Punching device for carton production

By using a hydraulic cylinder and rubber sheet to clamp the cardboard, combined with a collection trough to collect debris, the design solves the problems of cardboard punching failure and debris collection difficulty, achieving successful cardboard punching and efficient debris collection.

CN223507778UActive Publication Date: 2025-11-04SUZHOU DEQUAN PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202423109730.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-04
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing punching devices often fail to punch through cardboard, and the punching debris is difficult to collect.

Method used

A cardboard box production punching device was designed. It uses a hydraulic cylinder to drive a lower pressure plate and a rubber sheet to clamp the cardboard, and a collection trough to collect debris. The cardboard is then guided by a rotating roller, and the punching machine is driven by the hydraulic cylinder to punch holes.

Benefits of technology

It effectively prevents the cardboard from moving during the punching process, ensuring successful punching and achieving efficient collection of debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a carton production punching device which comprises a main body mechanism and a punching mechanism arranged at the top of the main body mechanism, and the main body mechanism comprises a side plate, a fixing seat arranged on one side of the side plate, a first hydraulic cylinder arranged at the top of the fixing seat and a lower pressing piece arranged at the top of the first hydraulic cylinder. The rubber sheet is arranged at the bottom of the lower pressing sheet, the placing plate is arranged on one side of the side plate, the silica gel sheet is arranged on the top of the placing plate, the collecting box is arranged at the bottom of the side plate, and the collecting groove is formed in the collecting box. When the paperboard punching device is used, after a paperboard is conveyed to the top of the containing plate, the first hydraulic cylinder drives the lower pressing piece to move downwards, so that a rubber piece at the bottom of the lower pressing piece and a silica gel piece at the top of the containing plate clamp and fix the paperboard, the paperboard is prevented from moving, and meanwhile scraps generated during punching enter a collecting groove in the collecting box to be collected.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box production technology, and in particular to a cardboard box punching device. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various specifications and models. Cardboard boxes commonly use three-layer or five-layer boxes, while seven-layer boxes are less common. Each layer consists of linerboard, corrugated paper, core paper, and face paper. Linerboard and face paper can be made of kraft paper or kraft paper, while corrugated paper is used for the core paper. The colors and textures of various types of paper are different, and perforation is required during cardboard box production.

[0003] When using existing punching devices, cardboard is prone to damage, leading to punching failures, and the punching debris is difficult to collect.

[0004] To address this, a perforation device for cardboard box production is proposed. Utility Model Content

[0005] In view of this, the present invention aims to provide a cardboard box production punching device to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial alternative.

[0006] The technical solution of this utility model embodiment is implemented as follows: A cardboard box production punching device includes a main body mechanism and a punching mechanism disposed on the top of the main body mechanism. The main body mechanism includes: a side plate, a fixed seat disposed on one side of the side plate, a first hydraulic cylinder disposed on the top of the fixed seat, a lower pressure plate disposed on the top of the first hydraulic cylinder, a rubber sheet disposed at the bottom of the lower pressure plate, a placement plate disposed on one side of the side plate, a silicone sheet disposed on the top of the placement plate, a collection box disposed at the bottom of the side plate, and a collection groove disposed inside the collection box.

[0007] In some embodiments, a limit ring is provided on one side of the side plate, and a drop groove is provided inside the limit ring.

[0008] In some embodiments, a rotating roller is provided on one side of the side plate, and a reduction motor is provided on the other side of the side plate.

[0009] In some embodiments, a base plate is provided at the bottom of the side plate, and a support leg is provided at the bottom of the base plate.

[0010] In some embodiments, the punching mechanism includes a support frame disposed on the top of the side plate, a linear slide rail disposed on the bottom of the support frame, and a second hydraulic cylinder disposed on the bottom of the linear slide rail.

[0011] In some embodiments, a punching machine is provided at the bottom of the second hydraulic cylinder, and a punching rod is provided at the bottom of the punching machine.

[0012] The present invention has the following advantages due to the adoption of the above technical solution:

[0013] 1. A cardboard box production punching device, wherein when in use, after the cardboard is conveyed to the top of the placement plate, the first hydraulic cylinder drives the lower pressure plate to move downward so that the rubber sheet at the bottom of the lower pressure plate and the silicone sheet at the top of the placement plate clamp and fix the cardboard to prevent movement, and at the same time, the debris from punching enters the collection groove inside the collection box for collection.

[0014] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is an overall structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional structural diagram of the main structure of this utility model;

[0018] Figure 3 This is a structural diagram of the punching mechanism of this utility model.

[0019] Figure label:

[0020] 100. Main body; 101. Side plate; 102. Fixed base; 103. First hydraulic cylinder; 104. Lower pressure plate; 105. Rubber sheet; 106. Placement plate; 107. Silicone sheet; 108. Limiting ring; 109. Drop trough; 110. Collection box; 111. Collection trough; 112. Rotating roller; 113. Gear motor; 114. Base plate; 200. Drilling mechanism; 201. Support frame; 202. Linear slide rail; 203. Second hydraulic cylinder; 204. Drilling machine; 205. Drilling rod. Detailed Implementation

[0021] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0022] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0023] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] Example 1:

[0025] like Figure 1-3 As shown, a cardboard box production punching device includes a main body 100 and a punching mechanism 200 fixedly installed on the top of the main body 100. The main body 100 includes: a side plate 101, a fixing seat 102 fixedly installed on one side of the side plate 101, a first hydraulic cylinder 103 fixedly installed on the top of the fixing seat 102, a lower pressure plate 104 fixedly installed on the top of the first hydraulic cylinder 103, a rubber sheet 105 bonded to the bottom of the lower pressure plate 104, and a placement plate 100 fixedly installed on one side of the side plate 101. 6. The silicone sheet 107 is attached to the top of the placement plate 106. After the cardboard is conveyed to the top of the placement plate 106, the first hydraulic cylinder 103 drives the lower pressure plate 104 to move downward so that the rubber sheet 105 at the bottom of the lower pressure plate 104 and the silicone sheet 107 at the top of the placement plate 106 clamp and fix the cardboard. The collection box 110 is fixedly installed at the bottom of the side plate 101, and the collection groove 111 is opened inside the collection box 110. The debris from punching enters the collection groove 111 inside the collection box 110 for collection.

[0026] In this embodiment, a limiting ring 108 is fixedly installed on one side of the side plate 101. A falling groove 109 is provided inside the limiting ring 108. Debris enters the collection box 110 through the falling groove 109 inside the limiting ring 108.

[0027] In this embodiment, a rotating roller 112 is rotatably connected to one side of the side plate 101, and a reduction motor 113 is fixedly installed on the other side of the side plate 101. The reduction motor 113 drives the rotating roller 112 to rotate and conduct the paperboard. A bottom plate 114 is fixedly installed at the bottom of the side plate 101, and a support leg 115 is installed on the bottom fixing rod of the bottom plate 114.

[0028] In this embodiment, the punching mechanism 200 includes a support frame 201 fixedly installed on the top of the side plate 101, a linear slide rail 202 fixedly installed on the bottom of the support frame 201, and a second hydraulic cylinder 203 fixedly installed on the bottom of the linear slide rail 202. A punching machine 204 is fixedly installed on the bottom of the second hydraulic cylinder 203, and a punching rod 205 is fixedly installed on the bottom of the punching machine 204. The second hydraulic cylinder 203 drives the punching machine 204 to move downward, so that the punching machine 204 drives the punching rod 205 to punch holes in the cardboard. At the same time, the linear slide rail 202 drives the punching machine 204 to move and punch holes at different positions.

[0029] In this embodiment: When in use, after the cardboard is conveyed to the top of the placement plate 106, the first hydraulic cylinder 103 drives the lower pressure plate 104 to move downward, so that the rubber sheet 105 at the bottom of the lower pressure plate 104 and the silicone sheet 107 at the top of the placement plate 106 clamp and fix the cardboard to prevent it from moving. At the same time, the debris from punching enters the collection groove 111 inside the collection box 110 for collection.

[0030] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A cardboard box production punching device, comprising a main body (100) and a punching mechanism (200) disposed on the top of the main body (100), characterized in that: The main body (100) includes: a side plate (101), a fixed seat (102) disposed on one side of the side plate (101), a first hydraulic cylinder (103) disposed on the top of the fixed seat (102), a lower pressure plate (104) disposed on the top of the first hydraulic cylinder (103), a rubber sheet (105) disposed on the bottom of the lower pressure plate (104), a placement plate (106) disposed on one side of the side plate (101), a silicone sheet (107) disposed on the top of the placement plate (106), a collection box (110) disposed on the bottom of the side plate (101), and a collection groove (111) disposed inside the collection box (110).

2. The cardboard box punching device according to claim 1, characterized in that: A limit ring (108) is provided on one side of the side plate (101), and a drop groove (109) is provided inside the limit ring (108).

3. A cardboard box punching device according to claim 2, characterized in that: A rotating roller (112) is provided on one side of the side plate (101), and a reduction motor (113) is provided on the other side of the side plate (101).

4. A cardboard box punching device according to claim 3, characterized in that: The side plate (101) is provided with a bottom plate (114) at the bottom, and the bottom plate (114) is provided with a support leg (115).

5. A cardboard box punching device according to claim 4, characterized in that: The drilling mechanism (200) includes a support frame (201) disposed on the top of the side plate (101), a linear slide rail (202) disposed on the bottom of the support frame (201), and a second hydraulic cylinder (203) disposed on the bottom of the linear slide rail (202).

6. A cardboard box punching device according to claim 5, characterized in that: The bottom of the second hydraulic cylinder (203) is provided with a punch (204), and the bottom of the punch (204) is provided with a punch rod (205).