Printing ink stirring device

By designing a feeding component that can sink into the liquid surface and a shared power-driven stirring part in the ink stirring device, the problem of difficulty in wetting solid raw materials in ink production is solved, efficient mixing and equipment integration are achieved, and the dispersion uniformity and energy-saving effect are improved.

CN120789969AActive Publication Date: 2025-10-17HANGZHOU LINAN SHENGHENG DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202511155715.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2025-10-17
Estimated Expiration
2045-08-18

AI Technical Summary

Technical Problem

In the existing ink production process, solid raw materials tend to float on the liquid surface and are difficult to wet quickly, resulting in agglomeration and floating, which affects dispersion efficiency and mixing uniformity. At the same time, existing equipment has problems of power redundancy and insufficient integration.

Method used

An ink stirring device is designed, which includes a feeding component that can sink solid raw materials below the liquid surface. The stirring part is driven by a common power to achieve integrated feeding and stirring. The transmission component is used to assist stirring, simplifying the system structure and eliminating the need for an additional power source.

Benefits of technology

It improves the dissolution efficiency and mixing uniformity of solid raw materials, reduces equipment cost and energy consumption, improves the level of equipment integration, and enhances the internal fluidity of ink and the speed of material exchange.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a printing ink stirring device which comprises a base and a supporting assembly fixed to the base, the top of the supporting assembly is connected with a driving assembly, the driving assembly is in transmission connection with a stirring part, the driving assembly drives the stirring part to rotate, and the stirring part extends into a mixing barrel. A discharging pipe is connected to the side wall of the bottom of the mixing barrel, and a valve is arranged on the discharging pipe; the mixing barrel is provided with a feeding assembly capable of sinking solid raw materials below the liquid level, and the feeding assembly and the stirring part are in transmission connection through a transmission assembly with an auxiliary stirring effect; the transmission assembly is positioned at the bottom of the inner cavity of the stirring barrel; the stirring part comprises a driving stirring rod connected with the driving assembly, and a transmission assembly is arranged on the surface of the driving stirring rod. The solid raw materials can be automatically settled and share power with stirring, the mixing efficiency is improved, the structure is simplified, and the energy-saving and auxiliary stirring functions are achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of ink configuration equipment, in particular to an ink stirring device. BACKGROUND

[0002] In the process of ink production and color matching, in order to achieve the required color and performance, it is often necessary to add a certain proportion of solid powder raw materials (such as pigment powder, additive powder, etc.) to the liquid ink base for mixing. However, the existing technology generally adopts manual or semi-automatic feeding method, that is, the solid raw materials are poured onto the surface of the liquid by hand, or the simple feeding structure is used for gravity feeding.

[0003] In the above traditional method, the solid raw materials are easy to float on the liquid surface and difficult to wet quickly, which leads to problems such as agglomeration, floating or adhesion of the raw materials to the barrel wall, thereby affecting the dispersion efficiency and mixing uniformity. In order to solve this problem, it is often necessary to prolong the stirring time or introduce a more powerful shearing force device, which not only increases the energy consumption and equipment cost, but also reduces the process efficiency to some extent.

[0004] In addition, in order to realize the collaborative processing of raw material feeding and ink stirring, some equipment attempts to introduce an independent feeding power structure, but such structure is usually complex, occupies a large space, and has obvious power redundancy, which is not conducive to the integration and lightweight development of the equipment. At the same time, the feeding structure and stirring structure in the existing equipment are independent of each other, lack of coupled collaborative operation mechanism, and cannot play the auxiliary stirring role during the feeding process, so the overall operation efficiency still needs to be improved.

[0005] Therefore, it is urgent to provide an integrated feeding and stirring structure which is simple in structure, can automatically sink the material, share the power, and has disturbance mixing capacity, in order to solve the problems of insufficient dispersion of raw materials, power configuration redundancy and low equipment integration in the existing technology.

[0006] Therefore, an ink stirring device is provided to solve the above problems. SUMMARY

[0007] The present application provides an ink stirring device to solve the problems of easy floating and difficult wetting of solid raw materials in the existing ink feeding method, which leads to problems such as agglomeration and adhesion.

[0008] The present application solves the above technical problems by the following technical solutions: The present application provides an ink stirring device, which comprises a base and a support assembly fixed on the base, the top of the support assembly is connected with a driving assembly, the driving assembly is in transmission connection with a stirring part, and the driving assembly drives the stirring part to rotate, the stirring part extends into the inside of a mixing barrel, a discharge pipe is connected to the side wall of the bottom of the mixing barrel, and a valve is arranged on the discharge pipe. The mixing barrel is provided with a feeding assembly capable of sinking solid raw materials below the liquid surface, the feeding assembly and the stirring part are drivingly connected through a transmission assembly having an auxiliary stirring function; The transmission assembly is located at the bottom of the inner cavity of the stirring barrel. The stirring part comprises a driving stirring rod connected with the driving assembly, and the surface of the driving stirring rod is provided with the transmission assembly.

[0009] Through the feeding assembly capable of sinking solid raw materials below the liquid surface, the fixed raw materials can be dissolved in the ink in the stirring, and the operation of the feeding assembly is powered through the driving assembly for driving stirring, without the need for an additional power source, and the transmission assembly for transmission can also play an auxiliary stirring role.

[0010] In the technical solution, the support assembly is telescopic or non-telescopic, the support assembly comprises a base, a support rod is fixed on the top side wall of the base, the support rod is vertically arranged, and the top of the support rod is directly connected with the driving assembly or connected with the driving assembly through a lifting part.

[0011] When the support assembly is telescopic, the driving assembly is lifted by the telescopic support assembly, so that the height of the stirring part is adjusted.

[0012] A plurality of universal wheels are installed at the bottom of the mixing barrel, preferably universal wheels with a brake structure.

[0013] In the technical solution, the lifting part comprises a lifting rod arranged vertically, the lifting rod is telescopic through non-human power, and the top of the lifting rod is fixed on the driving assembly. One side of the lifting rod is provided with a telescopic guide rod arranged vertically, and the top and bottom of the guide rod are connected with the driving assembly and the extension plate at the top of the support rod, respectively.

[0014] The lifting rod is preferably a self-driven telescopic rod driven by hydraulic pressure, i.e. a hydraulic rod.

[0015] The hydraulic rod is elongated or shortened to drive the driving assembly to lift.

[0016] The telescopic lifting rod is guided by the guide rod.

[0017] The outer wall of the support rod is fixed with an outwardly extending limiting sleeve, and the limiting sleeve is attached to the outer wall of the mixing barrel.

[0018] The driving assembly comprises a mounting shell fixed at the top of the lifting rod, a driving motor fixed in the inner cavity of the mounting shell, a driving pulley fixed at the output end of the driving motor, a driven pulley connected with the driving pulley through a transmission belt, the driven pulley being installed on the inner wall of the mounting shell, an extension rod fixed at the center of the circular surface at the bottom of the driven pulley and connected with the stirring part, and the extension rod penetrating through the bottom side wall of the mounting shell and being vertically arranged.

[0019] The driving motor drives the driving pulley to rotate, the driving pulley drives the driven pulley to rotate through the transmission belt, the driven pulley drives the extension rod fixedly connected therewith to rotate, thereby driving the stirring part to rotate inside the mixing barrel.

[0020] In the technical solution, the stirring part comprises a driving stirring rod, the bottom end of the driving stirring rod extends into the mixing barrel and coincides with the central axis of the mixing barrel. A plurality of stirring blades are fixed on the bottom outer wall of the driving stirring rod.

[0021] The liquid raw material of the ink is poured into the mixing barrel, and then the driving assembly is started, the extension rod of the driving assembly drives the driving stirring rod to rotate, thereby driving the stirring blades on the driving stirring rod to rotate and mixing the raw materials of the ink.

[0022] In the technical solution, the transmission assembly comprises an auxiliary stirring part and at least one transmission part, the auxiliary stirring part is arranged on the driving stirring rod. The auxiliary stirring part and the transmission part are in transmission connection, the transmission part and the feeding part are in synchronous connection, and the feeding part is installed in the mixing barrel. The feeding part is provided with a feeding box for placing solid raw materials.

[0023] The auxiliary stirring part and the driving stirring rod rotate synchronously, the auxiliary stirring part in rotation drives the feeding part to operate through the transmission part, that is, the stirring and feeding are simultaneously driven by the driving assembly.

[0024] In the technical solution, the auxiliary stirring assembly comprises a fixed collar, the fixed collar is sleeved and fixed on the driving stirring rod, a plurality of auxiliary mixing blades arranged in a ring array are fixed on the annular surface of the fixed collar, and driving rods distributed in the horizontal direction are fixed on the outer wall of the auxiliary mixing blades. The transmission part and the driving rods arranged in a ring array are in transmission engagement connection.

[0025] In the technical solution, the driving stirring rod rotates, drives the fixed collar on the surface thereof to rotate, thereby driving the auxiliary stirring blades on the fixed collar to rotate, thereby playing an auxiliary stirring role.

[0026] The transmission part comprises a circular mounting disc arranged along the vertical direction, one of the circular surfaces of the mounting disc is fixed with a connecting shaft capable of rotating on the inner wall of the mixing barrel, and the connecting shaft is mounted on the side wall of the mixing barrel through a connecting column. A plurality of transmission rods arranged in a ring array are fixed on the annular surface of the mounting disc, the transmission rods are arranged along the vertical direction, and the ring array of the transmission rods is engaged with the ring array of the driving rods. One end of the connecting shaft is provided with the feeding part. The transmission rods are fixed with stirring blades.

[0027] The driving rods in movement push the transmission rods to move in a circular trajectory, thereby driving the transmission rods to rotate, the transmission rods drive the connecting disc connected thereto to rotate, thereby driving the feeding part to operate.

[0028] In the technical solution, the feeding part operates through the rotation of the connecting shaft, thereby driving the feeding box to move reciprocally in the vertical direction in the inner cavity of the mixing barrel. The feeding part is mounted on the side wall of the mixing barrel.

[0029] The feeding part drives the feeding box to move in the vertical direction, that is, drives the feeding box containing solid raw materials to repeatedly enter below the liquid level of the ink mixing liquid, and the solid raw materials are contacted with the liquid raw materials through the leakage holes, and meanwhile, the feeding box is in movement, thereby accelerating the dissolution of the solid raw materials in the liquid raw materials.

[0030] In the technical solution, the feeding part comprises a lower belt wheel fixedly sleeved on the connecting shaft, the lower belt wheel is in transmission connection with a rotatable upper belt wheel through a conveying belt, and the upper belt wheel is mounted on the top of the side wall of the mixing barrel through a fixing member. At least one feeding box is fixed on the conveying belt. The upper belt wheel is located on the top of the lower belt wheel.

[0031] Specifically, the fixing member has a "C" shape structure, and the fixing member is fixed on the outer side wall of the mixing barrel.

[0032] In the technical solution, the surface of the feeding box is provided with a plurality of leakage holes, and the outer wall of the side of the feeding box away from the conveying belt is provided with a feeding slot for feeding solid raw materials. The two ends of the feeding box extend outward to form a symmetrical streamline structure, and the area of the feeding slot is less than one half of the area of the side wall of the feeding box.

[0033] The solid raw materials are fed into the feeding box through the feeding slot.

[0034] The surface of the feeding channel is covered with a cover plate, the cover plate is slidingly connected to the outer wall of the feeding box, and a rebound unit is arranged at the sliding connection position of the feeding box and the cover plate. A trigger unit is arranged at the top side of the feeding part, and the trigger unit pushes the cover plate to slide. The trigger unit comprises a force transmission unit arranged on the cover plate, and the force transmission unit is in synchronous movement with the feeding box and is in butt joint with the limiting unit.

[0035] The cover plate covers the feeding channel, so that the solid raw materials are prevented from directly separating from the feeding box during movement and affecting the feeding effect of the feeding part.

[0036] In the technical solution, the force transmission unit is arranged at the eccentric side of the surface of the cover plate, the force transmission unit comprises two symmetrically arranged connecting rods, the connecting rods are fixed on the cover plate, connecting sleeves are fixed at the top of the connecting rods, the two connecting sleeves are respectively sleeved on the two ends of the self-rotating horizontal shaft, and the self-rotating horizontal shaft rotates in the connecting sleeves. The surface of the self-rotating horizontal shaft between the two connecting sleeves is fixed with a driven push plate. The limiting unit comprises a driving plate which can be in butt joint with the driven push plate, the driving plate is fixedly connected to the mounting horizontal plate through a fixing rod, and the mounting horizontal plate is fixed to the surface of the mounting shell of the driving assembly. The driving plate is arranged at the top side of the upper belt wheel. A torsional spring is arranged at the connection position of the connecting sleeve and the self-rotating horizontal shaft, and the two ends of the torsional spring.

[0037] During the movement of the feeding box along with the conveying belt, the driven push plate in the eccentric force transmission unit first contacts the driving plate at a fixed position, and the cover plate slides under the pushing of the driving plate, so that the feeding channel is opened, and the solid raw materials are put into the feeding box. At this time, the stirring speed can be appropriately reduced to cooperate with the feeding. As the feeding box continues to move, the cover plate stops sliding to the limit position, and the torsional spring starts to be compressed to deform, the driven push plate rotates and separates from the driving plate, and the cover plate and the push plate are automatically reset under the elastic force of the torsional spring, thereby completing a feeding cycle. The sliding limit of the cover plate can be controlled by the limiting structure, and specific structures such as a length-limiting connecting rope or a stroke-limiting telescopic rod can be used to achieve the sliding limit.

[0038] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be combined arbitrarily, that is, the preferred examples of the present application are obtained.

[0039] The positive progress effect of the present application is that: The present invention provides a feeding component that can automatically sink solid raw materials below the liquid surface, so that solid powder raw materials can quickly come into contact with liquid ink during the addition process, avoiding the problems of floating, agglomeration or uneven dispersion caused by the raw materials floating on the liquid surface and difficult to wetting in the traditional manual feeding process, thereby significantly improving the dissolution efficiency and mixing uniformity of the solid raw materials.

[0040] Furthermore, the operating power of the feeding component is achieved through a drive component shared with the stirring part, eliminating the need for an additional independent power source configuration, simplifying the system structure, reducing the manufacturing and operation and maintenance costs of the entire machine, and improving the integration level of the equipment.

[0041] Furthermore, the transmission structure used to drive the feeding assembly can also disturb the ink during operation, thereby assisting in stirring. This enhances the internal fluidity of the ink and the speed of material exchange, further improving the fusion effect and dispersion uniformity between the ink components. The overall structural design is rational, with multiple technical advantages such as efficient feeding, energy-saving synergy, and auxiliary stirring. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 This is a schematic diagram of the external structure of the present invention; Figure 2 For the present invention Figure 1 A schematic diagram of a local enlarged structure at location I; Figure 3 For the present invention Figure 1 Schematic diagram of the top view structure; Figure 4 For the present invention Figure 3 Schematic diagram of the cross-sectional structure at AA; Figure 5 This is a schematic diagram of the overall structure of the present invention with a cover plate; Figure 6 For the present invention Figure 5 A schematic diagram of the locally enlarged structure at J; Figure 7 For the present invention Figure 5 A schematic diagram of the front structure of FIG. Figure 8 For the present invention Figure 5 Schematic diagram of the structure from another perspective; Figure 9 For the present invention Figure 1 Schematic diagram of the top view structure; Figure 10 It is a structural diagram of the stirring part and the transmission component; Figure 11 For the present invention Figure 10 Schematic diagram of the structure viewed from above; Figure 12 For the present invention Figure 10Fig. 1 is a schematic view of the front structure of the ink stirring device. Explanation of reference numerals

[0043] 1, base; 2, support assembly; 21, support rod; 22, lifting rod; 23, guide rod; 24, limiting sleeve; 3, drive assembly; 31, mounting shell; 32, drive motor; 33, drive pulley; 34, driven pulley; 35, transmission belt; 4, mixing barrel; 41, universal wheel; 5, drive stirring rod; 51, stirring blade; 6, auxiliary stirring part; 61, fixing collar; 62, auxiliary mixing blade; 63, drive rod; 7, transmission part; 71, mounting disc; 72, connecting shaft; 73, connecting column; 74, transmission rod; 75, stirring piece; 8, feeding part; 81, lower pulley; 82, upper pulley; 83, conveying belt; 84, fixing piece; 9, discharging box; 91, cover plate; 92, guide rail; 93, connecting rod; 94, connecting collar; 95, rotating horizontal shaft; 96, driven push plate; 97, fixing rod; 98, drive plate; 99, mounting horizontal plate. DETAILED DESCRIPTION

[0044] The present application will be further described below by way of examples, but the present application is not limited to the examples.

[0045] As shown in Figure 1 Fig. 1, an ink stirring device comprises a base 1 and a support assembly 2 fixed on the base 1, the top of the support assembly 2 is connected with a drive assembly 3, the drive assembly 3 is in transmission connection with a stirring part, and the drive assembly 3 drives the stirring part to rotate, the stirring part extends into a mixing barrel 4, a discharge pipe is connected on the bottom side wall of the mixing barrel 4, and a valve is arranged on the discharge pipe; An upper feeding assembly is arranged on the mixing barrel 4, which can sink solid raw materials below the liquid surface, the upper feeding assembly and the stirring part are in transmission connection through a transmission assembly with auxiliary stirring function; The transmission assembly is located at the bottom of the inner cavity of the stirring barrel; The stirring part comprises a drive stirring rod 5 connected with the drive assembly 3, and the surface of the drive stirring rod 5 is provided with the transmission assembly.

[0046] Through the upper feeding assembly which can sink solid raw materials below the liquid surface, the fixed raw materials can be dissolved in the ink in the stirring part, and the operation of the upper feeding assembly is powered by the drive assembly 3 for driving stirring, without an additional power source, and the transmission assembly for transmission can also play the role of auxiliary stirring.

[0047] Embodiment One: as shown in the figure, the support assembly 2 is telescopic or non-telescopic, the support assembly 2 comprises a base 1, a support rod 21 is fixed on the top side wall of the base 1, the support rod 21 is vertically arranged, the top of the support rod 21 is directly connected with a driving assembly 3 or connected with the driving assembly 3 through a lifting part. Figure 1

[0048] When the support assembly 2 is telescopic, the driving assembly 3 is lifted or lowered by the telescopic movement of the support assembly 2, so as to adjust the height of the stirring part.

[0049] A plurality of universal wheels 41 are installed at the bottom of the mixing barrel 4, preferably universal wheels 41 with brake structure.

[0050] Further, the lifting part comprises a lifting rod 22 which is vertically arranged, the lifting rod 22 is telescopic by non-human power, the top of the lifting rod 22 is fixed on the driving assembly 3; One side of the lifting rod 22 is provided with a telescopic guide rod 23 which is vertically arranged, the top and bottom of the guide rod 23 are connected with the driving assembly 3 and the extension plate on the top of the support rod 21 respectively.

[0051] The lifting rod 22 is preferably a self-driven telescopic rod driven by hydraulic pressure, i.e. a hydraulic rod.

[0052] The hydraulic rod is elongated or shortened to drive the driving assembly 3 to lift or lower.

[0053] The telescopic movement of the lifting rod 22 is guided by the guide rod.

[0054] The outer wall of the support rod 21 is fixed with an outwardly extending limiting sleeve 24, which is attached to the outer wall of the mixing barrel 4.

[0055] Embodiment Two: as shown in the figure, the driving assembly 3 comprises a mounting shell 31, the mounting shell 31 is fixed on the top of the lifting rod 22, a driving motor 32 is fixed in the inner cavity of the mounting shell 31, a driving pulley 33 is fixed on the output end of the driving motor 32, the driving pulley 33 is connected with a driven pulley 34 through a transmission belt 35, the driven pulley 34 is installed on the inner wall of the mounting shell 31, an extension rod connected with the stirring part is fixed at the center of the circular face at the bottom of the driven pulley 34, the extension rod penetrates through the bottom side wall of the mounting shell 31, and the extension rod is vertically arranged. Figure 4 The driving motor 32 drives the driving pulley 33 to rotate, the driving pulley 33 drives the driven pulley 34 to rotate through the transmission belt 35, the driven pulley 34 drives the extension rod fixedly connected therewith to rotate, so as to drive the stirring part to rotate inside the mixing barrel 4.

[0056]

[0057] ​​The stirring portion includes a driving stirring rod 5, the bottom end of which extends into the mixing barrel 4 and coincides with the central axis of the mixing barrel 4; A plurality of stirring blades 51, wherein the stirring blades 51 are fixed to the outer wall of the bottom of the driving stirring rod 5; The bottom end of the extension rod is fixedly connected to the driving stirring rod 5.

[0058] The liquid raw materials of the ink are poured into the mixing barrel 4, and then the driving component 3 is started. The extension rod on the driving component 3 drives the driving stirring rod 5 to rotate, thereby driving the stirring blade 51 on the driving stirring rod 5 to rotate to mix the various raw materials of the ink.

[0059] Example 3: Figures 10-12 As shown, the transmission assembly includes an auxiliary stirring portion 6 and at least one transmission portion 7, and the auxiliary stirring portion 6 is provided on the driving stirring rod 5; The auxiliary stirring part 6 is connected to the transmission part 7 in a transmission manner, and the transmission part 7 is synchronously connected to the feeding part 8, and the feeding part 8 is installed in the mixing barrel 4; The feeding portion 8 is provided with a discharge box 9 for placing solid raw materials.

[0060] The auxiliary stirring part 6 and the driving stirring rod 5 rotate synchronously. The rotating auxiliary stirring part 6 drives the feeding part 8 to operate through the transmission part 7, that is, the driving component 3 drives stirring and feeding at the same time.

[0061] The auxiliary stirring assembly includes a fixed collar 61, which is sleeved and fixed on the driving stirring rod 5. A plurality of auxiliary mixing blades 62 distributed in an annular array are fixed on the annular surface of the fixed collar 61, and driving rods 63 distributed in a horizontal direction are fixed on the outer wall of the auxiliary mixing blades 62. The transmission part 7 is in transmission engagement connection with the driving rods 63 distributed in a ring array.

[0062] The stirring rod 5 is driven to rotate, which drives the fixed collar 61 on its surface to rotate, thereby driving the auxiliary stirring blades 51 on the fixed collar 61 to rotate, thereby playing an auxiliary stirring role.

[0063] The driving rod 63 fixed on the auxiliary stirring blade 51 moves along a circular trajectory along with the auxiliary stirring blade 51 , and the moving driving rod 63 drives the transmission part 7 to operate.

[0064] Specifically, the transmission part 7 includes a circular mounting plate 71, which is arranged in a vertical direction. A connecting shaft 72 that can rotate on the inner wall of the mixing barrel 4 is fixed at the center of one of the circular surfaces of the mounting plate 71. The connecting shaft 72 is mounted on the side wall of the mixing barrel 4 through a connecting column 73. Specifically, the annular surface of the mounting disc 71 is fixed with a plurality of transmission rods 74 arranged in an annular array, the transmission rods 74 are arranged vertically, and the annular array of the transmission rods 74 is engaged with the annular array of the driving rods 63 to form a transmission connection structure, that is, when the driving rods 63 rotate with the driving stirring rods 5, one transmission rod 74 is arranged between two driving rods 63 at the engagement area; One end of the feeding part 8 is arranged on the connecting shaft 72; The stirring blades 75 are fixed on the transmission rods 74.

[0065] The driving rods 63 in movement push the transmission rods 74 to move in a circular trajectory, thereby driving the transmission rods 74 to rotate, the connecting disc connected with the transmission rods 74 rotates, thereby driving the feeding part 8 to operate.

[0066] During the movement of the transmission rods 74, the stirring blades 75 on the surface of the transmission rods 74 play an auxiliary stirring role in the vertical direction.

[0067] When the connecting disc rotates, the connecting shaft 72 rotates on the inner wall of the mixing barrel 4.

[0068] The feeding part 8 operates through the rotation of the connecting shaft 72, thereby driving the discharging box 9 to move reciprocally in the vertical direction in the inner cavity of the mixing barrel 4. The feeding part 8 is mounted on the side wall of the mixing barrel 4.

[0069] In the embodiment, the feeding part 8 drives the discharging box 9 to move reciprocally in the vertical direction, so that the discharging box 9 containing solid raw materials can enter below the liquid surface of the ink mixing liquid multiple times stably, thereby ensuring that the solid raw materials are fully immersed in the liquid raw materials, and avoiding the problems of the raw materials floating on the liquid surface and low dispersion efficiency in the traditional static feeding mode.

[0070] Further, the discharging box 9 is provided with a leakage hole, when the discharging box 9 enters below the liquid surface, the solid raw materials can be automatically released into the liquid raw materials through the hole, realizing a precise and controllable material contact process, which is beneficial to the uniform fusion of the solid-liquid raw materials.

[0071] In addition, under the driving of the feeding part 8, the discharging box 9 is in a continuous motion state, the vertical movement of the discharging box 9 in the liquid not only enhances the disturbance contact between the raw materials and the liquid, but also generates a stirring effect to a certain extent, thereby accelerating the wetting, dispersion and dissolution speed of the solid raw materials, and significantly improving the efficiency and uniformity of the whole mixing process.

[0072] Further, the feeding part 8 includes a lower pulley 81, the lower pulley 81 is sleeved and fixed on the connecting shaft 72, the lower pulley 81 is in transmission connection with a rotatable upper pulley 82 through a conveying belt 83, and the upper pulley 82 is mounted on the top of the side wall of the mixing barrel through a fixing piece 84. At least one feeding box 9 is fixed on the conveying belt 83; The upper pulley 82 is located on the top of the lower pulley 81.

[0073] The fixing member 84 is in a "C" shape structure, and the fixing member 84 is fixed on the outer side wall of the mixing barrel 4.

[0074] The connecting shaft 72 rotates to drive the lower pulley 81 on the surface thereof to rotate, the lower pulley 81 drives the upper pulley 82 to rotate through the conveying belt 83, and the feeding box 9 on the conveying belt 83 moves with the conveying belt 83, so as to realize the movement of the feeding box 9.

[0075] Further, a plurality of feeding holes are formed in the surface of the feeding box 9, and a feeding slot for feeding solid raw materials is formed in the outer wall of the side of the feeding box 9 away from the feeding part 8, that is, the side away from the conveying belt 83. Preferably, the two ends of the feeding box 9 extend outward to form a symmetrical streamline structure, and the area of the feeding slot is less than one half of the area of the side wall of the feeding box 9.

[0076] The solid raw materials are fed into the feeding box 9 through the feeding slot.

[0077] Embodiment four: as shown in Figure 5 and Figure 6 The surface of the feeding slot is covered with a cover plate 91, the cover plate 91 is slidingly connected to the outer wall of the feeding box 9, and a rebound unit is arranged at the sliding connection between the feeding box 9 and the cover plate 91. A triggering unit is arranged on one side of the top of the feeding part 8, and the triggering unit pushes the cover plate 91 to slide. The triggering unit includes a force transmission unit arranged on the cover plate 91, and the force transmission unit moves synchronously with the feeding box 9 and is engaged with a limiting unit.

[0078] The cover plate 91 covers the feeding slot, so that the solid raw materials do not directly separate from the feeding box 9 through the feeding slot with a large area during the movement, and the feeding effect of the feeding part 8 is affected.

[0079] The rebound unit includes a telescopic rod member with the same shape as the sliding track of the cover plate 91, the two ends of the telescopic rod member are respectively fixed on the cover plate 91 and the guide rail 92, a spring is sleeved on the surface of the telescopic rod member, and the two ends of the spring are respectively fixed on the two ends of the telescopic rod member.

[0080] That is, the telescopic rod with the spring makes the cover plate 91 cover the feeding slot, when feeding is needed, the cover plate 91 is pushed to separate from the feeding slot, and the solid raw materials are poured into the feeding slot.

[0081] The cover plate 91 is loosened, and under the elastic force of the spring, the cover plate 91 returns to the original position The two sides of the discharging groove are fixed with guide rails 92 in arc structure, and the arc-shaped cover plate 91 is slidingly connected to the guide rails 92.

[0082] The force transmission unit is arranged at the eccentric side of the surface of the cover plate 91, and the force transmission unit comprises two symmetrically arranged connecting rods 93 fixed to the cover plate 91, and a connecting sleeve ring 94 is fixed to the top of each connecting rod 93, and the two connecting sleeve rings 94 are sleeved on the two ends of a self-rotating horizontal shaft 95, and the self-rotating horizontal shaft 95 rotates in the connecting sleeve ring 94. A driven push plate 96 is fixed to the surface of the self-rotating horizontal shaft 95 between the two connecting sleeve rings 94. The limiting unit comprises a driving plate 98 which can be overlapped with the driven push plate 96, and the driving plate 98 is fixedly connected to a mounting horizontal plate 99 through a fixed rod 97, and the mounting horizontal plate 99 is fixed to the surface of a mounting shell 31 on the driving assembly 3. The driving plate 98 is arranged at the top side of the upper pulley 82. A torsional spring is arranged at the connection between the connecting sleeve ring 94 and the self-rotating horizontal shaft 95, and the two ends of the torsional spring are fixed to the connecting sleeve ring 94 and the self-rotating horizontal shaft 95 respectively.

[0083] During the movement of the discharging box 9 along with the conveying belt 83, the eccentrically arranged force transmission unit first contacts the driving plate 98, i.e. the driven push plate 96 on the force transmission unit first contacts the driving plate 98, and the moving driven push plate 96 is pushed by the position-fixed driving plate 98, thereby driving the cover plate 91 to slide, so that the cover plate 91 is separated from the discharging groove, and solid raw materials are put into the discharging box 9 through the open discharging groove, and the stirring speed can be appropriately slowed down during the feeding.

[0084] During the above process, the torsional spring does not deform.

[0085] When the discharging box 9 continues to move, the cover plate 91 no longer moves after the driven push plate 96 drives the cover plate 91 to slide to the limit position, and at this time the torsional spring is pushed to deform, and the driven push plate 96 starts to rotate by itself, so that the driven push plate 96 is separated from the driving plate 98 during the continuous movement, and after being separated, the cover plate 91 returns to the original position under the action of the spring, and the driven push plate 96 also returns to the original position under the action of the torsional spring.

[0086] The limit position of the sliding of the cover plate 91 can be achieved by a limiting structure, one of which is achieved by a connecting rope with a certain length, one end of the connecting rope being fixed to the cover plate 91 and the other end being fixed to the guide rail 92, and the other is achieved by limiting the extension or shortening stroke of the limiting telescopic rod.

[0087] The present application is not limited to the above-described embodiments, and any changes in shape or structure are within the scope of the present application. The scope of the present application is defined by the appended claims, and those skilled in the art can make various changes or modifications to the embodiments without departing from the principles and the spirit of the present application, and such changes and modifications are within the scope of the present application.

Claims

1. An ink stirring device, comprising a base (1) and a support assembly (2) fixed on the base (1), wherein the top of the support assembly (2) is connected to a driving assembly (3), the driving assembly (3) is in transmission connection with a stirring part, and the driving assembly (3) drives the stirring part to rotate, and the stirring part extends into the interior of a mixing barrel (4), characterized in that: The mixing barrel (4) is provided with a feeding assembly capable of sinking the solid raw materials below the liquid surface, and the feeding assembly and the stirring part are connected by a transmission assembly having an auxiliary stirring function; The transmission assembly is located at the bottom of the inner cavity of the mixing barrel; The stirring portion comprises a driving stirring rod (5) connected to the driving assembly (3), and a transmission assembly is provided on the surface of the driving stirring rod (5).

2. An ink stirring device according to claim 1, characterized in that: The support assembly (2) is retractable or non-retractable, and comprises a base (1). A support rod (21) is fixed to the top side wall of the base (1). The support rod (21) is arranged vertically, and the top of the support rod (21) is directly connected to the drive assembly (3) or connected to the drive assembly (3) through a lifting portion.

3. An ink stirring device according to claim 2, characterized in that: The driving assembly (3) includes a mounting shell (31), the mounting shell (31) is fixed to the top of the lifting rod (22) or the support rod (21), a driving motor (32) is fixed in the inner cavity of the mounting shell (31), a driving pulley (33) is fixed on the output end of the driving motor (32), the driving pulley (33) is connected to the driven pulley (34) through a transmission belt (35), the driven pulley (34) is mounted on the inner wall of the mounting shell (31), an extension rod connected to the stirring part is fixed at the center of the circular surface at the bottom of the driven pulley (34), and the extension rod passes through the bottom side wall of the mounting shell (31).

4. An ink stirring device according to claim 1, characterized in that: The bottom end of the driving stirring rod (5) extends into the mixing barrel (4) and coincides with the central axis of the mixing barrel (4); A plurality of stirring blades (51) are fixed on the outer wall of the bottom of the driving stirring rod (5).

5. An ink stirring device according to claim 1, characterized in that: The transmission assembly comprises an auxiliary stirring portion (6) and at least one transmission portion (7), wherein the auxiliary stirring portion (6) is arranged on the driving stirring rod (5); The auxiliary stirring portion (6) is connected to the transmission portion (7) in a transmission manner, the transmission portion (7) is synchronously connected to the feeding portion (8), and the feeding portion (8) is installed in the mixing barrel (4); The loading portion (8) is provided with a discharge box (9) for placing solid raw materials.

6. An ink stirring device according to claim 5, characterized in that: The auxiliary stirring assembly comprises a fixed collar (61), the fixed collar (61) being sleeved and fixed on the driving stirring rod (5), a plurality of auxiliary mixing blades (62) distributed in an annular array being fixed on the annular surface of the fixed collar (61), and driving rods (63) distributed in a horizontal direction being fixed on the outer walls of the auxiliary mixing blades (62); The transmission portion (7) is in transmission engagement connection with the drive rods (63) distributed in a ring array.

7. An ink stirring device according to claim 6, characterized in that: The transmission part (7) includes a circular mounting plate (71), and a connecting shaft (72) that can rotate on the inner wall of the mixing barrel (4) is fixed at the center of one of the circular surfaces of the mounting plate (71); A plurality of transmission rods (74) distributed in a circular array are fixed on the annular surface of the mounting plate (71), and the transmission rods (74) in the circular array are engaged with the driving rods (63) also distributed in a circular array; One end of the feeding portion (8) is provided on the connecting shaft (72); A stirring blade (75) is fixed on the transmission rod (74).

8. An ink stirring device according to claim 7, characterized in that: The feeding portion (8) is operated by the rotation of the connecting shaft (72), driving the discharge box (9) to move back and forth vertically in the inner cavity of the mixing barrel (4); The feeding portion (8) is mounted on the side wall of the mixing barrel (4).

9. An ink stirring device according to claim 8, characterized in that: The feeding portion (8) includes a lower pulley (81), the lower pulley (81) is sleeved and fixed on the connecting shaft (72), the lower pulley (81) is connected to the rotatable upper pulley (82) through a conveyor belt (83), and the upper pulley (82) is installed on the top of the side wall of the mixing barrel through a fixing member (84); At least one discharge box (9) is fixed on the conveyor belt (83); The upper pulley (82) is located on top of the lower pulley (81).

10. An ink stirring device according to claim 5, characterized in that: The surface of the discharge box (9) is provided with a plurality of material leakage holes, and a discharge groove for placing solid raw materials is provided on the outer wall of the discharge box (9) on the side away from the loading portion (8), and the area of ​​the discharge groove is less than half of the area of ​​the side wall of the discharge box (9) where it is located.

Citation Information

Patent Citations

  • Homogenizing equipment for printing ink production

    CN220310256U

  • Mixing apparatus

    KR100873414B1