CN212315018U - Cardboard tilting mechanism - Google Patents
Cardboard tilting mechanism Download PDFInfo
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- CN212315018U CN212315018U CN202020384852.6U CN202020384852U CN212315018U CN 212315018 U CN212315018 U CN 212315018U CN 202020384852 U CN202020384852 U CN 202020384852U CN 212315018 U CN212315018 U CN 212315018U
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- rack
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Abstract
The utility model discloses a cardboard tilting mechanism. The paperboard turnover mechanism comprises a rack and a turnover frame, wherein the turnover frame comprises a turnover shaft and at least three U-shaped paperboard clamping pieces; the turnover shaft is rotatably arranged on the frame through a bearing; the U-shaped paperboard clamping piece is arranged on the turnover shaft in a sliding mode, a limiting piece used for limiting the U-shaped paperboard clamping piece is arranged on the rack in a sliding mode, and the limiting piece is detachably arranged on the rack through a locking mechanism; the rack is also provided with a turnover driving mechanism, and the turnover driving mechanism comprises a driven gear, a spur rack and a piston cylinder; a driven gear is fixed on the turnover shaft, a spur rack is slidably mounted on the rack, a piston cylinder is also fixed on the rack, and a piston rod of the piston cylinder is in transmission connection with the spur rack; when this patent control roll-over stand's dead weight, the U-shaped cardboard holder of being convenient for is at the adjustment of axial upper position.
Description
Technical Field
The utility model relates to the field of machinary, concretely relates to cardboard tilting mechanism.
Background
With the development of industrial technology, the paper printing industry gradually realizes full-automatic operation. In the packaging processing field, often need all print to the two-sided of cardboard, the tradition often is manual upset, and the operation is comparatively inconvenient.
CN201420278400.4 discloses automatic tilting mechanism of cardboard, its characterized in that: including cardboard upset conveyor means, cardboard upset conveyor means includes the roll-over stand, goes up the conveyer belt, lower conveyer belt and fender cardboard, and 180 degrees reciprocal upset motions are made to the roll-over stand, and the upset of roll-over stand is promoted by upset pushing component, goes up the conveyer belt and locates the upper portion of roll-over stand, and the lower part of roll-over stand is located to the lower conveyer belt, leaves the punishment in advance passageway that lets the cardboard pass through between the upper and lower conveyer belt, the export of punishment in advance passageway is located in the fender cardboard activity, and when the roll-over stand turned over the action before, the export of punishment in advance. The utility model discloses can realize the positive and negative upset of cardboard automatically and carry.
The defects of the patent include that the roll-over stand is provided with an upper conveying belt and a lower conveying belt, the roll-over stand has large self weight and a complex structure.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides a cardboard tilting mechanism to solve above-mentioned at least one technical problem.
The technical scheme of the utility model is that: the paperboard turnover mechanism comprises a rack and is characterized by also comprising a turnover frame, wherein the turnover frame comprises a turnover shaft and at least three U-shaped paperboard clamping pieces arranged along the length direction of the turnover shaft, and grooves for placing paperboards are formed in the U-shaped paperboard clamping pieces;
the outer surface of the U-shaped paperboard clamping piece is coated with a rubber buffer layer, and the width of the groove is 2 times larger than the thickness of the paperboard;
the turnover shaft is rotatably arranged on the rack through at least two bearings;
the U-shaped paper board clamping piece is arranged on the overturning shaft in a sliding way,
the limiting pieces used for limiting two axial ends of the U-shaped paperboard clamping piece are slidably mounted on the rack, and the limiting pieces are detachably mounted on the rack through a locking mechanism;
the rack is also provided with a turnover driving mechanism for driving the turnover shaft to rotate for 180 degrees, and the turnover driving mechanism comprises a driven gear, a spur rack for guiding the driven gear to rotate and a piston cylinder for driving the spur rack to move left and right;
the driven gear is fixed on the turnover shaft, the straight rack is slidably mounted on the rack, a piston cylinder is further fixed on the rack, and a piston rod of the piston cylinder is in transmission connection with the straight rack;
when the piston cylinder is in an extension process state, the U-shaped paperboard clamping piece turns 180 degrees rightwards, and the opening faces rightwards;
and when the piston cylinder is in a shortened return stroke state, the U-shaped paperboard clamping piece is turned over by 180 degrees leftwards, and the opening faces leftwards.
The turnover mechanism is arranged between the two conveying mechanisms. When in use. The conveying mechanism on the left side conveys the paper boards into the groove of the U-shaped paper board clamping piece, and after the U-shaped paper board clamping piece is turned over for 180 degrees, the paper boards in the U-shaped paper board clamping piece are conveyed backwards through the conveying mechanism on the right side.
This patent is through the setting of U-shaped cardboard holder and locating part, when the dead weight of control roll-over stand, the adjustment of the U-shaped cardboard holder of being convenient for in axial position is applicable to the cardboard of length around the difference, increases the commonality.
The U-shaped paperboard clamping piece is overturned left and right through the reciprocating motion of the piston cylinder, and then the paperboard is overturned.
Further preferably, the number of the turnover driving mechanisms is two, and the two turnover driving mechanisms are arranged in a front-back mirror symmetry manner.
The overturning effect is convenient to realize.
Further preferably, the width of the groove of the U-shaped cardboard clamping piece gradually increases from the side close to the turning shaft to the side far from the turning shaft.
Facilitating the introduction of the cardboard into the recess.
Further preferably, the rack is provided with a guide rail for guiding the spur rack to slide left and right.
Preferably, the rack comprises a support plate, and a sliding groove for sliding into the limiting piece is formed in the support plate;
the supporting plate is also provided with a strip-shaped groove, and the strip-shaped groove is communicated with the sliding groove;
the limiting piece is fixed on the supporting plate through a screw penetrating through the strip-shaped groove; the screw is in threaded connection with the limiting piece;
and the screw is used as the locking mechanism.
The position of the limiting part can be conveniently adjusted.
Preferably, the limiting member is provided with a U-shaped notch. The insertion of the turning shaft is convenient.
Preferably, the bottom of the rack is provided with supporting legs with adjustable length, and the bottom of the rack is also provided with rollers;
when the supporting legs are in the maximum length, the bottoms of the rollers are higher than the bottoms of the supporting legs;
when the supporting legs are at the minimum length, the bottom of the roller is lower than the bottom of the supporting legs.
The frame includes four at least stands, the supporting legs with the gyro wheel is adjacent sets up side by side in the bottom of same stand.
The height of the device can be adjusted conveniently, and the position of the device can be adjusted conveniently through the roller.
Or the rack comprises at least six upright posts, supporting legs with adjustable lengths are mounted at the bottoms of at least three of the at least six upright posts, and rollers are further mounted at the bottoms of at least three of the at least six upright posts;
when the supporting legs are in the maximum length, the bottoms of the rollers are higher than the bottoms of the supporting legs;
when the supporting legs are at the minimum length, the bottom of the roller is lower than the bottom of the supporting legs.
The height of the device can be adjusted conveniently, and the position of the device can be adjusted conveniently through the roller.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial sectional view of the position limiting element of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention in a use state;
fig. 4 is a schematic view of a partial structure of the spur rack of the present invention;
fig. 5 is a schematic view of a local structure at the spur rack of the present invention.
In the figure: the automatic paper feeding device comprises a frame 1, a turnover shaft 2, a U-shaped paper board clamping piece 3, a bearing 4, a driven gear 5, a spur rack 6, a piston cylinder 7, a limiting piece 8, a roller 9, a steel pipe 10, a supporting plate 11 and a groove 31.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the cardboard turnover mechanism comprises a frame 1 and a turnover frame, wherein the turnover frame comprises a turnover shaft 2 and at least three U-shaped cardboard clamping pieces 3 arranged along the length direction of the turnover shaft 2, and grooves 31 for placing the cardboard are arranged on the U-shaped cardboard clamping pieces 3; the outer surface of the U-shaped paper board clamping piece 3 is coated with a rubber buffer layer, and the width of the groove is 2 times larger than the thickness of the paper board; the turnover shaft 2 is rotatably arranged on the frame 1 through at least two bearings 4; the U-shaped paperboard clamping piece 3 is arranged on the turnover shaft 2 in a sliding mode, the machine frame 1 is provided with limiting pieces 8 used for limiting two axial ends of the U-shaped paperboard clamping piece 3 in a sliding mode, and the limiting pieces 8 are detachably arranged on the machine frame 1 through a locking mechanism; the rack 1 is also provided with a turnover driving mechanism for driving the turnover shaft to rotate for 180 degrees, and the turnover driving mechanism comprises a driven gear 5, a spur rack 6 for guiding the driven gear 5 to rotate and a piston cylinder 7 for driving the spur rack 6 to move left and right; a driven gear 5 is fixed on the turnover shaft 2, a spur rack 6 is slidably mounted on the rack 1, a piston cylinder 7 is also fixed on the rack 1, and a piston rod of the piston cylinder 7 is in transmission connection with the spur rack 6; when the piston cylinder 7 is in an extension process state, the U-shaped paper board clamping piece 3 is turned 180 degrees rightwards, and the opening faces rightwards; the piston cylinder 7 is in the state of shortening the return stroke, the U-shaped paper board clamping piece 3 turns 180 degrees towards the left, and the opening faces the left.
The piston cylinder can be a cylinder, a hydraulic cylinder or a linear electric cylinder.
The turnover mechanism is arranged between the two conveying mechanisms. When in use. The paper board conveying mechanism located on the left side sends the paper board into the groove of the U-shaped paper board clamping piece 3, the left conveying mechanism stops acting, the piston cylinder extends, the U-shaped paper board clamping piece 3 overturns 180 degrees, the conveying mechanism located on the right side moves, the paper board in the U-shaped paper board clamping piece 3 is conveyed backwards through the conveying mechanism located on the right side, the conveying mechanism located on the right side separates the paper board from the U-shaped paper board clamping piece, the piston cylinder is shortened, the U-shaped paper board clamping piece 3 overturns 180 degrees leftwards, the conveying mechanism located on the left side moves, and the operations are repeatedly carried out. Each conveying mechanism comprises a conveying belt arranged from front to back. Each U-shaped cardboard clip 3 may be located in a gap between adjacent conveyor belts of the conveyor mechanism. Referring to fig. 3, the U-shaped cardboard holder 3 may partially overlap the feeding mechanism. The piston cylinder 7 is in the longest state and in the shortest state, and the lower surface of recess is less than the conveying face of conveying mechanism, and the upper surface of recess is higher than the conveying face of conveying mechanism.
This patent is through the setting of U-shaped cardboard holder and locating part, when the dead weight of control roll-over stand, the adjustment of the U-shaped cardboard holder of being convenient for in axial position is applicable to the cardboard of length around the difference, increases the commonality.
The turning shaft is provided with a strip-shaped groove with the length direction parallel to the axial direction. The strip-shaped groove can be formed by the way that the width of the notch is smaller than that of the groove bottom. The U-shaped paper board clamping piece is provided with a through hole penetrating through the turnover shaft, and a protrusion matched with the strip-shaped groove is arranged in the through hole. The transmission between the turnover shaft and the U-shaped paper board clamping piece is facilitated.
The length of the groove is smaller than the length of the paperboard in the left-right direction and is not smaller than 1/2 of the length of the paperboard in the left-right direction.
The U-shaped paperboard clamping piece 3 is overturned left and right through the reciprocating motion of the piston cylinder 7, and then the paperboard is overturned.
Fig. 1 shows only the construction of the tilt shaft 2 with a driven gear 5 and a piston cylinder 7 at one end. Or two overturning driving mechanisms are arranged, and the two overturning driving mechanisms are arranged in a front-back mirror symmetry manner. Specifically, driven gears 5 are fixed at the front end and the rear end of the turnover shaft 2; the two piston cylinders 7 are respectively a front piston cylinder positioned in front of the turnover shaft 2 and a rear piston cylinder positioned behind the turnover shaft 2; a piston rod of the front piston cylinder is in transmission connection with a driven gear 5 at the front side of the turnover shaft 2; the piston rod of the rear piston cylinder is in transmission connection with the driven gear 5 at the front side of the turnover shaft 2. The overturning effect is convenient to realize.
The width of the groove 31 of the U-shaped cardboard clip 3 increases gradually from the side close to the turning shaft 2 to the side far from the turning shaft 2. Facilitating the introduction of the cardboard into the recess.
Referring to fig. 4, a guide rail for guiding the spur rack 6 to slide left and right is installed on the frame 1. The guide rail can be a front guide rail and a rear guide rail which are arranged in a front-back mode and have opposite openings, and sliding blocks matched with the front guide rail and the rear guide rail are arranged at the front end and the rear end of the straight rack. The sliding stability is convenient to guarantee.
Alternatively, referring to fig. 5, rollers 9 are installed at the bottom of the spur rack 6. Two steel pipes 10 which are arranged in the front and the back and are used for guiding the rollers to roll left and right are fixed on the frame. The rollers roll between the steel pipes arranged in the front and the back. The left and right sliding of the spur rack is convenient to realize.
Referring to fig. 2, the frame 1 includes a supporting plate 11, and the supporting plate 11 is provided with a sliding slot for sliding into the limiting member 8; a strip-shaped groove is also formed in the supporting plate 11 and communicated with the sliding groove; the limiting piece 8 is fixed on the supporting plate through a screw penetrating through the strip-shaped groove; the screw is in threaded connection with the limiting piece 8, and the screw is used as a locking mechanism. The position of the limiting part can be conveniently adjusted. The chute may be a T-chute.
The limiting part 8 is provided with a U-shaped notch. Facilitating the insertion of the turning shaft 2.
The bottom of the frame 1 can be provided with supporting legs with adjustable length, and the bottom of the frame 1 can also be provided with rollers; when the supporting legs are in the maximum length, the bottom of the roller is higher than the bottom of the supporting legs; when the supporting legs are at the minimum length, the bottom of the roller is lower than the bottom of the supporting legs. The frame includes four at least stands, and the supporting legs sets up the bottom at same stand side by side with the gyro wheel is adjacent. The height of the device can be adjusted conveniently, and the position of the device can be adjusted conveniently through the roller. Or the rack comprises at least six upright posts, supporting legs with adjustable lengths are arranged at the bottoms of at least three of the at least six upright posts, and rollers are further arranged at the bottoms of at least three of the at least six upright posts; when the supporting legs are in the maximum length, the bottom of the roller is higher than the bottom of the supporting legs; when the supporting legs are at the minimum length, the bottom of the roller is lower than the bottom of the supporting legs. The height of the device can be adjusted conveniently, and the position of the device can be adjusted conveniently through the roller.
And a limiting block for overturning and limiting is fixed on the rack. The left side and the right side of the limiting block are arranged on two sides of the turnover shaft in a mirror symmetry mode. When the piston cylinder 7 is in an extension process state, the U-shaped paper board clamping piece 3 is turned over 180 degrees rightwards, and the lower part of the U-shaped paper board clamping piece is abutted to a limiting block positioned on the right side of the turning shaft; the piston cylinder 7 is in and shortens under the return stroke state, and U-shaped cardboard holder 3 overturns 180 degrees left, and the opening is towards the left, and the below of U-shaped cardboard holder offsets with the stopper that is located the left side of trip shaft.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The paperboard turnover mechanism comprises a rack and is characterized by also comprising a turnover frame, wherein the turnover frame comprises a turnover shaft and at least three U-shaped paperboard clamping pieces arranged along the length direction of the turnover shaft, and grooves for placing paperboards are formed in the U-shaped paperboard clamping pieces;
the outer surface of the U-shaped paperboard clamping piece is coated with a rubber buffer layer, and the width of the groove is 2 times larger than the thickness of the paperboard;
the turnover shaft is rotatably arranged on the rack through at least two bearings;
the U-shaped paper board clamping piece is arranged on the overturning shaft in a sliding way,
the limiting pieces used for limiting two axial ends of the U-shaped paperboard clamping piece are slidably mounted on the rack, and the limiting pieces are detachably mounted on the rack through a locking mechanism;
the rack is also provided with a turnover driving mechanism for driving the turnover shaft to rotate for 180 degrees, and the turnover driving mechanism comprises a driven gear, a spur rack for guiding the driven gear to rotate and a piston cylinder for driving the spur rack to move left and right;
the driven gear is fixed on the turnover shaft, the straight rack is slidably mounted on the rack, a piston cylinder is further fixed on the rack, and a piston rod of the piston cylinder is in transmission connection with the straight rack;
when the piston cylinder is in an extension process state, the U-shaped paperboard clamping piece turns 180 degrees rightwards, and the opening faces rightwards;
and when the piston cylinder is in a shortened return stroke state, the U-shaped paperboard clamping piece is turned over by 180 degrees leftwards, and the opening faces leftwards.
2. The cardboard turnover mechanism of claim 1, wherein: the two overturning driving mechanisms are arranged in a mirror symmetry mode.
3. The cardboard turnover mechanism of claim 1, wherein: the width of the groove of the U-shaped paperboard clamping piece is gradually increased from the side close to the turnover shaft to the side far away from the turnover shaft.
4. The cardboard turnover mechanism of claim 1, wherein: and the rack is provided with a guide rail for guiding the straight rack to slide left and right.
5. The cardboard turnover mechanism of claim 1, wherein: the rack comprises a supporting plate, and a sliding groove used for sliding into the limiting piece is formed in the supporting plate;
the supporting plate is also provided with a strip-shaped groove, and the strip-shaped groove is communicated with the sliding groove;
the limiting piece is fixed on the supporting plate through a screw penetrating through the strip-shaped groove; the screw is in threaded connection with the limiting piece;
and the screw is used as the locking mechanism.
6. The cardboard turnover mechanism of claim 1, wherein: the limiting part is provided with a U-shaped notch.
7. The cardboard turnover mechanism of claim 1, wherein: the rack comprises at least six upright posts, supporting legs with adjustable lengths are mounted at the bottoms of at least three of the at least six upright posts, and rollers are further mounted at the bottoms of at least three of the at least six upright posts;
when the supporting legs are in the maximum length, the bottoms of the rollers are higher than the bottoms of the supporting legs;
when the supporting legs are at the minimum length, the bottom of the roller is lower than the bottom of the supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384852.6U CN212315018U (en) | 2020-03-24 | 2020-03-24 | Cardboard tilting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020384852.6U CN212315018U (en) | 2020-03-24 | 2020-03-24 | Cardboard tilting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212315018U true CN212315018U (en) | 2021-01-08 |
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ID=74017801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020384852.6U Active CN212315018U (en) | 2020-03-24 | 2020-03-24 | Cardboard tilting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212315018U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104631A (en) * | 2021-03-29 | 2021-07-13 | 安徽省伊贝雅纺织有限公司 | Auxiliary device is used in towel production |
| CN114919271A (en) * | 2022-07-22 | 2022-08-19 | 江苏时代天勤彩色包装有限公司 | Flat-pressing flat type printing machine with automatic paper turning function |
| CN116101814A (en) * | 2023-04-11 | 2023-05-12 | 常州宏业包装材料有限公司 | Corrugated board stack-separating, overturning and spreading equipment |
-
2020
- 2020-03-24 CN CN202020384852.6U patent/CN212315018U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104631A (en) * | 2021-03-29 | 2021-07-13 | 安徽省伊贝雅纺织有限公司 | Auxiliary device is used in towel production |
| CN114919271A (en) * | 2022-07-22 | 2022-08-19 | 江苏时代天勤彩色包装有限公司 | Flat-pressing flat type printing machine with automatic paper turning function |
| CN116101814A (en) * | 2023-04-11 | 2023-05-12 | 常州宏业包装材料有限公司 | Corrugated board stack-separating, overturning and spreading equipment |
| CN116101814B (en) * | 2023-04-11 | 2023-06-09 | 常州宏业包装材料有限公司 | Corrugated board stack-separating, overturning and spreading equipment |
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