Double-cutter-set cutting machine
By designing a double-blade cutting machine, the problems of low efficiency and inflexible adjustment of existing corrugated cardboard cutting machines are solved, enabling multi-segment cutting and width adjustment, thus improving production efficiency.
Patent Information
- Application Number
- CN202423121854.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing corrugated cardboard cutting machines are single-blade cutters, which have low cutting efficiency and cannot flexibly adjust the cutting length and width, thus failing to meet the production needs of enterprises.
The dual-blade cutting machine includes a machine base, roller conveyor, and cutting mechanism. Through the combination of rotary drive components, linear drive components, and automatic cutting components, it can achieve multi-segment cutting and width adjustment. The cooperation of components such as servo motors, reducers, linear racks and pinions, and grating rulers ensures precise movement and cutting.
It improves the efficiency of corrugated cardboard cutting, enables flexible adjustment of cutting length and width, and increases production efficiency.
Smart Images
Figure CN223849322U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paperboard cutting technical field especially relates to a double knife set cutting machine. BACKGROUND
[0002] Corrugated board is a multilayer adhesive body, it is composed of at least one corrugated core paper interlayer, commonly known as corrugated paper, corrugated core paper, corrugated paper core, corrugated paper, and one layer of paperboard, also known as boxboard, carton board, has high mechanical strength, can withstand the collision and tumble in the handling process, the corrugated board cutting machine in the prior art generally adopts sawing machine, the sawing machine has the advantages of one-time cutting thickness, small cutting gap, high precision and no burr, and is widely used in the field of corrugated paper cutting.
[0003] The sawing machine in the prior art is generally set as single knife cutting, and a large amount of time is required when cutting paperboard into multiple equal parts, the working efficiency is relatively low, and the corrugated paperboard of different lengths and different widths cannot be flexibly adjusted during cutting, which is relatively troublesome to use and cannot meet the production requirements of enterprises.
[0004] In order to solve the above problems, the application discloses a double knife set cutting machine. UTILITY MODEL CONTENTS
[0005] In order to overcome the shortcomings of the prior art, the utility model discloses a double knife set cutting machine.
[0006] In order to achieve the above purpose, the utility model adopts the technical scheme of a double knife set cutting machine, which comprises a machine table, a roller line and a cutting mechanism.
[0007] The roller line is arranged above the loading table along the first direction.
[0008] The cutting mechanism comprises a portal arranged on the machine table on one side of the second direction, two straight linear guides arranged above the portal beam along the first direction, a straight linear rack arranged between the two straight linear guides on the portal beam along the first direction, two sliding seats respectively arranged on the two straight linear guides, two rotary drive assemblies respectively arranged on one side above the two sliding seats, two gears respectively connected with the rotary drive assemblies at the bottom of the two sliding seats and engaged with the straight linear rack, two transverse arms respectively arranged on the other side above the two sliding seats and extending along the second direction towards one side of the roller line, two linear drive assemblies respectively arranged on one side of the two transverse arms, and two automatic cutting assemblies respectively connected below the two linear drive assemblies.
[0009] Further preferably, the rotary drive assembly output shaft is connected with a servo motor of a speed reducer, the servo motor and the speed reducer are arranged on the sliding seat, and the drive shaft of the speed reducer penetrates the sliding plate and connects the gear.
[0010] Further preferably, the linear drive assembly is one of a servo-screw module or a rodless cylinder slide.
[0011] Further preferably, the automatic cutting assembly comprises a vibrator connected below the linear drive assembly and a saw blade installed below the vibrator.
[0012] Further preferably, a blocking assembly is further included on the machine table opposite the drum gap at the end of the drum line conveying, the blocking assembly comprising a cylinder and a blocking plate connected to the piston rod of the cylinder.
[0013] Further preferably, a bidirectional screw module is arranged along the second direction at the middle part below the drum line, two sliding plates are respectively connected to the two sliding parts of the bidirectional screw module, and a plurality of positioning columns are arranged above the two sliding plates and pass through the drum gap of the drum line.
[0014] Further preferably, a reading head is arranged along the first direction at the side of the sliding seat, and a grating ruler corresponding to the reading head is arranged above the crossbeam of the gantry along the first direction.
[0015] The present application has the following beneficial effects:
[0016] The cutting mechanism provided in the application can cut paperboard into multiple equal parts at one time, and can be flexibly adjusted according to the cutting length of the paperboard and the width of the paperboard, thereby improving the work efficiency and having high practicability compared with the prior art.
[0017] Other features and advantages of the present application will be described in the following description, and some will become apparent from the description, or will be learned from practice of the present application. The purpose and other advantages of the present application can be achieved and obtained by the structure indicated in the specification and the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings incorporated into the specification and forming a part thereof, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure.
[0019] Figure 1 The present application discloses the whole structure schematic diagram;
[0020] Figure 2 The present application discloses the cross-sectional structure schematic diagram. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments.
[0022] In the description of the utility model, it needs to be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated component or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.
[0023] Embodiment
[0024] In order to solve the single knife cutting of the corrugated paperboard sawing machine in the prior art, and the flexible adjustment of the cutting length cannot be carried out, with reference to Figure 1 and Figure 2 The application discloses a double-knife cutting machine, which comprises a machine table 10, a roller line 20 and a cutting mechanism 30; the roller line is arranged above the loading table along a first direction;
[0025] The cutting mechanism comprises a portal frame 31 arranged on the machine table on one side in a second direction, two straight linear guides 32 arranged above the portal frame cross beam along the first direction, a straight linear rack 33 arranged between the two straight linear guides on the portal frame cross beam along the first direction, two sliding seats 34 respectively arranged on the two straight linear guides, two rotary drive assemblies 35 respectively arranged on one side above the two sliding seats, two gears 36 respectively connected with the rotary drive assemblies at the bottom of the two sliding seats and engaged with the straight linear rack, two transverse arms 37 respectively arranged on the other side above the two sliding seats and extending along the second direction towards one side of the roller line, two linear drive assemblies 38 respectively arranged on one side of the two transverse arms, and two automatic cutting assemblies 39 respectively connected below the two linear drive assemblies.
[0026] In addition to the above structure, the application further comprises a blocking assembly 90 arranged on the machine table opposite the roller gap at the conveying end of the roller line, the blocking assembly comprising a pneumatic cylinder 91 and a blocking plate 92 connected with the piston rod of the pneumatic cylinder, and a bidirectional screw module 60 arranged below the middle part of the roller line along the second direction, two sliding plates 70 being respectively connected with the two sliding parts of the bidirectional screw module, and a plurality of positioning columns 80 being arranged above the two sliding plates and penetrating the roller gap of the roller line.
[0027] In the specific implementation, according to the needs of different cutting lengths, the two rotating drive assemblies are controlled to drive the two gears to rotate so that the two sliding seats move to the corresponding positions, then the cylinder is controlled to drive the blocking plate to rise, after that, the corrugated board unwinding machine is controlled to feed the corrugated board onto the cylinder conveying line, and the two-way screw module is controlled to drive the two sliding plates to slide so that the plurality of positioning rods on the two sliding plates position the corrugated board from both sides. After the above work is completed, the two linear drive assemblies drive the automatic cutting assembly to cut the corrugated board along one side of the width direction of the corrugated board, and finally the cylinder is controlled to drive the blocking plate to retract, at this time, the cylinder line feeds the cut two equal parts of the paperboard, after the action is completed, the cylinder is controlled to drive the blocking plate to rise, thereby blocking the subsequent paperboard. In this way, the paperboard can be cut continuously.
[0028] In one of the specific embodiments, the rotating drive assembly output shaft of the application is connected with the servo motor 351 of the reducer 352, the servo motor and the reducer are arranged on the sliding seat, the drive shaft of the reducer passes through the sliding plate to connect the gear, under the cooperation of the servo motor and the reducer, the gear of the application will rotate, thereby cooperating with the linear rack to move the corresponding sliding seat on the beam of the gantry.
[0029] Optionally, the linear drive assembly of the application is one of a servo screw module or a rodless cylinder sliding table. In the specific implementation process, if other types of linear drive assemblies can achieve the same function, those skilled in the art can adaptively select them.
[0030] In one of the specific embodiments, the automatic cutting assembly of the application includes a vibrator 391 connected below the linear drive assembly and a saw blade 392 installed below the vibrator. When cutting the corrugated board, the vibrator drives the saw blade to vibrate, and the linear drive assembly drives it to move along the width direction of the corrugated board to cut the corrugated board.
[0031] In order to ensure that the sliding seat can move accurately, the application is provided with a reading head 40 on the side of the sliding seat along the first direction, and a grating ruler 50 corresponding to the reading head is arranged above the beam of the gantry along the first direction. During the rotation of the gear driven by the rotating drive assembly to move the sliding seat, the reading head will read the value on the grating ruler in real time, and when the set value is reached, the rotating drive assembly will be controlled to stop working. In this way, the above function is realized.
[0032] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0033] The above embodiments are only for illustrating the technical concept and characteristics of the utility model, the purpose is to enable the person skilled in the art to understand the content of the utility model and to implement, and cannot restrict the protection scope of the utility model. Any equivalent transformation or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.
Claims
1. A double knife gang slitting machine characterized by, The machine table, the roller line and the cutting mechanism are included. The roller line is arranged above the loading table along a first direction. The cutting mechanism includes a portal arranged on the machine table at one side of a second direction, two linear guides arranged above the portal beam along the first direction, a linear rack arranged between the two linear guides on the portal beam along the first direction, two sliding seats arranged on the two linear guides respectively, two rotary drive assemblies arranged at one side above the two sliding seats respectively, two gears connected with the rotary drive assemblies at the bottom of the two sliding seats and engaged with the linear rack respectively, two transverse arms arranged at the other side above the two sliding seats and extending towards the side of the roller line along the second direction, two linear drive assemblies arranged at one side of the two transverse arms respectively, and two automatic cutting assemblies connected below the two linear drive assemblies respectively.
2. A double-blade gang cutter according to claim 1, characterized in that The servo motor of the rotary drive assembly is connected with a reducer, and the servo motor and the reducer are arranged on the sliding seat, and the driving shaft of the reducer passes through the sliding plate and is connected with the gear.
3. The dual knife gang slitter as claimed in claim 1, wherein, The linear drive assembly is one of a servo lead screw module or a rodless cylinder sliding table.
4. The dual knife gang slitter as claimed in claim 1, wherein, The automatic cutting assembly includes a vibrator connected below the linear drive assembly and a saw blade mounted below the vibrator.
5. The dual knife gang slitter as defined in claim 1, wherein, A blocking assembly is further arranged on the machine table opposite the roller gap at the conveying end of the roller line, and the blocking assembly includes a cylinder and a blocking plate connected with the piston rod of the cylinder.
6. The dual knife gang slitter as defined in claim 1, wherein, A bidirectional lead screw module is arranged at the middle part below the roller line along the second direction, two sliding plates are connected with the two sliding parts of the bidirectional lead screw module respectively, and a plurality of positioning columns are arranged above the two sliding plates and pass through the roller gap of the roller line.
7. The dual knife gang slitter as defined in claim 1, wherein, A reading head is arranged on the side of the sliding seat along the first direction, and an optical grating ruler corresponding to the reading head is arranged above the beam of the portal along the first direction.