CN210210042U

CN210210042U - Wet type shot blasting machine

Info

Publication number: CN210210042U
Application number: CN201920948353.2U
Authority: CN
Inventors: Qifei Wang; 汪其飞; Shaofeng Wang; 王少峰; Yunfei Cao; 曹云飞; xinfei Zheng; 郑昕飞; Tao Ni; 倪涛
Original assignee: Hangzhou Jingu Environmental Protection Equipment Technology Co ltd
Current assignee: Hangzhou Taien Zhida Equipment Technology Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-03-31
Anticipated expiration: 2029-06-21

Abstract

The utility model provides a wet shot blasting machine. The wet shot blasting machine comprises: a housing having a working chamber; the spraying part is connected with the shell and is used for spraying a mixed liquid containing steel sand into the working cavity; and the magnetic plate is connected with the shell and is positioned in the working cavity, so that the steel grit is adsorbed on the magnetic plate and forms a protective layer. The utility model provides a problem that life of antifriction plate among the prior art is low.

Description

Wet type shot blasting machine

Technical Field

The utility model relates to a metal plate belt surface treatment equipment technical field particularly, relates to a wet-type shot-blasting machine.

Background

The wet shot blasting cleaning technology for the surface of the metal plate strip casts a mixed solution consisting of steel sand and water to the surface of the metal plate strip at a high speed through an injection part of a wet shot blasting machine, and the effect of removing oxide skin and other impurities on the surface of the metal plate strip is achieved.

When the steel grit strikes the surface of the cleaning plate strip, impact can be generated on other structures inside the equipment, and the service life of the equipment is shortened. The wear-resisting plate is arranged in the related art to protect equipment, the wear-resisting plate needs to be overhauled regularly, and the wear-resisting plate is replaced after being worn. However, wear plates wear more severely for locations with frequent impacts, resulting in more frequent maintenance and replacement of the wear plates.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a wet type shot blasting machine to solve the problem that the service life of the wear-resistant plate is low in the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a wet type blasting machine, including: a housing having a working chamber; the spraying part is connected with the shell and is used for spraying a mixed liquid containing steel sand into the working cavity; and the magnetic plate is connected with the shell and is positioned in the working cavity, so that the steel grit is adsorbed on the magnetic plate and forms a protective layer.

Further, the magnetic plate is provided corresponding to the direct injection position of the injection portion.

Further, the injection part is provided in plurality, the magnetic plate is provided in plurality, the magnetic plates are arranged at intervals, and the magnetic plates are arranged in one-to-one correspondence with the direct injection positions of the injection parts.

Furthermore, the mixed liquid is used for striking and cleaning the surface of the workpiece to be processed, part of steel grit is rebounded on the surface of the workpiece to be processed, and the magnetic plate is arranged corresponding to the rebounding position of the steel grit.

Further, wet blasting machine still includes: the wear-resisting plate is connected with the casing and is located the work cavity, and the wear-resisting plate sets up with the magnetic sheet interval or sets up with the laminating of magnetic sheet.

Further, the wear plate and the magnetic plate together cover the chamber wall of the working chamber.

Further, the wear plates are made of a wear resistant material.

Furthermore, the wear-resistant plate is a wear-resistant steel plate; or the wear plate is made of a polyurethane material.

Furthermore, the wet shot blasting machine also comprises a conveying mechanism, wherein the conveying mechanism is arranged in the working cavity and is used for conveying the workpiece to be processed to move along a first horizontal direction; the shell comprises two side plates which are oppositely arranged along a second horizontal direction, a bottom plate which is connected with the bottoms of the two side plates and a cover plate which covers the two side plates; the second horizontal direction is vertical to the first horizontal direction; wherein, the surfaces of the two side plates which are arranged oppositely are provided with a magnetic plate and a wear-resisting plate; a magnetic plate and a wear-resisting plate are arranged on the upper surface of the bottom plate; the lower surface of the cover plate is provided with a wear-resisting plate.

Further, the magnetic plate is detachably connected with the housing; and/or the wear plate may be removably coupled to the housing.

Use the technical scheme of the utility model, set up the magnetic sheet in the work intracavity of wet-type shot-blasting machine, the steel sand is adsorbed on the magnetic sheet, after the steel sand that adsorbs on the magnetic sheet accumulates to certain thickness, subsequent steel sand will unable to be adsorbed by the magnetic sheet again, the steel sand on the magnetic sheet can form the inoxidizing coating, the inoxidizing coating can play the effect of protection magnetic sheet to can promote the life of magnetic sheet, reduce the change frequency of magnetic sheet, can not change the magnetic sheet even for a long time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of a wet type blasting machine according to an alternative embodiment of the present invention;

fig. 2 is a schematic front view illustrating a structure of the wet type blast machine of fig. 1;

FIG. 3 shows a schematic cross-sectional view at A-A in FIG. 2;

FIG. 4 shows a schematic cross-sectional view at B-B in FIG. 2;

fig. 5 illustrates a schematic view of a multiple structure of the wet type blast wheel machine of fig. 1;

FIG. 6 shows a schematic cross-sectional view at C-C in FIG. 5;

fig. 7 shows a schematic cross-sectional structure at D-D in fig. 5.

Wherein the figures include the following reference numerals:

10. a housing; 11. a side plate; 12. a base plate; 13. a cover plate; 20. an injection section; 30. a magnetic plate; 40. wear plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of the present invention.

In order to solve the problem that the life of antifriction plate among the prior art is low, the utility model provides a wet-type shot-blasting machine.

As shown in fig. 1 to 7, the wet type blast wheel machine includes a housing 10, an injection part 20, and a magnetic plate 30, the housing 10 has a working chamber, the injection part 20 is connected to the housing 10 and is used for injecting a mixed liquid containing steel grit into the working chamber, and the magnetic plate 30 is connected to the housing 10 and is located in the working chamber, so that the steel grit is adsorbed on the magnetic plate 30 and forms a protective layer.

In the embodiment of this application, magnetic sheet 30 has been set up in the working chamber of wet-type shot-blasting machine, the steel sand is adsorbed on magnetic sheet 30, after the steel sand that adsorbs on magnetic sheet 30 accumulated to certain thickness, subsequent steel sand will no longer be adsorbed by magnetic sheet 30, the steel sand on magnetic sheet 30 can form the inoxidizing coating, the inoxidizing coating can play the effect of protection magnetic sheet 30, thereby can promote magnetic sheet 30's life, reduce magnetic sheet 30's change frequency, magnetic sheet 30 can not be changed for a long time even.

This application adopts magnetic sheet 30 as the guard plate, compares in the correlation technique and adopts the antifriction plate to compare as the technical scheme of guard plate, and magnetic sheet 30's life is higher, can not need maintenance and change for a long time to be favorable to promoting wet-type shot-blasting machine's production efficiency. The protective layer formed by the steel grit adsorbed on the magnetic plate 30 has the advantages of high hardness and good wear resistance, so that the protective layer has the replacement protective property in the subsequent steel grit impacting process.

Considering that the cost of the magnetic plate 30 is high, the protection effect is improved at low cost by optimizing the arrangement position of the magnetic plate 30. Specifically, the applicant determines the position with serious wear by combining theoretical analysis and practical observation, and the magnetic plate 30 is correspondingly arranged at the position with serious wear.

Alternatively, the magnetic plate 30 is provided corresponding to the direct injection position of the injection portion 20. Since the direct injection position of the injection part 20 is worn seriously, the magnetic plate 30 is provided at the direct injection position of the injection part 20, thereby protecting the structure located at the direct injection position of the injection part 20.

Alternatively, the injection part 20 includes a casing and a turbine provided in the casing, a rotation direction of the turbine is as shown in fig. 4, and the magnetic plate 30 is provided corresponding to a direct injection position of the casing.

As shown in fig. 4, the plurality of injection parts 20, the plurality of magnetic plates 30 are provided at intervals, and the plurality of magnetic plates 30 are provided in one-to-one correspondence with the direct injection positions of the plurality of injection parts 20. By increasing the number of the ejection portions 20, the efficiency of the striking cleaning and the effect of the striking cleaning of the workpiece to be processed are improved.

Optionally, the mixed liquid is used for striking and cleaning the surface of the workpiece to be processed, part of the steel grit is rebounded on the surface of the workpiece to be processed, and the magnetic plate 30 is arranged corresponding to the rebounding position of the steel grit. Since the abrasion at the position of the rebounding of the steel grit is severe, the magnetic plate 30 is disposed at the position of the rebounding of the steel grit, thereby protecting the structure located at the position of the rebounding of the steel grit.

As shown in fig. 3, 4, 6 and 7, the wet blasting machine further includes a wear plate 40, the wear plate 40 is connected to the housing 10 and located in the working chamber, and the wear plate 40 is spaced apart from the magnetic plate 30 or attached to the magnetic plate 30. In order to reduce the protection cost and improve the protection effect, a wear-resisting plate 40 matched with the magnetic plate 30 is arranged, the magnetic plate 30 is arranged at the position with serious abrasion, and the wear-resisting plate 40 is arranged at the other positions with less abrasion.

Specifically, the injection unit 20 has an injection range including a direct injection position, a position where the frequency of the rebound is high, and a position where the frequency of the rebound is not high, wherein the direct injection position and the position where the frequency of the rebound is high are positions where the wear is severe, and the position where the frequency of the rebound is not high is a position where the wear is not severe.

Because wear-resisting plate 40 is not too serious in the use, consequently promoted wear-resisting plate 40's life to do not need to change wear-resisting plate 40 at the long-term in-process of working of wet-type shot-blasting machine, and then reduced the frequency of wet-type shot-blasting machine maintenance and change wear-resisting plate 40, promoted wet-type shot-blasting machine's production efficiency.

Optionally, the wear-resistant plate 40 and the magnetic plate 30 jointly cover the wall surface of the working chamber, so that a more comprehensive protection effect is achieved, and the service life of the whole wet type shot blasting machine is prolonged.

Optionally, the wear-resistant plate 40 is made of a wear-resistant material, and the wear-resistant plate 40 is made of a material with better wear resistance, so that the service life of the wear-resistant plate 40 can be prolonged, and the protection effect of the wear-resistant plate 40 is improved.

Optionally, the wear plate 40 is a wear resistant steel plate. The wear-resistant steel plate has the characteristics of low cost and easiness in obtaining and purchasing.

Alternatively, the wear plate 40 is made of a polyurethane material.

Optionally, the wet type shot blasting machine further comprises a conveying mechanism, wherein the conveying mechanism is arranged in the working cavity and used for conveying the workpiece to be processed to move along a first horizontal direction; as shown in fig. 1 to 7, the casing 10 includes two side plates 11 disposed opposite to each other in the second horizontal direction, a bottom plate 12 connected to the bottoms of both the two side plates 11, and a cover plate 13 covering the two side plates 11; the second horizontal direction is vertical to the first horizontal direction; as shown in fig. 6 and 7, the magnetic plate 30 and the wear plate 40 are disposed on the opposite surfaces of the two side plates 11; as shown in fig. 4, a magnetic plate 30 and a wear plate 40 are provided on the upper surface of the base plate 12; as shown in fig. 3, a wear plate 40 is provided on the lower surface of the cover plate 13.

In the process of conveying the workpiece to be treated, the part of the workpiece to be treated, which is positioned in the working cavity, is beaten and cleaned by the mixed liquid, and along with the completion of the conveying of the workpiece to be treated, the surface of the workpiece to be treated is also treated. Alternatively, the workpiece to be processed is disposed in a plate shape or a belt shape, the ejection part 20 is plural, and the plural ejection parts 20 are disposed above and below the workpiece to be processed, respectively, to perform the striking cleaning of the upper surface and the lower surface of the workpiece to be processed. Under the action of gravity, the steel grit sprayed to the upper surface of the workpiece to be processed generally does not rebound to the lower surface of the cover plate 13, so the wear-resisting plate 40 is only arranged on the lower surface of the cover plate 13; part of the steel grit sprayed to the upper surface of the workpiece to be processed rebounds to the oppositely arranged partial surfaces of the two side plates 11, and the rebounding frequency is high, so that the magnetic plate 30 is arranged at a position where the rebounding frequency of the side plate 11 is high, and the wear-resisting plate 40 is arranged at a position where the rebounding frequency of the side plate 11 is low; under the action of gravity, the steel grit that is directly sprayed onto the lower surface of the workpiece to be processed by the lower spray portion 20 rebounds or falls back onto the base plate 12, so that the magnetic plate 30 is provided at a position on the upper surface of the base plate 12 corresponding to the position of direct spraying of the spray portion 20, and the wear plate 40 is provided at another position to prevent the steel grit that falls onto the base plate 12 from damaging the base plate 12.

Optionally, the wet blasting machine comprises a drive side and an operational side. Fig. 1 and 2 show that the side plate 11 is a drive side plate, the side plate 11 disposed opposite thereto is an operation side plate, fig. 6 shows a back surface of the operation side plate, and fig. 7 shows a back surface of the drive side plate; a magnetic plate 30 and a wear plate 40 are provided on the back surfaces of both side plates 11. Fig. 5 shows the front side of the cover plate 13, and fig. 3 shows the rear side of the cover plate 13, and the wear plate 40 is provided only on the rear side of the cover plate 13, considering that only a small amount of steel grit will reach the rear side of the cover plate 13.

Alternatively, the center line in the height direction of the magnetic plate 30 is located above the workpiece to be processed.

Alternatively, the magnetic plate 30 is detachably connected with the housing 10; and/or the wear plate 40 may be removably coupled to the housing 10. In this way, the magnetic plate 30 and/or the wear plate 40 may be repaired and replaced after they are worn, thereby improving the overall service life of the wet blasting machine.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the application provides a wet-type shot-blasting machine has adopted magnetic sheet 30 as the guard plate, protects wet-type shot-blasting machine's casing 10 or other core spare parts, and the steel sand that is adsorbed on magnetic sheet 30 can form the protective layer, plays the guard action to magnetic sheet 30 to make magnetic sheet 30 not need to change the maintenance in follow-up use for a long time.

Further, the wet type shot blasting machine that this application provided adopts magnetic sheet 30 and wear-resisting plate 40 to protect casing 10 or other core spare parts of wet type shot blasting machine as the guard plate jointly to reduce protection cost when being favorable to promoting barrier propterty.

The application provides a wet-type shot-blasting machine makes wet-type shot-blasting machine have longer life through the position of rationally setting up magnetic sheet 30 and antifriction plate 40.

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 according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wet blasting machine, comprising:

a housing (10), said housing (10) having a working chamber;

the spraying part (20), the spraying part (20) is connected with the shell (10) and is used for spraying a mixed liquid containing steel sand into the working cavity;

the magnetic plate (30) is connected with the shell (10) and is positioned in the working cavity, so that the steel grit is adsorbed on the magnetic plate (30) and forms a protective layer.

2. The wet blasting machine according to claim 1, wherein the magnetic plate (30) is provided in correspondence with a direct injection position of the injection part (20).

3. The wet blasting machine according to claim 2, wherein the plurality of injection portions (20) are provided, the plurality of magnetic plates (30) are provided at intervals, and the plurality of magnetic plates (30) are provided in one-to-one correspondence with direct injection positions of the plurality of injection portions (20).

4. The wet type blast wheel machine according to any one of claims 1 to 3, wherein the mixed liquid is used for cleaning a surface of a workpiece to be processed by striking, part of the steel grit is rebounded on the surface of the workpiece to be processed, and the magnetic plate (30) is disposed corresponding to a rebounding position of the steel grit.

5. The wet blast wheel machine of claim 1, further comprising:

the wear-resisting plate (40), wear-resisting plate (40) with casing (10) are connected and are located the working chamber, wear-resisting plate (40) with magnetic plate (30) interval sets up or with magnetic plate (30) laminating sets up.

6. A wet blasting machine according to claim 5, wherein the wear plate (40) and the magnetic plate (30) together cover a chamber wall surface of the working chamber.

7. A wet blasting machine according to claim 5, wherein the wear plate (40) is made of a wear resistant material.

8. The wet blasting machine of claim 7, wherein the wear plate (40) is a wear resistant steel plate; or

The wear plate (40) is made of a polyurethane material.

9. The wet blasting machine of any one of claims 5 to 8,

the wet shot blasting machine further comprises a conveying mechanism, wherein the conveying mechanism is arranged in the working cavity and is used for conveying the workpiece to be processed to move along a first horizontal direction;

the shell (10) comprises two side plates (11) which are oppositely arranged along a second horizontal direction, a bottom plate (12) which is connected with the bottoms of the two side plates (11) and a cover plate (13) which covers the two side plates (11); the second horizontal direction is perpendicular to the first horizontal direction;

wherein the magnetic plate (30) and the wear plate (40) are arranged on the oppositely arranged surfaces of the two side plates (11); the magnetic plate (30) and the wear-resisting plate (40) are arranged on the upper surface of the bottom plate (12); the lower surface of the cover plate (13) is provided with the wear-resisting plate (40).

10. A wet blasting machine according to any one of claims 5 to 8, characterized in that said magnetic plate (30) is removably connected with said casing (10); and/or the wear plate (40) is removably connected to the housing (10).