CN212373010U - High-speed rotary printer - Google Patents

Abstract

The utility model provides a high-speed rotatory inker, include the frame and rack-mounted decollator, second spiral bevel gear and first straight-tooth gear are installed at the income power top of decollator, final drive shaft is fixed at the frame top, final drive shaft mid-mounting has the first spiral bevel gear with second spiral bevel gear meshing, second straight-tooth gear and first straight-tooth gear meshing, synchronous drive shaft fixes on the second straight-tooth gear, first synchronous pulley is fixed on synchronous drive shaft, the swinging boom passes through the rocking arm transmission shaft to be fixed on the output shaft of decollator, be provided with a plurality of printing mount pads on the swinging boom, correspond on every printing mount pad and install printing mechanism, the bearing housing cup joints in the transmission shaft outside, second synchronous pulley installs at the bearing housing top, be connected through the hold-in range between first synchronous pulley and the second synchronous pulley, the end cam is installed in the bearing housing bottom. The high-speed rotary printer can greatly improve the printing efficiency and precision by the innovative design of the transmission structure.

Description

High-speed rotary printer

Technical Field

The utility model relates to a inker, concretely relates to high-speed rotatory inker.

Background

The production process of the electrolytic capacitor requires that parameters such as batch numbers and the like are thermoprinted on a bottom gasket of the capacitor, the traditional printing mode is that different matrices are adopted and hammering is added by hands, the method is extremely low in efficiency, the labor intensity of workers is greatly increased, and the printing position and the printing definition of each product cannot be guaranteed due to manual operation.

The publication number is: chinese patent application CN106395374A discloses a full-automatic printer for aluminum electrolytic capacitor gasket, which comprises: the printing machine comprises a plate feeding rack, wherein a bearing plate for bearing a gasket to be printed and a first driving piece for driving the bearing plate to slide back and forth are arranged on the table top of the plate feeding rack in a sliding manner; the feeding mechanism comprises a gasket transferring assembly used for transferring the gaskets to be printed from the single sheets at the stacking position to the cushion bearing plate; the printing mechanism comprises a thermal printing head and a second driving piece for driving the thermal printing head to lift; the blanking mechanism comprises a blanking suction nozzle and a third driving piece for driving the blanking suction nozzle to lift; the printing thermal printing head and the blanking suction nozzle are positioned on the feeding channel of the bearing plate. The full-automatic inker realizes full-flow automatic feeding and discharging, saves labor force, is fast and efficient, and meets the requirements of modern production workshops. However, this fully automatic printer can print only one segment at a time, and is inefficient and inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-speed rotatory inker through the innovative design to transmission structure, can improve printing efficiency and precision by a wide margin.

In order to realize the technical scheme, the utility model provides a high-speed rotary printer, which comprises a frame and a divider arranged on the frame, wherein a second spiral bevel gear is arranged at the top of an input shaft of the divider, a first straight gear is fixedly arranged below the second spiral bevel gear, a main transmission shaft is transversely fixed at the top of the frame, a first spiral bevel gear is arranged at the middle part of the main transmission shaft, the first spiral bevel gear is meshed with the second spiral bevel gear, a second straight gear is arranged at one side of the first straight gear and is meshed with the first straight gear, a synchronous transmission shaft is fixed on the second straight gear and is vertically arranged downwards, a first synchronous belt wheel is fixed on the synchronous transmission shaft, a rotating arm is fixed on an output shaft of the divider through a rotating arm transmission shaft, a plurality of printing installation seats are arranged on the rotating arm, and a printing mechanism is correspondingly arranged on each printing installation seat, the bearing sleeve is sleeved on the outer side of the rotating arm transmission shaft, the second synchronous belt wheel is installed at the top of the bearing sleeve, the first synchronous belt wheel and the second synchronous belt wheel are connected through a synchronous belt, the end face cam is installed at the bottom of the bearing sleeve, and the printing mechanism is embedded into a curve groove formed in the end face of the end face cam through a CF bearing.

In the technical scheme, during actual work, a main transmission shaft rotates, a first spiral bevel gear drives a second spiral bevel gear to rotate, the second spiral bevel gear drives an input shaft of a divider to rotate, a first straight gear drives a second straight gear to rotate during rotation of the input shaft of the divider, the second straight gear drives a synchronous transmission shaft to rotate, the synchronous transmission shaft drives a first synchronous belt pulley to rotate, the first synchronous belt pulley drives a second synchronous belt pulley to rotate through a synchronous belt, the second synchronous belt pulley drives an end face cam to rotate through a bearing sleeve, a printing mechanism completes up and down reciprocating motion due to matching between a curve groove and a CF bearing during rotation, printing operation on an object is realized, and meanwhile, the input shaft of the divider is distributed by a rotating arm example during rotation, so that an output shaft drives a rotating arm to rotate through a rotating arm transmission shaft, and through the design of the output rotating speeds of the input shaft and the output shaft in the divider, the end face cam rotates 180 degrees, the rotating arm rotates 90 degrees, the end face cam rotates 90 degrees more than the rotating arm, the end face cam and the rotating arm have relative motion, and the 90 degrees are just the downward-upward reciprocating motion of one period of the printing mechanism, so that the function of high-speed printing is realized through the precise matching between the end face cam and the rotating arm.

Preferably, the end face cam comprises a cam body, a curved groove is formed in the side end face of the cam body, an inner groove is formed in the top of the cam body, the connecting shaft is arranged in the center of the inner groove, and the connecting shaft is fixedly connected with the bottom of the bearing sleeve.

Preferably, the printing mechanism comprises a lower pressing base, a CF bearing is transversely installed on the lower pressing base, the rear end of the CF bearing is embedded into a curved groove formed in the end face of the end face cam, a pressure rod longitudinally penetrates through the lower pressing base and the printing mounting base and extends downwards, two guide rods arranged in parallel penetrate through the printing mounting base and extend downwards, the left end and the right end of the lower pressing base are sleeved on the guide rods, a rubber head mounting base is fixedly installed at the bottom of the lower pressure rod, a printing rubber head is fixed on the rubber head mounting base, a spring is sleeved on the surface of an area between the lower pressing base and the printing mounting base on the lower pressing rod, and a spring is sleeved on the surface of an area between the printing mounting base and the rubber head mounting base on the lower pressing rod. In the actual operation process, the end face cam is driven to rotate through the second synchronous belt pulley, the output shaft of the divider drives the rotating arm to move through the rotating arm transmission shaft, the end face cam can flexibly rotate outside the rotating arm through the bearing sleeve, the CF bearing can be controlled to move in the curve groove through the curve groove in the rotating process of the end face cam, meanwhile, the rotating arm also drives the CF bearing to move in the curve groove in the rotating process, and through the angle difference formed in the simultaneous rotating process of the end face cam and the rotating arm, the CF bearing drives the pressing seat and the pressing rod to move up and down, so that the printing rubber head is driven to move up and down, and the high-speed up-and-down action and the cyclic.

Preferably, the rotating arm is provided with four printing installation seats distributed in a circumferential array, each printing installation seat is correspondingly provided with a printing mechanism, and information printed by each printing mechanism can be the same or different.

Preferably, the rear end of the main transmission shaft is connected with an output shaft of a driving motor, and the main transmission shaft is driven to rotate accurately by the driving motor.

Preferably, the ratio of the first straight gear to the second straight gear is 1:2, the relation between the input shaft and the output shaft of the divider is that the output shaft rotates 90 degrees when the input shaft rotates 300 degrees and the output shaft is static when the input shaft rotates 60 degrees, so that when the end face cam rotates 180 degrees, the rotating arm just rotates 90 degrees, just the end face cam rotates 90 degrees more than the rotating arm, so that the end face cam and the rotating arm have relative movement, and 90 degrees just is the cycle of back-and-forth movement of the printing rubber head in the printing mechanism.

Preferably, the cam installation seat is arranged on the inner side of the end face cam, the cam installation seat is fixed to the bottom of the bearing sleeve, and the end face cam is fixedly installed on the cam installation seat.

The utility model provides a pair of high-speed rotatory inker's beneficial effect lies in: the high-speed rotary printer is ingenious in design and convenient to operate, and a component mechanism with gears and synchronizing wheels driven by a parallel shaft divider is adopted, so that the high-speed up-and-down action and the circular printing function of a printing mechanism are realized. In actual work, the main transmission shaft rotates, the first spiral bevel gear drives the second spiral bevel gear to rotate, the second spiral bevel gear drives the input shaft of the divider to rotate, the first straight gear drives the second straight gear to rotate during the rotation of the input shaft of the divider, the second straight gear drives the synchronous transmission shaft to rotate, the synchronous transmission shaft drives the first synchronous pulley to rotate, the first synchronous pulley drives the second synchronous pulley to rotate through the synchronous belt, the second synchronous pulley drives the end cam to rotate through the bearing sleeve, as the printing mechanism completes an up-and-down reciprocating motion during the rotation process through the matching between the curve groove and the CF bearing, the printing operation on an object is realized, meanwhile, the input shaft of the divider is distributed through the rotating arm example during the rotation process, the output shaft drives the rotating arm to rotate through the rotating arm example, and through the design of the output rotating speeds in the input shaft and the output shaft of the divider, the end cam can rotate 180 degrees, the rotating arm rotates 90 degrees, just the end cam rotates 90 degrees more than the rotating arm, the end cam and the rotating arm have a relative motion, and 90 degrees is just a downward-upward reciprocating motion of one period of the printing mechanism, so that the function of high-speed printing is realized through the precise matching between the end cam and the rotating arm, and the printing efficiency can reach 180 per minute.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the mounting structure of the middle part structure of the present invention.

Fig. 3 is a schematic view ii of the installation structure of the middle part structure of the present invention.

Fig. 4 is a schematic view of the installation structure of the printing mechanism and the rotating arm of the present invention.

Fig. 5 is a schematic perspective view of the middle-end cam according to the present invention.

In the figure: 1. a frame; 2. a main drive shaft; 3. a first spiral bevel gear; 4. a second spiral bevel gear; 5. a first straight gear; 6. a second spur gear; 7. a divider; 8. a first timing pulley; 9. a synchronous belt; 10. a second timing pulley; 11. a synchronous drive shaft; 12. an end cam; 121. a cam body; 122. a curved groove; 123. a connecting shaft; 124. an inner tank; 13. a printing mechanism; 131. a pressure lever; 132. a CF bearing; 133. pressing down the base; 134. a guide bar; 135. a spring; 136. a rubber head mounting base; 137. printing a printing rubber head; 14. a bearing housing; 15. a cam mount; 16. a rotating arm; 161. a lettering mounting seat; 17. a rotating arm transmission shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Example (b): a high-speed rotary printer.

Referring to fig. 1 to 5, a high-speed rotary printer includes: the device comprises a rack 1 and a divider 7 arranged on the rack 1, wherein the relation between an input shaft and an output shaft of the divider 7 is that the output shaft rotates 90 degrees when the input shaft rotates 300 degrees, the output shaft rotates 60 degrees again, a second spiral bevel gear 4 is arranged at the top of the input shaft of the divider 7, a first straight gear 5 is fixedly arranged below the second spiral bevel gear 4, the input shaft of the divider 7, the second spiral bevel gear 4 and the first straight gear 5 rotate synchronously, a main transmission shaft 2 is transversely fixed at the top of the rack 1, the rear end of the main transmission shaft 2 is connected with an output shaft of a driving motor, the main transmission shaft 2 is driven by the driving motor to rotate accurately, a first spiral bevel gear 3 is arranged in the middle of the main transmission shaft 2, the first spiral bevel gear 3 is meshed with the second spiral bevel gear 4, a second straight gear 6 is arranged at one side of the first straight gear 5 and meshed with the first straight gear 5, the diameter ratio of the first straight gear 5 to the second straight gear 6 is 1:2, a synchronous transmission shaft 11 is fixed on the second straight gear 6 and is arranged vertically downwards, a first synchronous belt pulley 8 is fixed on the synchronous transmission shaft 11, a rotating arm 16 is fixed on a force output shaft of a divider 7 through a rotating arm transmission shaft 17, the rotating arm 16 rotates along with the force output shaft of the divider 7, four printing installation seats 161 distributed in a circumferential array are arranged on the rotating arm 16, a printing mechanism 13 is correspondingly installed on each printing installation seat 161, information printed by each printing mechanism 13 can be the same or different and can be set according to actual requirements, the printing mechanism 13 is correspondingly installed on each printing installation seat, a bearing sleeve 14 is sleeved outside the rotating arm transmission shaft 17, the bearing sleeve 14 can independently rotate relative to the rotating arm transmission shaft 17, and the second synchronous belt pulley 10 is installed at the top of the bearing sleeve 14, the first synchronous pulley 8 is connected with the second synchronous pulley 10 through a synchronous belt 9, the end face cam 12 is mounted at the bottom of the bearing sleeve 14 through a cam mounting seat 15, the end face cam 12 comprises a cam body 121, a curved groove 122 is formed in the side end face of the cam body 121, an inner groove 124 is formed in the top of the cam body 121, a connecting shaft 123 is arranged in the center of the inner groove 124, and the connecting shaft 123 is fixedly connected with the bottom of the bearing sleeve 14.

Referring to fig. 4, the printing mechanism 13 includes a lower pressing base 133, a CF bearing 132 is transversely mounted on the lower pressing base 133, a rear end of the CF bearing 132 is embedded into a curved groove 122 formed in a side end surface of the end face cam 12, a pressing rod 131 longitudinally penetrates through the lower pressing base 133 and the printing mounting base 161 and extends downward, two guide rods 134 arranged in parallel penetrate through the printing mounting base 161 and extend downward, left and right ends of the lower pressing base 133 are sleeved on the guide rods 134, a rubber head mounting base 136 is fixedly mounted at a bottom of the lower pressing rod 131, a printing rubber head 137 is fixed on the rubber head mounting base 136, a spring 135 is sleeved on a surface of an area between the lower pressing base 133 and the printing mounting base 161 on the lower pressing rod 131, a spring 135 is also sleeved on a surface of an area between the printing mounting base 161 and the rubber head mounting base 136 on the lower pressing rod 131, and the spring 135 plays a role of protecting the printing rubber head 137. In the actual operation process, the second synchronous pulley 10 drives the end cam 12 to rotate, the output shaft of the divider 7 drives the rotating arm 16 to move through the rotating arm transmission shaft 17, the end cam 12 can flexibly rotate outside the rotating arm 16 through the bearing sleeve 14, the end cam 12 can control the CF bearing 132 to move in the curved groove 122 through the curved groove 122 in the rotating process, meanwhile, the rotating arm 16 also drives the CF bearing 132 to move in the curved groove 122 in the rotating process, and the CF bearing 132 drives the pressing base 133 and the pressing rod 131 to move up and down through an angle difference formed in the simultaneous rotating process of the end cam 12 and the rotating arm 16, so that the printing rubber head 137 is driven to move up and down, and the high-speed up-and-down movement and the cyclic printing function of the printing rubber head 137 are realized.

The high-speed rotary printer is ingenious in design and convenient to operate, and a component mechanism with gears and synchronizing wheels driven by a parallel shaft divider is adopted, so that the high-speed up-and-down action and the circular printing function of a printing mechanism are realized. In actual work, the driving motor drives the main transmission shaft 2 to rotate, the first spiral bevel gear 3 drives the second spiral bevel gear 4 to rotate, the second spiral bevel gear 4 drives the force input shaft of the divider 7 to rotate, the first straight gear 5 drives the second straight gear 6 to rotate in the force input shaft rotation process of the divider 7, the second straight gear 6 drives the synchronous transmission shaft 11 to rotate, the synchronous transmission shaft 11 drives the first synchronous pulley 8 to rotate, the first synchronous pulley 8 drives the second synchronous pulley 10 to rotate through the synchronous belt 9, the second synchronous pulley 10 rotates and drives the end cam 12 to rotate through the bearing sleeve 14, meanwhile, the force input shaft of the divider 7 is distributed by rotating arm examples in the rotation process, because the relationship between the force input shaft and the force output shaft of the divider 7 is that the force output shaft rotates 90 degrees when the force input shaft rotates 300 degrees, the force output shaft rotates again when the force input shaft rotates 60 degrees, and meanwhile, the diameter ratio of the first straight gear 5 to the second straight gear 6 is 1:2, therefore, in the actual transmission process, when the end cam 12 rotates 180 °, the rotating arm 16 rotates 90 ° exactly, and the end cam 12 rotates 90 ° more than the rotating arm 16, so that there is a relative motion between the end cam 12 and the rotating arm 16, and 90 ° exactly is the cycle of the next-previous back-and-forth motion of the printing rubber head 137 in the printing mechanism 13, thereby realizing the high-speed printing function through the precise matching between the end cam 12 and the rotating arm 16, and the printing efficiency can reach 180/min.

The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims (7)

1. A high-speed rotary printer comprises a frame, and is characterized by further comprising: a decollator arranged on the frame, wherein a second spiral bevel gear is arranged at the top of an input shaft of the decollator, a first straight gear is fixedly arranged below the second spiral bevel gear, a main transmission shaft is transversely fixed at the top of the frame, a first spiral bevel gear is arranged in the middle of the main transmission shaft, the first spiral bevel gear is meshed with the second spiral bevel gear, a second straight gear is arranged at one side of the first straight gear and meshed with the first straight gear, a synchronous transmission shaft is fixed on the second straight gear and vertically arranged downwards, a first synchronous pulley is fixed on the synchronous transmission shaft, a rotating arm is fixed on an output shaft of the decollator through a rotating arm transmission shaft, a plurality of printing installation seats are arranged on the rotating arm, a printing mechanism is correspondingly arranged on each printing installation seat, a bearing sleeve is sleeved outside the rotating arm transmission shaft, a second synchronous pulley is arranged at the top of the bearing sleeve, and the first synchronous pulley is connected with the second synchronous pulley through a, the end face cam is arranged at the bottom of the bearing sleeve, and the printing mechanism is embedded into a curve groove formed in the end face of the end face cam through a CF bearing.

2. A high speed rotary printer according to claim 1, wherein: the end face cam comprises a cam body, a curve groove is formed in the side end face of the cam body, an inner groove is formed in the top of the cam body, a connecting shaft is arranged in the center of the inner groove, and the connecting shaft is fixedly connected with the bottom of the bearing sleeve.

3. A high speed rotary printer according to claim 2, wherein: the printing mechanism comprises a lower pressing seat, a CF bearing is transversely installed on the lower pressing seat, the rear end of the CF bearing is embedded into a curved groove formed in the end face of an end face cam, a pressure rod longitudinally penetrates through the lower pressing seat and a printing installation seat and extends downwards, two guide rods arranged in parallel penetrate through the printing installation seat and extend downwards, the left end and the right end of the lower pressing seat are sleeved on the guide rods, a rubber head installation seat is fixedly installed at the bottom of the lower pressure rod, a printing rubber head is fixed on the rubber head installation seat, a spring is sleeved on the surface of an area, located between the lower pressing seat and the printing installation seat, of the lower pressing rod, and a spring is also sleeved on the surface of an area, located between the printing installation seat and the rubber head installation seat, of the lower pressing rod.

4. A high speed rotary printer according to claim 1, wherein: the rotating arm is provided with four printing installation seats distributed in a circumferential array, and each printing installation seat is correspondingly provided with a printing mechanism.

5. A high speed rotary printer according to claim 1, wherein: the rear end of the main transmission shaft is connected with an output shaft of the driving motor.

6. A high speed rotary printer according to claim 1, wherein: the ratio of the first straight gear to the second straight gear is 1:2, and the relation between the input shaft and the output shaft of the divider is that the output shaft rotates 90 degrees when the input shaft rotates 300 degrees and then rotates 60 degrees and the output shaft is static.

7. A high speed rotary printer according to claim 1, wherein: the inner side of the end face cam is provided with a cam mounting seat, the cam mounting seat is fixed at the bottom of the bearing sleeve, and the end face cam is fixedly mounted on the cam mounting seat.

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