Plastic bag body side edge punching equipment

Abstract

The utility model discloses plastic bag body side edge punching equipment, and relates to the technical field of plastic bag punching, the plastic bag body side edge punching equipment comprises a supporting plate, the back surface of the supporting plate is fixedly connected with an L-shaped plate, the inner cavity of the L-shaped plate is movably connected with a first rotating rod through a bearing, and the inner cavity of the L-shaped plate is movably connected with a second rotating rod through a bearing. According to the plastic bag body side edge punching equipment, a driving gear rotates forwards, so that a driven gear is driven to rotate, a third punching tool capable of punching a hole position shape is located at the top of a punching groove, limiting of a cross disc is completed through a limiting frame, a second rotating rod is fixed, and by starting an electric telescopic rod, punching of the side edge of the plastic bag body is completed. The electric telescopic rod pushes the connecting cap to descend, the third punching tool descends to punch the plastic bag, hole positions of different shapes can be punched quickly, the punching tool can be replaced quickly before punching, and the punching equipment is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic bag punching, in particular to a plastic bag body side punching device. Background Art

[0002] Plastic bags are bags made of plastic as the main raw material and are often used to hold other items. They are widely used because of their low price, extremely light weight, large capacity, and easy storage. When punching holes in plastic bags, a plastic bag side punching device is required.

[0003] The patent with announcement number CN210453000U discloses a plastic bag punching equipment, in which a top beam, a tool holder plate and a support plate are arranged between the left column and the right column; the tool holder plate is provided with a mounting hole, in which a detachable tool holder is installed, the tool holder has a tool hole, in which a punching knife is passed, a first limit plate is provided at the upper end of the tool holder, and a first elastic reset member is provided between the tool holder; the punching knife has a center hole, through which a center column is passed; an upper baffle plate and a lower baffle plate are provided on the inner wall of the center hole; a shoulder plate is provided on the center column, which abuts against the upper baffle plate; a second elastic reset member is provided between the shoulder plate and the lower baffle plate; a blanking hole is provided on the support plate; a first lifting control device is provided on the top beam, and a lifting frame and a pressure plate are connected below the top beam, and a plurality of push holes are provided on the pressure plate; a second lifting control device is provided on the lifting frame, and a push plate and a push rod are connected below the top beam, and the push rod is passed through the push holes; a waste material trough is provided below the support plate. The central column of the utility model can prevent the cutting waste from being lifted upward with the punching knife to affect the punching operation; the knife holder is detachable, and the number and position of the installed knife holder can be selected, the utility model has strong versatility, and reduces the equipment cost investment.

[0004] However, it is difficult for the above-mentioned punching equipment to quickly punch holes of different shapes, and the punching tool needs to be replaced before punching, which is inconvenient and affects the punching efficiency of the plastic bag body, causing inconvenience to the use of the punching equipment. In this regard, we propose a plastic bag side punching equipment to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a side punching device for a plastic bag body, which solves the problem that the punching device is difficult to quickly punch holes of different shapes and the punching tool needs to be replaced before punching, which is inconvenient and affects the punching efficiency of the plastic bag body, causing inconvenience in the use of the punching device.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a plastic bag body side punching device, comprising a support plate, the back surface of the support plate is fixedly connected to an L-shaped plate, the inner cavity of the L-shaped plate is movably connected to a first rotating rod through a bearing, the inner cavity of the L-shaped plate is movably connected to a second rotating rod through a bearing, the surface of the second rotating rod is fixedly sleeved with a driven gear, the top of the driven gear is fixedly provided with a punching assembly, the top of the support plate is fixedly connected to a support platform, and the top of the support platform is provided with a punching groove;

[0007] The punching assembly includes a connecting frame, the inner cavity of the connecting frame is fixedly connected to a sliding rod, the surface of the sliding rod is movably sleeved with a sliding plate, one end of the inner side of the sliding plate is fixedly connected to a connecting cap, the bottom of the connecting cap is fixedly connected to a first punching tool, the top of the L-shaped plate is fixedly connected to a supporting frame, the top of the inner cavity of the supporting frame is fixedly provided with an electric telescopic rod, and the surface of the extended end of the electric telescopic rod is slidably connected to the inner cavity of the connecting cap.

[0008] Preferably, the inner cavity of the slide plate is slidably connected to the surface of the slide rod, the surface of the slide rod is movably sleeved with a first spring, the top of the first spring is fixedly connected to the bottom of the slide plate, and the bottom of the first spring is fixedly connected to the top of the driven gear.

[0009] Preferably, the number of the connecting caps is four, and the four connecting caps are distributed in a circular array. The bottom of the left connecting cap is fixedly connected to the second punching tool, the bottom of the right connecting cap is fixedly connected to the third punching tool, and the bottom of the rear connecting cap is fixedly connected to the fourth punching tool.

[0010] Preferably, a driving gear is fixedly connected to the bottom of the first rotating rod, and a surface of the driving gear is meshed with a surface of the driven gear.

[0011] Preferably, a rotating disk is fixedly connected to the top of the first rotating rod, a cross disk is fixedly connected to the top of the second rotating rod, and a connecting rod is fixedly connected to the top of the L-shaped plate.

[0012] Preferably, the top of the connecting rod is fixedly connected to a limit plate, the surface movable sleeve of the connecting rod is provided with a limit frame, the inner cavity of the limit frame is slidably connected to the surface of the cross plate, and the surface movable sleeve of the connecting rod is provided with a second spring.

[0013] Preferably, the top of the second spring is fixedly connected to the bottom of the limiting plate, and the bottom of the second spring is fixedly connected to the top of the limiting frame.

[0014] Beneficial Effects

[0015] The utility model provides a plastic bag side punching device. Compared with the prior art, it has the following beneficial effects:

[0016] The device for punching holes on the side of a plastic bag body can pull the limit frame upward so that the limit frame and the cross disk are disengaged from the limit position, and can drive the first rotating rod to rotate forward by rotating the rotating disk forward, thereby driving the driving gear to rotate forward, thereby driving the driven gear to rotate, so that the third punching tool that can punch out the shape of the hole position is located at the top of the punching groove, and the limit frame is released so that the second spring pushes the limit frame to move downward, and the limit frame is used to limit the cross disk so that the second rotating rod is fixed. At this time, the electric telescopic rod and the inner cavity of the connecting cap are in a vertical state, and the electric telescopic rod is started so that the electric telescopic rod pushes the connecting cap to descend, so that the third punching tool descends, and holes in the plastic bag are punched, and holes of different shapes can be quickly punched. The punching tool can be quickly replaced before punching, which is convenient for the use of the punching device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the main view of the overall structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Main view of the bottom structure;

[0019] Figure 3 This is the front view of the limit assembly structure of the utility model;

[0020] Figure 4 This is the front view of the punching component structure of the utility model.

[0021] In the figure: 1. support plate; 2. L-shaped plate; 3. support table; 4. punching groove; 5. rotating disk; 6. punching assembly; 7. first rotating rod; 8. driven gear; 9. driving gear; 10. supporting frame; 11. first punching tool; 12. third punching tool; 13. fourth punching tool; 14. second punching tool; 15. second rotating rod; 16. cross plate; 17. limit frame; 18. limit plate; 19. connecting rod; 20. second spring; 21. electric telescopic rod; 601. connecting frame; 602. slide plate; 603. slide rod; 604. first spring; 605. connecting cap. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 4The utility model provides a technical solution, which specifically includes the following embodiments:

[0024] Embodiment 1:

[0025] A plastic bag side punching device comprises a support plate 1, an L-shaped plate 2 is fixedly connected to the back surface of the support plate 1, a first rotating rod 7 is movably connected to the inner cavity of the L-shaped plate 2 through a bearing, a second rotating rod 15 is movably connected to the inner cavity of the L-shaped plate 2 through a bearing, a driven gear 8 is fixedly sleeved on the surface of the second rotating rod 15, a punching assembly 6 is fixedly provided on the top of the driven gear 8, a support platform 3 is fixedly connected to the top of the support plate 1, and a punching groove 4 is provided on the top of the support platform 3;

[0026] The punching assembly 6 includes a connecting frame 601, the inner cavity of the connecting frame 601 is fixedly connected to a sliding rod 603, the surface of the sliding rod 603 is movably sleeved with a slide plate 602, one end of the inner side of the slide plate 602 is fixedly connected to a connecting cap 605, the bottom of the connecting cap 605 is fixedly connected to a first punching tool 11, the top of the L-shaped plate 2 is fixedly connected to a support frame 10, the top of the inner cavity of the support frame 10 is fixedly provided with an electric telescopic rod 21, and the surface of the extended end of the electric telescopic rod 21 is slidably connected to the inner cavity of the connecting cap 605;

[0027] By pulling the limit frame 17 upward, the limit frame 17 and the cross disk 16 are disengaged from the limit position, and by rotating the rotating disk 5 forward, the rotating disk 5 drives the first rotating rod 7 to rotate forward, and drives the driving gear 9 to rotate forward, thereby driving the driven gear 8 to rotate, so that the third punching tool 12 that can punch out the shape of the hole position is located at the top of the punching slot 4, and by loosening the limit frame 17, the second spring 20 pushes the limit frame 17 to move downward, and the limit of the cross disk 16 is completed by the limit frame 17, so that the second rotating rod 15 is fixed. At this time, the electric telescopic rod 21 and the inner cavity of the connecting cap 605 are in a vertical state, and by starting the electric telescopic rod 21, the electric telescopic rod 21 pushes the connecting cap 605 to descend, so that the third punching tool 12 descends, and the plastic bag is punched. Holes of different shapes can be quickly punched, and the punching tool can be quickly replaced before punching, which is convenient for the use of the punching equipment.

[0028] The inner cavity of the slide plate 602 is slidably connected to the surface of the slide bar 603, and the surface of the slide bar 603 is movably sleeved with a first spring 604, the top of the first spring 604 is fixedly connected to the bottom of the slide plate 602, and the bottom of the first spring 604 is fixedly connected to the top of the driven gear 8;

[0029] By providing the first spring 604, the connection cap 605 can be buffered when it descends, thereby extending the service life of the tool.

[0030] There are four connecting caps 605, which are arranged in a circular array. The bottom of the left connecting cap 605 is fixedly connected to the second punching tool 14, the bottom of the right connecting cap 605 is fixedly connected to the third punching tool 12, and the bottom of the rear connecting cap 605 is fixedly connected to the fourth punching tool 13;

[0031] By setting the second punching tool 14, the third punching tool 12 and the fourth punching tool 13, the plastic bag can be punched to quickly punch holes of different shapes. The punching tools can be quickly replaced before punching, which is convenient for the use of the punching equipment.

[0032] A driving gear 9 is fixedly connected to the bottom of the first rotating rod 7, and the surface of the driving gear 9 is meshed with the surface of the driven gear 8;

[0033] The driving gear 9 rotates forward, thereby driving the driven gear 8 to rotate, so that the third punching tool 12 that can punch out the hole shape is located at the top of the punching groove 4.

[0034] The top of the first rotating rod 7 is fixedly connected to the rotating disk 5, the top of the second rotating rod 15 is fixedly connected to the cross disk 16, and the top of the L-shaped plate 2 is fixedly connected to the connecting rod 19;

[0035] By means of the provided rotating disk 5 , the rotating disk 5 drives the first rotating rod 7 to rotate forwardly, and drives the driving gear 9 to rotate forwardly.

[0036] The top of the connecting rod 19 is fixedly connected to the limit plate 18, the surface of the connecting rod 19 is movably sleeved with a limit frame 17, the inner cavity of the limit frame 17 is slidably connected to the surface of the cross plate 16, and the surface of the connecting rod 19 is movably sleeved with a second spring 20;

[0037] The second spring 20 is provided to push the limit frame 17 to move downward, and the limit frame 17 limits the cross plate 16 so that the second rotating rod 15 is fixed. At this time, the electric telescopic rod 21 and the inner cavity of the connecting cap 605 are in a vertical state.

[0038] The top of the second spring 20 is fixedly connected to the bottom of the limiting plate 18 , and the bottom of the second spring 20 is fixedly connected to the top of the limiting frame 17 .

[0039] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0040] During operation, when the shape of the hole position needs to be changed, the limit frame 17 is pulled upward to disengage the limit frame 17 from the cross disk 16, and the rotating disk 5 is rotated forward to drive the first rotating rod 7 to rotate forward, and the driving gear 9 is driven to rotate forward, thereby driving the driven gear 8 to rotate, so that the third punching tool 12 that can punch out the shape of the hole position is located at the top of the punching slot 4, and the limit frame 17 is released, so that the second spring 20 pushes the limit frame 17 to move downward, and the cross disk 16 is limited by the limit frame 17, so that the second rotating rod 15 is fixed. At this time, the electric telescopic rod 21 and the inner cavity of the connecting cap 605 are in a vertical state, and the electric telescopic rod 21 is started, so that the electric telescopic rod 21 pushes the connecting cap 605 to descend, so that the third punching tool 12 descends, and the plastic bag is punched. Holes of different shapes can be quickly punched, and the punching tool can be quickly replaced before punching, which is convenient for the use of the punching equipment.

Claims

1. A plastic bag side punching device, comprising a support plate (1), characterized in that: The back surface of the support plate (1) is fixedly connected to an L-shaped plate (2), the inner cavity of the L-shaped plate (2) is movably connected to a first rotating rod (7) via a bearing, the inner cavity of the L-shaped plate (2) is movably connected to a second rotating rod (15) via a bearing, a driven gear (8) is fixedly sleeved on the surface of the second rotating rod (15), a punching assembly (6) is fixedly provided on the top of the driven gear (8), the top of the support plate (1) is fixedly connected to a support platform (3), and a punching groove (4) is provided on the top of the support platform (3); The punching assembly (6) comprises a connecting frame (601), the inner cavity of the connecting frame (601) is fixedly connected to a sliding rod (603), the surface of the sliding rod (603) is movably sleeved with a sliding plate (602), one end of the inner side of the sliding plate (602) is fixedly connected to a connecting cap (605), the bottom of the connecting cap (605) is fixedly connected to a first punching tool (11), the top of the L-shaped plate (2) is fixedly connected to a supporting frame (10), the top of the inner cavity of the supporting frame (10) is fixedly provided with an electric telescopic rod (21), and the surface of the protruding end of the electric telescopic rod (21) is slidably connected to the inner cavity of the connecting cap (605).

2. A plastic bag side punching device according to claim 1, characterized in that: The inner cavity of the slide plate (602) is slidably connected to the surface of the slide rod (603), and the surface of the slide rod (603) is movably sleeved with a first spring (604), the top of the first spring (604) is fixedly connected to the bottom of the slide plate (602), and the bottom of the first spring (604) is fixedly connected to the top of the driven gear (8).

3. A plastic bag side punching device according to claim 1, characterized in that: The number of the connecting caps (605) is four, and the four connecting caps (605) are distributed in a circular array. The bottom of the left connecting cap (605) is fixedly connected to the second punching tool (14), the bottom of the right connecting cap (605) is fixedly connected to the third punching tool (12), and the bottom of the rear connecting cap (605) is fixedly connected to the fourth punching tool (13).

4. A plastic bag side punching device according to claim 1, characterized in that: A driving gear (9) is fixedly connected to the bottom of the first rotating rod (7), and the surface of the driving gear (9) is meshed with the surface of the driven gear (8).

5. The plastic bag side punching device according to claim 1, characterized in that: The top of the first rotating rod (7) is fixedly connected to a rotating disk (5), the top of the second rotating rod (15) is fixedly connected to a cross disk (16), and the top of the L-shaped plate (2) is fixedly connected to a connecting rod (19).

6. A plastic bag side punching device according to claim 5, characterized in that: The top of the connecting rod (19) is fixedly connected to a limit plate (18), the surface of the connecting rod (19) is movably sleeved with a limit frame (17), the inner cavity of the limit frame (17) is slidably connected to the surface of the cross plate (16), and the surface of the connecting rod (19) is movably sleeved with a second spring (20).

7. A plastic bag side punching device according to claim 6, characterized in that: The top of the second spring (20) is fixedly connected to the bottom of the limiting plate (18), and the bottom of the second spring (20) is fixedly connected to the top of the limiting frame (17).

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