Formation line free lifting cabin door

Abstract

The utility model relates to the technical field of battery formation lines, in particular to a formation line free lifting cabin door which comprises a large cabin door and a small cabin door, a first annular steel cable and a second annular steel cable are arranged on the front side of the large cabin door, and a wheel carrier assembly for supporting the first annular steel cable and the second annular steel cable is fixedly arranged on the front side wall of the large cabin door. A rodless air cylinder is fixedly arranged on the front side wall of the large cabin door, the moving end of the rodless air cylinder is fixedly connected with the right end of the first annular steel cable and the right end of the second annular steel cable, two fixing blocks are fixedly arranged on the front side wall of the small cabin door in a left-right mode, and the fixing block located on the right side is fixedly connected with the left section of the first annular steel cable. The fixing block located on the left side is fixedly connected with the left side section of the second annular steel cable. The device is compact in structure, easy to install and convenient to operate, the rodless air cylinder synchronously drives the first annular steel cable and the second annular steel cable to move, the left end and the right end of the small cabin door are synchronously driven to move upwards, and the small cabin door runs stably, smoothly, safely and reliably.

Description

Technical Field

[0001] The utility model relates to the technical field of battery formation lines, in particular to a free-lifting hatch of a formation line. Background Art

[0002] On the battery formation line, battery modules need to frequently enter and exit the lifting hatch. A Chinese utility model with publication number CN211598267U discloses a free-lifting observation door for the formation line. The weights at the left and right ends of the utility model have the same mass as the connected observation door. When the observation door is lifted to a predetermined position, the weights and the observation door are kept balanced to ensure that the observation door does not move. However, the weights need to be manually operated, which is cumbersome. Utility Model Content

[0003] The purpose of the utility model is to provide a free-lifting door of a forming line to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a free-lifting hatch of a chemical forming line, comprising a large hatch and a small hatch, a first annular steel cable is provided on the front side of the large hatch and on the right side of the small hatch, and a second annular steel cable is provided on the front side of the large hatch and sleeved on the outside of the small hatch, a wheel frame assembly supporting the first annular steel cable and the second annular steel cable for clockwise or counterclockwise rotation is fixedly provided on the front side wall of the large hatch, a rodless cylinder is fixedly provided on the front side wall of the large hatch and on the right side of the first annular steel cable, and the moving ends of the rodless cylinder are respectively fixedly connected to the right ends of the first annular steel cable and the right ends of the second annular steel cable, and two fixed blocks arranged on the left and right are fixedly provided on the front side wall of the small hatch, the fixed block on the right side is fixedly connected to the left section of the first annular steel cable, and the fixed block on the left side is fixedly connected to the left section of the second annular steel cable.

[0005] Optionally, the wheel frame assembly includes a first bracket and a second bracket fixedly provided at the front side wall of the large door and located at the right side and the left side of the small door respectively, a first shaft and a second shaft fixedly provided at the front end of the first bracket and arranged vertically, a first guide wheel and a second guide wheel rotatably connected to the first shaft in sequence along the front-to-back direction, a third guide wheel and a fourth guide wheel rotatably connected to the second shaft in sequence along the front-to-back direction, a third shaft and a fourth shaft fixedly provided at the front end of the second bracket and arranged vertically, a fifth guide wheel rotatably connected to the third shaft, and a sixth guide wheel rotatably connected to the fourth shaft;

[0006] The first annular steel cable tensioning sleeve is arranged on the first guide wheel and the third guide wheel, and the second annular steel cable tensioning sleeve is arranged on the second guide wheel, the fourth guide wheel, the fifth guide wheel and the sixth guide wheel.

[0007] Optionally, a first cross bar and a second cross bar are provided on the front side of the large hatch, the first cross bar is fixedly connected to the front end of the first shaft and the front end of the third shaft respectively, and the second cross bar is fixedly connected to the front end of the second shaft and the front end of the fourth shaft respectively.

[0008] Optionally, the first annular steel cable is an oblong hole-shaped structure, and the second annular steel cable is a rounded rectangular structure.

[0009] Optionally, a longitudinal slide rail is fixedly provided on the front side wall of the large hatch and located on the right side of the rodless cylinder, two travel switches are fixedly provided at the front end of the longitudinal slide rail, and a collision block for triggering the travel switch is fixedly provided on the moving end of the rodless cylinder, and the two travel switches are respectively located on the upper and lower sides of the collision block.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a compact structure, simple installation, and convenient operation. The first annular steel cable and the second annular steel cable are synchronously driven to move by the rodless cylinder, so as to synchronously drive the left and right ends of the small cabin door to move upward. The small cabin door runs smoothly and safely. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 for Figure 1 The enlarged structural diagram of the middle A part;

[0013] Figure 3 for Figure 1 Schematic diagram of the structure with the B part enlarged.

[0014] In the figure: 1. large cabin door; 2. small cabin door; 3. first bracket; 4. second bracket; 5. first shaft; 6. first guide wheel; 7. second guide wheel; 8. second shaft; 9. third guide wheel; 10. fourth guide wheel; 11. first circular steel cable; 12. third shaft; 13. fifth guide wheel; 14. fourth shaft; 15. sixth guide wheel; 16. second circular steel cable; 17. rodless cylinder; 18. fixing block; 19. longitudinal slide rail; 20. travel switch; 21. first cross bar; 22. second cross bar. DETAILED DESCRIPTION

[0015] 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.

[0016] Example: See Figure 1 The utility model provides a free-lifting hatch of a forming line, comprising a large hatch 1 and a small hatch 2. The large hatch 1 is provided with a small hatch that penetrates the front and rear side walls thereof and allows the battery module to pass through. Figure 1 As shown, the small hatch 2 just closes the small hatch. When working, the large hatch 1 is in a normally closed state, and the small hatch 2 needs to be opened frequently to allow the battery module to enter and exit the large hatch 1.

[0017] See also Figures 1 to 3 A first circular steel cable 11 is provided on the front side of the large door 1 and on the right side of the small door 2, and a second circular steel cable 16 is provided on the front side of the large door 1 and sleeved outside the small door 2. A wheel frame assembly is fixedly provided on the front side wall of the large door 1 to support the first circular steel cable 11 and the second circular steel cable 16 to rotate clockwise or counterclockwise.

[0018] In addition to the above-mentioned embodiment, the wheel frame assembly in this embodiment includes a first bracket 3 and a second bracket 4 fixedly arranged on the front side wall of the large cabin door 1 and respectively located on the right and left sides of the small cabin door 2, a first shaft 5 and a second shaft 8 fixedly arranged at the front end of the first bracket 3 and arranged vertically, a first guide wheel 6 and a second guide wheel 7 rotatably connected to the first shaft 5 in sequence along the front-to-back direction, a third guide wheel 9 and a fourth guide wheel 10 rotatably connected to the second shaft 8 in sequence along the front-to-back direction, a third shaft 12 and a fourth shaft 14 fixedly arranged at the front end of the second bracket 4 and arranged vertically, a fifth guide wheel 13 rotatably connected to the third shaft 12, and a sixth guide wheel 15 rotatably connected to the fourth shaft 14.

[0019] The first annular steel cable 11 is tensioned and sleeved on the first guide wheel 6 and the third guide wheel 9, and the first annular steel cable 11 is an oblong hole-shaped structure. The second annular steel cable 16 is tensioned and sleeved on the second guide wheel 7, the fourth guide wheel 10, the fifth guide wheel 13 and the sixth guide wheel 15, and the second annular steel cable 16 is a rounded rectangular structure. A rodless cylinder 17 is fixedly provided on the front side wall of the large hatch 1 and on the right side of the first annular steel cable 11. The moving ends of the rodless cylinder 17 are respectively fixedly connected to the right end of the first annular steel cable 11 and the right end of the second annular steel cable 16. Two fixed blocks 18 arranged on the left and right are fixedly provided on the front side wall of the small hatch 2. The fixed block 18 on the right side is fixedly connected to the left section of the first annular steel cable 11, and the fixed block 18 on the left side is fixedly connected to the left section of the second annular steel cable 16.

[0020] When the rodless cylinder 17 is opened in the forward direction, the moving end of the rodless cylinder 17 moves downward, and the moving end of the rodless cylinder 17 synchronously drives the first circular steel cable 11 and the second circular steel cable 16 to rotate counterclockwise, and the two fixing blocks 18 can synchronously drive the left and right ends of the small hatch 2 to move upward, thereby exposing the small hatch and facilitating the battery module to enter and exit the large hatch 1. When the rodless cylinder 17 is opened in the reverse direction, the rodless cylinder 17 can synchronously drive the left and right ends of the small hatch 2 to move downward, thereby closing the small hatch.

[0021] In addition to the above embodiment, in this embodiment, a first cross bar 21 and a second cross bar 22 are provided at the front side of the large door 1, the first cross bar 21 is fixedly connected to the front end of the first shaft 5 and the front end of the third shaft 12, respectively, and the second cross bar 22 is fixedly connected to the front end of the second shaft 8 and the front end of the fourth shaft 14, respectively. The first cross bar 21 can strengthen the installation strength of the first shaft 5 and the third shaft 12, and the second cross bar 22 can strengthen the installation strength of the second shaft 8 and the fourth shaft 14.

[0022] In addition to the above embodiment, in this embodiment, a longitudinal slide rail 19 is fixedly provided on the front side wall of the large hatch 1 and located on the right side of the rodless cylinder 17, two travel switches 20 are fixedly provided at the front end of the longitudinal slide rail 19, and a collision block for triggering the travel switch 20 is fixedly provided on the moving end of the rodless cylinder 17, and the two travel switches 20 are respectively located on the upper and lower sides of the collision block. In this embodiment, the travel switch 20 can control the movement travel of the small hatch 2, thereby achieving perfect closing and opening of the small hatch.

[0023] 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 free-lifting hatch of a chemical forming line, comprising a large hatch (1) and a small hatch (2), characterized in that: A first circular steel cable (11) is provided on the front side of the large hatch door (1) and on the right side of the small hatch door (2), and a second circular steel cable (16) is provided on the front side of the large hatch door (1) and is sleeved outside the small hatch door (2). A wheel frame assembly for supporting the first circular steel cable (11) and the second circular steel cable (16) to rotate clockwise or counterclockwise is fixedly provided on the front side wall of the large hatch door (1). A rodless cylinder (17) is fixedly provided on the side, and the moving end of the rodless cylinder (17) is fixedly connected to the right end of the first circular steel cable (11) and the right end of the second circular steel cable (16) respectively. The front side wall of the small cabin door (2) is fixedly provided with two fixed blocks (18) arranged on the left and right. The fixed block (18) located on the right side is fixedly connected to the left section of the first circular steel cable (11), and the fixed block (18) located on the left side is fixedly connected to the left section of the second circular steel cable (16).

2. A free-lifting hatch of a chemical forming line according to claim 1, characterized in that: The wheel frame assembly comprises a first bracket (3) and a second bracket (4) fixedly arranged on the front side wall of the large cabin door (1) and respectively located on the right and left sides of the small cabin door (2), a first shaft (5) and a second shaft (8) fixedly arranged on the front end of the first bracket (3) and arranged vertically, a first guide wheel (6) and a second guide wheel (7) rotatably connected to the first shaft (5) in sequence along the front-to-back direction, a third guide wheel (9) and a fourth guide wheel (10) rotatably connected to the second shaft (8) in sequence along the front-to-back direction, a third shaft (12) and a fourth shaft (14) fixedly arranged on the front end of the second bracket (4) and arranged vertically, a fifth guide wheel (13) rotatably connected to the third shaft (12), and a sixth guide wheel (15) rotatably connected to the fourth shaft (14); The first annular steel cable (11) is tensionedly sleeved on the first guide wheel (6) and the third guide wheel (9), and the second annular steel cable (16) is tensionedly sleeved on the second guide wheel (7), the fourth guide wheel (10), the fifth guide wheel (13) and the sixth guide wheel (15).

3. A free-lifting hatch of a chemical forming line according to claim 2, characterized in that: A first cross bar (21) and a second cross bar (22) are provided on the front side of the large hatch (1); the first cross bar (21) is fixedly connected to the front end of the first shaft (5) and the front end of the third shaft (12), respectively; and the second cross bar (22) is fixedly connected to the front end of the second shaft (8) and the front end of the fourth shaft (14), respectively.

4. The free-lifting door of a chemical forming line according to claim 1, characterized in that: The first annular steel cable (11) is an oblong hole-shaped structure, and the second annular steel cable (16) is a rounded rectangular structure.

5. The free-lifting hatch of a chemical forming line according to claim 1, characterized in that: A longitudinal slide rail (19) is fixedly provided on the front side wall of the large hatch (1) and located on the right side of the rodless cylinder (17); two travel switches (20) are fixedly provided at the front end of the longitudinal slide rail (19); a collision block for triggering the travel switch (20) is fixedly provided on the moving end of the rodless cylinder (17); and the two travel switches (20) are respectively located on the upper and lower sides of the collision block.

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