Coating production filtering equipment

By designing automatic rotating filter plates, cleaning mechanisms and paint production filter equipment for bubble removal, the problems of automatic cleaning and bubble removal of equipment are solved, and the production efficiency and latex quality are improved.

CN222854869UActive Publication Date: 2025-05-13CHONGQING HONGQI PAINT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421411539.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-05-13
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing coating production filter equipment lacks an efficient automatic cleaning mechanism, which leads to clogging of the filter plate and requires shutdown and manual cleaning, which affects production continuity and efficiency. At the same time, it lacks the preliminary filtering function of latex internal bubbles, affecting the appearance, texture and performance of the paint.

Method used

A coating production filtering device is designed, including an automatic rotating filter plate, a cleaning mechanism and a bubble removal tube. The filter plate can be automatically rotated 180° for cleaning. The cleaning mechanism brushes paint impurities into the slag collection box through the transmission belt and bristles, and the bubble removal tube removes bubbles in the latex through the rotating threaded tube.

Benefits of technology

Automatic cleaning of the filter plate is realized, preventing shutdown cleaning, improving production efficiency and equipment continuity; by initially removing bubbles, the quality of latex is significantly improved, and the appearance and performance of the paint is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222854869U_ABST
    Figure CN222854869U_ABST
Patent Text Reader

Abstract

The utility model provides coating production filtering equipment which comprises a supporting frame, a mixing barrel, a transfer barrel, a feeding pipe, a first motor, a scraper blade, a second motor, a filtering plate, a cleaning mechanism and a bubble removing pipe, the mixing barrel is fixed to the upper side face of the supporting frame, and the transfer barrel, the second motor and the cleaning mechanism are fixed to the upper end of the mixing barrel; a feeding pipe is fixed to the outer side face of the transfer barrel, a first motor is fixed to the upper end of the transfer barrel, and a scraping plate is fixed to the output end of the first motor; the center position of the upper side face of the filter plate is fixed to the output end of a second motor. And a defoaming pipe is fixed at the lower end of the mixing barrel. Due to the arrangement of the filter plate, the cleaning mechanism and the bubble removing pipe, the filter plate can be cleaned during use, in addition, in the cleaning process of the filter plate, shutdown cleaning is not needed, and meanwhile bubbles in latex can be preliminarily filtered.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of coating production, and in particular relates to a coating production filtering device. Background Art

[0002] Latex paint, also known as latex paint, is a type of organic paint. It is a type of water-based paint based on synthetic resin emulsion, with pigments, fillers and various additives added. Latex paint needs to be filtered during the production process.

[0003] However, the existing paint production filtration equipment lacks an efficient automatic cleaning mechanism. When the filter plate is clogged, it is usually necessary to stop the machine for manual cleaning, which not only affects the continuity and efficiency of the production line, but also increases operating costs and manpower burden. Secondly, the existing equipment often lacks the initial filtering function of bubbles inside the latex. The presence of bubbles may not only affect the appearance and texture of the paint, but may also have adverse effects on the performance and service life of the paint. Utility Model Content

[0004] The purpose of the utility model is to provide a coating production filtering device to solve the problems mentioned in the background technology.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a coating production filtering device, comprising a support frame, a mixing barrel, a transfer barrel, a feed pipe, a first motor, a scraper, a second motor, a filter plate, a cleaning mechanism and a debubble pipe, wherein the support frame is fixed to the ground by expansion bolts, and the upper side of the support frame is fixed with the mixing barrel by bolts; the upper end of the mixing barrel is respectively fixed with the transfer barrel, the second motor and the cleaning mechanism by bolts, wherein the outer side of the transfer barrel is fixed with the feed pipe by welding; the upper end of the transfer barrel is fixed with the first motor by bolts, wherein the output end of the first motor is fixed with the scraper; the lower side of the scraper is connected to the upper side of the filter plate, wherein the center position of the upper side of the filter plate is fixed with the output end of the second motor; the lower end of the mixing barrel is fixed with the debubble pipe by welding.

[0007] Furthermore, the cleaning mechanism includes an outer shell, a transmission belt and a slag box, the outer shell is fixed to the upper side of the mixing barrel by bolts, and the inner part of the outer shell is fixed with a transmission belt by bolts, and the transmission belt itself is equipped with a third motor; a plurality of bristles are fixed to the outer side of the transmission belt, and the bristles at the lower end of the transmission belt are in contact with the outer side of the filter plate; a slag box is provided on the lower side of one end of the transmission belt, wherein the slag box is slidably installed inside the outer shell. Such an arrangement can clean part of the filter plate.

[0008] Furthermore, the debubble tube includes a tube body, a fourth motor, a threaded tube and an extrusion tube, the tube body is fixed to the lower end of the mixing barrel by welding, and the fourth motor is fixed to the lower end of the tube body by bolts; the output end of the fourth motor is fixed with a threaded tube, wherein the threaded tube is rotatably installed inside the tube body, and the outer side surface of the lower end of the tube body is fixed with an extrusion tube by welding. Such an arrangement can preliminarily remove bubbles in the latex.

[0009] Furthermore, the upper end of the mixing barrel is a hollow cylindrical structure, and the inner wall of the upper end of the mixing barrel is slidably connected to the outer edge of the filter plate; the lower end of the mixing barrel is an inverted conical structure. With this arrangement, the inner wall of the upper end of the mixing barrel can provide support for the filter plate, and the lower end of the mixing barrel is convenient for introducing latex into the debubble tube.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The setting of the filter plate of the utility model realizes the continuous filtration of latex. After the filter plate has been used for a period of time, the filter plate can automatically rotate 180° under the drive of the second motor, and the filter surface originally located at the lower end of the transfer barrel is switched to the bottom of the cleaning mechanism for cleaning. At the same time, the unused filter surface is rotated to the bottom of the transfer barrel to continue working. This design avoids the trouble of stopping for cleaning in the traditional method, and greatly improves the production efficiency and continuity of the equipment.

[0012] 2. The cleaning mechanism of the utility model is set up. When the filter plate rotates to the bottom of the transmission belt, the third motor drives the transmission belt to work, and the paint impurities are brushed into the slag collecting box through the bristles. The slag collecting box adopts a sliding design, which is convenient for regular cleaning of paint impurities and further improves the maintenance convenience of the equipment.

[0013] 3. The debubble tube of the utility model is arranged so that after the latex enters the tube body along the mixing barrel, the threaded tube can be driven to rotate by the fourth motor, wherein the threaded tube will generate continuous shear force during the rotation process, thereby preliminarily removing bubbles in the latex, and finally the latex is discharged through the extrusion tube. This bubble removal mechanism significantly improves the quality of the latex and provides a better basis for subsequent processing and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0017] Figure 3 It is a partial enlarged structural schematic diagram of position A of the utility model.

[0018] In the figure:

[0019] 1-support frame, 2-mixing barrel, 3-transfer barrel, 4-feeding pipe, 5-first motor, 6-scraper, 7-second motor, 8-filter plate, 9-cleaning mechanism, 91-housing, 92-transmission belt, 93-slag collecting box, 10-defoaming tube, 101-tube body, 102-fourth motor, 103-threaded tube, 104-extrusion tube. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "all around" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0022] See also Figure 1 and Figure 2 As shown, the utility model is a coating production filtering equipment, comprising a support frame 1, a mixing barrel 2, a transfer barrel 3, a feeding pipe 4, a first motor 5, a scraper 6, a second motor 7, a filter plate 8, a cleaning mechanism 9 and a debubbling pipe 10, the support frame 1 is fixed to the ground by expansion bolts, and the upper side of the support frame 1 is fixed with the mixing barrel 2 by bolts; the upper end of the mixing barrel 2 is respectively fixed with the transfer barrel 3, the second motor 7 and the cleaning mechanism 9 by bolts, wherein the outer side of the transfer barrel 3 is fixed with the feeding pipe 4 by welding; the upper end of the transfer barrel 3 is fixed with the first motor 5 by bolts, wherein the output end of the first motor 5 is fixed with the scraper 6; the lower side of the scraper 6 is connected with the upper side of the filter plate 8, wherein the center position of the upper side of the filter plate 8 is fixed with the output end of the second motor 7; the lower end of the mixing barrel 2 is fixed with the debubbling pipe 10 by welding.

[0023] Specifically, the cleaning mechanism 9 includes a shell 91, a transmission belt 92 and a slag box 93. The shell 91 is fixed to the upper side of the mixing barrel 2 by bolts, and the inside of the shell 91 is fixed with a transmission belt 92 by bolts, and the transmission belt 92 itself is equipped with a third motor; a plurality of bristles are fixed to the outer side of the belt body of the transmission belt 92, and the bristles at the lower end of the transmission belt 92 are in contact with the upper side of the filter plate 8; a slag box 93 is provided on the lower side of one end of the transmission belt 92, wherein the slag box 93 is slidably installed inside the shell 91, and when the clogged filter plate 8 rotates to the lower side of the transmission belt 92, the transmission belt 92 can work under the action of the third motor equipped with itself, and the paint impurities on the filter plate 8 are brushed into the inside of the slag box 93 by the bristles, thereby cleaning the filter plate 8, and after a period of use, the collected paint impurities can be cleaned by sliding the slag box 93 out.

[0024] like Figure 3 As shown, the debubble tube 10 includes a tube body 101, a fourth motor 102, a threaded tube 103 and an extrusion tube 104, the tube body 101 is fixed to the lower end of the mixing barrel 2 by welding, and the fourth motor 102 is fixed to the lower end of the tube body 101 by bolts; the output end of the fourth motor 102 is fixed with the threaded tube 103, wherein the threaded tube 103 is rotatably installed inside the tube body 101, and the outer side surface of the lower end of the tube body 101 is fixed with the extrusion tube 104 by welding, when the latex enters the tube body 101 along the mixing barrel 2, the threaded tube 103 can be driven to rotate by the fourth motor 102, wherein the threaded tube 103 will generate continuous shear force during the rotation process, thereby preliminarily removing the bubbles in the latex, and finally the latex is discharged through the extrusion tube 104.

[0025] Furthermore, the upper end of the mixing barrel 2 is a hollow cylindrical structure, and the inner wall of the upper end of the mixing barrel 2 is slidably connected to the outer edge of the filter plate 8; the lower end of the mixing barrel 2 is an inverted conical structure. When in use, the inner wall of the upper end of the mixing barrel 2 can provide support for the filter plate 8, and the lower end of the mixing barrel 2 facilitates the introduction of latex into the interior of the debubble tube 10.

[0026] See also Figure 1-3As shown, the utility model is a coating production filtering device, and its working principle is as follows: when in use, the latex to be filtered is first introduced into the transfer barrel 3 through the feed pipe 4, and then filtered through the filter plate 8, wherein the first motor 5 can drive the scraper 6 to rotate, thereby improving the filtering efficiency of the filter plate 8 for the latex, and the filtered latex will enter the debubble tube 10 under the guidance of the mixing barrel 2, and the bubbles inside the latex will be preliminarily removed by the debubble tube 10, and the latex will be discharged. After being used for a period of time, the filter plate 8 can be driven to rotate by the second motor 7, so that the filter plate 8 rotates 180°, and the filtering surface of the filter plate 8 originally located at the lower end of the transfer barrel 3 is switched to the bottom of the cleaning mechanism 9 for cleaning, and at the same time, the filtering surface of the unused filter plate 8 is rotated to the bottom of the transfer barrel 3 to continue working.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A coating production filtering device, comprising a support frame (1), a mixing barrel (2), a transfer barrel (3), a feed pipe (4), a first motor (5), a scraper (6), a second motor (7), a filter plate (8), a cleaning mechanism (9) and a defoaming pipe (10), characterized in that: The support frame (1) is fixed on the ground, and a mixing barrel (2) is fixed on the upper side of the support frame (1); a transfer barrel (3), a second motor (7) and a cleaning mechanism (9) are respectively fixed on the upper end of the mixing barrel (2), wherein a feed pipe (4) is fixed on the outer side of the transfer barrel (3); a first motor (5) is fixed on the upper end of the transfer barrel (3), wherein a scraper (6) is fixed on the output end of the first motor (5); the lower side of the scraper (6) is connected to the upper side of the filter plate (8), wherein the center position of the upper side of the filter plate (8) is fixed to the output end of the second motor (7); and a defoaming pipe (10) is fixed on the lower end of the mixing barrel (2).

2. A coating production filtering device as claimed in claim 1, characterized in that: The cleaning mechanism (9) comprises an outer shell (91), a transmission belt (92) and a slag collecting box (93); the outer shell (91) is fixed to the upper side of the mixing barrel (2), and a transmission belt (92) is fixed inside the outer shell (91), and the transmission belt (92) itself is equipped with a third motor; a plurality of bristles are fixed to the outer side of the transmission belt (92), and the bristles at the lower end of the transmission belt (92) are in contact with the upper side of the filter plate (8); a slag collecting box (93) is provided at the lower side of one end of the transmission belt (92), wherein the slag collecting box (93) is slidably mounted inside the outer shell (91).

3. A coating production filtering device as claimed in claim 1, characterized in that: The debubble tube (10) comprises a tube body (101), a fourth motor (102), a threaded tube (103) and an extrusion tube (104); the tube body (101) is fixed to the lower end of the mixing barrel (2), and the fourth motor (102) is fixed to the lower end of the tube body (101); the threaded tube (103) is fixed to the output end of the fourth motor (102), wherein the threaded tube (103) is rotatably mounted inside the tube body (101), and the extrusion tube (104) is fixed to the outer side surface of the lower end of the tube body (101).

4. A coating production filtering device as claimed in claim 1, characterized in that: The upper end of the mixing barrel (2) is a hollow cylindrical structure, and the inner wall of the upper end of the mixing barrel (2) is slidably connected to the outer edge of the filter plate (8); the lower end of the mixing barrel (2) is an inverted conical structure.