Leakage-proof feeding device for water-based ink production

Abstract

The utility model relates to the technical field of printing ink production, in particular to a leakproof feeding device for water-based printing ink production, which comprises a stirring tank for stirring and mixing raw materials, the top of the stirring tank is fixedly connected with a mounting seat, the mounting seat is annular and is matched with the size of a feeding port of the stirring tank, a feeding hopper is arranged in the mounting seat, and the feeding hopper is connected with the stirring tank. The bottom of the feeding hopper is matched with the mounting base in size, a mounting assembly is arranged between the feeding hopper and the mounting base, and a sealing assembly is arranged at the joint of the feeding hopper and the mounting base. The feeding hopper can be quickly mounted and dismounted, so that the cleaning efficiency of the feeding hopper is improved, the joint of the feeding hopper and the stirring tank can be sealed, and raw materials are effectively prevented from leaking during feeding.

Description

TECHNICAL FIELD

[0001] The utility model relates to ink production technical field especially relates to a leakproof feeding device for water-based ink production. BACKGROUND

[0002] Water-based ink is a uniform paste-like material processed by compounding and grinding water-soluble resin, organic pigment, solvent and related additives. Its main components include connecting material (divided into water dilution type and water dispersion type) as key component, pigment resistant to alkali and various additives (such as defoaming agent, stabilizer, dispersant, preservative, etc.).

[0003] In the process of ink production, raw materials need to be added to the mixing tank for mixing, so feeding device needs to be used. However, most of the feeding devices are simple in structure, and the connection between the feeding device and the mixing tank is through flange. Although this method is simple to operate, it takes a long time to install and disassemble, which leads to low cleaning efficiency of the feeding device after production work is completed. In addition, the feeding device and the mixing tank do not have a sealing mechanism, which may cause leakage during feeding, thereby wasting resources. Therefore, the present application provides a leakproof feeding device for water-based ink production to meet the needs. SUMMARY

[0004] In order to overcome the shortcomings of long installation and disassembly time and poor sealing of the existing device, which may cause raw material leakage, the utility model provides a leakproof feeding device for water-based ink production.

[0005] The technical implementation scheme of the utility model is: a leakproof feeding device for water-based ink production, comprising a stirring tank for stirring and mixing raw materials, a mounting seat is fixedly connected to the top of the stirring tank, the mounting seat is annular and matched in size with the feeding port of the stirring tank, a feeding hopper is arranged in the mounting seat, the feeding hopper is matched in size with the mounting seat, a mounting assembly is arranged between the feeding hopper and the mounting seat, and a sealing assembly is arranged at the connection between the feeding hopper and the mounting seat.

[0006] Optionally, the mounting assembly comprises a mounting hole, a cavity, a through slot and a mounting block, the mounting hole is arranged on the outer periphery of the feeding hopper, the cavity is annular and arranged in the mounting seat, the through slot penetrates the inner wall of the cavity, and the mounting block is slidingly connected to the through slot and matched in size with the mounting hole.

[0007] Optionally, the mounting assembly further comprises a swivel ring, a top block, a first sliding slot, a first sliding block and a first spring, the swivel ring is rotationally connected to the cavity, the top block is fixedly connected to the inner side of the swivel ring, the first sliding slot is arranged on the top of the mounting base and communicates with the cavity, the first sliding block is fixedly connected to the top of the swivel ring and slidingly connected to the first sliding slot, and the first spring is arranged in the first sliding slot and fixedly connected at both ends to one side of the first sliding block and one side of the inner wall of the first sliding slot.

[0008] Optionally, the mounting assembly further comprises a second sliding slot, a second sliding block and a second spring, the second sliding slot is arranged on the bottom inner wall of the cavity and below the mounting block, the second sliding block is fixedly connected to the bottom of the mounting block and slidingly connected to the second sliding slot, and the second spring is arranged in the second sliding slot and fixedly connected at both ends to one side of the second sliding block away from the swivel ring and one side of the inner wall of the second sliding slot away from the swivel ring, and the elastic force of the first spring is greater than the sum of the elastic forces of the plurality of second springs.

[0009] Optionally, the sealing assembly comprises a sealing groove, a mounting groove and a sealing ring, the sealing groove is arranged on the outer periphery of the feeding hopper and below the mounting hole, the mounting groove is arranged on the inner bottom surface of the mounting base, the sealing ring is arranged in the mounting groove and expanded to be matched with the size of the sealing groove, and the sealing ring is made of rubber and is hollow.

[0010] Optionally, the sealing assembly further comprises an air cavity, a piston, a connecting hole, a connecting slot, a connecting rod and a connecting block, the air cavity is arranged in the mounting base and below the cavity, the piston is slidingly connected to the air cavity and matched in size, the connecting hole is arranged on one side of one end of the air cavity and communicates with the sealing ring, the connecting slot is arranged on the bottom inner wall of the cavity and communicates with one end of the piston away from the connecting hole, one end of the connecting rod is fixedly connected to the piston and slidingly connected to the connecting slot and the air cavity, and the connecting block is slidingly connected to the connecting slot and fixedly connected at both ends to the bottom of the swivel ring and the top of one end of the connecting rod away from the piston.

[0011] The utility model has the advantages of:

[0012] 1. The utility model discloses a mounting assembly is set up, along the first sliding groove sliding first sliding block makes it to the first spring extrusion, in this process, the ring drives the top block to rotate with first sliding block in the cavity, when the top block removes from the rear of mounting block, the second spring rebounds and moves the mounting block to the direction of approaching the ring with second sliding block drive, when mounting block sinks into the through groove, places the feeding hopper in the mounting seat inside and makes the mounting hole with mounting block alignment, then loosens first sliding block, and the first spring rebounds and moves the ring reverse with first sliding block drive, when the top block moves to with mounting block contact with the ring, the top block will eject mounting block to the direction of moving away from the ring, when mounting block inserts the mounting hole, can the feeding hopper be fixed in the mounting seat in, this design can make the feeding hopper can install and disassemble fast, thereby improving its cleaning and replacement efficiency.

[0013] 2. The utility model discloses a sealing assembly is set up, in the process of installing feeding hopper, the connecting block will with the ring synchronous movement drive connecting rod, when piston synchronous movement with connecting rod and the air in sealing ring is drawn to the air cavity with connecting hole until sealing ring contracts to the minimum time, installs feeding hopper, after completing the installation of feeding hopper, the ring reverse movement with piston and sends the air in the air cavity to the sealing ring with connecting block and connecting rod drive, when sealing ring expands to the sealing groove close -fit when can the sealing of feeding hopper and mounting seat junction, this design can effectively enhance the sealing between feeding hopper and mounting seat, thereby avoiding the situation that leaks in the process of adding material. DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the feeding hopper structure schematic diagram of the utility model;

[0016] Figure 3 It is the mounting seat structure schematic diagram of the utility model;

[0017] Figure 4 It is the ring connection structure schematic diagram of the utility model;

[0018] Figure 5 It is the cavity connection structure schematic diagram of the utility model;

[0019] Figure 6 It is the air cavity connection structure schematic diagram of the utility model.

[0020] Meaning of reference signs in the drawing: 1, stirring tank; 2, mounting seat; 3, feeding hopper; 4, mounting assembly; 41, mounting hole; 42, cavity; 43, through groove; 44, mounting block; 45, swivel ring; 46, top block; 47, first sliding groove; 48, first sliding block; 49, first spring; 410, second sliding groove; 411, second sliding block; 412, second spring; 5, sealing assembly; 51, sealing groove; 52, mounting groove; 53, sealing ring; 54, air cavity; 55, piston; 56, connecting hole; 57, connecting groove; 58, connecting rod; 59, connecting block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings. Only this statement, the up, down, left, right, front, back, inside, outside and other orientation words appearing or about to appear in the text of the utility model are based on the drawings of the utility model, and they are not specific limitations on the utility model.

[0022] A leakage-proof feeding device for water-based ink production, comprising a stirring tank 1 for stirring and mixing raw materials, a mounting seat 2 fixedly connected to the top of the stirring tank 1, the mounting seat 2 being annular and matching the size of the feeding port of the stirring tank 1, a feeding hopper 3 arranged inside the mounting seat 2, the bottom of the feeding hopper 3 matching the size of the mounting seat 2, a mounting assembly 4 arranged between the feeding hopper 3 and the mounting seat 2, and a sealing assembly 5 arranged at the connection between the feeding hopper 3 and the mounting seat 2.

[0023] It should be noted that the mounting assembly 4 can enable the feeding hopper 3 to be quickly mounted and dismounted, thereby improving the cleaning and replacement efficiency, and the sealing assembly 5 can seal the connection between the feeding hopper 3 and the mounting seat 2, thereby avoiding leakage during feeding.

[0024] As shown in Figure 2 and Figure 4 , the mounting assembly 4 comprises a mounting hole 41, a cavity 42, a through groove 43 and a mounting block 44, the mounting hole 41 is opened on the outer periphery of the feeding hopper 3, the cavity 42 is annular and arranged inside the mounting seat 2, the through groove 43 penetrates the inner wall inside the cavity 42, and the mounting block 44 is slidingly connected to the through groove 43 and matches the size of the mounting hole 41.

[0025] It should be noted that the feeding hopper 3 is placed in the mounting seat 2 and the mounting hole 41 is aligned with the mounting block 44, and then the mounting block 44 is inserted into the mounting hole 41 to fix the feeding hopper 3 in the mounting seat 2.

[0026] As shown in Figure 3 and Figure 4As shown, the mounting assembly 4 further comprises a rotating ring 45, a top block 46, a first sliding groove 47, a first sliding block 48 and a first spring 49, the rotating ring 45 is rotationally connected to the cavity 42, the top block 46 is fixedly connected to the inner side of the rotating ring 45, the first sliding groove 47 is arranged on the top of the mounting base 2 and communicates with the cavity 42, the first sliding block 48 is fixedly connected to the top of the rotating ring 45 and slidingly connected to the first sliding groove 47, and the first spring 49 is arranged in the first sliding groove 47 and has two ends fixedly connected to one side of the first sliding block 48 and the inner wall of one side of the first sliding groove 47 respectively.

[0027] It should be noted that sliding the first sliding block 48 along the first sliding groove 47 to extrude the first spring 49, in this process, the rotating ring 45 will drive the top block 46 to rotate synchronously with the first sliding block 48 in the cavity 42, and the first spring 49 will rebound to drive the rotating ring 45 and the top block 46 to move reversely through the first sliding block 48.

[0028] As shown in Figure 5 , the mounting assembly 4 further comprises a second sliding groove 410, a second sliding block 411 and a second spring 412, the second sliding groove 410 is arranged on the inner wall of the bottom of the cavity 42 and below the mounting block 44, the second sliding block 411 is fixedly connected to the bottom of the mounting block 44 and slidingly connected to the second sliding groove 410, and the second spring 412 is arranged in the second sliding groove 410 and has two ends fixedly connected to one side of the second sliding block 411 away from the rotating ring 45 and the inner wall of one side of the second sliding groove 410 away from the rotating ring 45 respectively, and the elastic force of the first spring 49 is greater than the sum of the elastic forces of the plurality of second springs 412.

[0029] It should be noted that pushing the mounting block 44 away from the rotating ring 45 can drive the second sliding block 411 to slide along the second sliding groove 410 synchronously and extrude the second spring 412, and the second spring 412 will rebound to drive the mounting block 44 to move towards the rotating ring 45 through the second sliding block 411 when the mounting block 44 is released.

[0030] As shown in Figure 2 and Figure 6 , the sealing assembly 5 comprises a sealing groove 51, a mounting groove 52 and a sealing ring 53, the sealing groove 51 is arranged on the outer periphery of the feeding hopper 3 and below the mounting hole 41, the mounting groove 52 is arranged on the inner bottom surface of the mounting base 2, and the sealing ring 53 is arranged in the mounting groove 52 and has an expanded size matched with the sealing groove 51, the sealing ring 53 is made of rubber and is hollow inside.

[0031] It should be noted that after the feeding hopper 3 and the mounting base 2 are installed, the sealing ring 53 is inflated to expand, and when the sealing ring 53 is expanded to tightly fit the sealing groove 51, the connection between the feeding hopper 3 and the mounting base 2 can be sealed.

[0032] As shown in Figure 5 andFigure 6 As shown, the sealing assembly 5 further comprises an air cavity 54, a piston 55, a connecting hole 56, a connecting groove 57, a connecting rod 58 and a connecting block 59. The air cavity 54 is arranged in the mounting base 2 below the cavity 42. The piston 55 is slidingly connected to the air cavity 54 and has a size suitable for the air cavity 54. The connecting hole 56 is arranged at one side of one end of the air cavity 54 and is in communication with the sealing ring 53. The connecting groove 57 is arranged in the inner wall of the bottom of the cavity 42 and is in communication with the end of the piston 55 away from the connecting hole 56. The connecting rod 58 is fixedly connected to the piston 55 at one end and is slidingly connected to the connecting groove 57 and the air cavity 54. The connecting block 59 is slidingly connected to the connecting groove 57 and is fixedly connected to the bottom of the rotating ring 45 and the top of the end of the connecting rod 58 away from the piston 55 at two ends.

[0033] It should be noted that rotating the rotating ring 45 along the cavity 42 can drive the connecting rod 58 to slide in the connecting groove 57 through the connecting block 59, and the connecting rod 58 in turn drives the piston 55 to slide in the air cavity 54 synchronously, so as to send the air in the air cavity 54 to the sealing ring 53 or draw the air in the sealing ring 53 to the air cavity 54 through the connecting hole 56.

[0034] In a specific application scenario, first, the first slider 48 is slid along the first sliding groove 47 to extrude the first spring 49, in the process, the rotary ring 45 drives the top block 46 to rotate in the cavity 42 along with the first slider 48, at the same time, the connecting block 59 drives the piston 55 to slide in the air cavity 54 along with the first slider 48 synchronously through the connecting rod 58 and draws the air in the sealing ring 53 to the air cavity 54, when the top block 46 moves away from the rear of the mounting block 44, the second spring 412 rebounds and drives the mounting block 44 to move towards the rotary ring 45 through the second slider 411, when the mounting block 44 is inserted into the through slot 43 and the sealing ring 53 is shrunk to the minimum, the feeding hopper 3 is placed in the mounting seat 2 and the mounting hole 41 is aligned with the mounting block 44, then the first slider 48 is loosened, the first spring 49 rebounds and drives the rotary ring 45 to move reversely through the first slider 48, when the top block 46 moves to contact the mounting block 44 along with the rotary ring 45, because the elastic force of the first spring 49 is greater than the sum of the elastic forces of the plurality of second springs 412, the top block 46 will push the mounting block 44 away from the rotary ring 45 and extrude the second spring 412 through the second slider 411, when the mounting block 44 is inserted into the mounting hole 41, the feeding hopper 3 can be fixed in the mounting seat 2, thereby completing the installation of the feeding hopper 3, at the same time, the rotary ring 45 drives the piston 55 to move reversely through the connecting block 59 and the connecting rod 58 and sends the air in the air cavity 54 to the sealing ring 53 through the connecting hole 56, when the sealing ring 53 is expanded to tightly fit the sealing groove 51, the connection between the feeding hopper 3 and the mounting seat 2 can be sealed, at this time, the raw materials can be added into the stirring tank 1 through the feeding hopper 3 and the production work can be started, when the feeding hopper 3 needs to be replaced or cleaned, the sealing ring 53 is shrunk and the mounting block 44 is removed from the mounting hole 41 reversely, at this time, the feeding hopper 3 can be taken out.

[0035] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A leakage-proof feeding device for producing an aqueous ink, comprising a stirring tank (1) for stirring and mixing raw materials, characterized in that, The stirring tank (1) top fixedly connected with the mounting seat (2), the mounting seat (2) is annular and with the size of the feed inlet of stirring tank (1) is compatible, the mounting seat (2) inside is provided with feed hopper (3), the feed hopper (3) bottom and mounting seat (2) size is compatible, the feed hopper (3) with mounting seat (2) between being provided with mounting assembly (4), the feed hopper (3) with mounting seat (2) junction is provided with sealing assembly (5).

2. The leakage-proof feeding device for producing water-based ink according to claim 1, characterized in that, The mounting assembly (4) includes mounting hole (41), cavity (42), through slot (43) and mounting block (44), the mounting hole (41) is opened in the outer periphery of feed hopper (3), the cavity (42) is annular and is opened in the inside of mounting seat (2), the through slot (43) is penetrated in the inside wall of cavity (42), the mounting block (44) is connected in the through slot (43) and with mounting hole (41) size is compatible.

3. The leakage-proof feeding device for producing water-based ink according to claim 2, characterized in that, The mounting assembly (4) further includes swivel (45), top block (46), first sliding slot (47), first sliding block (48) and first spring (49), the swivel (45) rotationally connected in the cavity (42), the top block (46) is fixedly connected to the inside of swivel (45), the first sliding slot (47) is opened in the top of mounting seat (2) and is communicated with the cavity (42), the first sliding block (48) is fixedly connected to the top of swivel (45) and is connected in the first sliding slot (47), the first spring (49) is installed in the inside of first sliding slot (47) and both ends are fixedly connected to the first sliding block (48) one side and the first sliding slot (47) one side inner wall respectively.

4. The leakage-proof feeding device for producing water-based ink according to claim 3, characterized in that, The mounting assembly (4) further includes second sliding slot (410), second sliding block (411) and second spring (412), the second sliding slot (410) is opened in the bottom inner wall of cavity (42) and is below mounting block (44), the second sliding block (411) is fixedly connected to the bottom of mounting block (44) and is connected in the second sliding slot (410), the second spring (412) is installed in the inside of second sliding slot (410) and both ends are fixedly connected to the second sliding block (411) far from swivel (45) one side and the second sliding slot (410) far from swivel (45) one side inner wall respectively, the first spring (49) is greater than the sum of the elasticity of multiple second springs (412).

5. The leakage-proof feeding device for producing water-based ink according to claim 3, characterized in that, The sealing assembly (5) includes sealing groove (51), mounting groove (52) and sealing ring (53), the sealing groove (51) is opened in the outer periphery of feed hopper (3) and is below mounting hole (41), the mounting groove (52) is opened in the inside bottom surface of mounting seat (2), the sealing ring (53) is installed in the inside of mounting groove (52) and is compatible with the size of sealing groove (51) after expansion, the sealing ring (53) material is rubber and is hollow inside.

6. The leakage-proof feeding device for producing water-based ink according to claim 5, characterized in that, The sealing assembly (5) further comprises an air cavity (54), a piston (55), a connecting hole (56), a connecting groove (57), a connecting rod (58) and a connecting block (59), the air cavity (54) is arranged inside the mounting base (2) and below the cavity (42), the piston (55) is slidingly connected to the air cavity (54) and is appropriately sized, the connecting hole (56) is arranged at one side of one end of the air cavity (54) and is in communication with the sealing ring (53), the connecting groove (57) is arranged on the inner wall of the bottom of the cavity (42) and is in communication with the end of the piston (55) away from the connecting hole (56), one end of the connecting rod (58) is fixedly connected to the piston (55) and is slidingly connected to the connecting groove (57) and the air cavity (54), and the connecting block (59) is slidingly connected to the connecting groove (57) and is fixedly connected to the bottom of the rotating ring (45) and the top of the end of the connecting rod (58) away from the piston (55) respectively.

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