CN2373266Y

CN2373266Y - Electronic sealing machine

Info

Publication number: CN2373266Y
Application number: CN 99213604
Authority: CN
Inventors: 孙辉
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-06-07
Filing date: 1999-06-07
Publication date: 2000-04-12
Anticipated expiration: 2009-06-07

Abstract

The utility model discloses an electronic stamp machine which is composed of a machine seat, a stamp sleeve, a lifting mechanism for the stamp sleeve, a stamp pad, a tilting mechanism of the stamp pad, and a control circuit. The inner part of the stamp sleeve is provided with a stamp, a screw thread sleeve, a screw column, a spring tray, a spring, a special nut, and an adjustable spring screw; the inner part of a rear end hole of the stamp sleeve is provided with an upright shaft; the lifting mechanism of the stamp sleeve is composed of a crank sliding block mechanism driven by a main electric machine; the tilting mechanism of the stamp pad is formed by a tilting electric machine being connected with a rotary shaft fixed on the stamp pad by a gear coupling; the lifting operation of the stamp sleeve is matched with the tilting operation of the stamp pad; the lifting operation and the tilting operation can be controlled by the control circuit so as to realize the automatic stamping operation. The utility model has the advantages of small size, low noise, high work efficiency, strong versatility, and clear and upright stamping form.

Description

The electronic-seal machine

The utility model relates to office appliance, particularly is used for the impress automatics of chapter of various bills, a kind of specifically electronic-seal machine.

For a long time, people get used to handling various bills and file with the method for the manual chapter of impressing of manpower, a large amount of bills is arranged in economy and business activity, file need be affixed one's seal, particularly financial, commercial, post and telecommunications, need a large amount of chapters of impressing to manage business bill in the routine work of industries such as customs, the chapter of manually impressing has in a large number become work load, it is the big a kind of loaded down with trivial details manual labor of labour intensity, manually impress simultaneously and also can cause on the bill seal lack of standardization, do not rectify, imperfect, smudgy and the difficult serious quality problems such as the true and false of debating, even causing serious irremediable serious accident involving serious consequences, the physical labor intensity of therefore manually impressing is big, inefficiency, defectives such as quality accident is many are problems that perplex people for a long time and need to solve; I disclose a kind of electronic-seal machine in Chinese patent 97231179.3, realized automatic sealing, but its volume is bigger, and certain noise is arranged, and operating efficiency also has the potential to be tapped, and for this reason, am necessary to do further improvement.

The purpose of this utility model is in order to address the above problem, and a kind of electronic-seal machine that can automatic sealing is provided, and its volume is little, noise is little, high efficiency, highly versatile, institute are impressed, and mirror is rectified, and is clear.

The purpose of this utility model is achieved in that

A kind of electronic-seal machine mainly is made up of support, Stamp sleeve, Stamp sleeve elevating mechanism, ink pad, ink pad switching mechanism and control circuit, it is characterized in that:

The base 18 of support is rectangle, and ink pad 23 is housed in the cavity of its front end, and casing 10 is equipped with in its top, middle part; The complete machine periphery is provided with outer cover 12, front shroud 3, bonnet 13;

Stamp sleeve 4 is for there being the frame shape of vertical parallel diplopore, the lower end macropore of its front aperture 401 has lateral openings, seal 1 is housed in this macropore, the upper screw of this seal 1 is connected in thread bush 24, this thread set is in the shoulder hole at Stamp sleeve middle part, and with double-screw bolt 25 lockings, latch 2 passes cannelure 241 double threads that insert on the thread bush external diameter and overlaps 24 axial location from the transverse holes seat 402 of Stamp sleeve, double-screw bolt 25 is housed in the screw of thread bush 24, spring tray 26 and spring 27 are equipped with in the top of thread bush 24, specialized nut 28 is housed in the screw of Stamp sleeve front aperture 401 upper ends, be equipped with in the center screw of this specialized nut 28 and transfer spring pressure screw 6, with nut 5 lockings; In the back stomidium 403 of Stamp sleeve 4, vertical shaft 9 is housed, with holding screw 30 lockings;

The Stamp sleeve elevating mechanism mainly is made of the slider-crank mechanism that main motor 11 drives, its structure is: main motor 11 is contained in the upper back of casing 10, on the main shaft 111 of main motor 11 eccentric wheel 31 is installed, be hinged with connecting rod 15 on the card of this eccentric wheel 31, the end in addition of this connecting rod 15 is hinged with contiguous block 17, and this contiguous block 17 is fixed in vertical shaft 9 with holding screw 30;

Be fixed with the guide plate 8 that generation swings when preventing that Stamp sleeve 4 from moving vertically downward in the side of casing 10;

In the described ink pad 23 foam rubber 231 is housed, the foam rubber 232 that contains stamp-pad ink is equipped with in the bottom of ink pad 23;

The ink pad switching mechanism mainly by upset motor 19 through the be connected and fixed rotating shaft 34 of ink pad of gear coupling 20, this rotating shaft 34 is by bearings 35 supportings that are contained in the support 33, this switching mechanism is by 22 brakings of permanent magnetism brake.

There is the gap 311 that discharges limit switch TY on described wheel edge at eccentric wheel 31, with the eccentric wheel 31 coaxial driving gears 32 that are equipped with, these driving gear 32 transmission driven gears 16, these driven gear 16 coaxial control panels 161 that are connected with, the wheel of this control panel 161 is along the

gap

162 and 163 that discharges limit switch TX is arranged, described gear coupling 20 is provided with the gap 201,202 that discharges limit switch, and described limit switch TX, TY are installed on the casing 10, and described limit switch TZ is contained on the support 33.

Described control circuit primary structure is: main motor 11, upset motor 19 are connected with the ac output end of solid-state relay SSR1, SSR2 respectively, the direct current input negative terminal of SSR1 is through the normally closed contact J11 of controllable silicon D1, relay J 1 earthing potential, the direct current input negative terminal of SSR2 is through the normally closed contact J21 of controllable silicon D2, relay J 2 earthing potential, the elementary winding of transformer B is connected with power supply, the secondary windings of B is connected with the input of rectifier bridge BR1, an output of two outputs of BR1 positive potential, an output earth potential; The output of receiving tube T1 in the photoelectrical coupler is connected with the base stage of triode Q1, and the colelctor electrode of Q1 connects positive potential through the coil of relay J 0;

Normally closed contact J01 one end of relay J 0 connects positive potential through resistance R 6, the other end is through capacitor C 2 earthing potentials, normal opened contact J02 one end of relay J 0 is connected between capacitor C 2 and the contact J01, the other end is connected through the gate pole of resistance R 7 with controllable silicon D1, normally closed contact JB1 one end of relay J B connects positive potential through resistance R 10, the other end is through capacitor C 3 earthing potentials, normal opened contact JB2 one end of relay J B is connected between capacitor C 3 and the contact JB1, and the other end is connected through the gate pole of resistance R 9 with controllable silicon D1; Normal opened contact TY1 one end of limit switch TY connects positive potential through resistance R 11, and the other end is through capacitor C 4 earthing potentials, and normally closed contact TY2 one end of limit switch TY is connected between capacitor C 4 and the contact TY1, and the other end is connected through the gate pole of resistance R 12 with controllable silicon D2;

Normal opened contact J03 one end of relay J 0 connects positive potential through resistance R 14, the other end is through capacitor C 5 earthing potentials, normally closed contact J04 one end of J0 is connected between capacitor C 5 and the contact J03, the other end is connected through the base stage of resistance R 15 with triode Q2, and the colelctor electrode of Q2 connects positive potential through the coil of relay J A;

Normal opened contact JA1 one end of relay J A connects positive potential through resistance R 17, the other end is through capacitor C 6 earthing potentials, normally closed contact JA2 one end of JA is connected between capacitor C 6 and the contact JA1, the other end is connected through the base stage of resistance R 18 with triode Q3, and the colelctor electrode of Q3 connects positive potential through the coil of relay J B;

Normal opened contact TX2 one end of limit switch TX connects positive potential through resistance R 20, the other end is through capacitor C 7 earthing potentials, normally closed contact TX1 one end of TX is connected between capacitor C 7 and the contact TX2, the other end is connected through the base stage of resistance R 21 with triode Q4, and the colelctor electrode of Q4 connects positive potential through the coil of relay J 1;

Normal opened contact TZ2 one end of limit switch TZ connects positive potential through resistance R 23, the other end is through capacitor C 8 earthing potentials, normally closed contact TZ1 one end of TZ is connected between capacitor C 8 and the contact TZ2, the other end is connected through the base stage of resistance R 24 with triode Q5, and the colelctor electrode of Q5 connects positive potential through the coil of relay J 2.

The utility model has following actively useful effect:

1. the process and to be coated with the stamp-pad ink process to seal all be automatic control of impressing of the present utility model, entire work process does not need manpower, and the chapter of impressing is rapid, compare with the chapter of manually impressing, high efficiency, per minute can reach 25 times, and the seal on the bill is proper, clear, complete.

2. Stamp sleeve can install and fix the seal of all size model easily, and highly versatile is fit to bank, the tax, and general merchandise, post and telecommunications, each enterprises and institutions such as customs use; Production technology is simple, and cost is moderate, and the social demand amount is big, is easy to promote remarkable in economical benefits.

3. owing to adopt photoelectrical coupler, send bill afterreaction speed fast, disturb for a short time, controllable silicon and solid-state relay are contactless switching device all, so working stability is reliable, and long service life.

4. this machine is to be realized the lifting of Stamp sleeve by the slider-crank mechanism of main driven by motor, and the ink pad switching mechanism is braked by the permanent magnetism brake, full machine compact conformation, and volume is little, and noise is less in the transmission.

5. this machine is realized automatic sealing by control circuit, and the lifting of Stamp sleeve cooperates accurately with the ink pad upset, reliable in action, and the efficient height, easy and simple to handle.

Now in conjunction with the accompanying drawings with preferred embodiment:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structure cutaway view of Fig. 1;

Fig. 3 is the construction package exploded view of Stamp sleeve among Fig. 2;

Fig. 4 is the elevating mechanism fundamental diagram of Stamp sleeve among Fig. 1, shows main motor stop position;

Fig. 5 is the elevating mechanism fundamental diagram of Stamp sleeve among Fig. 1, shows that main motor suspends the position;

Fig. 6 is the elevating mechanism fundamental diagram of Stamp sleeve among Fig. 1, shows upset electric motor starting position;

Fig. 7 is the elevating mechanism fundamental diagram of Stamp sleeve among Fig. 1, shows upset motor stop position;

Fig. 8 is circuit theory diagrams of the present utility model.

Accompanying drawing number:

1. seal 101. chapters 102. cover 2. latches, 3. front shrouds

4. Stamp sleeve 401. front aperture 402. transverse holes seats

403. back stomidium 5. locking nuts 6. are transferred the spring pressure screw

7. indicator lamp 8. guide plates 9. vertical shafts 10. casings 11. main motors

111. main shaft 12. outer covers 13. bonnets 14. circuit boards 15. connecting rods

163. gap, 17. contiguous blocks 16. driven gear 161. control panels 162. slit

18. base 19. upset motors 20. gear couplings 201. gap

202. gap 21. photoelectrical couplers 22. permanent magnetism brakes

23. ink pad (stamp-pad ink box) 231. foam rubbers 232. contain the foam rubber of stamp-pad ink

24. thread bush 241. cannelures 25. double-screw bolts 26. spring trays

27. spring 28. specialized nuts 30. holding screws 31. eccentric wheels

311. gap 312. cam pins 32. driving gears 33. supports

34. rotating shaft 35. bearings

TX. limit switch TY. limit switch TZ. limit switch

See also Fig. 1, Fig. 2, Fig. 3, electronic-seal machine of the present utility model mainly is made up of support, Stamp sleeve, Stamp sleeve elevating mechanism, ink pad, ink pad switching mechanism and control circuit, it is characterized in that:

Stamp sleeve 4 is for there being the frame shape of vertical parallel diplopore, the lower end macropore of its front aperture 401 has lateral openings, seal 1 is housed in this macropore, the upper screw of seal 1 is connected in thread bush 24, this thread bush 24 is contained in the shoulder hole at Stamp sleeve 4 middle parts, and with double-screw bolt 25 lockings, latch 2 passes the cannelure 241 that inserts on the thread bush external diameter from the transverse holes seat 402 of Stamp sleeve 4 and double thread cover 24 is realized axial location, double-screw bolt 25 is housed in the screw of thread bush 24, spring tray 26 and spring 27 are equipped with in the top of thread bush 24, specialized nut 28 is housed in the screw of Stamp sleeve front aperture 401 upper ends, be equipped with in the center screw of this specialized nut 28 and transfer spring pressure screw 6, with nut 5 lockings; In the back stomidium 403 of Stamp sleeve 4, vertical shaft 9 is housed, with holding screw 30 lockings;

The ink pad switching mechanism mainly by upset motor 19 through the be connected and fixed rotating shaft 34 of ink pad of gear coupling 20, this rotating shaft is by being contained in 35 supportings of support 33 inner bearings, this switching mechanism is by 22 brakings of permanent magnetism brake.

The course of work of the present utility model:

The bill of affixing one's seal when needs, when sending on the automatic stamping machine ink pad 23, bill has covered photoelectrical coupler 21, and the signal of photoelectrical coupler 21 starts main motor 11 by electronic circuit, and eccentric wheel 31 is with 60 rev/mins of rotations, by connecting rod 15, contiguous block 17, vertical shaft 9, Stamp sleeve 4 drives seal 1 and moves down, when arriving limit, finish affixing one's seal to bill.Spring 27 is housed in Stamp sleeve 4, foam rubber 231 is housed in the stamp-pad ink box 23, seal can float when affixing one's seal, thereby makes trace clear complete.After affixing one's seal, main motor 11 is rotated further, seal 1 moves up, when seal is moved upwards up to certain position, gap 162 on the coaxial affixed control panel 161 of driven gear 16 discharges limit switch TX suspends main motor 11, this moment, bill did not leave photoelectrical coupler 21, main motor 11 can not restarted, when bill leaves photoelectrical coupler 21, main motor 11 restarts, on continuing, moves by seal 1, gap on the eccentric wheel 31 311 discharges limit switch TY at this moment, upset motor 19 begins to start, by gear coupling 20, drive ink pad (stamp-pad ink box) 23 upsets, when being turned to 180 °, gap 202 on the gear coupling 20 discharges limit switch TZ, upset motor 19 stops operating, permanent magnetism brake 22 plays a role, make ink pad 23 (stamp-pad ink box) just stop on the horizontal level, at this moment, contain stamp-pad ink foam rubber 232 upwards, main motor 11 is rotated further, and seal 1 moves from top to bottom, and seal has been stained with stamp-pad ink during to following pole location, return and move upward, when arriving certain position, eccentric wheel 31 just rotates a circle, 16 1/2 weeks of rotation of driven gear, gap 311 on the eccentric wheel 31 is from new release limit switch TY, upset motor 19 starts once more, and ink pad 23 turns over 180 degree again, and the gap 201 on the gear coupling 20 discharges limit switch TZ, upset motor 19 stops again, main motor 11 is rotated further, and when eccentric wheel 31 rotated for 2 weeks, the gap 163 on the control panel 161 discharges limit switch TX stopped operating main motor 11, at this moment, foam rubber 231 has upwards been finished the preparation work of affixing one's seal next time, waits for the input of the signal of next time affixing one's seal.

Below automatic control process of the present utility model is described in further detail:

See also Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, main motor 11 drive Stamp sleeves 4 move up and down and drive driving gear 32 rotations simultaneously, the coaxial eccentric wheel 31 that is equipped with on the driving gear 32, a gap 311 is arranged to discharge limit switch TY, as the control signal that starts 19 work of upset motor on the eccentric wheel 31.

The pass of driven gear 16 and driving gear 32 is to be at 1: 2 that driving gear 32 changes 2 all driven gears 16 and changeed for 1 weeks, driven gear 16 coaxial affixed control panels 161 are provided with two gap 162,163 to discharge limit switch TX, first gap 162 provides the back waiting signal do not taken away of check that finishes of affixing one's seal, and second gap 163 provides seal 1 to finish to be stained with the signal after stamp-pad ink and homing action finish.

Upset motor 19 drives ink pad 23 (stamp-pad ink box) rotation, being provided with two differential seat angles on the gear coupling 20 between upset motor 19 and the ink pad 23 is 180 degree gap 201,202, and gap 201,202 is used for discharging the shutdown signal after limit switch TZ starts as upset motor 19.

See also Fig. 8, the circuits for triggering of controllable silicon D1 have two, article one, be made up of normally closed contact J01, normal opened contact J02, capacitor C 2, the resistance R 7 of relay J 0, another normally closed contact JB1 by relay J B, normal opened contact JB2, capacitor C 3, resistance R 9 are formed.The circuits for triggering of controllable silicon D2 are made up of normal opened contact TY1, normally closed contact TY2, the capacitor C 4 of limit switch TY.

Electrical work principle of the present utility model is as follows:

Connect after the power supply, transformer B reduces to 12V output with power supply 220V voltage, obtains+the 12V DC voltage through rectifier bridge BR1 rectification and capacitor C 1 filtering.At this moment, limit switch TX and TZ are in separately the gap, and by the state that separately gap 163,201 discharges, promptly TX, TZ normal opened contact are all opened, and normally closed contact is all closed.At this moment, limit switch TY is not in the gap 311, do not discharged by gap 311, and its normal opened contact TY1 closure, normally closed contact TY2 opens.Five relay J 0, J1, J2, JA, JB are release conditions.

+ 12V DC voltage, to capacitor C 3 chargings, is prepared for triggering controllable silicon D1 through resistance R 10, normally closed contact JB1 to capacitor C 2 chargings through resistance R 6, normally closed contact J01.+ 12V DC voltage, is prepared for triggering controllable silicon D2 to capacitor C 4 chargings through resistance R 11, normal opened contact TY1.+ 12V DC voltage makes the luminous indication power supply of light emitting diode D9 logical through resistance R 26.

After bill arrives, the light that luminescence-utraviolet pipe D10 in the photoelectrical coupler 21 sends reflexes on the receiving tube T1 through bill, E point current potential is risen up to the Q1 conducting, relay J 0 coil gets, its normal opened contact J02 closure, capacitor C 2 makes controllable silicon D1 conducting by resistance R 7 discharge generation trigger impulses, solid-state relay SSR1 input has signal, the bright demonstration of light emitting diode D8 is in running order, the SSR1 output adds the alternating current of 220V for main motor 11, main motor 11 work are by connecting rod 15, contiguous block 17, vertical shaft 9, Stamp sleeve 4 drive seals 1 move down affixes one's seal, and then returns.Another normal opened contact J03 closure of while relay J 0, normally closed contact J04 disconnects, and DC voltage charges to capacitor C 5 through resistance R 14, for time-delay is prepared.Gap 162 on the coaxial affixed control panel 161 of driven gear 16 has discharged limit switch TX as shown in Figure 5, the normally closed contact TX1 closure of limit switch TX, capacitor C 7 discharges, triode Q4 conducting, relay J 1 coil gets electric, and its normally closed contact J11 opens, and controllable silicon D1 ends, solid-state relay SSR1 input signal is cut off, and then output cuts off the power supply of main motor 11.Main motor 11 break-ofves, after capacitor C 7 had been put electricity, triode Q4 ended, the coil losing electricity of relay J 1, its normally closed contact J11 closure, complete machine is in loitering phase.

After bill is taken away, the light that luminescence-utraviolet pipe D10 in the photoelectrical coupler 21 sends no longer reflexes to receiving tube T1 through bill, triode Q1 ends, the coil losing electricity of relay J 0 discharges, its normal opened contact J03 opens, normally closed contact J04 closure, capacitor C 5 discharges, triode Q2 conducting, the coil of JA is got, after a period of time time-delay, capacitor C 5 electric charges have been put back triode Q2 and have been ended, the coil losing electricity of relay J A discharges, normally closed contact JA2 closure, capacitor C 6 is by resistance R 18 discharges, triode Q3 conducting, relay J B coil gets, its normally closed contact JB1 opens, normal opened contact JB2 closure, the trigger impulse of capacitor C 3 discharge generation controllable silicon D1, solid-state relay SSR1 input has signal, output is connected main motor 11 power supplys, 11 work of main motor, the gap 311 that moves on the seal 1 on the coaxial eccentric wheel 31 of driving gear at this moment 32 discharges limit switch TY as shown in Figure 6, and the normal opened contact TY1 of TY opens, normally closed contact TY2 closure, capacitor C 4 is through contact TY2, the trigger impulse of resistance R 12 discharge generation controllable silicon D2, the D2 conducting, the input of solid-state relay SSR2 has signal, output is connected upset motor 19 and is contained stamp-pad ink foam rubber 232 with what ink pad 23 (stamp-pad ink box) turned over that turnback makes its below, gap 201 release limit switch TZ on the subtend seal 1, this moment and the gear coupling 20 that connects of upset motor 19 as shown in Figure 7, the normally closed contact TZ1 closure of TZ, normal opened contact TZ2 opens, capacitor C 8 discharges, triode Q5 conducting, the coil of relay J 2 gets, its normally closed contact J21 opens, controllable silicon D2 is ended, and the SSR2 input end signal is cut off, and upset motor 19 quits work.

At this moment, main motor 11 works on, move down again to finish after seal 1 rises and be stained with stamp-pad ink, when the gap 311 on the coaxial eccentric wheel 31 of driving gear 32 discharges limit switch TY once more, capacitor C 4 is through the trigger impulse of TY2 contact to resistance R 12 discharge generation controllable silicon D2, the SSR2 input has signal again, upset motor 19 is connected in output again, ink pad 23 (stamp-pad ink box) is turned over turnback, make the foam rubber 231 subtend seals 1 in the ink pad 23, prepare for affixing one's seal next time, when with the gear coupling that connects of upset motor 19 on gap 202 release limit switch TZ, the normally closed contact TZ1 closure of TZ, the coil of relay J 2 gets electric, and its normally closed contact J21 opens, controllable silicon D2 is ended, the SSR2 input signal is cut off, and output cuts off the power supply of upset motor 19, and upset motor 19 quits work.Main motor 11 works on, gap 163 on the control panel 161 of driven gear 16 discharges limit switch TX, the normally closed contact TX1 closure of TX, and normal opened contact TX2 opens, capacitor C 7 discharges, triode Q4 conducting, the coil of relay J 1 gets electric, and its normally closed contact J11 opens, controllable silicon D1 is ended, solid-state relay SSR1 input end signal is cut off, and output cuts off the power supply of main motor 11, and the chapter course of work of impressing finishes.

Claims

1. an electronic-seal machine mainly is made up of support, Stamp sleeve, Stamp sleeve elevating mechanism, ink pad, ink pad switching mechanism and control circuit, it is characterized in that:

The base of support (18) is rectangle, and ink pad (23) is housed in the cavity of its front end, and casing (10) is equipped with in its top, middle part; The complete machine periphery is provided with outer cover (12), front shroud (3), bonnet (13);

Stamp sleeve (4) is for there being the frame shape of vertical parallel diplopore, the lower end macropore of its front aperture (401) has lateral openings, seal (1) is housed in this macropore, the upper screw of this seal (1) is connected in thread bush (24), this thread set is in the shoulder hole at Stamp sleeve middle part, and lock with double-screw bolt (25), latch (2) passes cannelure (241) double thread cover (24) axial location of inserting on the thread bush external diameter from the transverse holes seat (402) of Stamp sleeve, double-screw bolt (25) is housed in the screw of thread bush (24), spring tray (26) and spring (27) are equipped with in the top of thread bush (24), in the screw of Stamp sleeve front aperture (401) upper end, specialized nut (28) is housed, be equipped with in the center screw of this specialized nut (28) and transfer spring pressure screw (6), lock with nut (5); In the back stomidium (403) of Stamp sleeve (4), vertical shaft (9) is housed, locks with holding screw (30);

The Stamp sleeve elevating mechanism mainly is made of the slider-crank mechanism that main motor (11) drives, its structure is: main motor (11) is contained in the upper back of casing (10), on the main shaft (111) of main motor (11) eccentric wheel (31) is installed, be hinged with connecting rod (15) on the card of this eccentric wheel (31), the end in addition of this connecting rod (15) is hinged with contiguous block (17), and this contiguous block (17) is fixed in vertical shaft (9) with holding screw (30);

Be fixed with guide plate (8) in the side of casing (10);

Foam rubber (231) is housed in the described ink pad (23), and the foam rubber 232 that contains stamp-pad ink is equipped with in the bottom of ink pad (23);

The ink pad switching mechanism mainly by upset motor (19) through the be connected and fixed rotating shaft (34) of ink pad of gear coupling (20), this rotating shaft (34) is by bearing (35) supporting that is contained in the support (33), this switching mechanism is braked by permanent magnetism brake (22).

2. electronic-seal machine as claimed in claim 1, it is characterized in that: there is the gap (311) that discharges limit switch TY on described wheel edge at eccentric wheel (31), with the coaxial driving gear (32) that is equipped with of eccentric wheel (31), this driving gear (32) transmission driven gear (16), the coaxial control panel (161) that is connected with of this driven gear (16), the wheel of this control panel (161) is along gap (162) and (163) that discharge limit switch TX are arranged, described gear coupling (20) is provided with the gap (201) that discharges limit switch, (202), described limit switch TX, TY is installed on the casing (10), and described limit switch TZ is contained on the support (33).

3. electronic-seal machine as claimed in claim 1, it is characterized in that: described control circuit primary structure is: main motor (11), the upset motor (19) respectively with solid-state relay SSR1, the ac output end of SSR2 connects, the direct current input negative terminal of SSR1 is through controllable silicon D1, the normally closed contact J11 earthing potential of relay J 1, the direct current input negative terminal of SSR2 is through controllable silicon D2, the normally closed contact J21 earthing potential of relay J 2, the elementary winding of transformer B is connected with power supply, the secondary windings of B is connected with the input of rectifier bridge BR1, an output of two outputs of BR1 positive potential, an output earth potential; The output of receiving tube T1 in the photoelectrical coupler is connected with the base stage of triode Q1, and the colelctor electrode of Q1 connects positive potential through the coil of relay J 0;