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Metering and distributing assembly and coating system comprising same

A technology of components and gear sets, applied in the field of coating systems, can solve problems such as adverse effects on product quality, time-consuming and laborious maintenance of coating systems, and unsatisfactory appearance

Pending Publication Date: 2022-02-22
NORDSON CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] As a result, the adhesive often forms adhesive ends that accumulate on the surface of the coated object at the end of the application, which leads to an unsatisfactory appearance and even adversely affects the quality of the product
In addition, maintenance of coating systems is often time-consuming and labor-intensive

Method used

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  • Metering and distributing assembly and coating system comprising same
  • Metering and distributing assembly and coating system comprising same
  • Metering and distributing assembly and coating system comprising same

Examples

Experimental program
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Embodiment Construction

[0048] Embodiments according to the present invention will hereinafter be described in detail with reference to the accompanying drawings. In the description of the drawings, the same or corresponding parts are denoted by the same numerals and symbols, and repeated descriptions will be omitted.

[0049] In the following description, the terms "upper", "lower", "left", "right", "front", "rear", etc. (if any) indicating directions are only used to describe the accompanying drawings, and do not constitute the essence of the present invention. sex restrictions.

[0050] figure 1 is a perspective view of a VCP-embedded coating system according to a first embodiment of the present invention, and figure 2 is a view showing the drive assembly of the coating system and the VCP in cross-section. A VCP-embedded coating system according to the present invention is used for dispensing fluids. refer to figure 1 , the coating system generally includes a cartridge assembly 4 and a meter...

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Abstract

The invention provides a metering and distributing assembly and a coating system comprising the same. The metering and distributing assembly is composed of a positive displacement pump, and the positive displacement pump comprises a flow channel plate (6) provided with a flow channel for fluid to flow, a nozzle plate (1) provided with a flow channel penetrating through the nozzle plate (1), a gear fixing plate (7) attached between the flow channel plate (6) and the nozzle plate (1) and having an orifice (71), and a gear set (8) located in the orifice of the fixing plate (7); and the gear set has a fluid inlet (85) in fluid communication with the flow channel of the flow channel plate (6) and a fluid outlet (86) on an opposite side of the fluid inlet (85) with respect to the gear set (8), and the fluid outlet is in fluid communication with the flow channel of the nozzle plate, wherein a portion of the flow channel of the flow channel plate, which is in direct fluid communication with the fluid inlet, extends in a direction parallel to a rotational axis of the gear set.

Description

technical field [0001] The invention relates to a metering and dispensing assembly, the metering and distributing assembly is composed of a positive displacement pump, and the positive displacement pump includes: a flow channel plate, the flow channel plate is provided with flow channels for fluid flow; a nozzle plate, the nozzle plate is provided with There are flow passages through the nozzle plate; a gear fixing plate attached between the flow passage plate and the nozzle plate and having an orifice; and a gear set located in In the orifice of the gear fixing plate, the gear set has a fluid inlet and a fluid outlet on the side opposite to the fluid inlet relative to the gear set, and the fluid inlet is connected to the flow channel of the flow channel plate. is in fluid communication, and the fluid outlet is in fluid communication with the flow channels of the nozzle plate. [0002] The invention also relates to a coating system comprising the metering and dispensing assem...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B05C5/04B05C11/10
CPCB05C5/001B05C11/1002G01F11/10F04C13/002B05C5/0212B05C5/0237B05C11/1013F04C2/18F04C2220/24F04C2240/806F04C15/06F04C2240/30F04C2/084
Inventor 邱中全郑文宇
Owner NORDSON CORP
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