Indentation assembly

Abstract

The utility model discloses an indentation assembly which comprises a cross beam, the cross beam is connected with a base in a left-right sliding mode through a transmission structure, the base is provided with a lifting seat capable of lifting up and down, the lifting seat is provided with a lower pressing head, and the lower pressing head is provided with an indentation part used for indenting a paperboard. And the indentation part sliding in the left-right direction can form inclined indentations on the paperboards which are transmitted in the front-back direction. The inclined indentation device can realize inclined indentation.

Description

TECHNICAL FIELD

[0001] The utility model relates to carton forming machine technical field, in particular to a indentation assembly. BACKGROUND

[0002] Paperboard is the most widely used packaging or display products. Paperboard processing needs to be indented on the surface, and the indentation structure for indentation is usually composed of upper and lower indentation knives. The upper indentation knife reciprocates up and down relative to the lower indentation knife to achieve the purpose of indentation. The indentation structure on the market can only form linear indentation, which has certain limitations. SUMMARY

[0003] The utility model aims at solving technical deficiency of above -mentioned and designs a indentation assembly.

[0004] The utility model discloses a indentation assembly, including crossbeam, the crossbeam passes through transmission structure and is connected with the base of left and right slide, be equipped with the lifting seat of being able to go up and down on the base, be equipped with the lower pressure head on the lifting seat, be equipped with the indentation part for being used to the indentation of paperboard on the lower pressure head, make the indentation part of left and right slide can form oblique indentation to the paperboard of front and back transmission.

[0005] As preferred, the lifting seat includes a driving member fixed to the base, the driving member has a lifting end, the lifting end is provided with a positioning seat, and the lower pressure head is installed on the positioning seat.

[0006] Further optimization, the lower pressure head includes a positioning plate connected to the positioning seat, the positioning plate is provided with an extension column, a spring is arranged between the extension column and the positioning plate, the extension column is provided with a mounting seat on the extension end, the mounting seat is provided with an indentation part at the bottom, and the indentation part is a movable ball.

[0007] Further optimization, the lower pressure head further includes a positioning column and a limiting sheet, the positioning column is fixed to the positioning plate and is arranged in the same direction as the extension column, the limiting sheet is provided with a limiting hole, the limiting sheet is sleeved on the positioning column by passing through the limiting hole through the positioning column, a locking nut is screwed on the positioning column, so that the limiting sheet can be adjusted in position up and down along the positioning column, the limiting sheet is further provided with a mounting hole, the top of the extension column passes through the mounting hole, the spring is sleeved on the extension column, one end of the spring abuts against the limiting sheet, and the other end of the spring abuts against the positioning plate, so that the spring moves up and down to adjust the compression degree through the limiting sheet.

[0008] Further optimization, the positioning plate is an L-shaped plate, the positioning plate includes a vertical part and a horizontal part, the vertical part is provided with a waist-shaped hole, a locking bolt is arranged in the waist-shaped hole, the locking bolt is connected with the positioning seat after passing through the waist-shaped hole, so that the positioning plate can be adjusted in position up and down relative to the positioning seat; the lower pressure head is arranged on the horizontal part.

[0009] Further optimization, the driving member is a first screw pair structure, the first screw of the first screw pair structure is vertically arranged, the first nut of the first screw pair structure is a lifting end, the lower pressing head comprises a mounting shaft rotationally connected to a positioning seat, the positioning seat is provided with a driving mechanism for driving the mounting shaft to rotate, and the mounting shaft is provided with an indentation wheel.

[0010] As preferred, a fixing beam extending in the same direction as the cross beam is arranged below the cross beam, a plurality of parallel pressing wheels are arranged on the fixing beam, and a roller is arranged directly below the pressing wheels, and the paperboard is located between the roller and the pressing wheels for forward and backward transmission.

[0011] As preferred, the transmission structure comprises a rack structure fixed to the cross beam and extending along the length direction of the cross beam, the base is provided with a gear structure matched with the rack structure, and a driving device for driving the gear structure to rotate.

[0012] As preferred, the transmission structure comprises a conveying belt fixed to the cross beam and extending along the length direction of the cross beam, the conveying belt is provided with a fixed block driven by the conveying belt, the fixed block is provided with a driving source, the driving source has an extension end, the base is provided with a positioning block, the positioning block is provided with a positioning hole for inserting the extension end, so that the fixed block and the positioning block are positioned, the fixed block drives the base to move, and the fixed block is further provided with a position sensor for sensing the position of the positioning block.

[0013] As preferred, the transmission structure is a second screw pair structure, the second screw pair structure comprises a second screw fixed to the cross beam and distributed along the length direction of the cross beam, the second screw is slidingly matched with a second nut, the base is connected with the second nut, and the cross beam is provided with a driving device for driving the second screw to rotate.

[0014] The utility model discloses a technical effect, it includes the cross beam and fixed beam of distribution up and down, the cross beam is slidably connected with the base along left and right, the base is connected with the lower pressing head of up and down movement through the lifting seat, the bottom of lower pressing head is equipped with movable ball, the fixed beam is equipped with the indentation wheel and the roller for conveying paperboard, through lower pressing head and slide along the cross beam left and right and press down to paperboard, paperboard is driven to the front and back relative to lower pressing head, make the movable ball that presses down to paperboard is inclined to slide relative to paperboard, to form oblique indentation, when the base is not fixed relative to the cross beam, then form straight indentation, not only simple structure, easy to realize, and good versatility, can realize oblique indentation, can also realize straight indentation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole shaft view structure diagram in example one;

[0016] Figure 2is the structural diagram of the base, the lifting seat and the pressing head in embodiment one;

[0017] Figure 3 is the overall front structural diagram in embodiment one;

[0018] Figure 4 is the structural diagram when the transmission structure is a conveyor belt structure in embodiment one;

[0019] Figure 5 is the structural diagram when the transmission structure is a second screw pair structure in embodiment one;

[0020] Figure 6 is the structural diagram of the base, the lifting seat and the pressing head in embodiment two;

[0021] Figure 7 is the structural diagram of the base, the lifting seat and the pressing head in embodiment two from another perspective.

[0022] In the figure: 1, cross beam; 2, base; 3, lifting seat; 31, driving part; 32, positioning seat; 4, pressing head; 41, positioning plate; 411, horizontal part; 412, vertical part; 413, waist-shaped hole; 42, telescopic column; 43, spring; 44, mounting seat; 441, base; 442, limiting seat; 45, positioning column; 46, limiting sheet; 461, limiting hole; 47, indentation part; 48, mounting shaft; 49, driving mechanism; 410, synchronous belt; 414, indentation wheel;

[0023] 5, paperboard; 6, fixed beam; 7, pressing wheel; 8, roller; 9, transmission structure; 91, rack structure; 92, gear structure; 93, driving device; 94, conveyor belt; 95, fixed block; 96, driving source; 97, positioning block; 98, positioning hole; 99, position sensor; 910, second screw; 911, second nut; 912, driving device; 10, first screw; 11, first nut; DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0025] Embodiment one

[0026] The utility model discloses a base 2 is slidably connected on crossbeam 1, and base 2 reciprocatingly slides along the left and right of crossbeam 1, that is, base 2 reciprocatingly slides along the length direction of crossbeam 1, and the lifting seat 3 that can go up and down is equipped on base 2, the bottom of lifting seat 3 is equipped with the down head 4 of elastic buffer, the down head 4 is equipped with the indentation part 47 for carrying out indentation to paperboard 5, and the indentation part 47 is installed on the down head 4 and can rotate in axial direction, so that the indentation part 47 can press down carton and carry out indentation in any direction, when paperboard 5 slides along the front and back direction, and base 2 slides along the left and right direction, the indentation part 47 slides along with base 2 and forms oblique indentation to paperboard 5.

[0027] Further, the lifting seat 3 includes a driving member 31 fixed to the base 2, the driving member 31 has a fixed end and a lifting end, the fixed end is fixed to the bottom of the base 2, and the lifting end is provided with a positioning seat 32, the positioning seat 32 moves up and down with the lifting end, in the embodiment, the driving member 31 is a motor, a pneumatic cylinder or a hydraulic cylinder.

[0028] Further, the down head 4 includes a positioning plate 41 connected to the positioning seat 32, the positioning plate 41 moves up and down with the positioning seat 32, the positioning plate 41 is provided with an extension column 42, a spring 43 is arranged between the positioning plate 41 and the extension column 42, the extension column 42 is provided with a mounting seat 44 at the extension end, and the mounting seat 44 is provided with the indentation part 47 at the bottom, in the embodiment, the indentation part 47 is a movable ball.

[0029] Further, the down head 4 further includes a positioning column 45 and a limiting sheet 46, the positioning column 45 is fixed to the positioning plate 41 and arranged in the same direction as the extension column 42, the limiting sheet 46 is provided with a limiting hole 461, the limiting sheet 46 is sleeved on the positioning column 45 by passing through the limiting hole 461 through the positioning column 45, and the positioning column 45 is screwed with a locking nut, so that the limiting sheet 46 can adjust the position up and down along the positioning column 45, in the embodiment, the positioning column 45 is directly fixed to the positioning plate 41, the positioning column 45 is provided with an external thread at the outer periphery, the limiting sheet 46 is sleeved on the positioning column 45 and locked and fixed through the locking nut, the two sides of the positioning column 45 are flat surfaces, the limiting hole 461 is sleeved on the positioning column 45 to form radial limiting, and the limiting sheet 46 is prevented from rotating in the axial direction. The limiting sheet 46 is further provided with a mounting hole, the top of the extension column 42 passes through the mounting hole, the spring 43 is sleeved on the extension column 42, one end of the spring 43 abuts against the limiting sheet 46, and the other end abuts against the positioning plate 41, when the limiting sheet 46 moves up and down along the positioning column 45 and the extension column 42, the limiting sheet 46 presses or releases the spring 43, so that the compression degree can be adjusted, thereby adjusting the elastic extension degree of the extension column 42, and the indentation part 47, that is, the movable ball, has elastic buffer when being pressed downward.

[0030] In the embodiment, the number of telescopic columns 42 is two, which are symmetrically distributed on both sides of the positioning column 45. The bottom end of the telescopic column 42 is connected to the mounting seat 44, and the indentation part 47 is located between the bottom ends of the two telescopic columns 42, so that the telescopic column 42 and the mounting seat 44 can be more stable when they are extended or retracted together.

[0031] Further, the positioning plate 41 is an L-shaped plate, which includes a vertical part 412 and a horizontal part 411. The vertical part 412 is provided with a waist-shaped hole 413, which is vertically arranged. A locking bolt is arranged in the waist-shaped hole 413. The locking bolt is fixedly connected to the positioning seat 32 after passing through the waist-shaped hole 413. The positioning plate 41 can be adjusted in position up and down relative to the positioning seat 32 through the waist-shaped hole 413 and the locking bolt. The pressing head 4 is arranged on the horizontal part 411. That is, the telescopic column 42 and the positioning column 45 are both vertically arranged on the horizontal part 411, so as to adjust the position of the pressing head 4.

[0032] The fixed beam 6 extending in the same direction as the cross beam 1 is arranged below the cross beam 1. A plurality of parallel pressing wheels 7 are arranged on the fixed beam 6. The plurality of pressing wheels 7 are rotatably connected to the fixed beam 6 through shafts. In the embodiment, the pressing wheels 7 are rotatably connected to the fixed beam 6 in pairs through corresponding shafts. A roller 8 is arranged directly below the pressing wheels 7. The paperboard 5 is located between the roller 8 and the pressing wheels 7. The paperboard 5 is driven in front and back directions by the rotation of the roller 8. The pressing wheels 7 are arranged in groups, so that the paperboard 5 will not deviate when it is conveyed in front and back directions, and the indentation part 47 can be obliquely indented.

[0033] The base 2 is slidably connected to the cross beam 1 through the transmission structure 9, so as to realize the reciprocating sliding of the base 2 along the cross beam 1.

[0034] Further, the transmission structure 9 can be a gear and rack structure 91. The base 2 reciprocally slides along the length direction of the cross beam 1. The transmission structure 9 includes a rack structure 91 fixed to the cross beam 1 and extending along the length direction of the cross beam 1. The base 2 is provided with a gear structure 92 matched with the rack structure 91. The base 2 is further provided with a driving device 93 for driving the rotation of the gear structure 92. The driving device 93 is usually an electric motor.

[0035] The transmission structure 9 can also be a belt 94 structure, such as a belt structure, wherein the belt is arranged along the length direction of the crossbeam 1, and the belt is provided with a fixed block 95 conveyed along with the belt, and the fixed block 95 is provided with a driving source 96, such as a telescopic motor, and the driving source 96 has a telescopic end, and the base 2 is provided with a positioning block 97, and the positioning block 97 is provided with a positioning hole 98 for inserting the telescopic end, and after the telescopic end is inserted into the positioning hole 98, the telescopic end is positioned with the positioning block 97, so that the positioning block 97 moves along with the belt transmission, and the base 2 is connected to the fixed block 95, so as to realize that the belt drives the base 2 to move, and the fixed block 95 is further provided with a position sensor 99 for sensing the position of the positioning block 97, so that the telescopic end can be accurately inserted into the positioning hole 98. Of course, in addition to the above-mentioned gear and rack transmission structure 9 and belt transmission structure 9, other transmission structures 9 can also be used, which are not listed one by one.

[0036] The transmission structure 9 can also be a second screw pair structure, which includes a second screw 910 fixed to the crossbeam 1 and distributed along the length direction of the crossbeam 1, that is, the second screw 910, and the second screw 910 is slidingly fitted with a second nut 911, and the base 2 is connected to the second nut 911, and the crossbeam 1 is provided with a driving device 912 for driving the second screw 910 to rotate, and the driving device 912 is usually an electric motor to drive the second screw 910 to rotate, and the second screw 910 drives the second nut 911 to slide, and the second nut 911 drives the base 2 to slide, and finally realizes that the longitudinal cutting assembly reciprocatingly slides along the crossbeam 1.

[0037] Of course, in addition to the above-mentioned gear and rack transmission structure 9, belt transmission structure 94 and second screw pair structure, other transmission structures 9 can also be used, which are not listed one by one.

[0038] Further, the crossbeam 1 and the base 2 are further provided with a guide structure, which includes a sliding rail fixed to the crossbeam 1 and extending along the moving direction of the base 2, and the base 2 is provided with a sliding block slidingly fitted with the sliding rail, and the guide structure cooperates with the transmission structure 9 to guide and stabilize the sliding of the base 2.

[0039] It should be noted that the mounting seat 44 includes a base 441 and a limiting seat 442, the base 441 is fixedly connected to the bottom of the telescopic column 42, and the base 441 moves up and down with the telescopic column 42, the limiting seat 442 is connected to the bottom of the base 441, and the limiting seat 442 and the base 441 are detachably connected, such as screw connection or buckle connection, and the bottom end of the limiting seat 442 is provided with a mounting cavity, and the indentation part 47 is mounted and limited in the mounting cavity, and the indentation part 47, that is, the movable ball, can be assembled and disassembled by disassembling the limiting seat 442, which is simple in structure and convenient to assemble and disassemble.

[0040] Embodiment two

[0041] As Figure 6 and 7As shown, the driving member 31 adopts a first screw pair structure, the first screw 10 of the first screw pair structure is vertically arranged on the positioning seat 32, the first nut 11 of the first screw pair structure is a lifting end, the pressing head 4 comprises a mounting shaft 48 which is axially rotatably connected to the positioning seat 32, the positioning seat 32 is provided with a driving mechanism 49 for driving the mounting shaft 48 to rotate, in the embodiment, the driving mechanism 49 adopts a mode of combining a motor with a synchronous belt gear structure, that is, the mounting shaft 48 is provided with a gear, the motor is mounted on the positioning seat 32, another gear is arranged on the output shaft of the motor, the two gears are drivingly connected through a synchronous belt 410, so that the motor drives the mounting shaft 48 to axially rotate forward and backward, the bottom of the mounting shaft 48 is provided with an indentation wheel 414, the indentation wheel 414 is rotatably connected to the mounting shaft 48, the indentation wheel 414 rotates with the mounting shaft 48, that is, the indentation wheel 414 can rotate to any axial angle to make indentation, and finally the oblique indentation is realized.

[0042] The utility model is not limited to the above best implementation, and anyone can draw other various forms of products under the enlightenment of the utility model, but no matter make any change in shape or structure, if the technical scheme is same or similar to the application, falls in the protection scope of the utility model.

Claims

1. An indentation assembly characterized by, The utility model provides a paperboard indentation device, including crossbeam (1), the crossbeam (1) is connected with base (2) through transmission structure (9) left and right slide, be equipped with the lifting seat (3) of going up and down can on base (2), be equipped with the down -pressing head (4) on lifting seat (3), be equipped with the indentation part (47) for carrying out indentation to paperboard (5) on down -pressing head (4), make the indentation part (47) of left and right slide can form oblique indentation to the paperboard (5) of front and back transmission.

2. A creasing assembly according to claim 1, wherein, The lifting seat (3) includes a driving member (31) fixed to the base (2), the driving member (31) has a lifting end, and the lifting end is provided with a positioning seat (32). The down -pressing head (4) is installed on the positioning seat (32).

3. A creasing assembly according to claim 2, wherein, The down -pressing head (4) includes a positioning plate (41) connected to the positioning seat (32), and the positioning plate (41) is provided with a telescopic column (42). A spring (43) is arranged between the telescopic column (42) and the positioning plate (41). The telescopic end of the telescopic column (42) is provided with a mounting seat (44), and the bottom of the mounting seat (44) is provided with an indentation part (47). The indentation part (47) is a movable ball.

4. A creasing assembly according to claim 3, wherein, The down -pressing head (4) further includes a positioning column (45) and a limiting sheet (46). The positioning column (45) is fixed to the positioning plate (41) and is arranged in the same direction as the telescopic column (42). The limiting sheet (46) is provided with a limiting hole (461). The limiting sheet (46) is sleeved on the positioning column (45) by passing through the limiting hole (461) through the positioning column (45). A locking nut is screwed on the positioning column (45), so that the limiting sheet (46) can adjust the position up and down along the positioning column (45). The limiting sheet (46) is further provided with a mounting hole. The top of the telescopic column (42) passes through the mounting hole. The spring (43) is sleeved on the telescopic column (42). One end of the spring (43) abuts against the limiting sheet (46), and the other end abuts against the positioning plate (41), so that the spring (43) adjusts the compression degree by moving up and down through the limiting sheet (46).

5. A creasing assembly according to claim 4, wherein, The positioning plate (41) is an L-shaped plate. The positioning plate (41) includes a vertical part (412) and a horizontal part (411). The vertical part (412) is provided with a waist-shaped hole (413). A locking bolt is arranged in the waist-shaped hole (413). The locking bolt is connected with the positioning seat (32) after passing through the waist-shaped hole (413), so that the positioning plate (41) can adjust the position up and down relative to the positioning seat (32). The down -pressing head (4) is arranged on the horizontal part (411).

6. A creasing assembly according to claim 2, wherein, The driving member (31) is a first screw pair structure. The first screw (10) of the first screw pair structure is arranged vertically. The first nut (11) of the first screw pair structure is a lifting end. The down -pressing head (4) includes a mounting shaft (48) axially and rotationally connected to the positioning seat (32). The positioning seat (32) is provided with a driving mechanism (49) for driving the rotation of the mounting shaft (48). The mounting shaft (48) is provided with an indentation wheel (414).

7. The creasing assembly of claim 1, wherein, The crossbeam (1) is provided with a fixed beam (6) extending in the same direction as the crossbeam (1), a plurality of parallel pressing wheels (7) are distributed on the fixed beam (6), a roller (8) is arranged directly below the pressing wheels (7), and the paperboard (5) is located between the roller (8) and the pressing wheels (7) to realize forward and backward transmission.

8. The creasing assembly of claim 1, wherein, The transmission structure (9) comprises a rack structure (91) fixed to the crossbeam (1) and extending along the length direction of the crossbeam (1), the base (2) is provided with a gear structure (92) matched with the rack structure (91), and a driving device (93) is arranged to drive the gear structure (92) to rotate.

9. The creasing assembly of claim 1, wherein, The transmission structure (9) comprises a conveying belt (94) fixed to the crossbeam (1) and extending along the length direction of the crossbeam (1), the conveying belt (94) is provided with a fixed block (95) driven by the conveying belt (94), the fixed block (95) is provided with a driving source (96), the driving source (96) has an extension end, the base (2) is provided with a positioning block (97), the positioning block (97) is provided with a positioning hole (98) for inserting the extension end, so that the fixed block (95) and the positioning block (97) are positioned, the fixed block (95) drives the base (2) to move, and the fixed block (95) is further provided with a position sensor (99) for sensing the position of the positioning block (97).

10. The creasing assembly of claim 1, wherein, The transmission structure (9) is a second screw pair structure, the second screw pair structure comprises a second screw (910) fixed to the crossbeam (1) and distributed along the length direction of the crossbeam (1), the second screw (910) is slidably matched with a second nut (911), the base (2) is connected with the second nut (911), and the crossbeam (1) is provided with a driving device (912) for driving the second screw (910) to rotate.

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