Height-adjustable code spraying head

Abstract

The height-adjustable code spraying head comprises a guide plate, a lifting groove is formed in the rear end of the guide plate, a limiting groove is formed in the inner wall of the lifting groove, scale marks are symmetrically arranged at the rear end of the guide plate, a movable block is slidably connected into the lifting groove, a limiting block is installed at the front end of the movable block and located in the limiting groove, and a matching block is installed at the lower end of the movable block. Pointing blocks are installed at the left end and the right end of the matching block and point to the scale lines, and a code spraying head is installed at the rear end of the matching block. The height of the code spraying head can be quickly known by pushing the moving block to lift and observing the moving position of the pointing block on the scale marks, then the rotating block is rotated to drive the two moving rods to move outwards, the moving rods drive the extrusion block and the second rubber anti-skid pad to extrude the first rubber anti-skid pad, and the position of the moving block is fixed. Therefore, the height of the ink-jet printing head can be quickly fixed, and the height of the ink-jet printing head can be quickly adjusted and fixed.

Description

Technical Field

[0001] The utility model relates to the field of inkjet printers, in particular to a height-adjustable inkjet printer terminal. Background Art

[0002] The inkjet printer uses the principle of charged ink particles being deflected by a high-voltage electric field to print patterns, text and numbers on the surfaces of various objects. It is a high-tech product that integrates mechatronics. Its products are widely used in the food industry, cosmetics industry, pharmaceutical industry, automobile and other parts processing industries, wire and cable industry, aluminum-plastic pipe industry, tobacco and alcohol industry and other fields. It can be used to print production date, batch number, barcode, trademark pattern, anti-counterfeiting mark and Chinese characters.

[0003] The inkjet printer prints codes on items. According to the different positions of the items to be printed, the inkjet terminal needs to be adjusted in height. The existing height adjustment method is to install the inkjet terminal on the bracket through a threaded handle, and manually turn the threaded handle to adjust it. During the adjustment, the height of the inkjet terminal needs to be measured with a ruler, which is time-consuming and labor-intensive, and the adjustment accuracy is not high. Therefore, those skilled in the art provide a height-adjustable inkjet terminal to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a height-adjustable spraying platform, including a guide plate, a lifting slot is provided at the rear end of the guide plate, a limit slot is provided on the inner wall of the lifting slot, scale lines are symmetrically arranged at the rear end of the guide plate, a moving block is slidably connected inside the lifting slot, a limit block is installed at the front end of the moving block, and the limit block is located in the limit slot, a matching block is installed at the lower end of the moving block, pointing blocks are installed at the left and right ends of the matching block, and the pointing block points to the scale line, and a spraying platform is installed at the rear end of the matching block;

[0005] A cavity is arranged inside the moving block, a rotating shaft is connected to the cavity, and the rear end of the rotating shaft passes through the moving block to install the circular plate, a gear is installed on the outer surface of the rotating shaft, and the gear is located in the cavity, moving rods are arranged on the upper and lower sides of the gear, a groove is provided at one end of the moving rod close to the gear, a spur rack is installed inside the groove, and the spur rack is meshed with the gear, and the outer ends of the two moving rods pass through the moving block to install the extrusion block;

[0006] A rotating block is installed at the rear end of the circular plate, a sliding groove is provided at the rear end of the rotating block, a buckle block is slidably connected inside the sliding groove, a spring is installed at the lower end of the buckle block, a clamping block is installed at the upper end of the buckle block, and the clamping block passes through the rotating block, one end face of the clamping block is an arc surface, an arc-shaped fixed block is installed at the rear end of the moving block, a clamping groove is provided at the lower end of the arc-shaped fixed block, and the clamping groove corresponds to the position of the clamping block.

[0007] Preferably: a rubber anti-slip pad is symmetrically installed on the inner wall of the lifting groove.

[0008] Preferably, the limiting groove has a T-shaped cross section.

[0009] Preferably, the cross section of the limiting block is T-shaped.

[0010] Preferably, a second rubber anti-skid pad is installed at the outer end of the extrusion block.

[0011] Preferably, a friction groove is provided at the rear end of the buckle and pull block.

[0012] Preferably, guide rods are symmetrically installed on the inner wall of the slide groove, and the buckle and pull block is sleeved outside the two guide rods.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model pushes the moving block to rise and fall, and observes the position of the pointing block moving on the scale line, so as to quickly understand the height of the spraying terminal. Then, the rotating block is rotated to drive the two moving rods to move outward, and the moving rod drives the extrusion block and the second rubber anti-skid pad to squeeze the first rubber anti-skid pad to fix the position of the moving block, thereby quickly fixing the height of the spraying terminal. The height adjustment and fixation of the spraying terminal can be completed quickly, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of this application;

[0016] Figure 2 It is a structural schematic diagram of the guide plate of the present application;

[0017] Figure 3 It is a schematic diagram of the structure of the block pointed to by this application;

[0018] Figure 4 It is a schematic diagram of the structure of the cavity of the present application;

[0019] Figure 5 It is a structural schematic diagram of the rotating block of the present application;

[0020] In the figure: 1. guide plate; 2. lifting groove; 3. rubber anti-skid pad 1; 4. scale line; 5. limit groove; 6. moving block; 7. limit block; 8. matching block; 9. pointing block; 10. spray terminal; 11. cavity; 12. rotating shaft; 13. gear; 14. moving rod; 15. spur rack; 16. extrusion block; 17. rubber anti-skid pad 2; 18. circular plate; 19. rotating block; 20. slide groove; 21. buckle and pull block; 22. guide rod; 23. spring; 24. clamping block; 25. arc-shaped fixing block; 26. clamping groove. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0022] See also Figures 1 to 5 In the present embodiment, a height-adjustable spray dock is provided, comprising a guide plate 1, a lifting groove 2 is provided at the rear end of the guide plate 1, a rubber anti-skid pad 3 is symmetrically installed on the inner wall of the lifting groove 2, a limiting groove 5 is provided on the inner wall of the lifting groove 2, and the cross section of the limiting groove 5 is T-shaped, a scale line 4 is symmetrically arranged at the rear end of the guide plate 1, a moving block 6 is slidably connected inside the lifting groove 2, a limiting block 7 is installed at the front end of the moving block 6, and the limiting block 7 is located in the limiting groove 5, and the cross section of the limiting block 7 is T-shaped, a matching block 8 is installed at the lower end of the moving block 6, and pointing blocks 9 are installed at the left and right ends of the matching block 8, and the pointing block 9 points to the scale line 4, a spray dock 10 is installed at the rear end of the matching block 8, a cavity 11 is provided inside the moving block 6, a rotating shaft 12 is rotatably connected inside the cavity 11, and a circular plate 18 is installed through the rear end of the rotating shaft 12 through the moving block 6, a gear 13 is installed on the outer surface of the rotating shaft 12, and the gear 13 is located in the cavity 11, and the gear 13 has two upper and lower ends. A moving rod 14 is arranged on both sides, and a groove is provided at one end of the moving rod 14 near the gear 13, and a spur rack 15 is installed inside the groove, and the spur rack 15 is meshed with the gear 13. The outer ends of the two moving rods 14 pass through the moving block 6 to install an extrusion block 16, and the outer end of the extrusion block 16 is installed with a rubber anti-skid pad 17. A rotating block 19 is installed at the rear end of the circular plate 18, and a slide groove 20 is provided at the rear end of the rotating block 19. The slide groove 20 is internally slidably connected to a buckle block 21, and a friction groove is provided at the rear end of the buckle block 21. A spring 23 is installed at the lower end of the buckle block 21, and a guide rod 22 is symmetrically installed on the inner wall of the slide groove 20. The buckle block 21 is sleeved outside the two guide rods 22, and a clamping block 24 is installed on the upper end of the buckle block 21, and the clamping block 24 passes through the rotating block 19, and one end face of the clamping block 24 is an arc surface. An arc-shaped fixed block 25 is installed at the rear end of the moving block 6, and a clamping groove 26 is provided at the lower end of the arc-shaped fixed block 25, and the clamping groove 26 corresponds to the position of the clamping block 24.

[0023] The working principle of the utility model is: when the height of the spraying terminal 10 needs to be adjusted accurately and quickly, the moving block 6 is pushed to rise and fall inside the lifting slot 2, so that the moving block 6 drives the spraying terminal 10 to rise and fall, and the position of the pointing block 9 moving on the scale line 4 is observed, so that the height of the spraying terminal 10 can be quickly understood, and then, the gear 13 is driven to rotate by the rotating block 19 and the circular plate 18, and the gear 13 rotates and engages with the two spur racks 15 to push the two moving rods 14 to move outward, and the moving rod 14 drives the squeezing block 16 and the rubber anti-skid pad 2 17 to squeeze the rubber anti-skid pad 1 3, fix the position of the moving block 6, and thus quickly fix the height of the spraying terminal 10;

[0024] When the rotating block 19 rotates, the arc surface of the clamping block 24 contacts the arc-shaped fixed block 25, and the clamping block 24 is squeezed and moved, so that the buckle and pull block 21 moves and compresses the spring 23. When the rotating block 19 rotates to the right position, the clamping block 24 corresponds to the position of the slot 26, and the buckle and pull block 21 is pushed to move and reset through the spring 23. The buckle and pull block 21 drives the clamping block 24 to reset and get stuck in the slot 26, fixing the position of the gear 13 and preventing the gear 13 from reversing.

[0025] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A height-adjustable spraying platform, comprising a guide plate (1), characterized in that: The guide plate (1) is provided with a lifting groove (2) at the rear end, a limit groove (5) is provided on the inner wall of the lifting groove (2), a scale line (4) is symmetrically arranged at the rear end of the guide plate (1), the lifting groove (2) is internally slidably connected to a moving block (6), a limit block (7) is installed at the front end of the moving block (6), and the limit block (7) is located in the limit groove (5), a matching block (8) is installed at the lower end of the moving block (6), and pointing blocks (9) are installed at the left and right ends of the matching block (8), and the pointing block (9) points to the scale line (4), and a spray terminal (10) is installed at the rear end of the matching block (8); A cavity (11) is arranged inside the moving block (6), and a rotating shaft (12) is rotatably connected inside the cavity (11), and the rear end of the rotating shaft (12) passes through the moving block (6) to install a circular plate (18), a gear (13) is installed on the outer surface of the rotating shaft (12), and the gear (13) is located in the cavity (11), and moving rods (14) are arranged on both upper and lower sides of the gear (13), and a groove is provided at one end of the moving rod (14) close to the gear (13), and a spur rack (15) is installed inside the groove, and the spur rack (15) and the gear (13) are meshed, and the outer ends of the two moving rods (14) pass through the moving block (6) to install an extrusion block (16); A rotating block (19) is installed at the rear end of the circular plate (18), a slide groove (20) is provided at the rear end of the rotating block (19), a buckle pull block (21) is slidably connected inside the slide groove (20), a spring (23) is installed at the lower end of the buckle pull block (21), a clamping block (24) is installed at the upper end of the buckle pull block (21), and the clamping block (24) passes through the rotating block (19), one end surface of the clamping block (24) is an arc surface, and an arc-shaped fixed block (25) is installed at the rear end of the moving block (6), a clamping groove (26) is provided at the lower end of the arc-shaped fixed block (25), and the clamping groove (26) corresponds to the position of the clamping block (24).

2. A height-adjustable spray dock according to claim 1, characterized in that: A rubber anti-skid pad (3) is symmetrically mounted on the inner wall of the lifting groove (2).

3. A height-adjustable spray dock according to claim 1, characterized in that: The limiting groove (5) has a T-shaped cross section.

4. A height-adjustable spray dock according to claim 1, characterized in that: The cross section of the limiting block (7) is T-shaped.

5. The height-adjustable spray dock according to claim 1, characterized in that: A second rubber anti-skid pad (17) is installed at the outer end of the extrusion block (16).

6. The height-adjustable spray dock according to claim 1, characterized in that: The rear end of the buckle and pull block (21) is provided with a friction groove.

7. The height-adjustable spray dock according to claim 1, characterized in that: The inner wall of the slide groove (20) is symmetrically mounted with guide rods (22), and the buckle and pull block (21) is sleeved outside the two guide rods (22).

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