Ink box sealing structure of printing machine

Abstract

The utility model relates to the technical field of printing machine ink boxes, in particular to an ink box sealing structure of a printing machine, which comprises an installation mechanism, the inner wall of the bottom of the installation mechanism is fixedly connected with the bottom end of a blocking mechanism, and the inner wall of the bottom of the installation mechanism is movably connected with the outer wall of a sealing mechanism. The top end of the sealing mechanism is fixedly connected with the bottom end of the stabilizing mechanism, the top end of the stabilizing mechanism is fixedly connected with the bottom end of the driving mechanism, when the ink box is put in, extrusion on the stopping block disappears, the stopping block stops and stabilizes the ink box through resetting of a connecting spring, and a rotating block is rotated to drive a threaded rod to rotate. According to the ink box clamping device, a movable block is driven to move by attaching to the outer wall of a threaded rod, so that a clamping plate and a rubber plate are driven to move, a sliding block is driven to move by attaching to a limiting rod, movement of the clamping plate is limited, the ink box is clamped, the ink box mounting stabilizing effect is improved, and the ink box loosening possibility is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machine cartridges, in particular to a cartridge sealing structure for a printing machine. Background Technique

[0002] A printing machine is a machine for printing characters and images. Modern printing machines generally consist of mechanisms such as plate loading, ink coating, impression, and paper feeding. A detachable and replaceable cartridge is installed at the ink outlet of the printing machine. The cartridge is a component in an inkjet printer used to store printing ink and finally complete printing.

[0003] Nowadays, when installing the cartridge into the printing machine, a simple snap - fit installation is mostly used. The snap - fit installation method results in poor stability of the cartridge, and it is prone to loosening during use, which is likely to affect the ink output effect. Secondly, with a simple snap - fit installation, it is difficult to effectively seal the ink outlet of the cartridge, and ink leakage is likely to occur during use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cartridge sealing structure for a printing machine to solve the problems mentioned in the above background technique, that is, the snap - fit installation method results in poor stability of the cartridge, it is prone to loosening during use, which is likely to affect the ink output effect, and secondly, with a simple snap - fit installation, it is difficult to effectively seal the ink outlet of the cartridge, and ink leakage is likely to occur during use. To achieve the above purpose, the utility model provides the following technical solution: A cartridge sealing structure for a printing machine, including an installation mechanism. The bottom inner wall of the installation mechanism is fixedly connected to the bottom end of a blocking mechanism. The bottom inner wall of the installation mechanism is movably connected to the outer wall of a sealing mechanism. The top end of the sealing mechanism is fixedly connected to the bottom end of a stabilizing mechanism. The top end of the stabilizing mechanism is fixedly connected to the bottom end of a driving mechanism.

[0005] The inner wall of the installation mechanism is movably connected to the outer wall of the stabilizing mechanism. The top inner wall of the installation mechanism is rotatably connected to one end of the driving mechanism.

[0006] Preferably, the installation mechanism includes an installation box, an ink absorption ring, and a positioning groove. An installation slot for installing the cartridge is provided inside the installation box. A fixing groove matching the outer wall of the ink absorption ring is provided at the bottom inner wall of the installation slot, and the inner wall of the fixing groove is fixedly connected to the outer wall of the ink absorption ring. A positioning groove is provided inside the ink absorption ring, and sliding grooves are provided on both sides of the inner wall of the fixing groove. A spring groove is provided on one side of the bottom of the installation slot, and an extension groove is provided in the spring groove. A limiting groove is provided at the top of the fixing groove, and a driving groove is provided on the side of the fixing groove away from the limiting groove. A rotation port extending to the outer wall of the installation box is provided on one side of the driving groove, and connection ports connecting to the sliding grooves are provided on both sides of the positioning groove.

[0007] Preferably, the blocking mechanism includes a connecting spring, a blocking block and an extension block. The bottom end of the connecting spring is fixedly connected to the bottom of the inner wall of the spring groove. The top end of the connecting spring is fixedly connected to the bottom end of the blocking block. One side of the blocking block is fixedly connected to one side of the extension block. One side of the top of the blocking block is provided with an inclined surface. The outer wall of the blocking block matches the inner wall of the spring groove. The outer wall of the extension block matches the inner wall of the extension groove.

[0008] Preferably, the sealing mechanism includes a connecting plate, a supporting block, a sealing ring and a connecting block. The outer wall of the connecting plate is movably connected to the inner wall of the sliding groove. The top end of the connecting plate is fixedly connected to the bottom end of the supporting block. The top end of the supporting block is fixedly connected to the bottom end of the sealing ring. The top end of the side of the connecting plate away from the supporting block is fixedly connected to the bottom end of the connecting block.

[0009] Preferably, the stabilizing mechanism includes a limiting rod, a sliding block, a clamping plate and a rubber plate. The two ends of the limiting rod are respectively fixedly connected to the two sides of the inner wall of the limiting groove. The outer wall of the limiting rod is movably connected to the inner wall of the sliding block. The bottom end of the sliding block is fixedly connected to the top end of the clamping plate. The inner side wall of the clamping plate is fixedly connected to the outer wall of the rubber plate. The bottom end of the clamping plate is fixedly connected to the top end of the connecting block. A moving opening matching the outer wall of the limiting rod is formed in the inner wall of the sliding block.

[0010] Preferably, the driving mechanism includes a threaded rod, a rotating block and a moving block. One end of the threaded rod is movably connected with a bearing. One end of the threaded rod is rotatably connected to the inner wall of the driving groove through the bearing. The outer wall of the threaded rod is movably connected to the outer wall of the moving block. A threaded groove matching the outer wall of the threaded rod is formed in the moving block. One side of the threaded rod away from the bearing is fixedly connected to the outer wall of the rotating block. The bottom end of the moving block is fixedly connected to the top end of the clamping plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, the ink cartridge is placed inside the installation box. When placing, one side of the ink cartridge squeezes the inclined surface at the top of the blocking block, so that the blocking block squeezes the connecting spring. When the ink cartridge is completely placed, the ink outlet of the ink cartridge corresponds to the positioning groove. At the same time, the extrusion force on the blocking block disappears. Through the reset of the connecting spring, the blocking block blocks and stabilizes the ink cartridge. Rotate the rotating block to drive the threaded rod to rotate, and then the moving block moves along the outer wall of the threaded rod, driving the clamping plate and the rubber plate to move, and then driving the sliding block to move along the limiting rod, further limiting the movement of the clamping plate, and further clamping the ink cartridge, increasing the stability of the ink cartridge installation and reducing the possibility of the ink cartridge loosening.

[0013] In the present utility model, the connecting block moves, thereby driving the supporting block to move through the connection of the connecting plate, and further driving the sealing ring to move towards the ink outlet of the ink cartridge, so as to seal the ink outlet through the sealing ring, facilitating the sealing of the ink outlet of the ink cartridge and reducing the leakage of ink. The ink absorption ring absorbs a small amount of leaked ink, reducing the pollution of the inside of the printing machine by the ink. Brief Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a sectional view of the present utility model;

[0016] Figure 3 is an exploded view of the present utility model;

[0017] Figure 4 is an exploded view of the sealing mechanism of the present utility model;

[0018] Figure 5 is an exploded view of the blocking mechanism of the present utility model;

[0019] Figure 6 is an exploded view of the driving mechanism of the present utility model;

[0020] Figure 7 is an exploded view of the stabilizing mechanism of the present utility model.

[0021] In the figure: 1. Installation mechanism; 101. Installation box; 102. Ink absorption ring; 103. Positioning groove; 2. Blocking mechanism; 201. Connecting spring; 202. Blocking block; 203. Extension block; 3. Sealing mechanism; 301. Connecting plate; 302. Supporting block; 303. Sealing ring; 304. Connecting block; 4. Stabilizing mechanism; 401. Limiting rod; 402. Sliding block; 403. Clamping plate; 404. Rubber plate; 5. Driving mechanism; 501. Threaded rod; 502. Rotating block; 503. Moving block. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 7, the present utility model provides a technical solution: an ink cartridge sealing structure of a printing press, including an installation mechanism 1, the bottom inner wall of the installation mechanism 1 is fixedly connected to the bottom end of the blocking mechanism 2, the bottom inner wall of the installation mechanism 1 is movably connected to the outer wall of the sealing mechanism 3, the top end of the sealing mechanism 3 is fixedly connected to the bottom end of the stabilizing mechanism 4, and the top end of the stabilizing mechanism 4 is fixedly connected to the bottom end of the driving mechanism 5.

[0024] The inner wall of the installation mechanism 1 is movably connected to the outer wall of the stabilizing mechanism 4, and the top inner wall of the installation mechanism 1 is rotatably connected to one end of the driving mechanism 5.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 shown, the installation mechanism 1 includes an installation box 101, an ink absorption ring 102 and a positioning groove 103, and an installation groove for installing an ink cartridge is provided inside the installation box 101. A fixing groove matching the outer wall of the ink absorption ring 102 is provided at the bottom inner wall of the installation groove, and the inner wall of the fixing groove is fixedly connected to the outer wall of the ink absorption ring 102. A positioning groove 103 is provided inside the ink absorption ring 102, and sliding grooves are provided on both sides of the inner wall of the fixing groove. A spring groove is provided on one side of the bottom of the installation groove, and an extension groove is provided in the spring groove. A limiting groove is provided at the top of the fixing groove, and a driving groove is provided on the side of the fixing groove away from the limiting groove. A rotating port extending to the outer wall of the installation box 101 is provided on one side of the driving groove, and connection ports connecting to the sliding grooves are provided on both sides of the positioning groove 103. The ink cartridge is placed inside the installation box 101, and the ink outlet of the ink cartridge corresponds to the positioning groove 103. The setting of the ink absorption ring 102 facilitates the absorption of a small amount of leaked ink.

[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the blocking mechanism 2 includes a connecting spring 201, a blocking block 202 and an extension block 203. The bottom end of the connecting spring 201 is fixedly connected to the bottom of the inner wall of the spring groove, the top end of the connecting spring 201 is fixedly connected to the bottom end of the blocking block 202, and one side of the blocking block 202 is fixedly connected to one side of the extension block 203. One side of the top of the blocking block 202 is provided with an inclined surface, and the outer wall of the blocking block 202 matches the inner wall of the spring groove. The outer wall of the extension block 203 matches the inner wall of the extension groove. One side of the ink cartridge is extruded against the inclined surface at the top of the blocking block 202, so that the blocking block 202 extrudes the connecting spring 201. When the ink cartridge is completely inserted, the ink outlet of the ink cartridge corresponds to the positioning groove 103. At the same time, the extrusion force on the blocking block 202 disappears. The connecting spring 201 resets to make the blocking block 202 stably block the ink cartridge. By pulling the extension block 203, the blocking block 202 is driven to move downward.

[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the sealing mechanism 3 includes a connecting plate 301, a support block 302, a sealing ring 303 and a connecting block 304. The outer wall of the connecting plate 301 is movably connected to the inner wall of the sliding groove. The top end of the connecting plate 301 is fixedly connected to the bottom end of the support block 302, and the top end of the support block 302 is fixedly connected to the bottom end of the sealing ring 303. The top end on the side of the connecting plate 301 away from the support block 302 is fixedly connected to the bottom end of the connecting block 304. The connecting plate 301 drives the support block 302 to move, and then drives the sealing ring 303 to move towards the ink outlet of the ink cartridge, so as to seal the ink outlet through the sealing ring 303.

[0028] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown in the figure, the stabilizing mechanism 4 includes a limiting rod 401, a sliding block 402, a clamping plate 403 and a rubber plate 404. The two ends of the limiting rod 401 are respectively fixedly connected to both sides of the inner wall of the limiting groove. The outer wall of the limiting rod 401 is movably connected to the inner wall of the sliding block 402. The bottom end of the sliding block 402 is fixedly connected to the top end of the clamping plate 403. The inner side wall of the clamping plate 403 is fixedly connected to the outer wall of the rubber plate 404. The bottom end of the clamping plate 403 is fixedly connected to the top end of the connecting block 304. A moving port matching the outer wall of the limiting rod 401 is provided on the inner wall of the sliding block 402. The clamping plate 403 and the rubber plate 404 move, thereby driving the sliding block 402 to move along the limiting rod 401, further limiting the movement of the clamping plate 403, and further clamping the ink cartridge.

[0029] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 shown in the figure, the driving mechanism 5 includes a threaded rod 501, a rotating block 502 and a moving block 503. One end of the threaded rod 501 is movably connected with a bearing. One end of the threaded rod 501 is rotatably connected to the inner wall of the driving groove through the bearing. The outer wall of the threaded rod 501 is movably connected to the outer wall of the moving block 503. A threaded groove matching the outer wall of the threaded rod 501 is provided inside the moving block 503. The threaded rod 501 is fixedly connected to the outer wall of the rotating block 502 away from the bearing. The bottom end of the moving block 503 is fixedly connected to the top end of the clamping plate 403. The reset of the connecting spring 201 makes the blocking block 202 block and stabilize the ink cartridge. Rotating the rotating block 502 drives the threaded rod 501 to rotate, and further makes the moving block 503 move along the outer wall of the threaded rod 501.

[0030] The usage method and advantages of the present utility model: When the ink cartridge sealing structure of this printing machine is working, the working process is as follows:

[0031] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown in the figure, the ink cartridge is placed inside the installation box 101. When placing it, one side of the ink cartridge is squeezed against the inclined surface at the top of the blocking block 202, so that the blocking block 202 squeezes the connecting spring 201. When the ink cartridge is completely placed, the ink outlet of the ink cartridge corresponds to the positioning groove 103. At the same time, the extrusion force on the blocking block 202 disappears. Through the reset of the connecting spring 201, the blocking block 202 blocks and stabilizes the ink cartridge. Rotate the rotating block 502 to drive the threaded rod 501 to rotate, and then make the moving block 503 move along the outer wall of the threaded rod 501, thereby driving the clamping plate 403 and the rubber plate 404 to move, and then driving the sliding block 402 to move along the limiting rod 401, thereby limiting the movement of the clamping plate 403, and then clamping the ink cartridge. At the same time, drive the connecting block 304 to move, so as to drive the support block 302 to move through the connection of the connecting plate 301, and then drive the sealing ring 303 to move towards the ink outlet of the ink cartridge, so as to seal the ink outlet through the sealing ring 303.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing structure for an ink cartridge of a printing press, comprising a mounting mechanism (1), characterized in that: The bottom inner wall of the mounting mechanism (1) is fixedly connected to the bottom end of the blocking mechanism (2), the bottom inner wall of the mounting mechanism (1) is movably connected to the outer wall of the sealing mechanism (3), the top end of the sealing mechanism (3) is fixedly connected to the bottom end of the stabilizing mechanism (4), and the top end of the stabilizing mechanism (4) is fixedly connected to the bottom end of the driving mechanism (5); The inner wall of the mounting mechanism (1) is movably connected to the outer wall of the stabilizing mechanism (4), and the top inner wall of the mounting mechanism (1) is rotatably connected to one end of the driving mechanism (5).

2. The ink cartridge sealing structure of a printing press according to claim 1, characterized in that: The installation mechanism (1) comprises an installation box (101), an ink absorbing ring (102) and a positioning groove (103), and the installation box (101) is provided with an installation groove for installing the ink cartridge, the bottom of the inner wall of the installation groove is provided with a fixing groove matching the outer wall of the ink absorbing ring (102), and the inner wall of the fixing groove is fixedly connected to the outer wall of the ink absorbing ring (102), the ink absorbing ring (102) is provided with a positioning groove (103), and both sides of the inner wall of the fixing groove are provided with sliding grooves, one side of the bottom of the installation groove is provided with a spring groove, and the spring groove is provided with an extension groove, the top of the fixing groove is provided with a limiting groove, and a driving groove is provided on a side of the fixing groove away from the limiting groove, a rotating opening extending to the outer wall of the installation box (101) is provided on one side of the driving groove, and both sides of the positioning groove (103) are provided with connecting openings connected to the sliding groove.

3. The ink cartridge sealing structure of a printing press according to claim 2, characterized in that: The blocking mechanism (2) comprises a connecting spring (201), a blocking block (202) and an extension block (203), wherein the bottom end of the connecting spring (201) is fixedly connected to the bottom of the inner wall of the spring slot, the top end of the connecting spring (201) is fixedly connected to the bottom end of the blocking block (202), and one side of the blocking block (202) is fixedly connected to one side of the extension block (203), a slope is provided on one side of the top of the blocking block (202), and the outer wall of the blocking block (202) matches the inner wall of the spring slot, and the outer wall of the extension block (203) matches the inner wall of the extension slot.

4. The ink cartridge sealing structure of a printing press according to claim 2, characterized in that: The sealing mechanism (3) comprises a connecting plate (301), a supporting block (302), a sealing ring (303) and a connecting block (304), wherein the outer wall of the connecting plate (301) is movably connected to the inner wall of the sliding groove, the top end of the connecting plate (301) is fixedly connected to the bottom end of the supporting block (302), and the top end of the supporting block (302) is fixedly connected to the bottom end of the sealing ring (303), and the top end of the connecting plate (301) away from the supporting block (302) is fixedly connected to the bottom end of the connecting block (304).

5. The ink cartridge sealing structure of a printing press according to claim 4, characterized in that: The stabilizing mechanism (4) comprises a limiting rod (401), a sliding block (402), a clamping plate (403) and a rubber plate (404), and the two ends of the limiting rod (401) are respectively fixedly connected to the two sides of the inner wall of the limiting groove, the outer wall of the limiting rod (401) is movably connected to the inner wall of the sliding block (402), and the bottom end of the sliding block (402) is fixedly connected to the top end of the clamping plate (403), the inner side wall of the clamping plate (403) is fixedly connected to the outer wall of the rubber plate (404), and the bottom end of the clamping plate (403) is fixedly connected to the top end of the connecting block (304), and the inner wall of the sliding block (402) is provided with a moving opening matching the outer wall of the limiting rod (401).

6. The ink cartridge sealing structure of a printing press according to claim 5, characterized in that: The driving mechanism (5) comprises a threaded rod (501), a rotating block (502) and a moving block (503), and one end of the threaded rod (501) is movably connected to a bearing, one end of the threaded rod (501) is rotatably connected to the inner wall of the driving groove through the bearing, and the outer wall of the threaded rod (501) is movably connected to the outer wall of the moving block (503), a threaded groove matching the outer wall of the threaded rod (501) is provided inside the moving block (503), and the threaded rod (501) is fixedly connected to the outer wall of the rotating block (502) away from the bearing, and the bottom end of the moving block (503) is fixedly connected to the top end of the clamping plate (403).

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