Material fixing device of printing machine
Technical Field
The application relates to the technical field of printers, in particular to a material fixing device of a printer.
Background
A printer is a machine for printing text and images that can transfer ink or other display media on a printed material to a surface of a substrate. The working principle of the printer is that the characters and images to be printed are made into printing plates, the printing plates are arranged on the printer, then the ink is coated on the places where the characters and images are arranged on the printing plates by manpower or the printer, and then the printing plates are directly or indirectly transferred onto paper or other printing stock, so that the printed matter which is the same as the printing plates is copied, and the printing paper is positioned and fixed in the working process of the printer, namely the material fixing device of the printer.
Compared with the existing material fixing device of the printing machine in the actual use process, one of the existing material fixing devices is used for controlling the positioning of the printing paper through the starting and stopping of the motor, the printing paper is conveyed to the printing end of the printing machine through controlling the starting and stopping time, when the printing operation with different paper lengths is performed, an operator also needs to reprogram the conveying of the conveying motor when the printing position of the top end of the printing paper needs to be adjusted, and the process can be performed in one trial and error, so that the efficiency of the processing operation is reduced, and meanwhile, the practicability of the printing machine is also reduced.
Therefore, in order to solve the above problems, the present application provides a material fixing device for a printing machine.
The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of utility model
In order to solve the problem of low adjustment efficiency of a fixing structure of a printing machine, the application provides a material fixing device of the printing machine.
The application provides a material part fixing device of a printing machine, which comprises a support frame, wherein a printing cylinder is arranged at the top end of the support frame through a base, a top cover is connected with the extending end of the printing cylinder through the support frame, a limiting cover is clamped and embedded at the bottom end of the outer side of the top cover, rebound sliding grooves are formed in the middle of four sides of the inner side of the limiting cover, a fault-tolerant spring is connected at the bottom end of the rebound sliding grooves, a connecting sliding block is slidingly embedded at the top end of the fault-tolerant spring at the inner side of the rebound sliding grooves, the printing machine is arranged at the inner side of the top cover, and a maintenance rod is welded at two sides of the top end of the top cover;
The limiting cover is characterized in that an adjusting frame is fixed on the outer side of one end of the limiting cover through bolts, a fixed sliding block is embedded into the inner side of the top end of the adjusting frame in a sliding mode, a material part stop lever is connected to the bottom end of the fixed sliding block, and a stop lever adjusting limiter is connected to the outer side of one end of the adjusting frame in a penetrating mode.
Preferably, one end of the connecting sliding block is welded with the outer side surface of the limiting cover.
Preferably, the top end of the maintenance rod extends to the outer side of the top end of the support frame in a penetrating way.
Preferably, the stop lever adjusting limiter is a bolt limiter, and one end of the stop lever adjusting limiter is spirally embedded into the inner side of the fixed sliding block.
Preferably, the conveying frame is placed on the inner side of the supporting frame, supporting sliding grooves are formed in the two sides of the middle of the conveying frame, a base plate pushing frame is embedded in the inner side of the supporting sliding grooves in a sliding mode, a base plate is welded in the middle of the base plate pushing frame in a clamping mode, a pushing cylinder is placed at the bottom end of the conveying frame at the bottom end of the base plate pushing frame, a spring rod is connected to the extending end of the pushing cylinder, and the top end of the spring rod is connected with the bottom end of the base plate pushing frame.
Preferably, a conveying motor is arranged at the outer side of one end of the conveying frame through a base, and a conveying belt is sleeved at the transmission end of the conveying motor at the inner side of the conveying frame through a rotating shaft.
In summary, the application has the following beneficial technical effects:
1. Through the scalable material stop gear of press printing mechanism bottom installation under, utilize material stop gear's scalability for it can be when facing the material of different thickness when printing, and material stop gear can be through resilience manufacturing fault-tolerant, avoids readjusting the extension distance of cylinder, realizes the regulation to the printing position of the material of different length through installing adjustable material positioning mechanism in material stop gear one side, for prior art, possesses the higher effect of practicality and machining efficiency.
Drawings
FIG. 1 is a schematic view of a mounting structure of a support frame according to a first embodiment of the present application;
fig. 2 is a schematic view of the mounting structure of the lifting cylinder in the first embodiment of the present application;
Fig. 3 is a schematic view of a printing cylinder mounting structure in a first embodiment of the present application.
Reference numerals illustrate: 1. a support frame; 2. a printing cylinder; 3. a top cover; 4. a limiting cover; 5. rebound chute; 6. a fault tolerant spring; 7. a connecting sliding block; 8. a printing machine; 9. a maintenance rod; 10. an adjusting frame; 11. a fixed slide block; 12. a material part stop lever; 13. the stop lever adjusts the limit device; 14. a conveying frame; 15. a supporting chute; 16. a backing plate pushing and lifting frame; 17. a backing plate; 18. a push-up cylinder; 19. a spring rod; 20. a conveying motor; 21. a conveyor belt.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
Example 1
Referring to fig. 1-3, a material fixing device of a printer comprises a supporting frame 1, wherein the top end of the supporting frame 1 is provided with a printing cylinder 2 through a base, the extending end of the printing cylinder 2 penetrates through the supporting frame 1 to be connected with a top cover 3, the bottom end of the outer side of the top cover 3 is embedded with a limiting cover 4, in order to limit and fix a paperboard, the middle of four sides of the inner side of the limiting cover 4 is provided with a rebound chute 5, the bottom end of the rebound chute 5 is connected with a fault-tolerant spring 6, the top end of the fault-tolerant spring 6 is slidably embedded with a connecting slide block 7 inside the rebound chute 5, the inner side of the top cover 3 is provided with a printer 8, in order to print the paperboard, the two sides of the top end of the top cover 3 are welded with a stabilizing rod 9, in order to be more stable in the pressing process, one end of the limiting cover 4 is fixedly provided with an adjusting frame 10 through bolts, the inner side of the top end of the adjusting frame 10 is slidably embedded with a fixing slide block 11, the bottom end of the fixing slide block 11 is connected with a material stop lever 12, in order to adjust the printing positions of different paperboards, a stop lever adjusting limiter 13 is connected with the outer side of one end of an adjusting frame 10 in a penetrating way, one end of a connecting sliding block 7 is welded with the outer side surface of a limiting cover 4, the top end of a stabilizing rod 9 extends to the outer side of the top end of a supporting frame 1 in a penetrating way, the stop lever adjusting limiter 13 is a bolt limiter, one end of the stop lever adjusting limiter 13 is spirally embedded into the inner side of a fixed sliding block 11, a conveying frame 14 is arranged on the inner side of the supporting frame 1, supporting sliding grooves 15 are arranged on two sides in the middle of the conveying frame 14, a base plate pushing frame 16 is slidably embedded into the inner side of the supporting sliding grooves 15, a base plate 17 is clamped and welded in the middle of the base plate pushing frame 16, in order to provide support for the paperboards to be printed, a pushing cylinder 18 is arranged at the bottom end of the base plate pushing frame 16, the extending end of the pushing cylinder 18 is connected with a spring rod 19, the top end of the spring rod 19 is connected with the bottom end of the base plate pushing frame 16, the outside of one end of the conveying frame 14 is provided with a conveying motor 20 through a base, and the driving end of the conveying motor 20 is sleeved with a conveying belt 21 through a rotating shaft on the inside of the conveying frame 14.
Working principle: firstly, an operator starts a conveying motor 20 which is arranged at the outer side of one end of a conveying frame 14 and corresponds to an external paperboard discharging mechanism, then the conveying motor 20 is started, at the moment, the conveying motor 20 drives a conveying belt 21 which is sleeved at the inner side of the conveying frame 14 to convey a driving end of the conveying motor, meanwhile, printing paper materials can move towards the discharging end of the conveying belt 21 along with conveying, the paperboard can be conveyed to a material stop lever 12 which is arranged at the outer side of one end of a limiting cover 4 and corresponds to an adjusting frame 10, before the paperboard is required to be adjusted according to the length of the paperboard and the position required to be printed, firstly, the operator unscrews a stop lever adjusting limiter 13 which is arranged at the outer side of one end of the adjusting frame 10, then slides and is embedded in a fixed slide block 11 which is arranged at the inner side of the adjusting frame 10, along with the sliding of the fixed block 11, the material stop lever 12 which is connected with the bottom end of the fixed block 11 through a spring rod 19 can also follow a movement, the material stop lever 12 which is contacted with the conveying belt 21 can also shrink along with the conveying belt 21 when the limiting mechanism descends, thus the position of the adjusting mechanism can be adjusted, the position of a corresponding to a toothbrush mechanism is stopped, after the stop lever is required to be adjusted, the stop lever 12 is required to be slightly adjusted, and then the material stop lever 12 is pressed down by the position of the material stop lever 12 is required to be contacted with a cylinder 12, and the material stop lever 12 is pressed, and then the material stop lever 12 is contacted with the printing stop lever 12 is pressed by the position 2 by the cylinder 2;
With the progress of conveying, the cardboard on conveyer belt 21 top can be carried to material spare pin 12 interception end, by material spare pin 12 interception, stop conveying motor 20 at this moment, the progress of pause conveying, later start and promote the cylinder 18, at this moment, promote the cylinder 18 and can promote its backing plate that extends end connection and promote the frame 16 that lifts, and backing plate promotes the frame 16 and then can promote its centre gripping welded backing plate 17 upwards, can upwards move in the middle of conveyer belt 21 along with the progress backing plate 17 of lifting, until laminating mutually on the inboard top of conveyer belt 21, so can provide the support for subsequent printing, guarantee the high-efficient of print operation, later start printing cylinder 2, at this moment, printing cylinder 2 can downwards promote its extension end connected top cap 3, during the time, top cap 3 top both sides run through support frame 1 welded dimension steady rod 9, can guarantee the stability of top cap 3 in the decline in-process, along with the decline of top cap 3, the limiting cap 4 that its outside cup joints also can be followed down, after the top cap 4 bottom contact the cardboard top, will carry out spacing to the cardboard, later carry out the limiting motor, can be carried out to the inboard top cap 3 until laminating mutually, until the inboard top cap 21 is reached to the inboard top of conveyer belt 21, can be carried out the printing cylinder 8 simultaneously, can be finished by the printing cylinder 2, can be accelerated when the printing cylinder 8 is further started, can be finished to the printing cylinder 8, and the printing device can be finished, and the processing can be finished simultaneously, and can be finished when the top end 20 is further finished, and the printing cylinder is further can be finished, and the top 8 can be finished.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.