Corrugated cardboard cutting device

Abstract

The utility model discloses a corrugated cardboard cutting device, which belongs to the technical field of corrugated cardboard processing. Through a pressing frame, auxiliary pressing and laminating treatment is performed on both sides of the cardboard, so that the cardboard can be prevented from sliding and the like as much as possible in the subsequent cutting process, and the cardboard shaking that affects the overall size of the cut cardboard can be prevented as much as possible in the cutting process. The corrugated cardboard cutting device includes a base frame, a mounting frame is installed at the top of the base frame, a conveying cavity is opened at the top of the base frame, a conveying assembly for auxiliary conveying is installed in the conveying cavity, a receiving platform is vertically fixed at the middle section of the top of the mounting frame, the receiving platform is a T-shaped plate structure, a receiving frame is arranged at the top of the receiving platform, a sliding block is slidably arranged in the receiving frame, a cutting head is installed at the bottom of the sliding block, an adjusting rod is rotatably arranged in the slideway, the adjusting rod passes through the receiving frame, the receiving frame and the adjusting rod are threadedly matched, a rotating motor is installed at the top of the receiving frame, and a pressing and laminating assembly is installed between two receiving platforms.

Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated paperboard processing, and in particular relates to a corrugated paperboard cutting device. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which is composed of at least one layer of corrugated core paper and one layer of cardboard. It has high mechanical strength and can withstand collisions and falls during transportation. During the production and processing of corrugated cardboard, the corrugated cardboard needs to be cut according to the designed size of the carton.

[0003] Publication No. "CN110228089A" discloses a corrugated cardboard quantitative cutting device. Aiming at the problem that the existing corrugated cardboard cutting device cannot pre-treat the corrugated cardboard and cannot achieve quantitative cutting, the following solution is proposed, which includes a cutting frame, a cylinder is fixed on the upper end of the cutting frame, a lifting rod is connected to the output end of the cylinder, the lower end of the lifting rod passes through the cutting frame and is fixedly connected to the lifting plate, a cutting mechanism is fixed to the lower end of the lifting plate, a cutting table is fixed on the cutting frame, and the cutting table is located below the cutting mechanism, a storage mechanism is fixed at the rear end of the cutting table, and a controller is fixed at one end of the cutting frame. The present invention is convenient for cutting and fixing, convenient for collection, capable of drying and processing, and convenient for counting to achieve quantitative cutting.

[0004] The corrugated cardboard cutting device retrieved above cannot effectively fix the two sides of the corrugated cardboard during cutting. During the cutting process, the cardboard is prone to shake, affecting the overall size of the cardboard after cutting. It cannot well ensure that the overall size of the cardboard after cutting is mostly the same. Therefore, a corrugated cardboard cutting device is needed to assist in solving this problem. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a corrugated cardboard cutting device, which performs auxiliary pressing processing on both sides of the cardboard through a pressing frame, so as to avoid the cardboard from sliding during the subsequent cutting process, and to avoid the cardboard from shaking during the cutting process, which may affect the overall size of the cut cardboard.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a corrugated cardboard cutting device, which includes a base frame, a mounting frame is installed at the top of the base frame, a conveying cavity is opened at the top of the base frame, and a conveying component for auxiliary conveying is installed in the conveying cavity, a receiving platform is vertically fixed at the middle section of the top of the mounting frame, the receiving platform is in a T-shaped plate structure, a receiving frame is arranged at the top of the receiving platform, a slide is opened in the receiving frame, a sliding block is slidably arranged in the slide, a cutting head is installed at the bottom of the sliding block, an adjusting rod is rotatably arranged in the slide, the adjusting rod passes through the receiving frame, the receiving frame and the adjusting rod are threadedly matched, a rotating motor for driving the adjusting rod to rotate is installed at the top of the receiving frame, and a pressing component for assisting cardboard pressing is installed between the two receiving platforms.

[0009] Furthermore, the pressing assembly includes meshing wheels symmetrically rotatably arranged on the receiving platform, the two meshing wheels are meshed for transmission, a C-shaped pressing frame is fixed on the outer edge of the meshing wheel, and a pressing frame that drives one meshing wheel to rotate is installed on the outer edge of the receiving platform.

[0010] Furthermore, a worm is fixed to the front end of the shaft of the rotating motor, a worm wheel is fixed to one end of the adjusting rod close to the rotating motor, and the worm wheel cooperates with the worm for transmission.

[0011] Furthermore, a sliding cavity is opened at the top of the receiving platform, and a screw rod is rotatably arranged in the sliding cavity. The bottom of the receiving frame extends into the sliding cavity, and the screw rod is installed on the receiving frame. The screw rod and the receiving frame are threadedly matched, and an adjusting motor for assisting the rotation of the screw rod is installed at one end of the receiving platform.

[0012] Furthermore, a limit assembly for assisting the cardboard guide is installed at one end of the base frame, and the limit assembly includes a mounting block fixed on the mounting frame, a sliding rod is installed on the mounting block, a positioning bolt is installed at the top of the mounting block in the middle section, the mounting block and the positioning bolt are threadedly matched, the bottom of the positioning bolt is pressed on the top of the sliding rod, and a limiting plate is fixed to one end of the sliding rod close to the inner side.

[0013] Furthermore, a scale plate is embedded and installed on one side of the sliding rod at the middle section, and scale lines are engraved on the scale plate.

[0014] Furthermore, the conveying assembly includes a conveying roller rotatably arranged in the conveying cavity, a conveying belt is sleeved and installed on the conveying roller, and a conveying motor for driving the conveying roller to rotate is installed on one side of the installation frame.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model uses a pressing assembly arranged on a receiving platform, a pressing motor drives the meshing wheel to rotate as a whole, and two meshing wheels on the same receiving platform are meshed and transmitted, so that the meshing wheel drives the pressing frame to press down as a whole, and then the pressing frame performs auxiliary pressing processing on both sides of the paperboard, which can avoid the paperboard from sliding as much as possible in the subsequent cutting process, and avoid the situation that the paperboard shakes easily in the cutting process and affects the overall size of the cut paperboard as much as possible;

[0018] The utility model uses a limit assembly to push the limit plate to a specified position in advance, rotate the positioning bolt, and the threads of the mounting block and the positioning bolt are matched, so that the positioning bolt is lowered as a whole, and the bottom of the positioning bolt is placed on the top of the sliding rod, thereby completing the overall positioning of the sliding rod, thereby completing the overall fixing of the position of the limit plate, and can effectively limit the position of the corrugated cardboard during the transportation process, and try to avoid the corrugated cardboard from tilting during the transportation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a transverse cross-sectional view of the receiving frame of the utility model corresponding to the worm gear;

[0022] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at point B in the middle.

[0024] The markings in the attached drawings are: 1. base frame; 2. mounting frame; 3. conveying assembly; 4. conveying roller; 5. conveyor belt; 6. conveying motor; 7. receiving platform; 8. screw; 9. adjusting motor; 10. receiving frame; 11. adjusting rod; 111. worm gear; 12. sliding block; 13. cutting head; 14. rotating motor; 141. worm; 15. pressing assembly; 16. meshing wheel; 17. pressing frame; 18. pressing motor; 19. limit assembly; 20. limit plate; 201. mounting block; 21. sliding rod; 211. scale plate; 22. positioning bolt. DETAILED DESCRIPTION

[0025] 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.

[0026] This specific embodiment is a corrugated cardboard cutting device, such as Figure 1 As shown, the corrugated cardboard cutting device includes a base frame 1, a mounting frame 2 is installed at the top of the base frame 1, a conveying cavity is opened at the top of the base frame 1, a conveying assembly 3 for auxiliary conveying is installed in the conveying cavity, the conveying assembly 3 includes a conveying roller 4 rotatably arranged in the conveying cavity, a conveying belt 5 is sleeved and installed on the conveying roller 4, and a conveying motor 6 for driving the conveying roller 4 to rotate is installed on one side of the mounting frame 2. Through the arranged conveying assembly 3, the conveying motor 6 drives the conveying roller 4 to rotate as a whole, and the conveying roller 4 drives the conveying belt 5 to rotate as a whole. In the process of the rotation of the conveying belt 5, the cardboard is driven to be stably conveyed and processed, ensuring that the cardboard can be stably conveyed to the specified position in subsequent work.

[0027] A receiving platform 7 is vertically fixed at the middle section of the top of the above-mentioned installation frame 2. The receiving platform 7 is a T-shaped plate structure. A receiving frame 10 is arranged at the top of the receiving frame 7. A slideway is opened in the receiving frame 10. A sliding block 12 is slidably arranged in the slideway. A cutting head 13 is installed at the bottom of the sliding block 12. An adjusting rod 11 is rotatably arranged in the slideway. The adjusting rod 11 passes through the receiving frame 10. The receiving frame 10 and the adjusting rod 11 are threadedly matched. A rotating motor 14 for driving the adjusting rod 11 to rotate is installed at the top of the receiving frame 10. The front shaft of the rotating motor 14 is A worm 141 is fixed at one end, a worm wheel 111 is fixed at one end of the adjusting rod 11 close to the rotating motor 14, the worm wheel 111 and the worm 141 cooperate with each other for transmission, the rotating motor 14 drives the worm 141 to rotate, the worm 141 and the worm wheel 111 cooperate with each other for transmission, so that the worm wheel 111 rotates as a whole, and the adjusting rod 11 is driven to rotate as a whole during the rotation of the worm wheel 111, the supporting frame 10 and the adjusting rod 11 are threadedly matched, so that the position of the supporting frame 10 is adjusted, so that the position of the cutting head 13 is adjusted laterally.

[0028] A sliding cavity is provided at the top of the receiving platform 7, in which a screw rod 8 is rotatably arranged, and the bottom of the receiving frame 10 extends into the sliding cavity, and the screw rod 8 is installed on the receiving frame 10, and the screw rod 8 and the receiving frame 10 are threadedly matched. An adjusting motor 9 for assisting the rotation of the screw rod 8 is installed at one end of the receiving platform 7. The screw rod 8 is driven to rotate as a whole by the adjusting motor 9, and the screw rod 8 and the receiving frame 10 are threadedly matched, so that the receiving frame 10 moves as a whole, and then the position of the cutting head 13 is adjusted longitudinally, so that corrugated cardboards of different shapes can be cut during work.

[0029] Reference Figure 1 and Figure 3 As shown, a pressing component 15 for assisting cardboard pressing is installed between the two receiving platforms 7. The pressing component 15 includes meshing wheels 16 symmetrically rotatably arranged on the receiving platform 7. The two meshing wheels 16 are meshed for transmission. A C-shaped pressing frame 17 is fixed on the outer side of the meshing wheel 16. A pressing frame 17 that drives a meshing wheel 16 to rotate is installed on the outer side of the receiving platform 7.

[0030] Through the pressing assembly 15 arranged on the receiving platform 7, the pressing motor 18 drives the meshing wheel 16 to rotate as a whole, and the two meshing wheels 16 on the same receiving platform 7 are meshed and transmitted, so that the meshing wheel 16 drives the pressing frame 17 to press down as a whole, and then the pressing frame 17 performs auxiliary pressing processing on both sides of the cardboard, which can avoid the cardboard from sliding and the like in the subsequent cutting process as much as possible, and avoid the cardboard shaking in the cutting process that affects the overall size of the cut cardboard and the like.

[0031] Reference Figure 1 and Figure 4As shown, a limiting component 19 for assisting the cardboard guide limiting is installed at one end of the base frame 1, and the limiting component 19 includes a mounting block 201 fixed on the mounting frame 2, and a sliding rod 21 is installed on the mounting block 201, and a positioning bolt 22 is installed at the top of the mounting block 201 in the middle section. The mounting block 201 and the positioning bolt 22 are threadedly matched, and the bottom of the positioning bolt 22 is pressed on the top of the sliding rod 21, and a limiting plate 20 is fixed to one end of the sliding rod 21 close to the inner side.

[0032] By setting the limiting component 19, the limiting plate 20 is pushed to the specified position in advance, and the positioning bolt 22 is rotated, and the threaded engagement between the mounting block 201 and the positioning bolt 22 causes the positioning bolt 22 to drop as a whole, and the bottom of the positioning bolt 22 is placed on the top of the sliding rod 21, thereby completing the overall positioning of the sliding rod 21, thereby completing the overall fixing of the position of the limiting plate 20, and can effectively limit the corrugated cardboard during transportation, and try to avoid the corrugated cardboard from tilting during transportation.

[0033] A scale plate 211 is embedded and installed on one side of the sliding rod 21 at the middle section. The scale plate 211 is engraved with scale lines. The scale plate 211 can be used to effectively determine the overall position of the sliding rod 21 during operation, thereby ensuring that the corrugated cardboard is in the center during transportation.

[0034] Working principle:

[0035] When it is necessary to cut the corrugated cardboard, the limit plate 20 is pushed to the specified position in advance, and the positioning bolt 22 is rotated, and the threaded engagement between the mounting block 201 and the positioning bolt 22 causes the positioning bolt 22 to drop as a whole, and the bottom of the positioning bolt 22 is set on the top of the sliding rod 21, thereby completing the overall positioning of the sliding rod 21, thereby completing the overall fixing of the position of the limit plate 20.

[0036] During transportation, the corrugated cardboard is placed between the two limit plates 20, and the conveying motor 6 is started. The conveying motor 6 drives the conveying roller 4 to rotate as a whole, and the conveying roller 4 drives the conveyor belt 5 to rotate as a whole. During the rotation of the conveyor belt 5, the cardboard is driven to be stably conveyed. When the cardboard reaches the bottom of the receiving frame 10, the pressing motor 18 is started. The pressing motor 18 drives the meshing wheel 16 to rotate as a whole. The two meshing wheels 16 on the same receiving platform 7 are meshed and transmitted, so that the meshing wheel 16 drives the pressing frame 17 to press down as a whole, and then the cardboard is subjected to auxiliary pressing processing through the pressing frame 17.

[0037] During operation, the rotating motor 14 is started, and the rotating motor 14 drives the worm 141 to rotate. The worm 141 cooperates with the worm wheel 111 for transmission, so that the worm wheel 111 rotates as a whole. During the rotation of the worm wheel 111, the adjusting rod 11 is driven to rotate as a whole. The receiving frame 10 and the adjusting rod 11 are threadedly matched, so that the position of the receiving frame 10 is adjusted, so that the position of the cutting head 13 is adjusted laterally. The adjusting motor 9 is started, and the adjusting motor 9 drives the lead screw 8 to rotate as a whole. The lead screw 8 and the receiving frame 10 are threadedly matched, so that the receiving frame 10 moves as a whole, and then the position of the cutting head 13 is adjusted longitudinally, so that corrugated cardboards of different shapes can be cut during operation.

[0038] All technical features in this embodiment can be freely combined according to actual needs.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A corrugated cardboard cutting device, comprising a base frame (1), characterized in that: A mounting frame (2) is installed at the top of the base frame (1), a conveying cavity is provided at the top of the base frame (1), a conveying assembly (3) for auxiliary conveying is installed in the conveying cavity, a receiving platform (7) is vertically fixed at the middle section of the top of the mounting frame (2), the receiving platform (7) is in a T-shaped plate structure, a receiving frame (10) is provided at the top of the receiving platform (7), a slideway is provided in the receiving frame (10), a sliding block (12) is slidably provided in the slideway, a cutting head (13) is installed at the bottom of the sliding block (12), an adjusting rod (11) is rotatably provided in the slideway, the adjusting rod (11) passes through the receiving frame (10), the receiving frame (10) and the adjusting rod (11) are threadedly matched, a rotating motor (14) for driving the adjusting rod (11) to rotate is installed at the top of the receiving frame (10), and a pressing assembly (15) for assisting cardboard pressing is installed between the two receiving platforms (7).

2. A corrugated cardboard cutting device according to claim 1, characterized in that: The pressing assembly (15) comprises meshing wheels (16) symmetrically rotatably arranged on the receiving platform (7), the two meshing wheels (16) meshingly transmitting each other, a C-shaped pressing frame (17) being fixed on the outer side of the meshing wheels (16), and a pressing frame (17) driving one of the meshing wheels (16) to rotate being installed on the outer side of the receiving platform (7).

3. A corrugated cardboard cutting device according to claim 1, characterized in that: A worm (141) is fixed to the front end of the shaft of the rotating motor (14), a worm wheel (111) is fixed to one end of the adjusting rod (11) close to the rotating motor (14), and the worm wheel (111) and the worm (141) cooperate to transmit power.

4. A corrugated cardboard cutting device according to claim 1, characterized in that: A sliding cavity is provided at the top of the receiving platform (7), a screw rod (8) is rotatably arranged in the sliding cavity, the bottom of the receiving frame (10) extends into the sliding cavity, the screw rod (8) is passed through and installed on the receiving frame (10), the screw rod (8) and the receiving frame (10) are threadedly matched, and an adjusting motor (9) is installed at one end of the receiving platform (7) to assist the screw rod (8) in rotating.

5. The corrugated cardboard cutting device according to claim 1, characterized in that: A limiting assembly (19) for assisting the cardboard guide limiting is installed at one end of the base frame (1), and the limiting assembly (19) comprises a mounting block (201) fixed on the mounting frame (2), a sliding rod (21) is installed on the mounting block (201), a positioning bolt (22) is installed at the top of the mounting block (201) in the middle section, the mounting block (201) and the positioning bolt (22) are threadedly matched, the bottom of the positioning bolt (22) is pressed against the top of the sliding rod (21), and a limiting plate (20) is fixed to one end of the sliding rod (21) close to the inner side.

6. A corrugated cardboard cutting device according to claim 5, characterized in that: A scale plate (211) is embedded and installed on one side of the sliding rod (21) at the middle section, and scale lines are engraved on the scale plate (211).

7. A corrugated cardboard cutting device according to claim 1, characterized in that: The conveying assembly (3) comprises a conveying roller (4) rotatably arranged in a conveying cavity, a conveying belt (5) is sleeved and installed on the conveying roller (4), and a conveying motor (6) for driving the conveying roller (4) to rotate is installed on one side of the installation frame (2).

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