Corrugated board double-color printing grooving machine

By designing a two-color printing and slotting machine for corrugated cardboard, a push cylinder and a positioning clamp are used to straighten the cardboard. Combined with a creasing frame and a cutter, the problem of inaccurate slotting position of corrugated cardboard in the existing technology is solved, and the processing quality is improved.

CN223657721UActive Publication Date: 2025-12-12ZHEJIANG HONGSONG NEW MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422999059.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-12
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing printing slotting machines cannot effectively position themselves in corrugated cardboard processing, resulting in inaccurate slotting positions and affecting processing quality.

Method used

A two-color printing and slotting machine for corrugated cardboard was designed, comprising a feeding conveyor unit, a discharging conveyor unit, a cutting base, a printing roller, and a slotting mechanism. The machine uses a cylinder to push a fixed plate and a positioning clamp to straighten the cardboard. Combined with the creasing frame and cutter in the slotting mechanism, the machine ensures the stability and accuracy of the cardboard during the cutting and printing process.

Benefits of technology

This improved the stability and precision of cardboard during cutting and printing, ensuring processing quality and enhancing the accuracy of the slotting position.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223657721U_ABST
    Figure CN223657721U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of paperboard processing, and discloses a corrugated board double-color printing grooving machine which comprises a machine frame, a feeding conveying unit and a discharging conveying unit are connected between the inner sides of the machine frame, a cross beam is arranged between the inner sides of the machine frame in a multi-connection mode, cutting bases are connected to the two sides of the top end of the cross beam, and the cutting bases are connected to the two sides of the top end of the cross beam. The top end of the machine frame is connected with the mounting frame, the top end of the mounting frame is connected with the grooving mechanism, the top end of the machine frame is connected with the extending frame, and two sets of printing rollers are rotationally arranged between the extending frame and the inner side of the machine frame. According to the paperboard grooving machine, a paperboard can be fixed in advance through the indentation frame in the grooving mechanism when the paperboard is cut and grooved, the cutting stability is guaranteed, meanwhile, the paperboard is indented, the air cylinder is pushed to push the normal-position clamping plate to move before grooving, the two sides of the paperboard are arranged in order, the paperboard enters the correct position, and the paperboard grooving efficiency is improved. And the position neatening effect of paperboards is effectively guaranteed, the grooving machining precision is improved, and meanwhile the machining production quality is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard processing technical field, concretely is a corrugated paperboard double -color printing slotting machine. BACKGROUND

[0002] Corrugated paperboard is a multilayer adhesive body, it is formed by at least one wave-shaped core paper interlayer and one paperboard (also called "boxboard paper", "box paperboard"), has higher mechanical strength, can resist the collision and tumble in the carrying process, the actual performance of corrugated paperboard depends on three factors: the characteristics of core paper and paperboard and the structure of paper box itself, currently occupies a very big market in the use of packaging box.

[0003] When corrugated paper is processed into a paper box, it needs to be cut, slotted, indented and printed according to the needs, the current printing slotting machine cannot press the paperboard when cutting the slot, there is no positioning function from the paperboard feeding to the slotting, the paperboard displacement cannot be avoided, so the accuracy of the slotting position cannot be guaranteed, and the processing quality is reduced.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, therefore, it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a corrugated paperboard double -color printing slotting machine to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: including frame, the inside between frame is connected with setting up and unloading conveying unit, the inside between frame is connected with setting up and is provided with crossbeam more, the both sides of crossbeam top are connected with setting up cutting base, the top of frame is connected with setting up mounting bracket, the top of mounting bracket is connected with setting up slotting mechanism, the top of frame is connected with setting up extension frame, the inside between extension frame and frame is rotatably provided with two groups of printing roller, the both sides of frame are connected with setting up push air cylinder, the one end of push air cylinder is connected with setting up fixed plate, the both sides of fixed plate are connected with setting up push rod, the one end of push rod is connected with setting up positive clamping plate and is connected with setting up air pipe, the other end of air pipe is connected with setting up fan.

[0007] Preferably, the output end of the push air cylinder penetrates the fixed plate and is fixedly arranged on one side of the frame.

[0008] Preferably, the air frame is arranged in a U shape, one end extends to the inside of the unloading conveying unit, the other end is located above the unloading conveying unit, and an air outlet is formed on the side close to each other.

[0009] Preferably, the slotting mechanism comprises a pressing cylinder fixedly arranged at the top end of the mounting frame, the output end of the pressing cylinder penetrates through the mounting frame and is connected with a pressing plate, the bottom end of the pressing plate is connected with connecting rods on both sides, the bottom end of the connecting rod is slidingly provided with connecting pins, the side of the connecting pins close to each other is connected with an indentation frame, and the bottom end of the connecting rod is connected with a cutter.

[0010] Preferably, connecting springs are arranged between the bottom end of the pressing plate and the connecting rods, a guide rod is arranged at the top end of the pressing plate, the top end of the guide rod is slidingly connected with the mounting frame, and the cutter is located directly above the cutting base.

[0011] Preferably, a plurality of air holes are arranged on the surface of the discharging conveying unit.

[0012] To sum up, the application has the following beneficial technical effects:

[0013] The indentation frame in the slotting mechanism can fix the paperboard in advance when the paperboard is cut and slotted, so as to ensure the stability of cutting and make indentation on the paperboard. Before slotting, the cylinder pushes the positioning clamping plate to move and push the two sides of the paperboard to make it regular, so as to effectively ensure the regularity of the position of the paperboard and improve the accuracy of slotting processing and ensure the processing and production quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the corrugated paperboard double-color printing slotting machine.

[0015] Figure 2 It is a side sectional structure schematic view of the corrugated paperboard double-color printing slotting machine.

[0016] Figure 3 It is a local structure schematic view of the corrugated paperboard double-color printing slotting machine.

[0017] Figure 4 It is a side structure schematic view of the corrugated paperboard double-color printing slotting machine.

[0018] In the figure: 1, rack; 2, feeding conveying unit; 3, discharging conveying unit; 31, air hole; 4, cross beam; 5, cutting base; 6, mounting frame; 7, slotting mechanism; 71, pressing cylinder; 72, pressing plate; 73, connecting rod; 74, connecting pin; 75, connecting spring; 76, indentation frame; 77, cutter; 78, guide rod; 8, extension frame; 9, printing roller; 10, pushing cylinder; 11, fixed plate; 12, pushing rod; 13, positioning clamping plate; 14, air frame; 15, air pipe; 16, air blower. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: including frame 1, frame 1 inside between connection is provided with feeding conveying unit 2 and discharging conveying unit 3, wherein feeding conveying unit 2 surface's conveying belt is narrower than corresponding support roller, in order to slot the both sides of paperboard, discharging conveying unit 3 surface is provided with multiple groups of air hole 31, in order to the gas that wind stand 14 sprays the printing of paperboard surface into drying, frame 1 inside between multiple connection is provided with crossbeam 4, crossbeam 4 top both sides are connected and set up cutting base 5, frame 1 top connection is provided with mounting frame 6, mounting frame 6 top connection is provided with slot mechanism 7, frame 1 top connection is provided with extension frame 8, extension frame 8 and frame 1 inside between rotation is provided with two groups of printing roller 9, wherein printing roller 9 is painted through external coating mechanism, because it is the mature technology of prior art, so it is not described in the specification, frame 1 both sides are connected and set up push air cylinder 10, push air cylinder 10 one end connection is provided with fixed plate 11, fixed plate 11 both sides are connected and set up push rod 12, push rod 12 one end penetrates frame 1, and is connected and set up with positive clamping plate 13, frame 1 one side connection is provided with wind stand 14, wind stand 14 one side connection is provided with air pipe 15, air pipe 15 other end connection is provided with fan 16;

[0021] Referring to Figure 1 As shown in the figure, push air cylinder 10 output end penetrates fixed plate 11, and is fixedly arranged on one side of frame 1. The extension and retraction of push air cylinder 10 can drive fixed plate 11 to move, so as to move positive clamping plate 13 through push rod 12.

[0022] Referring to Figure 2 As shown in the figure, wind stand 14 is U-shaped, one end extends to the inside of discharging conveying unit 3, the other end is located above discharging conveying unit 3, and an air outlet is formed on the side close to each other. When fan 16 sends gas to wind stand 14 through air pipe 15, air can be sprayed out through the air outlet, so as to dry the surface of the paperboard on discharging conveying unit 3.

[0023] Referring to Figure 3 and Figure 4The slotting mechanism 7 comprises a pressing cylinder 71 fixedly arranged at the top end of the mounting frame 6, the output end of the pressing cylinder 71 penetrates through the mounting frame 6 and is connected with a pressing plate 72, the bottom end of the pressing plate 72 is connected with connecting rods 73 arranged on both sides, the bottom end of the connecting rod 73 is slidingly provided with connecting bolts 74, the side of the connecting bolts 74 close to each other is connected with an indentation frame 76, the bottom end of the connecting rod 73 is connected with a cutter 77, the connecting spring 75 is arranged between the bottom end of the pressing plate 72 and the connecting rod 73, the top end of the pressing plate 72 is connected with a guide rod 78, the top end of the guide rod 78 is slidingly connected with the mounting frame 6, the cutter 77 is located directly above the cutting base 5, the pressing cylinder 71 drives the pressing plate 72 to press down, the indentation frame 76 and the cutter 77 are driven to press down through the connecting spring 75 and the connecting rod 73, wherein due to the arrangement of the connecting rod 73 and the connecting spring 75, the indentation frame 76 will press the surface of the paperboard first, and then the cutter 77 will cut and slot the paperboard as the pressing cylinder 71 continues to press down.

[0024] The implementation principle of the present application is that the paperboard is placed on the feeding conveying unit 2 for feeding, the fixed plate 11 is pushed by the pushing cylinders 10 on both sides, the position of the paperboard is regulated by the positioning clamps 13, when the paperboard moves below the slotting mechanism 7, the slotting mechanism 7 is pressed down and cuts and slots, then the paperboard is transported between the two groups of printing rollers 9 as the feeding conveying unit 2 continues to operate, so that the two surfaces of the paperboard are printed, and after the printing is completed, the paperboard moves to the discharging conveying unit 3, and is dried by the air blown out by the air frame 14, and the processing is completed.

[0025] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0026] 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, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A corrugated cardboard two-color printing and slotting machine, comprising a frame (1), characterized in that: A feeding conveyor unit (2) and a discharging conveyor unit (3) are connected between the inner sides of the frame (1). A crossbeam (4) is connected between the inner sides of the frame (1). A cutting base (5) is connected to both sides of the top of the crossbeam (4). A mounting frame (6) is connected to the top of the frame (1). A grooving mechanism (7) is connected to the top of the mounting frame (6). An extension frame (8) is connected to the top of the frame (1). Two sets of printing rollers are rotatably arranged between the extension frame (8) and the inner side of the frame (1). (9) A push cylinder (10) is connected to both sides of the frame (1). A fixed plate (11) is connected to one end of the push cylinder (10). A push rod (12) is connected to both sides of the fixed plate (11). One end of the push rod (12) passes through the frame (1) and is connected to a positioning clamp (13). A wind frame (14) is connected to one side of the frame (1). An air pipe (15) is connected to one side of the wind frame (14). A fan (16) is connected to the other end of the air pipe (15).

2. The corrugated cardboard two-color printing and slotting machine according to claim 1, characterized in that: The output end of the push cylinder (10) passes through the fixing plate (11) and is fixedly installed on one side of the frame (1).

3. The corrugated cardboard two-color printing and slotting machine according to claim 1, characterized in that: The air frame (14) is U-shaped, with one end extending to the inside of the feeding conveyor unit (3) and the other end located above the feeding conveyor unit (3), and an air outlet is provided on the side that is close to each other.

4. The corrugated cardboard two-color printing and slotting machine according to claim 1, characterized in that: The grooving mechanism (7) includes a pressing cylinder (71) fixedly mounted on the top of the mounting frame (6). The output end of the pressing cylinder (71) passes through the mounting frame (6) and is connected to a pressing plate (72). Both sides of the bottom end of the pressing plate (72) are connected to connecting rods (73). The bottom end of the connecting rods (73) is slidably provided with connecting bolts (74). The side of the connecting bolts (74) that are close to each other is connected to an indentation frame (76). The bottom end of the connecting rods (73) is connected to a cutter (77).

5. A corrugated cardboard two-color printing and slotting machine according to claim 4, characterized in that: A connecting spring (75) is provided between the bottom end of the lower pressure plate (72) and the connecting rod (73). A guide rod (78) is provided at the top end of the lower pressure plate (72). The top end of the guide rod (78) is slidably connected to the mounting bracket (6). The cutter (77) is located directly above the cutting base (5).

6. The corrugated cardboard two-color printing and slotting machine according to claim 1, characterized in that: The surface of the feeding and conveying unit (3) has multiple sets of air holes (31).