CN212770957U

CN212770957U - Deep hole coating device

Info

Publication number: CN212770957U
Application number: CN202021452649.4U
Authority: CN
Inventors: 汪曙新; 许元理; 唐成军
Original assignee: Shenzhen Union Best Technology Co ltd
Current assignee: Shenzhen Union Best Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-23
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a deep hole coating device, which comprises a coating box, wherein a coating cavity is arranged in the coating box, a coating pipe is fixedly arranged at the top of the coating box, the infusion end of the coating pipe is downwards arranged, a convex part is arranged at the center of the cavity bottom of the coating cavity, and a placing position is formed on the convex part; a liquid storage cavity is formed in the convex part, a plurality of liquid leakage holes communicated with the liquid storage cavity are formed in the placement position, a plurality of liquid discharge holes communicated with the liquid storage cavity are formed in the side surface of the convex part, and a filter screen is fixedly installed at the liquid discharge holes; a liquid storage cavity is formed between the convex part and the coating cavity. The utility model is convenient to operate, can effectively recover substances such as waste liquid and the like generated by coating, and saves resources; when coating, the structure of the coated article is stable, which is beneficial to coating operation.

Description

Deep hole coating device

Technical Field

The utility model relates to a coating film field, concretely relates to deep hole coating film device.

Background

When the existing deep hole coating device is used, the elongated tube is firstly stretched into a deep hole, then chemical liquid is injected into the cavity through a pump, the chemical liquid in the cavity is injected into the deep hole through the elongated tube, and the chemical liquid reacts with the inner wall of the deep hole to produce a layer of protective film. With the injection of the chemical liquid, the chemical liquid finally overflows the deep hole along the inner wall of the deep hole and directly flows into the chemical liquid groove.

However, the chemical liquid is not easy to recover, and contains a large amount of impurities, which affects subsequent use and causes resource waste.

Disclosure of Invention

The utility model aims to solve the technical problem that a deep hole coating device can solve the above problems.

The utility model discloses a realize through following technical scheme: a deep hole coating device comprises a coating box, wherein a coating cavity is arranged in the coating box, a coating pipe is fixedly installed at the top of the coating box, the infusion end of the coating pipe is arranged downwards, a convex part is arranged at the center of the bottom of the coating cavity, and a placing position is formed on the convex part; a liquid storage cavity is formed in the convex part, a plurality of liquid leakage holes communicated with the liquid storage cavity are formed in the placement position, a plurality of liquid discharge holes communicated with the liquid storage cavity are formed in the side surface of the convex part, and a filter screen is fixedly installed at the liquid discharge holes; a liquid storage cavity is formed between the convex part and the coating cavity.

As the preferred technical scheme, one end of the coating pipe is connected with a liquid conveying pump, and the input end of the liquid conveying pump is connected with a liquid inlet pipe.

As the preferred technical scheme, the filter screen passes through the screw fixation, and the filter screen adopts the stainless steel to make, and the surface of filter screen is provided with waterproof lacquer.

According to a preferable technical scheme, a damping layer made of ageing-resistant rubber is arranged on the surface of the convex portion, the damping layer does not cover the liquid leakage hole, and the damping layer extends to the outer side of the convex portion to be attached to the inner wall of the liquid storage cavity and covers the liquid storage cavity.

As a preferred technical scheme, the coating box is provided with a material placing opening which is sealed by a box door, the coating box is provided with a material discharging opening, and the material discharging opening is communicated with the liquid storage cavity; the inner wall of bin outlet is provided with the internal thread, and bin outlet department is sealed through a sealing plug, and the surface of sealing plug is provided with the external screw thread with internal thread assorted, and the sealing plug inserts through thread engagement in the bin outlet.

As the preferred technical scheme, the coating pipe is matched with the liquid leakage hole, the coating pipe is sleeved with a limiting sleeve, and a plurality of extending parts are formed on the limiting sleeve.

The utility model has the advantages that: the utility model is convenient to operate, can effectively recover substances such as waste liquid and the like generated by coating, and saves resources; when coating, the structure of the coated article is stable, which is beneficial to coating operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a structural diagram of the stop collar of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 2, the device comprises a coating box 1, wherein a coating cavity 111 is arranged in the coating box 1, a coating pipe 2 is fixedly installed at the top of the coating box 1, the infusion end of the coating pipe 2 is arranged downwards, a convex part 3 is arranged at the center of the bottom of the coating cavity 111, and a placing position 311 is formed on the convex part 3; a liquid storage cavity 5 is formed in the convex part 3, a plurality of liquid leakage holes 312 communicated with the liquid storage cavity 5 are formed in the placing position 311, a plurality of liquid discharge holes 313 communicated with the liquid storage cavity 5 are formed in the side surface of the convex part 3, and a filter screen 6 is fixedly installed at the liquid discharge holes 313; a liquid storage cavity 15 is formed between the convex part 3 and the coating cavity 111.

Wherein, the one end of coating film pipe 2 is connected with transfer pump 7, and the input of transfer pump 7 is connected with feed liquor pipe 8, and the storage facilities that store coating film liquid are connected to the feed liquor union coupling.

Wherein, filter screen 6 passes through the screw fixation, and filter screen 6 adopts the stainless steel to make, and the surface of filter screen 6 is provided with waterproof paint.

Wherein, the surface of convex part 3 has a shock-absorbing shell 9 that a layer of ageing-resistant rubber made through waterproof glue bonding, and weeping hole 312 is not covered to shock-absorbing shell 9, and shock-absorbing shell 9 extends to the outside of convex part 3 and holds the inner wall of liquid chamber 5 and hugs closely and cover liquid chamber 5.

Wherein, the coating box 1 is provided with a material placing opening which is sealed by a box door (not shown), the coating box 1 is provided with a material discharging opening 11, and the material discharging opening 11 is communicated with the liquid storage cavity 5; the inner wall of the discharge opening 11 is provided with internal threads, the discharge opening 11 is sealed by a sealing plug 10, the surface of the sealing plug 10 is provided with external threads matched with the internal threads, and the sealing plug 10 is inserted into the discharge opening 11 and is engaged with the internal threads through the threads. And opening the sealing plug, discharging the coating waste liquid outwards, and collecting the coating waste liquid through a tank and other structures for subsequent reprocessing and recycling.

Wherein, coating film pipe 2 and weeping hole 312 phase-match, the cover is equipped with stop collar 12 on the coating film pipe 2, is formed with a plurality of extensions 121 on the stop collar 12, and the extension can be contradicted with the article of being coated with the film, and in addition the effect of buffer layer for the article of being coated with the film is more stable, is difficult for the displacement. The stop collar is made of ageing-resistant rubber and can be directly fixed through waterproof glue.

When the device is used, the box door is opened, the coated articles are placed in the box door through the article placing opening, and the articles are placed on the shock absorption layer. And then inserting the film coating pipe into the deep hole of the object for coating. And waste liquid generated after film coating enters the liquid storage cavity through the liquid leakage hole and is filtered by the filter screen and discharged into the liquid storage cavity for storage. The waste liquid in the liquid storage cavity is filtered by the filter screen, so that metal impurities and the like in the waste liquid are less, and the waste liquid is convenient for subsequent processing and recycling.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a deep hole coating film device, includes coating film case (1), is provided with coating film chamber (111) in coating film case (1), its characterized in that: the top of the coating box (1) is fixedly provided with a coating pipe (2), the infusion end of the coating pipe (2) is arranged downwards, the center of the bottom of the coating cavity (111) is provided with a convex part (3), and a placing position (311) is formed on the convex part (3); a liquid storage cavity (5) is formed in the convex part (3), a plurality of liquid leakage holes (312) communicated with the liquid storage cavity (5) are formed in the placing position (311), a plurality of liquid discharge holes (313) communicated with the liquid storage cavity (5) are formed in the side surface of the convex part (3), and a filter screen (6) is fixedly installed at the liquid discharge holes (313); a liquid storage cavity (5) is formed between the convex part (3) and the coating cavity (111).

2. The deep-hole coating device according to claim 1, wherein: one end of the coating pipe (2) is connected with a liquid conveying pump (7), and the input end of the liquid conveying pump (7) is connected with a liquid inlet pipe (8).

3. The deep-hole coating device according to claim 1, wherein: the filter screen (6) is fixed through screws, the filter screen (6) is made of stainless steel, and waterproof paint is arranged on the surface of the filter screen (6).

4. The deep-hole coating device according to claim 1, wherein: the surface of the convex part (3) is provided with a shock absorption layer (9) made of ageing-resistant rubber, the shock absorption layer (9) does not cover the liquid leakage hole (312), and the shock absorption layer (9) extends to the outer side of the convex part (3) to be attached to the inner wall of the liquid storage cavity (5) and covers the liquid storage cavity (15).

5. The deep-hole coating device according to claim 1, wherein: the coating box (1) is provided with a storage opening which is sealed through a box door, the coating box (1) is provided with a discharge opening (11), and the discharge opening (11) is communicated with the liquid storage cavity (5); the inner wall of the discharge opening (11) is provided with internal threads, the discharge opening (11) is sealed through a sealing plug (10), the surface of the sealing plug (10) is provided with external threads matched with the internal threads, and the sealing plug (10) is inserted into the discharge opening (11) and is meshed through the threads.

6. The deep-hole coating device according to claim 1, wherein: the coating pipe (2) is matched with the liquid leakage hole (312), the coating pipe (2) is sleeved with a limiting sleeve (12), and a plurality of extending parts (121) are formed on the limiting sleeve (12).