Automatic roll stamping seal device
Technical field
The utility model relates to a kind of stamping mechanism, is specifically related to a kind of automatic roll stamping seal device.
Background technology
At present, much need batch bill with an official seal affixed, its processing mode all is that first bulk print comes out, and being checked back is by manually carrying out manual one by one affixing one's seal.And the development of Possum now, some have occurred the service terminal of bill self-help print is provided, but the bill of this automatic printing is not added a cover the official seal of service unit, the client can not get legal voucher, making has the client of needs with an official seal affixed still must to handle to sales counter, does not reach self-service purpose fully.Similar seal apparatus has been arranged simultaneously at present, as application number is 200720107842.2,200910096077.2 200710067870.0 patent application wherein has several main patented technology points to be the use of clutch, double-stamp switching mechanism and the cylinder seal that cutting has the plane.During work, paper is put into the porch of paper feed channel, after the first sensor of paper feed channel porch is sensed paper, signal is sent instruction through circuit board to motor, electric motor starting, the roll printing rubber roll of going up the friction rubber roll and being in the position of affixing one's seal of paper feed channel porch is rotated simultaneously, the following friction rubber roll that is positioned at friction rubber roll below is simultaneously also followed the rotation of friction rubber roll, drive paper and enter into paper feed channel, when paper enters into below last second sensor that rubs between rubber roll and the roll printing rubber roll, this second sensor detects the paper signal, this signal is delivered to electromagnetic clutch by circuit board, this clutch work, the seal rotating shaft that is equipped with the rolling seal is held tightly, simultaneously, this electromagnetic clutch is connected by gear drive with the power transmission shaft of roll printing rubber roll again, therefore, make the seal rotating shaft that is equipped with the rolling seal rotate, when the signature face that has a literal when the rolling seal turns to and cooperates with the roll printing rubber roll, realization is to the operation of affixing one's seal of bill, seal rotating shaft is rotated further then, up to returning to initial position, after being detected by the grooved sensor, motor stops operating, finish the operation of once affixing one's seal, the rolling seal just rotates 360 °, get back to the direction of seal opening surface towards the paper path of travel, in stalling, the damper assembly on the seal rotating shaft plays an effect that helps the rolling seal to get back to initial position.
And for the electromagnetic clutch control mode, because this clutch is connected with motor by gear, by motor-driven, therefore in this kind control structure, the element that influences its service life just has two on motor and clutch, has increased the probability (promptly wherein any one components and parts goes wrong, and mechanism just has problem) of failure mechanisms, costing an arm and a leg of this electromagnetic clutch increased cost simultaneously; For two chapter switching constructions, because in this switching mechanism, realize switching the different seals of use by motor, electromagnet actuating unit and frame for movement, more complicated on its structure, and the electromagnet actuating unit is the same with motor, and the restriction in service life is arranged itself, therefore this cover mechanism probability that equally lost efficacy is very high, because the components and parts one electromagnet actuating unit that many meetings were lost efficacy,, increased the production cost of parts processing cost and device simultaneously because its structure relative complexity; For the rolling seal that cutting has the plane, its mounting means passes seal rotating shaft from rolling seal centre bore, could fixedly mount, and mounting means is dumb, relates to seal and changes and safeguard inconvenience.
The utility model content
The technical problem that the utility model solved provides a kind of automatic roll stamping seal device that can effectively reduce the failure mechanisms probability.
The technical scheme that its technical problem that solves the utility model adopts is: automatic roll stamping seal device, comprise paper feed channel, be arranged on the seal rotating shaft and the roll printing rotating shaft of paper feed channel both sides, seal rotating shaft and roll printing rotating shaft form rotating shaft system, seal rotating shaft is provided with the rolling seal, the roll printing rotating shaft is provided with the roll printing roller with the corresponding layout of the seal that rolls, and rotating shaft system is connected with drive motors, is connected with freewheel clutch between rotating shaft system and drive motors.
Further be, roll printing rotating shaft and seal rotating shaft are connected with drive motors respectively, the roll printing rotating shaft roll printing drive motors that is in transmission connection, the seal rotating shaft seal drive motors that is in transmission connection.
As optimal technical scheme, described freewheel clutch is in transmission connection between seal drive motors and seal rotating shaft, and with before the roll printing roller cooperates, the rotating speed of seal rotating shaft is less than or equal to the rotating speed of roll printing rotating shaft at the rolling seal.
As optimal technical scheme, be provided with mechanical gear mechanism at seal drive motors shaft extension end, the mechanical gear mechanism driving is connected with the bearing rotating shaft, the inner ring of the fixedly connected freewheel clutch of bearing rotating shaft, seal rotating shaft is fixedly set in the outer ring of freewheel clutch.
Further be, described seal rotating shaft has at least two, and correspondence is provided with a rolling seal on the every seal rotating shaft, and every seal rotating shaft all is connected with the seal drive motors.
Further be that the rolling seal is connected on the seal rotating shaft.
Further be that it is half-cylindrical that described rolling seal is.
Further be, the plane of paralleling to the axis on the described half-cylindrical rolling seal is provided with the draw-in groove of arranging along axis direction, and seal rotating shaft is provided with and the suitable clamping face of draw-in groove, and draw-in groove snaps fit onto on the clamping face of seal rotating shaft.
Further be, the rolling seal is provided with securing member, and the rolling seal is fixedly connected on the seal rotating shaft by securing member.
The beneficial effects of the utility model are: because the setting of this freewheel clutch, then when drive motors drives seal rotating shaft, roll printing rotating shaft work, can drive seal rotating shaft, roll printing rotating shaft work by this freewheel clutch, this freewheel clutch belongs to machinery standard spare, price is more much lower than the electromagnetic clutch that belongs to electronic product, and frame for movement is simple, easy inefficacy unlike electronic product, thereby reduced manufacturing cost, reduced the inefficacy probability of complete machine; Simultaneously, the setting of this freewheel clutch when the signature face of the rolling seal that makes contacts with the roll printing roller, guarantees that the speed of rolling seal is consistent with the speed of roll printing roller, is particluarly suitable for applying in the device of automatic sealing.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the scheme of installation of the utility model rolling seal.
Be labeled as among the figure: mechanical gear mechanism 1, bearing rotating shaft 2, freewheel clutch 3, bearing 4, seal drive motors 5, frame 6, roll printing roller 7, gear mechanism 8, grooved sensor 10, damper assembly 11, seal rotating shaft 12, rolling seal 13, stamp-pad ink assembly 14, go out paper roller 15, under the rubber roll 18 that rubs, following lateral paper guide 19, last lateral paper guide 20, circuit board 21, last friction rubber roll 22, second sensor 23, roll printing drive motors 24, securing member 25, first sensor 26, roll printing rotating shaft 27.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1 to Figure 3, automatic roll stamping seal device of the present utility model, comprise paper feed channel, be arranged on the seal rotating shaft 12 and roll printing rotating shaft 27 of paper feed channel both sides, seal rotating shaft 12 forms rotating shaft system with roll printing rotating shaft 27, and seal rotating shaft 12 is provided with rolling seal 13, and roll printing rotating shaft 27 is provided with the roll printing roller 7 with the seal 13 corresponding layouts of rolling, rotating shaft system is connected with drive motors, is connected with freewheel clutch 3 between rotating shaft system and drive motors.Be that freewheel clutch 3 can be arranged in seal rotating shaft 12 or the roll printing rotating shaft 27, or in seal rotating shaft 12 and roll printing rotating shaft 27, setting arranged all.As shown in Figure 2, paper feed channel is by lateral paper guide 19 and last lateral paper guide 20 are combined to form down, because the setting of this freewheel clutch 3, then when drive motors drives seal rotating shaft 12, roll printing rotating shaft 27 work, can drive seal rotating shaft 12, roll printing rotating shaft 27 work by this freewheel clutch 3, this freewheel clutch 3 belongs to machinery standard spare, price is more much lower than the electromagnetic clutch that belongs to electronic product, and frame for movement is simple, easy inefficacy unlike electronic product, thereby reduced manufacturing cost, reduced the inefficacy probability of complete machine.
In the above-described embodiment, roll printing rotating shaft 27 can drive rotation by a drive motors simultaneously with seal rotating shaft 12, but be unfavorable for respectively roll printing rotating shaft 27 and seal rotating shaft 12 being controlled, as preferred implementation, roll printing rotating shaft 27 is connected with drive motors respectively with seal rotating shaft 12, the roll printing rotating shaft 27 roll printing drive motors 24 that is in transmission connection, the seal rotating shaft 12 seal drive motors 5 that is in transmission connection.Be that roll printing rotating shaft 27 adopts different drive motors to drive with seal rotating shaft 12, roll printing rotating shaft 27 and seal rotating shaft 12 controlled respectively, improve the flexibility of control thereby can be beneficial to.
As mentioning in the preceding embodiment, freewheel clutch 3 can be arranged in seal rotating shaft 12 or the roll printing rotating shaft 27, or not only is arranged on the seal rotating shaft 12 but also is arranged in the roll printing rotating shaft 27.And as preferred embodiment, described freewheel clutch 3 is in transmission connection between seal drive motors 5 and seal rotating shaft 12, and with before roll printing roller 7 cooperates, the rotating speed of seal rotating shaft 12 is less than or equal to the rotating speed of roll printing rotating shaft 27 at rolling seal 13.During work, after the first sensor 26 of paper feed channel porch is sensed paper, send instruction for roll printing drive motors 24 through circuit board 21 signal, roll printing drive motors 24 starts, the roll printing roller 7 of going up friction rubber roll 22 and being in the position of affixing one's seal of paper feed channel porch is rotated simultaneously, the following friction rubber roll 18 that is positioned at friction rubber roll 22 belows is simultaneously also followed 22 rotations of friction rubber roll, drive paper and enter into paper feed channel, when paper enters into below last second sensor 23 that rubs between rubber roll 22 and the roll printing roller 7, this second sensor 23 detects the paper signal, system receives that feedback information begins to calculate, after certain fixed time, system's control seal drive motors 5 work, drive seal rotating shaft 12 and rotate, rotate thereby drive rolling seal 13, friction obtains stamp-pad ink at stamp-pad ink assembly 14 places, when the signature face that has a literal when rolling seal 13 turns to and contacts with roll printing roller 7, realize the operation of affixing one's seal to bill.Because the setting of freewheel clutch 3, and at rolling seal 13 with before roll printing roller 7 cooperates, the rotating speed of seal rotating shaft 12 is set to be less than or equal to the rotating speed of roll printing rotating shaft 27, can be at rolling seal 13 with after roll printing roller 7 cooperates, the rotating speed of seal rotating shaft 12 and the speed of roll printing roller 7 are consistent, thereby have guaranteed the complete and shape invariance of roll printing chapter face content.Seal rotating shaft 12 is rotated further then, up to returning to initial position, after being detected by grooved sensor 10, seal drive motors 5 stops operating, finish the operation of once affixing one's seal, the rolling seal just rotates 360 °, and in stalling, the damper assembly 11 that is provided with on the seal rotating shaft 12 plays an effect that helps rolling seal 12 to get back to initial position.Roll printing roller 7 preferably adopts softer material such as elastomeric material to make.Simultaneously, in the present embodiment, because freewheel clutch 3 is in transmission connection between seal drive motors 5 and seal rotating shaft 12, so, at rolling seal 13 with before roll printing roller 7 cooperates, the rotating speed of seal rotating shaft 12 is set to be less than or equal to the rotating speed of roll printing rotating shaft 27, be arranged in the roll printing rotating shaft 27 and work as the above-mentioned freewheel clutch 3 of working as, be that freewheel clutch 3 is in transmission connection when roll printing drive motors 24 and roll printing rotating shaft 27, can be at rolling seal 13 with before roll printing roller 7 cooperate, the rotating speed of roll printing rotating shaft 27 is set to be less than or equal to the rotating speed of seal rotating shaft 12.
In the above-described embodiment, seal rotating shaft 12 can be directly connected on the shaft extension end of seal drive motors 5 by freewheel clutch 3, as optimal way, be provided with mechanical gear mechanism 1 at seal drive motors 5 shaft extension ends, mechanical gear mechanism 1 is connected with bearing rotating shaft 2, the inner ring of bearing rotating shaft 2 fixedly connected freewheel clutches 3, seal rotating shaft 12 is fixedly set in the outer ring of freewheel clutch 3.When then working, seal drive motors 5 rotates by the 1 driving bearing rotating shaft 2 of mechanical gear mechanism, rotates thereby drive seal rotating shaft 12 by freewheel clutch 3, and this mode can be more conducive to the layout of each structural member, can effectively guarantee the reliability of transmitting simultaneously.At this moment, the rotating speed of freewheel clutch 3 inner rings is the rotating speed of seal rotating shaft 12.
Described seal rotating shaft 12 has at least two to the operation of affixing one's seal of different bills for convenient, and correspondence is provided with a rolling seal 13 on the every seal rotating shaft 12, and every seal rotating shaft 12 all is connected with seal drive motors 5.Be that each rolling seal 13 is controlled with a seal drive motors 5 respectively, as shown in Figure 1, seal rotating shaft 12 has two, rolling seal 13 has two respectively with seal drive motors 5, when then working, needing to switch different rolling seals 13 affixes one's seal when operating, the seal drive motors 5 that only needs to start separately respectively gets final product, with respect to adopting electromagnet actuating unit and frame for movement to realize the mechanism of switching, the parts of its inefficacy have only seal drive motors 5, thereby just greatly reduce the probability of inefficacy, improved reliability, and can make the structure of whole drive system more simple.
In the above embodiment, for making things convenient for retracting of rolling seal 13, rolling seal 13 is connected on the seal rotating shaft 12.The frame mode of this clamping can conveniently be assembled to rolling seal 13 on the seal rotating shaft 12, also is beneficial to simultaneously rolling seal 13 removed from seal rotating shaft 12 to change and safeguard.
In the above embodiment, the shape of rolling seal 13 can be cylindrical, but is convenient control to rolling seal 13, and it is half-cylindrical that described rolling seal 13 is.Then when not working, the plane of paralleling to the axis on this half round post rolling seal 13 is over against roll printing roller 7, after second sensor 23 detects the paper signal, system receives that feedback information begins to calculate, after certain fixed time, system's control seal drive motors 5 work, drive seal rotating shaft 12 and 13 rotations of rolling seal, when the signature face that has a literal when rolling seal 13 turns to and contacts with roll printing roller 7, realization is to the operation of affixing one's seal of bill, seal rotating shaft 12 is rotated further then, up to returning to initial position, after being detected by grooved sensor 10, seal drive motors 5 stops operating, finish the operation of once affixing one's seal, the rolling seal just rotates 360 °, makes the plane of paralleling to the axis on the half-cylindrical rolling seal 13 over against roll printing roller 7.
In the above-described embodiment, half-cylindrical rolling seal 13 can snap fit onto it on seal rotating shaft 12 by ad hoc shackle member, as optimal way, the plane of paralleling to the axis on the described half-cylindrical rolling seal 13 is provided with the draw-in groove of arranging along axis direction, seal rotating shaft 12 is provided with and the suitable clamping face of draw-in groove, and draw-in groove snaps fit onto on the clamping face of seal rotating shaft 12.As shown in Figure 3, this mode clamping is convenient, is beneficial to demolition and maintenance simultaneously.Simultaneously, in this snap fit, for reaching better fixed effect, rolling seal 13 is provided with securing member 25, and rolling seal 13 is fixedly connected on the seal rotating shaft 12 by securing member 25.Securing member 25 can adopt realizations such as rivet or screw.