Punching device for composite bag

Abstract

The utility model discloses a punching device for a compound bag, which comprises a bottom plate, a lifting plate is arranged at the top of the bottom plate, and a punching needle head is fixedly connected to the bottom of the lifting plate; the punching needle head is sleeved with the protection mechanism, the protection mechanism is used for shielding and protecting the punching needle head, and the protection mechanism comprises a protection frame which is arranged outside the punching needle head in a sliding and sleeving mode; the assembling assembly is arranged at the bottom of the lifting plate and used for installing the protection frame in a sliding mode. The protection frame, the assembly frame, the mounting block, the positioning column, the first magnet and the second magnet are matched with one another, the protection frame covers the punching needle head, the assembly frame is connected with the mounting block through the positioning column, and the positioning column is magnetically attracted and fixed by the first magnet and the second magnet, so that when the punching needle head is not used, the punching needle head can be fixed by the first magnet and the second magnet; and the punching needle head is shielded and protected, so that the situation that the hands of a worker are accidentally injured during operation is conveniently prevented, and the processing safety of the composite bag is improved.

Description

Technical Field

[0001] This utility model relates to the field of perforation of composite bags, and in particular to a perforation device for composite bags. Background Technology

[0002] Composite bags are packaging bags made of two or more materials through a composite process. Composite bags usually require processing, which involves the use of composite bag punching devices.

[0003] Application No. 202420648541.4 discloses a punching device for paper-plastic composite bags, including a base plate, two side plates fixedly installed on the upper surface of the base plate and a mounting plate fixedly installed between the opposite surfaces of the two side plates, a movable telescopic rod fixedly installed on the lower surface of the mounting plate, and a lifting plate fixedly installed at the bottom of the electric telescopic rod. The lifting plate is provided with an adjustment mechanism, which includes a rectangular cavity opened inside the lifting plate, a tension spring fixedly installed on the opposite surface inside the rectangular cavity, a moving block fixedly installed on the end of the tension spring away from the inner surface of the rectangular cavity, a fixing ring fixedly installed on the surface of the moving block, a motor fixedly installed on the upper surface of the lifting plate, a rotating rod fixedly installed at the output end of the motor and penetrating into the rectangular cavity, a winding wheel fixedly installed on the surface of the rotating rod, and two pull ropes fixedly installed on the surface of the winding wheel. The surface of the moving block is provided with a pressing mechanism extending to the outer surface of the lifting plate for pressing the composite bag. A punching needle is fixedly installed on the lower surface of the lifting plate.

[0004] The composite bag is supported by a base plate, and a lifting plate moves the punching needle to punch holes in the bag. The punching needle is located at the bottom of the lifting plate and is exposed. After punching the bag, if the punching device is not used, the top of the base plate needs to be cleaned. The operator's hands are usually placed on the top of the base plate and below the punching needle. However, during operation, the exposed punching needle poses a risk of accidental contact and injury to the operator's hands. Therefore, it is necessary to protect the punching needle in the composite bag punching device. Utility Model Content

[0005] The purpose of this invention is to provide a punching device for composite bags to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a perforation device for composite bags, comprising:

[0007] The base plate has a lifting plate on top, and a punching needle is fixedly connected to the bottom of the lifting plate.

[0008] A protective mechanism, sleeved over the outside of the punching needle, is used to shield and protect the punching needle. The protective mechanism includes:

[0009] The protective frame is slidably fitted onto the outside of the punching needle.

[0010] An assembly component is located at the bottom of the lifting plate, and the assembly component is used for sliding installation of the protective frame.

[0011] Preferably, the protection mechanism further includes:

[0012] An arc-shaped pad is fixedly connected to the outside of the protective frame;

[0013] Mounting component, which is located on the assembly component.

[0014] Preferably, the assembly component includes:

[0015] An assembly frame, which is fixedly connected to the side of the protective frame;

[0016] The mounting block is located at the bottom of the lifting plate and is slidably inserted into the inner cavity of the assembly frame;

[0017] The positioning post is fixedly connected to the inner wall of the assembly frame, and the side of the mounting block is provided with a slot that matches the positioning post.

[0018] Preferably, the assembly component further includes:

[0019] The first magnet is fixedly connected to the other side of the positioning post;

[0020] The second magnet is located inside the slot, and its opposite magnetic poles are opposite to those of the first magnet.

[0021] A fixing plate is fixedly connected to the side of the second magnet;

[0022] A positioning bolt is threadedly connected to the other side of the mounting block, and one end of the positioning bolt is threadedly connected to the fixing plate.

[0023] Preferably, the mounting component includes:

[0024] A support block, which is fixedly connected to the bottom of the lifting plate;

[0025] A connecting plate, which is fixedly connected to the side of the support block;

[0026] The mounting groove is located on the top of the support block. The support block is slidably inserted into the inner cavity of the mounting groove. The side of the inner wall of the mounting groove is provided with a sliding groove that is adapted to the connecting plate.

[0027] Preferably, the mounting component further includes:

[0028] Mounting bracket, which is fixedly connected to the side of the mounting block;

[0029] A fixed base is fixedly connected to the bottom of the lifting plate. The bottom of the mounting bracket is threadedly connected with a mounting bolt, one end of which is threadedly connected to the inner cavity of the fixed base.

[0030] The technical effects and advantages of this utility model are as follows:

[0031] This invention utilizes the cooperation of a protective frame, mounting bolts, an assembly frame, a mounting block, a positioning post, a first magnet, and a second magnet. The protective frame covers the outside of the punching needle, the assembly frame is connected to the mounting block via the positioning post, and the first and second magnets magnetically fix the positioning post. This facilitates the protection of the punching needle when it is not in use, preventing accidental hand injuries to workers during operation and increasing the safety of composite bag processing. Attached Figure Description

[0032] Figure 1 This is a front structural diagram of the present utility model.

[0033] Figure 2 This is a front cross-sectional view of the protected area of ​​this utility model.

[0034] Figure 3 This is a front sectional view of the mounting block of this utility model.

[0035] Figure 4 This is a schematic diagram of the structure of the protective frame of this utility model.

[0036] In the diagram: 1. Base plate; 2. Lifting plate; 3. Drilling needle; 4. Protection mechanism; 41. Protection frame; 42. Mounting bolt; 43. Assembly frame; 44. Mounting block; 45. Positioning column; 46. First magnet; 47. Second magnet; 48. Fixing plate; 49. Support block; 410. Connecting plate; 411. Mounting bracket; 412. Fixing seat. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] This utility model provides, for example Figure 1-4 The diagram shows a perforation device for composite bags.

[0039] Example 1

[0040] The system includes a lifting plate 2 at the top of the base plate 1, which facilitates the up-and-down movement of the punching needle 3 for punching the composite bag. The punching needle 3 is fixedly connected to the bottom of the lifting plate 2. A protective mechanism 4 is sleeved on the outside of the punching needle 3 to protect it. The protective mechanism 4 includes a protective frame 41 that is slidably sleeved on the outside of the punching needle 3. The protective frame 41 can cover the punching needle 3 when it is not in use, preventing workers' hands from directly contacting the punching needle 3 and increasing the safety of punching. An assembly component is located at the bottom of the lifting plate 2 and is used to slide the protective frame 41.

[0041] It should be noted that the protective mechanism 4 also includes an arc-shaped pad and a mounting component. The arc-shaped pad is conducive to providing soft protection. The arc-shaped pad is fixedly connected to the outside of the protective frame 41, and the mounting component is located on the assembly assembly.

[0042] Furthermore, the assembly components include an assembly frame 43, a mounting block 44, and a positioning post 45. The assembly frame 43 facilitates the support of the protective frame 41 and also facilitates the movement of the positioning post 45. The mounting block 44 facilitates connection with the assembly frame 43, providing support for the assembly frame 43 and also facilitates connection with the positioning post 45. The positioning post 45 facilitates the support of the assembly frame 43 and provides suspension support for the protective frame 41 for installation. The assembly frame 43 is fixedly connected to the side of the protective frame 41. The mounting block 44 is located at the bottom of the lifting plate 2 and is slidably inserted into the inner cavity of the assembly frame 43. The positioning post 45 is fixedly connected to the inner wall of the assembly frame 43, and the side of the mounting block 44 has a slot adapted to the positioning post 45.

[0043] Furthermore, the assembly components also include a first magnet 46, a second magnet 47, a fixing plate 48, and a positioning bolt. The first magnet 46 and the second magnet 47 facilitate magnetic fixation of the positioning post 45, thereby limiting the position of the protective frame 41 and the assembly frame 43 and preventing the protective frame 41 from sliding arbitrarily. The fixing plate 48 facilitates support for the second magnet 47. The positioning bolt facilitates the installation and removal of the fixing plate 48 and the mounting block 44. The first magnet 46 is fixedly connected to the other side of the positioning post 45. The second magnet 47 is located inside the slot, with opposite magnetic poles of the second magnet 47 and the first magnet 46 facing each other. The fixing plate 48 is fixedly connected to the side of the second magnet 47. The positioning bolt is threadedly connected to the other side of the mounting block 44, with one end of the positioning bolt threadedly connected to the fixing plate 48.

[0044] Specifically, the mounting components include a support block 49, a connecting plate 410, and a mounting groove. The support block 49 provides support for the connecting plate 410 and facilitates the installation of the mounting block 44. The support block 49 is fixedly connected to the bottom of the lifting plate 2, and the connecting plate 410 is fixedly connected to the side of the support block 49. The mounting groove is opened at the top of the support block 49, and the support block 49 and the inner cavity of the mounting groove are slidably interlocked. The side of the inner wall of the mounting groove is provided with a sliding groove that matches the connecting plate 410.

[0045] Example 2

[0046] Based on Embodiment 1, the mounting component also includes a mounting bracket 411 and a fixing seat 412. The mounting bracket 411 and the fixing seat 412 are convenient for docking to support the mounting block 44. The mounting bolt 42 is convenient for connecting and fixing the mounting bracket 411 and the fixing seat 412 to install and disassemble the mounting block 44, making it easy to use as needed. The mounting bracket 411 is fixedly connected to the side of the mounting block 44, and the fixing seat 412 is fixedly connected to the bottom of the lifting plate 2. The bottom of the mounting bracket 411 is threadedly connected to the mounting bolt 42, and one end of the mounting bolt 42 is threadedly connected to the inner cavity of the fixing seat 412.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A composite bag perforating device characterized by comprising: Include: The bottom plate (1) is provided with a lifting plate (2) at the top, and the bottom of the lifting plate (2) is fixedly connected with a punching needle (3); The protection mechanism (4) is sleeved outside the punching needle (3), and the protection mechanism (4) is used for shielding protection of the punching needle (3), and the protection mechanism (4) comprises: The protection frame (41) is slidably sleeved outside the punching needle (3); The assembly assembly is arranged at the bottom of the lifting plate (2), and the assembly assembly is used for sliding installation of the protection frame (41).

2. A perforating device for a composite bag according to claim 1, characterized in that The protection mechanism (4) further comprises: The arc-shaped pad is fixedly connected to the outside of the protection frame (41); The mounting piece is located on the assembly assembly.

3. A perforating device for a composite bag according to claim 1, wherein The assembly assembly comprises: The assembly frame (43) is fixedly connected to the side of the protection frame (41); The mounting block (44) is located at the bottom of the lifting plate (2), and the mounting block (44) is slidably connected with the inner cavity of the assembly frame (43); The positioning column (45) is fixedly connected to the inner wall of the assembly frame (43), and the side of the mounting block (44) is provided with a slot matched with the positioning column (45).

4. A perforating device for a composite bag according to claim 3, wherein The assembly assembly further comprises: The first magnet (46) is fixedly connected to the other side of the positioning column (45); The second magnet (47) is located inside the slot, and the second magnet (47) is opposite to the magnet pole of the first magnet (46); The fixed plate (48) is fixedly connected to the side of the second magnet (47); The positioning bolt is threadedly connected to the other side of the mounting block (44), and one end of the positioning bolt is threadedly connected with the fixed plate (48).

5. The device according to claim 2, wherein The mounting piece comprises: The support block (49) is fixedly connected to the bottom of the lifting plate (2); The connecting plate (410) is fixedly connected to the side of the support block (49); The mounting groove is arranged on the top of the support block (49), the support block (49) is slidably connected with the inner cavity of the mounting groove, and the side of the inner wall of the mounting groove is provided with a sliding groove matched with the connecting plate (410).

6. A perforating device for a composite bag according to claim 5, wherein The mounting piece further comprises: The mounting rack (411) is fixedly connected to the side of the mounting block (44); The fixed seat (412) is fixedly connected to the bottom of the lifting plate (2), the bottom of the mounting rack (411) is threadedly connected with the mounting bolt (42), and one end of the mounting bolt (42) is threadedly connected with the inner cavity of the fixed seat (412).

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