CN213593766U - Cardboard turn-ups mechanism - Google Patents
Cardboard turn-ups mechanism Download PDFInfo
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- CN213593766U CN213593766U CN202022066324.9U CN202022066324U CN213593766U CN 213593766 U CN213593766 U CN 213593766U CN 202022066324 U CN202022066324 U CN 202022066324U CN 213593766 U CN213593766 U CN 213593766U
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Abstract
The utility model provides a cardboard flanging mechanism, including drive assembly, go up pressure subassembly and push up the subassembly down, drive assembly includes the upper and lower conveyer belt that is used for centre gripping cardboard middle part and drives the cardboard through self rotation and advance along the fore-and-aft direction, it lies in cardboard advancing direction's both sides and lies in the top of cardboard to go up pressure subassembly, it includes the support to go up pressure subassembly, the mounting panel that sets up on the support and extends along cardboard advancing direction, a plurality of looks interval and the interior pinch roller of rotationally setting on the mounting panel, it sets up with interior pinch roller one-to-one to push up the subassembly down, it includes the bracing piece, the outer top wheel of rotationally setting on the bracing piece, when the cardboard advances, interior pinch roller and outer top wheel centre gripping upper and lower surface of cardboard, push down the cardboard through the lower limb of the outer wall of interior pinch roller, the outer wall that rethread outer top wheel gradually lifts the, can adapt to the flow line production, avoid causing damaged phenomenon on the cardboard surface through the rotation of interior pinch roller and outer top wheel.
Description
Technical Field
The utility model relates to a carton manufacture equipment field, concretely relates to cardboard flanging mechanism.
Background
When the paper board is folded into the paper box, the paper board is required to be turned over normally, the existing turning-over mechanism mostly adopts the combination of a cylinder, a sucking disc and a pressing block or adopts a mode that a guide rod guides the edge of the paper board to turn over upwards, the former has small damage to the paper board and good turning-over effect but is difficult to match with assembly line work, and the latter can match with assembly line work well, but because the guide rod and the surface of the paper board are in sliding friction, the paper board is easy to damage on the surface of the paper board.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's shortcoming, providing one kind and can enough adapt to streamlined production, can avoid again causing damaged cardboard flanging mechanism on the paperboard surface.
In order to achieve the above object, the utility model discloses a technical scheme be, cardboard flanging mechanism, include:
the driving assembly comprises an upper conveying belt and a lower conveying belt, the upper conveying belt is pressed on the upper surface of the middle part of the paperboard, the lower conveying belt is pressed on the lower surface of the middle part of the paperboard, the paperboard is clamped by the upper conveying belt and the lower conveying belt, and the paperboard is driven to advance along the front-back direction through the rotation of the upper conveying belt and the lower conveying belt;
the upper pressing assembly is positioned on two sides of the advancing direction of the paperboard and positioned above the paperboard, the upper pressing assembly comprises a support, a mounting plate arranged on the support and a plurality of inner pressing wheels which are rotatably arranged on the mounting plate, the mounting plate extends along the advancing direction of the paperboard, the inner pressing wheels are arranged on the mounting plate at intervals, the rotating axes of the inner pressing wheels are parallel to each other and form a virtual plane, the included angle between the plane and the plane where the middle part of the paperboard is positioned is 45 degrees, the inner pressing wheels are conical wheels with small upper parts and large lower parts, and the included angle between the outer wall of each inner pressing wheel and the rotating axes of the inner pressing wheels is 45 degrees;
the lower ejection assembly is positioned below the paper board and comprises a support rod and a plurality of outer ejection wheels which are rotatably arranged on the support rod, the lower ejection assemblies and the inner ejection wheels are arranged in one-to-one correspondence, the rotating axial line of each outer ejection wheel is parallel to the rotating axial line of the inner pressing wheel, the outer ejection wheels gradually change from large top to small top along the advancing direction of the paper board, and the included angle between the outer wall of each outer ejection wheel and the rotating axial line of each outer ejection wheel changes from 45 degrees to 0 degrees and then to 45 degrees along the advancing direction of the paper board;
when the paper board moves forward, the inner pressing wheel and the outer top wheel clamp the upper surface and the lower surface of the paper board, the lower edge of the outer wall of the inner pressing wheel presses the paper board, the gradually changed outer wall of the outer top wheel gradually lifts the edge of the paper board, and the edge of the paper board is gradually changed from being parallel to the middle of the paper board before flanging to be perpendicular to the middle of the paper board after flanging.
Preferably, the support is movable in up-down, left-right, and front-back directions, and the support bar is movable in up-down, left-right, and front-back directions.
Further preferably, the minimum distance between the outer wall of the inner pressing wheel and the outer wall of the outer top wheel is 50% -100% of the thickness of the paperboard.
Further preferably, the minimum distance between the outer wall of the inner pressing wheel and the outer wall of the outer top wheel is 70% -80% of the thickness of the paperboard.
Preferably, the inner pressing wheel is a metal wheel, and the material of the inner pressing wheel is any one of iron, iron alloy, aluminum alloy, copper and copper alloy.
Further preferably, the lower edge of the outer wall of the inner pressing wheel is provided with a circular arc-shaped chamfer.
Preferably, the outer top wheel is a rubber wheel.
Preferably, the mounting plate is attached to a lower end of the bracket.
Further preferably, the plane of the mounting plate is perpendicular to the rotating axis of the inner pressing wheel.
Preferably, the outer top wheel is disposed at an upper end of the support rod.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model provides a cardboard flanging mechanism, including drive assembly, go up pressure subassembly and push up the subassembly down, drive assembly includes the upper and lower conveyer belt that is used for centre gripping cardboard middle part and drives the cardboard through self rotation and advance along the fore-and-aft direction, it lies in cardboard advancing direction's both sides and lies in the top of cardboard to go up pressure subassembly, it includes the support to go up pressure subassembly, the mounting panel that sets up on the support and extends along cardboard advancing direction, a plurality of looks interval and the interior pinch roller of rotationally setting on the mounting panel, it sets up with interior pinch roller one-to-one to push up the subassembly down, it includes the bracing piece, the outer top wheel of rotationally setting on the bracing piece, when the cardboard advances, interior pinch roller and outer top wheel centre gripping upper and lower surface of cardboard, push down the cardboard through the lower limb of the outer wall of interior pinch roller, the outer wall that rethread outer top wheel gradually lifts the, can adapt to the flow line production, avoid causing damaged phenomenon on the cardboard surface through the rotation of interior pinch roller and outer top wheel.
Drawings
Fig. 1 is a schematic cross-sectional view of the preferred embodiment of the present invention, wherein the cardboard is not flanged.
Fig. 2 is a schematic cross-sectional view of the preferred embodiment of the present invention, at which point the cardboard has been turned up.
Fig. 3, 4 and 5 are views illustrating the right-side flanging process of the paperboard in fig. 1 to 2, with the driving assembly, the bracket and the base of the supporting rod being omitted.
Wherein: 10. an upper pressing assembly; 101. a support; 102. mounting a plate; 103. an inner pinch roller; 104. a first base; 1041. a left and a right slide rail; 1042. a left slide block and a right slide block; 1043. front and rear slide rails; 1044. a front slider and a rear slider; 1045. an upper slide block and a lower slide block; 20. a lower ejection assembly; 201. a support bar; 2011. a bending section; 202. an outer top wheel; 203. a second base; 2031. a left and a right slide rail; 2032. a left slide block and a right slide block; 2033. front and rear slide rails; 2034. a front slider and a rear slider; 2035. an upper slide block and a lower slide block; 30. a paperboard; 301. a middle part; 302. an edge portion; 40. a drive assembly; 41. uploading a conveyor belt; 42. and (5) a lower conveyor belt.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
The utility model discloses the upper and lower direction of description is the upper and lower direction in fig. 1, the utility model discloses the left and right sides direction of description is the left and right sides direction in fig. 1, the utility model discloses the fore-and-aft direction of description is outside direction in fig. 1, outside direction is the direction of perpendicular to the paper of fig. 1 place.
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-5, the utility model provides a cardboard flanging mechanism, include: a driving assembly 40, an upper pressing assembly 10 and a lower top assembly 20.
The driving assembly 40 comprises an upper conveyor belt 41 and a lower conveyor belt 42, the upper conveyor belt 41 is pressed against the upper surface of the middle part 301 of the paperboard 30, the lower conveyor belt 42 is pressed against the lower surface of the middle part 301 of the paperboard 30, the upper conveyor belt 41 and the lower conveyor belt 42 clamp the paperboard 30, and the rotation of the upper conveyor belt 41 and the lower conveyor belt 42 drives the paperboard 30 to advance along the front-back direction;
the upper pressing assembly 10 is located at two sides of the advancing direction of the paper board 30, the upper pressing assembly 10 is located above the paper board 30, the upper pressing assembly 10 comprises a support 101, a mounting plate 102, a plurality of inner pressing wheels 103 and a first base 104, specifically, the mounting plate 102 is connected to the lower end portion of the support 101, the mounting plate 102 extends along the advancing direction of the paper board 30, the inner pressing wheels 103 are arranged on the mounting plate 102 at intervals along the advancing direction of the paper board 30, the inner pressing wheels 103 are rotatably arranged on the mounting plate 102 through the matching of bearings and shafts (not shown in the figure), the rotating axes of the inner pressing wheels 103 are parallel to each other and form a virtual plane, the included angle between the plane and the plane of the middle portion 301 of the paper board 30 is 45 degrees, the plane is also perpendicular to the plane of the mounting plate 102, so that the rotating axes of the inner pressing wheels 103 are perpendicular to the plane of the mounting plate 102, the inner pressing wheels 103 are tapered wheels with, the included angle between the outer wall of the inner pressure wheel 103 and the rotating axis of the inner pressure wheel 103 is 45 degrees; the first base 104 comprises a left slide rail 1041, a right slide rail 1041, a left slide block 1042, a front slide rail 1043, a back slide rail 1044, a top slide block 1045, a dovetail slide groove is arranged on the front slide rail 1043, a dovetail slide table matched with the dovetail slide groove is arranged on the front slide rail 1044, and the dovetail slide table is arranged in the dovetail slide groove in a front-back sliding manner; in the present embodiment, the paper sheet 30 travels in the front-rear direction, and the support 101 is movably disposed in the up-down direction, the left-right direction, and the front-rear direction, specifically, the support 101 is an up-down slide rail slidably disposed on the up-down slide block 1045, and the support 101 is adjusted in the up-down direction, the left-right direction, and the front-rear direction by the first base 104.
The lower top assembly 20 is located below the paper board 30, the number of the lower top assemblies 20 is equal to the number of the inner pinch rollers 103, and the lower top assemblies 20 and the inner pinch rollers 103 are arranged in a one-to-one correspondence, namely, one lower top assembly 20 is arranged below the side of each inner pinch roller 103, the lower top assembly 20 comprises a support rod 201, an outer top wheel 202 and a second base 203, specifically, the upper part of the support rod 201 is provided with a bending part 2011 which extends upwards and towards the direction close to the edge 302 of the paper board 30, the outer top wheel 202 is made of rubber materials, the outer top wheel 202 is rotatably arranged at the upper end part of the support plate 201 through a bearing (not shown), the rotating axis of the outer top wheel 202 is parallel to the rotating axis of the inner pinch rollers 103, the outer top wheel 202 gradually changes from big top to small top bottom top to big bottom along the travelling direction of the paper board 30, and along the travelling direction of the paper board 30, an included angle between the outer wall of the outer top wheel 202 and the rotating axis of the outer top wheel 202 is changed from 45 degrees to 0 degree and then to 45 degrees; the second base 203 comprises a left slide rail 2031, a right slide rail 2032, a front slide rail 2033, a rear slide rail 2033, a front slide block 2034 and a lower slide block 2035, wherein the left slide rail 2031 is fixedly arranged, the left slide rail 2032 is arranged on the left slide rail 2031 in a vertically slidable manner, the front slide rail 2033 is fixedly connected with the left slide rail 2032, the front slide block 2034 is arranged on the front slide rail 2033 in a vertically slidable manner, the front slide rail 2033 is provided with a dovetail slide groove, the front slide block 2034 is provided with a dovetail slide table matched with the dovetail slide groove, and the dovetail slide table is; the supporting rod 201 is movable in the up-down direction, the left-right direction, and the front-back direction, specifically, the lower portion of the supporting rod 201 is an up-down sliding rail slidably disposed on the up-down sliding block 2035, and the supporting rod 201 is adjusted in the up-down direction, the left-right direction, and the front-back direction by the second base 203.
When the paper board 30 advances, the outer wall of the inner pressure wheel 103 and the outer wall of the outer top wheel 202 clamp the upper surface and the lower surface of the paper board 30, the lower edge of the outer wall of the inner pressure wheel 103 presses the paper board 30 to form a boundary between the middle part 301 and the edge part 302 on the paper board 30, the gradually changed outer wall of the outer top wheel 202 gradually lifts the edge part 302 of the paper board 30, so that the edge part 302 of the paper board 30 is gradually changed from being parallel to the middle part 301 of the paper board 30 before flanging to being perpendicular to the middle part 301 of the paper board 30 after flanging, and the flanging of the paper board 30.
In order to prevent the front portion of the paper sheet 30 from colliding with the outer wall of the outer top wheel 202 to generate wrinkles while the paper sheet 30 travels, the inner pressing wheel 103 needs to press as much as possible, a downward indentation is formed at the boundary between the middle portion 301 and the edge portion 302 of the paper sheet 30, and the edge portion 302 of the paper sheet 30 is forced to tilt upward, that is, the minimum distance between the outer wall of the inner pressing wheel 103 and the outer wall of the outer top wheel 202 needs to be less than the thickness of the paper sheet 30, and preferably, the minimum distance between the outer wall of the inner pressing wheel 103 and the outer wall of the outer top wheel 202 is 70% -80% of the thickness of the paper sheet 30.
In the present embodiment, the inner pressing wheel 103 is made of a metal material, and specifically, the inner pressing wheel 103 is made of an aluminum alloy. Of course, when the inner pinch roller 103 is processed, the lower edge of the outer wall of the inner pinch roller 103 may be rounded to form a circular arc-shaped chamfer on the lower edge of the outer wall of the inner pinch roller 103, so that damage to the upper surface of the paper board 30 can be avoided when the paper board 30 is squeezed.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. Cardboard turn-ups mechanism includes:
the driving assembly comprises an upper conveying belt and a lower conveying belt, the upper conveying belt is pressed on the upper surface of the middle part of the paperboard, the lower conveying belt is pressed on the lower surface of the middle part of the paperboard, the paperboard is clamped by the upper conveying belt and the lower conveying belt, and the paperboard is driven to advance along the front-back direction through the rotation of the upper conveying belt and the lower conveying belt;
the upper pressing assembly is positioned on two sides of the advancing direction of the paperboard and positioned above the paperboard, the upper pressing assembly comprises a support, a mounting plate arranged on the support and a plurality of inner pressing wheels which are rotatably arranged on the mounting plate, the mounting plate extends along the advancing direction of the paperboard, the inner pressing wheels are arranged on the mounting plate at intervals, the rotating axes of the inner pressing wheels are parallel to each other and form a virtual plane, the included angle between the plane and the plane where the middle part of the paperboard is positioned is 45 degrees, the inner pressing wheels are conical wheels with small upper parts and large lower parts, and the included angle between the outer wall of each inner pressing wheel and the rotating axes of the inner pressing wheels is 45 degrees;
a plurality of lower top components which are arranged below the paperboard and correspond to the inner pressing wheels one by one,
the method is characterized in that:
the lower jacking assembly comprises a supporting rod and an outer jacking wheel which is rotatably arranged on the supporting rod, the rotating axis of the outer jacking wheel is parallel to the rotating axis of the inner pressing wheel, the outer jacking wheel gradually changes from big top to small top to big bottom along the advancing direction of the paper board, and the included angle between the outer wall of the outer jacking wheel and the rotating axis of the outer jacking wheel changes from 45 degrees to 0 degrees and then to 45 degrees along the advancing direction of the paper board;
when the paper board moves forward, the inner pressing wheel and the outer top wheel clamp the upper surface and the lower surface of the paper board, the lower edge of the outer wall of the inner pressing wheel presses the paper board, the gradually changed outer wall of the outer top wheel gradually lifts the edge of the paper board, and the edge of the paper board is gradually changed from being parallel to the middle of the paper board before flanging to be perpendicular to the middle of the paper board after flanging.
2. The paperboard flanging mechanism of claim 1, wherein: the support can move along the up-down direction, the left-right direction and the front-back direction, and the support rod can move along the up-down direction, the left-right direction and the front-back direction.
3. The paperboard flanging mechanism of claim 2, wherein: the minimum distance between the outer wall of the inner pressing wheel and the outer wall of the outer top wheel is 50% -100% of the thickness of the paperboard.
4. The paperboard flanging mechanism of claim 3, wherein: the minimum distance between the outer wall of the inner pressing wheel and the outer wall of the outer top wheel is 70% -80% of the thickness of the paperboard.
5. The paperboard flanging mechanism of claim 1, wherein: the inner pressing wheel is a metal wheel and is made of any one of iron, iron alloy, aluminum alloy, copper and copper alloy.
6. The paperboard flanging mechanism of claim 5, wherein: and the lower edge of the outer wall of the inner pressing wheel is provided with a circular arc-shaped chamfer.
7. The paperboard flanging mechanism of claim 1, wherein: the outer top wheel is a rubber wheel.
8. The paperboard flanging mechanism of claim 1, wherein: the mounting plate is connected to the lower end of the bracket.
9. The paperboard flanging mechanism of claim 8, wherein: the plane of the mounting plate is perpendicular to the rotating axis of the inner pressing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022066324.9U CN213593766U (en) | 2020-09-18 | 2020-09-18 | Cardboard turn-ups mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022066324.9U CN213593766U (en) | 2020-09-18 | 2020-09-18 | Cardboard turn-ups mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213593766U true CN213593766U (en) | 2021-07-02 |
Family
ID=76587810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022066324.9U Active CN213593766U (en) | 2020-09-18 | 2020-09-18 | Cardboard turn-ups mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213593766U (en) |
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2020
- 2020-09-18 CN CN202022066324.9U patent/CN213593766U/en active Active
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