Paperboard positioning device for carton printing machine
Technical Field
The utility model relates to a cardboard location technical field especially relates to a cardboard positioner that carton printing machine was used.
Background
The carton printing machine is a printing device capable of printing required characters, patterns and other information on the surface of a carton body of a carton, and generally comprises processes of plate loading, ink coating, stamping, paper conveying and the like.
In the prior art, when a paperboard is imprinted, the paperboard is not convenient to fix, so that the position of the paperboard is easy to deviate, and the imprinting precision is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving when carrying out the impression to the cardboard, be not convenient for fix the cardboard, lead to the position of cardboard to take place the skew easily, reduced the shortcoming of the precision of impression, and the cardboard positioner that a carton printing machine used that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cardboard positioner that carton printing machine used, includes the location platform, the bottom fixed mounting of location platform has the cylinder, and fixed mounting has the installation diaphragm on the output shaft of cylinder, has seted up the installation cross bore on the installation diaphragm, slidable mounting has two diaphragms in the installation cross bore, and the equal fixed mounting in one side that two diaphragms kept away from each other has the holding down plate, and the equal fixed mounting in one side that two holding down plates are close to each other has the locating plate that is located the location bench top, the bottom fixed mounting of location platform has two backup pads, and one side that two backup pads are close to each other is rotated and is installed same screw rod, and two toper indicating blocks are installed to the screw thread on the screw rod, and one side fixed mounting that two backup pads are close to each other has same scale.
Preferably, threaded holes are formed in the two conical indicating blocks, the thread turning directions of the two threaded holes are opposite, and the screw rod is in threaded connection with the two threaded holes.
Preferably, the top of two toper indicator blocks is fixed with the rectangular rod, and the rectangular channel has all been seted up to the bottom of two holding down plates, two rectangular rods respectively with the lateral wall sliding connection of two rectangular channels.
Preferably, the bottom of the installation transverse plate is provided with a locking screw in a threaded manner, and the locking screw is matched with the corresponding transverse plate.
Preferably, two vertical holes are formed in the positioning table, and the tops of the two lower pressing plates penetrate through the two vertical holes respectively.
Compared with the prior art, the utility model has the advantages of:
(1) when the scheme is used, the output shaft of the air cylinder extends out to push the mounting transverse plates to move downwards, so that the two transverse plates drive the two lower pressing plates to move downwards, the two lower pressing plates drive the two positioning plates to move downwards, and the two positioning plates tightly press and fix the paperboard to prevent the paperboard from shifting in position during impressing;
(2) when the distance between the two positioning plates needs to be adjusted, the locking screw is firstly unscrewed, then one conical indicating block is pushed to horizontally move, the thread directions of the threaded holes on the two conical indicating blocks are opposite, so that the moving directions of the two conical indicating blocks are opposite, the two conical indicating blocks drive the two rectangular rods to move towards opposite directions, and then the two positioning plates are driven to move towards opposite directions through the two pressing plates, so that the distance between the two positioning plates is adjusted, the positioning plates adapt to paper boards of different sizes, and the moving distance of the two positioning plates can be accurately controlled through the arrangement of the graduated scale;
(3) the utility model discloses be convenient for compress tightly fixedly to the cardboard, cardboard offset when preventing the impression can be adjusted the distance between two locating plates simultaneously, adapts to not unidimensional cardboard, through the setting of scale, makes the distance that two locating plates removed can accurate control, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic perspective view of a paper board positioning device for a paper box printing machine according to the present invention;
fig. 2 is a schematic front view of a paper board positioning device for a paper box printing machine according to the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the lower pressing plate and the rectangular rod of the paper board positioning device for the paper box printing machine provided by the present invention.
In the figure: the device comprises a positioning table 1, a cylinder 2, a transverse mounting plate 3, a transverse mounting hole 4, a transverse plate 5, a lower pressing plate 6, a positioning plate 7, a rectangular groove 8, a rectangular rod 9, a conical indicating block 10, a graduated scale 11, a screw rod 12, a supporting plate 13, a locking screw 14 and a vertical hole 15.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, a cardboard positioner that carton printing machine was used, including location platform 1, the bottom fixed mounting of location platform 1 has cylinder 2, fixed mounting has installation diaphragm 3 on the output shaft of cylinder 2, install and seted up installation cross bore 4 on the diaphragm 3, slidable mounting has two diaphragms 5 in the installation cross bore 4, the equal fixed mounting in one side that two diaphragms 5 kept away from each other has holding down plate 6, the equal fixed mounting in one side that two holding down plates 6 are close to each other has locating plate 7 that is located location platform 1 top, the bottom fixed mounting of location platform 1 has two backup pads 13, one side that two backup pads 13 are close to each other rotates and installs same screw rod 12, screw rod 12 goes up the screw thread and installs two toper instruction blocks 10, one side fixed mounting that two backup pads 13 are close to each other has same scale 11, one side of two toper instruction blocks 10 all contacts with one side of scale 11.
In this embodiment, threaded holes are formed in the two conical indication blocks 10, the thread turning directions of the two threaded holes are opposite, the screw 12 is in threaded connection with the two threaded holes, and the thread turning directions of the threaded holes are opposite, so that the moving directions of the two conical indication blocks 10 are opposite.
In this embodiment, the equal fixed mounting in top of two toper indicator blocks 10 has rectangular rod 9, and rectangular groove 8 has all been seted up to the bottom of two holding down plate 6, and two rectangular rod 9 respectively with the lateral wall sliding connection of two rectangular groove 8, when holding down plate 6 downstream, rectangular rod 9 slides in rectangular groove 8, when rectangular rod 9 horizontal migration, can drive 6 horizontal migration of holding down plate.
In this embodiment, the bottom of the installation transverse plate 3 is threadedly installed with a locking screw 14, the locking screw 14 is matched with the corresponding transverse plate 5, and the locking screw 14 is used for fixing the transverse plate 5.
In this embodiment, two vertical holes 15 are formed in the positioning table 1, and the tops of the two lower pressing plates 6 respectively penetrate through the two vertical holes 15.
Example two
Referring to fig. 1-3, a paperboard positioning device for a carton printing machine comprises a positioning table 1, wherein a cylinder 2 is fixedly arranged at the bottom of the positioning table 1 through a bolt, a mounting transverse plate 3 is fixedly arranged on an output shaft of the cylinder 2 through a bolt, a mounting transverse hole 4 is formed in the mounting transverse plate 3, two transverse plates 5 are slidably arranged in the mounting transverse hole 4, lower pressing plates 6 are fixedly arranged at the sides, far away from each other, of the two transverse plates 5 through bolts, a positioning plate 7 positioned above the positioning table 1 is fixedly arranged at the sides, close to each other, of the two lower pressing plates 6 through bolts, two supporting plates 13 are fixedly arranged at the bottom of the positioning table 1 through bolts, the same screw rod 12 is rotatably arranged at the sides, close to each other, of the two supporting plates 13, two conical indicating blocks 10 are arranged on the screw rod 12 through threads, and the same, one side of each of the two conical indicator blocks 10 is in contact with one side of the scale 11.
In this embodiment, threaded holes are formed in the two conical indication blocks 10, the thread turning directions of the two threaded holes are opposite, the screw 12 is in threaded connection with the two threaded holes, and the thread turning directions of the threaded holes are opposite, so that the moving directions of the two conical indication blocks 10 are opposite.
In this embodiment, the top of two toper indicator blocks 10 all has rectangular rod 9 through bolt fixed mounting, and rectangular groove 8 has all been seted up to the bottom of two holding down plate 6, two rectangular rod 9 respectively with the lateral wall sliding connection of two rectangular groove 8, when holding down plate 6 moves down, rectangular rod 9 slides in rectangular groove 8, when rectangular rod 9 horizontal migration, can drive 6 horizontal migration of holding down plate.
In this embodiment, the bottom of the installation transverse plate 3 is threadedly installed with a locking screw 14, the locking screw 14 is matched with the corresponding transverse plate 5, and the locking screw 14 is used for fixing the transverse plate 5.
In this embodiment, two vertical holes 15 are formed in the positioning table 1, and the tops of the two lower pressing plates 6 respectively penetrate through the two vertical holes 15.
In the embodiment, when the device is used, a paperboard is placed at the top of the positioning table 1, the paperboard is positioned below the two positioning plates 7, then the cylinder 2 is started through the switch, the output shaft of the cylinder 2 extends out to push the mounting transverse plate 3 to move downwards, the mounting transverse plate 3 drives the two transverse plates 5 to move downwards, the two transverse plates 5 drive the two lower pressing plates 6 to move downwards, the two rectangular rods 9 slide in the two rectangular grooves 8 at the moment, the two lower pressing plates 6 drive the two positioning plates 7 to move downwards, the two positioning plates 7 tightly press and fix the paperboard to prevent the position of the paperboard from shifting during imprinting, when the distance between the two positioning plates 7 needs to be adjusted, the locking screw 14 is firstly unscrewed to release the fixing of the transverse plates 5, then one conical indicating block 10 is pushed to move horizontally, the conical indicating block 10 is moved to drive the screw 12 to rotate, the screw 12 rotates to horizontally move the other conical, because the screw thread of the screw hole on two toper instruction blocks 10 turns to opposite, so the moving direction of two toper instruction blocks 10 is opposite, two toper instruction blocks 10 drive two rectangle poles 9 and remove towards opposite direction, two rectangle poles 9 drive two holding down plates 6 horizontal migration, two diaphragm 5 horizontal slip in installation cross bore 4 this moment, drive two locating plates 7 through two holding down plates 6 and remove towards opposite direction, thereby adjust the distance between two locating plates 7, adapt to not unidimensional cardboard, through the setting of scale 11, can make the distance that two locating plates 7 removed can accurate control, screw up locking screw 14 at last, can be fixed to diaphragm 5.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.