Paper product processing punching device

Abstract

The utility model discloses a paper product processing punching device which comprises a main frame, a punching mechanism is installed on the inner side of the main frame through a lifting mechanism, a bracket is arranged at the bottom of the inner side of the main frame, and a positioning seat is installed on the upper side of the bracket in a clamped mode. The lifting mechanism comprises a lifting nut fixedly installed on the outer side of the punching mechanism and a lifting screw rotationally installed on the inner wall of the main frame through a bearing, a lifting motor is fixedly installed at the upper end of the main frame, and an output shaft of the lifting motor is fixedly connected with one end of the lifting screw. A guide sliding groove is formed in the inner wall of the main frame. Through the designed punching mechanism and the designed positioning seat, the punching mechanism is driven by the lifting mechanism to descend and press on a paper product during use, so that the paper product is more stable when being punched through the punching mechanism, and the paper products in different shapes are clamped and positioned through the positioning seat on the bracket; and therefore, the punching mechanism is more stable when descending to press the paper product.

Description

Technical Field

[0001] The utility model belongs to the technical field of paper products, and in particular relates to a paper product processing punching device. Background Art

[0002] Paper product manufacturing refers to the production activities of using paper and paperboard as raw materials and further processing them into paper products. Paper product packaging has a wide range of uses, and the use of various types of paper packaging is widespread in all aspects of human life and production; the paper product packaging industry has many products, mainly including three categories: corrugated paper, honeycomb paper and embossed paper. The paper packaging derived from these three categories includes cartons, paper boxes, paper bags, paper cans, pulp molding, etc. Among them, cartons, paper boxes and paper cups are the products with larger sales in the industry product market;

[0003] When processing paper products, they need to be punched. When punching, the shapes of paper products are different, and unstable fixation will cause punching deviation, which will reduce the punching quality. Therefore, it is necessary to design a paper product processing punching device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a paper product processing punching device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper product processing punching device, comprising a main frame, a punching mechanism is installed on the inner side of the main frame through a lifting mechanism, a bracket is provided on the inner bottom of the main frame, and a positioning seat is mounted on the upper side of the bracket;

[0006] The lifting mechanism includes a lifting nut fixedly mounted on the outside of the punching mechanism and a lifting screw rotatably mounted on the inner wall of the main frame through a bearing. A lifting motor is fixedly mounted on the upper end of the main frame, and the output shaft of the lifting motor is fixedly connected to one end of the lifting screw.

[0007] Preferably, a guide slot is provided on the inner wall of the main frame, and guide slide blocks are provided on both sides of the punching mechanism, and the guide slide blocks are slidably installed on the inner side of the guide slot.

[0008] Preferably, the punching mechanism includes a lower pressure seat and a punching hydraulic cylinder fixedly installed on the upper side of the lower pressure seat, a punching column is slidably installed on the inner side of the lower pressure seat, a piston rod of the punching hydraulic cylinder passes through the lower pressure seat and is fixedly installed on the upper end of the punching column, and a punching blade is provided at one end of the punching column.

[0009] Preferably, a push spring is installed inside the punching column, a push slide is fixedly installed on one end of the push spring, and the push slide is slidably installed inside the punching column.

[0010] Preferably, the guide slide block is fixedly mounted at the four corners on both sides of the lower press seat, and the lifting nut is fixedly mounted at the middle of both sides of the lower press seat.

[0011] Preferably, the punching hydraulic cylinder is evenly installed on the upper surface of the lower pressing seat, and the punching column is slidably installed inside the lower pressing seat corresponding to the position of the punching hydraulic cylinder.

[0012] Preferably, a protrusion is provided on the lower side of the positioning seat, a groove is provided on the surface of the bracket, and the positioning seat is mounted on the bracket by snapping the protrusion and the groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the designed punching mechanism and positioning seat, the lifting mechanism drives the punching mechanism to descend and press on the paper product during use, so that the paper product is more stable when being punched by the punching mechanism, and the positioning seat on the bracket can be used to engage and position paper products of different shapes, so that the punching mechanism is more stable when it is descended and pressed on the paper product.

[0015] 2. Through the designed punching column, the punching knife edge facilitates the stable punching of the punching column during use, the paper scraps punched under the punching are collected through the inner side of the punching column, and the pushing spring and pushing slide plate in the punching column facilitate the pushing out of the paper scraps for cleaning when the punching is raised. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the punching mechanism structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the punching column structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the lifting mechanism structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the lifting guide structure of the lower pressing seat of the utility model;

[0021] In the figure: 1. Main frame; 2. Punching mechanism; 3. Support seat; 4. Positioning seat; 5. Lifting mechanism; 6. Pressing seat; 7. Punching hydraulic cylinder; 8. Punching column; 9. Punching blade; 10. Pushing slide plate; 11. Pushing spring; 12. Lifting motor; 13. Lifting screw; 14. Lifting nut; 15. Guide slider; 16. Guide slide groove. 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] Example 1: Please refer to Figures 1 to 5 The utility model provides a technical solution: a paper product processing punching device, comprising a main frame 1, a punching mechanism 2 is installed on the inner side of the main frame 1 through a lifting mechanism 5, a bracket 3 is arranged at the inner bottom of the main frame 1, and a positioning seat 4 is installed on the upper side of the bracket 3; the lifting mechanism 5 comprises a lifting nut 14 fixedly installed on the outer side of the punching mechanism 2 and a lifting screw 13 rotatably installed on the inner wall of the main frame 1 through a bearing, a lifting motor 12 is fixedly installed on the upper end of the main frame 1, and the output shaft of the lifting motor 12 is fixedly connected to one end of the lifting screw 13, the lifting motor 12 drives the lifting screw 13 to rotate, and the lifting screw 13 drives the lifting nut 14 and the lower pressing seat 6 to descend, so that the lower pressing seat 6 is pressed down on the paper product, which is more stable when punching the paper product; a guide slide groove 16 is opened on the inner wall of the main frame 1, and guide grooves 16 are arranged on both sides of the punching mechanism 2 The slider 15 and the guide slider 15 are slidably installed on the inner side of the guide slide groove 16, so that the lifting and lowering of the punching mechanism 2 is more stable when looking up; the punching mechanism 2 includes a lower pressing seat 6 and a punching hydraulic cylinder 7 fixedly installed on the upper side of the lower pressing seat 6, and a punching column 8 is slidably installed on the inner side of the lower pressing seat 6. The piston rod of the punching hydraulic cylinder 7 passes through the lower pressing seat 6 and is fixedly installed with the upper end of the punching column 8. A punching blade 9 is arranged at one end of the punching column 8. When in use, the punching hydraulic cylinder 7 at the corresponding position drives the corresponding punching column 8 to descend according to the punching position to punch holes in the paper product; a protrusion is arranged on the lower side of the positioning seat 4, and a groove is arranged on the surface of the bracket 3. The positioning seat 4 is installed on the bracket 3 by engaging the protrusion and the groove. When in use, the positioning seat 4 is installed more stably by engaging the protrusion and the groove, and it is convenient to quickly replace the positioning seat 4 according to the shape of the paper product.

[0024] From the above description, it can be seen that the utility model has the following beneficial effects: when in use, the lifting mechanism 5 drives the punching mechanism 2 to descend and press on the paper product, so that the paper product is more stable when being punched by the punching mechanism 2, and the positioning seat 4 on the bracket 3 is used to engage and position paper products of different shapes, so that the punching mechanism 2 is more stable when it is descended and pressed on the paper product.

[0025] Example 2: Please refer to Figures 1 to 5As shown, on the basis of embodiment 1, the utility model provides a technical solution: a pushing spring 11 is installed inside the punching column 8, and a pushing slide plate 10 is fixedly installed at one end of the pushing spring 11, and the pushing slide plate 10 is slidably installed inside the punching column 8, and the punched paper scraps are collected in the punching column 8, and the pushing slide plate 10 is pushed to compress the pushing spring 11. When the punching hydraulic cylinder 7 drives the punching column 8 to be retracted, the elastic force of the pushing spring 11 pushes the pushing slide plate 10 and the paper scraps to be discharged; the guide slider 15 is fixedly installed at the four corners on both sides of the lower pressure seat 6, and the lifting nut 14 is fixedly installed in the middle of both sides of the lower pressure seat 6, which is convenient for guiding the lower pressure seat 6 when in use, so that the lifting and lowering of the lower pressure seat 6 is more stable; the punching hydraulic cylinder 7 is evenly installed on the upper surface of the lower pressure seat 6, and the punching column 8 is slidably installed inside the lower pressure seat 6 corresponding to the position of the punching hydraulic cylinder 7, which is convenient for punching multiple positions of paper products when in use, so as to adapt to punching of paper products of various shapes.

[0026] By adopting the above technical solution, the punching blade 9 facilitates the stable punching of the punching column 8 during use, the paper scraps punched down by the inner side of the punching column 8 are collected, and the pushing spring 11 and the pushing slide plate 10 in the punching column 8 facilitate the pushing out of the paper scraps for cleaning when the punching is raised.

[0027] The working principle and use process of the utility model are as follows: when in use, a positioning seat 4 of a corresponding shape is selected according to the shape of the paper product and installed on the supporting seat 3, and then the paper product is stacked and clamped and placed on the positioning seat 4, and then the lifting motor 12 drives the lifting screw 13 to rotate, and the lifting screw 13 drives the lifting nut 14 and the lower pressing seat 6 to descend, so that the lower pressing seat 6 is pressed down on the paper product, and then according to the punching position, the corresponding punching column 8 is driven to descend by the punching hydraulic cylinder 7 at the corresponding position to punch the paper product, and the punched paper scraps are collected in the punching column 8, and the pushing slide plate 10 is pushed to compress the pushing spring 11, and when the punching hydraulic cylinder 7 drives the punching column 8 to retract, the elastic force of the pushing spring 11 pushes the pushing slide plate 10 and the paper scraps to be discharged, so that the paper scraps are convenient to clean up during use.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A paper product processing punching device, comprising a main frame (1), characterized in that: A punching mechanism (2) is installed on the inner side of the main frame (1) via a lifting mechanism (5); a support seat (3) is provided on the inner bottom of the main frame (1); a positioning seat (4) is mounted on the upper side of the support seat (3); The lifting mechanism (5) comprises a lifting nut (14) fixedly mounted on the outside of the punching mechanism (2) and a lifting screw (13) rotatably mounted on the inner wall of the main frame (1) via a bearing, a lifting motor (12) fixedly mounted on the upper end of the main frame (1), and an output shaft of the lifting motor (12) fixedly connected to one end of the lifting screw (13).

2. A paper product processing punching device according to claim 1, characterized in that: The inner wall of the main frame (1) is provided with a guide slot (16), and guide slide blocks (15) are provided on both sides of the punching mechanism (2), and the guide slide blocks (15) are slidably mounted inside the guide slot (16).

3. A paper product processing punching device according to claim 2, characterized in that: The punching mechanism (2) comprises a lower pressing seat (6) and a punching hydraulic cylinder (7) fixedly mounted on the upper side of the lower pressing seat (6); a punching column (8) is slidably mounted on the inner side of the lower pressing seat (6); a piston rod of the punching hydraulic cylinder (7) passes through the lower pressing seat (6) and is fixedly mounted on the upper end of the punching column (8); a punching blade (9) is provided at one end of the punching column (8).

4. A paper product processing punching device according to claim 3, characterized in that: A material pushing spring (11) is installed inside the punching column (8), a material pushing slide plate (10) is fixedly installed on one end of the material pushing spring (11), and the material pushing slide plate (10) is slidably installed inside the punching column (8).

5. A paper product processing punching device according to claim 3, characterized in that: The guide slide block (15) is fixedly mounted at the four corners on both sides of the lower pressing seat (6), and the lifting nut (14) is fixedly mounted at the middle of both sides of the lower pressing seat (6).

6. A paper product processing punching device according to claim 3, characterized in that: The punching hydraulic cylinder (7) is evenly mounted on the upper surface of the lower pressing seat (6), and the punching column (8) is slidably mounted inside the lower pressing seat (6) corresponding to the position of the punching hydraulic cylinder (7).

7. A paper product processing punching device according to claim 1, characterized in that: A protrusion is provided on the lower side of the positioning seat (4), a groove is provided on the surface of the bracket (3), and the positioning seat (4) is mounted on the bracket (3) by snapping the protrusion and the groove.

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