Indentation mechanism of vertical packaging machine

Abstract

The utility model relates to the technical field of vertical packaging machines, in particular to an indentation mechanism of a vertical packaging machine, which comprises a base, one side of the upper surface of the base is provided with a sliding groove, one side of the interior of the sliding groove is rotatably connected with a bidirectional threaded rod, and the two sides of the outer wall of the bidirectional threaded rod are both in threaded connection with sliding blocks. According to the scheme, a rotary knob is rotated to drive a worm to rotate, a worm gear is connected with a lead screw, then the lead screw is driven to rotate to drive an insertion block to move along the inner wall of a moving groove, the insertion block is movably inserted into a mounting groove, and then a rotating shaft is mounted between two lifting blocks; and meanwhile, a two-way threaded rod is rotated by a servo motor to rotate in a sliding groove, so that the two-way threaded rod rotates to drive lifting plates on the two sides to move, the distance between the two lifting plates is adjusted, rotating shafts with different lengths can be installed, and the purpose that other rotating shafts with different pressing wheel indentation models can be conveniently and rapidly replaced is achieved. And therefore, the application range of the device is widened.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vertical packaging machines, in particular to a marking mechanism of a vertical packaging machine. BACKGROUND

[0002] The packaging box of industrial products not only needs to ensure the overall compression strength of the box, but also needs to reduce weight, reduce manufacturing cost and facilitate transportation. Therefore, people choose to make packaging cartons from corrugated paperboards. In the production and processing process of corrugated paper boxes, corresponding indentations need to be pressed on the paperboard for manufacturing the paper box, so as to further fold and nail the paper box and other process operations. The marking mechanism gradually becomes an indispensable and alternative key equipment in these industries.

[0003] In the prior art, the die shaft with a pressing wheel of the existing marking mechanism is inconvenient to disassemble and replace, can only perform a single indentation processing, has a small applicable range, and is inconvenient to adjust the height of the pressing wheel, which is not conducive to the indentation processing of the packaging paperboard. Therefore, in order to solve the above problems, the present application provides a marking mechanism of a vertical packaging machine. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems of inconvenient disassembly and replacement and inconvenient adjustment of the height of the pressing wheel, the present application provides a marking mechanism of a vertical packaging machine.

[0005] The marking mechanism of the vertical packaging machine provided by the present application comprises a base, a sliding groove is formed on one side of the upper surface of the base, a bidirectional threaded rod is rotatably connected to one side of the inside of the sliding groove, sliding blocks are threadedly connected to the outer walls of the two sides of the bidirectional threaded rod, two lifting plates are slidably connected to the upper surface of the base through the two sliding blocks, vertical grooves are formed on the outer surfaces of the two sides of the lifting plate, lifting blocks are liftingly connected to the inside of the lifting plate through the two vertical grooves, a slotted hole is formed in one side of the inside of the lifting block, a worm wheel is rotatably connected to one side of the inside of the slotted hole, and a worm is rotatably connected to one side of the inside of the slotted hole corresponding to the worm wheel.

[0006] Preferably, a moving groove is formed in one side of the inside of the lifting block corresponding to the slotted hole, a lead screw is rotatably connected to the inside of the moving groove through the worm wheel, and an insertion block is slidably connected to the inside of the moving groove through the lead screw.

[0007] Preferably, a fixed shaft is arranged on one side of the opposite lifting block through the insertion block, and a mounting groove is formed in one side of the side wall of the fixed shaft corresponding to the insertion block.

[0008] Preferably, a rotating shaft is rotatably connected to the upper surface of the base through the two fixed shafts, and a plurality of marking wheels are fixedly connected to one side of the outer wall of the rotating shaft.

[0009] Preferably, the upper surface of the vertical groove is fixedly connected with a servo electric cylinder, and the telescopic end of the servo electric cylinder penetrates the inner wall of the vertical groove and is fixedly connected to one side of the lifting block.

[0010] Preferably, one side of the worm is fixedly connected with a knob, one side of the side surface of the base is fixedly connected with a servo motor, and the driving end of the servo motor penetrates the inner wall of the base and is fixedly connected to one side of the bidirectional threaded rod.

[0011] To sum up, the present application has the following beneficial technical effects:

[0012] 1. By rotating the knob to drive the worm to rotate, the worm is connected with the screw rod, and then the screw rod is rotated to drive the plug block to move along the inner wall of the moving groove, so that the plug block moves into the installation groove, and then the rotating shaft is installed between the two lifting blocks. At the same time, the bidirectional threaded rod is rotated in the sliding groove by the servo motor, so that the bidirectional threaded rod rotates to drive the two lifting plates to move, so as to adjust the distance between the two lifting plates, which can be used for installing rotating shafts of different lengths. Compared with the prior art, the rotating shaft of other different pressure wheel pressure mark models can be quickly replaced, thereby improving the application range of the device.

[0013] 2. The size of the vertical groove is matched with the two side limiting plates of the lifting block, so that the lifting block is limited in the lifting plate by the two vertical grooves, so that the lifting block can only be lifted along the inner wall of the lifting plate. The two lifting blocks are lifted at the same time by the two servo electric cylinders, so that the rotating shaft outer wall is driven to contact the paperboard by the plurality of pressure mark wheels, and the paperboard is pressed by the plurality of pressure mark wheels. Compared with the prior art, the height of the pressure mark wheel can be adjusted conveniently BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structure schematic view of the base section of the present application embodiment;

[0015] Figure 2 is a structure schematic view of the base section of the present application embodiment;

[0016] Figure 3 is a structure schematic view of the base section of the present application embodiment;

[0017] Figure 4 is a structure schematic view of the base section of the present application embodiment;

[0018] Explanation of reference signs: 1, base; 2, sliding groove; 3, sliding block; 4, lifting plate; 5, vertical groove; 6, lifting block; 7, fixed shaft; 8, rotating shaft; 9, servo electric cylinder; 10, servo motor; 11, bidirectional threaded rod; 12, mounting groove; 13, plug-in block; 14, slot; 15, worm wheel; 16, worm; 17, knob; 18, screw rod; 19, moving groove; 20, indentation wheel. DETAILED DESCRIPTION

[0019] The following will be described in detail in combination with the accompanying drawings. Figure 1 - Figure 4 The application is further described in detail.

[0020] Example one

[0021] Please refer to Figures 1-4 The utility model provides a vertical packaging machine indentation mechanism technical scheme:

[0022] A vertical packaging machine indentation mechanism, Figures 1-4 Including base 1, the upper surface of base 1 one side is provided with sliding groove 2, the inside one side of sliding groove 2 is rotatably connected with bidirectional threaded rod 11, the outer wall both sides of bidirectional threaded rod 11 are all screw threadedly connected with sliding block 3, wherein, the outer wall both sides of bidirectional threaded rod 11 are mirror image symmetry with bidirectional threaded rod 11 center point, the outer wall spiral angle of bidirectional threaded rod 11 is set as twenty degrees, bidirectional threaded rod 11 and sliding block 3 are screw threadedly connected, and the thread lifting of bidirectional threaded rod 11 is less than the equivalent friction angle of the screw pair formed by bidirectional threaded rod 11 and sliding block 3, form self-locking, prevent because external reason leads to movement, the size of sliding groove 2 and the size of sliding block 3 are matched, so that bidirectional threaded rod 11 rotation drives the sliding block 3 of both sides along sliding groove 2 inner wall moves towards or away from each other, the upper surface of base 1 is slidably connected with two lifting plates 4 through two sliding blocks 3, the two lifting plates 4 are connected with sliding block 3 through lifting plate 4, so that bidirectional threaded rod 11 rotation drives the two lifting plates 4 of both sides move towards or away from each other, so that the interval between the two lifting plates 4 is adjusted, the outer surface both sides of lifting plate 4 are provided with vertical groove 5, the inside of lifting plate 4 is all lifted and is connected with lifting block 6 through two vertical grooves 5, the inside one side of lifting block 6 is provided with slot 14, the size of the two side limit plates of lifting block 6 and vertical groove 5 is matched, so that lifting block 6 is limited in the inside of lifting plate 4 through two vertical grooves 5, so that lifting block 6 can only be lifted along the inner wall of lifting plate 4, the inside one side of slot 14 is rotatably connected with worm wheel 15, the inside corresponding worm wheel 15 one side of slot 14 is rotatably connected with worm 16, worm 16 and worm wheel 15 are closely engaged, the engagement between worm wheel 15 and worm 16 makes worm 16 rotation drive worm wheel 15 rotate in the inside of slot 14.

[0023] Further, the inside of the lifting block 6 is provided with a moving groove 19 corresponding to one side of the slot 14, the inside of the moving groove 19 is rotatably connected with a lead screw 18 through a worm gear 15, the inside of the moving groove 19 is slidably connected with an insertion block 13 through the lead screw 18. The lead screw 18 is installed in the moving groove 19, and the lead screw 18 extends into the slot 14 and is connected with the worm gear 15, so that the rotation of the worm gear 16 drives the worm gear 15 to rotate, and then drives the lead screw 18 to rotate in the moving groove 19. The size of the insertion block 13 is matched with the size of the moving groove 19, wherein the helix angle of the outer wall of the lead screw 18 is twenty degrees, the lead screw 18 is threadedly connected with the insertion block 13, and the thread lifting of the lead screw 18 is smaller than the equivalent friction angle of the screw pair composed of the lead screw 18 and the insertion block 13, forming self-locking to prevent movement caused by external factors, and then the rotation of the lead screw 18 drives the insertion block 13 to move along the inner wall of the moving groove 19, so as to adjust the position of the insertion block 13.

[0024] Further, the opposite side of the two lifting blocks 6 is provided with a fixed shaft 7 through the insertion block 13, and the side wall of the fixed shaft 7 is provided with an installation groove 12 corresponding to one side of the insertion block 13. The size of the insertion block 13 is matched with the size of the installation groove 12, so that the insertion block 13 moves out of the moving groove 19 and enters the installation groove 12, and the lifting block 6 is connected with the fixed shaft 7.

[0025] Further, the upper surface of the base 1 is rotatably connected with a rotating shaft 8 through the two fixed shafts 7, and the outer wall of the rotating shaft 8 is fixedly connected with a plurality of indentation wheels 20. The rotating shaft 8 is arranged between the two fixed shafts 7, and the fixed shaft 7 is rotatably connected with the rotating shaft 8. The plurality of indentation wheels 20 are installed on the outer wall, so that the rotation of the rotating shaft 8 drives the plurality of indentation wheels 20 to rotate to indent the paperboard.

[0026] Further, the upper surface of the vertical groove 5 is fixedly connected with a servo electric cylinder 9 on one side, and the telescopic end of the servo electric cylinder 9 penetrates the inner wall of the vertical groove 5 and is fixedly connected on one side of the lifting block 6. The servo electric cylinder 9 is a modular product integrating motor and screw, which converts the rotary motion of motor into linear motion. The working principle is to use various types of motors to drive different forms of screws or nuts to rotate, and through the screw motion between components, the linear motion of the nut or screw is converted, and then the nut or screw drives the cylinder or load to do reciprocating linear motion. The telescopic end of the servo electric cylinder 9 is connected with the lifting block 6, so that the two servo electric cylinders 9 drive the two lifting blocks 6 to lift at the same time, so as to drive the plurality of indentation wheels 20 on the outer wall of the rotating shaft 8 to contact with the paperboard, and the plurality of indentation wheels 20 indent the paperboard.

[0027] Further, one side of the worm 16 is fixedly connected with the knob 17, one side of the side surface of the base 1 is fixedly connected with the servo motor 10, the driving end of the servo motor 10 penetrates the inner wall of the base 1 and is fixedly connected on one side of the bidirectional threaded rod 11, the worm 16 is connected with the knob 17, so that the knob 17 drives the worm 16 to rotate, and then drives the worm wheel 15 to rotate in the moving groove 19, the driving end of the servo motor 10 is connected with the bidirectional threaded rod 11, and then the servo motor 10 drives the bidirectional threaded rod 11 to rotate in the sliding groove 2, wherein the model of the servo motor 10 is preferably HBS57, and an external power supply and a control switch are used in use.

[0028] The implementation principle of the indentation mechanism of the vertical packaging machine is that: in use, first, the shaft 8 is arranged between the two lifting blocks 6, the knob 17 drives the worm 16 to rotate, the worm wheel 15 is connected with the screw rod 18, and then the screw rod 18 is driven to rotate to drive the plug block 13 to move along the inner wall of the moving groove 19, so that the plug block 13 moves and is inserted into the installation groove 12, and then the shaft 8 is installed between the two lifting blocks 6, then the two servo electric cylinders 9 drive the lifting blocks 6 to move downward, drive the several indentation wheels 20 to indent the paperboard, and at the same time, the bidirectional threaded rod 11 is rotated in the sliding groove 2 by the servo motor 10, so that the bidirectional threaded rod 11 drives the two lifting plates 4 on both sides to move, so that the distance between the two lifting plates 4 is adjusted, and the shaft 8 of different lengths can be installed.

[0029] The above describes the exemplary implementation of the indentation mechanism of the vertical packaging machine provided by the present disclosure with reference to the preferred embodiment, however, those skilled in the art can understand that various modifications and improvements can be made to the above specific embodiment without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without exceeding the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A creasing mechanism of a vertical packaging machine, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a sliding groove (2), the inner side of the sliding groove (2) is rotatably connected with a bidirectional threaded rod (11), the outer wall of the bidirectional threaded rod (11) is rotatably connected with a sliding block (3), the upper surface of the base (1) is slidably connected with two lifting plates (4) through the two sliding blocks (3), the outer surface of the lifting plate (4) is provided with a vertical groove (5), the inner side of the lifting plate (4) is connected with a lifting block (6) through the two vertical grooves (5), the inner side of the lifting block (6) is provided with a slot (14), the inner side of the slot (14) is rotatably connected with a worm gear (15), the inner side of the slot (14) is rotatably connected with a worm (16) corresponding to the worm gear (15), the worm (16) and the worm gear (15) are closely engaged.

2. A creasing mechanism for a vertical packaging machine according to claim 1, characterized in that: The inner side of the lifting block (6) is provided with a moving groove (19) corresponding to the slot (14), the inner side of the moving groove (19) is rotatably connected with a lead screw (18) through the worm gear (15), the inner side of the moving groove (19) is slidably connected with an insertion block (13) through the lead screw (18).

3. A creasing mechanism for a vertical packaging machine according to claim 2, characterized in that: The opposite side of the two lifting blocks (6) is provided with a fixed shaft (7) through the insertion block (13), the side wall of the fixed shaft (7) is provided with an installation groove (12) corresponding to the insertion block (13).

4. A creasing mechanism for a vertical packaging machine according to claim 3, characterized in that: The upper surface of the base (1) is rotatably connected with a rotating shaft (8) through the two fixed shafts (7), the outer wall of the rotating shaft (8) is fixedly connected with a plurality of indentation wheels (20).

5. A creasing mechanism for a vertical packaging machine according to claim 1, characterized in that: The upper surface of the vertical groove (5) is fixedly connected with a servo electric cylinder (9), the telescopic end of the servo electric cylinder (9) penetrates the inner wall of the vertical groove (5) and is fixedly connected to the side of the lifting block (6).

6. A creasing mechanism for a vertical packaging machine according to claim 1, characterized in that: The side of the worm (16) is fixedly connected with a knob (17), the side surface of the base (1) is fixedly connected with a servo motor (10), the driving end of the servo motor (10) penetrates the inner wall of the base (1) and is fixedly connected to the side of the bidirectional threaded rod (11).

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