Spray head for spraying centrifugal casting cold mold coating

By designing a centrifugally cast cold-type paint spray nozzle, and utilizing the design of a water supply pipe and a bypass pipe, the water circuit can be disconnected and the filter screen can be replaced. This solves the problem of nozzle clogging caused by paint impurities, ensuring normal use of the nozzle and project progress.

CN223902125UActive Publication Date: 2026-02-13JIANGSU LIMING NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520370668.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-13
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Impurities in the paint can easily clog the spray nozzles, affecting their normal use and project progress.

Method used

A centrifugally cast cold-type paint spray nozzle was designed, comprising a water supply pipe, a bypass pipe, a cross section, a connecting sleeve, a plug, and a filter screen. The plug is inserted into the connecting hole by sliding the connecting sleeve to disconnect the water path, and the filter screen can be replaced to achieve dual-system interchangeability to prevent clogging.

Benefits of technology

It effectively prevents filter clogging, ensures proper nozzle operation, and improves project progress.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223902125U_ABST
    Figure CN223902125U_ABST
Patent Text Reader

Abstract

The utility model discloses a spray head for spraying centrifugal casting cold type paint, which comprises a water supply pipe, the lower part of the water supply pipe is fixedly connected with a spray head, one side of the water supply pipe is fixedly connected with a bypass pipe, the middle parts of the water supply pipe and the bypass pipe are provided with a fault, and the outer side of the fault is sleeved with a connecting sleeve; two sets of connecting blocks are fixedly connected to the lower portions of the water supply pipe and the bypass pipe on the upper side, plugs are fixedly connected to the interiors of the connecting blocks, fixing plates are fixedly connected to the middles of connecting sleeves, communicating holes matched with the plugs are formed in the middles of the fixing plates, and mounting rings are connected to the upper portions of the water supply pipe and the bypass pipe on the lower side in a threaded mode. A filter screen is fixedly connected to the lower part of the mounting ring, water entering the spray head can be filtered, and normal use of the instrument can be prevented from being influenced by blockage of the filter screen through exchange use of the double systems.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spray head, concretely is centrifugal casting cold type coating spraying with spray head. BACKGROUND

[0002] Centrifugal casting cold type coating spraying with spray head is a special spray head in metallurgical machinery equipment field, and it is mainly applied to the manufacturing process of large centrifugal roller and other workpieces to ensure that the coating can be evenly covered on the workpiece surface.

[0003] Because the coating may be mixed with impurities, therefore, when the coating enters the spray head, the spray head is easy to be blocked, if the inside of the spray head is cleaned, the normal use of the spray head will be affected, and then the overall progress of the project is affected. UTILITY MODEL CONTENT

[0004] The utility model discloses centrifugal casting cold type coating spraying with spray head to solve the problem in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: centrifugal casting cold type coating spraying with spray head, including water supply pipe, the lower part fixedly connected with spray head of water supply pipe, one side of water supply pipe is fixedly connected with bypass pipe, the middle part of water supply pipe and bypass pipe is provided with fault, the outside of fault is equipped with the connecting sleeve, the lower part fixedly connected with two groups of connecting blocks of water supply pipe and bypass pipe upside, the inside fixedly connected with the plug of connecting block, the middle part fixedly connected with fixed plate of connecting sleeve, the middle part of fixed plate is equipped with the communicating hole of cooperation plug, the upper part screw thread connection of water supply pipe and bypass pipe downside is equipped with the mounting ring, the lower part fixedly connected with filter screen of mounting ring.

[0006] Preferably, the upper part of the water supply pipe and the bypass pipe is fixedly connected with a limiting plate.

[0007] Preferably, the inside of the mounting ring is rotatably connected with a pull ring.

[0008] Preferably, the lower part of the water supply pipe and the bypass pipe is fixedly connected with an embedded block on both sides, and the inside of the connecting sleeve is provided with an embedded groove, and the embedded block is slidably connected in the embedded groove.

[0009] Preferably, the inside of the fixed plate is sleeved with a first rubber pad, and the outside of the upper part of the water supply pipe and the bypass pipe is sleeved with a second rubber pad.

[0010] Preferably, the outside of the water supply pipe and the bypass pipe is provided with two groups of position holes, the inside of the upper part of the connecting sleeve is slidably connected with a fixed rod matched with the position holes, one end of the fixed rod is fixedly connected with a fixed sheet, the fixed sheet and the connecting sleeve are fixedly connected with a spring, and the spring is sleeved on the outside of the fixed rod.

[0011] Compared with the prior art, the utility model has the advantages of

[0012] The utility model discloses a through the upper sliding connection sleeve, make the plug to insert to the communicating hole, realize the disconnection of a waterway, through along the water supply pipe and bypass pipe upper portion thread take out the installation ring, can clean the impurity on the installation ring upper portion, and can replace the filter screen, can filter the water of entering the shower nozzle, and through the exchange use of dual system, can prevent the filter screen from blocking and influence the normal use of instrument. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the first perspective three-dimensional structure schematic diagram of the utility model;

[0014] Fig. 2 It is the second perspective three-dimensional structure section view of the utility model;

[0015] Fig. 3 It is the third perspective fixed link structure schematic diagram of the utility model.

[0016] In the drawing: 1, water supply pipe;2, bypass pipe;3, shower nozzle;4, fault;5, connecting sleeve;6, connecting block;7, plug;8, fixed plate;9, communicating hole;10, installation ring;11, filter screen;12, limit board;13, pull ring;14, first rubber pad;15, embedded block;16, embedded groove;17, second rubber pad;18, position hole;19, fixed link;20, fixed sheet;21, spring. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the range of protection of the utility model.

[0018] Please refer to Figs. 1-3The utility model provides a technical scheme: centrifugal casting cold type coating sprays and sprays head, including water supply pipe 1, water supply pipe 1 lower part is connected with the spray head 3, water supply pipe 1 one side fixed welding has bypass pipe 2, makes water by two ways and enters the spray head 3 place, water supply pipe 1 and bypass pipe 2 middle part are provided with fault 4, fault 4 outside is equipped with the connecting sleeve 5, upper side water supply pipe 1 and bypass pipe 2 lower part fixed welding has two groups of connecting blocks 6, connecting block 6 inside fixed welding has the plug 7, connecting sleeve 5 middle part fixed welding has the fixed plate 8, the fixed plate 8 middle part is equipped with the through hole 9 of cooperation plug 7, by sliding up connecting sleeve 5, make plug 7 insert into the through hole 9, realize the break of a waterway, lower side water supply pipe 1 and bypass pipe 2 upper part are fixedly welded with the mounting ring 10, the mounting ring 10 lower part fixed welding has the filter screen 11, by along water supply pipe 1 and bypass pipe 2 upper part thread take out mounting ring 10, can clean the impurity on the mounting ring 10 upper part, and can replace filter screen 11,

[0019] Lower side water supply pipe 1 and bypass pipe 2 upper part fixed welding have limit board 12, for limiting the installation distance of mounting ring 10, the mounting ring 10 inside rotationally connected have pull ring 13, facilitate pull and rotate mounting ring 10, upper side water supply pipe 1 and bypass pipe 2 lower part both sides fixed welding have embedded block 15, the inside of connecting sleeve 5 upper side is equipped with embedded groove 16, embedded block 15 sliding installation is in embedded groove 16 inside, prevent connecting sleeve 5 from separating water supply pipe 1 and bypass pipe 2, and limit the moving distance of connecting sleeve 5, the first rubber pad 14 of fixed plate 8 inside is equipped with, prevent water from by plug 7 place exposure, lower side water supply pipe 1 and bypass pipe 2 upper part outside is equipped with the second rubber pad 17, prevent water from by connecting sleeve 5 lower part outside exposure, the outside of upper side water supply pipe 1 and bypass pipe 2 is equipped with two groups of position hole 18, the inside of connecting sleeve 5 upper part slidingly connected has the fixed rod 19 of cooperation position hole 18, the one end of fixed rod 19 fixed welding has fixed sheet 20, fixed sheet 20 and connecting sleeve 5 between fixed welding have spring 21, spring 21 is equipped with in the outside of fixed rod 19, spring 21 by pulling fixed sheet 20, make fixed rod 19 insert into different position hole 18, thereby the different position of connecting sleeve 5 is fixed.

[0020] Working principle: the utility model when using, water by water supply pipe 1 or bypass pipe 2 enters the spray head 3 place, by sliding up connecting sleeve 5, embedded block 15 along embedded groove 16 slide, make plug 7 insert into the through hole 9, the first rubber pad 14 tightly stick plug 7, realize the break of a waterway, spring 21 by pulling fixed sheet 20, make fixed rod 19 insert into position hole 18, thereby the position of connecting sleeve 5 is fixed, by along water supply pipe 1 and bypass pipe 2 upper part thread take out mounting ring 10, can clean the impurity on the mounting ring 10 upper part, and can replace filter screen 11, by switching water supply pipe 1 and bypass pipe 2 use back and forth, can prevent filter screen 11 blockage influence normal use of instrument.

[0021] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0022] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A centrifugal casting cold-type coating spray head for a spray gun, comprising a water supply pipe (1), characterized in that: The lower part of the water supply pipe (1) is fixedly connected with a shower head (3), one side of the water supply pipe (1) is fixedly connected with a bypass pipe (2), the middle part of the water supply pipe (1) and the bypass pipe (2) is provided with a fault (4), the outer side of the fault (4) is sleeved with a connecting sleeve (5), the lower part of the water supply pipe (1) and the bypass pipe (2) is fixedly connected with two groups of connecting blocks (6), the connecting block (6) is fixedly connected with a plug (7) in the inside, the middle part of the fixed plate (8) is fixedly connected with a fixed plate (8), the middle part of the fixed plate (8) is provided with a communication hole (9) matched with the plug (7), the upper part of the water supply pipe (1) and the bypass pipe (2) is threadedly connected with a mounting ring (10) on the lower side, the mounting ring (10) is fixedly connected with a filter screen (11) on the lower side.

2. The centrifugal cast cold coating spray head according to claim 1, characterized in that: The upper part of the water supply pipe (1) and the bypass pipe (2) is fixedly connected with a limiting plate (12) on the lower side.

3. The centrifugal cast cold coating spray head according to claim 1, characterized in that: The inside of the mounting ring (10) is rotatably connected with a pull ring (13).

4. The centrifugal cast cold coating spray head of claim 1, wherein: The lower part of the water supply pipe (1) and the bypass pipe (2) is fixedly connected with an embedded block (15) on the two sides of the upper side, the inside of the upper side of the connecting sleeve (5) is provided with an embedded groove (16), the embedded block (15) is slidingly connected in the inside of the embedded groove (16).

5. The centrifugal cast cold coating spray head of claim 1, wherein: The inside of the fixed plate (8) is sleeved with a first rubber pad (14), the upper part of the water supply pipe (1) and the bypass pipe (2) is sleeved with a second rubber pad (17) on the outer side of the lower side.

6. The centrifugal cast cold coating spray head of claim 1, wherein: The outer side of the water supply pipe (1) and the bypass pipe (2) is provided with two groups of position holes (18) on the upper side, the inner side of the upper part of the connecting sleeve (5) is slidingly connected with a fixed rod (19) matched with the position hole (18), one end of the fixed rod (19) is fixedly connected with a fixed sheet (20), the fixed sheet (20) and the connecting sleeve (5) are fixedly connected with a spring (21), the spring (21) is sleeved on the outer side of the fixed rod (19).