CN220677849U - Defoaming device for water-based paint production - Google Patents
Defoaming device for water-based paint production Download PDFInfo
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- CN220677849U CN220677849U CN202322358924.6U CN202322358924U CN220677849U CN 220677849 U CN220677849 U CN 220677849U CN 202322358924 U CN202322358924 U CN 202322358924U CN 220677849 U CN220677849 U CN 220677849U
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- side wall
- reaction tank
- fixedly connected
- stirring rod
- rod
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- 239000003973 paint Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 78
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000000605 extraction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 239000002518 antifoaming agent Substances 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000013530 defoamer Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a defoaming device for water-based paint production, which comprises a reaction tank, wherein the side wall of the reaction tank is provided with a first feeding hole and a second feeding hole, and the bottom of the reaction tank is provided with a discharge hole; the top of the reaction tank is provided with a motor, the output end of the motor is connected with a rotating rod, and the rotating rod extends into the reaction tank and is connected with a rotating disc; the rotating disc can be driven by a motor to rotate; a plurality of stirring rods arranged in an array are vertically inserted into the rotating disc; the side wall of each stirring rod is fixedly sleeved with a plurality of fixing plates arranged in an array from top to bottom; the top of the rotating disc is provided with a driving mechanism; the stirring rod is in transmission connection with the driving mechanism and can be driven by the driving mechanism to rotate. This water paint production is with defoaming device when defoaming, can make a plurality of puddlers revolve around and the rotation to accelerate the dispersion and the reaction rate of defoaming agent, make the defoaming efficiency of coating higher.
Description
Technical Field
The utility model belongs to the technical field of water-based paint production, and particularly relates to a defoaming device for water-based paint production.
Background
All the paint which uses water as solvent or dispersion medium can be called water paint, the water paint has excellent non-viscosity and durability, the water paint uses water as solvent, so that a large amount of resources are saved, the fire hazard in construction is eliminated, the atmospheric pollution is reduced, and the water paint only adopts a small amount of low-toxicity alcohol ether organic solvent, so that the operation environment condition is improved.
The water-based paint can generate a large number of bubbles in the production process, the bubbles can be eliminated through the defoaming agent, the conventional water-based paint is generally fully contacted with the paint through inserting a stirring rod in a reaction tank during defoaming, but the efficiency of the conventional stirring rod is still low, and a large amount of time is required for defoaming and stirring.
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 defoaming device for the production of the water-based paint comprises a reaction tank, wherein a first feeding port and a second feeding port are arranged on the side wall of the reaction tank; a discharge hole is formed in the bottom of the reaction tank; the top of the reaction tank is fixedly connected with an L-shaped bracket, and the top of the bracket is fixedly connected with a motor; the output end of the motor is fixedly connected with a rotating rod; the rotating rod penetrates through the top of the reaction tank and stretches into the reaction tank, and the lower end of the rotating rod is fixedly connected with a rotating disc; the rotating disc is horizontally arranged in the reaction tank and can be driven by a motor to rotate; a plurality of stirring rods arranged in an array are vertically inserted into the rotating disc; each stirring rod is positioned at a section below the rotating disc, and a plurality of fixed discs arranged in an array are fixedly sleeved on the side wall of each stirring rod from top to bottom; the top of the rotating disc is provided with a driving mechanism; the stirring rods are in transmission connection with the driving mechanism, and the driving mechanism can drive the stirring rods to rotate. Namely, the stirring rods can revolve along with the rotating rods, and can rotate respectively, so that the stirring effect in the reaction tank is better and the stirring efficiency is higher.
Preferably, the driving mechanism comprises an inner gear ring fixedly connected to the inner side wall of the reaction tank; the inner gear ring is positioned above the rotating disc; each stirring rod is positioned at a section above the rotating disc, and the side wall of each stirring rod is provided with an external spline; each stirring rod is sleeved with a gear, and the inner annular wall of each gear is provided with an inner spline; the external spline on each stirring rod is matched with the internal spline of the gear sleeved outside the stirring rod; the outer side wall of each gear is meshed with the inner side wall of the annular gear. Through the structure, when the rotating disc rotates, the stirring rod is driven to revolve by the gear, and the stirring rod is meshed with the annular gear to rotate when the gear revolves, so that the stirring rod is driven to rotate.
Preferably, a section of each stirring rod above the rotating disc is inserted into the 7-shaped plate; the 7-shaped plate is positioned above the gear, and one end of the 7-shaped plate is fixedly connected to the top of the rotating disc; the upper end of each stirring rod is fixedly connected with a disc, and the diameter of the disc is larger than that of the stirring rod; the stirring rod is characterized in that a first spring is sleeved on the outer side wall of each stirring rod, the upper end of the first spring is fixed at the bottom of the disc, the lower end of the first spring is fixedly connected with a circular ring, and the circular ring is rotationally connected with the top of the 7-shaped plate. The first spring can select a high strength coefficient, and the stirring rod is supported by the first spring; meanwhile, the stirring rod and the fixing disc can be made of plastic or light materials so as to strengthen the supporting strength of the first spring.
Further, a plurality of first fixing pins are arranged at intervals at the bottom of the top cover of the reaction tank, and are arranged in a circular ring shape and positioned above the plurality of discs; the top of each disc is fixedly connected with a second fixing pin, and a plurality of second fixing pins are respectively inserted among a plurality of first fixing pins; the free ends of the second fixing pin and the first fixing pin are semicircular, and the horizontal positions of the free ends of the second fixing pin and the first fixing pin are approximate; and the diameter of a rod hole for inserting the stirring rod is not smaller than the diameter of the external spline, but not larger than the diameter of the gear. Therefore, when the stirring rod rotates until the first fixing pin contacts with the second fixing pin, the free end of the first fixing pin can elastically slide to the lower part of the free end of the second fixing pin, and the stirring rod is pushed down; when first fixed pin and second fixed pin dislocation each other, under the restoring force of first spring, the puddler moves up to can make the material in the retort mix more evenly, prevent the deposition of the material that density is big.
Preferably, an air extraction mechanism for extracting air is arranged at the top of the reaction tank so as to avoid overlarge air pressure in the reaction tank, and a certain negative pressure can be formed in the reaction tank so as to increase the mixing uniformity of materials in the reaction tank. A plurality of through holes are formed in the top of the rotating disc; the air extraction mechanism comprises a fixed plate fixedly arranged above the top of the reaction tank, and a fixed cover is fixedly connected to the top of the fixed plate; the side wall of the fixed cover is fixedly connected with an exhaust pipe and an exhaust pipe; a first one-way valve is arranged in the exhaust pipe, so that gas can only be led out from the fixed cover through the exhaust pipe in a one-way manner; a second one-way valve is arranged in the exhaust pipe, so that gas can only enter the fixed cover from the reaction tank through the exhaust pipe in a one-way manner; the fixed cover is internally sleeved with a movable plate which can horizontally move in the fixed cover, and the movable plate can move close to or far away from the exhaust pipe and the exhaust pipe to squeeze or expand the space in the fixed cover, which is communicated with the exhaust pipe and the exhaust pipe.
Further, the moving plate is driven to slide by a pushing mechanism. The pushing mechanism includes: the fixed connection is at the first connecting block of two symmetry settings of the lateral wall of movable plate, and fixed connection is at the second connecting block of two symmetry settings of the lateral wall of fixed cover, two first connecting block respectively with two second connecting block one-to-one setting. A T-shaped guide rod is connected between each corresponding first connecting block and each corresponding second connecting block, the narrow end of the T-shaped guide rod is fixedly connected to the first connecting block, and the head part of the wide end of the T-shaped guide rod is sleeved on the second connecting block; and a second spring is sleeved on the rod body of each T-shaped guide rod. The side wall of the rotating rod is fixedly sleeved with a fixing ring, and the outer side wall of the fixing ring is attached to the side wall of the moving plate, which is far away from the exhaust pipe and the exhaust pipe; the outer side wall of the fixed ring is fixedly connected with a plurality of bulges which are arranged at intervals, and the interval between the bulges is not smaller than the width of the side wall of the movable plate which is attached to the bulges. When the motor is started, the fixed ring rotates along with the rotating rod, and when the bulge on the outer side wall of the fixed ring is propped against the side wall of the movable plate, the movable plate is pushed to enter the fixed cover, and the second spring is compressed, so that gas in the fixed cover is pushed to the exhaust pipe to be exhausted; when the gaps between the bulges of the fixed ring are turned to be opposite to the side walls of the movable plate, the movable plate moves to the outer side of the fixed cover under the action of the reset force of the second spring, so that the gas in the reaction tank is pumped into the fixed cover through the exhaust pipe.
Preferably, the horizontal positions of the first feed inlet and the second feed inlet are lower than the horizontal position of the rotating disc.
Preferably, a perspective window is arranged on the side wall of the reaction tank, and corresponds to the rotating disc and the upper and lower positions thereof; and/or a liquid level sensor is arranged below the rotating disc so as to monitor the liquid level height during feeding into the reaction tank, avoid overhigh liquid level and enable liquid to enter the upper part of the rotating disc through the through hole of the rotating disc.
Compared with the prior art, the utility model has the following beneficial effects:
according to the stirring device provided by the utility model, the stirring rods are arranged to revolve and rotate simultaneously, and the stirring rods can reciprocate up and down in the rotating process, so that the coating can be stirred in all directions when defoaming is performed, the problem that the material with high density is easy to deposit is avoided, and the defoaming effect is better and more efficient. And the device is internally provided with a mechanism capable of automatically pumping air to the reaction tank, so that negative pressure is formed in the reaction tank, and further, the dispersion and reaction speed of the defoaming agent are accelerated, and the defoaming efficiency of the coating is higher.
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 diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional structure of a reaction tank in the present utility model;
FIG. 3 is a schematic view of the position of the pushing mechanism according to the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 2A;
FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 2;
fig. 6 is an enlarged schematic view of the structure at C in fig. 3.
In the figure: 1. a reaction tank; 201. a 7-shaped plate; 202. a disc; 203. a first spring; 204. a circular ring; 301. an inner gear ring; 302. an external spline; 303. a gear; 304. an internal spline; 401. a second fixing pin; 402. a first fixing pin; 501. a fixing plate; 502. a fixed cover; 503. a moving plate; 504. an exhaust pipe; 505. a first one-way valve; 506. an exhaust pipe; 507. a second one-way valve; 601. a first connection block; 602. a T-shaped guide rod; 603. a second connection block; 604. a second spring; 605. a fixing ring; 606. a protrusion; 7. a rotating lever; 8. a rotating disc; 9. a stirring rod; 10. a fixed plate; 11. a through hole; 12. a bracket; 13. a motor; 14. a first feed inlet; 15. a second feed inlet; 16. and a discharge port.
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 6, a defoaming device for producing a water-based paint: the reactor comprises a reaction tank 1, wherein a first charging port 14 and a second charging port 15 are arranged on the side wall of the reaction tank 1, and a discharging port 16 is arranged at the bottom of the reaction tank 1. The top of the reaction tank 1 is fixedly connected with a bracket 12 which is arranged in an L shape, and the top of the bracket 12 is fixedly connected with a motor 13. The output end of the motor 13 is fixedly connected with a rotating rod 7. The rotating rod 7 penetrates through the top of the reaction tank 1 and stretches into the reaction tank 1, and the lower end of the rotating rod 7 is fixedly connected with a rotating disc 8. The rotating disk 8 is horizontally arranged in the reaction tank 1 and can be driven by a motor 13 to rotate. A plurality of stirring rods 9 arranged in an array are vertically inserted into the rotating disc 8. Each stirring rod 9 is positioned at a section below the rotating disc 8, and a plurality of fixing discs 10 arranged in an array are fixedly sleeved on the side wall of each stirring rod from top to bottom. The top of the rotating disc 8 is provided with a driving mechanism, all stirring rods 9 are in transmission connection with the driving mechanism, and the driving mechanism can drive all stirring rods 9 to rotate.
As shown in fig. 2, 3 and 5, the driving mechanism has the following structure: an inner ring gear 301 is fixedly connected to the inner side wall of the reaction tank 1. The inner gear ring 301 is located above the rotating disc 8. Each stirring rod 9 is located at a section above the rotating disc 8, the side wall of which is provided with external splines 302. Each stirring rod 9 is sleeved with a gear 303, and the inner annular wall of each gear 303 is provided with an inner spline 304. The external splines 302 on each stirring rod 9 are matched with the internal splines 304 of the gear 303 sleeved outside the stirring rod. The outer sidewall of each gear 303 meshes with the inner sidewall of the ring gear 301. When the rotating disc 8 rotates, the stirring rod 9 is driven to revolve, and the gear 303 is driven to synchronously rotate by the annular gear 301 when rotating along with the stirring rod 9.
As shown in fig. 1-6, a section of each stirring rod 9 above the rotating disc 8 is inserted in a 7-shaped plate 201. The "7" shaped plate 201 is located above the gear 303, and one end of the "7" shaped plate 201 is fixedly connected to the top of the rotating disc 8. The upper end of each stirring rod 9 is fixedly connected with a disc 202, and the diameter of the disc 202 is larger than that of the stirring rod 9. The outer side wall of each stirring rod 9 is sleeved with a first spring 203, the upper end of the first spring 203 is fixed at the bottom of the disc 202, the lower end of the first spring 203 is fixedly connected with a circular ring 204, and the circular ring 204 is rotationally connected with the top of the 7-shaped plate 201. I.e. the stirring rod 9 is stably inserted on the rotating disc 8 through the first spring.
The stirring rod 9 can also be elastically moved up and down. As shown in fig. 1 to 6, the bottom of the top cover of the reaction tank 1 is provided with a plurality of first fixing pins 402 arranged at intervals, and the plurality of first fixing pins 402 are arranged in a ring shape and are positioned above the plurality of discs 202. A second fixing pin 401 is fixedly connected to the top of each disc 202, and a plurality of second fixing pins 401 are respectively inserted between a plurality of first fixing pins 402. The free ends of the second fixing pin 401 and the first fixing pin 402 are semicircular, and the horizontal positions of the free ends of the second fixing pin 401 and the first fixing pin 402 are approximate. And a shaft hole (not shown) for inserting the stirring rod 9 is formed in the rotating disk 8, and the diameter of the shaft hole is not smaller than that of the external spline 302, but not larger than the outer diameter of the gear 303, so that the gear 303 is always arranged on the rotating disk 8, and the stirring rod 9 can move up and down relative to the rotating disk 8. When the stirring rod 9 rotates until the first fixing pin 402 contacts with the second fixing pin 401, the free end of the first fixing pin 402 can elastically slide below the free end of the second fixing pin 401, the stirring rod 9 is moved down, and the first spring 203 is compressed; when the first fixing pin 402 and the second fixing pin 401 are dislocated from each other, the stirring rod 9 moves upwards under the reset force of the first spring 203, so that the materials in the reaction tank can be more uniformly mixed, and the deposition of the materials with high density is prevented.
As shown in the figure, the top of the reaction tank 1 is also provided with an air extraction mechanism for extracting air from the interior of the reaction tank. A plurality of through holes 11 are provided at the top of the rotating disk 8. The specific structure of the air extraction mechanism is as follows: a fixing plate 501 is fixedly arranged above the top of the reaction tank 1, and a fixing cover 502 is fixedly connected to the top of the fixing plate 501. An exhaust pipe 504 and an exhaust pipe 506 are fixedly connected to the side wall of the fixed housing 502. A first one-way valve 505 is provided within the exhaust duct 504 so that gas can only be directed unidirectionally from within the stationary housing 502 through the exhaust duct 504. A second one-way valve 507 is provided in the exhaust pipe 506 so that gas can only enter the fixed cover through the exhaust pipe 506 from the inside of the reaction tank 1 in one way. The fixed cover 502 is sleeved with a movable plate 503 which can slide horizontally in the fixed cover 502, the movable plate 503 can move close to or far from the exhaust pipe 504 and the exhaust pipe 506, and the space in the fixed cover 502 communicated with the exhaust pipe 504 and the exhaust pipe 506 is extruded or expanded, so that the air suction or pushing exhaust is realized.
Wherein the moving plate 503 is driven to horizontally slide by a pushing mechanism. As shown in the figure, the pushing mechanism has the following structure: two symmetrically arranged first connecting blocks 601 are fixedly connected to two side walls of the movable plate 503 respectively. Two second connection blocks 603 which are symmetrically arranged are fixedly connected to two side walls of the fixed cover 502 respectively. The two first connection blocks 601 and the two second connection blocks 603 are respectively arranged in a one-to-one correspondence. Each group of the first connecting blocks 601 and the second connecting blocks 603 which are correspondingly arranged are connected through a T-shaped guide rod 602. The narrow end of the T-shaped guide rod 602 is fixedly connected to the first connecting block 601, the rod body is inserted into the second connecting block 603, and the wide end rod head is clamped outside the second connecting block 603. The rod body of the T-shaped guide rod 602 is sleeved with a second spring 604, and the second spring 604 is connected between the first connecting block 601 and the second connecting block 603.
The fixed cover of lateral wall of dwang 7 is equipped with solid fixed ring 605, and gu the lateral wall of fixed ring 605 is pasted with the lateral wall that movable plate 503 kept away from blast pipe 504 and exhaust tube 506. A plurality of protrusions 606 are fixedly connected to the outer side wall of the fixing ring 605 at intervals, and the distance between the protrusions 606 is not smaller than the width of the side wall of the moving plate 503 attached to the protrusions.
When the motor 13 is started, the fixed ring 605 rotates along with the rotating rod 7, and when the protrusion 606 on the outer side wall of the fixed ring 605 abuts against the side wall of the movable plate 503, the movable plate 503 is pushed into the fixed cover 502, and the second spring 604 is compressed, so that the gas in the fixed cover 502 is pushed to the exhaust pipe 504 and is discharged. When the gap between the protrusions 606 of the fixing ring 605 is turned to be in contact with the side wall of the moving plate 503, the moving plate 503 moves to the outside of the fixed housing 502 by the restoring force of the second spring 604, thereby pumping the gas in the reaction tank 1 into the fixed housing 502 through the pumping pipe 506.
In order that the level of the material added to the reaction tank 1 does not exceed the level of the rotating disc 8, the level of the first and second feed openings 14, 15 is lower than the level of the rotating disc 8. Further, a perspective window (not shown) is also provided on the side wall of the reaction tank, and the position of the perspective window corresponds to the rotary disk 8 and the upper and lower positions thereof. Further, a liquid level sensor (not shown) is provided below the rotating disc 8 to monitor the liquid level in the feeding of the reaction tank 1, so as to avoid the liquid level from being too high, and the liquid enters the upper part of the rotating disc 8 through the through hole 11 of the rotating disc 8.
The working principle of the embodiment is as follows:
in defoaming, first, the aqueous paint and the defoaming agent are fed into the reaction tank 1 through the first feed port 14 and the second feed port 15, respectively. Then, the motor 13 is started, and the rotation of the motor 13 drives the rotation rod 7 and the rotation disc 8 to rotate, and simultaneously drives the stirring rods 9 to revolve around the rotation rod 7; meanwhile, the gear 303 sleeved on each stirring rod 9 is meshed with the inner gear ring 301, so that the gear 303 can drive the stirring rods 9 to rotate, the stirring efficiency is higher, the effect is better, the dispersion and the reaction speed of the defoaming agent are accelerated, and the defoaming efficiency of the paint is higher.
And, when the upper end of first fixed pin 402 offsets with second fixed pin 401 lower extreme, promote puddler 9 downwardly moving, simultaneously, first spring 203 is compressed, when first fixed pin 402 passed over second fixed pin 401, puddler 9 can upwards move the reset under the effect of first spring 203, so reciprocating, can make puddler 9 reciprocating motion from top to bottom in the pivoted, and drive fixed disk 10 and carry out synchronous reciprocating motion from top to bottom, thereby striking defoamer and coating, and then accelerate the dispersion and the reaction rate of defoamer, make the defoaming efficiency of coating higher.
Meanwhile, when defoaming is carried out, the rotation of the rotating rod 7 drives the fixed ring 605 to rotate, when the bulge 606 is propped against the side wall of the moving plate 503, the moving plate 503 is pushed to slide into the fixed cover 502, meanwhile, the second spring 604 is compressed, when the bulge 606 passes over the side wall of the moving plate 503, the moving plate 503 can move and reset under the action of the second spring 604, so that the moving plate 503 reciprocates in the fixed cover 502, when the moving plate 503 moves towards the direction close to the fixed ring 605, negative pressure is generated in the fixed cover 502, meanwhile, the second one-way valve 507 is opened, the first one-way valve 505 is closed, at the moment, air in the reaction tank 1 is absorbed through the exhaust pipe 506 and enters the fixed cover 502, when the moving plate 503 moves towards the direction far away from the fixed ring 605, the air in the fixed cover 502 is extruded, meanwhile, the second one-way valve 507 is closed, and the first one-way valve 505 is opened, at the moment, the air in the fixed cover 502 is extruded and then is discharged through the exhaust pipe 504, so that negative pressure is generated in the reaction tank 1, the negative pressure is automatically pumped, and the defoaming efficiency is improved.
Claims (7)
1. The defoaming device for the production of the water-based paint comprises a reaction tank (1), wherein a first feeding hole (14) and a second feeding hole (15) are formed in the side wall of the reaction tank (1); a discharge hole (16) is arranged at the bottom of the reaction tank (1); the method is characterized in that: the top of the reaction tank (1) is fixedly connected with an L-shaped bracket (12), and the top of the bracket (12) is fixedly connected with a motor (13); the output end of the motor (13) is fixedly connected with a rotating rod (7); the rotating rod (7) penetrates through the top of the reaction tank (1) and stretches into the reaction tank (1), and the lower end of the rotating rod (7) is fixedly connected with a rotating disc (8); the rotating disc (8) is horizontally arranged in the reaction tank (1) and can be driven by the motor (13) to rotate; the top of the rotating disc (8) is provided with a driving mechanism; a plurality of stirring rods (9) arranged in an array are vertically inserted into the rotating disc (8); a section of each stirring rod (9) positioned below the rotating disc (8) is fixedly sleeved with a plurality of fixed discs (10) which are arranged in an array from top to bottom on the side wall of the stirring rod; the stirring rods (9) are in transmission connection with the driving mechanism, and the driving mechanism can drive the stirring rods (9) to rotate.
2. The defoaming device for producing water paint according to claim 1, wherein the driving mechanism comprises an inner gear ring (301) fixedly connected to the inner side wall of the reaction tank (1); the inner gear ring (301) is positioned above the rotating disc (8); each stirring rod (9) is positioned at a section above the rotating disc (8), and the side wall of each stirring rod is provided with an external spline (302); a gear (303) is sleeved outside each stirring rod (9), and an inner spline (304) is arranged on the inner annular wall of each gear (303); the external spline (302) on each stirring rod (9) is matched with the internal spline (304) of the gear (303) sleeved outside the stirring rod; the outer side wall of each gear (303) is meshed with the inner side wall of the annular gear (301).
3. A defoaming device for producing water paint according to claim 2, characterized in that a section of each stirring rod (9) above the rotating disc (8) is inserted on the '7' -shaped plate (201); the 7-shaped plate (201) is positioned above the gear (303), and one end of the 7-shaped plate (201) is fixedly connected to the top of the rotating disc (8); the upper end of each stirring rod (9) is fixedly connected with a disc (202), and the diameter of the disc (202) is larger than that of each stirring rod (9); the stirring rod is characterized in that a first spring (203) is sleeved on the outer side wall of each stirring rod (9), the upper end of the first spring (203) is fixed at the bottom of the disc (202), the lower end of the first spring (203) is fixedly connected with a circular ring (204), and the circular ring (204) is rotationally connected with the top of the 7-shaped plate (201).
4. A defoaming device for producing water paint according to claim 3, wherein the top cover bottom of the reaction tank (1) is provided with a plurality of first fixing pins (402) arranged at intervals, and the plurality of first fixing pins (402) are arranged in a circular ring shape and are positioned above the plurality of discs (202); a second fixing pin (401) is fixedly connected to the top of each disc (202), and the plurality of second fixing pins (401) are respectively inserted among the plurality of first fixing pins (402); the free ends of the second fixing pin (401) and the first fixing pin (402) are semicircular, and when the stirring rod (9) rotates until the first fixing pin (402) is in contact with the second fixing pin (401), the free end of the first fixing pin (402) can elastically slide to the position below the free end of the second fixing pin (401).
5. The defoaming device for producing the water-based paint according to claim 1, wherein an air extraction mechanism for extracting air from the top of the reaction tank (1) is arranged; a plurality of through holes (11) are formed in the top of the rotating disc (8); the air extraction mechanism comprises a fixed plate (501) fixedly arranged above the top of the reaction tank (1), and a fixed cover (502) is fixedly connected to the top of the fixed plate (501); the side wall of the fixed cover (502) is fixedly connected with an exhaust pipe (504) and an exhaust pipe (506); a first one-way valve (505) is arranged in the exhaust pipe (504), and a second one-way valve (507) is arranged in the exhaust pipe (506); the fixed cover (502) is sleeved with a moving plate (503) which can horizontally slide in the fixed cover (502), and the moving plate (503) can move close to or far away from the exhaust pipe (504) and the exhaust pipe (506) to squeeze or expand the space in the fixed cover (502) which is communicated with the exhaust pipe (504) and the exhaust pipe (506).
6. The defoaming device for producing a water-based paint according to claim 5, wherein the moving plate (503) is driven to slide by a pushing mechanism; the pushing mechanism includes: two symmetrically arranged first connecting blocks (601) fixedly connected to the side wall of the movable plate (503), two symmetrically arranged second connecting blocks (603) fixedly connected to the side wall of the fixed cover (502), and the two first connecting blocks (601) are respectively arranged in one-to-one correspondence with the two second connecting blocks (603); a T-shaped guide rod (602) is connected between each corresponding first connecting block (601) and each corresponding second connecting block (603), the narrow end of each T-shaped guide rod (602) is fixedly connected to the corresponding first connecting block (601), and the wide end rod head of each T-shaped guide rod (602) is sleeved on the corresponding second connecting block (603); a second spring (604) is sleeved on the rod body of each T-shaped guide rod (602);
the side wall of the rotating rod (7) is fixedly sleeved with a fixing ring (605), and the outer side wall of the fixing ring (605) is attached to the side wall of the moving plate (503) far away from the exhaust pipe (504) and the exhaust pipe (506); the outer side wall of the fixed ring (605) is fixedly connected with a plurality of protrusions (606) which are arranged at intervals, and the distance between the protrusions (606) is not smaller than the width of the side wall of the movable plate (503) attached to the protrusions.
7. The defoaming device for producing aqueous paint according to claim 1, characterized in that the horizontal position of the first and second feed openings (14, 15) is lower than the horizontal position of the rotating disk (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358924.6U CN220677849U (en) | 2023-08-31 | 2023-08-31 | Defoaming device for water-based paint production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358924.6U CN220677849U (en) | 2023-08-31 | 2023-08-31 | Defoaming device for water-based paint production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220677849U true CN220677849U (en) | 2024-03-29 |
Family
ID=90404955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322358924.6U Active CN220677849U (en) | 2023-08-31 | 2023-08-31 | Defoaming device for water-based paint production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118064267A (en) * | 2024-04-18 | 2024-05-24 | 枣庄全鼎生物科技股份有限公司 | Enzymolysis device is used in collagen peptide production with concentrate stirring function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118064267A (en) * | 2024-04-18 | 2024-05-24 | 枣庄全鼎生物科技股份有限公司 | Enzymolysis device is used in collagen peptide production with concentrate stirring function |
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