CN221249966U

CN221249966U - Punching device for carton packaging

Info

Publication number: CN221249966U
Application number: CN202323213636.8U
Authority: CN
Inventors: 邱小丹
Original assignee: Anhui Bojia Packaging Materials Co ltd
Current assignee: Anhui Bojia Packaging Materials Co ltd
Filing date: 2023-11-28
Publication date: 2024-07-02
Anticipated expiration: 2033-11-28

Abstract

The utility model provides a punching device for packaging cartons, which belongs to the technical field of carton processing and comprises a C-shaped punching table, wherein a punching mechanism is arranged on the C-shaped punching table, a coupling mechanism and a positioning mechanism are arranged between the C-shaped punching tables, and the coupling mechanism comprises two guide rods, two compression springs, a sliding cylinder and a coupling frame; the positioning mechanism comprises two movable cylinders, a fixed plate, a movable shaft, a positioning plate and a buffer spring, the device can enable the punching mechanism and the positioning mechanism to be linked through the continuous carrying mechanism, so that when the punching mechanism punches a hole, the positioning mechanism can synchronously position the paper box paperboard, the step of fixing the paper box paperboard in advance is omitted, meanwhile, after punching is completed, the positioning mechanism can be reset by the compression spring of the continuous carrying mechanism, and therefore after punching is completed, the positioning mechanism synchronously loosens the paper box paperboard, the step of moving a positioning piece away from the paper box paperboard is omitted, and the punching efficiency of the paper box paperboard can be effectively increased.

Description

Punching device for carton packaging

Technical Field

The utility model mainly relates to the technical field of carton processing, in particular to a punching device for carton packaging.

Background

The corrugated board is manufactured into the corrugated paper box through die cutting, indentation, nailing or sticking. Corrugated cartons are the most widely used packaging products, and the dosage is always the first of various packaging products. Including calcium plastic corrugated cartons. For over half a century, corrugated cartons gradually replaced transport packaging containers such as wooden cartons with excellent usability and good processability, and became the main force of transport packaging. It not only protects commodity, is convenient for storage, transportation, but also plays the role of beautifying commodity and propaganda commodity. The corrugated case belongs to an environment-friendly product, which is favorable for environmental protection and loading, unloading and transportation.

In the cardboard box production and processing technical field, often need to punch a hole fluting to the carton board, and when punching a hole, need fix the cardboard in advance, prevent that the position of punching a hole from taking place the deviation, influence the effect of punching a hole, and fix a position the cardboard before punching a hole, it still needs to remove positioning mechanism from the carton to finish punching a hole, and then leads to the step of punching a hole too loaded down with trivial details, and then influences the efficiency of punching a hole of carton.

Disclosure of utility model

The utility model mainly provides a punching device for packaging cartons, which is used for solving the technical problems in the background art.

The technical scheme adopted for solving the technical problems is as follows:

The punching device for the carton packaging comprises a C-shaped punching table, wherein a punching mechanism is arranged on the C-shaped punching table, and the punching mechanism comprises a hydraulic cylinder arranged at the center of the top of the C-shaped punching table;

The C-shaped punching platform is provided with a connecting and carrying mechanism and a positioning mechanism, wherein the connecting and carrying mechanism comprises two guide rods arranged on the left side and the right side of the inside of the C-shaped punching platform, two compression springs sleeved at the bottoms of the two guide rods, a sliding cylinder connected to the tops of the two guide rods in a sliding way, and a connecting and carrying frame arranged between the tops of the two sliding cylinders and connected with the bottom of an output rod of a hydraulic cylinder;

the positioning mechanism comprises two movable cylinders which are respectively connected with the two guide rods in a sliding mode and are positioned between the compression springs and the sliding cylinders, a fixed plate arranged at the top of the inner side of each movable cylinder, two movable shafts penetrating through the fixed plate, positioning plates arranged at the bottoms of the two movable shafts, and buffer springs sleeved on the movable shafts and positioned between the fixed plate and the positioning plates.

Further, the two sides of the inner top of the C-shaped punching table are respectively provided with a containing groove, the bottom of the guide rod is fixedly connected with the inner bottom of the containing groove, and the bottom area of the compression spring is positioned in the containing groove.

Further, the two sides of the C-shaped punching platform are provided with impurity removing slotted holes, and the impurity removing slotted holes are communicated with the accommodating grooves.

Furthermore, the punching mechanism further comprises a mounting shaft and a punching head which are fixedly mounted at the center of the bottom of the connecting carrier, the top of the punching head is provided with a threaded shaft, and the threaded shaft is connected with the bottom of the mounting shaft in an internal and external thread mode.

Further, two fan-shaped conducting bars are arranged on the inner side of the movable barrel, and two fan-shaped notches matched with the fan-shaped conducting bars are formed in one side, close to the movable barrel, of the positioning plate.

Further, limiting discs are arranged at the bottoms of the two fan-shaped guide bars, the radius of each limiting disc is larger than that of the fan-shaped guide bar, and a limiting cap positioned at the top of the fixing plate is arranged at the top of the movable shaft.

Further, the bottom of the fixed plate is embedded and provided with a buffer rubber cushion.

Compared with the prior art, the utility model has the beneficial effects that:

This device can make mechanism and positioning mechanism link that punches a hole through linking with taking the mechanism to when punching a hole the mechanism, positioning mechanism can be synchronous to fix a position the cardboard box cardboard, saves the step of fixing the cardboard box cardboard in advance, simultaneously after the punching press is accomplished, positioning mechanism can reset by the compression spring who links with taking the mechanism, thereby after the completion of punching a hole, positioning mechanism loosens the cardboard box cardboard in step, and then saves the step of removing the setting element from the cardboard box cardboard, thereby can effectively increase the efficiency of punching a hole of cardboard box cardboard, promote the practicality.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall (de-C type punching station) structure of the present utility model;

FIG. 3 is a schematic view showing the separation of the carrier and the punch head according to the present utility model;

fig. 4 is a schematic diagram illustrating the structure of the positioning mechanism according to the present utility model.

In the figure: 10. c-shaped punching table; 11. a receiving groove; 12. removing impurities from the slotted hole; 20. a punching mechanism; 21. a hydraulic cylinder; 22. a mounting shaft; 23. a punching head; 24. a threaded shaft; 30. a coupling mechanism; 31. a movable cylinder; 32. a fixing plate; 33. a positioning plate; 34. a movable shaft; 35. a buffer spring; 36. a restraining cap; 37. buffering rubber cushion; 38. sector guide bars; 39. a restriction plate; 40. a positioning mechanism; 41. a carrying rack; 42. a slide cylinder; 43. a guide rod; 44. compressing the spring.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

1-4, A punching device for packaging a paper box comprises a C-shaped punching table 10, wherein a punching mechanism 20 is arranged on the C-shaped punching table 10, and the punching mechanism 20 comprises a hydraulic cylinder 21 arranged at the center of the top of the C-shaped punching table 10;

A carrying mechanism 30 and a positioning mechanism 40 are arranged between the C-shaped punching platforms 10, wherein the carrying mechanism 30 comprises two guide rods 43 arranged on the left side and the right side inside the C-shaped punching platforms 10, two compression springs 44 sleeved at the bottoms of the two guide rods 43, a sliding cylinder 42 connected to the tops of the two guide rods 43 in a sliding way, and a carrying frame 41 arranged between the tops of the two sliding cylinders 42 and connected with the bottom of an output rod of the hydraulic cylinder 21;

The positioning mechanism 40 comprises two movable cylinders 31 which are respectively and slidably connected with the two guide rods 43 and are positioned between the compression springs 44 and the sliding cylinders 42, a fixed plate 32 arranged at the top of the inner side of the movable cylinders 31, two movable shafts 34 penetrating through the fixed plate 32, positioning plates 33 arranged at the bottoms of the two movable shafts 34, and buffer springs 35 sleeved on the movable shafts 34 and positioned between the fixed plate 32 and the positioning plates 33.

Specifically, referring to fig. 1, both sides of the inner top of the C-shaped punching table 10 are provided with a receiving groove 11, the bottom of the guide rod 43 is fixedly connected with the inner bottom of the receiving groove 11, and the bottom area of the compression spring 44 is located inside the receiving groove 11;

In this embodiment, the accommodating groove 11 can better accommodate the compression spring 44 that contracts downwards, so that the positioning mechanism 40 can be displaced to the inner bottom of the C-shaped punching platform 10, and thus the thinner cardboard box can be better positioned.

Further, two sides of the C-shaped punching table 10 are provided with impurity removing slots 12, and the impurity removing slots 12 are communicated with the accommodating slots 11;

In this embodiment, it should be noted that, since paper scraps easily fall into the accommodating groove 11 during punching the carton, too many sundries accumulate in the accommodating groove 11, which can affect the shrinkage of the compression spring 44, further affect the positioning effect, and the sundries in the accommodating groove 11 can be cleaned conveniently through the impurity removing slot 12, so as to ensure the normal operation of the compression spring 44.

Specifically, referring to fig. 3, the punching mechanism 20 further includes a mounting shaft 22 and a punching head 23 fixedly mounted at the bottom center of the carrier 41, a threaded shaft 24 is mounted at the top of the punching head 23, and the threaded shaft 24 is connected with the bottom of the mounting shaft 22 by internal and external threads;

In this embodiment, it should be noted that, the shape of the slot hole required by the carton board will be changed according to the processing requirement, and the installation shaft 22 and the threaded shaft 24 can be conveniently detached by rotating the punching head 23, so that the punching head 23 can be conveniently replaced, and the punching requirement of the carton board can be better adapted.

Specifically, referring to fig. 2 and fig. 4, two sector-shaped guide bars 38 are disposed on the inner side of the movable barrel 31, and two sector-shaped notches adapted to the sector-shaped guide bars 38 are disposed on the side of the positioning plate 33, which is close to the movable barrel 31;

In this embodiment, it should be noted that, the horizontal cross-sectional area of the sector bar 38 is larger than the circular radius with the same radius, and the restriction of the sector bar 38 to the positioning plate 33 can make the positioning plate 33 slide up and down more stably inside the movable barrel 31, so as to fix the carton board more horizontally.

Further, the bottoms of the two sector guide bars 38 are provided with limiting discs 39, the radius of the limiting discs 39 is larger than that of the sector guide bars 38, and the top of the movable shaft 34 is provided with a limiting cap 36 positioned at the top of the fixed plate 32;

In this embodiment, it should be noted that the limiting plate 39 may limit the positioning plate 33 from moving down excessively, and the limiting cap 36 may further limit the movement of the positioning plate 33, so that the up-and-down movement of the positioning plate 33 is more stable.

Specifically, referring to fig. 4, a buffer rubber pad 37 is embedded at the bottom of the fixing plate 32;

in this embodiment, it should be noted that, the buffer rubber pad 37 has a certain elasticity, and the buffer spring 35 is matched to prevent excessive extrusion of the cardboard box, and meanwhile, the buffer rubber pad 37 has a larger friction resistance, so that the cardboard box can be better positioned.

The specific operation mode of the utility model is as follows:

When punching the cardboard box, firstly, the cardboard box is placed on the table top of the C-shaped punching table 10, the punching position is aligned with the punching head 23, then the punching mechanism 20 can be started to operate, the hydraulic cylinder 21 is operated, the carrying frame 41 and the sliding cylinder 42 are driven to descend, the positioning mechanism 40 is further pressed down, the compression spring 44 is retracted, the positioning mechanism 40 is lowered, when the positioning mechanism 40 descends to the bottom, the positioning plate 33 can position the cardboard box, the cardboard box is prevented from moving, meanwhile, the output shaft of the hydraulic cylinder 21 is continuously lowered to punch the cardboard box, the punching head 23 is pressed, the positioning plate 33 can compress the buffer spring 35 to retract the buffer spring 35, the positioning plate 33 keeps positioning the cardboard box, the positioning plate 33 can be firmer for positioning the cardboard box due to the acting force of the buffer spring 35, meanwhile, fixed extrusion can not be caused, and when punching is completed, the compression spring 44 is rebounded, and the device is reset.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The punching device for the carton packaging comprises a C-shaped punching platform (10), and is characterized in that a punching mechanism (20) is arranged on the C-shaped punching platform (10), and the punching mechanism (20) comprises a hydraulic cylinder (21) arranged at the center of the top of the C-shaped punching platform (10);

a carrying mechanism (30) and a positioning mechanism (40) are arranged between the C-shaped punching platforms (10), the carrying mechanism (30) comprises two guide rods (43) arranged on the left side and the right side inside the C-shaped punching platforms (10), two compression springs (44) sleeved at the bottoms of the two guide rods (43), sliding cylinders (42) connected to the tops of the two guide rods (43) in a sliding manner, and a carrying frame (41) arranged between the tops of the two sliding cylinders (42) and connected with the bottoms of output rods of the hydraulic cylinders (21);

The positioning mechanism (40) comprises two movable cylinders (31) which are respectively connected with the two guide rods (43) in a sliding mode and are positioned between the compression springs (44) and the sliding cylinders (42), a fixed plate (32) arranged at the inner top of the movable cylinders (31), two movable shafts (34) penetrating through the fixed plate (32), positioning plates (33) arranged at the bottoms of the two movable shafts (34), and buffer springs (35) sleeved on the movable shafts (34) and positioned between the fixed plate (32) and the positioning plates (33).

2. The punching device for packaging the cartons according to claim 1, wherein the two sides of the inner top of the C-shaped punching table (10) are provided with accommodating grooves (11), the bottom of the guide rod (43) is fixedly connected with the inner bottom of the accommodating grooves (11), and the bottom area of the compression spring (44) is positioned inside the accommodating grooves (11).

3. The punching device for packaging the cartons according to claim 2, wherein impurity removing slots (12) are formed in two sides of the C-shaped punching table (10), and the impurity removing slots (12) are communicated with the accommodating grooves (11).

4. The punching device for packaging the cartons according to claim 1, wherein the punching mechanism (20) further comprises a mounting shaft (22) and a punching head (23) which are fixedly mounted at the center of the bottom of the carrying frame (41), a threaded shaft (24) is mounted at the top of the punching head (23), and the threaded shaft (24) is connected with the bottom of the mounting shaft (22) in an internal and external thread mode.

5. Punching device for packaging cartons according to claim 1, characterized in that the inner side of the movable cylinder (31) is provided with two sector-shaped guide bars (38), and the side of the positioning plate (33) close to the movable cylinder (31) is provided with two sector-shaped notches matched with the sector-shaped guide bars (38).

6. A punching device for packaging cartons as claimed in claim 5, wherein the bottoms of both the sector bars (38) are provided with a limiting disc (39), the radius of the limiting disc (39) is larger than that of the sector bar (38), and the top of the movable shaft (34) is provided with a limiting cap (36) positioned at the top of the fixed plate (32).

7. Punching device for packaging cartons according to claim 1, characterized in that the bottom of the fixing plate (32) is embedded with a buffer rubber pad (37).