Batch feeder for coating production

Abstract

The utility model relates to the technical field of feeding equipment, in particular to a feeding machine for coating production. Materials are dispersed and fed, the contact uniformity of the materials and a solution is improved, the dissolution time of the materials in the solution is shortened, and caking is effectively reduced; comprising a cylinder body and a dispersing feeding mechanism installed in the cylinder body, the dispersing feeding mechanism comprises a support fixedly installed at the bottom in the cylinder body, a fixed shaft fixedly installed in the middle of the support, a rotating cylinder rotationally installed on the fixed shaft and a spiral feeding device installed on the outer wall of the rotating cylinder; the spiral feeder comprises a conveying cylinder and a spiral conveying shaft rotationally mounted in the conveying cylinder, a first bevel gear is fixedly mounted at one end, extending into the cylinder body, of the spiral conveying shaft, a second bevel gear meshed with the first bevel gear is fixedly mounted on the fixed shaft, and a driving motor for providing power for rotation of the rotating cylinder is fixedly mounted on the cylinder body; a trough is fixedly installed on the upper portion of the rotary drum, and a communicating pipe is installed between the trough and the conveying drum.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding equipment, in particular to a feeding machine for coating production. Background Art

[0002] As we all know, paint is usually a viscous liquid prepared with organic solvents or water by adding pigments, fillers, corresponding additives, etc., mainly emulsions; during the paint production process, additives such as powders need to be added to the solution, and this process is often completed through a paint dosing device.

[0003] For example, Chinese utility model patent CN206142465U discloses a paint feeding device, including a base, a column, a feeding rack, a middle crossbeam, a hydraulic device, a worm gear reducer, a feeding control shaft, a handwheel, a hydraulic measuring instrument and a control panel. The feeding rack includes two feeding cross bars and a rectangular frame, and the other end of one of the feeding cross bars is connected to the worm gear reducer; it can adapt to mixing tanks of different heights; the feeding rack lifting guide mechanism has a simple structure, low cost and is easy to adjust; the amount of feeding can be monitored in real time, saving manpower.

[0004] However, when implementing this device, the following defects were found: the additives were added in a concentrated manner, and some additives floated on the surface of the solution, which was not conducive to the dissolution of the additives in the solution, and even caused agglomeration, etc., which had certain limitations in use. Utility Model Content

[0005] Technical issues

[0006] In view of the shortcomings of the existing technology, the utility model provides a coating production feeding machine that realizes dispersed feeding of materials, improves the uniformity of contact between materials and solutions, shortens the dissolution time of materials in solutions, and effectively reduces the generation of lumps.

[0007] Technical Solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A feeder for coating production, comprising a cylinder and a dispersing feeding mechanism installed in the cylinder, the dispersing feeding mechanism comprising a bracket fixedly mounted on the bottom of the cylinder, a fixed shaft fixedly mounted in the middle of the bracket, a rotating drum rotatably mounted on the fixed shaft, and a spiral feeder installed at the outer wall of the rotating drum, the spiral feeder comprising a conveying drum and a spiral conveying shaft rotatably mounted in the conveying drum, one end of the spiral conveying shaft extending into the cylinder is fixedly mounted with a first bevel gear, a second bevel gear meshing with the first bevel gear is fixedly mounted on the fixed shaft, a driving motor for providing power for the rotation of the rotating drum is fixedly mounted on the cylinder, a material trough is fixedly mounted on the upper part of the rotating drum, a connecting pipe is installed between the material trough and the conveying drum, the material trough and the conveying drum are connected through the connecting pipe, and a discharge port is provided at the bottom of the conveying drum away from the fixed shaft; further, the driving motor is preferably a speed-regulating motor; one end of the connecting pipe extends into the bottom of the material trough, and the other end of the connecting pipe extends into the conveying drum from the upper part of the conveying drum adjacent to the fixed shaft.

[0009] As a preferred solution, a stirrer is installed at one end of the spiral conveying shaft away from the fixed shaft; further, the stirrer can be a stirring paddle or other equivalent parts with a stirring effect.

[0010] As a preferred solution, there are multiple spiral feeders, which are arranged up and down along the axial direction of the drum. There are at least two groups of spiral feeders at the same height on the drum, and the spiral feeders at the same height are evenly distributed around the outer wall of the drum; the spiral feeders at different heights are staggered circumferentially inside the drum.

[0011] As a preferred solution, the distance between the discharge port of the spiral feeder located on the upper part of the drum and the center of the drum is gradually reduced compared to the discharge port of the spiral feeder located on the lower part of the drum.

[0012] As a preferred solution, the inner bottom wall of the trough is inclined toward the connection point between the connecting pipe and the trough.

[0013] As a preferred solution, the stirrer includes a ring frame and a plurality of spiral stirring blades fixedly connected to the ring frame, and the plurality of spiral stirring blades are evenly distributed around the circumference of the conveying cylinder.

[0014] As a preferred solution, the connecting pipe is a rigid metal pipe, and the conveying cylinder is fixedly connected to the material trough through the corresponding connecting pipe.

[0015] Beneficial effects

[0016] Compared with the prior art, the utility model provides a feeder for paint production, which has the following beneficial effects: the feeder for paint production puts the material into the material trough, and the material enters the corresponding conveying cylinder through the connecting pipe. The driving motor drives the rotating cylinder to rotate, the first bevel gear rotates around the second bevel gear, and the spiral conveying shaft rotates. Under the action of the spiral conveying shaft, the material is gradually conveyed to the discharge port. In this process, the rotating cylinder drives the conveying cylinder to rotate, and the material discharged through the discharge port is dispersed and put into the cylinder body. At the same time, the conveying cylinder can further stir and disperse the material entering the cylinder body, thereby realizing material dispersion and feeding, improving the uniformity of contact between the material and the solution, shortening the dissolution time of the material in the solution, and effectively reducing the generation of lumps. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the top plan structure of the utility model;

[0019] Figure 3 This utility model Figure 2 Schematic diagram of the cross-section structure at AA in the middle;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the dispersed feeding mechanism of the utility model;

[0021] Markings in the accompanying drawings: 1. Cylinder; 2. Bracket; 3. Fixed shaft; 4. Rotating drum; 5. Conveying drum; 6. Screw conveying shaft; 7. First bevel gear; 8. Second bevel gear; 9. Driving motor; 10. Material trough; 11. Connecting pipe; 12. Discharge port; 13. Agitator; 14. Ring frame; 15. Spiral stirring blade. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] As described in the background art, a coating dosing device is provided; additives are added in a concentrated manner, and some additives float on the surface of the solution, which is not conducive to the dissolution of the additives in the solution and may even cause agglomeration, etc., and has certain limitations in use.

[0024] In order to solve this technical problem, the utility model provides a feeding machine for coating production, which is used for adding powdered reagents for coating into a solution.

[0025] Specifically, please refer to Figure 1-3The coating production feeding machine specifically includes: a cylinder 1 and a dispersed feeding mechanism installed in the cylinder 1, the dispersed feeding mechanism includes a bracket 2 fixedly installed at the bottom of the cylinder 1, a fixed shaft 3 fixedly installed in the middle of the bracket 2, a rotating drum 4 rotatably installed on the fixed shaft 3, and a spiral feeder installed at the outer wall of the rotating drum 4. The spiral feeder includes a conveying cylinder 5 and a spiral conveying shaft 6 rotatably installed in the conveying cylinder 5. One end of the spiral conveying shaft 6 extending into the cylinder 1 is fixedly installed with a first bevel gear 7, and a fixed shaft 3 is fixedly installed with a first bevel gear 7. The second bevel gear 8 is meshed, and a driving motor 9 is fixedly installed on the cylinder 1 to provide power for the rotation of the rotating drum 4. A material trough 10 is fixedly installed on the upper part of the rotating drum 4, and a connecting pipe 11 is installed between the material trough 10 and the conveying drum 5. The material trough 10 is connected with the conveying drum 5 through the connecting pipe 11, and a discharge port 12 is provided at the bottom of the conveying drum 5 away from the fixed axis 3; further, the driving motor 9 is preferably a speed-regulating motor; one end of the connecting pipe 11 extends into the bottom of the material trough 10, and the other end of the connecting pipe 11 extends into the conveying drum 5 from the upper part of the side of the conveying drum 5 close to the fixed axis 3.

[0026] The coating production feeding machine provided by the utility model realizes dispersed feeding of materials, improves the contact uniformity between materials and solution, shortens the dissolution time of materials in solution, and effectively reduces the generation of lumps.

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0029] Example 1

[0030] Please refer to Figure 1-3 , a coating production feeding machine, which includes a cylinder 1 and a dispersed feeding mechanism installed in the cylinder 1, the dispersed feeding mechanism includes a bracket 2 fixedly installed at the bottom of the cylinder 1, a fixed shaft 3 fixedly installed in the middle of the bracket 2, a rotating drum 4 rotatably installed on the fixed shaft 3 and a spiral feeder installed at the outer wall of the rotating drum 4, the spiral feeder includes a conveying drum 5 and a spiral conveying shaft 6 rotatably installed in the conveying drum 5, one end of the spiral conveying shaft 6 extending into the cylinder 1 is fixedly installed with a first bevel gear 7, a second bevel gear 8 meshing with the first bevel gear 7 is fixedly installed on the fixed shaft 3, a driving motor 9 for providing power for the rotation of the rotating drum 4 is fixedly installed on the cylinder 1, a material trough 10 is fixedly installed on the upper part of the rotating drum 4, a connecting pipe 11 is installed between the material trough 10 and the conveying drum 5, the material trough 10 is connected to the conveying drum 5 through the connecting pipe 11, and a discharge port 12 is provided at the bottom of the conveying drum 5 away from the fixed shaft 3;

[0031] For details, please refer to Figure 3-4 A stirrer 13 is installed at one end of the spiral conveying shaft 6 away from the fixed shaft 3; further, the stirrer 13 can adopt a stirring paddle or other equivalent parts with a stirring effect; further, the stirrer 13 includes a ring frame 14 and a plurality of spiral stirring blades 15 fixedly connected to the ring frame 14, and the plurality of spiral stirring blades 15 are evenly distributed around the conveying cylinder 5.

[0032] For details, please refer to Figure 2-3 There are multiple spiral feeders, which are arranged up and down along the axial direction of the rotating drum 4. There are at least two groups of spiral feeders at the same height on the rotating drum 4. The spiral feeders at the same height are evenly distributed around the outer wall of the rotating drum 4; the spiral feeders at different heights are staggered in the circumferential direction inside the cylinder 1.

[0033] For details, please refer to Figure 3 The distance between the discharge port 12 on the spiral feeder located at the upper part of the drum 4 and the center of the drum 4 is gradually reduced compared to the discharge port 12 on the spiral feeder located at the lower part of the drum 4.

[0034] For details, please refer to Figure 3 The inner bottom wall of the trough 10 is inclined toward the connection point between the communicating pipe 11 and the trough 10 ; the material in the trough 10 can enter the communicating pipe 11 more smoothly under the inclination of the inner bottom wall, which can reduce the residual material in the trough 10 .

[0035] In the coating production feeding machine provided in this embodiment, the spiral conveying shaft 6 drives the agitator 13 to rotate during the rotation process, and the agitator 13 stirs the solution in the cylinder 1, and multiple spiral conveyors are arranged up and down in the axial direction of the rotating drum 4 and staggered in the radial direction of the rotating drum 4, so that the material is dispersed and discharged into various places in the cylinder 1 through the discharge port 12 on each spiral conveyor, thereby improving the dispersed contact rate between the added material and the solution in the cylinder 1, so as to further accelerate the dissolution rate of the material added to the cylinder 1 in the cylinder 1 and shorten the dissolution time of the added material.

[0036] Specifically, the connecting tube 11 is a rigid metal tube, and the conveying cylinder 5 is fixedly connected to the material trough 10 through the corresponding connecting tube 11; while the connecting tube 11 plays the role of conveying materials, it can connect the material trough 10 and the conveying cylinder 5 as one to improve the installation stability of the conveying cylinder 5. At the same time, the connecting tube 11 can also have a certain stirring effect on the solution in the cylinder body 1.

[0037] The use process of the coating production feeding machine provided by the present invention is as follows: by putting the material into the material trough 10, the material enters the corresponding conveying cylinder 5 through the connecting pipe 11, the driving motor 9 drives the rotating cylinder 4 to rotate, the first bevel gear 7 rotates around the second bevel gear 8, and the spiral conveying shaft 6 rotates. Under the action of the spiral conveying shaft 6, the material is gradually conveyed to the discharge port 12. During this process, the rotating cylinder 4 drives the conveying cylinder 5 to rotate, and the material discharged through the discharge port 12 is dispersed and put into the cylinder body 1. The spiral conveying shaft 6 drives the agitator 13 to rotate during the rotation process. The agitator 13 disperses the material entering the cylinder body 1, and the conveying cylinder 5 can further stir and disperse the material entering the cylinder body 1 to achieve material dispersion and feeding.

[0038] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0039] Obviously, the embodiments described above are only some of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present invention specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of protection of the present invention patent.

Claims

1. A feeding machine for coating production, characterized in that: It comprises a cylinder (1) and a dispersed feeding mechanism installed in the cylinder (1); The dispersed feeding mechanism comprises a bracket (2) fixedly mounted on the inner bottom of the cylinder (1), a fixed shaft (3) fixedly mounted on the middle of the bracket (2), a rotating drum (4) rotatably mounted on the fixed shaft (3), and a spiral feeder mounted on the outer wall of the rotating drum (4); The screw feeder comprises a conveying drum (5) and a screw conveying shaft (6) rotatably mounted in the conveying drum (5); a first bevel gear (7) is fixedly mounted on one end of the screw conveying shaft (6) extending into the drum body (1); a second bevel gear (8) meshing with the first bevel gear (7) is fixedly mounted on the fixed shaft (3); a driving motor (9) for providing power for the rotation of the rotating drum (4) is fixedly mounted on the drum body (1); a material trough (10) is fixedly mounted on the upper part of the rotating drum (4); a connecting pipe (11) is installed between the material trough (10) and the conveying drum (5); the material trough (10) is connected to the conveying drum (5) through the connecting pipe (11); and a discharge port (12) is provided at the bottom of the conveying drum (5) away from the fixed shaft (3).

2. The coating production feeding machine according to claim 1, characterized in that: An agitator (13) is installed at one end of the spiral conveying shaft (6) away from the fixed shaft (3).

3. The coating production feeding machine according to claim 1 or 2, characterized in that: There are multiple spiral feeders, which are arranged vertically along the axial direction of the rotating drum (4). There are at least two groups of spiral feeders located at the same height on the rotating drum (4). The spiral feeders at the same height are evenly distributed around the outer wall of the rotating drum (4); and the spiral feeders at different heights are staggered in the circumferential direction inside the cylinder (1).

4. The coating production feeding machine according to claim 3, characterized in that: The distance between the discharge port (12) on the spiral feeder located at the upper part of the rotating drum (4) and the center of the rotating drum (4) is gradually reduced compared to the discharge port (12) on the spiral feeder located at the lower part of the rotating drum (4).

5. The coating production feeding machine according to claim 1, characterized in that: The inner bottom wall of the material trough (10) is inclined toward the connection point between the connecting pipe (11) and the material trough (10).

6. The coating production feeding machine according to claim 2, characterized in that: The stirrer (13) comprises a ring frame (14) and a plurality of spiral stirring blades (15) fixedly connected to the ring frame (14), wherein the plurality of spiral stirring blades (15) are uniformly distributed around the circumference of the conveying cylinder (5).

7. The coating production feeding machine according to claim 1, characterized in that: The connecting pipe (11) is a rigid metal pipe, and the conveying cylinder (5) is fixedly connected to the material trough (10) through the corresponding connecting pipe (11).

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