Indentation device capable of conveniently removing carton burrs

Abstract

The creasing device comprises a base, a first air cylinder is fixedly installed on the upper end face of the base through a supporting frame, the telescopic end of the first air cylinder is fixedly connected with a movable frame, and a screw rod is rotationally installed in the movable frame; a first motor connected with the screw rod is fixedly installed on the outer wall of the moving frame, a moving block is installed on the outer wall of the screw rod through a limiting mechanism in a threaded mode, a pressing wheel is rotatably installed on the bottom wall of the moving block through a connecting frame, and supporting plates are fixedly installed on the inner walls of the two sides of the supporting frame. By arranging the reciprocating lead screw, the gear, the toothed plate, the rotating shaft, the grinding roller and the like, the rotating shaft can drive the gear to be meshed with the toothed plate under the driving of the reciprocating lead screw, and the gear can drive the rotating shaft and the grinding roller to rotate through the mutual meshing of the gear and the toothed plate, so that the grinding roller can rotate while moving; therefore, the burrs on the edges of the paperboards are polished, and the burrs are prevented from affecting bonding of the paperboards.

Description

Technical Field

[0001] The utility model relates to the technical field of carton processing, in particular to an indentation device which is convenient for removing burrs from carton. Background Art

[0002] Cartons are the most widely used packaging products. Depending on the materials used, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. It is a relatively environmentally friendly packaging material.

[0003] In the process of processing packaging cartons, the raw cardboard needs to be crimped, so a carton creasing machine is needed to crimp the raw cardboard so that folding lines are generated on the raw cardboard to facilitate the subsequent folding of the raw cardboard into cartons. In the prior art, most creasing devices can only perform a single creasing operation when in use, and cannot process the burrs on the edge of the cardboard, thereby affecting the bonding of the cardboard and making it impossible to bond tightly. Therefore, it is necessary to redesign a creasing device that is convenient for removing carton burrs in view of the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an indentation device which is convenient for removing burrs from a carton.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A device for removing burrs from cartons comprises a base, an upper end surface of the base is fixedly mounted with a first cylinder via a support frame, a telescopic end of the first cylinder is fixedly connected with a moving frame, a screw is rotatably mounted inside the moving frame, a first motor connected with the screw is fixedly mounted on an outer wall of the moving frame, a moving block is threadedly mounted on the outer wall of the screw via a limiting mechanism, a pressing wheel is rotatably mounted on the bottom wall of the moving block via a connecting frame, support plates are fixedly mounted on the inner walls on both sides of the support frame, the bottom walls of the two support plates are fixedly connected with lower pressing plates via a telescopic mechanism, and the bottom walls of the two lower pressing plates are fixedly mounted with a lower pressing plate. The walls are fixedly installed with anti-slip pads, the upper end surface of the base is provided with a lifting groove, the bottom wall of the lifting groove is fixedly connected to a reciprocating frame through a lifting mechanism, the upper end surface of the reciprocating frame is fixedly installed with a toothed plate through a connecting mechanism, a reciprocating screw is rotatably installed inside the reciprocating frame, a second motor connected to the reciprocating screw is fixedly installed on the outer wall of the reciprocating frame, a screw sleeve is threadedly installed on the outer wall of the reciprocating screw through a stabilizing mechanism, a rotating shaft is rotatably installed on the outer wall of the screw sleeve through a connecting sleeve, a gear meshing with the toothed plate is fixedly installed on the outer wall of the rotating shaft, and a grinding roller is fixedly installed on the outer wall of the rotating shaft.

[0007] Preferably, the limiting mechanism comprises a limiting rod fixedly installed inside the moving frame, and the limiting rod slides through the moving block.

[0008] Preferably, the telescopic mechanism comprises an electric push rod fixedly mounted on the bottom wall of the support plate, and the telescopic end of the electric push rod is fixedly connected to the upper end surface of the lower pressing plate.

[0009] Preferably, the lifting mechanism comprises a second cylinder fixedly mounted on the bottom wall of the lifting slot, and the telescopic end of the second cylinder is fixedly connected to the outer bottom wall of the reciprocating frame.

[0010] Preferably, the connection mechanism comprises two connection rods fixedly mounted on the upper end surface of the reciprocating frame, and ends of the two connection rods are fixedly connected to the upper end surface of the tooth plate.

[0011] Preferably, the stabilizing mechanism comprises a stabilizing rod fixedly mounted inside the reciprocating frame, and the stabilizing rod slides through the lead screw sleeve.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up components such as a reciprocating screw, a gear, a toothed plate, a rotating shaft and a grinding roller, the rotating shaft can drive the gear to engage with the toothed plate under the drive of the reciprocating screw. Through the mutual engagement of the gear and the toothed plate, the gear can drive the rotating shaft and the grinding roller to rotate, so that the grinding roller can rotate while moving, thereby achieving the grinding treatment of the burrs on the edge of the cardboard to prevent the burrs from affecting the bonding of the cardboard.

[0014] 2. By setting up components such as an electric push rod, a lower pressure plate and an anti-slip pad, the electric push rod can drive the lower pressure plate on the same side to move downward, so that the lower pressure plate can press down and fix the cardboard through the cooperation of the anti-slip pad, thereby preventing the cardboard from being displaced and moved during the indentation operation, thereby avoiding affecting the indentation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of an indentation device for removing burrs from carton boxes proposed by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the vertical section structure;

[0017] Figure 3 A schematic side view of a vertical section structure of an indentation device for removing burrs from a carton, proposed by the utility model;

[0018] Figure 4 for Figure 1 A schematic diagram of the structure enlargement at point A;

[0019] Figure 5 for Figure 2 A schematic diagram of the structure at B in FIG.

[0020] Figure 6 for Figure 3 Schematic diagram of the enlarged structure at position C in FIG.

[0021] In the figure: 1 base, 2 support frame, 3 first cylinder, 4 moving frame, 5 screw, 6 first motor, 7 limit rod, 8 moving block, 9 connecting frame, 10 pressure wheel, 11 support plate, 12 electric push rod, 13 lower pressure plate, 14 anti-skid pad, 15 second cylinder, 16 reciprocating frame, 17 connecting rod, 18 tooth plate, 19 reciprocating screw, 20 second motor, 21 stabilizing rod, 22 screw sleeve, 23 connecting sleeve, 24 rotating shaft, 25 gear, 26 grinding roller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-6 A creasing device for removing burrs from carton comprises a base 1, a first cylinder 3 is fixedly mounted on the upper end surface of the base 1 through a supporting frame 2, a moving frame 4 is fixedly connected to the telescopic end of the first cylinder 3, a screw 5 is rotatably mounted inside the moving frame 4, a first motor 6 connected to the screw 5 is fixedly mounted on the outer wall of the moving frame 4, a moving block 8 is threadedly mounted on the outer wall of the screw 5 through a limiting mechanism, the limiting mechanism comprises a limiting rod 7 fixedly mounted inside the moving frame 4, the limiting rod 7 slides through the moving block 8, and the limiting rod 7 can limit the moving block 8 so that the moving block 8 can only move axially along the outer wall of the screw 5.

[0024] A pressing wheel 10 is rotatably installed on the bottom wall of the moving block 8 through a connecting frame 9. Driven by the first cylinder 3, the pressing wheel 10 can perform indentation operations on cardboards of different thicknesses. Support plates 11 are fixedly installed on the inner walls on both sides of the support frame 2. The bottom walls of the two support plates 11 are fixedly connected to a lower pressing plate 13 through a telescopic mechanism. The telescopic mechanism includes an electric push rod 12 fixedly installed on the bottom wall of the support plate 11. The telescopic end of the electric push rod 12 is fixedly connected to the upper end surface of the lower pressing plate 13. Anti-slip pads 14 are fixedly installed on the bottom walls of the two lower pressing plates 13. A lifting groove is provided on the upper end surface of the base 1. The bottom wall of the lifting groove is fixedly connected to a reciprocating frame 16 through a lifting mechanism. The lifting mechanism includes a second cylinder 15 fixedly installed on the bottom wall of the lifting groove. The telescopic end of the second cylinder 15 is fixedly connected to the outer bottom wall of the reciprocating frame 16.

[0025] The upper end surface of the reciprocating frame 16 is fixedly mounted with a tooth plate 18 through a connection mechanism, and the connection mechanism includes two connection rods 17 fixedly mounted on the upper end surface of the reciprocating frame 16, and the ends of the two connection rods 17 are fixedly connected to the upper end surface of the tooth plate 18. A reciprocating screw 19 is rotatably mounted inside the reciprocating frame 16, and a second motor 20 connected to the reciprocating screw 19 is fixedly mounted on the outer wall of the reciprocating frame 16. A screw sleeve 22 is threadedly mounted on the outer wall of the reciprocating screw 19 through a stabilizing mechanism. The stabilizing mechanism includes a reciprocating screw 19 fixedly mounted inside the reciprocating frame 16. The stabilizing rod 21 of the part slides through the screw sleeve 22. The stabilizing rod 21 can limit the screw sleeve 22 so that the screw sleeve 22 can only move axially along the outer wall of the reciprocating screw 19. The outer wall of the screw sleeve 22 is rotatably mounted with a rotating shaft 24 through a connecting sleeve 23. The outer wall of the rotating shaft 24 is fixedly mounted with a gear 25 that meshes with the tooth plate 18. The outer wall of the rotating shaft 24 is fixedly mounted with a grinding roller 26. Driven by the second cylinder 15, the grinding roller 26 can grind the edges of cardboards of different thicknesses.

[0026] When the utility model is used, the cardboard is placed on the upper end surface of the base 1, and then the electric push rods 12 on both sides can respectively drive the lower pressing plate 13 on the same side to move downward, so that the two lower pressing plates 13 can press and fix the cardboard through the cooperation of the anti-skid pads 14, thereby preventing the cardboard from being displaced and moved during the indentation operation to avoid affecting the indentation effect. The anti-skid pads 14 can increase the friction with the upper end surface of the cardboard and increase the firmness of the downward pressing and fixing. Then the first cylinder 3 drives the moving frame 4 to move downward, and the moving frame 4 drives the pressing wheel 10 to move downward and contact the upper end surface of the cardboard. Then the first motor 6 drives the screw 5 to rotate, and the screw 5 drives the moving block 8 to move through the cooperation with the limit rod 7. The moving block 8 drives the pressing wheel 10 to move through the cooperation of the connecting frame 9 to perform the indentation operation on the cardboard. Driven by the screw 5, the pressing wheel 10 can perform the indentation operation on cardboards of different sizes;

[0027] When the creasing operation is completed, the second cylinder 15 drives the reciprocating frame 16 to move downward, thereby making the grinding roller 26 move downward and contact with the edge of the cardboard. At this time, the second motor 20 drives the reciprocating screw 19 to rotate, and the reciprocating screw 19 drives the screw sleeve 22 to move by cooperating with the stabilizing rod 21, and the screw sleeve 22 drives the grinding roller 26 to reciprocate by cooperating with the connecting sleeve 23 and the rotating shaft 24. At the same time, the rotating shaft 24 can drive the gear 25 to engage with the tooth plate 18. Through the mutual engagement of the gear 25 and the tooth plate 18, the gear 25 can drive the rotating shaft 24 and the grinding roller 26 to rotate, thereby making the grinding roller 26 rotate while moving, thereby achieving the grinding treatment of the burrs on the edge of the cardboard to prevent the burrs from affecting the bonding of the cardboard. Driven by the reciprocating screw 19, the grinding roller 26 can grind the burrs on the edges of cardboards of different lengths.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A creasing device for removing burrs from a carton, comprising a base (1), characterized in that: The upper end surface of the base (1) is fixedly mounted with a first cylinder (3) through a support frame (2); the telescopic end of the first cylinder (3) is fixedly connected with a moving frame (4); a screw rod (5) is rotatably mounted inside the moving frame (4); a first motor (6) connected with the screw rod (5) is fixedly mounted on the outer wall of the moving frame (4); a moving block (8) is threadedly mounted on the outer wall of the screw rod (5) through a limiting mechanism; a pressure wheel (10) is rotatably mounted on the bottom wall of the moving block (8) through a connecting frame (9); support plates (11) are fixedly mounted on the inner walls of both sides of the support frame (2); the bottom walls of the two support plates (11) are fixedly connected with lower pressure plates (13) through a telescopic mechanism; the bottom walls of the two lower pressure plates (13) are fixedly mounted with anti-slip pads (14); A lifting groove is provided on the upper end surface of the base (1), and a reciprocating frame (16) is fixedly connected to the bottom wall of the lifting groove through a lifting mechanism. A toothed plate (18) is fixedly installed on the upper end surface of the reciprocating frame (16) through a connecting mechanism. A reciprocating screw (19) is rotatably installed inside the reciprocating frame (16), and a second motor (20) connected to the reciprocating screw (19) is fixedly installed on the outer wall of the reciprocating frame (16). A screw sleeve (22) is threadedly installed on the outer wall of the reciprocating screw (19) through a stabilizing mechanism. A rotating shaft (24) is rotatably installed on the outer wall of the screw sleeve (22) through a connecting sleeve (23), and a gear (25) meshing with the toothed plate (18) is fixedly installed on the outer wall of the rotating shaft (24). A grinding roller (26) is fixedly installed on the outer wall of the rotating shaft (24).

2. The creasing device for removing burrs from carton according to claim 1, characterized in that: The limiting mechanism comprises a limiting rod (7) fixedly mounted inside the moving frame (4), and the limiting rod (7) slides through the moving block (8).

3. The indentation device for removing burrs from carton according to claim 2, characterized in that: The telescopic mechanism comprises an electric push rod (12) fixedly mounted on the bottom wall of the support plate (11), and the telescopic end of the electric push rod (12) is fixedly connected to the upper end surface of the lower pressing plate (13).

4. The indentation device for removing burrs from a carton according to claim 3 is characterized in that: The lifting mechanism comprises a second cylinder (15) fixedly mounted on the bottom wall of the lifting slot, and the telescopic end of the second cylinder (15) is fixedly connected to the outer bottom wall of the reciprocating frame (16).

5. The creasing device for removing burrs from carton according to claim 4 is characterized in that: The connection mechanism comprises two connection rods (17) fixedly mounted on the upper end surface of the reciprocating frame (16), and the ends of the two connection rods (17) are fixedly connected to the upper end surface of the toothed plate (18).

6. The creasing device for removing burrs from carton according to claim 5, characterized in that: The stabilizing mechanism comprises a stabilizing rod (21) fixedly mounted inside the reciprocating frame (16), and the stabilizing rod (21) slides through the lead screw sleeve (22).

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