Continuous printing device

Abstract

The utility model discloses a continuous printing device which comprises a conveying belt supported on the ground through a supporting frame, a fixing frame is fixed to the outer wall of the top of the supporting frame, a first telescopic rod is fixed to the outer wall of the top of the fixing frame through a first adjusting assembly, and a second telescopic rod is connected to the side wall of the supporting frame through a second adjusting assembly. The telescopic end of the second telescopic rod is fixedly connected with a third telescopic rod, the telescopic end of the third telescopic rod is fixedly connected with a supporting plate, the telescopic end of the first telescopic rod is fixedly connected with a connecting rod, the outer wall of the bottom of the connecting rod is transversely and slidably matched with a moving block, and the bottom end of the moving block is fixedly connected with a printing head. By arranging the second telescopic rod, the third telescopic rod, the supporting plate and the second adjusting assembly, the inner wall of the packaging box can be supported during printing, the packaging box is prevented from being pressed and deformed by a printing head, and meanwhile the position of the supporting plate can be adjusted according to the printing position and the specification of the packaging box.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing device technical field especially relates to continuous printing device. BACKGROUND

[0002] Now the use of packing box is more and more extensive, and the packing box printing is mostly paper printing packaging. During the production process of the packing box, characters, pictures, photos and other patterns are printed on the packing box paperboard. Sometimes, the formed gift box needs secondary printing to supplement part of the information of the packing box.

[0003] According to the search, the patent with the patent publication number CN222495804U discloses a color packing box printing device, which comprises a workbench, a rotating assembly and a pushing assembly. The rotating assembly comprises a rotating disc and a suction accessory. The rotating disc is rotatably installed on the workbench, and the suction accessory is arranged on the rotating disc. The suction accessory is used to suction and fix the color packing box on the rotating disc. An outlet is formed on the workbench, and the pushing assembly is used to push the color packing box on the workbench to the outlet.

[0004] In this patent, the rotating disc is rotatably installed on the workbench. Therefore, in order to enable the color packing box to rotate with the rotating disc, the color packing box can be suctioned and fixed on the rotating disc by the suction accessory. This design can effectively avoid the pattern printing deviation during the color packing box printing process. However, during the printing process, the hollow state of the inner wall of the packing box may cause deformation of the packing box when the printing assembly is pressed down for printing. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a continuous printing device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The continuous printing device comprises a conveying belt supported on the ground through a support frame, a fixed frame is fixed to the top outer wall of the support frame, an extension rod one is fixed to the top outer wall of the fixed frame through an adjusting assembly one, an extension rod two is connected to the side wall of the support frame through an adjusting assembly two, the adjusting assembly two is the same in structure as the adjusting assembly one, an extension rod three is fixedly connected to the extension end of the extension rod two, a support plate is fixedly connected to the extension end of the extension rod three, and the extension direction of the extension rod three is perpendicular to the conveying direction of the conveying belt.

[0008] As a further scheme of the utility model, the adjusting assembly one comprises a sliding groove and a sliding block, the sliding groove is opened in the top outer wall of the fixed frame, the sliding block is horizontally slidably matched to the inner wall of the sliding groove, and the extension rod one is fixed to the top outer wall of the sliding block.

[0009] As a further improvement of this utility model: a set of positioning holes is provided on one side of the sliding groove, each set of positioning holes includes multiple positioning holes arranged in a straight line, and a positioning pin is inserted into the top outer wall of the sliding block, with the bottom end of the positioning pin inserted into a positioning hole.

[0010] As a further embodiment of this utility model: the telescopic end of the telescopic rod is fixedly connected to a connecting rod, and a moving block is laterally slidably fitted on the bottom outer wall of the connecting rod.

[0011] As a further improvement of this utility model: the side wall of the connecting rod is provided with another set of positioning holes, the side wall of the moving block is inserted with another positioning hole, and the bottom end of the moving block is fixedly connected with a printing head.

[0012] As a further embodiment of this utility model: two parallel guide rods are fixed at both ends of the top outer wall of the fixed frame by support rods. Two guide grooves are opened at both ends of the bottom outer wall of the guide rods. The inner wall of the guide groove on the same side of the two guide rods is slidably fitted with the same connecting frame. Guide frames are fixed at both ends of the connecting frame. The guide frame includes a vertical guide section and an inclined guide section that is inclined towards the fixed frame.

[0013] As a further embodiment of this utility model: the inner walls of the two guide frames located on the same side are slidably fitted with the same sliding rod, the two sliding rods are connected to each other by a telescopic rod, the outer wall of the sliding rod is laterally fitted with a positioning plate, and the outer wall of the sliding rod is provided with multiple limiting holes, and a limiting rod with one end inserted into the limiting hole is inserted into the outer wall of the positioning plate.

[0014] As a further embodiment of this utility model: a telescopic rod four is fixed to the top outer wall of the connecting frame via a support frame, the telescopic section of the telescopic rod four is connected to a connecting block, the bottom outer wall of the connecting block is slidably engaged with a sliding rod, and a bidirectional threaded rod is rotatably connected to the inner wall of the guide groove of a guide rod, and the connecting frame is threadedly engaged with the outer wall of the bidirectional threaded rod.

[0015] Compared with the prior art, the present invention provides a continuous printing apparatus, which has the following beneficial effects:

[0016] 1. This utility model, by providing a second telescopic rod, a third telescopic rod, a support plate, and an adjustment component, can support the inner wall of the packaging box during printing, preventing the printing head from deforming the packaging box. At the same time, the position of the support plate can be adjusted according to the printing position and the specifications of the packaging box.

[0017] 2. This utility model, by providing an adjustment component, a moving block, and a connecting rod, facilitates the adjustment of the printing head position and changes the printing position.

[0018] 3. This utility model, by providing a guide frame, sliding rod, positioning plate, connecting block, telescopic rod, connecting frame, guide rod and bidirectional threaded rod, can fix the packaging box, and can adjust the distance between the two sliding rods so that the positioning plate can fix packaging boxes of different sizes.

[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the continuous printing device proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the adjustment component of the continuous printing device proposed in this utility model;

[0022] Figure 3 This is a partial structural schematic diagram of the continuous printing apparatus proposed in this utility model;

[0023] Figure 4 This is a cross-sectional structural diagram of the guide rod of the continuous printing device proposed in this utility model.

[0024] In the diagram: 1. Support frame; 2. Conveyor belt; 3. Fixed frame; 4. Adjustment component one; 5. Telescopic rod one; 6. Sliding groove; 7. Sliding block; 8. Positioning hole; 9. Positioning pin; 10. Moving block; 11. Connecting rod; 12. Printing head; 13. Telescopic rod two; 14. Telescopic rod three; 15. Support plate; 16. Guide frame; 17. Sliding rod; 18. Positioning plate; 19. Connecting block; 20. Telescopic rod four; 21. Connecting frame; 22. Guide rod; 23. Bidirectional threaded rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] Example 1

[0028] A continuous printing device, such as Figures 1 to 2 As shown in the drawings, it comprises a conveying belt 2 supported on the ground by a support frame 1, a fixed frame 3 is fixed on the top outer wall of the support frame 1, and an extension rod 5 is fixed on the top outer wall of the fixed frame 3 by an adjusting assembly 4.

[0029] The adjusting assembly 4 comprises a sliding groove 6 and a sliding block 7, the sliding groove 6 is opened on the top outer wall of the fixed frame 3, the sliding block 7 is transversely slidably fitted on the inner wall of the sliding groove 6, the extension rod 5 is fixed on the top outer wall of the sliding block 7, a group of positioning holes 8 are arranged on one side of the sliding groove 6, each group of positioning holes 8 comprises a plurality of positioning holes 8 arranged in a straight line, a positioning pin 9 is inserted into the top outer wall of the sliding block 7, the bottom end of the positioning pin 9 is inserted into one of the positioning holes 8, and the extension end of the extension rod 5 is fixedly connected with a connecting rod 11.

[0030] The bottom outer wall of the connecting rod 11 is transversely slidably fitted with a moving block 10, the side wall of the connecting rod 11 is provided with another group of positioning holes 8, the side wall of the moving block 10 is inserted into another positioning hole 8, and the bottom end of the moving block 10 is fixedly connected with a printing head 12.

[0031] The side wall of the support frame 1 is connected with an extension rod 13 by an adjusting assembly 2, the adjusting assembly 2 is the same as the adjusting assembly 4, the extension end of the extension rod 13 is fixedly connected with an extension rod 14, the extension end of the extension rod 14 is fixedly connected with a support plate 15, and the extension direction of the extension rod 14 is perpendicular to the conveying direction of the conveying belt 2.

[0032] In operation, the conveying belt 2 conveys the packaging box to be printed to the fixed frame 3, the conveying belt 2 is paused after the packaging box moves to the printing position, the extension rod 14 pushes the support plate 15 to insert into the packaging box, then the extension rod 13 pushes the extension rod 14 to move upwards, so that the support plate 15 is attached to the top inner wall of the packaging box, then the extension rod 5 pushes the connecting rod 11 to move downwards, so that the printing head 12 prints the packaging box, and the support plate 15 can support the inner wall of the packaging box to avoid the deformation of the packaging box caused by the printing head 12; when adjusting the printing position, the positioning pin 9 on the sliding block 7 is pulled out, so that the sliding block 7 can slide along the sliding groove 6 to change the vertical position of the printing head 12, then the positioning pin 9 is inserted into the corresponding positioning hole 8, then the positioning pin 9 on one side of the connecting rod 11 is pulled out, so that the moving block 10 can slide along the connecting rod 11, after the moving block 10 is adjusted, the positioning pin 9 is inserted back, the horizontal position of the printing head 12 is adjusted, then the positioning pin 9 of the adjusting assembly 2 is pulled out, and the position of the extension rod 14 is adjusted.

[0033] By setting the telescopic rod two 13, telescopic rod three 14, support plate 15 and adjusting assembly two, the inner wall of the packaging box can be supported during printing, avoiding the deformation of the packaging box caused by the printing head 12, and the position of the support plate 15 can be adjusted according to the printing position and the specification of the packaging box.

[0034] By setting the adjusting assembly one 4, the moving block 10 and the connecting rod 11, the position of the printing head 12 can be adjusted to change the printing position.

[0035] Embodiment 2

[0036] The continuous printing device, based on embodiment 1, is improved as follows, as shown in Figure 1 、 Figure 3 and Figure 4 two parallel guide rods 22 are fixed to the top outer wall of the fixed frame 3 through support rods, two guide grooves are formed in the bottom outer wall of the guide rods 22, a connecting frame 21 is slidably connected to the inner wall of the guide grooves on the same side, a guide frame 16 is fixed to both ends of the connecting frame 21, the guide frame 16 includes a vertical guide section and an inclined guide section inclined towards the fixed frame 3, a sliding rod 17 is slidably connected to the inner wall of the two guide frames 16 on the same side, the two sliding rods 17 are connected to each other through telescopic rods, a positioning plate 18 is transversely and slidably connected to the outer wall of the sliding rod 17, a plurality of limiting insertion holes are formed in the outer wall of the sliding rod 17, a limiting insertion rod is inserted into the limiting insertion hole, one end of the limiting insertion rod is inserted into the limiting insertion hole, a telescopic rod four 20 is fixed to the top outer wall of one connecting frame 21 through a support frame, a connecting block 19 is connected to the telescopic section of the telescopic rod four 20, the connecting block 19 is slidably connected to the outer wall of one sliding rod 17, a bidirectional threaded rod 23 is rotatably connected to the inner wall of the guide groove of one guide rod 22, and the connecting frame 21 is threadedly connected to the outer wall of the bidirectional threaded rod 23.

[0037] When the packaging box moves to the printing position, the telescopic rod four 20 pushes one sliding rod 17 to move downward, the sliding rod 17 moves along the guide frame 16, the two sliding rods 17 are driven to move synchronously through the telescopic rods, when the sliding rod 17 moves to the inclined guide section of the guide frame 16, the sliding rod 17 moves towards the packaging box along the inclined guide section, and the positioning plates 18 on the two sliding rods 17 fix the packaging box, when the position of the printing head 12 is adjusted, the position of the connecting rod 11 may move, at this time, the position of the positioning plate 18 and the connecting rod 11 may hinder each other, at this time, the limiting insertion rod can be pulled out to adjust the position of the positioning plate 18, when the distance between the two sliding rods 17 is adjusted, the connecting frame 21 moves towards or away from the bidirectional threaded rod 23 by rotating the bidirectional threaded rod 23, the distance between the two sliding rods 17 is changed, and the positioning plate 18 can fix packaging boxes of different specifications.

[0038] Through being provided with the guide frame 16, the sliding rod 17, the positioning plate 18, the connecting block 19, the telescopic rod four 20, the connecting frame 21, the guide rod 22 and the bidirectional screw rod 23, the packaging box can be fixed, and the distance between the two sliding rods 17 can be adjusted, so that the positioning plate 18 can fix packaging boxes of different specifications.

[0039] The working principle is as follows: when working, the conveying belt 2 conveys the packaging box to be printed to the fixing frame 3, the conveying belt 2 is paused after the packaging box moves to the printing position, the telescopic rod four 20 pushes one sliding rod 17 to move downwards, the sliding rod 17 moves along the guide frame 16, the two sliding rods 17 are driven to move synchronously through the telescopic rod, when the sliding rod 17 moves to the inclined guide section of the guide frame 16, the sliding rod 17 will move along the inclined guide section to the packaging box, the positioning plate 18 on the two sliding rods 17 fixes the packaging box, the telescopic rod three 14 pushes the supporting plate 15 to insert into the packaging box, then the telescopic rod two 13 pushes the telescopic rod three 14 to move upwards, so that the supporting plate 15 is attached to the inner wall of the top of the packaging box, then the telescopic rod one 5 pushes the connecting rod 11 to move downwards, so that the printing head 12 prints the packaging box, the supporting plate 15 can support the inner wall of the packaging box, so as to avoid that the printing head 12 deforms the packaging box; when the printing position is adjusted, the positioning pin 9 on the sliding block 7 is pulled out, so that the sliding block 7 can slide along the sliding groove 6, the vertical position of the printing head 12 is changed, then the positioning pin 9 is inserted into the corresponding positioning hole 8, then the positioning pin 9 on one side of the connecting rod 11 is pulled out, so that the moving block 10 can slide along the connecting rod 11, after the moving block 10 is adjusted, the positioning pin 9 is inserted back, the horizontal position of the printing head 12 is adjusted, then the positioning pin 9 of the adjusting assembly two is pulled out, and the position of the telescopic rod three 14 is adjusted; when the position of the printing head 12 is adjusted, the position of the connecting rod 11 may be moved, at this time, the position of the positioning plate 18 and the connecting rod 11 may hinder each other, at this time, the limiting insertion rod is pulled out, the position of the positioning plate 18 is adjusted, when the distance between the two sliding rods 17 is adjusted, the connecting frame 21 moves along the bidirectional screw rod 23 towards or away from each other, the distance between the two sliding rods 17 is changed, so that the positioning plate 18 can fix packaging boxes of different specifications.

[0040] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application can make equivalent replacement or change, which should be covered in the protection scope of the present application.

Claims

1. Continuous printing apparatus comprising a conveyor belt (2) supported by a support frame (1) on the ground, characterized in that, The outer wall of the top of the support frame (1) is fixed with a fixing frame (3), the outer wall of the top of the fixing frame (3) is fixed with a telescopic rod one (5) through an adjusting assembly one (4), the side wall of the support frame (1) is connected with a telescopic rod two (13) through an adjusting assembly two, the adjusting assembly two is the same as the adjusting assembly one (4) in structure, the telescopic end of the telescopic rod two (13) is fixedly connected with a telescopic rod three (14), the telescopic end of the telescopic rod three (14) is fixedly connected with a support plate (15), and the telescopic direction of the telescopic rod three (14) is perpendicular to the conveying direction of the conveying belt (2) and is staggered.

2. The continuous printing apparatus according to claim 1, characterized by The adjusting assembly one (4) comprises a sliding groove (6) and a sliding block (7), the sliding groove (6) is arranged on the outer wall of the top of the fixing frame (3), and the sliding block (7) is slidably connected to the inner wall of the sliding groove (6).

3. The continuous printing apparatus according to claim 2, wherein A group of positioning holes (8) are arranged on one side of the sliding groove (6), each group of positioning holes (8) comprises a plurality of positioning holes (8) arranged in a straight line, a positioning pin (9) is inserted into the outer wall of the top of the sliding block (7), and the bottom end of the positioning pin (9) is inserted into one positioning hole (8).

4. The continuous printing apparatus according to claim 2, wherein The telescopic end of the telescopic rod one (5) is fixedly connected with a connecting rod (11), and the bottom outer wall of the connecting rod (11) is slidably connected with a moving block (10).

5. The continuous printing apparatus according to claim 4, wherein Another group of positioning holes (8) are arranged on the side wall of the connecting rod (11), another positioning hole (8) is inserted into the side wall of the moving block (10), and the bottom end of the moving block (10) is fixedly connected with a printing head (12).

6. The continuous printing apparatus according to claim 1, wherein The outer wall of the top of the fixing frame (3) is fixed with two parallel guide rods (22) through support rods, two guide grooves are arranged on the outer wall of the bottom of the two guide rods (22), the same connecting frame (21) is slidably connected to the inner wall of the guide grooves on the same side of the two guide rods (22), guide frames (16) are fixed to the two ends of the connecting frame (21), and the guide frame (16) comprises a vertical guide section and an inclined guide section inclined to the fixing frame (3).

7. The continuous printing apparatus according to claim 6, wherein The same sliding rod (17) is slidably connected to the inner walls of the two guide frames (16) on the same side, the two sliding rods (17) are connected to each other through telescopic rods, the outer wall of the sliding rod (17) is slidably connected with a positioning plate (18), a plurality of limiting insertion holes are arranged on the outer wall of the sliding rod (17), and the outer wall of the positioning plate (18) is inserted with a limiting insertion rod with one end inserted into the limiting insertion hole.

8. The continuous printing apparatus according to claim 6, wherein The outer wall of the top of the connecting frame (21) is fixed with a telescopic rod four (20) through a support frame, the telescopic section of the telescopic rod four (20) is connected with a connecting block (19), the bottom outer wall of the connecting block (19) is slidably connected with one sliding rod (17), the guide groove of one guide rod (22) is rotatably connected with a bidirectional threaded rod (23), and the connecting frame (21) is threadedly connected with the outer wall of the bidirectional threaded rod (23).

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