Dustproof structure of bag making machine

Abstract

The utility model discloses a dust-proof structure of a bag making machine, which comprises a shoe body, the shoe body is provided with a treading surface and a heel, the treading surface and the heel are arranged at two opposite ends of the shoe body, and the dust-proof structure is characterized in that the shoe body is provided with a bendable part positioned on one side of the heel; the bendable part is connected to the side, located on the heel, of the treading face, the shoe body is further provided with an object containing cavity, and the treading face is provided with a sealing piece for sealing the object containing cavity. The utility model has the following advantages and effects: two modes are provided, and the long-distance and short-distance wearing requirements can be met.

Description

Technical Field

[0001] The utility model relates to the field of dustproof structures of bag making machines, and more specifically, to a dustproof structure of a bag making machine. Background Art

[0002] Compared with wrapping paper, packaging bags are currently the most widely used way to package products. Packaging bags are usually prepared using a bag making machine. In order to make the packaging bags more beautiful and recognizable, specific patterns and manufacturer information are usually printed on the packaging bags. After printing, the printed raw material bags are first rolled up, and then the rolled raw material bags are moved to the cutting position of the bag making machine for cutting, thereby forming independent packaging bags.

[0003] The dustproof structural components of the existing bag-making machine are basically covered with a dust cover on the outside when not working or idle to prevent dust from entering the bag-making machine. Therefore, it is particularly necessary to design a dustproof device that can prevent dust when the bag-making machine is working or stopped. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a dustproof structure that can prevent dust and facilitate local maintenance and inspection of the bag making machine.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dustproof structure of a bag-making machine, comprising a bag-making machine frame, characterized in that: a dustproof assembly is arranged on the bag-making machine frame, the dustproof assembly comprises a dust cover and a connecting piece, the connecting piece connects the dust cover and the bag-making machine frame, the dust cover comprises a first cover body and a second cover body, the first cover body and the second cover body are arranged at intervals and connected in sequence, the first cover body and the second cover body are respectively formed with a first dustproof cavity and a second dustproof cavity, the second cover body slides in the first dustproof cavity, the dust cover slides on the bag-making machine frame and includes a retracted state and an expanded state, when the dust cover is in the expanded state, the first dustproof cavity and the second dustproof cavity cover the bag-making machine frame, when the dust cover is in the retracted state, the dust cover slides on the bag-making machine frame.

[0006] By adopting the above technical solution, a dust cover is provided, and the dust cover can be retracted and slid on the bag-making machine frame, making the use of the dust cover more convenient and easy to retract. At the same time, a first cover body and a second cover body are provided, so that when it is in use, a part of the cover body can still be opened to inspect and view the bag-making machine frame.

[0007] The utility model is further configured as follows: a limiting groove is arranged on the first cover body, a limiting block is arranged on the second cover body and the limiting block slides in the limiting groove, limiting edges are arranged at both ends of the limiting groove, and the limiting edges limit the limiting block from leaving the limiting groove.

[0008] By adopting the above technical solution, the dust cover is connected to the bag making machine, so that the dust cover can slide on the bag making machine, and the structure is convenient and practical.

[0009] The utility model is further configured as follows: the connecting piece includes a rotating wheel arranged on the dust cover, a rotating part is arranged on the second cover body, the rotating part forms a rotating cavity, a rotating rod and a first spring connected to the rotating wheel are arranged in the rotating cavity, the first spring is sleeved on the rotating rod, the rotating wheel abuts against the bag making machine frame and is partially located in the rotating cavity.

[0010] By adopting the above technical solution, the dust cover can be slid on the frame to facilitate dust prevention at different positions, and it is also convenient to move, and the structure is simple and practical.

[0011] The utility model is further configured as follows: a positioning groove is provided on the second cover body, a positioning block is provided in the positioning groove, the positioning block slides in the positioning groove and a second spring connected to the positioning block is provided in the positioning groove, a locking portion protrudes from one end of the positioning block, and a card slot matching the locking portion is also provided on the second cover body.

[0012] By adopting the above technical solution, the second cover body can be fixed for easy storage and convenient contraction, preventing the dust cover from unfolding in the contracted state, which is inconvenient to use.

[0013] The utility model is further configured as follows: the first cover body includes a sliding portion and a supporting portion, the sliding portion is connected to and slides on the supporting portion, the sliding portion is provided with a sliding edge, the supporting portion is provided with a sliding guide recess, the sliding edge slides in the sliding guide recess, and a limiting member is also provided on the supporting portion.

[0014] The utility model is further configured as follows: the limit member includes a limit block, the limit block slides on the support portion, the support portion is provided with a third spring connected to the limit block, a guiding inclined surface is formed on the limit block, and a clamping limit end is provided at both ends of the sliding edge, and the clamping limit end is provided with a clamping surface that cooperates with the guiding inclined surface.

[0015] The utility model is further configured as follows: the limit block is protruded with a pressing block and the pressing block is located at one end of the outside, and the first cover body is provided with a fourth spring connected to the limit block.

[0016] By adopting the above technical scheme, it is convenient to slide the sliding edge so that when the dust cover is in the unfolded state, it can still move the sliding edge, which is more convenient for dust prevention and maintenance in local areas. At the same time, a limit block is provided to limit the sliding edge, and the limited sliding is only performed when in use. At the same time, a pressing block is provided to facilitate the resetting of the sliding edge and its pulling, and the setting of the spring can facilitate the resetting and make it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0018] Figure 2 A three-dimensional diagram of a dust cover according to an embodiment of the utility model;

[0019] Figure 3 A three-dimensional diagram of the anti-slip portion of the dust cover according to an embodiment of the utility model;

[0020] Figure 4 This is an enlarged view of part A;

[0021] Figure 5 This is an enlarged view of part B.

[0022] In the figure: 1. bag making machine frame; 2. dustproof component; 21. first cover body; 22. second cover body; 3. limit block; 4. rotating wheel; 52. positioning groove; 51. positioning block; 6. sliding part; 62. supporting part; 66. sliding edge; 67. sliding guide recess; 7. limit block; 72. clamping limit end; 73. pressing block. DETAILED DESCRIPTION

[0023] Reference Figures 1 to 5 The utility model is further described in detail.

[0024] A dustproof structure of a bag-making machine comprises a bag-making machine frame 1, a dustproof assembly 2 is arranged on the bag-making machine frame 1, the dustproof assembly 2 comprises a dust cover and a connecting piece, the connecting piece connects the dust cover and the bag-making machine frame 1, the dust cover comprises a first cover body 21 and a second cover body 22, the first cover body 21 and the second cover body 22 are arranged at intervals and connected in sequence, the first cover body 21 and the second cover body 22 are respectively formed with a first dustproof cavity and a second dustproof cavity, the second cover body 22 slides in the first dustproof cavity, the dust cover slides on the bag-making machine frame 1 and includes a retracted state and an expanded state, when the dust cover is in the expanded state, the first dustproof cavity and the second dustproof cavity cover the bag-making machine frame 1, when the dust cover is in the retracted state, the dust cover slides on the bag-making machine frame 1.

[0025] The first cover body 21 is provided with a limiting groove, the second cover body 22 is provided with a limiting block 3 and the limiting block 3 slides in the limiting groove, and limiting edges are provided at both ends of the limiting groove to limit the limiting block 3 from leaving the limiting groove.

[0026] The connecting part includes a rotating wheel 4 arranged on the dust cover, a rotating part is arranged on the second cover body 22, the rotating part forms a rotating cavity, a rotating rod and a first spring connected to the rotating wheel 4 are arranged in the rotating cavity, the first spring is sleeved on the rotating rod, the rotating wheel 4 abuts against the bag making machine frame 1 and is partially located in the rotating cavity.

[0027] A positioning groove 52 is provided on the second cover body 22, and a positioning block 51 is provided in the positioning groove 52. The positioning block 51 slides in the positioning groove 52 and a second spring connected to the positioning block 51 is provided in the positioning groove 52. A locking portion protrudes from one end of the positioning block 51. The first cover body 21 includes a sliding portion 6 and a supporting portion 62. The sliding portion 6 is connected to and slides on the supporting portion 62. A sliding edge 66 is provided on the sliding portion 6. The supporting portion 62 is provided with a sliding guide recess 67. The sliding edge 66 slides in the sliding guide recess 67. A limiting member is also provided on the support portion 62.

[0028] The limiting member includes a limiting block 7, which slides on the support portion 62. The support portion 62 is provided with a third spring connected to the limiting block 7. A guiding inclined surface is formed on the limiting block 7. Both ends of the sliding edge 66 are provided with a clamping limiting end 72, and the clamping limiting end 72 is provided with a clamping surface that cooperates with the guiding inclined surface.

[0029] The limit block 7 protrudes with a pressing block 73 and the pressing block 73 is located at one end of the outside, and a fourth spring connected to the limit block 7 is arranged on the first cover body 21.

[0030] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A dustproof structure for a bag making machine, comprising a bag making machine frame (1), characterized in that: A dustproof assembly (2) is provided on the bag-making machine frame (1), the dustproof assembly (2) comprising a dustproof cover and a connecting piece, the connecting piece connecting the dustproof cover and the bag-making machine frame (1), the dustproof cover comprising a first cover body (21) and a second cover body (22), the first cover body (21) and the second cover body (22) are arranged at intervals and connected in sequence, the first cover body (21) and the second cover body (22) respectively form a first dustproof cavity and a second dustproof cavity, the second cover body (22) slides in the first dustproof cavity, the dustproof cover slides on the bag-making machine frame (1) and includes a retracted state and an expanded state, when the dustproof cover is in the expanded state, the first dustproof cavity and the second dustproof cavity cover the bag-making machine frame (1), when the dustproof cover is in the retracted state, the dustproof cover slides on the bag-making machine frame (1).

2. The dust-proof structure of the bag-making machine according to claim 1 is characterized in that: The first cover body (21) is provided with a limiting groove, the second cover body (22) is provided with a limiting block (3) and the limiting block (3) slides in the limiting groove, and limiting edges are provided at both ends of the limiting groove, and the limiting edges limit the limiting block (3) from leaving the limiting groove.

3. The dust-proof structure of the bag-making machine according to claim 2 is characterized in that: The connecting member comprises a rotating wheel (4) arranged on the dust cover, a rotating part is arranged on the second cover body (22), the rotating part forms a rotating cavity, a rotating rod and a first spring connected to the rotating wheel (4) are arranged in the rotating cavity, the first spring is sleeved on the rotating rod, the rotating wheel (4) abuts against the bag making machine frame (1) and is partially located in the rotating cavity.

4. The dust-proof structure of the bag-making machine according to claim 3 is characterized in that: The second cover body (22) is provided with a positioning groove (52), a positioning block (51) is provided in the positioning groove (52), the positioning block (51) slides in the positioning groove (52), and a second spring connected to the positioning block (51) is provided in the positioning groove (52), a locking portion protrudes from one end of the positioning block (51), and a locking groove cooperating with the locking portion is also provided on the second cover body (22).

5. The dust-proof structure of the bag-making machine according to claim 4 is characterized in that: The first cover body (21) comprises a sliding portion (6) and a supporting portion (62); the sliding portion (6) is connected to and slides on the supporting portion (62); a sliding edge (66) is provided on the sliding portion (6); the supporting portion (62) is provided with a sliding guide recess (67); the sliding edge (66) slides in the sliding guide recess (67); and a limiting member is also provided on the supporting portion (62).

6. The dust-proof structure of the bag-making machine according to claim 5 is characterized in that: The limiting member comprises a limiting clamping block (7), the limiting clamping block (7) slides on the supporting portion (62), a third spring connected to the limiting clamping block (7) is arranged on the supporting portion (62), a guiding inclined surface is formed on the limiting clamping block (7), and a clamping limiting end (72) is arranged at both ends of the sliding edge (66), and the clamping limiting end (72) is provided with a clamping surface matched with the guiding inclined surface.

7. The dust-proof structure of the bag-making machine according to claim 6 is characterized in that: The limiting block (7) has a protruding pressing block (73) and the pressing block (73) is located at one end of the outside, and the first cover body (21) is provided with a fourth spring connected to the limiting block (7).

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