CN213933556U - Coating detection device of digital printing machine - Google Patents

Abstract

The utility model discloses a coating detection device of a digital printing machine; the utility model relates to the technical field of digital printing machine detection equipment, which comprises a shell, the upper end of the shell is fixedly provided with a box body, a driving tooth connected with an outer shaft is driven to rotate by a first motor, a transverse tooth is arranged at the upper ends of the driving tooth and a driven tooth, the driving tooth moves the transverse tooth leftwards, the transverse tooth drives the driven tooth to rotate anticlockwise, the teeth on the driving tooth and the driven tooth are not contacted, when the tooth at the lower end of the driving tooth rotates to the driven tooth, the driven tooth rotates clockwise, the driving tooth does not contact with the transverse tooth at the moment, the transverse tooth moves rightwards by the rotation of the driven tooth, the transverse tooth moves backwards and forwards by repeating the process, a light source arranged at the bottom of a connecting rod swings back and forth by a certain amplitude, the coating surface is irradiated by the light source, the coating reflects light, an electronic photosensitive plate collects the reflected light and transmits the reflected light to a display for data processing, the detection efficiency of coating is improved.

Description

Coating detection device of digital printing machine

Technical Field

The utility model relates to a digital printing machine check out test set technical field specifically is a digital printing machine coating detection device.

Background

Digital ink jet printing refers to the direct imaging of electronic documents and images onto a print medium, and is a completely new printing method completely different from the traditional printing process (offset printing, gravure printing, etc.). The digital ink jet printing has the advantages of one-sheet printing, no plate making, immediate error correction, variable printing, on-demand printing and the like, is combined with the rapid development of networking, has become the development trend of the printing industry, and has wide market prospect and development space.

In the prior art, the quality inspection is carried out on the coating printed by a digital printer without a targeted detection device by a method of manual visual observation, and the inspection method has low efficiency, damages eyes of an observer, is easy to miss inspection and cannot ensure the quality. Patent No. CN108593655B, a digital printer coating detection device and detection method, which are specially designed for coating detection of digital printers, after the coating work is completed, online detection can be realized, and the first inspection and the second inspection are realized by the reciprocating swing of the light source, so that the automation degree is high, the work efficiency is improved, and the occurrence of missing inspection is reduced. However, there are some problems in the use process of the patent, 1, when the device swings left and right at the light source, the amplitude is too large, and the coating cannot be effectively detected; 2. the original device needs to artificially straighten the coating, and the flatness of the coating surface cannot be ensured when the coating is straightened, so that the detection result is not accurate enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital printing machine coating detection device to the problem of effectively detecting is carried out to the coating to the suggestion in solving above-mentioned background art. In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a digital printing machine coating detection device, includes the casing, casing upper end fixed mounting has the box, and box one side fixed mounting has first motor, the outer axle of installation runs through inside the box extends to the box on the first motor, the fixed cover of outer epaxial initiative tooth that has connect, the driven tooth is installed in the meshing of initiative tooth, the spout has been seted up on the box, box internally mounted has horizontal tooth, the slider is installed respectively to horizontal tooth both sides, the slider is installed inside the spout, horizontal tooth is installed on initiative tooth and driven tooth, the square groove has been seted up on the casing, square groove internally mounted has the connecting rod, first fixed pin is installed at the top of connecting rod and is connected with horizontal tooth, install the second fixed pin on the connecting rod, the light source is installed to the connecting rod bottom. Preferably, install the montant on the casing, montant top fixed mounting has the diaphragm, install the spring on the montant, inside the montant runs through the casing and extends to the casing, the third fixed pin is installed to the montant bottom, install the second pulley on the third fixed pin, through the elasticity of spring with montant rebound, the second pulley that makes the montant bottom installation can rebound, strains the coating through the second pulley. Preferably, casing outside fixed mounting has first support, install the cylinder on the first support, feed inlet and discharge gate have been seted up on the casing respectively, the same first pulley of a plurality of groups is installed respectively to casing inside, through the first pulley of a plurality of at casing internally mounted, carries out orderly the flare-outing with the coating, and the convenience detects the coating. Preferably, the casing externally mounted has the second support, install the second motor on the second support, the running roller has been cup jointed in the pivot of second motor, drives the running roller through the second motor of installing on the second support and rotates, makes the running roller can collect the coating. Preferably, the display is installed to the casing upper end, there is electron sensitization board at the shells inner wall top of connecting rod both sides fixed mounting respectively, the signal transmission that electron sensitization board will be handled is for the display, collects the light of reflection on the coating through electron sensitization board, and the information transfer that will collect carries out data processing for the display, can be more swift carry out effectual detection to the coating. Preferably, box externally mounted has switch, switch's current output end and the current input end electric connection of first motor and second motor, switch's current input end and external power source's current output end electric connection carry out effectual control to the device through the switch of installation. Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses, through the fixed mounting has the box on the casing, install respectively in the box mutually engageable's drive tooth and driven tooth, the corresponding three pairs of teeth of installing respectively on the drive tooth, driven tooth outward flange is half to install the tooth, manually turn on switch, make the electric current flow in first motor inside, make first motor drive outer axle rotation, make the drive tooth with outer hub connection rotate, drive tooth and driven tooth upper end install the horizontal tooth, the horizontal tooth is moved to the left through the tooth at drive tooth top, the horizontal tooth drives driven tooth anticlockwise rotation, the tooth on drive tooth and the driven tooth is contactless at this moment, when the tooth of drive tooth lower extreme rotated to the driven tooth, make the driven tooth rotate clockwise, the drive tooth is not contacted with the horizontal tooth at this moment, move the horizontal tooth to the right through the rotation of following tooth, carry out reciprocating motion with the horizontal tooth through the continuous rotation of first motor, the connecting rod that the messenger is connected with the horizontal tooth carries out the swing back and forth through the second fixed pin, makes the light source of connecting rod bottom installation carry out the swing of certain range that makes a round trip, shines the coating surface through the light source, makes the coating reflect light, is collected the light of reflection by the electronic sensing board, and the signal transmission after will handling carries out data processing for the display, conveniently detects the coating, has improved the detection efficiency of coating. The utility model discloses, through having seted up feed inlet and discharge gate respectively on the casing, there are first support and second support at feed inlet and discharge gate one side fixed mounting respectively, install cylinder and second motor respectively on first support and second support, the coating cover that will process is on the cylinder, wear into the one end of coating from the feed inlet, twine respectively from the first pulley of casing internally mounted, wear out from the discharge gate, connect on the running roller, drive the pivot through the second motor that installs on the second support and rotate, make the running roller rotate and collect the coating, make the coating move in the casing, pass through on the second pulley in the middle of the coating, the second pulley is fixed mounting on the montant by the third fixed pin, the montant runs through the casing and extends to the casing outside, be connected with the diaphragm at the top of montant, install the spring outside the montant between montant and casing, the second pulley moves upwards through the elasticity of the spring, the coating is tensioned, the coating surface is smooth when the coating passes through the lower parts of the two electronic photosensitive plates, and the coating is conveniently detected by an instrument.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a coating detection device of a digital printing machine according to an embodiment of the present invention; fig. 2 is a schematic view of a cross-tooth three-dimensional structure of a coating detection device of a digital printing machine according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a first bracket of a coating detection device of a digital printing machine according to an embodiment of the present invention; fig. 4 is a schematic perspective view of a second bracket of a coating detection device of a digital printing machine according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of a cross-sectional view of a housing of a coating detection device of a digital printing machine according to an embodiment of the present invention. In the figure: 1. a housing; 2. a box body; 3. a chute; 4. a first motor; 5. an outer shaft; 6. a driving tooth; 7. a driven tooth; 8. transverse teeth; 9. a slider; 10. a connecting rod; 11. a first fixing pin; 12. a second fixing pin; 13. a light source; 14. a square groove; 15. an electron-sensitive plate; 16. a display; 17. a first bracket; 18. a cylinder; 19. a feed inlet; 20. a first pulley; 21. a second pulley; 22. a power switch; 23. a vertical rod; 24. a transverse plate; 25. a spring; 26. a third fixing pin; 27. a second bracket; 28. a second motor; 29. a rotating shaft; 30. a roller; 31. and (4) a discharge port.

Detailed Description

In order to solve the problem of effectively detecting the coating, the embodiment of the present invention provides a digital printing machine coating detection device, and the following will combine the embodiment of the present invention with the accompanying drawings in the embodiment of the present invention, it is right to the technical solution in the embodiment of the present invention clearly and completely describe, obviously, the described embodiment is only a part of the embodiment of the present invention, rather than the whole embodiment, based on the embodiment of the present invention, all other embodiments obtained by the ordinary skilled person in the art without making creative work on the premise all belong to the protection scope of the present invention. Embodiment 1 please refer to fig. 1, fig. 2 and fig. 5, this embodiment provides a coating detection device for a digital printing machine, which includes a housing 1, a case 2 is fixedly installed at an upper end of the housing 1, a first motor 4 is fixedly installed at one side of the case 2, an outer shaft 5 installed on the first motor 4 extends into the case 2 through the case 2, a driving tooth 6 is fixedly sleeved on the outer shaft 5, a driven tooth 7 is installed on the driving tooth 6 in a meshing manner, a chute 3 is formed on the case 2, a transverse tooth 8 is installed inside the case 2, sliders 9 are respectively installed at two sides of the transverse tooth 8, the sliders 9 are installed inside the chute 3, the transverse tooth 8 is installed on the driving tooth 6 and the driven tooth 7, a square groove 14 is formed on the housing 1, a connecting rod 10 is installed inside the square groove 14, a first fixing pin 11 is installed at a top of the connecting rod 10 and connected with the transverse tooth 8, a second fixing pin 12 is installed on the connecting rod 10, the bottom of the connecting rod 10 is provided with a light source 13, a box body 2 is fixedly arranged on the shell body 1 during use, a driving tooth 6 and a driven tooth 7 which can be meshed with each other are respectively arranged in the box body 2, three pairs of teeth are respectively and correspondingly arranged on the driving tooth 6, half of the edge of the outer 7 of the driven tooth is provided with a tooth, a power switch 22 is manually turned on, current flows into the first motor 4, the first motor 4 drives the outer shaft 5 to rotate, the driving tooth 6 connected with the outer shaft 5 rotates, the upper ends of the driving tooth 6 and the driven tooth 7 are provided with a transverse tooth 8, the transverse tooth 8 moves leftwards through the tooth at the top of the driving tooth 6, the transverse tooth 8 drives the driven tooth 7 to rotate anticlockwise, the teeth on the driving tooth 6 and the driven tooth 7 are not contacted, when the tooth at the lower end of the driving tooth 6 rotates to the driven tooth 7, the driven tooth 7 rotates clockwise, the driving tooth 6 is not contacted with, move horizontal tooth 8 rightly through the rotation of follow-up tooth 7, constantly rotate through first motor 4 and carry out reciprocating motion with horizontal tooth 8, make connecting rod 10 be connected with horizontal tooth 8 carry out the swing back and forth through second fixed pin 12, make the light source 13 of connecting rod 10 bottom installation carry out the swing of certain range that makes a round trip, shine the coating surface through light source 13, make the coating reflect light, collect the light of reflection by electron sensitization board 15, signal transmission after will handling carries out data processing for display 16, the convenience detects the coating. In the embodiment, when the device is used, the case body 2 is fixedly installed on the shell 1, the driving tooth 6 and the driven tooth 7 which can be meshed with each other are respectively installed in the case body 2, three pairs of teeth are respectively and correspondingly installed on the driving tooth 6, half of the edge of the outer 7 of the driven tooth is provided with teeth, the power switch 22 is manually turned on, current flows into the first motor 4, the first motor 4 drives the outer shaft 5 to rotate, the driving tooth 6 connected with the outer shaft 5 rotates, the transverse tooth 8 is installed at the upper ends of the driving tooth 6 and the driven tooth 7, the transverse tooth 8 is moved leftwards through the teeth at the top of the driving tooth 6, the transverse tooth 8 drives the driven tooth 7 to rotate anticlockwise, the teeth on the driving tooth 6 and the driven tooth 7 are not contacted, when the teeth at the lower end of the driving tooth 6 rotate to the driven tooth 7, the driving tooth 6 is not contacted with the transverse tooth 8, the transverse tooth 8 is moved rightwards through the rotation of the driven tooth 7, the transverse teeth 8 are reciprocated by the continuous rotation of the first motor 4, the connecting rod 10 connected with the transverse teeth 8 swings back and forth through the second fixing pin 12, the light source 13 arranged at the bottom of the connecting rod 10 swings back and forth with a certain amplitude, the coating surface is irradiated through the light source 13, light is reflected by coating, the reflected light is collected by the electronic sensitive plate 15, the processed signal is transmitted to the display 16 for data processing, the coating is conveniently detected, the detection efficiency of the coating is improved, the shell 1 is respectively provided with the feed inlet 19 and the discharge outlet 31, the first support 17 and the second support 27 are respectively fixedly arranged at one side of the feed inlet 19 and one side of the discharge outlet 31, the first support 17 and the second support 27 are respectively provided with the cylinder 18 and the second motor 28, the processed coating is sleeved on the cylinder 18, one end of the coating is penetrated in from the feed inlet 19, respectively twine around from the first pulley 20 of casing 1 internally mounted, wear out from the discharge gate 31, connect on the running roller 30, drive the pivot 29 through the second motor 28 that installs on the second support 27 and rotate, make the running roller 30 rotate and collect the coating, make the coating move inside the casing 1, pass through on the second pulley 21 in the middle of the coating, the second pulley 21 is fixed mounting on the montant 23 by the third fixed pin 26, the montant 23 runs through the casing 1 and extends to the casing 1 outside, be connected with the diaphragm 24 at the top of montant 23, install spring 25 outside the montant 23 between diaphragm 24 and casing 1, move up the second pulley 21 through the elasticity of spring 25, strain the coating, make the coating pass through the coating and smooth coating surface when two electronic photosensitive plates 15 below, the instrument of being convenient for detects the coating. Embodiment 2 referring to fig. 3 and 4, a further improvement is made on the basis of embodiment 1: a vertical rod 23 is installed on the shell 1, a transverse plate 24 is fixedly installed at the top of the vertical rod 23, a spring 25 is installed on the vertical rod 23, the vertical rod 23 penetrates through the shell 1 and extends into the shell 1, a third fixing pin 26 is installed at the bottom of the vertical rod 23, a second pulley 21 is installed on the third fixing pin 26, the vertical rod 23 is moved upwards through the elasticity of the spring 25, the second pulley 21 installed at the bottom of the vertical rod 23 can move upwards to tension the coating passing through the second pulley 21, a first support 17 is fixedly installed outside the shell 1, a cylinder 18 is installed on the first support 17, a feed inlet 19 and a discharge outlet 31 are respectively formed on the shell 1, a plurality of groups of same first pulleys 20 are respectively installed inside the shell 1, the coating is orderly straightened through a plurality of first pulleys 20 installed inside the shell 1, the coating is conveniently detected, a second support 27 is installed outside the shell 1, a second motor 28 is installed on the second bracket 27, a roller 30 is sleeved on a rotating shaft 29 of the second motor 28, the roller 30 is driven to rotate by the second motor 28 installed on the second bracket 27, so that the roller 30 can collect the coating, a display 16 is installed at the upper end of the shell 1, electronic photosensitive plates 15 are respectively and fixedly installed at the tops of the inner walls of the shell 1 at the two sides of the connecting rod 10, the electronic photosensitive plates 15 transmit processed signals to the display 16, light reflected on the coating is collected by the electronic photosensitive plates 15, the collected information is transmitted to the display 16 for data processing, the coating can be effectively detected more quickly, a power switch 22 is installed outside the box body 2, the current output end of the power switch 22 is electrically connected with the current input ends of the first motor 4 and the second motor 28, and the current input end of the power switch 22 is electrically connected with the current output end of an external power supply, the device is actively controlled by means of the installed power switch 22. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A digital printing machine coating detection device, includes casing (1), its characterized in that: the utility model discloses a gearbox casing, including casing (1), outer axle (5), slider (9), horizontal tooth (8) are installed inside spout (3) have been seted up on casing (1) upper end fixed mounting has box (2), and box (2) one side fixed mounting has first motor (4), outer axle (5) of installation run through box (2) and extend to inside box (2) on first motor (4), the fixed cover has initiative tooth (6) on outer axle (5), driven tooth (7) are installed in the meshing of initiative tooth (6), spout (3) have been seted up on box (2), box (2) internally mounted has horizontal tooth (8), slider (9) are installed respectively to horizontal tooth (8) both sides, slider (9) are installed inside spout (3), horizontal tooth (8) are installed on initiative tooth (6) and driven tooth (7), square groove (14) have been seted up on casing (1), square groove (14) internally mounted has connecting rod (10), first fixed pin (11) are installed at the top of connecting rod (10) and are connected with horizontal tooth (8), install second fixed pin (12) on connecting rod (10), light source (13) are installed to connecting rod (10) bottom.

2. The digital printer coating detection device of claim 1, wherein: install montant (23) on casing (1), montant (23) top fixed mounting has diaphragm (24), install spring (25) on montant (23), montant (23) run through inside casing (1) extends to casing (1), third fixed pin (26) are installed to montant (23) bottom, install second pulley (21) on third fixed pin (26).

3. The digital printer coating detection device of claim 2, wherein: casing (1) outside fixed mounting has first support (17), install cylinder (18) on first support (17), feed inlet (19) and discharge gate (31) have been seted up on casing (1) respectively, casing (1) inside installs the same first pulley (20) of a plurality of groups respectively.

4. A digital printer coating detection device according to claim 3, wherein: casing (1) externally mounted has second support (27), install second motor (28) on second support (27), cup joint running roller (30) on pivot (29) of second motor (28).

5. The digital printer coating detection device of claim 4, wherein: display (16) are installed to casing (1) upper end, casing (1) inner wall top of connecting rod (10) both sides is fixed mounting respectively has electron photosensitive plate (15), electron photosensitive plate (15) give display (16) with the signal transmission who handles.

6. The digital printer coating detection device of claim 5, wherein: the power supply is characterized in that a power switch (22) is mounted on the outer portion of the box body (2), the current output end of the power switch (22) is electrically connected with the current input ends of the first motor (4) and the second motor (28), and the current input end of the power switch (22) is electrically connected with the current output end of the external power supply.

Images