Slurry stirring device for digital printing machine

Abstract

The utility model relates to a slurry stirring device for a digital printing machine, which comprises a stirring barrel, a main stirring shaft and a main stirring motor, a plurality of main stirring paddles are arranged on the main stirring shaft, a plurality of groups of auxiliary stirring components are arranged in the stirring barrel, each auxiliary stirring component comprises an auxiliary stirring shaft and an auxiliary stirring motor, and a plurality of auxiliary stirring paddles are arranged on the auxiliary stirring shaft; in the working process, the main stirring motor drives the main stirring shaft to drive the main stirring paddle to stir materials, meanwhile, the auxiliary stirring motor drives the auxiliary stirring shaft to drive the auxiliary stirring paddle to synchronously disperse and stir the materials, the multiple auxiliary stirring assemblies forming the annular shape in the surrounding mode conduct material dispersing and stirring at the same time, and the stirring and dispersing device has the good stirring and dispersing effect on the materials.

Description

TECHNICAL FIELD

[0001] The application relates to the field of digital printing machines, in particular to a sizing stirring device for a digital printing machine. BACKGROUND

[0002] When flax fabric is digitally printed, sizing treatment is needed, and a sizing stirring device is needed for pre-stirring and mixing.

[0003] The stirring device usually comprises a stirring barrel, a stirring shaft and a stirring motor, the stirring shaft is vertically rotatably arranged in the stirring barrel, the stirring motor is vertically downwardly arranged on the stirring barrel, the stirring shaft is coaxially fixedly connected with an output shaft of the stirring motor, a plurality of stirring paddles are arranged on the circumferential outer side wall of the stirring shaft, in operation, materials are fed at a feeding opening of the stirring barrel, the stirring motor is started to drive the stirring shaft to rotate, the stirring paddles on the stirring shaft disperse and stir the materials in the stirring barrel, and the materials are discharged from a discharge pipe at the bottom of the stirring barrel after stirring.

[0004] In the stirring device, only the stirring paddles are used to disperse and stir the materials, the dispersion effect is poor, and the stirring operation time is prolonged. CONTENT OF THE INVENTION

[0005] In order to solve the problem of poor dispersion effect of only using the stirring paddles to stir the materials, the application provides a sizing stirring device for a digital printing machine.

[0006] The application provides a sizing stirring device for a digital printing machine, which adopts the following technical scheme:

[0007] The sizing stirring device for the digital printing machine comprises a stirring barrel and a main stirring shaft rotatably arranged in the stirring barrel, a plurality of main stirring paddles are arranged on the circumferential outer side wall of the main stirring shaft, a main stirring motor for driving the main stirring shaft to rotate is arranged on the stirring barrel, a feeding pipe and a discharge pipe are sequentially arranged at the top and the bottom of the stirring barrel, a plurality of groups of auxiliary stirring assemblies are evenly arranged in the stirring barrel along the circumferential direction of the main stirring shaft, the auxiliary stirring assembly comprises an auxiliary stirring shaft and an auxiliary stirring motor which are distributed parallel to the main stirring shaft, the auxiliary stirring shaft is rotatably arranged in the stirring barrel, a plurality of auxiliary stirring paddles are arranged on the auxiliary stirring shaft, the auxiliary stirring motor is arranged on the stirring barrel, and the auxiliary stirring shaft is connected with an output shaft of the auxiliary stirring motor.

[0008] Through the above technical scheme, each material is fed into the stirring barrel through the feeding pipe, the main stirring motor drives the main stirring shaft to drive the main stirring paddles to stir the materials, at the same time, the auxiliary stirring motor drives the auxiliary stirring shaft to drive the auxiliary stirring paddles to synchronously disperse and stir the materials, and the multiple groups of annular auxiliary stirring assemblies simultaneously disperse and stir the materials, so that the dispersion and stirring effect of the materials is good.

[0009] Optionally, a cover plate is arranged on the top of the stirring barrel, a sliding member is arranged on the cover plate, the sliding member slides towards and away from the main stirring shaft, the auxiliary stirring assembly is arranged on the sliding member, and a pushing member is arranged on the cover plate to drive the sliding member to slide.

[0010] By adopting the above technical scheme, the pushing member drives the sliding member to slide and then drives the auxiliary stirring assembly to move, the positions of the auxiliary stirring assemblies are adjusted, and the stirring effect is adjusted, so that the different materials can be dispersed and stirred.

[0011] Optionally, the sliding member comprises a sliding plate, the sliding plate is installed on the cover plate and slides along the radial direction of the cover plate, the auxiliary stirring motor is arranged on the sliding plate, and the auxiliary stirring shaft is rotationally connected with the sliding plate.

[0012] By adopting the above technical scheme, when the sliding plate slides, the position of the sliding plate changes, and the auxiliary stirring shaft is driven to move synchronously, so that the position of the auxiliary stirring shaft is adjusted conveniently.

[0013] Optionally, the pushing member comprises a rotating disc and a rotating motor which are distributed perpendicular to the main stirring shaft, the rotating motor is arranged on the cover plate, the rotating disc is rotationally installed on the cover plate and connected with the output shaft of the rotating motor, the rotating disc is provided with a pushing block in the circumferential direction, the side, away from the axis of the rotating disc, of the pushing block is provided with an inclined surface, and a top rod is arranged on one side of the sliding plate and abuts against one side of the surface of the pushing block.

[0014] By adopting the above technical scheme, the rotating motor drives the rotating disc to rotate, and the pushing block in the circumferential direction of the rotating disc is driven to rotate, at this time, the top rod moves along the inclined surface of the pushing block and drives the sliding plate to slide, and the driving sliding operation of the sliding plate is convenient.

[0015] Optionally, a guide rail is arranged on the cover plate in the radial direction of the cover plate, and the sliding plate is installed at the guide rail and slides.

[0016] By adopting the above technical scheme, the guide rail is arranged to limit and guide the sliding of the sliding plate.

[0017] Optionally, a reset spring is arranged on one side of the guide rail, and one side of the sliding plate, away from the main stirring shaft, is connected with one end of the reset spring, away from the guide rail.

[0018] By adopting the above technical scheme, when the sliding plate is pushed to slide, the reset spring is compressed by the sliding plate, and when the external force acting on the sliding plate is withdrawn, the reset spring drives the sliding plate to return, so that the adjustment is facilitated next time.

[0019] Optionally, a scraping plate is arranged on the side of the auxiliary stirring shaft away from the auxiliary stirring shaft, and the scraping plates are arranged in parallel with the auxiliary stirring shaft.

[0020] By using the above technical scheme, when the sliding plate drives the auxiliary stirring shaft to move to the side of the scraping plate and abuts against the inner side wall of the stirring barrel, the driving member drives the pushing cover plate to rotate, drives the auxiliary stirring shaft to rotate circumferentially along the main stirring shaft, and the scraping plate scrapes and cleans the inner side wall of the stirring barrel, thereby reducing the probability of residual material on the inner side wall of the stirring barrel.

[0021] Optionally, the driving member comprises a driving motor and a gear, the driving motor is arranged on the outer side wall of the stirring barrel, the gear is arranged at the output shaft of the driving motor, and a gear ring is arranged at the circumferential outer side wall of the cover plate, and the gear is engaged with one side of the gear ring.

[0022] By using the above technical scheme, the driving motor drives the gear to rotate, the gear drives the gear ring to rotate and in turn drives the cover plate to rotate, and the driving cover plate to rotate is convenient to operate.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The main stirring motor drives the main stirring shaft to drive the main stirring paddle to stir the material, and the auxiliary stirring motor drives the auxiliary stirring shaft to drive the auxiliary stirring paddle to synchronously disperse and stir the material, and a plurality of auxiliary stirring assemblies arranged in a ring shape simultaneously disperse and stir the material, thereby achieving good dispersion and stirring effect on the material.

[0025] 2. The pushing member drives the sliding member to slide and in turn drives the auxiliary stirring assembly to move, thereby adjusting the position of each auxiliary stirring assembly and in turn adjusting the stirring effect, and the present application is suitable for dispersing and stirring different materials.

[0026] 3. The driving member drives the pushing cover plate to rotate, drives the auxiliary stirring shaft to rotate circumferentially along the main stirring shaft, and the scraping plate scrapes and cleans the inner side wall of the stirring barrel, thereby reducing the probability of residual material on the inner side wall of the stirring barrel. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a perspective structural schematic view of the present application.

[0028] Figure 2 is a sectional view of the present application along the direction of the main stirring shaft.

[0029] Figure 3 is an enlarged perspective structural schematic view of part B of the present application.

[0030] Figure 4 is an enlarged perspective structural schematic view of part A of the present application.

[0031] Those skilled in the art will understand that the elements in the accompanying drawings are shown for simplicity and clarity and are not necessarily drawn to scale. For example, the size and position of some elements in the drawings may be enlarged relative to other elements to aid in understanding the embodiments of the invention.

[0032] Reference numerals: 1. Mixing tank; 11. Main mixing shaft; 111. Main mixing paddle; 12. Main mixing motor; 13. Discharge pipe; 2. Cover plate; 21. Feeding pipe; 22. Guide rail; 23. Guide groove; 24. Return spring; 25. Gear ring; 3. Auxiliary mixing assembly; 31. Auxiliary mixing shaft; 311. Auxiliary mixing paddle; 312. Scraper; 32. Auxiliary mixing motor; 4. Sliding plate; 41. Sliding block; 42. Push rod; 5. Pushing component; 51. Rotating disk; 511. Pushing block; 5111. Cutting surface; 52. Rotating motor; 6. Driving component; 61. Drive motor; 62. Gear. Detailed Implementation

[0033] The present application will be further described in detail below with reference to the accompanying drawings.

[0034] This application discloses a paste mixing device for a digital printing machine, referring to... Figure 1 and Figure 2 The system includes a mixing tank 1 and a main mixing shaft 11. The mixing tank 1 is cylindrical and vertically arranged. The main mixing shaft 11 is rotatably mounted on the inner side wall of the bottom of the mixing tank 1 and distributed along the axial direction of the mixing tank 1. A main mixing motor 12 is arranged on the outer side of the bottom of the mixing tank 1. The main mixing shaft 11 is connected to the output shaft of the main mixing motor 12. Several main mixing paddles 111 are arranged on the outer side wall of the main mixing shaft 11. The top of the mixing tank 1 is provided with an opening. A cover plate 2 is horizontally arranged at the top opening of the mixing tank 1. A feeding pipe 21 is arranged on the cover plate 2. A discharge pipe 13 communicating with the interior is arranged at the bottom of the mixing tank 1. Various materials are fed into the mixing tank 1 through the feeding pipe 21. The main mixing motor 12 drives the main mixing shaft 11 to drive the main mixing paddles 111 to stir the materials.

[0035] Reference Figure 1 and Figure 2 Four sets of auxiliary stirring components 3 are evenly arranged inside the mixing tank 1 and along the circumference of the main stirring shaft 11. Each auxiliary stirring component 3 includes a vertically arranged auxiliary stirring shaft 31 and an auxiliary stirring motor 32. The auxiliary stirring shaft 31 is rotatably mounted on the cover plate 2 and located inside the mixing tank 1. Several auxiliary stirring paddles 311 are arranged on the auxiliary stirring shaft 31. The auxiliary stirring motor 32 is mounted on the cover plate 2, and the output shaft of the auxiliary stirring shaft 31 is connected to the output shaft of the auxiliary stirring motor 32. The auxiliary stirring motor 32 drives the auxiliary stirring shaft 31 to drive the auxiliary stirring paddles 311 to simultaneously disperse and stir the material. The multiple sets of auxiliary stirring components 3 arranged in a ring shape simultaneously disperse and stir the material, resulting in a good stirring and dispersion effect.

[0036] ReferenceFigure 2 And Figure 3 The cover plate 2 is provided with a sliding member, the sliding member comprises a sliding plate 4, the cover plate 2 is provided with a guide rail 22 on the upper side and along the radial direction of the cover plate 2, the guide rail 22 is provided with four and is uniformly arranged along the circumferential direction of the cover plate 2, the sliding plate 4 is slidingly installed at the guide rail 22, the cover plate 2 is provided with a through guide groove 23 on the inner side of the guide rail 22, the sliding plate 4 is provided with a sliding block 41 on the downward side surface, the sliding block 41 is slidingly installed at the guide groove 23 of the cover plate 2, the length of the cover plate 2 is greater than the length of the guide groove 23, the auxiliary stirring motor 32 is vertically downwardly arranged on the sliding plate 4, the auxiliary stirring shaft 31 is connected with the output shaft of the auxiliary stirring motor 32 through the sliding block 41 and the sliding plate 4, and the auxiliary stirring shaft 31 is rotationally connected with the sliding plate 4 and the sliding block 41. When the sliding plate 4 slides, the position of the sliding plate 4 changes, the auxiliary stirring shaft 31 is synchronously driven to move, and the position of the auxiliary stirring shaft 31 is adjusted.

[0037] Referring to Figure 3 The cover plate 2 is provided with a pushing member 5, the pushing member 5 comprises a rotating disc 51 and a rotating motor 52, the rotating motor 52 is arranged on the cover plate 2, the rotating disc 51 is horizontally rotationally installed on the cover plate 2 and is connected with the output shaft of the rotating motor 52, the axis of the rotating disc 51 is coaxial with the axis of the cover plate 2, the rotating disc 51 is provided with a pushing block 511 at the circumferential side wall, the pushing block 511 is provided with four and is sequentially and uniformly arranged along the circumferential direction of the rotating disc 51, the side of the pushing block 511 away from the axis of the rotating disc 51 is provided with an inclined tangent surface 5111, the side surface of the sliding plate 4 facing the rotating disc 51 is provided with a jacking rod 42, and the end of the jacking rod 42 away from the sliding plate 4 is in abutment with the side of the tangent surface 5111 of the pushing block 511. The rotating motor 52 drives the rotating disc 51 to rotate, drives the pushing block 511 on the circumferential side of the rotating disc 51 to rotate, at this time, the jacking rod 42 moves along the inclined tangent surface 5111 of the pushing block 511, drives the sliding plate 4 to slide, and further drives the auxiliary stirring assembly 3 to move, adjusts the positions of the auxiliary stirring assemblies 3, and further adjusts the stirring effect, which is suitable for dispersing and stirring different materials.

[0038] Referring to Figure 3 The side of the guide rail 22 away from the rotating disc 51 is provided with a reset spring 24, and the side surface of the sliding plate 4 away from the jacking rod 42 is connected with the end of the reset spring 24 away from the guide rail 22. When the sliding plate 4 is pushed to slide, the reset spring 24 is compressed by the pushing of the sliding plate 4. When the external force acting on the sliding plate 4 is withdrawn, the reset spring 24 drives the sliding plate 4 to reset, which is convenient for next adjustment.

[0039] Referring to Figure 2 And Figure 4, the side of the auxiliary stirring shaft 31 away from the auxiliary stirring shaft 31 is vertically provided with a scraper 312, the stirring barrel 1 is provided with a driving part 6, the driving part 6 comprises a driving motor 61 and a gear 62, the driving motor 61 is arranged on the outer side wall of the stirring barrel 1 and the output shaft is vertically upwardly arranged, the gear 62 is arranged at the output shaft of the driving motor 61, the circumferential outer side wall of the cover plate 2 is provided with a gear ring 25, and one side of the gear ring 25 is engaged with the gear 62. When the sliding plate 4 drives the auxiliary stirring shaft 31 to move to the side of the scraper 312 and abuts against the inner side wall of the stirring barrel 1, the driving motor 61 drives the gear 62 to rotate, the gear 62 drives the gear ring 25 to rotate and further drives the cover plate 2 to rotate, drives the auxiliary stirring shaft 31 to rotate along the main stirring shaft 11 in the circumferential direction, and the scraper 312 scrapes and cleans the inner side wall of the stirring barrel 1, thereby reducing the probability of residual material on the inner side wall of the stirring barrel 1.

[0040] The implementation principle of the pulp stirring device for the digital printing machine is as follows: each material is poured into the stirring barrel 1 through the feeding pipe 21, the main stirring motor 12 drives the main stirring shaft 11 to drive the main stirring paddle 111 to stir the material, and the auxiliary stirring motor 32 drives the auxiliary stirring shaft 31 to drive the auxiliary stirring paddle 311 to synchronously disperse and stir the material, and the four groups of auxiliary stirring assemblies 3 simultaneously disperse and stir the material.

[0041] The rotating motor 52 drives the rotating disc 51 to rotate, the top rod 42 moves along the inclined section 5111 of the pushing block 511, drives the sliding plate 4 to slide and further drives the auxiliary stirring assembly 3 to move, adjusts the positions of the auxiliary stirring assemblies 3 and further adjusts the stirring effect, and is suitable for dispersing and stirring different materials.

[0042] When there is residual material on the side wall of the stirring barrel 1 and the residual material needs to be cleaned, the sliding plate 4 drives the auxiliary stirring shaft 31 to move to the side of the scraper 312 and abut against the inner side wall of the stirring barrel 1, the driving motor 61 drives the gear 62 to rotate, the gear 62 drives the gear ring 25 to rotate and further drives the cover plate 2 to rotate, and the scraper 312 scrapes and cleans the inner side wall of the stirring barrel 1.

[0043] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: any equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A paste mixing device for a digital printing machine, comprising a mixing tank (1) and a main mixing shaft (11) rotatably installed inside the mixing tank (1), wherein a plurality of main mixing paddles (111) are provided on the outer circumferential wall of the main mixing shaft (11), and a main mixing motor (12) for driving the main mixing shaft (11) to rotate is provided on the mixing tank (1), and a feeding pipe (21) and a discharge pipe (13) are sequentially provided at the top and bottom of the mixing tank (1), characterized in that: Several sets of auxiliary stirring components (3) are evenly arranged inside the stirring tank (1) and along the circumferential direction of the main stirring shaft (11). Each auxiliary stirring component (3) includes an auxiliary stirring shaft (31) that is parallel to the main stirring shaft (11) and an auxiliary stirring motor (32). The auxiliary stirring shaft (31) is rotatably installed inside the stirring tank (1). Several auxiliary stirring paddles (311) are provided on the auxiliary stirring shaft (31). The auxiliary stirring motor (32) is provided on the stirring tank (1). The auxiliary stirring shaft (31) is connected to the output shaft of the auxiliary stirring motor (32).

2. The paste mixing device for a digital printing machine according to claim 1, characterized in that: The mixing tank (1) is provided with a cover plate (2) on top, and a sliding member is provided on the cover plate (2). The sliding member slides in the direction toward and away from the main mixing shaft (11). The auxiliary mixing assembly (3) is provided on the sliding member. The cover plate (2) is provided with a pusher (5) for driving the sliding member to slide.

3. The paste mixing device for a digital printing machine according to claim 2, characterized in that: The sliding component includes a sliding plate (4), which is slidably mounted on the cover plate (2) along the radial direction of the cover plate (2). The auxiliary stirring motor (32) is mounted on the sliding plate (4), and the auxiliary stirring shaft (31) is rotatably connected to the sliding plate (4).

4. The paste mixing device for a digital printing machine according to claim 3, characterized in that: The pusher (5) includes a rotating disk (51) perpendicular to the main stirring shaft (11) and a rotating motor (52). The rotating motor (52) is mounted on the cover plate (2). The rotating disk (51) is rotatably mounted on the cover plate (2) and connected to the output shaft of the rotating motor (52). A pusher block (511) is provided around the rotating disk (51). An inclined cut surface (5111) is provided on the side of the pusher block (511) away from the axis of the rotating disk (51). A push rod (42) is provided on one side of the sliding plate (4) that abuts against the cut surface (5111) of the pusher block (511).

5. The paste mixing device for a digital printing machine according to claim 3, characterized in that: A guide rail (22) is provided on the cover plate (2) along the radial direction of the cover plate (2), and the sliding plate (4) is slidably installed on the guide rail (22).

6. The paste mixing device for a digital printing machine according to claim 5, characterized in that: A reset spring (24) is provided on one side of the guide rail (22), and the side of the sliding plate (4) facing away from the main stirring shaft (11) is connected to the end of the reset spring (24) facing away from the guide rail (22).

7. The paste mixing device for a digital printing machine according to claim 2, characterized in that: The auxiliary stirring paddle (311) is provided with a scraper (312) on the side opposite to the auxiliary stirring shaft (31). The scraper (312) and the auxiliary stirring shaft (31) are distributed parallel to each other. The stirring tank (1) is provided with a driving component (6) for driving the cover plate (2) to rotate.

8. The paste mixing device for a digital printing machine according to claim 7, characterized in that: The driving component (6) includes a driving motor (61) and a gear (62). The driving motor (61) is located on the outer wall of the mixing tank (1), and the gear (62) is located at the output shaft of the driving motor (61). A gear ring (25) is provided on the outer circumferential wall of the cover plate (2), and the gear (62) meshes with one side of the gear ring (25).

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