CN112248640A

CN112248640A - Metal decorating equipment

Info

Publication number: CN112248640A
Application number: CN202011050818.6A
Authority: CN
Inventors: 潘珠彬; 丘红坤; 董怀清
Original assignee: Dongguan Brilliant Iron Printing Co ltd
Current assignee: Dongguan Brilliant Iron Printing Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-22
Anticipated expiration: 2040-09-29
Also published as: CN112248640B

Abstract

The application relates to the field of iron printing, in particular to iron printing equipment, which comprises a color printing device, a discharging device, a sampling inspection device, a colorimetric device and a drying device; the color printing device is used for printing the iron printing object; the discharging device is used for conveying the printed iron-printing articles, and the drying device is used for drying the printed iron-printing articles; the sampling inspection device is used for sampling inspection of the metal printing articles; the color comparison device comprises a plurality of color comparison cards, the color comparison cards are detachably connected and provided with printing layers, the printing layers are used for printing ink, and the color comparison cards are iron color comparison cards. This application will treat the selective examination product through the selective examination device and elect to use the color comparison device to carry out the color comparison inspection, it is comparatively convenient.

Description

Metal decorating equipment

Technical Field

The application relates to the field of metal decorating, in particular to metal decorating equipment.

Background

With the development of packaging materials, most of food cans, tea leaves, cigarettes, metal photo frames, chemical product barrels, chemical product cans and the like can be packaged in a large amount by using tin printing packaging materials, and patterns are printed on tinplate (tin-plated thin plates) by using tin printing. And after printing, bending and stretching to obtain the tin printing packaging box with the required shape.

In the process of tinplate printing, a color printer is required to be used for printing, color mixing is firstly carried out in the printing process, and color printing is started after color mixing is finished. And after the color printing is finished, drying to obtain the finished iron printing product.

However, in the foregoing process of metal printing, since the color formation of the ink and the printing condition need to be checked in real time, a sampling inspection method is usually used, and during the sampling inspection, the metal printing product is usually removed after a machine is stopped, or the transported metal printing product is quickly removed before entering a drying device for color comparison. However, in the above-mentioned spot check, the former method is low in productivity, and in the latter method, if the transport speed is high, the spot check is not easy, and there is a possibility that the spot check person is dangerous. Therefore, there is a need for a metal printing apparatus that can be easily and conveniently used for spot inspection.

Disclosure of Invention

In order to obtain a metal printing equipment convenient to spot check, the application provides a metal printing equipment.

The application provides an iron printing equipment adopts following technical scheme:

a metal printing device comprises a color printing device, a discharging device, a sampling device, a color comparison device and a drying device; the discharging end of the color printing device is connected with the discharging device, and the color printing device is used for printing iron objects; the discharging end of the discharging device is connected with the drying device, the discharging device is used for transmitting the printed iron printing objects, and the drying device is used for drying the printed iron printing objects; the sampling device is arranged above the discharging device and is used for sampling and detecting the metal printing objects; the color comparison device is connected with discharging device, and the color comparison device includes the color comparison card, and the quantity of color comparison card is a plurality of, and the connection can be dismantled to the color comparison card, and the color comparison card is provided with the printing layer, and the printing layer is used for printing ink, and the color comparison card is the iron color comparison card.

Through adopting above-mentioned technical scheme, at the in-process of tin printing, will treat that the tinplate of color printing arranges the color printing device in and carries out the color printing, and after the color printing was accomplished, the product after the printing got into drying device through discharging device and dries, accomplishes the color printing. In the process of color printing, the metal printing product needs to be checked in a spot check mode to detect whether the color of the color-printed pattern is correct or not, so that the color printing device can be adjusted in time. The color comparison device comprises an iron color comparison card, and whether the color of the printed product is correct or not can be compared through the color on the color comparison card. The iron color comparison card is used, errors can be reduced, in addition, the printing layer of the color comparison card can be printed with corresponding colors, in addition, the printing layer can also be printed with information of how corresponding colors are mixed to form and the like, and the color of the printing ink can be conveniently adjusted.

Preferably, the color comparison device further comprises a sliding rod and a color comparison board, the sliding rod is connected with the discharging device, the color comparison board is slidably sleeved on the sliding rod, and the color comparison cards are all detachably arranged on the color comparison board.

Through adopting above-mentioned technical scheme, because the color comparison board can slide for the slide bar, so at the in-process of carrying out the color comparison, can remove the color comparison board, at the in-process of selective examination, the more recent contrast of staff of can being convenient for can reduce the occupation of land space of color comparison board moreover, and is comparatively nimble convenient.

Preferably, the colorimetric plate is provided with an installation ring, one side of the installation ring is fixedly connected with the colorimetric plate, the other side of the installation ring is provided with an opening, and two ends of the opening of the installation ring are clamped; the mounting ring has elasticity; the color comparison card is provided with a through hole which is used for being inserted with the mounting ring.

By adopting the technical scheme, in the process of installing the colorimetric card, the installation ring arranged on the colorimetric plate is opened, and after the installation ring is opened, the through hole of the colorimetric card penetrates through the opening of the installation ring, so that the colorimetric card penetrates through the installation ring, then the two ends of the installation ring are clamped and connected, and the installation ring is installed into a ring.

Preferably, the colorimetric device further comprises a connecting piece, the connecting piece is sleeved on the sliding rod and connected with the sliding rod in a sliding manner, and one end, far away from the sliding rod, of the connecting piece is detachably connected with the colorimetric plate.

Through adopting above-mentioned technical scheme, the connecting piece cup joints on the slide bar to make the colour comparison board can slide at the slide bar. In addition, the detachable connection mode is adopted, so that the replacement and maintenance are more convenient.

Preferably, the connecting piece comprises a connecting ring and a connecting strip, and the connecting ring is hinged with the connecting strip; the connecting piece slides through go-between and slide bar and cup joints, and the connecting piece passes through the connecting strip and can dismantle with the color comparison board and be connected.

Through adopting above-mentioned technical scheme, the connecting piece slides through the go-between and cup joints with the slide bar, and the connecting piece passes through the connecting strip to be connected with the color comparison plate, and the go-between can more convenient maintenance with the setting of connecting piece, and the part is changed comparatively conveniently during the maintenance.

Preferably, the colorimetric device further comprises a fastener, the fastener is provided with a thread, and the connecting ring is provided with a corresponding threaded hole; the fastener is used for being in threaded connection with the connecting ring and abutting against the sliding rod so that the connecting ring and the sliding rod are relatively fixed.

Through adopting above-mentioned technical scheme, remove suitable position when the color comparison board, can screw up the fastener, make it contradict with the slide bar, go-between that can and slide bar relatively fixed reduce the two and remove, can be so that the color comparison in-process, the color comparison card is better than with the tin printing product.

Preferably, the discharging device comprises a rack and a conveyor belt arranged on the rack, the conveyor belt is used for conveying iron printing products, one end of the rack is connected with the discharging end of the color printing device, and the other end of the rack is connected with the drying device; the selective inspection device comprises a selective inspection table, a guide mechanism and a conveying mechanism, wherein the selective inspection table is arranged on the rack and is positioned above the conveying belt, the selective inspection table is obliquely arranged, and one end of the selective inspection table, which is far away from the color printing device, is higher; the guide mechanism is rotationally arranged on the rack and is provided with a guide piece, and the guide piece is used for conveying the iron printing product to the sampling inspection table when rotating to a guide position; one end of the conveying mechanism is flush with the highest end of the sampling inspection table, the other end of the conveying mechanism is arranged on the rack and is positioned on one side of the conveying belt, which is far away from the color printing device, and the conveying mechanism is used for conveying the iron printing product to the drying device; the slide rod of the colorimetric device is arranged on the side wall of the rack, and the length direction of the slide rod is consistent with the length direction of the rack; when the color comparison plate is located the color comparison position, the one end of color comparison plate is contradicted with the frame top, and the other end of color comparison plate is provided with the color comparison card.

Through adopting above-mentioned technical scheme, when needs selective examination, the guide rotates to the guiding position, and the color printing product after the color printing is accomplished is removed to the selective examination platform by the guide, rotates the connecting strip this moment for the color comparison board is close to the selective examination platform, then places the top layer in with the color comparison card of the corresponding colour on the color comparison board, fixes the fastener, makes go-between and slide bar relatively fixed, carries out the color comparison. After the comparison part, the fastener is loosened, the connecting ring is slid and moved to a proper position, and the steps are repeated until the color comparison is finished. And after the spot check is finished, putting the iron printing product into the conveying mechanism, so that the conveying mechanism conveys the iron printing product into the drying device, and the iron printing product is dried to finish color printing.

Preferably, the selective examination table is provided with an illuminating piece, and the illuminating piece is clamped with the selective examination table.

Through adopting above-mentioned technical scheme, owing to at the color comparison in-process, light can influence the effect of color comparison, so the illumination piece can provide stable light for the color comparison result is comparatively accurate.

Preferably, the selective examination platform is provided with support piece, and the selective examination platform passes through support piece bearing product to form the clearance between messenger's selective examination platform and the tin printing product, the clearance is used for supplying to stretch into in order to snatch the product.

Through adopting above-mentioned technical scheme, because the thickness of tin printing product is thinner, so after it falls into the selective examination platform, be difficult for taking off it, so after adding support piece, support piece can be so that the selective examination platform forms the clearance with the tin printing product, is convenient for take off the product or put into transport mechanism with the product.

Preferably, the color printing device, the discharging device, the sampling device and the colorimetric device form a group of color printing conveying devices, the number of the color printing conveying devices is two, the color printing conveying devices and the discharging device are symmetrically arranged in parallel, and the racks of the two discharging devices are connected; the number of the drying devices is one, and the feeding end of each drying device is connected with the discharging ends of the two discharging devices simultaneously.

By adopting the technical scheme, the two sets of color printing conveying devices can correspond to one drying device, and the same drying device can be used for drying the iron printing products on two production lines, so that the drying efficiency is improved, and the occupied area of the drying device is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. this application will treat the selective examination product through the selective examination device and elect to use the color comparison device to carry out the color comparison inspection, it is comparatively convenient, iron color comparison card can reduce the error to a minimum.

2. The color comparison board can slide along the slide bar, so that the color comparison process is more convenient.

3. The two sets of color printing conveying devices can correspond to one drying device, so that the drying efficiency is improved, and the occupied area of the drying device is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an iron printing apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a color printing conveying apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a flower stand according to an embodiment of the present invention.

Fig. 4 is a partially enlarged schematic view at a in fig. 2.

Fig. 5 is a schematic structural diagram of a colorimetric device according to an embodiment of the present invention.

Fig. 6 is a partially enlarged schematic view at B in fig. 1.

Fig. 7 is a schematic structural diagram of a drying apparatus according to an embodiment of the present invention,

fig. 8 is a schematic structural diagram of an endless chain and a synchronizing bar according to an embodiment of the present invention (the detailed portion of the connection between the pergola and the endless chain and the driving portion of the endless chain are omitted).

Description of reference numerals: 1. a color printing device; 11. a discharge end; 2. a discharging device; 21. a frame; 22. a first conveyor belt; 23. a transition roll; 231. a rod body; 232. a roller; 3. a spot check device; 31. a sampling inspection table; 311. a support member; 312. an illuminating member; 32. a guide mechanism; 321. a guide member; 3211. a guide bar; 3212. a bending section; 322. rotating the rod; 323. connecting blocks; 33. a transport mechanism; 331. a second conveyor belt; 4. a colorimetric device; 41. a color comparison card; 411. a through hole; 42. a slide bar; 43. a color comparison plate; 44. a mounting ring; 45. a connecting member; 451. a connecting ring; 452. a connecting strip; 46. a fastener; 5. a drying device; 51. a main body; 511. a feeding end; 512. a discharge end; 52. an endless chain; 521. mounting holes; 53. a synchronization lever; 531. a first lever; 532. a second lever; 54. flower stand; 6. a drive mechanism; 61. a drive member; 62. a first connecting rod; 63. a second connecting rod; 631. a first part; 632. a second section; 64. a limiting member; 65. a tension spring; 7. connecting the transport frame; 71. a third conveyor belt; 0. a color printing conveying device.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses metal decorating equipment. Referring to fig. 1, the metal printing apparatus includes a color printing device 1, a discharging device 2, a sampling device 3, a colorimetric device 4, and a drying device 5. Wherein, color printing device 1's discharge end 11 is connected with discharging device 2, and color printing device 1 is used for carrying out the color printing to the iron sheet, and the back is accomplished in the color printing, and the iron sheet gets into discharging device 2 from color printing device 1's discharge end 11 and carries out the ejection of compact. The color printing device 1 can be selected from the prior art, and a commercially available color printing machine can be selected. Discharging device 2's discharge end 11 is connected with drying device 5, discharging device 2 is used for transmitting the tin printing article after the printing, drying device 5 is used for drying the tin printing article after the printing, selective examination device 3 sets up in discharging device 2 top, selective examination device 3 is used for the selective examination to the tin printing article, color comparison device 4 sets up on discharging device 2, and color comparison device 4 is used for carrying out the color comparison to the tin printing product that is located selective examination device 3, whether the colour that confirms the tin printing product to print meets the requirements.

Wherein, the discharging device 2 may include a frame 21 and a conveyor belt disposed on the frame 21, and the discharging device 2 is used for transporting the tin printing product to the drying device 5. The transport direction of the first conveyor belt 22 coincides with the longitudinal direction of the frame 21. The frame 21 is a rectangular parallelepiped frame body and may be formed by welding steel plates. One end of the frame 21 is connected with the discharging end 11 of the color printing device 1, and the other end of the frame 21 is connected with the drying device 5. The number of the first conveyor belts 22 may be plural, and the plural first conveyor belts 22 are arranged in parallel at intervals, so that a contact area between the first conveyor belts 22 and the metal printing product can be reduced, and friction between the first conveyor belts 22 and the metal printing product can be reduced. The moving speed of each first conveyor belt 22 is the same.

As shown in fig. 2, the sampling device 3 includes a sampling table 31, a guiding mechanism 32 and a conveying mechanism 33, the sampling table 31 is disposed on the frame 21 and above the conveying belt, the sampling table 31 is disposed obliquely, and one end of the sampling table 31 far away from the color printing device 1 is higher. Specifically, the selective examination table 31 is fixedly installed on the frame 21 and located above the first conveyor belt 22, and a side wall of the frame 21 may be higher than the selective examination table 31, so that the side wall of the frame 21 may prevent the product from inadvertently falling from the selective examination table 31. The sampling table 31 is disposed obliquely upward in the direction of conveyance by the first conveyor belt 22, and the sampling table 31 is connected to the frame 21 by bolts. The spot check station 31 is used to support spot check products. In addition, the sampling table 31 may be provided with a supporting member 311, and the sampling table 31 supports the product through the supporting member 311, so that a gap is formed between the sampling table 31 and the product, and the gap is used for extending into the product to grab the product. The support 311 may be shaped like the flower stand 54 shown in fig. 3, and the side of the support 311 has one or more notches, so that the product and the sampling platform 31 have the aforementioned gap. The supporting member 311 may abut against, be inserted into, be welded to, or be bolted to the sampling platform 31. The supporting piece 311 of the flower stand 54 shape can be replaced by a plate-shaped supporting piece 311, and the width direction of the plate-shaped supporting piece 311 is smaller than the width of the product, so that a gap is formed between the sampling platform 31 and the product. For the convenience of color comparison, the sampling platform 31 may be provided with an illuminating member 312, the illuminating member 312 is clamped to a side wall of the sampling platform 31, and specifically, the illuminating member 312 may be an LED strip. The side of the sampling table 31 remote from the discharge end 11 is provided with a transport mechanism 33, and the transport mechanism 33 is used for transporting the product out of the sampling table 31 and into the discharge device 2. The conveying mechanism 33 is arranged above the conveying platform, the conveying mechanism 33 is arranged obliquely, and the highest end of the conveying mechanism 33 is flush with one end of the sampling platform 31 far away from the main body 51. The conveying mechanism 33 can form a conveying plane on the surface of the second conveying belt 331 by installing a plurality of parallel second conveying belts 331, and the iron printing product after colorimetric spot check can enter the first conveying belt 22 through the second conveying belts 331 and enter the drying device 5 along with the first conveying belt 22 for drying.

As shown in fig. 4, the guide mechanism 32 is rotatably disposed on the frame 21, and specifically, the guide mechanism 32 may include a driving mechanism 6, a guide member 321 and a rotating lever 322, and the guide member 321 is configured to transfer the iron printing product to the sampling stage 31 when rotating to a guide position. The guide member 321 is fixedly connected with the rotating rod 322, the guide member 321 includes a guide rod 3211 and a bending portion 3212 which are sequentially connected, the guide member 321 is connected with the rotating rod 322 through the guide rod 3211, the bending portion 3212 serves as a free end of the guide member 321, and when the guide rod 3211 is horizontally placed, the free end of the bending portion 3212 is lower than the guide rod 3211. The guide mechanism 32 further comprises a connecting block 323, the connecting block 323 is sleeved on the rotating rod 322, the guide member 321 is fixedly connected with one end of the connecting block 323, namely, the connecting block 323 is welded on the rotating rod 322, one side of the connecting block 323 is welded with the guide member 321, and the contact area between the rotating rod 322 and the guide rod 3211 can be increased due to the arrangement of the connecting block 323. The number of the guide members 321 is plural, and the plural guide members 321 are arranged in parallel and oriented in the same direction. Since the plurality of first belts 22 are spaced apart from each other, in order to avoid the guide members 321 from contacting the first belts 22 when the guide members 321 rotate, each of the guide members 321 corresponds to a space between the first belts 22, and each of the guide members 321 is disposed in the corresponding space. The rotating rod 322 is rotatably disposed on the frame 21 along the width direction of the frame 21, and the rotating rod 322 is parallel to the transmission surface of the first conveyor belt 22, and the rotating rod 322 is not higher than the transmission surface. It is to be noted here that the aforementioned transport surface is a plane formed by the respective first conveyor belts for interfering with the metal printing product. The driving mechanism 6 is used for driving the rotating rod 322 to rotate along the axis thereof. When the guide mechanism 32 is rotated to the sampling position, the free end of the guide member 321 is not lower than the sampling stage 31. In order to make the rotating rod 322 rotatable, the driving mechanism 6 includes a driving member 61, a first connecting rod 62, and a second connecting rod 63. The driving member 61 may be a motor or a cylinder, and in the present embodiment, the driving member 61 is a cylinder. The driving member 61 is used for driving the first connecting rod 62 to move along the height direction of the frame 21. In order to prevent the first connecting rod 62 from moving excessively, the driving mechanism 6 may further include a limiting member 64, the limiting member 64 is disposed on the frame 21, and the limiting member 64 is configured to abut against an end of the first connecting rod 62 away from the driving member 61. The limiting member 64 may be a screw, an end of the screw is used for abutting against the first connecting rod 62, and the screw can adjust a distance between the end of the screw and the first connecting rod 62 by rotating, so as to facilitate adjustment. The first connecting rod 62 is hinged to the second connecting rod 63, the second connecting rod 63 is fixedly connected to the rotating rod 322, and the rotating shaft of the second connecting rod 63 coincides with the rotating shaft of the rotating rod 322. Specifically, the second rotating rod 322 may include a first portion 631 and a second portion 632, the second rotating rod 322 is hinged to the first connecting rod 62 through the first portion 631, the first portion 631 is connected to the second portion 632, a channel for the rotating rod 322 to pass through is formed in the middle of the joint, the first portion 631 is connected to the second portion 632 through a bolt, and the channel is clamped to the rotating rod 322, so that the rotating rod 322 and the inner wall of the channel are relatively fixed. Therefore, when the driving member 61 drives the first connecting rod 62 to move, the first connecting rod 62 drives the first portion 631 to move, and since the joint of the second portion 632 and the first portion 631 is relatively fixed to the rotating rod 322, the first portion 631 cannot move along the height direction of the bracket, but the axis of the rotating rod 322 is used as the rotating shaft to rotate, and meanwhile, the first portion 631 drives the rotating rod 322 to rotate so as to drive the guiding member 321 connected to the rotating rod 322 to rotate. In order to quickly return the guide 321 from the guide position to the transfer position, the driving mechanism 6 may further include a tension spring 65, one end of the tension spring 65 is connected with the second portion 632 of the second connecting rod 63, and the other end of the tension spring 65 is connected with the transfer platform. When the tension spring 65 is at the original length, the guide mechanism 32 is at the transport position; when the tension spring 65 is at the maximum tension length, the guide mechanism 32 is at the guide position. If the distance between the free end of the guide member 321 and the sampling platform 31 is too large, the product is not supported between the guide member 321 and the sampling platform 31, and the edge of the product is easy to scratch and rub on the edge of the sampling platform 31, as shown in the drawing, the rack 21 may further be rotatably provided with a transition roller 23, the transition roller 23 is disposed at the discharge end 11 of the sampling platform 31 close to the color printing device 1, and the transition roller 23 is used for supporting the product. The rollers 232 are sleeved on the rod body 231 and can move relative to the rod body 231, the number of the rollers 232 is multiple, and the rollers 232 are made of resin so as to reduce friction between the rollers 232 and products.

As shown in fig. 5, the colorimetric device 4 may include a plurality of color cards 41, the plurality of color cards 41 may be detachably connected, and the color cards 41 are provided with a printing layer, the printing layer is used for printing ink, and the information printed on the printing layer may include a corresponding color and a pigment formula mixed with the color. The color chart 41 is an iron color chart 41. To facilitate installation of the colorimetric device 4, the colorimetric device 4 may include a slide rod 42 and a colorimetric plate 43. The color comparison board 43 may be a metal or plastic board, and the color comparison cards 41 are detachably disposed on the color comparison board 43. Specifically, one side of color comparison board 43 can be provided with collar 44, one side and color comparison board 43 fixed connection of collar 44, and the opposite side of collar 44 has the opening, and the both ends joint of collar 44 opening part, one end has the recess promptly, and one end has the arch, the cooperation of the two joint. The mounting ring 44 is resilient. Correspondingly, the color comparison card 41 is provided with a through hole 411, and the through hole 411 is used for being plugged with the mounting ring 44. The number of the mounting rings 44 may be multiple, and correspondingly, the number of the through holes 411 on each color chart 41 is the same as the number of the mounting rings 44, and the two are in one-to-one correspondence. Therefore, when the color comparison card 41 with the corresponding color is searched, the page turning is only needed, and the method is convenient. The sliding rod 42 is connected with the discharging device 2, that is, the sliding rod 42 may be disposed on a side wall of the frame 21, and a length direction of the sliding rod 42 is identical to a length direction of the frame 21. The colorimetric plate 43 is slidably fitted on the slide bar 42. In order to facilitate connection, the colorimetric device 4 may further include a connecting member 45, the connecting member 45 is sleeved on the sliding rod 42, the connecting member 45 is slidably connected with the sliding rod 42, and one end of the connecting member 45, which is far away from the sliding rod 42, is detachably connected with the colorimetric plate 43.

In this embodiment, the connector 45 may include a connection ring 451 and a connection strip 452, and an outer wall of the connection ring 451 is hinged to the connection strip 452. The connecting member 45 is slidably coupled to the sliding rod 42 through a connecting ring 451, and the connecting ring 451 is slidably movable along the length direction of the sliding rod 42. The connecting piece 45 is detachably connected with the color comparison plate 43 through the connecting strip 452, the connecting strip 452 is hinged to the color comparison plate 43, and the connecting strip 452 is connected with the side wall of the color comparison plate 43 far away from the color comparison card 41, that is, the rotatable angle of the color comparison plate 43 is 0-270 °. When the color comparison board 43 is located at the color comparison position, one end of the color comparison board 43 abuts against the top of the frame 21, and the other end of the color comparison board 43 is provided with the color comparison card 41. Since the colorimetric card 41 is made of iron, the mass thereof is large, and in order to prevent the colorimetric plate 43 from being displaced in the colorimetric process, the colorimetric device 4 may further include a fastening member 46, the fastening member 46 has a screw thread, and the connecting ring 451 is provided with a corresponding screw hole. The fastening member 46 is adapted to be threadedly coupled with the coupling ring 451 and interfere with the slide bar 42 to fix the coupling ring 451 with respect to the slide bar 42. The fasteners 46 may be selected from bolts. When the colorimetric device 4 is in the normal position, it may be as shown in FIG. 6.

Referring back to fig. 1, the drying device 5 may be a tunnel type drying device 5, a connecting and transporting frame 7 may be installed between the rack 21 and the drying device 5 according to actual requirements, and the connecting and transporting frame 7 is transported by a third transporting belt 71.

As shown in fig. 7 and 8, the drying device 5 includes a main body 51, an endless chain 52 and flower stands 54, the main body 51 has a heating cavity, the chain is rotatably disposed in the heating cavity, the number of the flower stands 54 is plural, the same end of the plurality of flower stands 54 is connected to the outer side of the endless chain 52, the endless chain 52 is an arc-shaped segment at the feeding end 511 and the discharging end 512 of the main body 51, the endless chain 52 is a straight segment between the feeding end 511 and the discharging end 512, and in the straight segment of the endless chain 52, the flower stands 54 are disposed in parallel and at intervals. In the embodiment, when the endless chain 52 rotates, the flower shelf 54 supporting the product to be dried is driven to move from the feeding end 511 to the discharging end 512, and the main body 51 dries the metal decorating product on the flower shelf 54 while the flower shelf 54 moves from the feeding end 511 to the discharging end 512. The dried product is discharged from the discharging end 512 after the drying is finished, and after the discharging is finished, the annular chain 52 continues to drive the flower stand 54 to move to the feeding end 511, and the circulation is continued, so that the iron sheet to be dried is continuously dried. In order to improve the efficiency, the color printing device 1, the discharging device 2, the sampling inspection device 3 and the colorimetric device 4 can form a group of color printing conveying devices 0, the number of the color printing conveying devices 0 is two, the color printing conveying devices are symmetrically arranged in parallel, and the frames 21 of the two discharging devices 2 are connected. The number of the drying devices 5 is one, and the feed ends 511 of the drying devices 5 are simultaneously connected with the discharge ends 512 of the two discharge devices 2. Correspondingly, the number of the endless chains 52 is two, and the two endless chains 52 are arranged in parallel, and the rotation speeds of the two endless chains 52 can be consistent, and the two endless chains 52 can be controlled respectively. In order to facilitate the two endless chains 52 to move synchronously, the adjacent side walls of the endless chains 52 are provided with mounting holes 521, in addition, the drying device 5 is further provided with a synchronizing rod 53, one end of the synchronizing rod 53 is clamped or inserted into the mounting hole 521 of one endless chain 52, and the other end of the synchronizing rod 53 is clamped or inserted into the mounting hole 521 of the other endless chain 52. The number of the synchronizing bars 53 may be plural. For the convenience of installation, the synchronization rod 53 may include a first rod 531 and a second rod 532, the first rod 531 and the second rod 532 are in threaded connection, and during the relative rotation of the two rods, the length of the synchronization rod 53 changes correspondingly, so that the corresponding installation hole 521 can be conveniently inserted into or pulled out. When only one group of color printing conveying devices need to be started, the synchronous rod 53 can be detached, and only one annular chain 52 is started to rotate, so that the color printing conveying device is flexible.

The iron printing equipment in the embodiment of the application has the implementation principle that: in the process of metal printing, color matching can be performed by means of the color comparison card 41, so that compared with the color comparison card 41 made of paper, the color difference after printing is smaller. After mixing of colors is accomplished, just use color printing device 1 to carry out the color printing, the product after the color printing passes through discharging device 2 and gets into to connect transportation frame 7, and later get into drying device 5, and be located corresponding pergola 54, along with the rotation of annular chain 52, gets into drying device 5 main part 51 and dries, and the ejection of compact obtains the tin printing product after the color printing after the stoving is accomplished. If the sampling inspection is required, the driving member 61 drives the guiding member 321 to rotate so as to be located at the guiding position, and the product passing through the first conveyor belt 22 enters the sampling inspection station 31 and is located on the supporting member 311 of the sampling inspection station 31. The illumination member 312 is turned on, and the colorimetric plate 43 is adjusted to the proper position, the fastener 46 is fastened, and the color comparison is started. After the color comparison is completed, the tin printing product is moved to the surface of the second conveying belt 331, then moves to the discharging device 2 along with the second conveying belt 331, and then enters the drying device 5 for drying through the connecting conveying frame 7.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An iron printing equipment is characterized in that: comprises a color printing device (1), a discharging device (2), a sampling inspection device (3), a colorimetric device (4) and a drying device (5);

a discharging end (11) of the color printing device (1) is connected with the discharging device (2), and the color printing device (1) is used for printing iron-printing objects;

a discharging end (11) of the discharging device (2) is connected with the drying device (5), the discharging device (2) is used for transmitting the printed iron printing objects, and the drying device (5) is used for drying the printed iron printing objects;

the sampling device (3) is arranged above the discharging device (2), and the sampling device (3) is used for sampling and detecting the iron printing articles;

colorimetric device (4) are connected with discharging device (2), and colorimetric device (4) include colour comparison card (41), and the quantity of colour comparison card (41) is a plurality of, and colour comparison card (41) can be dismantled and connect, and colour comparison card (41) is provided with the printing layer, and the printing layer is used for printing ink, and colour comparison card (41) are iron colour comparison card (41).

2. An iron printing apparatus according to claim 1, wherein: the color comparison device (4) further comprises a sliding rod (42) and a color comparison board (43), the sliding rod (42) is connected with the discharging device (2), the color comparison board (43) is sleeved on the sliding rod (42) in a sliding mode, and the color comparison card (41) is detachably arranged on the color comparison board (43).

3. An iron printing apparatus according to claim 2, wherein: the colorimetric plate (43) is provided with an installation ring (44), one side of the installation ring (44) is fixedly connected with the colorimetric plate (43), the other side of the installation ring (44) is provided with an opening, and two ends of the opening of the installation ring (44) are clamped;

the mounting ring (44) is elastic;

the color comparison card (41) is provided with a through hole (411), and the through hole (411) is used for being inserted into the mounting ring (44).

4. An iron printing apparatus according to claim 2, wherein: the colorimetric device (4) further comprises a connecting piece (45), the connecting piece (45) is sleeved on the sliding rod (42), the connecting piece (45) is connected with the sliding rod (42) in a sliding mode, and one end, far away from the sliding rod (42), of the connecting piece (45) is detachably connected with the colorimetric plate (43).

5. An iron printing apparatus according to claim 4, wherein: the connecting piece (45) comprises a connecting ring (451) and a connecting strip (452), wherein the connecting ring (451) is hinged with the connecting strip (452);

the connecting piece (45) is glidingly sleeved with the sliding rod (42) through a connecting ring (451), and the connecting piece (45) is detachably connected with the colorimetric plate (43) through a connecting strip (452).

6. An iron printing apparatus according to claim 5, wherein: the colorimetric device (4) further comprises a fastener (46), the fastener (46) is provided with threads, and the connecting ring (451) is provided with a corresponding threaded hole;

the fastening member (46) is used for being in threaded connection with the connecting ring (451) and interfering with the sliding rod (42) so as to fix the connecting ring (451) and the sliding rod (42) relatively.

7. An iron printing apparatus according to any one of claims 2-6, characterized in that: the discharging device (2) comprises a rack (21) and a conveyor belt arranged on the rack (21), the conveyor belt is used for conveying iron printing products, one end of the rack (21) is connected with the discharging end (11) of the color printing device (1), and the other end of the rack (21) is connected with the drying device (5);

the selective inspection device (3) comprises a selective inspection table (31), a guide mechanism (32) and a conveying mechanism (33), wherein the selective inspection table (31) is arranged on the rack (21) and is positioned above the conveying belt, the selective inspection table (31) is obliquely arranged, and one end, far away from the color printing device (1), of the selective inspection table (31) is higher;

the guide mechanism (32) is rotatably arranged on the rack (21), the guide mechanism (32) is provided with a guide piece (321), and the guide piece (321) is used for conveying the iron printing product to the sampling inspection table (31) when rotating to a guide position;

one end of the conveying mechanism (33) is flush with the highest end of the sampling inspection table (31), the other end of the conveying mechanism (33) is arranged on the rack (21) and is positioned on one side, away from the color printing device (1), of the conveying belt, and the conveying mechanism (33) is used for conveying the iron printing products to the drying device (5);

the sliding rod (42) of the colorimetric device (4) is arranged on the side wall of the rack (21), and the length direction of the sliding rod (42) is consistent with that of the rack (21);

when colour comparison board (43) were located the color comparison position, the one end of colour comparison board (43) was contradicted with frame (21) top, and the other end of colour comparison board (43) is provided with colour comparison card (41).

8. An iron printing apparatus according to claim 7, wherein: the selective examination table (31) is provided with an illuminating piece (312), and the illuminating piece (312) is connected with the selective examination table (31) in a clamping mode.

9. An iron printing apparatus according to claim 7, wherein: the sampling platform (31) is provided with a supporting piece (311), the sampling platform (31) supports a product through the supporting piece (311), so that a gap is formed between the sampling platform (31) and the metal printing product, and the gap is used for extending into the product to grab the product.

10. An iron printing apparatus according to claim 7, wherein: the color printing device (1), the discharging device (2), the sampling inspection device (3) and the colorimetric device (4) form a group of color printing conveying devices (0), the number of the color printing conveying devices (0) is two, the color printing conveying devices and the color printing conveying devices are symmetrically arranged in parallel, and the racks (21) of the two discharging devices (2) are connected;

the number of the drying devices (5) is one, and the feeding ends (511) of the drying devices (5) are simultaneously connected with the discharging ends of the two discharging devices (2).