Cutting device for paperboard production

Abstract

The utility model relates to the technical field of paperboard cutting, and discloses a paperboard production cutting device which comprises a workbench. The lifting device is arranged on the upper portion of the workbench, and the movable end of the lifting device is fixedly connected with a mounting plate; a cutting blade is detachably mounted on one side of the cutting knife rest; the supporting bottom plate is arranged at the lower part of the workbench; the negative pressure adsorption seats are symmetrically arranged at the lower part of the workbench and are positioned on the inner side of the supporting bottom plate; the sliding blocks are arranged on the supporting bottom plate in a sliding mode, and the sliding blocks are symmetrically arranged; the limiting plates are fixedly arranged on the same sides of the two sliding blocks; the scale marks are arranged on the supporting bottom plate; and the locking piece is used for locking and fixing the sliding block on the supporting bottom plate. Limiting adjustment can be carried out at any time according to the size of a paperboard needing to be cut; meanwhile, the paperboards are adsorbed and fixed through negative pressure, and the condition that the surfaces of the paperboards are abraded due to clamping and fixing of the paperboards is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard cutting, in particular to a cardboard production and cutting device. Background Art

[0002] Corrugated cardboard is an indispensable material in the composition of carton. It is widely used because of its strong mechanical strength. Cutting devices are needed in the production and processing of corrugated cardboard to cut the corrugated cardboard into specifications that are convenient for use.

[0003] The existing non-automatic cutting device is not convenient to adjust the limit according to the size of the cardboard to be cut during the cardboard cutting process; at the same time, it is easy to damage the cardboard surface during the fixing process of the cardboard before cutting, affecting the subsequent use of the cardboard. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a cardboard production and cutting device, which solves the problem that the existing non-automatic cutting device is inconvenient to adjust the limit according to the size of the cardboard to be cut during the cardboard cutting process; at the same time, the cardboard surface is easily damaged during the fixing process of the cardboard before cutting, affecting the subsequent use of the cardboard.

[0006] (II) Technical solution

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A cardboard production and cutting device comprises: a workbench; a lifting device, arranged at the upper part of the workbench, the movable end of the lifting device is fixedly connected to a mounting plate; a cutting knife holder, fixedly mounted on the mounting plate by bolts and nuts, and a cutting blade is detachably mounted on one side of the cutting knife holder; a supporting base plate, arranged at the lower part of the workbench; a negative pressure adsorption seat, symmetrically arranged at the lower part of the workbench and located at the inner side of the supporting base plate, the bottom of the negative pressure adsorption seat is connected to a negative pressure pipe through a channel arranged in the inner cavity of the lower part of the workbench; a sliding block, slidably arranged on the supporting base plate, and the sliding blocks are symmetrically arranged; a limit plate, fixedly arranged on the same side of two of the sliding blocks, and pointer blocks are arranged at both ends of the limit plate; a scale line, arranged on the supporting base plate and cooperating with the pointer block to understand the scale at which the limit plate is at this time; a locking member, used to lock and fix the sliding block on the supporting base plate.

[0009] Preferably, support seats are symmetrically arranged on the end surface of the lower part of the workbench, and the support base plate is fixedly connected to the support seat by internally sunken bolts.

[0010] Preferably, a sliding groove matching the sliding block is provided on the supporting bottom plate, an end of the sliding groove away from the negative pressure adsorption seat is opened, and the longitudinal sections of the sliding groove and the sliding block are both cross-shaped.

[0011] Preferably, a limiting groove is arranged on the supporting base plate in parallel and close to the sliding groove, and the locking member can slide in the limiting groove.

[0012] Preferably, the locking member comprises a head and a connecting portion, the connecting portion is a threaded column, the threaded column is threadedly connected to the sliding block, and the outer circumferential surface of the head is a cylinder with an anti-slip groove.

[0013] (III) Beneficial effects

[0014] The utility model has the following beneficial effects:

[0015] The cardboard production and cutting device, through the provision of a negative pressure adsorption seat, can connect the negative pressure adsorption tube to the negative pressure generating device, so that the negative pressure adsorption seat fixes the cardboard through negative pressure adsorption, so that the subsequent cutting knife can stably cut the cardboard; through the sliding block, scale line and locking piece for locking and fixing provided on the supporting bottom plate, it is convenient for personnel to unlock the sliding block according to actual cutting needs, so that the limit plate can be directed to move on the scale line, thereby adjusting the distance between the limit plate and the cutting knife holder, thereby realizing the cutting of cardboards of different sizes and specifications, and after adjusting the limit plate, the limit plate can be locked and fixed again by the locking piece. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the overall structure of the utility model from another perspective;

[0018] Figure 3 This is a schematic diagram of the disassembly structure of the sliding block and the supporting base plate of the utility model.

[0019] In the figure: 1. workbench; 2. lifting device; 3. mounting plate; 4. cutting tool holder; 5. support seat; 6. support bottom plate; 7. negative pressure adsorption seat; 8. negative pressure pipe; 9. sliding groove; 10. sliding block; 11. limit plate; 12. pointer block; 13. scale line; 14. limit groove; 15. locking piece. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 The utility model provides a technical solution: a cardboard production and cutting device, comprising: a workbench 1; a lifting device 2, arranged on the upper part of the workbench 1, the movable end of the lifting device 2 is fixedly connected to a mounting plate 3; a cutting knife holder 4, fixedly mounted on the mounting plate 3 by bolts and nuts, and a cutting blade is detachably mounted on one side of the cutting knife holder 4; a supporting bottom plate 6, arranged at the lower part of the workbench 1; a negative pressure adsorption seat 7, symmetrically arranged at the lower part of the workbench 1 and located on the inner side of the supporting bottom plate 6, and the negative pressure adsorption seat The bottom of the workbench 1 is connected to a negative pressure pipe 8 through a channel arranged in the lower inner cavity of the workbench 1; a sliding block 10 is slidably arranged on the supporting base plate 6, and the sliding blocks 10 are symmetrically arranged; a limiting plate 11 is fixedly arranged on the same side of the two sliding blocks 10, and pointer blocks 12 are arranged at both ends of the limiting plate 11; a scale line 13 is arranged on the supporting base plate 6 and cooperates with the pointer block 12 to understand the scale of the limiting plate 11 at this time; a locking member 15 is used to lock and fix the sliding block 10 on the supporting base plate 6.

[0022] The utility model, through the provision of the negative pressure adsorption seat 7, can connect the negative pressure adsorption tube to the negative pressure generating device, so that the negative pressure adsorption seat 7 fixes the cardboard through negative pressure adsorption, so that the subsequent cutting knife can stably cut the cardboard; through the sliding block 10, the scale line 13 and the locking member 15 for locking and fixing provided on the supporting bottom plate 6, it is convenient for personnel to unlock the sliding block 10 according to actual cutting needs, so that the limit plate 11 can be directed on the scale line 13, thereby adjusting the distance between the limit plate 11 and the cutting tool holder 4, thereby realizing the cutting processing of cardboards of different sizes, and after adjusting the limit plate 11, the limit plate 11 can be locked and fixed again through the locking member 15.

[0023] In this embodiment, the support base 5 is symmetrically arranged on the end surface of the lower part of the workbench 1, and the support base plate 6 is fixedly connected to the support base 5 by internally sunken bolts. Figure 1 As shown in or 2, by setting the support seat 5, it is convenient for personnel to disassemble and replace the support base plate 6 according to actual processing needs.

[0024] In this embodiment, a sliding groove matching the sliding block 10 is provided on the support base plate 6, and an opening is provided at one end of the sliding groove 9 away from the negative pressure adsorption seat 7, and the longitudinal sections of the sliding groove and the sliding block 10 are both cross-shaped. Figure 1 and 2 As shown, by the provided sliding groove, it is possible to ensure that the sliding block 10 slides stably during the movement and adjustment of the limit plate 11; at the same time, by the provided opening, it is possible for personnel to replace and disassemble the sliding block 10 as needed, thereby replacing the limit plate 11 of different sizes and specifications, thereby adapting to the cutting and processing needs of cardboards of different sizes and specifications.

[0025] In this embodiment, a limiting groove 14 is arranged parallel to the sliding groove 9 on the support bottom plate 6, and the locking member 15 can slide in the limiting groove 14. Figure 3 As shown, the limiting groove 14 can facilitate personnel to move the locking member 15 to complete the locking and fixing connection between the sliding block 10 and the supporting base plate 6 .

[0026] In this embodiment, the locking member 15 includes a head and a connecting portion, the connecting portion is a threaded column, the threaded column is threadedly connected to the sliding block 10, and the outer circumferential surface of the head is provided with a cylindrical body with an anti-slip groove. Figure 3 As shown, by setting the locking member 15, after the personnel push the limit plate 11 to make the sliding block 10 slide a predetermined scale in the sliding groove 9, the personnel can manually twist the head, so that the connecting part is threadedly connected with the sliding block 10, so that the head squeezes and locks the supporting bottom plate 6, thereby completing the limit fixation of the sliding block 10. Therefore, when the personnel pushes the cardboard and makes it close to one side of the limit plate 11, the lifting device 2 is started at this time, and the cutting process of the cardboard with a fixed size specification can be completed.

[0027] 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 sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cardboard production and cutting device, characterized in that: include: Workbench; A lifting device is arranged on the upper part of the workbench, and a movable end of the lifting device is fixedly connected to a mounting plate; A cutting tool holder is fixedly mounted on the mounting plate by bolts and nuts, and a cutting blade is detachably mounted on one side of the cutting tool holder; A supporting bottom plate is arranged at the lower part of the workbench; A negative pressure adsorption seat is symmetrically arranged at the lower part of the workbench and located on the inner side of the supporting bottom plate, and the bottom of the negative pressure adsorption seat is connected to a negative pressure pipe through a channel arranged in the inner cavity at the lower part of the workbench; Sliding blocks are slidably arranged on the supporting bottom plate, and the sliding blocks are symmetrically arranged; A limit plate is fixedly arranged on the same side of the two sliding blocks, and pointer blocks are arranged at both ends of the limit plate; A scale line is arranged on the supporting bottom plate and cooperates with the pointer block to understand the scale at which the limit plate is located at this time; The locking member is used to lock and fix the sliding block on the supporting base plate.

2. A cardboard production and cutting device according to claim 1, characterized in that: Support seats are symmetrically arranged on the end surface of the lower part of the workbench, and the support base plate is fixedly connected to the support seat by internally sunken bolts.

3. A cardboard production and cutting device according to claim 2, characterized in that: The support bottom plate is provided with a sliding groove matching the sliding block, an end of the sliding groove away from the negative pressure adsorption seat is opened, and the longitudinal sections of the sliding groove and the sliding block are both cross-shaped.

4. A cardboard production and cutting device according to claim 3, characterized in that: The support bottom plate is parallelly arranged with a limiting groove near the sliding groove, and the locking member can slide in the limiting groove.

5. A cardboard production and cutting device according to claim 4, characterized in that: The locking member comprises a head and a connecting portion, wherein the connecting portion is a threaded column, the threaded column is threadedly connected to the sliding block, and the outer circumferential surface of the head is provided with a cylindrical body having an anti-slip groove.

Images