CN112604561A

CN112604561A - Dosing unit of powder coating

Info

Publication number: CN112604561A
Application number: CN202011335243.2A
Authority: CN
Inventors: 夏连心; 方志望; 朱满子; 李时雨
Original assignee: Hunan Lianxin Technology Co Ltd
Current assignee: Hunan Lianxin Technology Co Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-04-06

Abstract

The invention discloses a batching device for powder coating, which belongs to the field of powder coating processing and comprises a mixing tank, wherein the mixing tank rotates around a transverse axis under the driving of a main motor, the open ends of the two ends of the mixing tank are respectively movably connected with a front sealing plate and a rear sealing plate, the front sealing plate and the rear sealing plate are non-rotatably connected with a rack, a feeding pipe is arranged on the front sealing plate, a feeding port is arranged on one side of the mixing tank, and a switch is arranged at the feeding port; the frame below is provided with the base, be provided with jacking device along blending tank axial interval on the base, jacking device is connected with the frame. The invention aims to provide a dosing device for powder coating, which can improve the processing efficiency of uniformly mixing materials.

Description

Dosing unit of powder coating

Technical Field

The invention relates to the field of powder coating processing, in particular to a batching device for powder coating.

Background

The powder coating is a solid powdery synthetic resin coating which consists of solid resin, pigment, filler, auxiliary agent and the like, and the preparation process of the powder coating comprises the steps of firstly stirring and mixing granular raw materials, adding the uniformly mixed raw materials into a hot extruder, feeding fluid materials discharged from a machine nozzle of the hot extruder into a tablet press, extruding the fluid materials through tablet rollers which are arranged in pairs in the tablet press to ensure that the materials are changed into continuous sheets, and cutting the sheets after the sheets become solid; adding the cut materials into a crusher for crushing to obtain powdery semi-finished products; adding the semi-finished product into a cyclone separator or other screening equipment for screening and separating, leaving small particles, and recycling large particles; and sieving the particles meeting the requirements and then packaging.

In the above process steps, the raw materials entering the hot extruder are mixed together according to the required proportion, and a long stirring time is required for ensuring uniform mixing.

Disclosure of Invention

The invention aims to solve the problems and provides a batching device for powder coating, which can improve the processing efficiency of uniformly mixing materials.

In order to realize the purpose, the invention adopts the technical scheme that: the mixing tank is driven by a main motor to rotate around a transverse axis of the mixing tank, open ends of two ends of the mixing tank are movably connected with a front sealing plate and a rear sealing plate respectively, the front sealing plate and the rear sealing plate are non-rotatably connected with a rack, a feeding pipe is arranged on the front sealing plate, materials enter the mixing tank from the feeding pipe and are mixed together along with the rotation of the mixing tank, a discharging port is arranged on one side of the mixing tank, and a switch is arranged at the discharging port; in order to promote mixing efficiency, the frame below is provided with the base, be provided with jacking device along blending tank axial interval on the base, jacking device and frame are connected, make the blending tank can produce the swing at rotatory in-process through jacking device to make the material in the blending tank fully remove, thereby raise the efficiency.

Furthermore, in order to enable the materials in the mixing tank to move fully, the inner wall of the mixing tank is provided with a lifting plate along the axis of the mixing tank.

Further, for the inner wall of clean blending tank, be provided with rather than concentric cleaning plate in the blending tank, cleaning plate and blending tank inner wall infinitely close, cleaning plate is along blending tank axial displacement, be provided with the groove of keeping away of looks adaptation with the lifting plate on the cleaning plate.

Further, for the rotation of cooperation blending tank, the cleaning plate includes interior circle and excircle, interior circle and excircle set up with one heart and both normal running fit.

Furthermore, in order to determine the transverse movement of the cleaning plate, the inner circle is in threaded connection with a screw rod, and one end of the screw rod is in transmission connection with a cleaning motor.

Furthermore, the inlet pipe is arranged at one side of the mixing tank in a downward inclined mode so that materials can conveniently enter the mixing tank.

Furthermore, in order to drive the mixing tank to rotate, a circle of transmission gear concentric with the mixing tank is arranged on the outer wall of the mixing tank, and the transmission gear is meshed with a driving gear on an output shaft of the main motor.

The invention has the beneficial effects that: after the materials enter the mixing tank, the mixing tank rotates around the transverse axis of the mixing tank, so that the materials move in the mixing tank, and the component materials are uniformly mixed together; simultaneously for improving mixing efficiency, the blending tank and the frame are under the effect of jacking device, and the swing of one on the other is done at both ends for the material can be along blending tank inner wall lateral shifting, thereby can shorten the hybrid time when guaranteeing the mixed effect, improves work efficiency.

1. Along with the rotation of lead screw for clean board is along blending tank axial displacement, makes the clean board strike off the material that bonds on the blending tank inner wall, and the good material that mixes of clean board drive simultaneously removes to the feed opening, so that the material falls out automatically from the blending tank.

Drawings

FIG. 1 is a schematic side sectional view of the present invention.

FIG. 2 is a schematic view of the structure of the lower cleaning plate of the radial section of the mixing tank and the inner wall of the mixing tank.

The text labels in the figures are represented as: 1. a mixing tank; 2. a main motor; 3. a front sealing plate; 4. a rear sealing plate; 5. a frame; 6. a feed pipe; 7. a feeding port; 8. a base; 9. a jacking device; 10. a lifting plate; 11. cleaning the plate; 12. a screw rod; 13. cleaning the motor; 14. a transmission gear; 15. a driving gear; 111. an inner circle; 112. and (4) an outer circle.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1-2, the specific structure of this embodiment is: a dosing device for powder coating material, comprising a mixing tank 1, said mixing tank 1 being driven by a main motor 2 to rotate about its transverse axis; the mixing tank comprises a mixing tank 1, a front sealing plate 3, a rear sealing plate 4, a connecting rod, a feeding pipe 6, a feed pipe 7 and a switch, wherein the open ends of two ends of the mixing tank 1 are respectively connected with the front sealing plate 3 and the rear sealing plate 4 through bearings, the front sealing plate 3 and the rear sealing plate 4 are non-rotatably connected with a rack 5 through the connecting rod, one end of the feeding pipe 6 extends out of the mixing tank 1, the other end of the mixing tank 1 extends into the mixing tank 1, the mixing tank 1 is provided with the feed opening 7 on one side of the feeding; frame 5 below is provided with base 8, be provided with jacking device 9 along 1 axial interval of blending tank on the base 8, jacking device 9 can adopt the hydro-cylinder, jacking device 9 is connected with frame 5.

Preferably, as shown in fig. 1-2, the inner wall of the mixing tank 1 is provided with the lifting plates 10 along the axis thereof, the lifting plates 10 extend towards the inner side of the mixing tank 1, and the lifting plates are arranged in an annular array by taking the axis of the mixing tank 1 as an axis, and the lifting plates 10 can bring animal materials to move towards the upper part of the mixing tank 1 for a certain time in the rotating process of the mixing tank 1.

Preferably, as shown in fig. 1-2, a cleaning plate 11 concentric with the mixing tank 1 is arranged in the mixing tank 1, in an initial state, the cleaning plate 11 and the feed opening 7 are respectively arranged at two sides of the mixing tank 1, the cleaning plate 11 is infinitely close to the inner wall of the mixing tank 1, the cleaning plate 11 axially moves along the mixing tank 1, a clearance groove matched with the lifting plate 10 is arranged on the cleaning plate 11, and the inner wall of the clearance groove can clean the lifting plate 10.

Preferably, as shown in fig. 1-2, the cleaning plate 11 includes an inner circle 111 and an outer circle 112, the inner circle 111 and the outer circle 112 are concentrically disposed with a bearing disposed therebetween.

Preferably, as shown in fig. 1-2, the inner circle 111 is in threaded connection with the screw rod 12, two ends of the screw rod 12 are connected with bearing seats, the bearing seats are respectively arranged in the front sealing plate 3 and the rear sealing plate 4, one end of the screw rod 12 is in transmission connection with the cleaning motor 13, the cleaning motor 13 is installed outside the rear sealing plate 4, two sides of the inner circle 111 are respectively connected with the front sealing plate 3 and the rear sealing plate 4 through protective sleeves, the protective sleeves enclose the screw rod, and the protective sleeves adopt rubber sleeves, telescopic hoses and the like.

Preferably, as shown in fig. 1, the feed pipe 6 is provided to be inclined downward at one side of the mixing tank 1.

Preferably, as shown in fig. 1, a circle of transmission gears 14 concentric with the mixing tank 1 is arranged on the outer wall of the mixing tank 1, and the transmission gears 14 are meshed with a driving gear 15 on the output shaft of the main motor 2.

The concrete during operation: adding the materials into the mixing tank 1 through a feeding pipe 6, and closing a feeding hole after the materials are added; the main motor 2 works to drive the mixing tank to rotate around the axis of the mixing tank, and the lifting plate 10 lifts materials in the mixing tank 1 in the rotating process; meanwhile, the jacking device 9 drives the rack 5 and the mixing tank 1 to swing upwards at one end and downwards at the other end, so that the materials are fully mixed.

The specific cleaning process comprises the following steps: under 1 during operation of blending tank and 1 initial condition of blending tank, cleaning plate 11 is located 4 one sides of back closing plate, and after the material mixes the completion, the switch of feed opening 7 department is opened, and cleaning motor 13 drives lead screw 12 rotatory this moment, along with the rotation of lead screw 12 for cleaning plate 11 removes to feed opening 7 one side, in order to clean the inner wall of blending tank 1, releases blending tank 1 with the material simultaneously.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the above technical features may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A dosing unit of powder coating, it includes blending tank (1), the said blending tank (1) is rotated around its horizontal axis under the drive of the main motor (2), characterized by that, the open end of both ends of the said blending tank (1) is connected with front seal plate (3) and back seal plate (4) movably separately, the said front seal plate (3) and back seal plate (4) are connected with stander (5) non-rotatably, there are feed pipes (6) on the said front seal plate (3), there are feed openings (7) on one side of the said blending tank (1), there are switches at the said feed openings (7); frame (5) below is provided with base (8), be provided with jacking device (9) along blending tank (1) axial interval on base (8), jacking device (9) are connected with frame (5).

2. A dosing device for powder coating material according to claim 1, characterised in that the mixing tank (1) is provided with a raiser (10) on its inner wall along its axis.

3. The batching device for powder coatings according to claim 2, characterized in that said mixing tank (1) is internally provided with a cleaning plate (11) concentric thereto, said cleaning plate (11) being infinitely close to the inner wall of the mixing tank (1), said cleaning plate (11) moving axially along the mixing tank (1), said cleaning plate (11) being provided with a clearance groove adapted to said lifting plate (10).

4. A dosing device for powder coating materials according to claim 3, characterized in that said cleaning plate (11) comprises an inner circle (111) and an outer circle (112), said inner circle (111) and outer circle (112) being concentrically arranged and rotationally cooperating.

5. The batching device for powder coatings according to claim 4, characterized in that said inner circle (111) is screwed to a screw (12), one end of said screw (12) being drivingly connected to a cleaning motor (13).

6. A dosing device for powder coating materials according to claim 1, characterised in that the feed pipe (6) is arranged obliquely downwards on the side of the mixing tank (1).

7. A dosing device for powder coating materials according to claim 1, characterised in that the mixing tank (1) is provided with a circle of transmission gears (14) concentrically arranged with respect to the mixing tank, said transmission gears (14) engaging with a driving gear (15) on the output shaft of the main motor (2).