CN219442194U

CN219442194U - High-pressure spraying host machine with filter screen convenient to replace

Info

Publication number: CN219442194U
Application number: CN202320593700.0U
Authority: CN
Inventors: 朱帅
Original assignee: Changzhou Qiangxing Environmental Protection Technology Co ltd
Current assignee: Changzhou Qiangxing Environmental Protection Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-01
Anticipated expiration: 2033-03-23

Abstract

The utility model is suitable for the technical field of high-pressure spraying, and provides a high-pressure spraying main machine with a filter screen convenient to replace, which comprises a shell and a filter device fixed in the shell; the upper end of the shell is provided with an openable and closable replacement port, and the replacement port is positioned right above the filtering device; the filter device comprises a mounting box fixed on the shell, a filter element is slidably arranged in the mounting box, a driving device is rotatably arranged on the mounting box, and the driving device is fixedly connected with the filter element; the filter piece comprises a filter cartridge, a filter element is arranged in the filter cartridge, and the filter element is movably connected with the filter cartridge; an L-shaped chute is formed in the inner wall of the filter cylinder, a sliding block is fixed on the outer wall of the filter core, and the sliding block slides in the L-shaped chute. According to the utility model, the whole filter piece is slid out of the shell through the replacement opening by rotating the knob, and then the filter screen in the filter piece is replaced, so that the loosening of the filter caused by repeated disassembly is avoided, and the service life of the high-pressure spraying host is prolonged.

Description

High-pressure spraying host machine with filter screen convenient to replace

Technical Field

The utility model belongs to the technical field of high-pressure spraying, and particularly relates to a high-pressure spraying main machine with a filter screen convenient to replace.

Background

The high-pressure spraying host mainly comprises a water filter, an electromagnetic valve, a high-pressure water pump, a high-pressure conveying pipeline, an atomizing nozzle head, a control device and the like, and in the use process, all water sources can be used after being filtered by the filter, and because the water sources contain a large amount of impurities, the filter screen in the water filter needs to be cleaned or replaced in order to prevent blockage.

The filter screen is installed inside the organism, when changing the filter screen, the staff need dismantle whole water filter and change, however frequent dismantlement causes water filter's not hard up easily, has reduced the life of high pressure spraying host computer, therefore, it is very necessary to design a high pressure spraying host computer that conveniently changes the filter screen.

Disclosure of Invention

The utility model aims to provide a high-pressure spraying host machine with a conveniently replaced filter screen, which is characterized in that a knob is rotated to enable the whole filter piece to slide out of a shell through a replacement opening, and then the filter screen in the filter piece is replaced, so that loosening of the filter caused by repeated disassembly is avoided, and the service life of the high-pressure spraying host machine is prolonged.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a high-pressure spraying host machine convenient for replacing a filter screen comprises a shell and a filter device fixed in the shell; the upper end of the shell is provided with an openable and closable replacement port, and the replacement port is positioned right above the filtering device; the filter device comprises a mounting box fixed on the shell, a filter element is slidably arranged in the mounting box, a driving device is rotatably arranged on the mounting box, and the driving device is fixedly connected with the filter element.

The utility model is further provided with: the filter piece comprises a filter cartridge, a filter element is arranged in the filter cartridge, and the filter element is movably connected with the filter cartridge; an L-shaped chute is formed in the inner wall of the filter cylinder, a sliding block is fixed on the outer wall of the filter core, and the sliding block slides in the L-shaped chute.

The utility model is further provided with: a limiting rod is inserted into the L-shaped chute, a mounting plate is fixed at the top end of the limiting rod, and bolts are connected with two ends of the mounting plate in a threaded manner; screw holes are formed in two sides of the L-shaped sliding groove, and the screw holes are matched with the bolts to fix the mounting plate.

The utility model is further provided with: the driving device comprises a knob, a worm and a turbine, and the knob and the worm are both in rotary connection with the mounting box; the knob is fixedly connected with a rotating shaft of a worm, the worm is meshed with a turbine, and the rotating shaft of the turbine is rotationally connected with the mounting box.

The utility model is further provided with: the driving device further comprises a gear and a rack, the gear is meshed with the rack, the gear and the turbine are fixed on the same rotating shaft, and the rack is fixed on the filter box.

The utility model has the following beneficial effects:

1. according to the utility model, the whole filter piece is slid out of the shell through the replacement opening by rotating the knob, and then the filter screen in the filter piece is replaced, so that the loosening of the filter caused by repeated disassembly is avoided, and the service life of the high-pressure spraying host is prolonged.

2. The self-locking structure of the turbine and the worm is convenient for the stability in the filter screen replacement process.

3. The filter element is fixed in a clamping and fixing mode, so that the filter screen in the filter element can be cleaned and replaced conveniently.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the internal structure of a high-pressure spray machine with a filter screen convenient to replace;

FIG. 2 is a schematic view showing the internal structure of the filtering device of the present utility model;

FIG. 3 is a schematic view of the internal structure of the filter element according to the present utility model;

FIG. 4 is an enlarged schematic view of a portion of the structure of the filter element of the present utility model;

FIG. 5 is a schematic view of a filter element of the present utility model;

FIG. 6 is a schematic view of a portion of a filter element according to the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a housing; 2. a filtering device; 3. a replacement port; 21. a mounting box; 22. a filter; 23. a driving device; 221. a filter cartridge; 222. an L-shaped chute; 223. a filter element; 224. a limit rod; 225. a mounting plate; 226. a bolt; 227. a threaded hole; 228. a slide block; 231. a knob; 232. a worm; 233. a turbine; 234. a gear; 235. a rack.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Example 1

Referring to fig. 1-6, the first embodiment provides the following technical solutions:

in particular to a high-pressure spraying main machine which is convenient for replacing a filter screen, comprising a shell 1 and a filter device 2 fixed in the shell 1; the upper end of the shell 1 is provided with an openable and closable replacement port 3, and the replacement port 3 is positioned right above the filtering device 2; the filtering device 2 comprises a mounting box 21 fixed on the shell 1, a filtering piece 22 is arranged in the mounting box 21 in a sliding mode, a driving device 23 is arranged on the mounting box 21 in a rotating mode, and the driving device 23 is fixedly connected with the filtering piece 22.

The specific implementation manner of the first embodiment is as follows: when the filter screen needs to be replaced, the shell 1 and the replacing port 3 are opened, the manual driving device 23 slides the filter piece 22 out of the shell 1 through the replacing port 3, and the filter screen in the filter piece 22 is replaced.

Example two

Referring to fig. 2-6, the second embodiment provides the following technical solutions on the premise of the first embodiment: the filter member 22 comprises a filter cartridge 221, a filter element 223 is arranged in the filter cartridge 221, and the filter element 223 is movably connected with the filter cartridge 221; an L-shaped chute 222 is formed in the inner wall of the filter cartridge 221, a sliding block 228 is fixed on the outer wall of the filter cartridge 223, and the sliding block 228 slides in the L-shaped chute 222; a limiting rod 224 is inserted into the L-shaped chute 222, a mounting plate 225 is fixed at the top end of the limiting rod 224, and bolts 226 are connected with two ends of the mounting plate 225 in a threaded manner; threaded holes 227 are formed in two sides of the L-shaped sliding groove 222, and the threaded holes 227 are matched with bolts 226 to fix the mounting plate 225.

The specific implementation manner of the second embodiment is as follows: when the filter screen needs to be replaced, the bolt 226 is detached firstly, the limiting rod 224 is taken out, the filter element 223 is rotated, the sliding block 228 is located in the vertical direction of the L-shaped sliding groove 222, the filter screen 223 is replaced after the filter screen is replaced, the sliding block 228 on the filter element 223 slides downwards along the vertical direction of the L-shaped sliding groove 222, when the filter screen slides to the bottom end, the sliding block 228 is located at the corner of the L-shaped sliding groove 222 by lightly rotating, the limiting rod 224 is inserted to limit the filter element 223, the filter element 223 is prevented from sliding, and the mounting plate 225 is fixed by screwing the bolt 226.

Example III

Referring to fig. 2, the third embodiment provides the following technical solutions on the premise of the first embodiment: the driving device 23 comprises a knob 231, a worm 232 and a turbine 233, wherein the knob 231 and the worm 232 are both in rotary connection with the mounting box 21; the knob 231 is fixedly connected with the rotating shaft of the worm 232, the worm 232 is meshed with the turbine 233, and the rotating shaft of the turbine 233 is rotatably connected with the mounting box 21; the driving device 23 further comprises a gear 234 and a rack 235, wherein the gear 234 is meshed with the rack 235, the gear 234 and the turbine 233 are fixed on the same rotation shaft, and the rack 235 is fixed on the filter cartridge 221.

The third embodiment of the present utility model is as follows: when the filter screen needs to be replaced, the shell 1 and the replacing port 3 are opened, the worm 232 is rotated by manually rotating the knob 231, so that the worm wheel 233 is driven to rotate, the gear 234 and the worm wheel 233 are fixed on the same rotating shaft, the gear 234 can be driven to rotate by rotating the knob 231, and the gear 234 is meshed with the rack 235 and the rack 235 is fixed on the filter box 221, so that the whole filter piece 22 can slide out of the shell 1 through the replacing port 3 by rotating the knob 231, then the filter screen in the filter piece 22 is replaced, and the stability in the filter screen replacing process is facilitated through the self-locking structure of the worm wheel 233 and the worm wheel 232.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A high-pressure spraying host machine with a filter screen convenient to replace comprises a shell (1) and a filter device (2) fixed in the shell (1); the method is characterized in that:

the upper end of the shell (1) is provided with an openable and closable replacement port (3), and the replacement port (3) is positioned right above the filtering device (2);

the filtering device (2) comprises a mounting box (21) fixed on the shell (1), a filtering piece (22) is arranged in the mounting box (21) in a sliding mode, a driving device (23) is arranged on the mounting box (21) in a rotating mode, and the driving device (23) is fixedly connected with the filtering piece (22).

2. The high pressure spray host machine for facilitating filter screen replacement according to claim 1, wherein: the filter piece (22) comprises a filter cartridge (221), a filter element (223) is arranged in the filter cartridge (221), and the filter element (223) is movably connected with the filter cartridge (221).

3. The high pressure spray host machine for conveniently replacing a filter screen according to claim 2, wherein: an L-shaped chute (222) is formed in the inner wall of the filter cartridge (221), a sliding block (228) is fixed on the outer wall of the filter cartridge (223), and the sliding block (228) is located in the L-shaped chute (222) to slide.

4. A high pressure spray host machine for facilitating filter screen replacement as claimed in claim 3, wherein: the limiting rod (224) is inserted into the L-shaped sliding groove (222), a mounting plate (225) is fixed at the top end of the limiting rod (224), and bolts (226) are connected with two ends of the mounting plate (225) in a threaded mode.

5. The high pressure spray host machine for conveniently replacing a filter screen according to claim 4, wherein: screw holes (227) are formed in two sides of the L-shaped sliding groove (222), and the screw holes (227) are matched with bolts (226) to fix the mounting plate (225).

6. The high pressure spray host machine for facilitating filter screen replacement according to claim 1, wherein: the driving device (23) comprises a knob (231), a worm (232) and a turbine (233), and the knob (231) and the worm (232) are both in rotary connection with the mounting box (21); the knob (231) is fixedly connected with a rotating shaft of a worm (232), the worm (232) is meshed with a turbine (233), and the rotating shaft of the turbine (233) is rotatably connected with the mounting box (21).

7. The high pressure spray host machine for conveniently replacing a filter screen according to claim 2, wherein: the driving device (23) further comprises a gear (234) and a rack (235), the gear (234) is meshed with the rack (235), the gear (234) and the turbine (233) are fixed on the same rotating shaft, and the rack (235) is fixed on the filter cartridge (221).