Ink color automatic detection mechanism for book and periodical printing

Abstract

The utility model discloses an automatic ink color detection mechanism for book and periodical printing, which comprises a detection table and a detection mechanism, and the rear side of the detection table is rotatably connected with a printing roller; the detection mechanism comprises a sliding block, an ink transfer roller, a groove, a check block, a limiting opening, an adjusting plate and a limiting block, a mounting groove is formed in the middle of the right side wall of the detection table, the sliding block is slidably connected into a sliding groove in the bottom of the mounting groove, the ink transfer roller is slidably connected between the sliding openings in the left side wall and the right side wall of the detection table, and the right side of the ink transfer roller is rotatably connected to the left side of the sliding block; according to the automatic ink color detection mechanism for book and periodical printing, the distance between the ink transfer roller and the printing roller is limited and marked when the check blocks slide on the sliding blocks, and if the original ink color needs to be adjusted back after ink color replacement, the check blocks are arranged on the check blocks in a sliding mode, and the check blocks are arranged on the check blocks in a sliding mode. And only the original stop block is used for limiting the sliding block, so that the flexibility is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to ink color automatic detection technical field, specifically is a kind of ink color automatic detection mechanism for book printing. BACKGROUND

[0002] Ink color detection refers to the detection of ink color of printed matter during printing to ensure that it meets standard requirements, and the main purpose of ink color detection is to ensure the color consistency of printed matter and avoid quality problems caused by ink color difference;

[0003] The traditional ink color automatic detection mechanism for book printing is to apply ink to the surface of ink transfer roller, and the ink is leveled on the surface of ink transfer roller by left and right shaking of ink leveling roller during rotation, and then the position of ink transfer roller is adjusted to be close to printing roller with paper to print ink on the surface of paper.

[0004] This kind of ink color automatic detection mechanism for book printing has the following shortcomings: the distance between ink transfer roller and printing roller is adjusted by adjusting the distance between ink transfer roller and printing roller through screw rod driving sliding block sliding, which cannot mark the distance between ink transfer roller and printing roller after each adjustment, and it is difficult to adjust to the original ink color after changing ink color, and the flexibility is poor. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide an ink color automatic detection mechanism for book printing, which marks the distance between ink transfer roller and printing roller by limiting the sliding block when sliding, and adjusts the original ink color after changing ink color only by using the original stop block to limit the sliding block, so that the flexibility is stronger, and the problems in the background art can be effectively solved.

[0006] To achieve the above object, the utility model provides the following technical scheme: an ink color automatic detection mechanism for book printing, comprising a detection table, a printing roller is rotatably connected to the rear side of the detection table, and a detection mechanism is further included.

[0007] The detection mechanism comprises a sliding block, an ink transmission roller, a groove, a stop block, a limiting hole, an adjusting plate and a limiting block, a mounting groove is formed in the middle of the right side wall of the detection table, a sliding groove in the bottom of the mounting groove is slidably connected with a sliding block, an ink transmission roller is slidably connected between the sliding holes in the left and right side walls of the detection table, the right side of the ink transmission roller is rotatably connected to the left side of the sliding block, a stop block is slidably connected in the groove in the middle of the right side wall of the detection table, a limiting hole is formed in the middle of the stop block, an adjusting plate is slidably connected in the sliding groove one in the middle of the right side wall of the detection table, limiting blocks are arranged on the front side walls of the adjusting holes in the middle of the adjusting plate, the limiting blocks are mounted in cooperation with the limiting holes adjacent in the transverse direction, the distance between the ink transmission roller and the printing roller is marked by limiting the sliding block by the stop block, and if the original ink color needs to be adjusted back after the ink color is changed, the original stop block is only needed to be used to limit the sliding block, and the flexibility is higher.

[0008] Further, the right upper end of the detection table is provided with a control switch group, the input end of the control switch group is electrically connected with an external power supply, and the control appliance.

[0009] Further, the detection mechanism further comprises a third motor, the third motor is arranged on the right side of the sliding block, the output shaft of the third motor is fixedly connected with the right side of the ink transmission roller by penetrating through the round hole one on the right side of the sliding block, the input end of the third motor is electrically connected with the output end of the control switch group, and the third motor drives the ink transmission roller to rotate.

[0010] Further, the detection mechanism further comprises a lead screw, the lead screw is rotatably connected between the front and rear side walls of the sliding groove, the lead screw extends to the outside of the sliding groove, the lead screw is screw-connected with the threaded hole in the lower end of the sliding block, and the rear side of the lead screw is provided with a knob, so that the sliding block is driven to slide.

[0011] Further, the ink uniformizing roller is rotatably connected between the rotating holes in the front sides of the left and right side walls of the detection table, the second mounting groove in the left front end of the detection table is provided with a first motor, the left end of the output shaft of the first motor is fixedly sleeved with a rotating disc, the right side of the rotating disc is provided with uniformly distributed top blocks, the top blocks are mounted in cooperation with the end faces of the left side connecting shafts of the ink uniformizing roller, the right end of the output shaft of the first motor is fixedly sleeved with a gear one, the outer surface of the left side connecting shaft of the ink uniformizing roller is fixedly sleeved with a gear two, the gear two is meshingly connected with the gear one, the input end of the first motor is electrically connected with the output end of the control switch group, and the first motor drives the ink uniformizing roller to shake while rotating.

[0012] Further, a spring one is arranged between the right end of the right side connecting shaft of the ink uniformizing roller and the right side wall of the rotating hole on the right side, so that the ink uniformizing roller is provided with a rebound force.

[0013] Further, the third mounting groove in the left rear end of the detection table is provided with a second motor, the output shaft of the second motor is fixedly connected with the left side of the printing roller by penetrating through the round hole two in the left rear end of the detection table, the input end of the second motor is electrically connected with the output end of the control switch group, and the second motor drives the printing roller to rotate.

[0014] Further, the front side of the adjusting plate and the front side wall of the second sliding groove are provided with symmetrically distributed springs two, so as to provide the adjusting plate with resilience.

[0015] Compared with the prior art, the book printing ink color automatic detection mechanism has the following advantages:

[0016] The different position stop blocks are limited by the adjusting plate, so that the stop blocks block the sliding block, the stop blocks limit the sliding block during sliding, and the distance between the ink transfer roller and the printing roller is marked, after ink color replacement, if it is required to return to the original ink color, only the original stop block is required to limit the sliding block, and the flexibility of the book printing ink color automatic detection process is higher. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model in the top view section;

[0019] Figure 3 It is a structural schematic diagram of the detection mechanism of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the adjusting plate in the top view section of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the adjusting plate in the section of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the stop block of the utility model.

[0023] In the figure: 1 detection table, 2 printing roller, 3 installation groove, 4 detection mechanism, 41 sliding block, 42 motor three, 43 ink transfer roller, 44 screw rod, 45 groove, 46 stop block, 47 limiting port, 48 adjusting plate, 49 limiting block, 5 ink distributing roller, 6 motor one, 7 rotating disc, 8 top block, 9 gear one, 10 gear two, 11 spring one, 12 motor two, 13 control switch group, 14 spring two. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-6The embodiment provides a technical scheme: an ink color automatic detection mechanism for book printing, which comprises a detection table 1, a printing roller 2 rotatably connected to the rear side of the detection table 1, a detection mechanism 4, a control switch group 13 arranged on the right upper end of the detection table 1, an external power source electrically connected to the input end of the control switch group 13, a uniform ink roller 5 rotatably connected between the rotating holes on the front sides of the left and right side walls of the detection table 1, a motor one 6 arranged in the second mounting groove on the left front end of the detection table 1, a rotating disc 7 fixedly sleeved with the left end of the output shaft of the motor one 6, a plurality of top blocks 8 symmetrically arranged on the right side of the rotating disc 7, the top blocks 8 being installed in cooperation with the end faces of the left side shafts of the uniform ink roller 5, a gear one 9 fixedly sleeved with the right end of the output shaft of the motor one 6, a gear two 10 fixedly sleeved with the outer surfaces of the left side shafts of the uniform ink roller 5, the gear two 10 being in meshing connection with the gear one 9, the input end of the motor one 6 being electrically connected to the output end of the control switch group 13, a spring one 11 arranged between the right end of the right side shaft of the uniform ink roller 5 and the right side wall of the rotating hole on the right side, a motor two 12 arranged in the third mounting groove on the left rear end of the detection table 1, the output shaft of the motor two 12 being fixedly connected with the left side of the printing roller 2 through the second round hole on the left rear end of the detection table 1, the input end of the motor two 12 being electrically connected to the output end of the control switch group 13, a plurality of spring twos 14 symmetrically arranged between the front side of the adjusting plate 48 and the front side wall of the sliding groove two, then the motor three 42 and the motor one 6 are started through the control switch group 13, the motor three 42 drives the ink transmission roller 43 to rotate, the motor one 6 drives the rotating disc 7 and the gear one 9 to rotate, the gear one 9 drives the gear two 10 to rotate the uniform ink roller 5, in the process that the motor one 6 drives the rotating disc 7 to rotate, the top blocks 8 contact the end faces of the left side shafts of the uniform ink roller 5 and press the uniform ink roller 5 to the right, the uniform ink roller 5 slides to the rotating hole on the right side and presses the spring one 11 to shrink, until the top blocks 8 no longer contact the end faces of the left side shafts of the uniform ink roller 5, the uniform ink roller 5 returns under the action of the spring one 11, so the uniform ink roller 5 shakes left and right while rotating, and because the thickness of the gear two 10 is greater than that of the gear one 9, the gear two 10 does not disengage from the gear one 9 when the uniform ink roller 5 shakes left and right;

[0026] The detection mechanism 4 comprises a sliding block 41, an ink transfer roller 43, a groove 45, a stop block 46, a limiting opening 47, an adjusting plate 48 and a limiting block 49, a mounting groove 3 is formed in the middle of the right side wall of the detection table 1, the sliding groove at the bottom of the mounting groove 3 is slidably connected with the sliding block 41, the sliding openings in the left and right side walls of the detection table 1 are slidably connected with the ink transfer roller 43, the right side of the ink transfer roller 43 is rotatably connected to the left side of the sliding block 41, the grooves 45 in the middle of the right side wall of the detection table 1 are slidably connected with the stop blocks 46, the middle part of each stop block 46 is provided with a limiting opening 47, the sliding groove one in the middle of the right side wall of the detection table 1 is slidably connected with the adjusting plate 48, the front side wall of the adjusting hole in the middle of the adjusting plate 48 is provided with a limiting block 49, the limiting block 49 is matched and installed with the transversely adjacent limiting opening 47, the detection mechanism 4 further comprises a motor three 42, the motor three 42 is arranged on the right side of the sliding block 41, the output shaft of the motor three 42 is fixedly connected with the right side of the ink transfer roller 43 through the round hole one on the right side of the sliding block 41, the input end of the motor three 42 is electrically connected with the output end of the control switch group 13, the detection mechanism 4 further comprises a lead screw 44, the lead screw 44 is rotatably connected between the front and rear side walls of the sliding groove, the lead screw 44 extends to the outside of the sliding groove, the lead screw 44 is threadedly connected with the threaded hole at the lower end of the sliding block 41, the rear side of the lead screw 44 is provided with a knob, after the ink uniformizing roller 5 uniformly spreads the ink on the surface of the ink transfer roller 43, the surface of the printing roller 2 is pasted with printing paper, the knob is rotated, the knob drives the lead screw 44 to rotate, the sliding block 41 is driven to slide along the sliding groove, then according to the color of the ink needed to be printed, the corresponding stop block 46 is pressed, the left end of the stop block 46 contacts the inclined surface of the right end of the limiting block 49, the adjusting plate 48 is extruded to the front side and extrudes the second spring 14 to make it shrink, until the stop block 46 is separated from the inclined surface of the limiting block 49, the limiting block 49 loses the extrusion force and is reset under the action of the second spring 14, the limiting block 49 is inserted into the inside of the limiting opening 47, at this time the stop block 46 is inserted into the sliding groove, then the sliding block 41 contacts the stop block 46, at this time the motor two 12 is started through the control switch group 13, the motor two 12 drives the printing roller 2 to rotate to print the paper on the surface of the printing roller 2, after the printing is completed, the paper is taken out to detect the color of the ink after printing, if the color is too deep or too shallow, the button at the back side of the adjusting plate 48 is pressed, the adjusting plate 48 slides to the front side of the sliding groove to make the limiting block 49 separate from the limiting opening 47, then the stop block 46 is pulled out to the right, the corresponding stop block 46 is pressed again to continue printing and detection until the detection is passed, the distance between the ink transfer roller 43 and the printing roller 2 is marked when the stop block 46 limits the sliding block 41, after the ink color is changed, if it is needed to return to the original ink color, only the original stop block 46 is used to limit the sliding block 41, the flexibility is stronger.

[0027] The working principle of the ink color automatic detection mechanism for book printing is as follows: when the ink color is detected, the surface of the ink transmission roller 43 is dipped in ink, then the motor three 42 and the motor one 6 are turned on through the control switch group 13, the motor three 42 drives the ink transmission roller 43 to rotate, the motor one 6 drives the rotating disc 7 and the gear one 9 to rotate, the gear one 9 drives the gear two 10 to rotate, the top block 8 contacts the end surface of the left shaft of the ink roller 5 in the process of the motor one 6 driving the rotating disc 7 to rotate, and the ink roller 5 is extruded to the right, so that the ink roller 5 slides to the right rotating hole and extrudes the spring one 11 to make it shrink, until the top block 8 no longer contacts the end surface of the left shaft of the ink roller 5, the ink roller 5 is reset under the action of the spring one 11, so the ink roller 5 shakes left and right while rotating, because the thickness of the gear two 10 is greater than that of the gear one 9, so the gear two 10 and the gear one 9 do not separate when the ink roller 5 shakes left and right, after the ink on the surface of the ink transmission roller 43 is uniformed by the ink roller 5, the surface of the printing roller 2 is adhered to printing paper, the knob is rotated, the knob drives the screw rod 44 to rotate, the transmission sliding block 41 drives the ink transmission roller 43 to slide along the sliding groove, then according to the color of the ink needed to be printed, the corresponding block 46 is pressed, the left end of the block 46 contacts the inclined surface of the right end of the limiting block 49, the adjusting plate 48 is extruded to the front side and the spring two 14 is extruded to make it shrink, until the block 46 is separated from the inclined surface of the limiting block 49, the limiting block 49 loses the extrusion force and is reset under the action of the spring two 14, so that the limiting block 49 is inserted into the inside of the limiting opening 47, at this time the block 46 is inserted into the sliding groove, then the sliding block 41 contacts the block 46, at this time the motor two 12 is turned on through the control switch group 13, the motor two 12 drives the printing roller 2 to rotate to print the paper on the surface, after the printing is completed, the paper is taken out to detect the color of the printed ink, if the color is too deep or too shallow, the button at the back side of the adjusting plate 48 is pressed, the adjusting plate 48 slides to the front side of the sliding groove to make the limiting block 49 separate from the limiting opening 47, then the block 46 is pulled out to the right, the corresponding block 46 is pressed to continue printing until the detection is passed.

[0028] It is worth noting that the motor one 6 in the above embodiment can be selected as SB-7.5 / 380Y, the motor two 12 can be selected as KS-4632, and the motor three 42 can be selected as SB-3.8 / 380Y, and the control switch group 13 is provided with buttons corresponding to the motor one 6, the motor two 12 and the motor three 42 respectively and controlling the switches of the motor one 6, the motor two 12 and the motor three 42.

[0029] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation according to the content of the utility model specification and the drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A book printing ink color automatic detection mechanism, comprising a detection table (1), the rear side of the detection table (1) is rotatably connected with a printing roller (2), characterized in that: Also include detection mechanism (4); The detection mechanism (4) further includes motor three (42), the motor three (42) is set to the right side of the sliding block (41), the output shaft of the motor three (42) is fixedly connected with the right side of the ink roller (43) through the round hole one of the right side of the sliding block (41), the input end of the motor three (42) is electrically connected with the output end of the control switch group (13).

2. The ink color automatic detection mechanism for book printing according to claim 1, characterized in that: The detection mechanism (4) further includes a lead screw (44), the lead screw (44) is rotatably connected between the front and rear side walls of the sliding groove, the lead screw (44) extends to the outside of the sliding groove, the lead screw (44) is threadedly connected with the threaded hole of the lower end of the sliding block (41), and the rear side of the lead screw (44) is provided with a knob.

3. The ink color automatic detection mechanism for book printing according to claim 2, characterized in that: The detection mechanism (4) further includes a lead screw (44), the lead screw (44) is rotatably connected between the front and rear side walls of the sliding groove, the lead screw (44) extends to the outside of the sliding groove, the lead screw (44) is threadedly connected with the threaded hole of the lower end of the sliding block (41), and the rear side of the lead screw (44) is provided with a knob.

4. The ink color automatic detection mechanism for book printing according to claim 1, characterized in that: The detection mechanism (4) further includes a lead screw (44), the lead screw (44) is rotatably connected between the front and rear side walls of the sliding groove, the lead screw (44) extends to the outside of the sliding groove, the lead screw (44) is threadedly connected with the threaded hole of the lower end of the sliding block (41), and the rear side of the lead screw (44) is provided with a knob.

5. The ink color automatic detection mechanism for book printing according to claim 2, characterized in that: The detection mechanism (4) further includes a lead screw (44), the lead screw (44) is rotatably connected between the front and rear side walls of the sliding groove, the lead screw (44) extends to the outside of the sliding groove, the lead screw (44) is threadedly connected with the threaded hole of the lower end of the sliding block (41), and the rear side of the lead screw (44) is provided with a knob.

6. The ink color automatic detection mechanism for book printing according to claim 5, characterized in that: The detection mechanism (4) further includes a lead screw (44), the lead screw (44) is rotatably connected between the front and rear side walls of the sliding groove, the lead screw (44) extends to the outside of the sliding groove, the lead screw (44) is threadedly connected with the threaded hole of the lower end of the sliding block (41), and the rear side of the lead screw (44) is provided with a knob.

7. The ink color automatic detection mechanism for book printing according to claim 2, characterized in that: The detection mechanism (4) further includes a lead screw (44), the lead screw (44) is rotatably connected between the front and rear side walls of the sliding groove, the lead screw (44) extends to the outside of the sliding groove, the lead screw (44) is threadedly connected with the threaded hole of the lower end of the sliding block (41), and the rear side of the lead screw (44) is provided with a knob.

8. The ink color automatic detection mechanism for book printing according to claim 1, characterized in that: The detection mechanism (4) further includes a lead screw (44), the lead screw (44) is rotatably connected between the front and rear side walls of the sliding groove, the lead screw (44) extends to the outside of the sliding groove, the lead screw (44) is threadedly connected with the threaded hole of the lower end of the sliding block (41), and the rear side of the lead screw (44) is provided with a knob. The detection mechanism (4) further includes a lead screw (44), the lead screw (44) is rotatably connected between the front and rear side walls of the sliding groove, the lead screw (44) extends to the outside of the sliding groove, the lead screw (44) is threadedly connected with the threaded hole of the lower end of the sliding block (41), and the rear side of the lead screw (44) is provided with a knob. The detection mechanism (4) further includes a lead screw (44), the lead screw (44) is rotatably connected between the front and rear side walls of the sliding groove, the lead screw (44) extends to the outside of the sliding groove, the lead screw (44) is threadedly connected with the threaded hole of the lower end of the sliding block (41), and the rear side of the lead screw (44) is provided with a knob.

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