Negative pressure dust suction mechanism in storage battery production and assembly workshop

Abstract

The utility model discloses a negative pressure dust extraction mechanism in a storage battery production and assembly workshop, and relates to the technical field of storage battery production and assembly. The dust extraction device comprises a dust extraction main pipe communicated with negative pressure equipment, wherein the bottom end of the dust extraction main pipe is over against an operation station; one side of the dust suction main pipe is communicated with a branch pipe, one side of the branch pipe is communicated with a convex pipe, the end part of the convex pipe is connected with a corrugated pipe, and the end part of the corrugated pipe is connected with a ring body; a piston A sliding along the inner wall of the branch pipe is arranged in the branch pipe, an end plate is arranged at the end, away from the dust suction main pipe, of the branch pipe, a stud with the end connected / abutting against one side of the piston A is in threaded connection with the end plate, and the end of the stud is connected with a hand wheel. One side of the dust suction main pipe is communicated with the branch pipe, and one side of the branch pipe is communicated with the corrugated pipe, so that when the dust suction device is used, the corrugated pipe is controlled to stretch out and draw back to clean dust, plate coating paper scraps, broken wrapping piece films and the like which fall to the peripheral side of an operation station.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery production and assembly, in particular to a negative pressure dust extraction mechanism in a battery production and assembly workshop. Background Art

[0002] In battery assembly workshops, dust, coating paper scraps, and film debris are generated at the operating stations. Therefore, during production, negative pressure ducts are installed at the operating stations to promptly remove these dust, coating paper scraps, and film debris. However, in actual use, these dust, coating paper scraps, and film debris fall around the operating stations, and the negative pressure ducts are unable to clean them. Utility Model Content

[0003] The purpose of the utility model is to provide a negative pressure dust extraction mechanism in a battery production and assembly workshop. A branch pipe is connected to one side of the dust extraction main pipe, and a bellows is arranged on the other side of the branch pipe. When in use, the bellows is controlled to move telescopically to clean up dust, coated paper scraps, broken packaging film, etc. that fall to the side of the operating station, thereby solving the problems raised by the background technology.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The utility model discloses a negative pressure dust extraction mechanism in a battery production and assembly workshop, comprising a dust extraction main pipe connected to a negative pressure device, wherein the bottom end of the dust extraction main pipe faces an operating station; one side of the dust extraction main pipe is connected to a branch pipe, and one side of the branch pipe is connected to a convex pipe, the end of the convex pipe is connected to a bellows, and the end of the bellows is connected to a ring body; a piston A is provided in the branch pipe and slides along the inner wall thereof, and an end plate is provided at the end of the branch pipe away from the dust extraction main pipe, a stud whose end is connected to / abuts against one side of the piston A is threadedly connected to the end plate, and the end of the stud is connected to a handwheel.

[0006] Furthermore, a convex ring is provided on the outer side wall of the convex tube, and the side wall of the convex ring is provided with a U-shaped notch, and a groove is opened on one side of the U-shaped notch; a connecting rod is provided on the upper surface of the ring body, and the end of the connecting rod is connected to a limiting block.

[0007] Furthermore, the diameter of the connecting rod is smaller than the opening width of the U-shaped notch, and the diameter of the limiting block is smaller than the diameter of the groove and larger than the opening width of the U-shaped notch.

[0008] Furthermore, a pair of handle rings are provided on the ring body.

[0009] Furthermore, the end of the stud abuts against one side of the piston A, and a spring is connected between the end plate and the piston A.

[0010] Furthermore, a flange is provided at the bottom end of the dust extraction pipe, one side of the flange is connected to a fixing ring by bolts, a bracket is provided on the inner wall of the fixing ring, and a multi-layer filter screen is connected to the bracket through a connecting column and slides along the inner wall of the dust extraction pipe.

[0011] Furthermore, after the fixing ring is fixed on the flange, the bottom side of the multi-layer filter screen is higher than the connection between the dust extraction main pipe and the branch pipe; and a convex edge inserted into the dust extraction main pipe is provided on one side of the fixing ring.

[0012] The utility model has the following beneficial effects:

[0013] The utility model has a branch pipe connected to one side of the dust extraction main pipe, and a bellows is arranged on the other side of the branch pipe. When in use, the bellows is controlled to move telescopically to clean dust, coated paper scraps, broken packaging films, etc. that fall onto the side of the operating station.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the negative pressure dust extraction mechanism of the utility model;

[0017] Figure 2 for Figure 1 A partial enlarged view of the middle part;

[0018] Figure 3 This is a schematic cross-sectional view of the negative pressure dust extraction mechanism of the present invention. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0021] See also Figure 1 As shown, the utility model provides a negative pressure dust extraction mechanism in a battery production and assembly workshop, which includes a dust extraction pipe 1 connected to a negative pressure device, the bottom end of the dust extraction pipe 1 is facing the operating station, and the dust, coating paper scraps and broken packaging film at the operating station are cleaned when in use; and in order to facilitate the cleaning of dust, coating paper scraps and broken packaging film that fall to the side of the operating station, a branch pipe 2 is connected to one side of the dust extraction pipe 1, and a convex pipe 23 is connected to one side of the branch pipe 2, and the end of the convex pipe 23 is connected to a bellows 25, and the end of the bellows 25 is connected to a ring body 26; a sliding member sliding along the inner wall of the branch pipe 2 is provided in the branch pipe 2. Piston A22, and an end plate is provided at one end of the branch pipe 2 away from the dust extraction main pipe 1, and a stud 21 is threadedly connected to the end plate, the end of which is connected to / abutted against one side of the piston A22. The end of the stud 21 is connected to the handwheel 211, and then when in use, the stud 21 is controlled to rotate, thereby driving the piston A22 to move to the side close to the end plate. Then, at this time, the bellows 25 is connected to the dust extraction main pipe 1 through the branch pipe 2, and then one end of the bellows 25 can be controlled to move to the desired position, such as to the side around the operating station, and then the bellows 25 can be used to clean the dust, coated paper scraps and broken film that fall to the side around the operating station.

[0022] Specifically, such as Figure 2 In order to conveniently control the expansion and contraction of the bellows 25 and fix the bellows 25 after contraction during use, a convex ring 24 is provided on the outer peripheral side wall of the convex tube 23, and the side wall of the convex ring 24 is provided with a U-shaped notch 242, and a groove 241 is provided on one side of the U-shaped notch 242; a connecting rod 262 is provided on the upper surface of the ring body 26, and the end of the connecting rod 262 is connected to a limiting block 263, so that after the bellows 25 is controlled to contract during use, the connecting rod 262 is controlled to pass through the U-shaped notch 242 and the limiting block 263 is controlled to be stuck in the groove 241; and a pair of handle rings 261 are provided on the ring body 26.

[0023] The diameter of the connecting rod 262 is smaller than the opening width of the U-shaped notch 242 . The diameter of the limiting block 263 is smaller than the diameter of the groove 241 and larger than the opening width of the U-shaped notch 242 .

[0024] When the end of the stud 21 abuts against one side of the piston A22, a spring 221 is connected between the end plate and the piston A22.

[0025] At the same time, when using Figure 3 In order to prevent dust, coated paper scraps, broken packaging films, etc. generated at the operating station from being sucked into the dust extraction pipe 1 and causing blockage in the dust extraction pipe 1, the present invention provides a flange 11 at the bottom end of the dust extraction pipe 1, and a fixing ring 12 is connected to one side of the flange 11 by a bolt 13. A bracket 121 is provided on the inner wall of the fixing ring 12, and a multi-layer filter screen 15 sliding along the inner wall of the dust extraction pipe 1 is connected to the bracket 121 through a connecting column 14. Then, after a period of use, the multi-layer filter screen 15 can be controlled to be removed from the dust extraction pipe 1.

[0026] In order to facilitate the installation of the fixing ring 12 on the end of the dust extraction pipe 1, a flange 122 is provided on one side of the fixing ring 12 for inserting into the dust extraction pipe 1; and after the fixing ring 12 is fixed on the flange 11, the bottom side of the multi-layer filter screen 15 is higher than the connection between the dust extraction pipe 1 and the branch pipe 2.

[0027] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0028] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A negative pressure dust extraction mechanism in a battery production and assembly workshop, characterized by: It comprises a dust extraction pipe (1) connected to the negative pressure device, wherein the bottom end of the dust extraction pipe (1) faces the operating station; One side of the dust extraction main pipe (1) is connected to a branch pipe (2), one side of the branch pipe (2) is connected to a convex pipe (23), the end of the convex pipe (23) is connected to a bellows (25), and the end of the bellows (25) is connected to a ring body (26); A piston A (22) is provided in the branch pipe (2) and slides along its inner wall, and an end plate is provided at one end of the branch pipe (2) away from the dust extraction main pipe (1), and a stud (21) is threadedly connected to the end plate, the end of which is connected to / abuts against one side of the piston A (22), and the end of the stud (21) is connected to a handwheel (211).

2. A negative pressure dust extraction mechanism in a battery production and assembly workshop according to claim 1, characterized in that: A convex ring (24) is provided on the outer peripheral side wall of the convex tube (23), a U-shaped notch (242) is provided on the side wall of the convex ring (24), and a groove (241) is provided on one side of the U-shaped notch (242); A connecting rod (262) is provided on the upper surface of the ring body (26), and the end of the connecting rod (262) is connected to a limiting block (263).

3. A negative pressure dust extraction mechanism in a battery production and assembly workshop according to claim 2, characterized in that: The diameter of the connecting rod (262) is smaller than the opening width of the U-shaped notch (242), and the diameter of the limiting block (263) is smaller than the diameter of the groove (241) and larger than the opening width of the U-shaped notch (242).

4. A negative pressure dust extraction mechanism in a battery production and assembly workshop according to claim 1, characterized in that: A pair of handle rings (261) are provided on the ring body (26).

5. The negative pressure dust extraction mechanism in a battery production and assembly workshop according to claim 1, characterized in that: The end of the stud (21) abuts against one side of the piston A (22), and a spring (221) is connected between the end plate and the piston A (22).

6. A negative pressure dust extraction mechanism in a battery production and assembly workshop according to claim 1, characterized in that: A flange (11) is provided at the bottom end of the dust extraction main pipe (1), one side of the flange (11) is connected to a fixing ring (12) via a bolt (13), a bracket (121) is provided on the inner wall of the fixing ring (12), and a multi-layer filter (15) is connected to the bracket (121) via a connecting column (14) and slides along the inner wall of the dust extraction main pipe (1).

7. A negative pressure dust extraction mechanism in a battery production and assembly workshop according to claim 6, characterized in that: After the fixing ring (12) is fixed on the flange (11), the bottom side of the multi-layer filter screen (15) is higher than the connection between the dust extraction main pipe (1) and the branch pipe (2); and a convex edge (122) inserted into the dust extraction main pipe (1) is provided on one side of the fixing ring (12).

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