Paperboard cutting device for packaging box production

Abstract

The utility model discloses a paperboard cutting device for packing box production, which comprises a cutting table, a fixing mechanism is arranged above the cutting table, the fixing mechanism comprises a fixing support, a supporting plate, an air cylinder, a first pressing plate, a second pressing plate and a fixing plate, and two groups of connecting plates are fixedly connected between the fixing plate and the fixing support. The rear end of the supporting plate is fixedly connected with the upper end of the fixing support, the air cylinder is fixedly installed at the front end of the supporting plate, a piston rod in the air cylinder is fixedly connected with the upper surface of the first pressing plate, the second pressing plate is arranged on the front side of the first pressing plate, and a connecting rod is fixedly connected between the first pressing plate and the second pressing plate. A paperboard is placed above the connecting plate, the two sets of pressing plates are pushed downwards through the air cylinder and matched with the fixing plate to lock and fix the paperboard, after the paperboard is cut, the two sets of pressing plates are lifted upwards to push the paperboard towards the inner side, then the two sets of clamping plates lock and cut the paperboard, and continuous cutting of the paperboard is achieved. And the paperboard cutting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, in particular to a cardboard cutting device for producing packaging boxes. Background Art

[0002] In modern industrial production, corrugated cardboard is widely used in the packaging of various equipment. In the process of corrugated cardboard production, cutting devices are required to cut the corrugated paper into packaging boxes for different products.

[0003] Announcement No. CN211682413U discloses a packaging cardboard cutting device, including a cutting table, a knife groove is provided in the middle of the upper end surface of the cutting table, a cutting knife is provided in the knife groove, the cutting knife is rotatably connected to the lower end surface of the cutting table through a cutting motor, the lower end surface of the cutting table is rotatably connected to a threaded shaft through a mobile motor, the external thread of the threaded shaft is connected to a connecting base, the upper part of the connecting base is fixedly connected to a mobile base, both sides of the mobile base are provided with lower limit plates, the middle part of the mobile base is threadedly fixedly connected to an adjusting shaft, and the external thread of the adjusting shaft away from the mobile base is fixedly connected to an upper limit plate. The utility model relates to the field of cardboard processing technology. The packaging cardboard cutting device solves the problem that when the existing cardboard cutting device is working, the cardboard to be processed is prone to positional displacement, which affects the effect after cutting.

[0004] However, during use of the device, due to the limitations of the upper limit plate and the lower limit plate, the corrugated cardboard needs to be fixed between the two sets of limit plates before cutting the corrugated cardboard. However, the distance between the two sets of limit plates is limited, and continuous cutting of the corrugated cardboard cannot be achieved, resulting in low cutting efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a cardboard cutting device for producing packaging boxes to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cardboard cutting device for packaging box production, comprising a cutting table, a fixing mechanism is arranged above the cutting table, the fixing mechanism comprises a fixing bracket, a support plate, a cylinder, a first pressing plate, a second pressing plate and a fixing plate, two groups of connecting plates are fixedly connected between the fixing plate and the fixing bracket, the rear end of the support plate is fixedly connected to the upper end of the fixing bracket, the cylinder is fixedly installed at the front end of the support plate, the piston rod in the cylinder is fixedly connected to the upper surface of the first pressing plate, the second pressing plate is arranged at the front side of the first pressing plate, and a connecting rod is fixedly connected between the first pressing plate and the second pressing plate.

[0007] Optionally, a positioning groove is provided on the surface of the connecting plate, a positioning block is slidably connected inside the positioning groove, and a positioning plate is fixedly connected above the positioning block.

[0008] Optionally, a connecting block is fixedly connected between the two groups of connecting plates, a first limiting slider is fixedly connected to the lower surface of the connecting block, a threaded hole is provided on the surface of the first limiting slider, and a second limiting slider is fixedly connected to the lower surface of the fixing bracket and the fixing plate.

[0009] Optionally, a first limiting groove is opened in the middle of the upper surface of the cutting table, and a transmission screw is rotatably connected inside the first limiting groove. An electric motor is fixedly installed in the middle of the right side of the cutting table, and the output end of the electric motor is fixedly connected to the right end of the transmission screw.

[0010] Optionally, the first limiting sliding block is slidably connected to the first limiting groove, and the threaded hole is threadedly connected to the transmission screw.

[0011] Optionally, second limiting grooves are provided on the upper surface of the cutting table near the front and rear sides, and the second limiting sliding block is slidably connected to the second limiting grooves.

[0012] Optionally, a cutting saw blade is rotatably connected to the upper surface of the cutting table at the front position, the cutting saw blade is located between the first pressing plate and the second pressing plate, and four groups of supporting legs are fixedly connected to the lower surface of the cutting table.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The cardboard cutting device for producing packaging boxes is provided with a fixing mechanism above a cutting table, wherein the fixing mechanism comprises a fixing bracket, a supporting plate, a cylinder, a first pressing plate, a second pressing plate and a fixing plate, wherein the cylinder is fixedly installed at the front end of the supporting plate, a piston rod in the cylinder is fixedly connected to the upper surface of the first pressing plate, and the second pressing plate is arranged at the front side of the first pressing plate, and the cardboard is placed above the fixing plate and the connecting plate, and two groups of pressing plates are pushed downward by the cylinder to lock and fix the cardboard in cooperation with the fixing plate, and when the cardboard is cut, the cylinder lifts the two groups of pressing plates upward to push the cardboard inward, and then the two groups of clamping plates lock and cut the cardboard again, so as to realize continuous cutting of the cardboard and improve the cutting efficiency of the cardboard, and solve the problem that the distance between the two groups of limiting plates is limited, continuous cutting of corrugated cardboard cannot be realized, and the cutting efficiency is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a cardboard cutting device for packaging box production according to the utility model;

[0016] Figure 2This is a schematic diagram of the fixing mechanism structure of a cardboard cutting device for packaging box production according to the utility model;

[0017] Figure 3 This is a schematic diagram of the upper structure of a fixed bracket of a cardboard cutting device for packaging box production according to the utility model;

[0018] Figure 4 This is a schematic diagram of the lower side structure of a fixed bracket of a cardboard cutting device for packaging box production according to the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the cutting table structure of a cardboard cutting device for packaging box production.

[0020] In the figure: 1. cutting table; 11. first limit groove; 12. driving screw; 13. electric motor; 14. second limit groove; 16. cutting saw blade; 17. supporting leg; 2. fixing bracket; 21. supporting plate; 22. cylinder; 23. first pressure plate; 24. second pressure plate; 25. connecting rod; 26. fixing plate; 27. connecting plate; 28. positioning groove; 29. ​​positioning block; 210. positioning plate; 3. connecting block; 31. first limit slider; 32. threaded hole; 33. second limit slider. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 5 The utility model provides a cardboard cutting device for packaging box production, comprising a cutting table 1, a fixing mechanism is arranged above the cutting table 1, the fixing mechanism comprises a fixing bracket 2, a support plate 21, a cylinder 22, a first pressing plate 23, a second pressing plate 24 and a fixing plate 26, two groups of connecting plates 27 are fixedly connected between the fixing plate 26 and the fixing bracket 2, the rear end of the supporting plate 21 is fixedly connected to the upper end of the fixing bracket 2, the cylinder 22 is fixedly installed on the front end of the supporting plate 21, the piston rod in the cylinder 22 is fixedly connected to the upper surface of the first pressing plate 23, the second pressing plate 24 is arranged at the front side of the first pressing plate 23, a connecting rod 25 is fixedly connected between the first pressing plate 23 and the second pressing plate 24, a positioning groove 28 is opened on the surface of the connecting plate 27, a positioning block 29 is slidably connected inside the positioning groove 28, and a positioning plate 210 is fixedly connected above the positioning block 29.

[0023] In the process of cutting, the cardboard is placed above the fixing plate 26 and the two sets of connecting plates 27, and then the piston rod in the cylinder 22 pushes the first pressing plate 23 and the second pressing plate 24 in the fixing mechanism downward, and the first pressing plate 23 and the second pressing plate 24 lock and fix the front end of the cardboard to improve the stability of the cardboard during the cutting process; at the same time, after the cardboard is cut, the cylinder 22 lifts the two sets of pressing plates upward, and at this time the cardboard is directly pushed inward, and after being pushed to the bottom, the two sets of pressing plates fix the front end of the cardboard again, thereby increasing the speed of feeding, realizing continuous cutting of the cardboard, and improving cutting efficiency.

[0024] As a preferred embodiment of the present invention, a connecting block 3 is fixedly connected between the two groups of connecting plates 27, a first limiting slider 31 is fixedly connected to the lower surface of the connecting block 3, a threaded hole 32 is provided on the surface of the first limiting slider 31, a second limiting slider 33 is fixedly connected to the lower surface of the fixed bracket 2 and the fixed plate 26, a first limiting groove 11 is provided in the middle of the upper surface of the cutting table 1, a transmission screw 12 is rotatably connected inside the first limiting groove 11; an electric motor 13 is fixedly installed in the middle of the right side of the cutting table 1, and the output of the electric motor 13 The end is fixedly connected to the right end of the transmission screw 12, the first limit slider 31 is slidably connected to the first limit groove 11, and the threaded hole 32 is threadedly connected to the transmission screw 12; the upper surface of the cutting table 1 is provided with a second limit groove 14 near the front and rear sides, the second limit slider 33 is slidably connected to the second limit groove 14, the upper surface of the cutting table 1 is located at the front position and is rotatably connected to a cutting saw blade 16, the cutting saw blade 16 is located between the first pressure plate 23 and the second pressure plate 24, and the lower surface of the cutting table 1 is fixedly connected to four groups of support legs 17.

[0025] Specifically, during the cutting process, the output end of the electric motor 13 drives the transmission screw 12 to rotate, and during the rotation of the transmission screw 12, the first limit slider 31 is driven to move to the right. At this time, the first limit slider 31 cooperates with the second limit slider 33 to drive the fixing mechanism to move to the right, and then drives the cardboard to move to the right, and the cardboard is cut by the cutting saw blade 16; when the fixing mechanism moves to the rightmost end, the cardboard is cut. At this time, the cut cardboard is removed, and the uncut cardboard is pushed inward. At this time, the electric motor 13 rotates in the opposite direction, driving the fixing mechanism to move to the left, cutting the cardboard, realizing cyclic cutting, and further improving the cutting efficiency.

[0026] Working principle: When using this device, in order to increase the cutting speed and increase the cutting efficiency, the staff places the cardboard on the fixed plate 26 and the two sets of connecting plates 27, and then starts the cylinder 22 to drive the two sets of pressing plates to lock the cardboard. At this time, the electric motor 13 drives the cardboard to move to the right to cut the cardboard, and then pushes the uncut cardboard directly inward and locks it. At this time, the electric motor 13 drives the cardboard to move to the left to cut the cardboard again, thereby increasing the feeding speed and using cycle cutting to further increase the cutting speed.

[0027] 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 cutting device for producing packaging boxes, comprising a cutting table (1), characterized in that: A fixing mechanism is arranged above the cutting table (1), the fixing mechanism comprising a fixing bracket (2), a support plate (21), a cylinder (22), a first pressing plate (23), a second pressing plate (24) and a fixing plate (26); two groups of connecting plates (27) are fixedly connected between the fixing plate (26) and the fixing bracket (2); the rear end of the supporting plate (21) is fixedly connected to the upper end of the fixing bracket (2); the cylinder (22) is fixedly mounted on the front end of the supporting plate (21); a piston rod in the cylinder (22) is fixedly connected to the upper surface of the first pressing plate (23); the second pressing plate (24) is arranged on the front side of the first pressing plate (23); and a connecting rod (25) is fixedly connected between the first pressing plate (23) and the second pressing plate (24).

2. A cardboard cutting device for packaging box production according to claim 1, characterized in that: A positioning groove (28) is provided on the surface of the connection plate (27), a positioning block (29) is slidably connected inside the positioning groove (28), and a positioning plate (210) is fixedly connected above the positioning block (29).

3. A cardboard cutting device for packaging box production according to claim 1, characterized in that: A connecting block (3) is fixedly connected between the two groups of connecting plates (27); a first limiting slider (31) is fixedly connected to the lower surface of the connecting block (3); a threaded hole (32) is provided on the surface of the first limiting slider (31); and a second limiting slider (33) is fixedly connected to the lower surface of the fixing bracket (2) and the fixing plate (26).

4. A cardboard cutting device for packaging box production according to claim 3, characterized in that: A first limiting groove (11) is provided in the middle of the upper surface of the cutting table (1), a transmission screw (12) is rotatably connected inside the first limiting groove (11), an electric motor (13) is fixedly mounted in the middle of the right side of the cutting table (1), and an output end of the electric motor (13) is fixedly connected to the right end of the transmission screw (12).

5. A cardboard cutting device for packaging box production according to claim 4, characterized in that: The first limiting sliding block (31) is slidably connected to the first limiting groove (11), and the threaded hole (32) is threadedly connected to the transmission screw (12).

6. A cardboard cutting device for packaging box production according to claim 3, characterized in that: Second limiting grooves (14) are provided on the upper side of the cutting table (1) near the front and rear sides, and the second limiting sliding block (33) is slidably connected to the second limiting grooves (14).

7. A cardboard cutting device for packaging box production according to claim 1, characterized in that: The upper surface of the cutting table (1) is rotatably connected to a cutting saw blade (16) at the front position, and the cutting saw blade (16) is located between the first pressing plate (23) and the second pressing plate (24). The lower surface of the cutting table (1) is fixedly connected to four groups of supporting legs (17).

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