CN218944991U

CN218944991U - Chromium-free passivating agent mixing device

Info

Publication number: CN218944991U
Application number: CN202223329511.7U
Authority: CN
Inventors: 尹世华; 伍荣龙; 吴柯政; 许军伟
Original assignee: Zhejiang Xiaoiridium Environmental Protection Technology Co ltd
Current assignee: Zhejiang Xiaoiridium Environmental Protection Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-02
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of passivating agent preparation and discloses a chromium-free passivating agent mixing device which comprises a mixing barrel and a storage barrel, wherein a cover plate is fixed on the upper part of the mixing barrel, a stirring assembly is arranged in the mixing barrel, a rotating ring is sleeved on the lower part of the mixing barrel, a plurality of supporting plates are fixed on the rotating ring along the outer wall of the rotating ring at equal intervals, a placing plate is fixed on each supporting plate, the storage barrel can be placed on the upper part of the placing plate, a discharging pipe is arranged at the lower end of one side of the mixing barrel, when the rotating ring rotates, the storage barrels can be respectively aligned to a discharging branch pipe, a valve assembly is arranged in the discharging pipe, an intermittent release mechanism is arranged between the rotating ring and the valve assembly, and the intermittent release mechanism is used for opening the valve assembly when the storage barrel is aligned to the discharging branch pipe. The utility model has convenient use, does not need to manually and alternately replace the storage barrel, and greatly improves the discharging efficiency.

Description

Chromium-free passivating agent mixing device

Technical Field

The utility model belongs to the technical field of passivating agent preparation, and particularly relates to a chromium-free passivating agent mixing device.

Background

The main function of the passivating agent is to improve the rust resistance of the workpiece, so that the metal product needs to be subjected to surface passivation treatment, the chromium-free passivating agent is welcomed by consumers because of good passivation effect and environmental protection, and a mixing device is required to be used for stirring and mixing in the preparation of the chromium-free passivating agent.

The utility model discloses a no chromium passivation mixing arrangement through retrieving CN 213791360U, including the bottom sprag seat, shock attenuation buffer is installed to the upside of bottom sprag seat, shock attenuation buffer includes tip mounting panel and damping spring post, tip mounting panel is installed to shock attenuation buffer's upper and lower both sides, the symmetrical damping spring post of installing between the tip mounting panel, the upside of shock attenuation buffer is installed and is born the seat, the right side department of bearing the seat in the middle of the upside installs the lift cylinder, the upper side of bearing the seat in the middle of the right side of mixing box installs the cylinder connecting plate in the position that corresponds with the lift cylinder, the direction spout has been seted up to the bottom surface symmetry of cylinder connecting plate, evenly distributed's auxiliary ball is installed to the inner wall of direction spout, and whole equipment easy operation, stability and practicality are higher, have certain spreading value.

But the present inventors have found that this technical solution still has at least the following drawbacks:

when the passivating agent is mixed and discharged, the storage barrels are required to be placed at the discharge port of the device for receiving, however, the mixing device is used for preparing the passivating agent at one time, more storage barrels are required for receiving, in the above patent, the storage barrels are required to be placed at the discharge port alternately for receiving, the valve of the discharge port is required to be closed repeatedly, the storage barrels are required to be aligned to the discharge port continuously, the operation is inconvenient, and the discharge speed is reduced.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a chromium-free passivating agent mixing arrangement, includes mixing drum, storage drum, mixing drum upper portion is fixed with the apron, and is equipped with stirring subassembly in the mixing drum, mixing drum lower part cover is equipped with the swivel, rotates between swivel and the mixing drum and is connected, and the mixing drum bottom is equipped with drive assembly, drive assembly is used for driving the swivel rotatory, the swivel is fixed with a plurality of layer boards along its outer wall round equidistance, and all is fixed with the board of placing on the layer board, the storage drum can be placed in place board upper portion, discharging pipe is installed to mixing drum one side lower extreme, and discharging pipe one end is kept away from mixing drum one end and is the enclosed construction, and discharging pipe lower part one end fixed the plug has the ejection of compact branch pipe, when the swivel is rotatory, can make a plurality of storage drums aim at ejection of compact branch pipe respectively, be equipped with valve assembly in the discharging pipe, and be equipped with intermittent release mechanism between swivel and the valve assembly, intermittent release mechanism is used for opening valve assembly when the storage drum aims at ejection of compact branch pipe.

As a preferred embodiment of the utility model, the stirring assembly comprises a bracket fixed at the middle position of the upper part of the cover plate, a stirring motor is fixed at the upper part of the bracket, the output end of the stirring motor penetrates through the inner wall of the cover plate and is fixed with a stirring shaft, and stirring blades are fixed on the stirring shaft.

As a preferred implementation mode of the utility model, the upper part of the cover plate is provided with a feed inlet, a feed hopper is fixed at the feed inlet, and a plurality of supporting legs are fixed at the bottom of the mixing barrel.

As a preferred embodiment of the utility model, the two sides of the upper part of the placing plate are fixed with protective rods, and the storage barrel is inserted between the two protective rods.

As a preferable implementation mode of the utility model, the mixing drum is provided with a plurality of supporting rollers along the outer wall of the mixing drum, the rotating ring is provided with a ring groove along the inner wall of the mixing drum, and the supporting rollers are arranged in the ring groove in a rolling way.

As a preferred implementation mode of the utility model, the driving assembly comprises a mounting frame fixed at the bottom of the mixing drum, a stepping motor is fixed on the mounting frame, a transmission gear is fixed at the output end of the stepping motor, an annular gear is arranged along one ring of the inner wall of the rotating ring, and the transmission gear is meshed with the annular gear.

As a preferred implementation mode of the utility model, the valve assembly comprises a sealing ring and a sealing plug, wherein the sealing ring is fixed on the inner wall of the discharging pipe, the inner wall of the sealing ring is in a conical structure, the sealing plug is matched with the sealing ring, one side of the sealing plug is fixedly provided with a sliding column, the other end of the sliding column penetrates through the outer wall of one side of the discharging pipe and is fixedly provided with a sliding rod, and one end, close to the sliding rod, of the sliding column is sleeved with a spring.

As a preferred embodiment of the utility model, the intermittent release mechanism comprises a plurality of extrusion convex blocks fixed on the upper part of the swivel in a circle, the extrusion convex blocks are in a fan shape, the sliding rod is in an L shape, the bottom of the horizontal end of the sliding rod is rotatably provided with a roller, and the extrusion convex blocks can extrude the roller and drive the sliding rod to slide.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the rotating ring and the plurality of placing plates fixed on the rotating ring, the intermittent release mechanism is arranged between the matching rotating ring and the valve component, when the mixing is finished and discharging is finished, only the stepping motor is required to be driven, the rotating ring is driven to rotate through the transmission gear, the plurality of placing plates drive the storage barrels to alternately align to the discharging branch pipes, when the mixing liquid is aligned, the corresponding extrusion convex blocks are contacted with the rollers and pull the sliding columns to slide, the sealing plugs are separated from the sealing rings, the mixed liquid can be discharged into the corresponding storage barrels through the discharging pipes and the discharging branch pipes at the moment, after the storage barrels are fully filled, the stepping motor continuously drives the rotating ring to rotate a certain angle, the next storage barrel is continuously aligned to the discharging branch pipes, after the last storage barrel is removed, the extrusion convex blocks are rapidly separated from the rollers, the sealing plugs are rapidly returned to be blocked under the action of the springs, the mixed liquid is prevented from scattering when the two adjacent storage barrels are rotated, the use is convenient, the storage barrels are not required to be manually replaced alternately, and the discharging efficiency is greatly improved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a perspective view of a swivel in accordance with the present utility model;

FIG. 4 is a schematic plan sectional view of the tapping pipe according to the present utility model.

In the figure: 1. a mixing drum; 2. a cover plate; 3. a feed hopper; 4. a bracket; 5. a stirring motor; 6. a discharge pipe; 7. placing a plate; 8. a protective rod; 9. a swivel; 10. a storage barrel; 11. supporting rollers; 12. a transmission gear; 13. a support leg; 14. a stepping motor; 15. a mounting frame; 16. a ring groove; 17. an inner gear ring; 18. extruding the convex blocks; 19. a seal ring; 20. sealing the plugs; 21. a spool; 22. a spring; 23. a slide bar; 24. a discharge branch pipe; 25. and (3) a roller.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 4, a chromium-free passivating agent mixing device comprises a mixing drum 1 and a storage drum 10, wherein a cover plate 2 is fixed at the upper part of the mixing drum 1, a stirring component is arranged in the mixing drum 1, a rotating ring 9 is sleeved at the lower part of the mixing drum 1, the rotating ring 9 is rotationally connected with the mixing drum 1, a driving component is arranged at the bottom of the mixing drum 1 and is used for driving the rotating ring 9 to rotate, a plurality of supporting plates are fixed on the rotating ring 9 along the outer wall of the rotating ring at equal intervals, a placing plate 7 is fixed on each supporting plate, the storage drum 10 can be placed at the upper part of the placing plate 7, a discharging pipe 6 is arranged at the lower end of one side of the mixing drum 1, one end of the discharging pipe 6, far away from the mixing drum 1, is of a closed structure, a discharging branch pipe 24 is fixedly inserted at the lower end of the discharging pipe 6, when the rotating ring 9 rotates, the storage drums 10 can be respectively aligned with the discharging branch pipe 24, a valve component is arranged in the discharging pipe 6, an intermittent release mechanism is arranged between the rotating ring 9 and the valve component, and the intermittent release mechanism is used for opening the valve component when the storage drum 10 is aligned with the discharging branch pipe 24, the valve component, the use is convenient, the storage drum is not required to be replaced, and the discharging efficiency is improved.

The stirring subassembly is including being fixed in the support 4 of apron 2 upper portion intermediate position department, and support 4 upper portion is fixed with agitator motor 5, and agitator motor 5 output passes apron 2 inner wall and is fixed with the (mixing) shaft, is fixed with the stirring leaf on the (mixing) shaft.

The upper portion of the cover plate 2 is provided with a feed inlet, a feed hopper 3 is fixed at the feed inlet, and a plurality of supporting legs 13 are fixed at the bottom of the mixing barrel 1.

The protection rods 8 are fixed on two sides of the upper portion of the placing plate 7, the storage barrel 10 is inserted between the two protection rods 8, and the storage barrel 10 is prevented from shaking and toppling when rotating along with the swivel 9.

The mixing drum 1 is provided with a plurality of supporting rollers 11 along the outer wall of the mixing drum, the rotating ring 9 is provided with a ring groove 16 along the inner wall of the mixing drum, and the supporting rollers 11 are arranged in the ring groove 16 in a rolling way.

The driving assembly comprises a mounting frame 15 fixed at the bottom of the mixing drum 1, a stepping motor 14 is fixed on the mounting frame 15, a transmission gear 12 is fixed at the output end of the stepping motor 14, an inner gear ring 17 is arranged along one circle of the inner wall of the rotating ring 9, and the transmission gear 12 is meshed with the inner gear ring 17.

The valve assembly comprises a sealing ring 19 and a sealing plug 20, wherein the sealing ring 19 is fixed on the inner wall of the discharging pipe 6, the inner wall of the sealing ring 19 is in a conical structure, the sealing plug 20 is matched with the sealing ring 19, a sliding column 21 is fixed on one side of the sealing plug 20, the other end of the sliding column 21 penetrates through the outer wall of one side of the discharging pipe 6 and is fixedly provided with a sliding rod 23, a spring 22 is sleeved at one end, close to the sliding rod 23, of the sliding column 21, the sealing plug 20 is tightly attached to the inner wall of the sealing ring 19 under the action of the abutting of the spring 22, and the sealing plug is matched with the pressure action of mixed liquid to achieve a sealing effect and has a releasable function.

The intermittent release mechanism comprises a plurality of extrusion convex blocks 18 which are fixed on the upper part of the swivel 9 in a circle, the extrusion convex blocks 18 are in a fan shape, the sliding rod 23 is in an L shape, the bottom of the horizontal end of the sliding rod 23 is rotatably provided with a roller 25, the extrusion convex blocks 18 can extrude the roller 25 and drive the sliding rod 23 to slide, when the swivel 9 rotates, the storage barrel 10 corresponds to the discharging branch pipe 24, the corresponding extrusion convex blocks 18 are contacted with the roller 25 and pull the sliding column 21 to slide, and the sealing plug 20 is separated from the sealing ring 19.

The implementation principle of the chromium-free passivating agent mixing device in the embodiment is as follows: when the storage barrel is used, each raw material is thrown into the storage barrel through the feed hopper 3, the stirring motor 5 is driven to drive the stirring assembly to rotate and stir and mix, the stepping motor 14 is driven to rotate through the transmission gear 12 when the mixing is completed and the swivel 9 is driven to rotate, so that the storage barrels 10 are driven by the plurality of placing plates 7 to alternately align with the discharge branch pipes 24, when the alignment is carried out, the corresponding extrusion convex blocks 18 are contacted with the rollers 25 and pull the sliding columns 21 to slide, the sealing plugs 20 are separated from the sealing rings 19, the mixed liquid can be discharged into the corresponding storage barrels 10 through the discharge pipes 6 and the discharge branch pipes 24 at the moment, after the storage barrels 10 are fully filled, the stepping motor 14 continuously drives the swivel 9 to rotate for a certain angle, so that the next storage barrel 10 is continuously aligned with the discharge branch pipes 24 for receiving materials, after the previous storage barrel 10 is removed, the previous extrusion convex blocks 18 are separated from the rollers 25, the sealing plugs 20 are quickly reset and blocked under the action of the springs 22, and after the next storage barrel 10 is in place, the corresponding extrusion convex blocks 18 are pushed up again for sealing plugs 20 to continue discharging.

Claims

1. The utility model provides a chromium-free passivating agent mixing arrangement, includes mixing drum (1), storage bucket (10), its characterized in that, mixing drum (1) upper portion is fixed with apron (2), and is equipped with stirring subassembly in mixing drum (1), mixing drum (1) lower part cover is equipped with swivel (9), rotates between swivel (9) and mixing drum (1) and is connected, and mixing drum (1) bottom is equipped with drive assembly, drive assembly is used for driving swivel (9) rotatory, swivel (9) are fixed with a plurality of layer boards along its outer wall round equidistance, and all are fixed with on the layer board and place board (7), storage bucket (10) can be placed in place board (7) upper portion, discharging pipe (6) are installed to mixing drum (1) one side lower extreme, and discharging pipe (6) one end is for enclosed construction, and discharging pipe (6) lower part one end fixed insertion is equipped with ejection of tubes (24), when swivel (9) are rotatory, can make a plurality of storage buckets (10) aim at ejection of compact branch (24) respectively, be equipped with valve assembly (6) and be equipped with in the valve assembly and intermittent type when intermittent type mechanism (24) are opened with ejection of compact mechanism (10).

2. The chromium-free passivating agent mixing device according to claim 1, wherein the stirring assembly comprises a bracket (4) fixed at the middle position of the upper part of the cover plate (2), a stirring motor (5) is fixed at the upper part of the bracket (4), and the output end of the stirring motor (5) penetrates through the inner wall of the cover plate (2) and is fixed with a stirring shaft, and stirring blades are fixed on the stirring shaft.

3. The chromium-free passivating agent mixing device according to claim 1, wherein a feed inlet is formed in the upper portion of the cover plate (2), a feed hopper (3) is fixed at the feed inlet, and a plurality of supporting legs (13) are fixed at the bottom of the mixing barrel (1).

4. The chromium-free passivating agent mixing device according to claim 1, wherein the two sides of the upper part of the placing plate (7) are respectively fixed with a protective rod (8), and the storage barrel (10) is inserted between the two protective rods (8).

5. The chromium-free passivating agent mixing device according to claim 1, wherein the mixing barrel (1) is provided with a plurality of supporting rollers (11) along the outer wall of the mixing barrel, the rotating ring (9) is provided with a ring groove (16) along the inner wall of the mixing barrel, and the supporting rollers (11) are arranged in the ring groove (16) in a rolling way.

6. The chromium-free passivating agent mixing device according to claim 1, wherein the driving assembly comprises a mounting frame (15) fixed at the bottom of the mixing barrel (1), a stepping motor (14) is fixed on the mounting frame (15), a transmission gear (12) is fixed at the output end of the stepping motor (14), an annular gear (17) is arranged along the inner wall of the rotating ring (9) in a circle, and the transmission gear (12) is meshed with the annular gear (17).

7. The chromium-free passivating agent mixing device according to claim 6, wherein the valve assembly comprises a sealing ring (19) and a sealing plug (20), the sealing ring (19) is fixed on the inner wall of the discharging pipe (6), the inner wall of the sealing ring (19) is in a conical structure, the sealing plug (20) is matched with the sealing ring (19), a sliding column (21) is fixed on one side of the sealing plug (20), the other end of the sliding column (21) penetrates through the outer wall of one side of the discharging pipe (6) and is fixed with a sliding rod (23), and a spring (22) is sleeved on one end of the sliding column (21) close to the sliding rod (23).

8. The chromium-free passivating agent mixing device according to claim 7, wherein the intermittent release mechanism comprises a plurality of extrusion convex blocks (18) fixed on the upper portion of the rotary ring (9) in a circle, the extrusion convex blocks (18) are fan-shaped, the sliding rod (23) is L-shaped, a roller (25) is rotatably arranged at the bottom of the horizontal end of the sliding rod (23), and the extrusion convex blocks (18) can extrude the roller (25) and drive the sliding rod (23) to slide.