CN216105138U - Automatic deviation correcting device for conduction band of digital printing machine - Google Patents
Automatic deviation correcting device for conduction band of digital printing machine Download PDFInfo
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- CN216105138U CN216105138U CN202121710441.2U CN202121710441U CN216105138U CN 216105138 U CN216105138 U CN 216105138U CN 202121710441 U CN202121710441 U CN 202121710441U CN 216105138 U CN216105138 U CN 216105138U
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- printing machine
- deviation rectifying
- guide belt
- deviation
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Abstract
The utility model discloses an automatic deviation correcting device for a guide belt of a digital printing machine, which comprises a deviation correcting mechanism arranged on a frame of the printing machine, wherein two driving rollers are arranged on the frame of the printing machine, the guide belt is arranged on the two driving rollers, and the deviation correcting mechanism is provided with two groups of deviation correcting mechanisms which are positioned on the left side and the right side of the guide belt; the deviation correcting mechanism comprises a screw rod and a deviation correcting wheel which is in threaded fit with the screw rod, the screw rod is inserted into the guide belt and positioned between the two transmission rollers, the two screw rods are symmetrically arranged on the connecting plate, and the two screw rods are close to the two transmission rollers; this automatic deviation correcting device of digital printing machine conduction band, two sets of mechanisms of rectifying can be when the conduction band squints to left side or right side to it rectifies the operation to the mechanism of rectifying includes two lead screws and two deviation wheels of rectifying of installing on the lead screw, and the lead screw all is close to in the driving roller department that corresponds with the deviation wheel, and this kind of operation makes the resistance of rectifying the operation less, has improved the effect of rectifying.
Description
Technical Field
The utility model belongs to the technical field of digital printing machines, and particularly relates to an automatic deviation correcting device for a guide belt of a digital printing machine.
Background
Digital printing machine's material loading conveying and stamp operation all need use the conduction band to treat the material of stamp and remove, the use of conduction band is very important, however the condition that the skew appears easily in the conduction band uses, the general condition is carried out manual rectifying by the manual work, this kind of mode of rectifying is comparatively inaccurate and comparatively troublesome, and some can carry out automatic deviation rectification's device and set up at central point mostly, it is far away to be separated from with the position of conduction band driving roller, when the operation of rectifying goes on, if the conduction band is then in the transmission because the rotation of driving roller leads to the resistance great, make the operation of rectifying carry on comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides an automatic deviation correcting device of digital printing machine conduction band to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows:
the automatic deviation correcting device for the guide belt of the digital printing machine comprises a deviation correcting mechanism arranged on a frame of the printing machine, wherein two driving rollers are arranged on the frame of the printing machine, the guide belt is arranged on the two driving rollers, the deviation correcting mechanism is provided with two groups which are positioned at the left side and the right side of the guide belt and used for correcting deviation of the guide belt from the left side and the right side of the guide belt respectively, the deviation correcting mechanism is connected with a first driving mechanism, the first driving mechanism is arranged on a second driving mechanism, and the first driving mechanism and the second driving mechanism are both connected with an induction mechanism arranged on the frame; a transition plate is connected between the two groups of deviation rectifying mechanisms and is positioned at the central position in the guide belt;
the deviation correcting mechanism comprises a screw rod and a deviation correcting wheel in threaded fit with the screw rod, one end of the screw rod is rotatably connected to one surface of the connecting plate, the other end of the screw rod is connected with the first driving mechanism, the screw rod is inserted into the guide belt and positioned between the two driving rollers, the two screw rods are symmetrically arranged on the connecting plate and are close to the two driving rollers; through setting up the mechanism of rectifying near the driving roller for the operation of rectifying of conduction band is more balanced and the resistance is less, and effectual improvement effect of rectifying.
In a further embodiment, the first driving mechanism comprises a driving motor arranged on a vertical plate, a first transmission belt connected with an output end of the driving motor is sleeved on the other end of the screw rod, and the vertical plate is connected with a second driving mechanism; can provide power for the deviation rectifying mechanism.
In a further embodiment, the second driving mechanism is a lifting device arranged on the frame, the lifting device is a hydraulic cylinder or an electric telescopic rod, and the lifting device drives the first driving mechanism to move up and down; the device can be when rectifying not for rectify the wheel and can not influence the transmission of conduction band.
In a further embodiment, the sensing mechanism comprises a controller and two photoelectric sensors positioned on the left side and the right side of the frame, the two photoelectric sensors observe the position of the guide belt from the left side and the right side of the guide belt and transmit data to the controller, and the controller controls the first driving mechanism and the second driving mechanism to operate; the conduction band can be automatically corrected without manual adjustment.
In a further embodiment, the surface of the deviation rectifying wheel is provided with a plurality of bent deviation rectifying grooves in a surrounding manner, and the deviation rectifying wheel is contacted with the guide belt along with the rising of the lifting device; the guide belt can be better driven by the deviation correcting wheel to correct.
In a further embodiment, one end of each of the two screw rods arranged on the connecting plate, which is close to the first transmission belt, is in transmission connection with the other end of the screw rod through a second transmission belt;
a sliding block is arranged on one surface of the connecting plate close to the transition plate, the sliding block is connected in a sliding groove in a sliding mode, and the sliding groove is vertically formed in the side wall of the transition plate; the stability of the deviation rectifying mechanism can be kept.
The utility model has the beneficial effects that: through set up two sets of mechanisms of rectifying that are located the left and right sides between two driving rollers, make two sets of mechanisms of rectifying can rectify the operation to the conduction band when squinting to left side or right side, and the mechanism of rectifying includes two lead screws and two install the wheel of rectifying on the lead screw, the lead screw all is close to in the driving roller department that corresponds with the wheel of rectifying, when the lead screw rotates and drives the wheel pulling conduction band of rectifying and remove, because the wheel of rectifying is close to the driving roller, so can be comparatively convenient conduction band of rectifying, this kind of operation makes the resistance of the operation of rectifying less, and continue rectifying simultaneously at two positions of conduction band and also make the operation of rectifying more balanced, the condition that partial position still is the skew can not appear, the effect of rectifying is improved.
Drawings
Fig. 1 is a schematic sectional front view of the present invention.
Fig. 2 is a side partial structural schematic view of the present invention.
FIG. 3 is a schematic perspective view of a deviation correcting mechanism according to the present invention.
Fig. 4 is a schematic view of the working flow structure of the sensing mechanism of the present invention.
The reference signs are: the device comprises a frame 1, a driving roller 11, a guide belt 12, a deviation correcting mechanism 2, a transition plate 21, a sliding chute 211, a connecting plate 22, a sliding block 221, a screw rod 3, a second driving belt 31, a deviation correcting wheel 4, a deviation correcting groove 41, a driving motor 5, a first driving belt 51, a lifting device 6, a vertical plate 61, an induction mechanism 7, a photoelectric sensor 71 and a controller 72.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the automatic guide belt deviation correcting device for a digital printing machine disclosed by the utility model comprises a deviation correcting mechanism 2 arranged on a frame 1 of the printing machine, wherein two driving rollers 11 are arranged on the frame 1 of the printing machine, guide belts 12 are arranged on the two driving rollers 11, the deviation correcting mechanism 2 is provided with two groups of guide belts 12 positioned on the left side and the right side, and used for correcting deviation of the guide belts 12 from the left side and the right side of the guide belts 12 respectively, the deviation correcting mechanism 2 is connected with a first driving mechanism, the first driving mechanism is arranged on a second driving mechanism, and the first driving mechanism and the second driving mechanism are both connected with an induction mechanism 7 arranged on the frame 1; a transition plate 21 is connected between the two groups of deviation rectifying mechanisms 2, and the transition plate 21 is positioned at the central position in the guide belt 12; the deviation rectifying mechanism 2 comprises a screw rod 3 and a deviation rectifying wheel 4 in threaded fit with the screw rod 3, one end of the screw rod 3 is rotatably connected to one surface of a connecting plate 22, the other end of the screw rod 3 is connected with a first driving mechanism, the screw rod 3 is inserted into a guide belt 12 and positioned between two driving rollers 11, two screw rods 3 are symmetrically arranged on the connecting plate 22, and the two screw rods 3 are close to the two driving rollers 11; when the induction mechanism 7 detects that the guide belt 12 deviates, the two driving mechanisms operate to drive the deviation correcting mechanism 2 to operate, so that the deviation correcting mechanism can correct the guide belt 12 from the driving roller 11;
the first driving mechanism comprises a driving motor 5 arranged on a vertical plate 61, a first transmission belt 51 connected with the output end of the driving motor 5 is sleeved on the other end of the screw rod 3, and the vertical plate 61 is connected with a second driving mechanism; the positive and negative rotation of the driving motor 5 drives the screw rod 3 to rotate positively and negatively, so that the deviation rectifying wheel 4 moves, if the guide belt 12 deviates to the right, the driving motor 5 on the left side is turned on, the deviation rectifying wheel 4 at the original position moves to the left, the guide belt 12 is pulled back to the correct position, the original position of the deviation rectifying wheel 4 is the position closest to the connecting plate 22, otherwise, when the guide belt 12 deviates to the left, the driving motor 5 on the right side is turned on;
the second driving mechanism is a lifting device 6 arranged on the rack 1, the lifting device 6 is a hydraulic cylinder or an electric telescopic rod, and the lifting device 6 drives the first driving mechanism to move up and down; when the device does not perform deviation rectifying operation, the lifting device 6 is in a contracted state, when deviation rectifying is required, the lifting device 6 is lifted to enable the deviation rectifying mechanism 2 and the first driving mechanism to ascend, and the deviation rectifying wheel 4 is in contact with the guide belt 12, so that the guide belt 12 is rectified along with the movement of the deviation rectifying wheel 4;
the induction mechanism 7 comprises a controller 72 and two photoelectric sensors 71 positioned at the left side and the right side of the frame 1, the two photoelectric sensors 71 observe the position of the belt 12 from the left side and the right side of the belt 12 and transmit data to the controller 72, and the controller 72 controls the first driving mechanism and the second driving mechanism to operate; after the photoelectric sensor 71 detects that the position of the guide belt 12 deviates, the data are fed back to the controller 72, a control system in the controller 72 analyzes the data and makes a corresponding response to select the deviation correcting mechanism 2 at a corresponding position for use, after the lifting device 6 is opened, the deviation correcting wheel 4 is firstly attached to the guide belt 12, and then the driving motor 5 is opened to enable the screw rod 3 to rotate;
the surface of the deviation rectifying wheel 4 is provided with a plurality of bent deviation rectifying grooves 41 in a surrounding way, and the deviation rectifying wheel 4 is contacted with the guide belt 12 along with the rising of the lifting device 6; the arrangement of the deviation rectifying groove 41 increases the friction force between the guide belt 12 and the deviation rectifying wheel 4, so that the contact between the guide belt 12 and the deviation rectifying wheel 4 is not easy to slide, and the guide belt 12 is easier to be rectified along with the movement of the deviation rectifying wheel 4;
one ends of the two screw rods 3 which are arranged on the connecting plate 22 and are close to the first transmission belt 51 are in transmission connection through a second transmission belt 31, and when one screw rod 3 is driven by the first transmission belt 51 to rotate, the other screw rod 3 is also driven through the second transmission belt 31; a sliding block 221 is mounted on one surface of the connecting plate 22 close to the transition plate 21, the sliding block 221 is connected in the sliding groove 211 in a sliding mode, and the sliding groove 211 is vertically formed in the side wall of the transition plate 21; when the deviation correcting mechanism 2 on one side starts to be used, the connecting plate 22 rises to slide and adjust with the transition plate 21, and the deviation correcting mechanism 2 on the other side can be kept in a fixed position and can play a stabilizing role to a certain extent.
The implementation principle of the utility model is as follows: when the device carries out deviation rectifying operation, the photoelectric sensor 71 observes the rectified conduction band 12 and transmits data to the controller 72, the controller 72 drives the lifting device 6 and the driving motor 5 to operate, if the conduction band 12 deviates to the right side, the driving motor 5 and the lifting device 6 on the left side are opened, so that the deviation rectifying wheel 4 located at the original position is firstly lifted to be attached to the conduction band, then the deviation rectifying wheel 4 moves to the left side on the screw rod 3 under the action of the driving motor 5, the conduction band 12 is pulled back to the correct position, the original position of the deviation rectifying wheel 4 is the position closest to the connecting plate 22, otherwise, when the conduction band 12 deviates to the left side, the driving motor 5 and the lifting device 6 on the right side are opened.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a digital printing machine conduction band automatic deviation rectification device which characterized in that: the printing machine comprises a deviation correcting mechanism arranged on a frame of the printing machine, wherein two driving rollers are arranged on the frame of the printing machine, guide belts are arranged on the two driving rollers, the deviation correcting mechanism is provided with two groups of guide belts which are positioned on the left side and the right side of the guide belts, and the deviation of the guide belts is corrected from the left side and the right side of the guide belts respectively; a transition plate is connected between the two groups of deviation rectifying mechanisms and is positioned at the central position in the guide belt;
the deviation rectifying mechanism comprises a lead screw and a deviation rectifying wheel matched with the lead screw in a threaded mode, one end of the lead screw is connected to one side of the connecting plate in a rotating mode, the other end of the lead screw is connected with a first driving mechanism, the lead screw is inserted into the conduction band and located between the two driving rollers, and the connecting plate is symmetrically provided with two lead screws which are close to the two driving rollers.
2. The automatic deviation rectifying device for the guide belt of the digital printing machine according to claim 1, characterized in that: the first driving mechanism comprises a driving motor installed on a vertical plate, a first transmission belt connected with the output end of the driving motor is sleeved at the other end of the screw rod, and the vertical plate is connected with a second driving mechanism.
3. The automatic deviation rectifying device for the guide belt of the digital printing machine according to claim 1, characterized in that: the second driving mechanism is a lifting device arranged on the rack, the lifting device is a hydraulic cylinder or an electric telescopic rod, and the lifting device drives the first driving mechanism to move up and down.
4. The automatic deviation rectifying device for the guide belt of the digital printing machine according to claim 1, characterized in that: the induction mechanism comprises a controller and two photoelectric sensors positioned on the left side and the right side of the rack, the photoelectric sensors observe the position of the conduction band from the left side and the right side of the conduction band and transmit data to the controller, and the controller controls the first driving mechanism and the second driving mechanism to operate.
5. The automatic deviation rectifying device for the guide belt of the digital printing machine according to claim 1, characterized in that: the surface of the deviation rectifying wheel is provided with a plurality of bent deviation rectifying grooves in a surrounding mode, and the deviation rectifying wheel is in contact with the guide belt along with the rising of the lifting device.
6. The automatic deviation rectifying device for the guide belt of the digital printing machine according to claim 1, characterized in that: one ends of the two screw rods, which are arranged on the connecting plate and are close to the first transmission belt, are in transmission connection through a second transmission belt;
the connecting plate is provided with a sliding block on one surface close to the transition plate, the sliding block is connected in a sliding groove in a sliding mode, and the sliding groove is vertically formed in the side wall of the transition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710441.2U CN216105138U (en) | 2021-07-26 | 2021-07-26 | Automatic deviation correcting device for conduction band of digital printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710441.2U CN216105138U (en) | 2021-07-26 | 2021-07-26 | Automatic deviation correcting device for conduction band of digital printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216105138U true CN216105138U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121710441.2U Active CN216105138U (en) | 2021-07-26 | 2021-07-26 | Automatic deviation correcting device for conduction band of digital printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216105138U (en) |
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2021
- 2021-07-26 CN CN202121710441.2U patent/CN216105138U/en active Active
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