Printing ink vibrating device

The airbag-driven deformation component solves the problem that existing equipment cannot be compatible with ink barrels of different capacity, and realizes flexible clamping and efficient vibration of ink barrels of different capacity, improving the applicability and printing quality of the equipment.

CN120396513APending Publication Date: 2025-08-01HANGZHOU BAOLIN PRINTING CIRCUIT
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Patent Information

Application Number
CN202510579175.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

Existing printing ink vibration equipment is not compatible with ink barrels of different capacity, resulting in high equipment costs and complex operation.

Method used

The airbag-driven deformation component is adopted to adjust the internal pressure of the airbag through the airbag, making it bend to fit the sides of the ink barrel, thereby achieving clamping of ink barrels of different capacity.

Benefits of technology

It realizes flexible clamping of ink barrels of different capacity, improves vibration efficiency, reduces equipment cost and operation complexity, and ensures ink uniformity and printing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a printing ink vibrating device, and belongs to the technical field of printing ink treatment equipment. The printing ink vibrating device comprises a machine body, a driving mechanism, a vibrating platform, a clamp and an air pump. The driving mechanism is connected to the machine body. The vibrating platform is horizontally arranged and is connected with the driving mechanism; and the driving mechanism is used for driving the vibrating platform to do simple harmonic motion. The clamp is connected to the vibrating platform and used for clamping and fixing an ink barrel. The clamp comprises at least two contact mechanisms which are oppositely arranged. And the plurality of contact mechanisms are matched with one another to clamp and fix the ink barrel. Due to the deformation characteristic of the deformation mechanism, printing ink barrels with different capacities can be clamped and fixed, and when the printing ink is vibrated, the clamp can be compatible with the printing ink barrels with the different capacities.
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Description

Technical Field

[0001] The present invention belongs to the technical field of printing ink processing equipment, and more specifically, relates to a printing ink vibrating device. Background Art

[0002] In the printing process, the uniformity and stability of ink directly affect the color consistency and clarity of printed products. Since ink is prone to stratification, precipitation, or bubbling under the action of gravity during storage or transportation, vibrating equipment has become an indispensable auxiliary device in the printing industry. Through high-frequency vibration or mechanical oscillation, it prompts the ink to quickly return to a uniformly dispersed state, while eliminating internal bubbles, and avoiding problems such as color difference, plate clogging, or dot loss during printing. Typical ink vibrating equipment usually consists of core modules such as a vibration generating mechanism, an ink barrel clamping device, and a control system. Among them, the compatibility and stability of the clamping device are the key to ensuring efficient operation.

[0003] The vibrating equipment in the prior art has the following defects: First, traditional clamping mechanisms mostly adopt fixed card slots or single-size fixture designs, which are only suitable for standardized ink barrels of specific capacities. However, in actual production, the ink consumption varies depending on the printing machine type and order scale, and small to medium-sized containers with capacities ranging from 0.5 liters to 20 liters are often required. Existing equipment cannot flexibly adjust the clamping range, resulting in users being forced to purchase multiple devices or frequently replace fixtures, significantly increasing equipment costs and operation complexity. Summary of the Invention

[0004] The purpose of the present invention is to provide a printing ink vibrating device, aiming to solve the problem that the vibrating equipment in the prior art cannot be compatible with ink barrels of different capacities.

[0005] To achieve the above object, the technical solution adopted by the present invention is: providing a printing ink vibrating device, including: A machine body; A driving mechanism, connected to the machine body; A vibrating platform, horizontally arranged and connected to the driving mechanism; the driving mechanism is used to drive the vibrating platform to perform simple harmonic motion; and A fixture, connected to the vibrating platform, for clamping and fixing an ink barrel; the fixture includes at least two relatively arranged contact mechanisms; the contact mechanism includes: A support member, fixedly connected to the vibrating platform; the support member points to the ink barrel; A deformation assembly, fixedly connected to one end of the support member close to the ink barrel; A plurality of air bags, fixedly connected to the side of the deformation assembly facing away from the ink barrel; the plurality of air bags are distributed along the same horizontal line; the air bags are used to drive the deformation assembly to bend and fit against the side of the ink barrel; and An air pump is connected to the airbag through a flexible conduit; the air pump is used to adjust the pressure inside the airbag.

[0006] In a possible implementation, the deformation component is an elastic plate.

[0007] In a possible implementation, the deformation component is a flexible plate without elasticity.

[0008] In a possible implementation, the deformation component includes a plurality of hinged rigid plates, and the airbag is disposed at the connection seam between adjacent rigid plates.

[0009] In a possible implementation, there is a gap between adjacent airbags.

[0010] In a possible implementation, there is a conduction member between adjacent airbags, and the conduction member is fixedly connected to the side surface of the rigid plate facing away from the ink bucket; the end of the airbag is fixedly connected to the conduction member.

[0011] In a possible implementation, a suction cup is provided on one side of the rigid plate close to the ink bucket, and the suction cup is connected to the air pump through a flexible conduit.

[0012] In a possible implementation, the support member includes: A fixing part fixedly connected to the vibrating platform; and A telescopic part, one end of which is fixedly connected to the fixing part, and the other end is connected to the deformation component.

[0013] In a possible implementation, springs are provided at the four corners of the vibrating platform, and the vibrating platform is connected to the machine body through the springs.

[0014] In a possible implementation, the driving mechanism is disposed below the vibrating platform; the driving mechanism includes: A motor fixedly connected to the machine body and located below the vibrating platform; A crankshaft rotatably connected to the machine body and disposed below the vibrating platform; the crankshaft is horizontally disposed and connected to the motor; and A rocker disposed between the crankshaft and the vibrating platform; one end of the rocker is hinged to the crankshaft, and the other end is hinged to the vibrating platform.

[0015] The printing ink vibrating device provided by the present invention has the following beneficial effects: Compared with the prior art, when the printing ink vibrating device of the present invention is working, the staff first place the ink bucket on the vibrating platform, and then the air pump pumps air into each airbag. The pressure inside the airbag increases and expands and stretches. Since the length of the deformation component remains unchanged, the expanded airbag drives the deformation component to bend towards the ink bucket until the deformation component fits on the side of the ink bucket. At this time, multiple contact mechanisms cooperate with each other to clamp and fix the ink bucket. Due to the deformation characteristics of the deformation mechanism itself, ink buckets of different capacities can be clamped and fixed, and when vibrating the ink, the fixture can be compatible with ink buckets of different capacities. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 is a schematic structural diagram of the printing ink vibrating device provided by the embodiment of the present invention; Figure 2 is a schematic structural diagram of the fixture provided by the embodiment of the present invention; Figure 3 is a schematic structural diagram of the first deformation component and the airbag provided by the embodiment of the present invention; Figure 4 is a schematic structural diagram of the second deformation component and the airbag provided by the embodiment of the present invention; Figure 5 is a schematic structural diagram of the second deformation component and the suction cup provided by the embodiment of the present invention; Figure 6 is a top view schematic diagram of the vibrating platform and the spring provided by the embodiment of the present invention.

[0018] 1, body; 2, drive mechanism; 21, motor; 22, crankshaft; 23, rocker; 3, vibrating platform; 4, fixture; 41, support member; 411, fixed part; 412, telescopic part; 42, deformation component; 421, rigid plate; 43, airbag; 45, conduction member; 46, suction cup; 5, spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the following further describes the present invention in detail with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0020] Reference Figures 1 to 6 Figures 1 to 6 , the printing ink vibrating device provided by the present invention will now be described.

[0021] A printing ink vibrating device includes: a machine body 1, a driving mechanism 2, a vibrating platform 3, a fixture 4, and an air pump.

[0022] The driving mechanism 2 is connected to the machine body 1. The vibrating platform 3 is horizontally arranged and connected to the driving mechanism 2; the driving mechanism 2 is used to drive the vibrating platform 3 to perform simple harmonic motion. The fixture 4 is connected to the vibrating platform 3 and is used to clamp and fix the ink bucket; the fixture 4 includes at least two relatively arranged contact mechanisms.

[0023] The contact mechanism includes a support member 41, a deformation component 42, and a plurality of air bags 43. The support member 41 is fixedly connected to the vibrating platform 3; the support member 41 points to the ink bucket. The deformation component 42 is fixedly connected to one end of the support member 41 close to the ink bucket. The air bags 43 are fixedly connected to the side of the deformation component 42 facing away from the ink bucket; the plurality of air bags 43 are distributed along the same horizontal line; the air bags 43 are used to drive the deformation component 42 to bend and fit on the side of the ink bucket. The air pump is connected to the air bags 43 through a flexible conduit; the air pump is used to adjust the pressure inside the air bags 43.

[0024] The printing ink vibrating device provided by the present invention has the following beneficial effects: Compared with the prior art, when the printing ink vibrating device of the present invention is working, the staff first places the ink bucket on the vibrating platform 3, and then the air pump pumps air into each air bag 43. The pressure inside the air bag 43 increases and expands and stretches. Since the length of the deformation component 42 remains unchanged, the expanded air bag 43 drives the deformation component 42 to bend towards the ink bucket until the deformation component 42 fits on the side of the ink bucket. At this time, the plurality of contact mechanisms cooperate with each other to clamp and fix the ink bucket. Due to the deformation characteristics of the deformation mechanism itself, ink buckets of different capacities can be clamped and fixed. When vibrating the ink, the fixture 4 can be compatible with ink buckets of different capacities.

[0025] After clamping and fixing the ink bucket, the driving mechanism 2 works to drive the vibrating platform 3 to perform simple harmonic motion. The vibrating platform 3 drives the ink bucket to vibrate together through the fixture 4. By vibrating the ink bucket, the solid components such as pigments and fillers in the ink can be evenly distributed in the binder, avoiding the situation of inconsistent upper and lower components in the ink, ensuring the uniformity and consistency of the ink, so that the color and quality of the printed matter are more stable. At the same time, vibrating the ink bucket can also break the internal structure of the ink, reduce its viscosity, improve fluidity, enable the ink to smoothly pass through the pipelines, ink rollers, etc. of the printing equipment during the printing process, ensure the normal transfer and transfer of the ink, and reduce printing faults such as uneven ink color and white spots.

[0026] Vibrating the ink bucket can also cause air bubbles to escape, improving the printing suitability and quality of the ink. In addition, vibration can promote the interaction between the components in the ink, enabling the ink to perform better. The evenly vibrated ink can more accurately present the preset color. If the ink is uneven, there may be color differences in different parts, resulting in color deviation in the printed matter. Ensuring the uniformity of the ink through vibration helps achieve accurate color reproduction.

[0027] When vibrating the ink bucket, due to the clamping of the fixture 4, the ink bucket can be fixed on the vibrating platform 3, keeping the ink bucket relatively stationary with respect to the vibrating platform 3. When the driving mechanism 2 drives the vibrating platform 3 to vibrate, the clamping of the fixture 4 can prevent the ink bucket from making ineffective movements on the vibrating platform 3, improving the vibration efficiency. At the same time, it also reduces the collision between the ink bucket and the surrounding structures, avoiding damage to the ink bucket.

[0028] In a possible implementation, the deformation component 42 is an elastic plate. When the airbag 43 drives the deformation component 42 to deform, the airbag 43 needs to overcome the elasticity of the deformation component 42 to drive the deformation component 42 to bend. Under the action of the self-elastic force of the deformation component 42, the deformation component 42 deforms uniformly when deformed.

[0029] In a preferred embodiment, the material of the elastic plate is rubber. Rubber has excellent elasticity, can undergo large deformations during vibration without damage, and can quickly return to its original shape. This enables it to effectively absorb and buffer vibration energy, reducing the impact of vibration on equipment or structures. Rubber also has good wear resistance. In a vibrating environment, the elastic plate may rub against other components, and the wear resistance of rubber enables it to resist this friction and extend its service life. Rubber can withstand the erosion of various chemical substances, which means it can be used in different chemical environments and has good adaptability.

[0030] In a preferred embodiment, the elastic plate is a polyurethane elastomer. The polyurethane elastomer has high strength and toughness, can withstand large vibration stresses without cracking or tearing. It can maintain good structural integrity during vibration, ensuring long-term stable working performance. The polyurethane elastomer has good anti-fatigue performance. Under repeated vibration, the polyurethane elastomer is not easily damaged by fatigue and can maintain its elasticity and performance for a long time. The polyurethane elastomer has good oil resistance. If the elastic plate works in an environment containing oil, the oil resistance of the polyurethane elastomer enables it to resist the erosion of oil and ensure that its performance is not affected.

[0031] In a preferred embodiment, the material of the elastic plate is silicone rubber.

[0032] In a possible implementation, the deformation component 42 is a flexible plate without elasticity. The elasticity of the flexible plate itself is weak, and when the airbag 43 drives the deformation component 42 to deform, the resistance generated by the elasticity of the flexible plate itself is small. At the same time, the flexible plate can deform irregularly when deformed. When the container for holding printing ink is a non-cylindrical container, the flexible plate with poor elasticity can fit the ink barrel better when deformed.

[0033] In a preferred embodiment, the material of the flexible plate is copper plate. The texture of the copper plate is soft and the plasticity is good. When the airbag 43 drives the flexible plate to deform, it can fit the side of the ink barrel better.

[0034] In a preferred embodiment, the material of the flexible plate is aluminum plate. The texture of the aluminum plate is soft and it is easy to deform when stressed. When the airbag 43 drives the flexible plate to deform, the resistance provided by the aluminum plate is small, and it can fit the side wall of the ink barrel better. At the same time, the density of the aluminum plate is small and the mass is light, and the force required for the airbag 43 to drive its deformation is small, which is beneficial to reducing the weight of the overall equipment.

[0035] In a possible implementation, the deformation component 42 includes a plurality of hinged rigid plates 421, and the airbag 43 is arranged at the joint of adjacent rigid plates 421. Setting the deformation mechanism as a plurality of hinged rigid plates 421 can avoid frequent plastic deformation of each component when the deformation mechanism deforms, and avoid fatigue fracture of the deformation mechanism. The airbag 43 is arranged at the joint of adjacent rigid plates 421. When the pressure inside the airbag 43 increases and it elongates, the airbag 43 can drive two adjacent rigid plates 421 to bend.

[0036] In a preferred embodiment, one end of the rigid plate 421 is provided with a hinge ear, and the other end is provided with a hinge block. The hinge ear and the hinge block are arranged in a staggered manner. Coaxial hinge holes are provided on both the hinge ear and the hinge block. The hinge ears and hinge blocks of adjacent rigid plates 421 are arranged opposite to each other, so that the hinge holes on the hinge ear and the hinge block are coaxial. Insert the hinge shaft into the hinge holes of the hinge block and the hinge ear, and the adjacent rigid plates 421 are hinged through the hinge shaft.

[0037] In a possible implementation, there is a gap between adjacent airbags 43. Setting a gap between adjacent airbags 43 can reduce the length and quantity of the airbags 43, which is beneficial to reducing the overall cost of the equipment.

[0038] In a possible implementation, a conductive member 45 is provided between adjacent airbags 43, and the conductive member 45 is fixedly connected to the side of the rigid plate 421 facing away from the ink barrel; the end of the airbag 43 is fixedly connected to the conductive member 45. By providing the conductive member 45 between adjacent airbags 43, when the airbags 43 expand, the expansion of adjacent airbags 43 is transmitted through the conductive member 45, and the amount of expansion can be used to more efficiently drive the deformation assembly 42 to bend.

[0039] In a preferred embodiment, the airbag 43 located in the middle position is linear in shape, and the airbags 43 on both sides are arc-shaped, with the arc openings of the airbags 43 facing the ink barrel. The air pump is connected to each airbag 43 respectively and supplies air to each airbag 43 independently, so that the pressure inside each airbag 43 can be controlled independently. When clamping the ink barrel, the deformations at different positions of the deformation assembly 42 are different. The middle position of the deformation assembly 42 basically does not deform. When this part of the deformation assembly 42 deforms, the middle position of the deformation assembly 42 can be driven to deform sufficiently only by the expansion of the airbag 43 itself. The deformation of the middle part of the deformation assembly 42 is relatively large. When clamping the ink barrel, the airbags 43 on both sides need to be able to drive a large deformation at this position. At this time, the airbag 43 itself needs to have a certain arc, and at the same time, its own expansion is used to drive the edge part of the deformation assembly 42 to deform sufficiently.

[0040] The air pump can control the pressure inside each airbag 43 independently. When the shape of the ink barrel is cylindrical, when driving the deformation assembly 42 to deform and clamp the ink barrel, the air pump controls the pressure inside each airbag 43 to be the same, so that each airbag 43 maintains an arc shape, thereby driving the shape of the deformation assembly 42 to become arc-shaped, so as to better fit the side wall of the ink barrel. When the shape of the ink barrel is other shapes, such as square, the air pump appropriately reduces the pressure inside the airbag 43, so that the middle part of the deformation assembly 42 is flat, and the air pump increases the pressure inside the airbags 43 at both ends, so that the airbag 43 continues to expand after becoming arc-shaped, so that the two ends of the deformation assembly 42 bend and gradually become perpendicular to the middle position, making the deformation assembly 42 better fit the shape of the ink barrel until the deformation assembly 42 fits the side wall of the ink barrel and clamps the ink barrel firmly.

[0041] In a possible implementation, a suction cup 46 is provided on one side of the rigid plate 421 close to the ink bucket. The suction cup 46 is connected to the air pump through a flexible conduit. After the rigid plate 421 contacts the side wall of the ink bucket, the air pump extracts the air between the suction cup 46 and the side wall of the ink bucket through the flexible conduit, creating a negative pressure between the suction cup 46 and the ink bucket, thereby forming a firm connection between the rigid plate 421 and the ink bucket. When it is necessary to release the ink bucket, it is only necessary to pump air into the space between the suction cup 46 and the ink bucket by the air pump to eliminate the negative pressure between the suction cup 46 and the ink bucket. Fixing the ink bucket by using negative pressure does not require applying excessive pressure to the ink bucket, which can avoid damage to the ink bucket due to excessive pressure applied by the fixture 4 and prevent ink leakage.

[0042] In a possible implementation, the support member 41 includes a fixing portion 411 and a telescopic portion 412.

[0043] The fixing portion 411 is fixedly connected to the vibrating platform 3. One end of the telescopic portion 412 is fixedly connected to the fixing portion 411, and the other end is connected to the deformation assembly 42.

[0044] In a preferred embodiment, the telescopic portion 412 is a cylinder, which mainly consists of a cylinder barrel, end covers, a piston, a piston rod, and seals, etc.

[0045] In a preferred embodiment, the telescopic portion 412 is a hydraulic cylinder. A hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or oscillating motion). Its structure generally can be divided into the following parts: cylinder barrel assembly, end covers, piston assembly, buffer device, and exhaust device.

[0046] The cylinder barrel assembly is the main part of the hydraulic cylinder, which bears the oil pressure and the acting force of the piston. The inner diameter of the cylinder barrel requires high machining accuracy and surface roughness to ensure the movement accuracy and sealing performance of the piston. Common cylinder barrel materials include seamless steel pipes, cast steel, etc. The end covers are divided into front and rear end covers, which are installed at both ends of the cylinder barrel to form a closed oil cavity with the cylinder barrel. There are oil ports on the end covers for connecting hydraulic pipelines to allow hydraulic oil to enter and exit the hydraulic cylinder. There are various connection methods between the end covers and the cylinder barrel, such as flange connection, threaded connection, welding, etc.

[0047] The piston assembly includes a piston and a piston rod. The piston is the most important moving part in the hydraulic cylinder. It reciprocates in the cylinder barrel, converting hydraulic energy into mechanical energy. The piston is usually made of materials such as cast iron and steel, and its outer diameter matches the inner diameter of the cylinder barrel. In order to prevent hydraulic oil leakage, seals are generally installed on the piston. One end of the piston rod is connected to the piston, and the other end is connected to the working mechanism through a connecting member to transmit the movement of the piston to the working mechanism. The piston rod needs to have sufficient strength and stiffness to bear the working load. Its surface is usually chrome-plated to improve wear resistance and corrosion resistance.

[0048] The sealing device includes a piston seal and a piston rod seal. The piston seal is installed on the piston to prevent the hydraulic oil in the high-pressure chamber from leaking into the low-pressure chamber, thereby improving the volumetric efficiency of the hydraulic cylinder.

[0049] When clamping an ink bucket, the telescopic part 412 first protrudes, driving the middle part of the deformation assembly 42 to first fit with the ink bucket, and then controlling the pressure inside each airbag 43 according to the shape of the ink bucket. When the shape of the ink bucket is a round barrel, control the pressure inside each airbag 43 to increase synchronously and pressurize until each airbag 43 maintains an arc shape. If after the airbag 43 returns to its own shape, the deformation assembly 42 can fit with the ink bucket, then control each airbag 43 to maintain the pressure at this time, and pump out the air between the suction cup 46 and the ink bucket, creating a negative pressure between the suction cup 46 and the side wall of the ink bucket, thereby fixing the ink bucket. If at this time the deformation assembly 42 cannot fit with the side wall of the ink bucket, the air pump continues to increase the pressure inside the airbag 43, causing the airbag 43 to continue to expand, driving the deformation assembly 42 to continue to bend and deform until the deformation assembly 42 fits with the side of the ink bucket. The air pump pumps out the air between the suction cup 46 and the side wall of the ink bucket, adsorbing and fixing the deformation assembly 42 on the side wall of the ink bucket, thereby fixing the position of the ink bucket.

[0050] After the vibration is completed, the air pump first pumps air between the suction cup 46 and the side wall of the ink bucket to relieve the negative pressure between the suction cup 46 and the ink bucket and release the ink bucket. Subsequently, the air pump reduces the pressure inside each airbag 43, controlling each airbag 43 to start contracting, so that the deformation assembly 42 gradually returns to its original shape and the deformation assembly 42 disengages from the ink bucket.

[0051] In a possible implementation, springs 5 are provided at the four corners of the vibrating platform 3, and the vibrating platform 3 is connected to the body 1 through the springs 5. When the vibrating platform 3 is not vibrating, the four springs 5 cooperate to keep the vibrating platform 3 in a horizontal state. When the driving mechanism 2 drives the vibrating platform 3 to vibrate, the four springs 5 are stretched and compressed along with the vibration of the vibrating platform 3, thereby ensuring that the vibrating platform 3 can work properly.

[0052] In a possible implementation, the driving mechanism 2 is arranged below the vibrating platform 3; the driving mechanism 2 includes: a motor 21, a crankshaft 22, and a rocker 23.

[0053] The motor 21 is fixedly connected to the body 1 and is located below the vibrating platform 3. The crankshaft 22 is rotatably connected to the body 1 and is arranged below the vibrating platform 3; the crankshaft 22 is horizontally arranged and is connected to the motor 21. The rocker 23 is arranged between the crankshaft 22 and the vibrating platform 3; one end is hinged to the crankshaft 22 and the other end is hinged to the vibrating platform 3. When the driving mechanism 2 works, the motor 21 is powered on and started, the power output shaft of the motor 21 drives the crankshaft 22 to rotate, and the crankshaft 22 drives the vibrating platform 3 to vibrate through the rocker 23.

[0054] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. Printing ink vibrating device, characterized in that, Comprising: A body (1); A driving mechanism (2), connected to the body (1); A vibrating platform (3), horizontally arranged and connected to the driving mechanism (2); the driving mechanism (2) is used to drive the vibrating platform (3) to perform simple harmonic motion; and A fixture (4), connected to the vibrating platform (3) and used for clamping and fixing an ink bucket; the fixture (4) includes at least two relatively arranged contact mechanisms; the contact mechanism includes: A support member (41), fixedly connected to the vibrating platform (3); the support member (41) points to the ink bucket; A deformation component (42), fixedly connected to one end of the support member (41) close to the ink bucket; A plurality of air bags (43), fixedly connected to the side of the deformation component (42) facing away from the ink bucket; the plurality of air bags (43) are distributed along the same horizontal line; the air bags (43) are used to drive the deformation component (42) to bend and fit on the side of the ink bucket; and An air pump, connected to the air bags (43) through a flexible conduit; the air pump is used to adjust the pressure inside the air bags (43).

2. The printing ink vibrating device according to claim 1, characterized in that, The deformation component (42) is an elastic plate.

3. The printing ink vibrating device according to claim 1, characterized in that, The deformation component (42) is a flexible plate without elasticity.

4. The printing ink vibrating device according to claim 3, characterized in that, The deformation component (42) includes a plurality of hinged rigid plates (421), and the air bags (43) are arranged at the connection seams between adjacent rigid plates (421).

5. The printing ink vibrating device according to claim 4, characterized in that, There is a gap between adjacent air bags (43).

6. The printing ink vibrating device according to claim 5, wherein There is a conduction member (45) between adjacent air bags (43), and the conduction member (45) is fixedly connected to the side of the rigid plate (421) facing away from the ink bucket; the end of the air bag (43) is fixedly connected to the conduction member (45).

7. The printing ink vibrating device according to claim 6, characterized in that, A suction cup (46) is arranged on the side of the rigid plate (421) close to the ink bucket, and the suction cup (46) is connected to the air pump through a flexible conduit.

8. The printing ink vibrating device according to claim 1, wherein The support member (41) includes: A fixed part (411), fixedly connected to the vibrating platform (3); and A telescopic part (412), one end of which is fixedly connected to the fixed part (411), and the other end is connected to the deformation component (42).

9. The printing ink vibrating device according to claim 8, characterized in that, Springs (5) are arranged at the four corners of the vibrating platform (3), and the vibrating platform (3) is connected to the body (1) through the springs (5).

10. The printing ink vibrating device according to claim 9, characterized in that, The driving mechanism (2) is arranged below the vibrating platform (3); the driving mechanism (2) includes: A motor (21), fixedly connected to the body (1) and located below the vibrating platform (3); A crankshaft (22), rotatably connected to the body (1) and arranged below the vibrating platform (3); the crankshaft (22) is horizontally arranged and connected to the motor (21); and A rocker (23), arranged between the crankshaft (22) and the vibrating platform (3); one end is hinged to the crankshaft (22), and the other end is hinged to the vibrating platform (3).

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