Punching device for carton packaging

Abstract

The utility model discloses a punching device for carton packaging, which belongs to the technical field of carton processing and comprises a placing platform, a mounting frame is arranged at the upper end of the placing platform, a push-pull oil cylinder is arranged on the upper side of one end in the mounting frame, a mounting seat is arranged at the output end of the push-pull oil cylinder, and a punching oil cylinder is arranged at the lower end of the mounting seat. According to the punching device, the pressing and holding assembly is arranged, the first motor is started to drive the first lead screw to rotate, the first lead screw rotates to drive the sliding base to move in the fixing frame, the sliding base moves to drive the sliding rod and the pressing plates to move, and the first motor is closed after the two pressing plates move to a proper distance; when the mounting plate moves downwards, the fixing frame is driven to move downwards, when a pressing plate makes contact with a paperboard, a sliding rod slides in a sliding base, a spring is compressed, the paperboard is pressed by the pressing plate through the elasticity of the spring, the paperboards with different widths can be conveniently pressed and fixed through the pressing assembly, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of carton processing, and particularly relates to a punching device for carton packaging. Background Art

[0002] It is usually used as a wrapper for goods or an outer protective layer for items. As an indispensable part of modern logistics, packaging cartons undertake the important responsibilities of containing, protecting products, and being aesthetically pleasing. The physical performance indicators of packaging cartons serve as the basis for their quality evaluation, and the accuracy and reliability of test data require the guarantee of good detection environmental conditions.

[0003] Chinese Patent Application No. 2021223270246 discloses a punching device for carton processing, which includes a cardboard placement platform, a base, and a punching mechanism. The base is installed below the cardboard placement platform, and a shock-absorbing component is installed between the cardboard placement platform and the base. The punching mechanism includes a mounting frame and a punching component. The mounting frame is installed on the cardboard placement platform, and the punching component is installed on the mounting frame. The structure of the utility model is novel in design, can quickly punch the surface of the cardboard, and improves the production efficiency of cartons.

[0004] The above-mentioned disclosed patent cannot limit and fix cardboard with different widths and sizes, which is not convenient for punching cardboard with different widths and sizes. At the same time, the original device can only adjust the horizontal position of the punching drill bit, and cannot adjust the vertical position of the punching drill bit. The punching range of the punching drill bit is relatively low, and after punching one cardboard, the original device cannot automatically clean the upper end of the placement platform, and the waste chips on the placement platform affect the stability of subsequent cardboard placement. Summary of the Utility Model

[0005] To solve the problems raised in the above background art, the utility model provides a punching device for carton packaging, which has the characteristic of being convenient for limiting and fixing cardboard with different widths and sizes.

[0006] To achieve the above object, the utility model provides the following technical solution: A punching device for carton packaging, including a placement platform, an installation frame is arranged on the upper end of the placement platform, a push-pull oil cylinder is arranged on the upper side of one end inside the installation frame, an installation seat is arranged at the output end of the push-pull oil cylinder, a punching oil cylinder is arranged at the lower end of the installation seat, a punching drill bit is arranged below the punching oil cylinder, a cleaning component is arranged at the rear side of the placement platform, and pressing components are arranged at both ends of the installation plate.

[0007] Preferably, the pressing assembly includes a fixing frame, a first motor, a pressing plate, a first lead screw, a sliding seat, a sliding rod, a spring and an adjusting assembly. Specifically, fixing frames are provided at both ends of the mounting plate. A first motor is provided at one end of the fixing frame. A first lead screw is provided at the output end of the first motor. A sliding seat is threadedly connected to the surface of the first lead screw. The two sides of the sliding seat are slidably connected to sliding rods. A pressing plate is provided at the lower end of the sliding rod. A spring is provided outside the sliding rod at the upper end of the pressing plate. The punching drill bit is connected to the mounting plate through the adjusting assembly.

[0008] Preferably, the adjusting assembly includes a fixing box, a second motor, a second lead screw and a slider. Specifically, a fixing box is provided at the lower end of the mounting plate. A second motor is provided at the front end of the fixing box. A second lead screw is provided at the output end of the second motor. A slider is threadedly connected to the surface of the second lead screw at a position corresponding to the punching drill bit.

[0009] Preferably, a rubber pad is adhesively bonded to the lower end of the pressing plate. Threaded holes and sliding holes corresponding to the first lead screw and the sliding rod are respectively provided in the sliding seat.

[0010] Preferably, the cleaning assembly includes a blower, a fixing pipe, a support frame, an air outlet and an air supply pipe. Specifically, a blower is provided at the rear side of the placement platform. Support frames are provided on both sides at the rear end of the placement platform. A fixing pipe is provided at the upper end of the support frame. An air outlet is provided at one end of the fixing pipe close to the placement platform. The fixing pipe is connected to the blower through the air supply pipe.

[0011] Preferably, the air outlet and the fixing pipe are of a welded integral structure. The support frame is welded to the placement platform and the fixing pipe through spot welding.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By setting the pressing assembly in the present utility model, when the first motor is turned on, the first lead screw rotates. The rotation of the first lead screw drives the sliding seat to move in the fixing frame. The movement of the sliding seat drives the sliding rod and the pressing plate to move. After the two pressing plates move to an appropriate distance, the first motor is turned off. When the mounting plate moves downward, it drives the fixing frame to move downward. When the pressing plate contacts the cardboard, the sliding rod slides in the sliding seat and the spring is compressed. The pressing plate presses the cardboard tightly by using the elasticity of the spring. By setting the pressing assembly, it is convenient to press and fix cardboard of different widths and sizes, improving the practicability of the device.

[0014] 2. By setting the cleaning assembly in the present utility model, after a punched cardboard is taken away from the placement platform, the blower is turned on. The blower blows air into the fixing pipe through the air supply pipe, and the air outlet at one end of the fixing pipe blows air, so that the waste chips on the upper end of the placement platform can be blown away. By setting the cleaning assembly, the upper end of the placement platform can be automatically cleaned, avoiding the influence of waste chips on the placement stability of subsequent cardboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is the perspective view of the utility model;

[0016] Figure 2 This is the rear perspective view of the utility model;

[0017] Figure 3 This is the perspective view of the pressing component of the utility model;

[0018] In the figure: 1. Placing platform; 2. Pressing component; 21. Fixed frame; 22. Motor 1; 23. Pressing plate; 24. Lead screw 1; 25. Slide block; 26. Slide bar; 27. Spring; 28. Adjusting component; 281. Fixed box; 282. Motor 2; 283. Lead screw 2; 284. Slide block; 3. Cleaning component; 31. Fan; 32. Fixed pipe; 33. Support frame; 34. Air outlet; 35. Air supply pipe; 4. Stamping drill bit; 5. Mounting frame; 6. Stamping oil cylinder; 7. Mounting seat; 8. Push-pull oil cylinder; 9. Mounting plate. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1

[0021] Please refer to Figures 1 - 3 , the present utility model provides the following technical solutions: A punching device for carton packaging includes a placing platform 1. An upper end of the placing platform 1 is provided with a mounting frame 5. A push-pull oil cylinder 8 is provided on an upper side of one end inside the mounting frame 5. An output end of the push-pull oil cylinder 8 is provided with a mounting seat 7. A lower end of the mounting seat 7 is provided with a stamping oil cylinder 6. A stamping drill bit 4 is provided below the stamping oil cylinder 6. A cleaning component 3 is provided at a rear side of the placing platform 1. Pressing components 2 are provided at both ends of a mounting plate 9.

[0022] Specifically, the pressing component 2 includes a fixed frame 21, a motor 1 22, a pressing plate 23, a lead screw 1 24, a slide block 25, a slide bar 26, a spring 27, and an adjusting component 28. Among them, fixed frames 21 are provided at both ends of the mounting plate 9. A motor 1 22 is provided at one end of the fixed frame 21. An output end of the motor 1 22 is provided with a lead screw 1 24. A slide block 25 is threadedly connected to a surface of the lead screw 1 24. Slide bars 26 are slidably connected to both sides of the slide block 25. A pressing plate 23 is provided at a lower end of the slide bar 26. A spring 27 is provided outside the slide bar 26 at an upper end of the pressing plate 23. The stamping drill bit 4 is connected to the mounting plate 9 through the adjusting component 28.

[0023] By adopting the above technical solution, starting the first motor 22 drives the first lead screw 24 to rotate. The rotation of the first lead screw 24 drives the sliding seat 25 to move in the fixed frame 21. The movement of the sliding seat 25 drives the sliding rod 26 and the pressing plate 23 to move. After the two pressing plates 23 move to an appropriate distance, the first motor 22 is turned off. When the mounting plate 9 moves downward, it drives the fixed frame 21 to move downward. When the pressing plate 23 touches the cardboard, the sliding rod 26 slides in the sliding seat 25, and the spring 27 is compressed. The elasticity of the spring 27 is used to make the pressing plate 23 press the cardboard tightly. By setting the pressing component 2, it is convenient to press and fix cardboard with different widths and sizes, improving the practicality of the device.

[0024] Specifically, the adjusting component 28 includes a fixed box 281, a second motor 282, a second lead screw 283 and a slider 284. Among them, a fixed box 281 is arranged at the lower end of the mounting plate 9. A second motor 282 is arranged at the front end of the fixed box 281. The output end of the second motor 282 is provided with a second lead screw 283. A slider 284 is threadedly connected to the surface of the second lead screw 283 at a position corresponding to the punching drill 4.

[0025] By adopting the above technical solution, starting the second motor 282 drives the second lead screw 283 to rotate. The rotation of the second lead screw 283 drives the slider 284 to move in the fixed box 281. The movement of the slider 284 drives the punching drill 4 at the lower end to move longitudinally. By setting the adjusting component 28, the longitudinal movement of the punching drill 4 can be adjusted, improving the punching range of the punching drill 4.

[0026] Specifically, a rubber pad is adhesively bonded to the lower end of the pressing plate 23. Threaded holes and sliding holes corresponding to the first lead screw 24 and the sliding rod 26 are respectively arranged in the sliding seat 25.

[0027] By adopting the above technical solution, the rubber pad arranged at the lower end of the pressing plate 23 plays an anti-slip role. The rotation of the first lead screw 24 can drive the sliding seat 25 to move, and the sliding rod 26 can slide in the sliding seat 25.

[0028] When this embodiment is in use, when the punching device for carton packaging is in use, the device is installed in a suitable position, the cardboard is placed on the placement platform 1, the push-pull oil cylinder 8 pushes the mounting seat 7 to move horizontally, and then the punching oil cylinder 6 is activated to push the punching drill bit 4 to move downward to punch the cardboard. By setting the pressing component 2, the first motor 22 is activated to drive the first lead screw 24 to rotate. The rotation of the first lead screw 24 drives the sliding seat 25 to move in the fixed frame 21. The movement of the sliding seat 25 drives the sliding rod 26 and the pressing plate 23 to move. After the two pressing plates 23 move to a suitable distance, the first motor 22 is turned off. When the mounting plate 9 moves downward, it drives the fixed frame 21 to move downward. When the pressing plate 23 touches the cardboard, the sliding rod 26 slides in the sliding seat 25, and the spring 27 is compressed. The elasticity of the spring 27 is used to make the pressing plate 23 press the cardboard tightly. By setting the pressing component 2, it is convenient to press and fix cardboard of different widths and sizes, improving the practicability of the device. By setting the adjusting component 28, the second motor 282 is activated to drive the second lead screw 283 to rotate. The rotation of the second lead screw 283 drives the slider 284 to move in the fixed box 281. The movement of the slider 284 drives the punching drill bit 4 at the lower end to move longitudinally. By setting the adjusting component 28, the punching drill bit 4 can be adjusted to move longitudinally, increasing the punching range of the punching drill bit 4.

[0029] Embodiment 2

[0030] The difference between this embodiment and Embodiment 1 is that: the cleaning component 3 includes a blower 31, a fixed pipe 32, a support frame 33, an air outlet 34 and an air supply pipe 35. Among them, a blower 31 is arranged at the rear side of the placement platform 1, support frames 33 are arranged on both sides at the rear end of the placement platform 1, a fixed pipe 32 is arranged at the upper end of the support frame 33, an air outlet 34 is arranged at one end of the fixed pipe 32 close to the placement platform 1, and the fixed pipe 32 is connected to the blower 31 through the air supply pipe 35.

[0031] By adopting the above technical solution, after taking away a punched cardboard from the placement platform 1, the blower 31 is activated. The blower 31 blows air into the fixed pipe 32 through the air supply pipe 35, and the air outlet 34 at one end of the fixed pipe 32 blows air, so that the waste chips on the upper end of the placement platform 1 can be blown away. By setting the cleaning component 3, the upper end of the placement platform 1 can be automatically cleaned, preventing the existence of waste chips on the placement platform 1 from affecting the stability of subsequent cardboard placement.

[0032] Specifically, the air outlet 34 and the fixed pipe 32 are of a welded integral structure, and both between the support frame 33 and the placement platform 1 and between the support frame 33 and the fixed pipe 32 are welded by spot welding.

[0033] By adopting the above technical solution, the welded integral structure of the air outlet 34 and the fixed pipe 32 is more solid, and the spot welding makes the connection between the support frame 33 and the placement platform 1 and between the support frame 33 and the fixed pipe 32 more firm.

[0034] In use of this embodiment, by setting up the cleaning component 3, after taking away a punched cardboard from the placing platform 1, the blower 31 is turned on. The blower 31 blows air into the fixed pipe 32 through the air supply pipe 35, and the air outlet 34 at one end of the fixed pipe 32 blows air, so that the waste chips on the upper end of the placing platform 1 can be blown away. By setting up the cleaning component 3, the upper end of the placing platform 1 can be automatically cleaned, avoiding the influence of waste chips on the placing platform 1 on the subsequent placing stability of the cardboard.

[0035] In this utility model, the first motor 22 and the second motor 282 are existing publicly disclosed technologies, and the selected model is 5IK120GN-CF.

[0036] In this utility model, the blower 31 is an existing publicly disclosed technology, and the selected model is 4-72C.

[0037] The structures and working principles of the placing platform 1, the punching drill bit 4, the mounting bracket 5, the punching oil cylinder 6, the mounting seat 7, the pushing and pulling oil cylinder 8, and the mounting plate 9 in this utility model have been disclosed in a punching device for carton processing with the Chinese patent application number 2021223270246. Its working principle is to place the cardboard on the placing platform 1, the pushing and pulling oil cylinder 8 pushes the mounting seat 7 to move horizontally, and then the punching oil cylinder 6 is turned on to push the punching drill bit 4 to move downward to punch the cardboard.

[0038] Working principle and usage process of the present utility model: When the punching device for carton packaging is in use, the device is installed at a suitable position, and the cardboard is placed on the placing platform 1. The push-pull oil cylinder 8 drives the mounting seat 7 to move horizontally. Then, the punching oil cylinder 6 is activated to drive the punching drill bit 4 to move downward to punch the cardboard. By setting the pressing component 2, the first motor 22 is activated to drive the first lead screw 24 to rotate. The rotation of the first lead screw 24 drives the sliding seat 25 to move in the fixed frame 21. The movement of the sliding seat 25 drives the sliding rod 26 and the pressing plate 23 to move. After the two pressing plates 23 move to a suitable distance, the first motor 22 is turned off. When the mounting plate 9 moves downward, it drives the fixed frame 21 to move downward. When the pressing plate 23 contacts the cardboard, the sliding rod 26 slides in the sliding seat 25, and the spring 27 is compressed. The elasticity of the spring 27 is used to make the pressing plate 23 press the cardboard tightly. By setting the pressing component 2, it is convenient to press and fix cardboard of different widths and sizes, improving the practicability of the device. By setting the adjusting component 28, the second motor 282 is activated to drive the second lead screw 283 to rotate. The rotation of the second lead screw 283 drives the slider 284 to move in the fixed box 281. The movement of the slider 284 drives the punching drill bit 4 at the lower end to move longitudinally. By setting the adjusting component 28, the longitudinal movement of the punching drill bit 4 can be adjusted, increasing the punching range of the punching drill bit 4. By setting the cleaning component 3, after a punched cardboard is taken away from the placing platform 1, the blower 31 is activated. The blower 31 blows air into the fixed pipe 32 through the air supply pipe 35, and the air outlet 34 at one end of the fixed pipe 32 blows air, so that the waste chips on the upper end of the placing platform 1 can be blown away. By setting the cleaning component 3, the upper end of the placing platform 1 can be automatically cleaned, preventing the existence of waste chips on the placing platform 1 from affecting the stability of subsequent cardboard placement.

[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A punching device for carton packaging, comprising a placement platform (1), an installation frame (5) is arranged at the upper end of the placement platform (1), a push-pull oil cylinder (8) is arranged on the upper side of one end inside the installation frame (5), an installation seat (7) is arranged at the output end of the push-pull oil cylinder (8), a punching oil cylinder (6) is arranged at the lower end of the installation seat (7), and a punching drill bit (4) is arranged below the punching oil cylinder (6), characterized in that: A cleaning component (3) is provided at the rear side of the placing platform (1), and pressing components (2) are provided at both ends of the mounting plate (9).

2. The punching device for carton packaging according to claim 1, wherein: The pressing component (2) includes a fixed frame (21), a first motor (22), a pressing plate (23), a first lead screw (24), a sliding seat (25), a sliding rod (26), a spring (27), and an adjusting component (28). Among them, fixed frames (21) are provided at both ends of the mounting plate (9), a first motor (22) is provided at one end of the fixed frame (21), a first lead screw (24) is provided at the output end of the first motor (22), a sliding seat (25) is threadedly connected to the surface of the first lead screw (24), sliding rods (26) are slidably connected to both sides of the sliding seat (25), a pressing plate (23) is provided at the lower end of the sliding rod (26), a spring (27) is provided outside the sliding rod (26) at the upper end of the pressing plate (23), and the punching drill bit (4) is connected to the mounting plate (9) through the adjusting component (28).

3. The punching device for carton packaging according to claim 2, characterized in that: The adjusting component (28) includes a fixed box (281), a second motor (282), a second lead screw (283), and a slider (284). Among them, a fixed box (281) is provided at the lower end of the mounting plate (9), a second motor (282) is provided at the front end of the fixed box (281), a second lead screw (283) is provided at the output end of the second motor (282), and a slider (284) is threadedly connected to the surface of the second lead screw (283) at a position corresponding to the punching drill bit (4).

4. The punching device for carton packaging according to claim 2, characterized in that: A rubber pad is adhesively bonded to the lower end of the pressing plate (23), and threaded holes and sliding holes corresponding to the first lead screw (24) and the sliding rod (26) are respectively provided in the sliding seat (25).

5. The punching device for carton packaging according to claim 1, characterized in that: The cleaning component (3) includes a blower (31), a fixed pipe (32), a support frame (33), an air outlet (34), and an air supply pipe (35). Among them, a blower (31) is provided at the rear side of the placing platform (1), support frames (33) are provided on both sides at the rear end of the placing platform (1), a fixed pipe (32) is provided at the upper end of the support frame (33), an air outlet (34) is provided at one end of the fixed pipe (32) close to the placing platform (1), and the fixed pipe (32) is connected to the blower (31) through the air supply pipe (35).

6. The punching device for carton packaging according to claim 5, wherein: The air outlet (34) and the fixed pipe (32) are of a welded integral structure, and both the support frame (33) and the placing platform (1) and the support frame (33) and the fixed pipe (32) are welded by spot welding.

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