A mask coding device with a protective structure

Abstract

The utility model provides a mask coding device with a protective structure, which relates to the technical field of mask coding devices and includes: a conveyor belt, an electric lifting bracket, a coding machine body, a nozzle protection cylinder, a lifting height-limiting railing, and a connecting rod; the device drives the coding machine body to lift and lower through the electric lifting bracket, and is suitable for coding masks packaged with different thicknesses; the coding machine body drives the telescopic upper end of the lifting height-limiting railing to lift and lower through the connecting rod; the height change of the telescopic upper end of the lifting height-limiting railing limits the height of objects conveyed on the conveyor belt, blocks the passage of overly high objects, reduces the impact amount received by the nozzle protection cylinder, and prolongs the service life of the nozzle protection cylinder; the nozzle protection cylinder directly shields and protects the nozzle of the coding machine body, and prolongs the service life of the nozzle of the coding machine body.

Description

Technical Field

[0001] The utility model relates to the technical field of mask coding devices, in particular to a mask coding device with a protective structure. Background Art

[0002] The inkjet printer is a device that uses a non-contact method to mark products. In order to distinguish the model or production date of the mask, the manufacturer will use the mask inkjet printer to spray the corresponding information.

[0003] The print heads on existing inkjet printers are susceptible to external collisions both when in use and when not in use. These collisions may come from objects accidentally falling onto the conveyor belt or from operator misoperation. Such collisions may cause damage to the print heads and affect their service life. Utility Model Content

[0004] The utility model aims to provide a mask inkjet device with a protective structure, which solves the technical problem that the inkjet printer nozzle is damaged due to external collision and the service life of the nozzle is affected.

[0005] The utility model provides a mask coding device with a protective structure, comprising:

[0006] Conveyor belts;

[0007] An electric lifting bracket, the lower end of which can be detachably mounted on the middle of the upper edge of the conveyor belt;

[0008] The printer body is fixedly mounted on the telescopic upper end of the electric lifting bracket;

[0009] The nozzle protection tube is pasted and fixed to the middle of the bottom surface of the printer body;

[0010] The nozzle of the printer body is located in the nozzle protection tube, and the ink sprayed by the nozzle passes through the nozzle protection tube to print the mask on the conveyor belt;

[0011] The lower end of the lifting height-limiting railing can be detachably mounted on the upper edge of the conveyor belt near the feeding end;

[0012] The connecting rod is fixedly connected to a position between the outer wall of the inkjet printer body and the telescopic upper end of the lifting height-limiting railing.

[0013] As a further optimization scheme, in order to directly shield and protect the nozzle of the printer body, prevent the bumps caused by operating errors, and extend the service life of the nozzle of the printer body, the nozzle protection tube includes:

[0014] The longitudinal side panels have two parallel sides;

[0015] Transverse side panels, of which there are two parallel front and rear;

[0016] A flexible connecting sheet is glued and fixed between the adjacent longitudinal side panels and the transverse side panels;

[0017] The upper ends of the longitudinal side plates and the transverse side plates are fixedly connected to the bottom surface of the inkjet printer body.

[0018] As a further optimization scheme, in order to drive the horizontal plate to rise and fall by the electric push rod, the height change of the horizontal plate is used to limit the height of the items conveyed on the conveyor belt, so as to prevent the items accidentally falling on the conveyor belt from bumping against the nozzle of the inkjet printer body, the lifting height limit railing includes:

[0019] There are two lifting rods parallel to each other, and the lower ends of the two lifting rods can be detachably mounted on the front and rear sides of the upper edge of the conveyor belt;

[0020] The telescopic upper ends of the front and rear lifting rods are fixedly equipped with a horizontal plate;

[0021] A connecting rod is fixedly mounted between the middle of the upper surface of the transverse plate and the outer wall of the inkjet printer body.

[0022] As a further optimization solution, in order to facilitate the maintenance of the internal components of the inkjet printer body, a cover plate is detachably mounted on the upper end of the inkjet printer body.

[0023] As a further optimization scheme, in order to drive the inkjet printer body to perform electric lifting, the electric lifting bracket includes:

[0024] There are two side panels parallel to each other, and the lower ends of the two side panels can be detachably mounted on the front and rear sides of the upper edge of the conveyor belt;

[0025] A strip-shaped installation groove is provided in the middle of the upper surface of the side plate, and an electric push rod is fixedly installed in the strip-shaped installation groove;

[0026] The inkjet printer body is fixedly assembled on the telescopic upper ends of the front and rear electric push rods.

[0027] As a further optimization scheme, in order to enhance the strength of the connection between the longitudinal side panels and the transverse side panels and the bottom surface of the inkjet printer body, reinforcing ribs are fixedly connected between the upper ends of the outer surfaces of the longitudinal side panels and the transverse side panels and the bottom surface of the inkjet printer body.

[0028] As a further optimization solution, in order to detachably connect and fix the middle part of the upper surface of the horizontal plate and the outer wall of the inkjet printer body, the connecting rod is specifically an L-shaped rod, and the two ends of the connecting rod are respectively adhered and fixed to the middle part of the upper surface of the horizontal plate and the outer wall of the inkjet printer body.

[0029] As a further optimization scheme, in order to facilitate the disassembly and connection between the lower end of the lifting rod and the front and rear sides of the upper edge of the conveyor belt, a first disassembly structure is installed between the lower end of the lifting rod and the front and rear sides of the upper edge of the conveyor belt, and the first disassembly structure includes:

[0030] A mounting groove is provided on the outer side of the upper edge of the conveyor belt;

[0031] A first connecting ear plate, which is fixedly assembled on the lower end of the lifting rod;

[0032] The first connecting ear plate is inserted into the installation groove, and the first connecting ear plate is fixedly connected to the bottom surface of the installation groove by a first fixing bolt.

[0033] As a further optimization scheme, in order to facilitate the disassembly and connection between the lower end of the side panel and the front and rear sides of the upper edge of the conveyor belt, a second disassembly structure is installed between the lower end of the side panel and the front and rear sides of the upper edge of the conveyor belt, and the second disassembly structure includes:

[0034] A second connecting ear plate, which is integrally formed at the lower edge of the outer wall of the side plate;

[0035] The second connecting ear plate is fixedly connected to the upper edge of the conveyor belt by a second fixing bolt.

[0036] As a further optimization solution, in order to provide stable support for the device, support plates are fixedly installed on both the left and right sides of the lower edge of the conveyor belt.

[0037] The utility model provides a mask coding device with a protective structure through improvement, which has the following improvements and advantages compared with the prior art:

[0038] The device drives the printer body to rise and fall through an electric lifting bracket, and is suitable for inkjet printing on masks packaged in different thicknesses. The printer body drives the telescopic upper end of the lifting height limit railing to rise and fall through the connecting rod. The height change of the telescopic upper end of the lifting height limit railing limits the height of the items conveyed on the conveyor belt, blocks the passage of excessively high items, reduces the impact on the nozzle protection cylinder, and extends the service life of the nozzle protection cylinder; the nozzle protection cylinder directly blocks and protects the nozzle of the printer body, thereby extending the service life of the nozzle of the printer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0040] Figure 1 It is a schematic diagram of the structure of the utility model;

[0041] Figure 2 This is a schematic diagram of the cross-sectional structure of the nozzle protection tube of the utility model;

[0042] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0043] Figure 4 It is a schematic diagram of the assembly structure of the reinforcing rib and the cover plate of the utility model.

[0044] Description of reference numerals:

[0045] 1- conveyor belt, 2- electric lifting bracket, 21- side panel, 22- bar mounting groove, 23- electric push rod, 3- inkjet printer body, 31- cover plate, 4- nozzle protection tube, 41- longitudinal side panel, 42- transverse side panel, 43- flexible connecting piece, 5- lifting height limit railing, 51- lifting rod, 52- horizontal plate, 6- connecting rod, 7- supporting plate, 8- first disassembly structure, 81- mounting groove, 82- first connecting ear plate, 83- first fixing bolt, 9- second disassembly structure, 91- second connecting ear plate, 92- second fixing bolt, 10- reinforcing rib. DETAILED DESCRIPTION

[0046] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0047] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0048] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0049] See also Figure 1-4 The utility model provides a technical solution: a mask coding device with a protective structure, comprising:

[0050] The conveyor belt 1 is used to convey the packaged masks and cooperate with the inkjet printer body 3 to inkjet the packaged masks passing through;

[0051] An electric lifting bracket 2, the lower end of which can be detachably mounted on the middle of the upper edge of the conveyor belt 1;

[0052] The printer body 3 is fixedly mounted on the telescopic upper end of the electric lifting bracket 2. The telescopic movement of the electric lifting bracket 2 drives the printer body 3 to be lifted and lowered, so that the printer body 3 can be used for coding the masks packaged with different thicknesses;

[0053] The nozzle protection tube 4 is glued and fixed to the middle of the bottom surface of the inkjet printer body 3;

[0054] The nozzle of the printer body 3 is located in the nozzle protection tube 4, and the ink sprayed by the nozzle passes through the nozzle protection tube 4 to print the mask on the conveyor belt 1. The nozzle protection tube 4 is used to shield and protect the nozzle of the printer body 3 to prevent external collisions from directly contacting the nozzle of the printer body 3;

[0055] A lifting height-limiting railing 5, the lower end of which can be detachably mounted on the upper edge of the conveyor belt 1 near the feeding end;

[0056] The connecting rod 6 is fixedly connected to the position between the outer wall of the inkjet printer body 3 and the telescopic upper end of the lifting height limit railing 5; the inkjet printer body 3 drives the telescopic upper end of the lifting height limit railing 5 to rise and fall together through the connecting rod 6. The telescopic upper end of the lifting height limit railing 5 can block objects that accidentally fall too high on the conveyor belt, reduce the impact on the nozzle protection tube 4, and extend the service life of the nozzle protection tube 4.

[0057] In some embodiments, in order to directly shield and protect the nozzle of the printer body 3, prevent collisions caused by operating errors, and extend the service life of the nozzle of the printer body, the nozzle protection tube 4 includes:

[0058] Two longitudinal side panels 41 are parallelly arranged on the left and right sides;

[0059] The transverse side panels 42 are two parallel to each other in the front and rear;

[0060] A flexible connecting sheet 43 is fixedly attached between adjacent longitudinal side panels 41 and transverse side panels 42. The flexible connecting sheet 43 is made of a flexible material such as rubber, silicone, nylon cloth, etc.

[0061] The upper ends of the longitudinal side plates 41 and the transverse side plates 42 are fixedly connected to the bottom surface of the inkjet printer body 3 .

[0062] The longitudinal side panels 41 and the transverse side panels 42 are both thin plates made of spring steel. After being impacted, they undergo elastic deformation to cushion the impact. The flexible connecting pieces 43 connect the gaps between adjacent longitudinal side panels 41 and transverse side panels 42 to enhance protection. The flexible connecting pieces 43 can bend and deform as the longitudinal side panels 41 and transverse side panels 42 deform.

[0063] In some embodiments, in order to drive the horizontal plate 52 to rise and fall by the electric push rod 23, the height change of the horizontal plate 52 is used to limit the height of the objects conveyed on the conveyor belt 1, so as to prevent the objects accidentally falling on the conveyor belt 1 from bumping against the nozzle of the inkjet printer body 3, the lifting height limiting railing 5 includes:

[0064] There are two lifting rods 51 arranged parallel to each other at the front and rear sides, and the lower ends of the two lifting rods 51 can be detachably mounted on the front and rear sides of the upper edge of the conveyor belt 1;

[0065] The telescopic upper ends of the front and rear lifting rods 51 are fixedly equipped with a horizontal plate 52;

[0066] A connecting rod 6 is fixedly mounted between the middle of the upper surface of the horizontal plate 52 and the outer wall of the printer body 3 .

[0067] In some embodiments, in order to facilitate the maintenance of the internal components of the printer body 3, a cover plate 31 is detachably installed on the upper end of the printer body 3. When the internal components of the printer body 3 need to be maintained, the cover plate 31 can be removed to expose the internal components of the printer body 3.

[0068] In some embodiments, in order to drive the inkjet printer body 3 to perform electric lifting, the electric lifting bracket 2 includes:

[0069] There are two side panels 21 arranged parallel to each other at the front and rear sides, and the lower ends of the two side panels 21 can be detachably mounted on the front and rear sides of the upper edge of the conveyor belt 1;

[0070] A strip-shaped mounting groove 22 is provided in the middle of the upper surface of the side plate 21, and an electric push rod 23 is fixedly mounted in the strip-shaped mounting groove 22;

[0071] The printer body 3 is fixedly assembled on the telescopic upper ends of the front and rear electric push rods 23. The electric push rods 23 on both sides are connected in parallel and connected to an external power supply for synchronous operation. The telescopic upper ends of the electric push rods 23 on both sides drive the printer body 3 to rise and fall synchronously.

[0072] In some embodiments, in order to enhance the strength of the connection between the longitudinal side panels 41 and the transverse side panels 42 and the bottom surface of the printer body 3, reinforcing ribs 10 are fixedly connected between the upper ends of the outer surfaces of the longitudinal side panels 41 and the transverse side panels 42 and the bottom surface of the printer body 3.

[0073] In some embodiments, in order to detachably connect and fix the middle part of the upper surface of the horizontal plate 52 and the outer wall of the printer body 3, the connecting rod 6 is specifically an L-shaped rod, and the two ends of the connecting rod 6 are respectively adhered and fixed to the middle part of the upper surface of the horizontal plate 52 and the outer wall of the printer body 3.

[0074] In some embodiments, in order to facilitate the disassembly and connection between the lower end of the lifting rod 51 and the front and rear sides of the upper edge of the conveyor belt 1, a first disassembly structure 8 is installed between the lower end of the lifting rod 51 and the front and rear sides of the upper edge of the conveyor belt 1, and the first disassembly structure 8 includes:

[0075] A mounting groove 81, which is opened on the outer side of the upper edge of the conveyor belt 1;

[0076] A first connecting ear plate 82, which is fixedly assembled at the lower end of the lifting rod 51;

[0077] The first connecting ear plate 82 is inserted into the mounting groove 81, and the first connecting ear plate 82 and the bottom surface of the mounting groove 81 are fixedly connected by a first fixing bolt 83. After the first fixing bolt 83 is removed, the first connecting ear plate 82 and the mounting groove 81 can be removed, and the lower end of the lifting rod 51 can be removed from the upper edge of the conveyor belt 1. The reverse operation is performed to complete the installation and reset of the lifting rod 51.

[0078] In some embodiments, in order to facilitate the disassembly and connection between the lower end of the side panel 21 and the front and rear sides of the upper edge of the conveyor belt 1, a second disassembly structure 9 is installed between the lower end of the side panel 21 and the front and rear sides of the upper edge of the conveyor belt 1, and the second disassembly structure 9 includes:

[0079] A second connecting ear plate 91, which is integrally formed at the lower edge of the outer wall of the side plate 21;

[0080] The second connecting ear plate 91 is fixedly connected to the upper edge of the conveyor belt 1 with a second fixing bolt 92. After the second fixing bolt 92 is removed, the second connecting ear plate 91 and the upper edge of the conveyor belt 1 can be removed, and the side panel 21 can be removed from the upper edge of the conveyor belt 1. The reverse operation is performed to complete the installation and resetting of the side panel 21.

[0081] In some embodiments, in order to stably support the device, support plates 7 are fixedly installed on both the left and right sides of the lower edge of the conveyor belt 1.

[0082] Working principle:

[0083] The conveyor belt 1 is used to convey the packaged masks and cooperate with the inkjet printer body 3 to inkjet the packaged masks. The inkjet printer body 3 is fixedly assembled on the telescopic upper end of the electric lifting bracket 2. The electric lifting bracket 2 is telescopically driven to lift the inkjet printer body 3, so that the inkjet printer body 3 can be used for inkjet printing of packaged masks of different thicknesses;

[0084] The nozzle of the code machine body 3 is located in the nozzle protection tube 4, and the ink sprayed by the nozzle passes through the nozzle protection tube 4 to print the mask on the conveyor belt 1. The nozzle protection tube 4 is used to shield and protect the nozzle of the code machine body 3 to prevent external collisions from directly contacting the nozzle of the code machine body 3; the code machine body 3 drives the telescopic upper end of the lifting height limit railing 5 to rise and fall together through the connecting rod 6. The telescopic upper end of the lifting height limit railing 5 can block objects that accidentally fall too high on the conveyor belt, reduce the impact on the nozzle protection tube 4, and extend the service life of the nozzle protection tube 4.

[0085] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A mask coding device with a protective structure, characterized in that: include: Conveyor belt (1); An electric lifting bracket (2), the lower end of which can be detachably mounted on the middle of the upper edge of the conveyor belt (1); The inkjet printer body (3) is fixedly mounted on the telescopic upper end of the electric lifting bracket (2); A nozzle protection tube (4) is glued and fixed to the middle part of the bottom surface of the inkjet printer body (3); The nozzle of the inkjet printer body (3) is located in the nozzle protection tube (4), and the ink sprayed by the nozzle passes through the nozzle protection tube (4) to print the mask on the conveyor belt (1); A lifting height-limiting railing (5), the lower end of which can be detachably mounted on the upper edge of the conveyor belt (1) near the feeding end; A connecting rod (6) is fixedly connected to a position between the outer wall of the inkjet printer body (3) and the telescopic upper end of the lifting height-limiting railing (5).

2. A mask coding device with a protective structure according to claim 1, characterized in that: The nozzle protection tube (4) comprises: Two longitudinal side plates (41) are arranged parallel to each other on the left and right sides; Two transverse side plates (42) are arranged parallel to each other in the front and rear directions; A flexible connecting sheet (43) is glued and fixed between the adjacent longitudinal side panels (41) and the transverse side panels (42); The upper ends of the longitudinal side plates (41) and the transverse side plates (42) are fixedly connected to the bottom surface of the inkjet printer body (3).

3. A mask coding device with a protective structure according to claim 1, characterized in that: The lifting height-limiting railing (5) comprises: Two lifting rods (51) are parallelly distributed in front and back, and the lower ends of the two lifting rods (51) can be detachably assembled on the front and back sides of the upper edge of the conveyor belt (1); The telescopic upper ends of the front and rear lifting rods (51) are fixedly equipped with a transverse plate (52); A connecting rod (6) is fixedly mounted between the middle of the upper surface of the transverse plate (52) and the outer wall of the inkjet printer body (3).

4. A mask coding device with a protective structure according to claim 1, characterized in that: The upper end of the inkjet printer body (3) is detachably equipped with a cover plate (31).

5. A mask coding device with a protective structure according to claim 1, characterized in that: The electric lifting bracket (2) comprises: Two side plates (21) are arranged parallel to each other in the front and rear sides, and the lower ends of the two side plates (21) can be detachably mounted on the front and rear sides of the upper edge of the conveyor belt (1); A strip-shaped installation groove (22) is provided in the middle of the upper surface of the side plate (21), and an electric push rod (23) is fixedly mounted in the strip-shaped installation groove (22); The inkjet printer body (3) is fixedly mounted on the telescopic upper ends of the front and rear electric push rods (23).

6. A mask coding device with a protective structure according to claim 2, characterized in that: A reinforcing rib (10) is fixedly connected between the upper ends of the outer sides of the longitudinal side plates (41) and the transverse side plates (42) and the bottom surface of the inkjet printer body (3).

7. A mask coding device with a protective structure according to claim 3, characterized in that: The connecting rod (6) is specifically an L-shaped rod, and the two ends of the connecting rod (6) are respectively adhered and fixed to the middle part of the upper surface of the horizontal plate (52) and the outer wall of the inkjet printer body (3).

8. A mask coding device with a protective structure according to claim 3, characterized in that: A first disassembly structure (8) is installed between the lower end of the lifting rod (51) and the front and rear sides of the upper edge of the conveyor belt (1), and the first disassembly structure (8) includes: A mounting groove (81) is provided on the outer side of the upper edge of the conveyor belt (1); A first connecting ear plate (82) fixedly mounted on the lower end of the lifting rod (51); The first connecting ear plate (82) is inserted into the mounting groove (81), and the first connecting ear plate (82) and the bottom surface of the mounting groove (81) are fixedly connected by a first fixing bolt (83).

9. A mask coding device with a protective structure according to claim 5, characterized in that: A second disassembly structure (9) is installed between the lower end of the side plate (21) and the front and rear sides of the upper edge of the conveyor belt (1), and the second disassembly structure (9) includes: A second connecting ear plate (91) is integrally formed at the lower edge of the outer wall of the side plate (21); The second connecting ear plate (91) is fixedly connected to the upper edge of the conveyor belt (1) by a second fixing bolt (92).

10. A mask coding device with a protective structure according to claim 1, characterized in that: Support plates (7) are fixedly mounted on both left and right sides of the lower edge of the conveyor belt (1).

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