Carton perforating device

By designing a carton opening device that includes a frame, an opening unit, and a positioning unit, the problem of unstable carton positioning in the existing technology has been solved. Stable positioning and efficient opening of cartons of different specifications have been achieved, especially multi-point positioning of longer cartons, which has improved production efficiency.

CN223890545UActive Publication Date: 2026-02-10BAOJI DITAI PRINTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520463156.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-10
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing carton punching devices are difficult to effectively limit the movement of different carton models, especially longer cartons which are prone to shifting when punching. Furthermore, the limiting structure is not suitable for different carton specifications, resulting in low production efficiency.

Method used

A cardboard box opening device was designed, comprising a frame, an opening unit, and a positioning unit. By combining the support platform and the positioning unit, stable positioning of cardboard boxes of different specifications can be achieved, especially multi-point positioning of long cardboard boxes. The position and distance of the positioning unit are adjusted by the damping value of the guide rail and the sliding block, and the stability of the cardboard box during opening is ensured by the clamping of the telescopic push rod and the positioning plate.

Benefits of technology

It achieves stable positioning of cartons of different sizes, improves the efficiency of opening holes, especially for long cartons with multi-point positioning, ensures accurate hole positions, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223890545U_ABST
    Figure CN223890545U_ABST
Patent Text Reader

Abstract

The utility model discloses a carton perforating device, which belongs to the related technical field of carton processing equipment and comprises a frame, a perforating unit and a positioning unit. The rack has corresponding supporting force, the top face of the rack has preset operation length and width, and a plurality of supporting tables are arranged in the length direction in a sliding mode. The trepanning unit is arranged on the supporting table; the positioning unit is arranged on the supporting table in the width direction of the rack in a sliding mode, the operation position is adjusted when the positioning unit slides, cartons of different specifications can be positioned, long cartons can be linearly positioned at different interval lengths, and stability is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to paper box processing equipment related technical field, especially, it relates to a paper box trepanning device. BACKGROUND

[0002] Paper box is indispensable in modern logistics, when paper box is processed, needs using trepanning device to carry out trepanning processing to paper box. Trepanning device when trepanning, due to the dead weight of paper box is lighter, if paper box can not be positioned and fixed will lead to paper box on the equipment and produce deviation, the existing limiting structure can not match different models of paper box, needs frequently replacing limiting equipment in the production process, and limiting structure is not good to length longer paper box limiting effect, and easy to produce deviation when trepanning. UTILITY MODEL CONTENTS

[0003] In view of above situation, to overcome the defects of prior art, the utility model provides a paper box trepanning device, can position different specifications paper box, and can position the different interval length on the straight line to length longer paper box, guarantee stability.

[0004] The utility model adopts the technical scheme as follows: a paper box trepanning device, including frame, trepanning unit and positioning unit, frame has corresponding support force, top surface has predetermined operation length and width, and multiple support tables are slidably arranged along the length direction, trepanning unit is arranged on the support table, positioning unit is slidably arranged on the support table along the width direction of frame, and the operation position is adjusted when sliding.

[0005] Further, a group of guide rails are arranged on the support table, the operation direction of the guide rail is perpendicular to the moving direction of the support table, the positioning unit slides along the guide rail through a sliding block, and the sliding block and the guide rail on the support table have a predetermined damping value, the positioning unit includes a U-shaped supporting plate arranged on the sliding block, a strip-shaped groove is formed in the bottom wall of the U-shaped supporting plate, the two side walls of the U-shaped supporting plate have a predetermined operation height, and the bottom wall has a predetermined operation length, a telescopic push rod is arranged on the side wall of the U-shaped supporting plate away from the trepanning unit, a positioning plate is arranged on the telescopic end of the telescopic push rod and opposite to the other side wall of the U-shaped supporting plate, and the positioning plate has a predetermined operation size.

[0006] Further, the trepanning unit includes a driving part and an operation end connected with the driving part, the operation end is a tubular part, and the operation end of the tubular part is provided with an annular blade, and the annular blade has a predetermined operation outer diameter.

[0007] Further, the top surface of the rack is provided with a set of guide rails along the length direction, the rack is provided with a sliding long rod along the extension direction of the guide rails, the support table slides along the guide rails through a sliding seat, and the bottom of the support table is movably penetrated by the sliding long rod, and the sliding seat has a predetermined damping value with the sliding long rod and the guide rails of the top surface of the rack.

[0008] Further, the support table is provided with a limiting long rod along the operation direction of the guide rails.

[0009] Further, the connecting end of the driving part is provided with a socket, and one end of the tubular part is in plug-in connection with the socket.

[0010] Further, the bottom of the rack is provided with a moving wheel.

[0011] After the above structure is adopted, the paper box opening device has the following beneficial effects: the paper box opening device can move the positioning unit on the guide rails of the rack through the support table, adjust the positioning operation position and operation distance between the multiple positioning units, use the multiple positioning units to position the paper box with a relatively long length, stop the opening position at the operation position of the opening unit when the paper box is placed, simultaneously open multiple positions of the paper box as needed, improve the paper box opening efficiency, and in addition, the positioning unit is arranged to position the paper boxes with different widths, and the positioning distance of the multiple different positioning units is adjusted to realize the positioning of the paper boxes with different specifications. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0013] Fig. 1 The paper box opening device is a whole structure schematic view of the present application.

[0014] Fig. 2 The support table structure schematic view of the paper box opening device is provided.

[0015] Fig. 3 The positioning unit structure schematic view of the paper box opening device is provided.

[0016] In the drawings: 1, rack, 2, opening unit, 3, positioning unit, 4, sliding block, 5, U-shaped supporting plate, 6, strip-shaped groove, 7, telescopic push rod, 8, positioning plate, 9, driving part, 10, tubular part, 11, sliding long rod, 12, limiting long rod, 13, moving wheel, 14, support table, 15, sliding seat. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0018] It should be noted that, in this paper, relationship terms such as first and second 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0019] As shown in Figs. 1-3 A carton hole opening device includes a rack 1, a hole opening unit 2 and a positioning unit 3; the rack 1 has corresponding support force, the top surface has a predetermined working length and width, and a plurality of support tables 14 are slidingly arranged along the length direction, the bottom of the rack 1 is provided with moving wheels 13 to facilitate the movement of the whole device; the hole opening unit 2 is arranged on the support table 14; the positioning unit 3 is slidingly arranged on the support table 14 along the width direction of the rack 1, and the working position is adjusted during sliding. A set of guide rails are arranged on the top surface of the rack 1 along the length direction, a sliding long rod 11 is arranged on the rack 1 along the extension direction of the guide rail, the support table 14 slides along the guide rail through a sliding seat 15, the bottom of the support table 14 is movably penetrated by the sliding long rod 11, the sliding seat 15 and the contact surface of the sliding long rod 11 and the guide rail on the top surface of the rack 1 have a predetermined damping value, the support table 14 is pushed to move, the distance between the plurality of support tables 14 is adjusted according to the specification of the carton and the demand, and the carton is positioned at multiple points along the length direction of the carton.

[0020] It should be noted that the hole opening unit 2 is arranged on the support table 14, so the positioning position of the positioning unit 3 also needs to be adjusted according to the position of the carton to be opened, and when positioning, the opening position of the carton needs to be placed on the support working surface of the positioning unit 3 and located in the working position area of the hole opening unit 2.

[0021] In some preferred embodiments, the support table 14 is provided with a set of guide rails in the direction perpendicular to the moving direction of the support table 14, the positioning unit 3 slides along the guide rails through the sliding block 4, and the sliding block 4 and the guide rails on the support table 14 have a predetermined damping value; the positioning unit 3 slides along the guide rails on the support table 14 to change the distance from the opening unit 2, thereby adjusting the opening position of the positioned carton.

[0022] Specifically, the positioning unit 3 includes a U-shaped supporting plate 5 arranged on the sliding block 4, a telescopic push rod 7, and a positioning plate 8 arranged at the telescopic end of the telescopic push rod 7. The bottom wall of the U-shaped supporting plate 5 is provided with a strip-shaped slot 6 opposite to the working end of the opening unit 2, the two side walls of the U-shaped supporting plate 5 have a predetermined working height, and multiple cartons can be stacked according to the demand, and the bottom wall has a predetermined working length, which can be used to place cartons of different widths. The telescopic push rod 7 is arranged on the side wall of the U-shaped supporting plate 5 away from the opening unit 2, and the telescopic end of the telescopic push rod 7 is located between the two side walls of the U-shaped supporting plate 5. The positioning plate 8 is arranged at the telescopic end of the telescopic push rod 7 and opposite to the corresponding side wall of the U-shaped supporting plate 5, and the positioning plate 8 has a predetermined working size.

[0023] The inner bottom wall of the U-shaped supporting plate 5 forms a supporting working surface. According to the length of the carton, the carton (a flat carton that has been disassembled) is placed on multiple U-shaped supporting plates 5 with different distances, the placement position of the carton is adjusted along the length direction of the rack 1, then the positioning plate 8 is driven by the telescopic push rod 7 to move, and the carton is clamped to realize multi-point positioning of the carton in a straight line.

[0024] In order to make the sliding block 4 slide more stably, a limiting long rod 12 is arranged on the support table 14 in the direction of the guide rail, and the limiting long rod 12 movably penetrates the sliding block 4.

[0025] In some preferred embodiments, the opening unit 2 includes a driving part 9 and a working end connected with the driving part 9. The working end is a tubular piece 10, and the working end of the tubular piece 10 is provided with an annular blade having a predetermined working outer diameter. The connecting end of the driving part 9 is provided with a socket, one end of the tubular piece 10 is inserted into the socket in a plug-in manner, and different specifications of the tubular piece 10 are convenient to replace to open different aperture holes in the carton. The driving part 9 is arranged to drive the tubular piece 10 to ascend and descend. When the tubular piece 10 is pressed down, the annular blade cuts the carton to open a hole.

[0026] Specific use as follows: with two support table 14 configured on rack 1 as an example, the paper box is placed on the U-shaped bracket, the paper box can be stacked according to the actual inclination to prevent or single placement, adjust the distance between the two support table 14, pull the paper box along the length direction of the rack 1 to move, make the position needing to be opened located on the U-shaped bracket 5, slide the sliding block 4 along the guide rail direction of the support table 14, adjust the distance between the U-shaped bracket 5 and the operation end of the opening unit 2; start the telescopic push rod 7, the positioning plate 8 moves and adheres to the side of the paper box, realize the positioning and clamping of the paper box; start the driving part 9, the tubular part 10 is pressed to open two positioning positions of the paper box at the same time.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents. In general, if a person skilled in the art is inspired by it, without departing from the purpose of the present application, similar structure and embodiments can be designed without creative design, which should belong to the protection scope of the present application. The components of the present application can be driven by corresponding external motors, which is the prior art and will not be described here.

Claims

1. A cardboard box opening device, characterized in that: include: The frame has corresponding support force, the top surface has a predetermined working length and width, and multiple support platforms are slidably configured along the length direction; The perforated unit is mounted on the support platform; The positioning unit is slidably mounted on the support platform along the width of the frame, adjusting its working position as it slides; wherein... A set of guide rails is arranged on the support platform. The working direction of the guide rails is perpendicular to the moving direction of the support platform. The positioning unit slides along the guide rails via a sliding block, and the sliding block and the guide rails on the support platform have a predetermined damping value. The positioning unit includes a U-shaped support plate mounted on the sliding block. The bottom wall of the U-shaped support plate has a strip groove. The two side walls of the U-shaped support plate have a predetermined working height, and the bottom wall has a predetermined working length. A telescopic push rod is disposed on the side wall of the U-shaped support plate away from the opening unit; a positioning plate is disposed on the telescopic end of the telescopic push rod, opposite to the other side wall of the U-shaped support plate, and the positioning plate has a predetermined working size.

2. The cardboard box opening device according to claim 1, characterized in that: The opening unit includes a driving part and a working end connected to the driving part. The working end is a tubular component, and the working end of the tubular component is provided with an annular blade with a predetermined working outer diameter.

3. The cardboard box opening device according to claim 1, characterized in that: The top surface of the frame is provided with a set of guide rails along its length. A sliding rod is arranged on the frame along the extension direction of the guide rails. The support platform slides along the guide rails via a sliding seat, and the bottom of the support platform is movably penetrated by the sliding rod. The sliding seat has a predetermined damping value with the sliding rod and the guide rails on the top surface of the frame.

4. The cardboard box opening device according to claim 1, characterized in that: A limiting rod is arranged on the support platform along the working direction of the guide rail, and the limiting rod moves through the sliding block.

5. A cardboard box opening device according to claim 2, characterized in that: The drive unit is equipped with a socket at its connection end, and one end of the tubular component is connected to the socket.

6. A cardboard box opening device according to claim 1, characterized in that: The bottom of the frame is equipped with casters.