CN115771301A - Indentation depth adjustable cardboard pre-pressing mechanism - Google Patents
Indentation depth adjustable cardboard pre-pressing mechanism Download PDFInfo
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- CN115771301A CN115771301A CN202211605182.6A CN202211605182A CN115771301A CN 115771301 A CN115771301 A CN 115771301A CN 202211605182 A CN202211605182 A CN 202211605182A CN 115771301 A CN115771301 A CN 115771301A
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- 238000007373 indentation Methods 0.000 title claims abstract description 132
- 230000007246 mechanism Effects 0.000 title claims abstract description 58
- 238000003825 pressing Methods 0.000 title claims abstract description 23
- 239000011111 cardboard Substances 0.000 title claims description 20
- 239000011087 paperboard Substances 0.000 claims abstract description 55
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000000670 limiting effect Effects 0.000 claims description 36
- 230000008093 supporting effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 5
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of paperboard processing, in particular to a paperboard prepressing mechanism with adjustable indentation depth, which comprises a conveying frame, wherein an indentation device for prepressing a paperboard is arranged on the conveying frame; the indentation device includes two support frames, two support frame symmetries set up the both sides at the carriage, be equipped with the lifter plate between two support frames, the lifter plate is close to the equal fixedly connected with guide block in both ends of two support frames, the guide way has been seted up on the support frame, guide block and guide way sliding connection, the below of lifter plate is equipped with the indentation sword that plays the indentation effect, the lifter plate is through adjustment mechanism and indentation sword fixed connection who adjusts indentation sword indentation degree of depth, the outside of support frame is equipped with the actuating mechanism that the drive lifter plate reciprocated and drive indentation sword indentation. The indentation knife realizes the pre-pressing operation of the paper boards through the driving mechanism and the adjusting mechanism, and can also adjust the indentation depth so as to meet the processing requirements of paper boards with different thicknesses.
Description
Technical Field
The invention relates to the technical field of paperboard processing, in particular to a paperboard prepressing mechanism with adjustable indentation depth.
Background
The corrugated board is die-cut and unfolded to form a preset shape, then the line pressing is carried out on the appropriate position of the corrugated board, and then the corrugated board is turned over along the pressed indentation line, so that the corrugated board can be folded into a corrugated carton.
A cardboard indentation device for packing box production that current patent grant publication number is CN 111284077B, including drive frame, fixed frame, cardboard feed mechanism, cardboard discharge mechanism and indentation mechanism, indentation mechanism includes creasing wheel and lower creasing supporting mechanism, go up being close to of creasing wheel one side of cardboard feed mechanism is provided with direction arc fork, direction arc fork can be treated the cardboard of indentation and lead, the crooked end orientation of arc of direction arc fork go up the direction slope downwarping of creasing wheel.
This application comes to cardboard pre-compaction through the creasing wheel to through the outer indentation cover of removable on the creasing wheel, can adjust the degree of depth of indentation and the change of the vestige of indentation as required, but the area of contact of creasing wheel and cardboard is limited, at the in-process to the cardboard indentation, needs the cardboard to remove the indentation, and cardboard surface indentation position is different with treating the department atress that presses, and the problem of cardboard surface crack can appear in its removal indentation.
Disclosure of Invention
The invention aims to provide a paperboard prepressing mechanism with adjustable indentation depth, which solves the problem that paperboard surface cracks can appear in indentations through an indentation device.
In order to achieve the purpose, the invention provides the following technical scheme: a paperboard prepressing mechanism with adjustable indentation depth comprises a conveying frame, wherein an indentation device for prepressing paperboards is arranged on the conveying frame; the indentation device comprises two support frames, the two support frames are symmetrically arranged on two sides of the conveying frame, a lifting plate is arranged between the two support frames, the lifting plate is close to guide blocks fixedly connected to two ends of the two support frames, guide grooves are formed in the support frames, the guide blocks are in sliding connection with the guide grooves, an indentation knife playing an indentation effect is arranged below the lifting plate, the lifting plate is fixedly connected with the indentation knife through an adjusting mechanism for adjusting indentation depth of the indentation knife, and a driving mechanism for driving the lifting plate to move up and down to drive indentation of the indentation knife is arranged on the outer side of the support frames.
Optionally, the driving mechanism includes two rotating wheels and a fixed shaft, the two rotating wheels are respectively rotatably connected to the two support frames, two ends of the fixed shaft penetrate through the two support frames and are respectively fixedly connected to the two rotating wheels, a motor is assembled on the support frames, an output end of the motor is fixedly connected to one rotating wheel shaft, a connecting rod is arranged between the rotating wheel and the guide block, the rotating wheel and the guide block are respectively and fixedly connected to a first connecting shaft and a second connecting shaft, and two ends of the connecting rod are respectively rotatably connected to the first connecting shaft and the second connecting shaft.
Optionally, adjustment mechanism includes screw rod and two gag lever posts, the bottom of screw rod with the top of lifter plate is rotated and is connected, threaded connection has the spiral shell piece on the screw rod, the top fixedly connected with hand wheel of screw rod, the equal fixedly connected with fixed plate in both ends of spiral shell piece, fixedly connected with link, two between fixed plate and the gag lever post the bottom of gag lever post is equipped with the installation mechanism that installation indentation sword was used, set up the spacing groove of being convenient for link and gag lever post removal on the lifter plate.
Optionally, installation mechanism includes the mounting panel, the mounting groove has been seted up at the both sides middle part of mounting panel, the indentation sword with the connection can be dismantled to the lower part of mounting panel, the both ends of mounting panel can be dismantled and be connected with spacing cover, spacing cover with the top looks butt of indentation sword, spacing cover passes through fastening bolt fixed connection and is in the upper portion of mounting panel, the top of mounting panel and the corresponding fixedly connected with riser of department of two gag lever post position, two wear the groove of being connected usefulness with the riser are seted up to the lower part of gag lever post, the riser passes through fastening bolt fixed connection and is in the lower part of gag lever post.
Optionally, two equal fixedly connected with casing on the both sides wall of support frame, the top fixedly connected with cylinder of casing, the bottom lift of casing is connected with the movable plate, it is connected with the pinch roller of a plurality of restriction cardboard border states to rotate on the movable plate, the output of cylinder with the top fixed connection of movable plate.
Optionally, a reinforcing rod is fixedly connected to the top of one side of each of the two support frames, a limiting column is fixedly connected to the bottom of each reinforcing rod corresponding to the position of the corresponding two limiting rods, and a connecting hole for sliding connection with the limiting column is formed in the upper portion of each limiting rod.
Optionally, an indentation roller used in cooperation with the indentation device is fixedly connected to the conveying frame close to the indentation device, and sleeves for improving the supporting effect on the paperboard are sleeved at two ends of the indentation roller.
Optionally, a bearing for reducing friction between the pressing wheel and the moving plate is arranged at the rotary connection position of the pressing wheel and the moving plate, and a frosting layer for improving friction between the pressing wheel and the paper board is arranged on the surface of the pressing wheel.
Optionally, the support frame includes the frame to motor rigidity, be equipped with the shock pad that reduces the noise when the motor uses on the frame, the motor is servo motor.
Optionally, a sealing gasket is fixedly connected to the bottom of the limiting cover, and anti-slip threads are formed in the contact position of the sealing gasket and the top of the indentation knife.
Compared with the prior art, the invention has the following beneficial effects: the indentation knife realizes pre-pressing operation on the paper board through the driving mechanism and the adjusting mechanism, can also adjust the indentation depth to meet the processing requirements of paper boards with different thicknesses, the paper board is conveyed to the indentation device through the conveying frame, at the moment, the driving mechanism is started to drive the lifting plate to descend, so that the indentation knife fixed on the lifting plate descends to indentation the paper board, compared with a mode that the indentation wheel presses the paper board, the contact area between the indentation device and the paper board is enlarged, the problem of surface cracks caused by the fact that the paper board moves and presses the paper board at the same time due to different pressures is reduced, the rejection rate is reduced, the consumption of resources and cost is reduced, and the quality of products is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an indentation apparatus according to the present invention;
FIG. 4 is a schematic structural view of the driving mechanism of the present invention;
FIG. 5 is a schematic structural view of the stand according to the present invention;
FIG. 6 is a schematic view of the adjusting mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the mounting plate of the present invention;
fig. 8 is a schematic diagram of the overall two-dimensional structure of the present invention.
In the figure: 1. a conveying frame; 2. a rotating wheel; 3. a first connecting shaft; 4. a connecting rod; 5. a second connecting shaft; 6. a guide block; 7. a reinforcing rod; 8. a limiting column; 9. a guide groove; 10. a motor; 11. a lifting plate; 12. a limiting cover; 13. a screw; 14. a hand wheel; 15. a limiting groove; 16. an indentation knife; 17. a fixing plate; 18. a screw block; 19. a connecting frame; 20. connecting holes; 21. a limiting rod; 22. a vertical plate; 23. fastening a bolt; 24. mounting a plate; 25. mounting grooves; 26. a cylinder; 27. a housing; 28. moving the plate; 29. a pinch roller; 30. a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, an embodiment of the present invention provides a paperboard prepressing mechanism with adjustable indentation depth, including a conveying frame 1, wherein an indentation device for paperboard prepressing is arranged on the conveying frame 1; the indentation device includes two support frames 30, two support frames 30 symmetry set up the both sides at carriage 1, be equipped with lifter plate 11 between two support frames 30, the equal fixedly connected with guide block 6 in both ends that lifter plate 11 is close to two support frames 30, guide way 9 has been seted up on the support frame 30, guide block 6 and guide way 9 sliding connection, the below of lifter plate 11 is equipped with indentation sword 16 that plays the indentation effect, lifter plate 11 is through adjustment mechanism and indentation sword 16 fixed connection of adjusting the 16 indentation degree of depth of indentation sword, the outside of support frame 30 is equipped with the actuating mechanism that drive lifter plate 11 reciprocated and drive indentation sword 16 indentation.
Specifically, the indentation knife 16 realizes the pre-pressing operation of the paper board through the driving mechanism and the adjusting mechanism, the indentation depth can be adjusted to meet the processing requirements of paper boards with different thicknesses, the paper board is conveyed to the indentation device through the conveying frame 1, the driving mechanism starts to drive the lifting plate 11 to descend at the moment, so that the indentation knife 16 fixed on the lifting plate 11 descends to indentation the paper board, the contact area between the indentation device and the paper board is enlarged compared with a mode that the paper board is pressed by the indentation wheel, the problem of surface cracks of the paper board due to different pressures caused by moving and pressing the paper board is reduced, the rejection rate is reduced, the consumption of resources and cost is reduced, and the product quality is improved.
Further, please refer to fig. 4, the driving mechanism includes two runners 2 and a fixed shaft, the two runners 2 are respectively rotatably connected to the two supporting frames 30, two ends of the fixed shaft penetrate the two supporting frames 30 and are respectively fixedly connected to the two runners 2, the motor 10 is assembled on the supporting frame 30, an output end of the motor 10 is fixedly connected to an end of one of the runners 2, a connecting rod 4 is arranged between the runner 2 and the guide block 6, the runner 2 and the guide block 6 are respectively and fixedly connected to a first connecting shaft 3 and a second connecting shaft 5, and two ends of the connecting rod 4 are respectively rotatably connected to the first connecting shaft 3 and the second connecting shaft 5.
Specifically, when the paperboard is prepressed, the motor 10 is started to drive the two rotating wheels 2 to rotate, when the two rotating wheels 2 rotate, the first connecting shaft 3 on the rotating wheels 2 drives the second connecting shaft 5 to move through the connecting rod 4, and the second connecting shaft 5 is limited in the guide groove 9 on the support frame 1 through the guide block 6, so that the lifting plate 11 moves along the path of the guide groove 9, the purpose of driving the lifting plate 11 to move up and down is achieved, and the indentation knife 16 is fixed on the lifting plate 11 through the adjusting mechanism, so that the paperboard is pressed by the indentation plate 16 in the process of moving up and down of the lifting plate 11.
Further, please refer to fig. 6 to 7, the adjusting mechanism includes a screw 13 and two limiting rods 21, the bottom end of the screw 13 is rotatably connected with the top of the lifting plate 11, a threaded block 18 is connected to the screw 13 in a threaded manner, a hand wheel 14 is fixedly connected to the top end of the screw 13, fixing plates 17 are fixedly connected to both ends of the threaded block 18, a connecting frame 19 is fixedly connected between the fixing plates 17 and the limiting rods 21, an installing mechanism for installing the indentation cutter 16 is arranged at the bottom of the two limiting rods 21, and a limiting groove 15 for facilitating the movement of the connecting frame 19 and the limiting rods 21 is formed in the lifting plate 11.
Specifically, when the depth of the indentation knife 16 needs to be adjusted, the hand wheel 14 is rotated, the screw 13 fixedly connected with the hand wheel 14 is rotated at the top of the lifting plate 11, the screw block 18 rotatably connected with the screw 13 moves on the screw 13 at the moment, the fixing plates 17 at two ends of the screw block 18 drive the two limiting rods 21 to move on the lifting plate 11 through the connecting frame 19, the depth of the indentation is adjusted by adjusting the distance between the limiting rods 21 and the lifting plate 11, the operation is simple, the use is convenient and fast, the two limiting rods 21, the connecting frame 19, the mounting mechanism and the indentation knife 16 are connected, the supporting effect and the structural strength of the indentation knife 16 are improved, and therefore the stability of the indentation knife 16 in the indentation process is guaranteed.
Further, please refer to fig. 6 to 7, the mounting mechanism includes a mounting plate 24, mounting grooves 25 are formed in the middle portions of two sides of the mounting plate 24, the indentation knife 16 is detachably connected with the lower portion of the mounting plate 24, two ends of the mounting plate 24 are detachably connected with the limiting cover 12, the limiting cover 12 is abutted with the top of the indentation knife 16, the limiting cover 12 is fixedly connected to the upper portion of the mounting plate 24 through a fastening bolt 23, a vertical plate 22 is fixedly connected to the corresponding position of the top of the mounting plate 24 and the two limiting rods 21, penetrating grooves for connecting with the vertical plate 22 are formed in the lower portions of the two limiting rods 21, and the vertical plate 22 is fixedly connected to the lower portion of the limiting rod 21 through the fastening bolt 23.
Specifically, indentation sword 16 with mounting panel 24 can be dismantled and be connected, make things convenient for the staff to maintain indentation sword 16, when installation indentation sword 16, earlier through mounting groove 25 with indentation sword 16 restriction in the lower part of mounting panel 24, install spacing cover 12 on the upper portion of mounting panel 24 again, fix between spacing cover 12 and mounting panel 24 through fastening bolt 23 at last, make the bottom of spacing cover 12 and the top butt of indentation sword 16, can fix indentation sword 16 on mounting panel 24, use after a period, can be through dismantling the mode of changing indentation sword 16, guarantee the effect of indentation, mounting panel 24 also can be dismantled with gag lever post 21 and be connected, make things convenient for the staff to wholly change the installation mechanism, also be convenient for the staff to dismantle indentation sword 16 on mounting panel 24 simultaneously.
Further, referring to fig. 1 to 3, two side walls of two supporting frames 30 are fixedly connected with a housing 27, a top of the housing 27 is fixedly connected with an air cylinder 26, a bottom of the housing 27 is connected with a moving plate 28 in a lifting manner, the moving plate 28 is connected with a plurality of pressing wheels 29 for limiting the edge state of the paper board in a rotating manner, and an output end of the air cylinder 26 is fixedly connected with the top of the moving plate 28.
Specifically, in the process of conveying the paper boards, the edge states of the paper boards can be limited through the arrangement of the pressing wheels 29, the problems of edge warping and the like in the process of pre-pressing the paper boards are solved, and the stability of pre-pressing is improved by reducing the change of the states in the process of pressing the paper boards.
Further, referring to fig. 6 to 7, a reinforcing rod 7 is fixedly connected to the top of the adjacent side of each of the two support frames 30, a position corresponding to the two position limiting rods 21 is fixedly connected to the bottom of the reinforcing rod 7, and a connecting hole 20 for slidably connecting with the position limiting rods 8 is formed in the upper portion of each of the position limiting rods 21.
Specifically, through the sliding connection of gag lever post 21 and spacing post 8, restricted gag lever post 21 the route that moves down, avoided gag lever post 21 to rock the problem that indentation sword 16 result in the result of use descends to the steadiness when adjustment mechanism adjusts indentation sword 16 and indentation sword 16 use improves.
Further, be close to on the carriage 1 of indentation device fixedly connected with the indentation roller that the indentation device cooperation was used, both ends cover on the indentation roller is equipped with the sleeve that improves cardboard supporting effect, through improving the supporting effect to the cardboard, reduces the cardboard and moves down the cardboard surface crack that the scheduling problem leads to when the indentation, is favorable to improving the quality of product.
Furthermore, in order to improve the smooth rotation of the pressing wheel 29, a bearing for reducing the friction between the pressing wheel 29 and the moving plate 28 is arranged at the rotary connection position of the pressing wheel 29 and the moving plate 28, and in order to improve the limiting effect of the pressing wheel 29 on the paper board, a frosting layer for improving the friction between the pressing wheel 29 and the paper board is arranged on the surface of the pressing wheel 29.
Further, support frame 30 includes the frame to motor 10 rigidity, is equipped with the shock pad that reduces the noise when motor 10 uses on the frame, and motor 10 is servo motor, can adjust the time and the speed that motor 10 started, makes things convenient for the staff to use.
Further, in order to improve the fixing effect on the indentation knife, the bottom of the limiting cover 12 is fixedly connected with a sealing gasket, and the contact position of the sealing gasket and the top of the indentation knife 16 is provided with anti-skid grains, so that the friction force between the sealing gasket and the indentation knife 16 is increased.
The working principle of the invention is as follows: when the depth of the creasing blade 16 needs to be adjusted, the hand wheel 14 is rotated, the screw 13 fixedly connected with the hand wheel 14 is rotated at the top of the lifting plate 11, at the moment, the screw block 18 rotatably connected with the screw 13 moves on the screw 13, the fixing plates 17 at two ends of the screw block 18 drive the two limiting rods 21 to move on the lifting plate 11 through the connecting frame 19, the depth of the creasing is adjusted by adjusting the distance between the limiting rods 21 and the lifting plate 11, when the paperboard is pre-pressed, the motor 10 is started to drive the two rotating wheels 2 to rotate, when the two rotating wheels 2 rotate, the first connecting shaft 3 on the rotating wheel 2 drives the second connecting shaft 5 to move through the connecting rod 4, and as the second connecting shaft 5 is limited in the guide groove 9 on the support frame 1 through the guide block 6, the lifting plate 11 moves along the path of the guide groove 9, the purpose of driving the lifting plate 11 to move up and down is realized, and the creasing blade 16 is fixed on the lifting plate 11 through the adjusting mechanism, so that the creasing blade 16 presses the paperboard to press the paperboard in the process of moving up and down.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an indentation degree of depth adjustable cardboard pre-compaction mechanism, includes carriage (1), its characterized in that: the conveying frame (1) is provided with an indentation device for prepressing the paper boards; the indentation device comprises two support frames (30), the two support frames (30) are symmetrically arranged on two sides of the conveying frame (1), an elevating plate (11) is arranged between the two support frames (30), the elevating plate (11) is close to two ends of the two support frames (30) and is fixedly connected with a guide block (6), a guide groove (9) is formed in each support frame (30), the guide block (6) is in sliding connection with the guide groove (9), an indentation knife (16) with an indentation effect is arranged below the elevating plate (11), the elevating plate (11) is fixedly connected with the indentation knife (16) through an adjusting mechanism for adjusting the indentation depth of the indentation knife (16), and a driving mechanism for driving the elevating plate (11) to move up and down to drive the indentation knife (16) to indentation is arranged on the outer side of the support frames (30).
2. A paperboard prepressing mechanism with adjustable indentation depth according to claim 1, characterized in that: actuating mechanism includes two runners (2) and fixed axle, two runner (2) rotate respectively to be connected two on support frame (30), the both ends of fixed axle run through two support frame (30) respectively with two runner (2) fixed connection, be equipped with motor (10) on support frame (30), the output and one of them of motor (10) runner (2) axle head fixed connection, runner (2) with be equipped with connecting rod (4) between guide block (6), runner (2) with on guide block (6) respectively fixedly connected with first connecting axle (3) and second connecting axle (5), the both ends of connecting rod (4) rotate with first connecting axle (3) and second connecting axle (5) respectively and are connected.
3. A paperboard prepressing mechanism with adjustable indentation depth according to claim 1, characterized in that: adjustment mechanism includes screw rod (13) and two gag lever post (21), the bottom of screw rod (13) with the top of lifter plate (11) is rotated and is connected, threaded connection has spiral shell piece (18) on screw rod (13), top fixedly connected with hand wheel (14) of screw rod (13), the equal fixedly connected with fixed plate (17) in both ends of spiral shell piece (18), fixedly connected with link (19), two between fixed plate (17) and gag lever post (21) the bottom of gag lever post (21) is equipped with the installation mechanism that installation indentation sword (16) was used, set up spacing groove (15) that are convenient for link (19) and gag lever post (21) and remove on lifter plate (11).
4. A paperboard prepressing mechanism according to claim 3, with adjustable indentation depth, characterized in that: installation mechanism includes mounting panel (24), mounting groove (25) have been seted up at the both sides middle part of mounting panel (24), indentation sword (16) with the connection can be dismantled to the lower part of mounting panel (24), the both ends of mounting panel (24) can be dismantled and be connected with spacing cover (12), spacing cover (12) with the top looks butt of indentation sword (16), spacing cover (12) are in through fastening bolt (23) fixed connection the upper portion of mounting panel (24), the top of mounting panel (24) and two gag lever post (21) position corresponding fixedly connected with riser (22), two the wearing groove of being connected usefulness with riser (22) is seted up to the lower part of gag lever post (21), riser (22) are in through fastening bolt (23) fixed connection the lower part of gag lever post (21).
5. A paperboard prepressing mechanism with adjustable indentation depth according to claim 1, characterized in that: two equal fixedly connected with casing (27) on the both sides wall of support frame (30), top fixedly connected with cylinder (26) of casing (27), the bottom lift of casing (27) is connected with movable plate (28), it is connected with pinch roller (29) of a plurality of restriction cardboard border states to rotate on movable plate (28), the output of cylinder (26) with the top fixed connection of movable plate (28).
6. A paperboard prepressing mechanism with adjustable indentation depth according to claim 3, characterized in that: the supporting frame is characterized in that reinforcing rods (7) are fixedly connected to the tops of the close sides of the two supporting frames (30), limiting columns (8) are fixedly connected to the positions, corresponding to the positions of the two limiting rods (21), of the bottoms of the reinforcing rods (7), and connecting holes (20) for sliding connection of the limiting columns (8) are formed in the upper portions of the limiting rods (21).
7. A paperboard prepressing mechanism with adjustable indentation depth according to claim 1, characterized in that: and an indentation roller matched with the indentation device is fixedly connected to the conveying frame (1) close to the indentation device, and sleeves for improving the supporting effect on the paperboard are sleeved at two ends of the indentation roller.
8. A pre-pressing mechanism for paperboard with adjustable indentation depth according to claim 5, characterized in that: the rotary joint of the pinch roller (29) and the moving plate (28) is provided with a bearing for reducing the friction force between the pinch roller (29) and the moving plate (28), and the surface of the pinch roller (29) is provided with a frosting layer for improving the friction force between the pinch roller (29) and the paper board.
9. A paperboard prepressing mechanism with adjustable indentation depth according to claim 2, characterized in that: the support frame (30) comprises a base fixed to the position of the motor (10), a shock pad used for reducing noise when the motor (10) is used is arranged on the base, and the motor (10) is a servo motor (10).
10. A paperboard prepressing mechanism with adjustable indentation depth according to claim 4, characterized in that: the bottom of the limiting cover (12) is fixedly connected with a sealing gasket, and anti-skid grains are arranged at the contact position of the sealing gasket and the top of the indentation knife (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211605182.6A CN115771301A (en) | 2022-12-14 | 2022-12-14 | Indentation depth adjustable cardboard pre-pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211605182.6A CN115771301A (en) | 2022-12-14 | 2022-12-14 | Indentation depth adjustable cardboard pre-pressing mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN115771301A true CN115771301A (en) | 2023-03-10 |
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|---|---|---|---|
| CN202211605182.6A Pending CN115771301A (en) | 2022-12-14 | 2022-12-14 | Indentation depth adjustable cardboard pre-pressing mechanism |
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| CN (1) | CN115771301A (en) |
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- 2022-12-14 CN CN202211605182.6A patent/CN115771301A/en active Pending
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| CN112454991A (en) * | 2020-11-25 | 2021-03-09 | 浙江彩汇包装科技有限公司 | High-precision indentation device for processing packaging box |
| CN215704479U (en) * | 2021-06-25 | 2022-02-01 | 东莞市至美环保包装科技有限公司 | Edge-warping-preventing corrugated paper indentation device |
| CN217671453U (en) * | 2022-03-04 | 2022-10-28 | 福州绢绢无纺布制品有限公司 | Corrugated paper manufacturing is with adjustable indentation device |
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