

[0030] Figure 4 It is a structural diagram of Example 2 of the present application.

[0031] Figure 5 yes Figure 4 A cross-sectional view showing the connection structure of the roller.

[0032] Figure 6 yes Figure 5 Schematic diagram of the structure after hiding the second bearing.

[0033] Reference numerals: 1. mounting frame; 11. U-shaped plate; 111. disassembly through hole; 112. mounting through hole; 12. connecting bolt; 13. connecting plate; 14. vertical plate; 141. supporting through hole; 142. through through hole; 15. roller; 2. rotating structure; 21. fixed shaft; 211. fixing ring; 212. positioning shoulder; 213. positioning sleeve; 22. first bearing; 23. rotating shaft; 24. second bearing; 3. first connecting structure; 31. blocking plate; 32. First fixing bolt; 33. Second fixing bolt; 34. Disassembly bolt; 4. Third connecting structure; 41. Connecting shaft; 42. Sprocket; 5. Second connecting structure; 51. Third fixing bolt; 52. Fixing plate; 6. Moving frame; 61. Connecting through hole; 7. Fourth connecting structure; 71. Mounting sleeve; 72. Fourth fixing bolt; 73. Connecting bearing; 8. Removable component; 81. Blocking plate; 82. Mounting bolt; 83. Limiting sleeve; 84. Positioning sleeve. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-6 This application is described in further detail.

[0035] The embodiment of the present application discloses a quick-detachable walking wheel assembly of a cloth stretching machine.

[0036] Example 1

[0037] Reference Figure 1 A quick-detachable walking wheel assembly of a cloth pulling machine includes a mounting frame 1, which includes a U-shaped plate 11, a connecting bolt 12, two connecting plates 13 and a vertical plate 14; the U-shaped plate 11 is located between the two connecting plates 13, and the two connecting plates 13 are fixedly connected to the side walls of the U-shaped plate 11, and the tail of the connecting bolt 12 passes through the connecting plate 13 and the vertical plate 14 in turn and is threadedly connected to the moving frame 6 of the cloth pulling machine.

[0038] Reference Figure 2 as well as Figure 3 A roller 15 is provided between the U-shaped plate 11 and the vertical plate 14. The roller 15 is rotatably connected to the installation frame 1 through a rotating structure 2. The rotating structure 2 includes a fixed shaft 21 and a first bearing 22; the fixed shaft 21 is installed between the U-shaped plate 11 and the vertical plate 14 through a first connecting structure 3.

[0039] Reference Figure 2 as well as Figure 3 The first connecting structure 3 includes a blocking plate 31, a first fixing bolt 32, a second fixing bolt 33 and a disassembly bolt 34; a disassembly through hole 111 is provided at one end of the U-shaped plate 11 away from the movable frame 6 for the fixed shaft 21 to pass through, the blocking plate 31 is located in the U-shaped plate 11, the blocking plate 31 covers the disassembly through hole 111, the tail of the first fixing bolt 32 passes through the blocking plate 31 and is threadedly connected to the U-shaped plate 11, a supporting through hole 141 is provided on the vertical plate 14, and the supporting through hole 141 is coaxially arranged with the blocking plate 31; the fixed shaft 21 is coaxially arranged with the blocking plate 31, the tail of the disassembly bolt 34 passes through the blocking plate 31 and is threadedly connected to one end of the fixed shaft 21, the disassembly bolt 34 is coaxially arranged with the fixed shaft 21, and the end of the fixed shaft 21 away from the blocking plate 31 is penetrated in the supporting through hole 141.

[0040] Reference Figure 2 as well as Figure 3 A fixing ring 211 and a positioning shoulder 212 are fixedly connected to the fixed shaft 21, a positioning sleeve 213 is sleeved on the fixed shaft 21, the fixing ring 211 is located between the vertical plate 14 and the positioning shoulder 212, the tail of the second fixing bolt 33 passes through the movable frame 6 and the vertical plate 14 in sequence and is threadedly connected to the fixing ring 211, the positioning sleeve 213 is located on the side of the positioning shoulder 212 away from the fixing ring 211, the first bearing 22 is sleeved on the fixed shaft 21, the first bearing 22 is located between the positioning sleeve 213 and the positioning shoulder 212, the positioning sleeve 213 conflicts with the blocking plate 31, and a limit for the first bearing 22 is formed between the positioning sleeve 213 and the positioning shoulder 212; the roller 15 is sleeved on the first bearing 22.

[0041] The implementation principle of Example 1 is as follows: during installation, the blocking plate 31 is placed in the U-shaped plate 11, and then the tail of the first fixing bolt 32 is passed through the U-shaped plate 11 and threadedly connected to the blocking plate 31, so that the blocking plate 31 is installed on the U-shaped plate 11; the operator sleeves the roller 15 on the first bearing 22, and then sleeves the first bearing 22 on the fixed shaft 21, sleeves the positioning sleeve 213 on the fixed shaft 21, and then the tail of the disassembly bolt 34 is passed through the blocking plate 31 and threadedly connected to one end of the fixed shaft 21, so that the fixed shaft 21 and the components on the fixed shaft 21 are installed on the U-shaped plate 11.

[0042] Then, the other end of the fixed shaft 21 is inserted into the supporting through hole 141 on the fixed plate 52, the tail of the second fixing bolt 33 is passed through the connecting plate 13 and the vertical plate 14 in turn and is threadedly connected to the movable frame 6, and the tail of the connecting bolt 12 is passed through the movable frame 6 and the vertical plate 14 in turn and is threadedly connected to the fixing ring 211 to achieve installation.

[0043] When removing the roller 15, the operator only needs to unscrew the second fixing bolt 33 and the connecting bolt 12, and then remove the U-shaped plate 11 and the vertical plate 14 from the movable frame 6 to realize the removal of the roller 15. The operator only needs to install a new roller 15 module on the movable frame 6 to realize the replacement of the roller 15.

[0044] Example 2

[0045] Reference Figure 4 as well as Figure 5 The difference between this embodiment and embodiment 1 is that: the rotating structure 2 includes a rotating shaft 23 and a second bearing 24; a third connecting structure 4 is provided at one end of the rotating shaft 23, and the third connecting structure 4 includes a connecting shaft 41, and one end of the connecting shaft 41 is integrally formed at one end of the rotating shaft 23; the rotating shaft 23 is rotatably connected to the U-shaped plate 11 and the vertical plate 14 through the second connecting structure 5 and the fourth connecting structure 7, and the second connecting structure 5 includes a third fixing bolt 51 and a fixing plate 52.

[0046] Reference Figure 5 as well as Figure 6 A mounting through hole 112 is provided at one end of the U-shaped plate 11 away from the movable frame 6 for embedding the second bearing 24, a connecting through hole 61 is provided on the movable frame 6 for the connecting shaft 41 to pass through, a through hole 142 is provided on the vertical plate 14 for the connecting shaft 41 to pass through, the second bearing 24 is passed through the mounting through hole 112, one end of the rotating shaft 23 is passed through the second bearing 24, the roller 15 is integrally formed on the rotating shaft 23, the roller 15 is located between the vertical plate 14 and the U-shaped plate 11, and the end of the connecting shaft 41 away from the rotating shaft 23 passes through the through hole 142 and the connecting through hole 61 to pass out of the movable frame 6.

[0047] Reference Figure 5 as well as Figure 6 The fixing plate 52 is located on the side of the U-shaped plate 11 away from the vertical plate 14 , and the tails of the third fixing bolts 51 close the fixing plate 52 and are threadedly connected to the U-shaped plate 11 . The fixing plate 52 is used to limit the second bearing 24 in the mounting through hole 112 .

[0048] Reference Figure 5 as well as Figure 6 The connecting shaft 41 is installed in the connecting through hole 61 through the fourth connecting structure 7. The fourth connecting structure 7 includes a mounting sleeve 71, a fourth fixing bolt 72 and two connecting bearings 73; the two connecting bearings 73 are sleeved on the connecting shaft 41, and the two connecting bearings 73 are both located on the side of the roller 15 away from the fixing plate 52. The mounting sleeve 71 is sleeved on the two connecting bearings 73, and the mounting sleeve 71 is penetrated in the connecting through hole 61. The tail of the fourth fixing bolt 72 passes through the mounting sleeve 71 and is threadedly connected to the vertical plate 14.

[0049] Reference Figure 5 as well as Figure 6 The third connecting structure 4 also includes a sprocket 42, which is installed on the connecting shaft 41 through a key connection. The sprocket 42 is installed on the connecting shaft 41 through a detachable component 8, and the detachable component 8 includes a blocking plate 81, a mounting bolt 82, a limiting sleeve 83 and a positioning sleeve 84; the blocking plate 81 is located on the side of the connecting shaft 41 away from the rotating shaft 23, the tail of the mounting bolt 82 passes through the blocking plate 81 and is threadedly connected to the end of the connecting shaft 41 away from the rotating shaft 23, the limiting sleeve 83 and the positioning sleeve 84 are both sleeved on the connecting shaft 41, and the sprocket 42 is located between the limiting sleeve 83 and the positioning sleeve 84.

[0050] The implementation principle of Example 2 is as follows: when the operator installs the rotating shaft 23 in the U-shaped frame, the operator sleeves the second bearing 24 on the rotating shaft 23, and sequentially sleeves the vertical plate 14, two connecting bearings 73, the mounting sleeve 71, the positioning sleeve 84, the sprocket 42 and the limiting sleeve 83 on the connecting shaft 41, and fixes the mounting sleeve 71 and the vertical plate 14 relatively to each other through the fourth fixing bolt 72, and then passes the second bearing 24 through the mounting through hole 112 on the U-shaped plate 11, and installs the fixing plate 52 on the U-shaped plate 11 through the third fixing bolt 51, and the fixing plate 52 limits the second bearing 24 in the mounting through hole 112, and then installs the U-shaped plate 11 and the vertical plate 14 on the movable frame 6, which is convenient for the operator to install and disassemble.

[0051] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A quick-detachable walking wheel assembly for a cloth spreading machine, characterized in that: The invention comprises a mounting frame (1), wherein a roller (15) is rotatably connected inside the mounting frame (1), and the roller (15) is rotatably connected inside the mounting frame (1) via a rotating structure (2). The mounting frame (1) is used to be detachably arranged on a movable frame (6) of a cloth stretching machine.

2. The quick-detachable travel wheel assembly of a cloth spreading machine according to claim 1, characterized in that: The rotating structure (2) comprises a fixed shaft (21) and a first bearing (22); the fixed shaft (21) is arranged in the installation frame (1), the first bearing (22) is sleeved on the fixed shaft (21), and the roller (15) is sleeved on the first bearing (22).

3. The quick-detachable walking wheel assembly of a cloth spreading machine according to claim 2, characterized in that: The fixed shaft (21) is installed in the installation frame (1) through a first connection structure (3), the first connection structure (3) comprising a blocking plate (31), a first fixing bolt (32), a second fixing bolt (33) and a disassembly bolt (34); the installation frame (1) is provided with a disassembly through hole (111) for the fixed shaft (21) to pass through, the blocking plate (31) is installed on the installation frame (1) through the first fixing bolt (32), the blocking plate (31) is used to block the disassembly through hole (111), the tail end of the disassembly bolt (34) passes through the blocking plate (31) and is threadedly connected to one end of the fixed shaft (21), and the second fixing bolt (33) passes through the movable frame (6) of the cloth stretching machine and the installation frame (1) in sequence and is threadedly connected to the other end of the fixed shaft (21).

4. The quick-detachable travel wheel assembly of a cloth spreading machine according to claim 1, characterized in that: The rotating structure (2) comprises a rotating shaft (23) and a second bearing (24); the roller (15) is arranged on the rotating shaft (23), the second bearing (24) is sleeved on the rotating shaft (23), and the rotating shaft (23) is rotatably connected to the installation frame (1) via the second bearing (24).

5. The quick-detachable travel wheel assembly of a cloth spreading machine according to claim 4, characterized in that: The rotating shaft (23) is installed in the installation frame (1) via a second connection structure (5), the second connection structure (5) comprising a third fixing bolt (51) and a fixing plate (52); the installation frame (1) is provided with a mounting through hole (112) for embedding the second bearing (24), the second bearing (24) is located in the mounting through hole (112), the fixing plate (52) is installed on the installation frame (1) via the third fixing bolt (51), the fixing plate (52) is used to limit the second bearing (24) in the mounting through hole (112), and the tail of the third fixing bolt (51) passes through the fixing plate (52) and is threadedly connected to the installation frame (1).

6. The quick-detachable travel wheel assembly of a cloth spreading machine according to claim 4, characterized in that: A third connection structure (4) is provided at one end of the rotating shaft (23) away from the fixed plate (52), and the third connection structure (4) comprises a connection shaft (41) and a sprocket (42). One end of the connection shaft (41) is fixedly connected to one end of the rotating shaft (23) away from the fixed plate (52), and the end of the connection shaft (41) away from the rotating shaft (23) passes through the installation frame (1) and the movable frame (6) of the fabric pulling machine in sequence. The sprocket (42) is provided at one end of the connection shaft (41) passing through the movable frame (6) of the fabric pulling machine, and a connection through hole (61) for the sprocket (42) to pass through is provided on the movable frame (6) of the fabric pulling machine.

7. The quick-detachable travel wheel assembly of a cloth spreading machine according to claim 6, characterized in that: The connecting shaft (41) is connected to the hole wall of the connecting through hole (61) via a fourth connecting structure (7), and the fourth connecting structure (7) comprises a mounting sleeve (71) and a connecting bearing (73); the connecting bearing (73) is located between the sprocket (42) and the roller (15), the connecting bearing (73) is sleeved on the connecting shaft (41), the mounting sleeve (71) is sleeved on the connecting bearing (73), the mounting sleeve (71) is located in the connecting through hole (61), and the mounting sleeve (71) is arranged on the mounting frame (1).

8. The quick-detachable travel wheel assembly of a cloth spreading machine according to claim 7, characterized in that: The sprocket (42) is mounted on the connecting shaft (41) via a detachable component (8), the detachable component (8) comprising a blocking plate (81), a mounting bolt (82) and a positioning sleeve (84); the positioning sleeve (84) is located between the connecting bearing (73) and the sprocket (42), the positioning sleeve (84) is sleeved on the connecting shaft (41), the blocking plate (81) is located on a side of the sprocket (42) away from the positioning sleeve (84), and the tail end of the mounting bolt (82) passes through the blocking plate (81) and is threadedly connected to the connecting shaft (41).

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