阅读说明：本技术 小型气动式表面涂覆设备 (Small pneumatic surface coating equipment ) 是由 狄亚辉 魏劲春 龙健康 徐爱民 郭万庆 贾晓军 李平 王刚 吴天祥 于 2021-08-05 设计创作，主要内容包括：提供一种小型气动式表面涂覆设备,支撑架内安装有振动装置,且涂覆桶下端适配安装于振动装置上,支撑架一侧外壳壁上设有与涂覆桶连通并用于控制涂覆桶内的涂覆粉处于悬浮状态的流量可调式供气管,涂覆桶上设有下端与涂覆桶内的零件连接并用于驱动零件升降的升降驱动装置。本发明通过将设有升降装置并与零件连接的涂覆桶适配安装于支撑架的振动装置上,由振动装置为涂覆桶提供振动的同时实现升降装置驱动下移后的零件在涂覆桶内的表面涂覆工作,解决了零件涂覆过程中涂覆层厚度精度难以保证的问题,使用流量可调式供气管和振动装置可实现振动频率、振动强度、涂覆粉的悬浮高度、浓度的可控操作,方便的满足多种小型零件表面涂覆的生产工艺需求。(The utility model provides a small-size pneumatic type surface coating equipment installs vibrating device in the support frame, and the adaptation of coating bucket lower extreme is installed on vibrating device, is equipped with on the wall of the shell of one side of support frame with the coating bucket intercommunication and be used for controlling the coating powder in the coating bucket and be in the adjustable air supply pipe of flow that the suspension is in, is equipped with the lift drive arrangement that the lower extreme is connected with the part in the coating bucket and is used for driving the part lift on the coating bucket. According to the invention, the coating barrel which is provided with the lifting device and connected with the part is arranged on the vibrating device of the support frame in a matching manner, the vibrating device provides vibration for the coating barrel, and simultaneously the surface coating work of the part which is driven by the lifting device to move downwards in the coating barrel is realized, so that the problem that the thickness precision of a coating layer is difficult to ensure in the part coating process is solved, the controllable operation of vibration frequency, vibration intensity, suspension height and concentration of coating powder can be realized by using the flow-adjustable air supply pipe and the vibrating device, and the production process requirements of surface coating of various small parts are conveniently met.)

1. Small-size pneumatic type surface coating equipment, its characterized in that: including support frame (1) and coating bucket (2), install vibrating device in support frame (1), and coating bucket (2) lower extreme adaptation installs on vibrating device, be equipped with on the wall of support frame (1) one side shell and communicate with coating bucket (2) and be used for controlling coating powder (3) in coating bucket (2) and be in flow adjustable air supply pipe (4) of suspension state, be equipped with on coating bucket (2) the lift drive device that lower extreme and part (5) in coating bucket (2) are connected and are used for driving part (5) to go up and down.

2. Compact pneumatic surface coating installation according to claim 1, characterized in that: the vibration device comprises a vibration seat (6), a vibration reduction spring (7) and a vibrator (8), wherein the bottom surface of the support frame (1) is uniformly provided with a plurality of vibration reduction springs (7) and upper ends of the vibration reduction springs (7) and fixedly connected with the vibration seat (6) positioned above the support frame (1), the vibrator (8) is installed in the middle of the bottom surface of the vibration seat (6), the vibration seat (6) is of a groove-shaped structure, the lower end of the coating barrel (2) is installed in a groove of the vibration seat (6), the side wall of the vibration seat (6) is provided with a positioning groove corresponding to and matched with the position of an air inlet pipe (2-6) on the side wall of the lower end of the coating barrel (2), the air inlet pipe (2-6) penetrates out of the positioning groove, and the upper end of the flow-adjustable air supply pipe (4) is connected with the air inlet pipe (2-6).

3. The compact pneumatic surface coating apparatus of claim 2, characterized in that: the vibrator (8) adopts a pneumatic vibrator, an air supply pipe (4) with adjustable flow is also arranged on the wall of the shell on the other side of the support frame (1), and an air outlet pipe opening of the air supply pipe (4) with adjustable flow is connected with the pneumatic vibrator.

4. Compact pneumatic surface coating installation according to claim 1, characterized in that: the lifting driving device comprises a lifting cylinder (9), the lifting cylinder (9) is vertically arranged and fixed at the top of the coating barrel (2), a piston rod of the lifting cylinder (9) penetrates through the top of the coating barrel (2) to stretch into the coating barrel (2) and is fixedly connected with a part (5) arranged inside the coating barrel (2) through a clamp (10).

5. Compact pneumatic surface coating installation according to claim 4, characterized in that: and a speed regulating valve (11) for controlling the extension speed of the piston rod is arranged on the lifting cylinder (9).

6. Compact pneumatic surface coating installation according to claim 1, characterized in that: the coating barrel (2) comprises a coating barrel body (2-1) and an upper cover (2-2) arranged above the coating barrel body (2-1), the coating barrel body (2-1) and the upper cover (2-2) are hinged through a hinge (2-3) on one side, the upper cover (2-2) is fixed through a lock catch on the other side after rotating to the position corresponding to the upper and lower positions of the coating barrel body (2-1), and the lifting driving device is installed on the top of the upper cover (2-2) and drives a part (5) to descend into the coating barrel body (2-1) for surface coating or ascend into the upper cover (2-2) for unlocking and taking parts.

7. The compact pneumatic surface coating apparatus of claim 6, characterized in that: the coating barrel body (2-1) is internally provided with an air guide partition plate (2-4) and a micropore fluidization plate (2-5) from bottom to top in sequence, the air inlet pipe (2-6) is positioned at the lower part of one end of the air guide partition plate (2-4), the surface of the air guide partition plate (2-4) is provided with a plurality of air holes, and the surface of the micropore fluidization plate (2-5) is provided with a plurality of micro air holes.

8. Compact pneumatic surface coating installation according to any one of claims 1 to 7, characterized in that: the adjustable air supply pipe (4) comprises an air supply pipe (4-1) and an adjustable flow meter (4-2) arranged on the air supply pipe (4-1).

9. Compact pneumatic surface coating installation according to claim 7, characterized in that: the supporting frame (1) comprises a bottom plate (1-1) and an outer shell (1-2), the outer shell (1-2) is of a structure with an upper end opened and a lower end sealed, the bottom plate (1-1) is arranged in the outer shell (1-2), and a plurality of adjustable supporting legs (1-3) fixedly connected with the bottom plate (1-1) are arranged at the bottom of the outer shell (1-2).

Technical Field

The invention belongs to the technical field of surface coating, and particularly relates to small-sized pneumatic surface coating equipment.

Background

In actual production, surface coating treatment needs to be carried out on the inner surface and the outer surface of some parts, but in the coating treatment process, because the requirement on the coating thickness of inner holes and grooves of the parts is high, the error of the thickness of the whole coating layer needs to be ensured not to exceed 0.1mm, so that each process parameter needs to be strictly controlled during coating so as to ensure the uniformity and the adhesive strength of the coating layer thickness of the parts, and when powdery coating powder is coated on the parts, the suspension height and the concentration of the coating powder have great influence on the coating quality.

Disclosure of Invention

The technical problems solved by the invention are as follows: the utility model provides a small-size pneumatic type surface coating equipment, install on the vibrating device of support frame through the coating bucket adaptation that will be equipped with elevating gear and be connected with the part, realize the surface coating work of the part after elevating gear drive moves down in the coating bucket when providing the vibration for the coating bucket by vibrating device, the problem that coating layer thickness precision is difficult to guarantee in the part coating process has been solved, use flow adjustable air supply pipe and vibrating device can realize vibration frequency, the vibration intensity, the suspension height of coating powder, the controllable operation of concentration, the convenient production technology demand that satisfies multiple small-size part surface coating, moreover, the steam generator is compact in structure, and therefore, the high applicability, it is with low costs, use adjustment is convenient, control accuracy is high, high use efficiency, good product uniformity.

The technical scheme adopted by the invention is as follows: small-size pneumatic type surface coating equipment, including support frame and coating bucket, install vibrating device in the support frame, and coating bucket lower extreme adaptation installs on vibrating device, be equipped with on the wall of the shell of support frame one side and communicate with the coating bucket and be used for controlling the coating powder in the coating bucket and be in the adjustable air supply pipe of flow of suspension state, be equipped with the lift drive device that the part in lower extreme and the coating bucket is connected and be used for driving the part lift on the coating bucket.

Wherein, vibrating device includes vibration seat, damping spring and vibrator, the equipartition has a plurality of damping springs and damping spring upper end and the vibration seat fixed connection who is located the support frame top in the support frame on the bottom surface, the vibrator is installed in vibration seat bottom middle part, the vibration seat is the groove configuration, and coats a tub lower extreme adaptation and install in the recess of vibration seat, the system has the constant head tank that corresponds and the adaptation with the intake pipe position on the lateral wall of coating bucket lower extreme on the vibration seat lateral wall, and the intake pipe wears out the constant head tank setting, the upper end and the intake-tube connection of flow adjustable air supply pipe.

Furthermore, the vibrator adopts a pneumatic vibrator, an air supply pipe with adjustable flow is also arranged on the wall of the casing on the other side of the support frame, and an air outlet pipe orifice of the air supply pipe with adjustable flow is connected with the pneumatic vibrator.

Further, lift drive arrangement includes the lift cylinder, the vertical setting of lift cylinder is fixed in the top of coating barrel, the piston rod of lift cylinder passes inside the top of coating barrel stretches into the coating barrel to through anchor clamps and locate the inside part fixed connection of coating barrel.

Furthermore, a speed regulating valve for controlling the extension speed of the piston rod is arranged on the lifting cylinder.

Further, the coating barrel comprises a coating barrel body and an upper cover arranged above the coating barrel body, the coating barrel body is hinged to the upper cover through a hinge on one side, the upper cover is fixed through a lock catch on the other side after rotating to correspond to the upper position and the lower position of the coating barrel body, the lifting driving device is installed at the top of the upper cover, and a part is driven by the lifting driving device to descend into the coating barrel body to be subjected to surface coating or ascend into the upper cover to be unlocked and taken.

Further, an air guide partition plate and a micropore fluidization plate are sequentially arranged in the coating barrel from bottom to top, the air inlet pipe is located at the lower part of one end of the air guide partition plate, a plurality of air holes are formed in the surface of the air guide partition plate, and a plurality of micro air holes are formed in the surface of the micropore fluidization plate.

Further, the adjustable air supply pipe comprises an air supply pipe and an adjustable flow meter installed on the air supply pipe.

Further, the support frame includes bottom plate and shell body, the shell body is the structure of upper end opening and lower extreme back cover, in the shell body was located to the bottom plate, shell body bottom was equipped with a plurality of adjustable supporting legs with bottom plate fixed connection.

Compared with the prior art, the invention has the advantages that:

1. according to the technical scheme, the coating barrel which is provided with the lifting device and connected with the part is installed on the vibrating device of the support frame in a matching mode, the vibrating device provides vibration for the coating barrel, and meanwhile the part which is driven by the lifting device to move downwards is coated on the surface in the coating barrel, so that the problem that the thickness precision of a coating layer is difficult to guarantee in the part coating process is solved, and the part coating efficiency and consistency are improved;

2. according to the technical scheme, one path of flow-adjustable air supply pipe communicated with an air source is communicated with an air inlet pipe on the side wall of the lower end of a coating barrel, the adjustment and control of the suspension height and concentration of the coating powder are realized by controlling an adjustable flowmeter in the flow-adjustable air supply pipe, and the parameter is ensured to meet the requirements of the suspension height and concentration process parameter of the coating powder during coating;

3. the technical scheme adopts the other flow-adjustable air supply pipe communicated with an air source to be connected with the pneumatic vibrator, and the adjustable flowmeter in the adjustable air supply pipe is used for adjusting the vibration frequency and the vibration intensity of the pneumatic vibrator, so that the quality and the precision of a coating layer coated on the surface of a part are ensured, and the uniformity and the adhesion strength of the thickness of the coating layer of the part are ensured;

4. according to the technical scheme, the lifting cylinder replaces the traditional manual operation, so that the coating speed of the part is accurately controlled, the production process is accurately controlled, and the product quality is improved;

5. the technical scheme has the advantages of compact structure, wide applicability, low cost, convenience in use and adjustment, high control precision, high use efficiency, wide applicability, less dust and little environmental pollution, and can meet the requirements of the production process for coating the surfaces of various small parts.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a support frame and a vibration device according to the present invention;

FIG. 3 is a schematic view of the construction of the coating tank and the elevator apparatus of the present invention;

fig. 4 is a schematic structural view of the present invention when the upper cover is opened.

Detailed Description

In the following, an embodiment of the present invention will be described in conjunction with fig. 1 to 4, so as to clearly and completely describe the technical solutions, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The small-sized pneumatic surface coating equipment comprises a support frame 1 and a coating barrel 2, as shown in fig. 1-4, wherein a vibration device is installed in the support frame 1, the lower end of the coating barrel 2 is installed on the vibration device in a matched manner, a flow-adjustable air supply pipe 4 which is communicated with the coating barrel 2 and is used for controlling the coating powder 3 in the coating barrel 2 to be in a suspension state is arranged on the wall of one side of the support frame 1, and a lifting driving device, the lower end of which is connected with a part 5 in the coating barrel 2 and is used for driving the part 5 to lift, is arranged on the coating barrel 2; in the structure, the coating barrel 2 which is provided with the lifting device and connected with the part 5 is installed on the vibration device of the support frame 1 in a matching way, the vibration device provides vibration for the coating barrel 2, and simultaneously the surface coating work of the part 5 which is driven by the lifting device to move downwards in the coating barrel 2 is realized, so that the problem that the thickness precision of a coating layer is difficult to guarantee in the coating process of the part 5 is solved, and the coating efficiency and the coating consistency of the part 5 are improved;

the specific structure of the vibration device is as follows: the vibration device comprises a vibration seat 6, vibration reduction springs 7 and a vibrator 8, wherein a plurality of vibration reduction springs 7 are uniformly distributed on the inner bottom surface of the support frame 1, the upper ends of the vibration reduction springs 7 are fixedly connected with the vibration seat 6 positioned above the support frame 1, the vibrator 8 is arranged in the middle of the bottom surface of the vibration seat 6, the vibration seat 6 is of a groove-shaped structure, the lower end of the coating barrel 2 is arranged in a groove of the vibration seat 6 in an adaptive mode, positioning grooves which correspond to and are adaptive to the positions of air inlet pipes 2-6 on the side wall of the lower end of the coating barrel 2 are formed in the side wall of the vibration seat 6, the air inlet pipes 2-6 penetrate through the positioning grooves, and the upper end of the flow adjustable air supply pipe 4 is connected with the air inlet pipes 2-6; specifically, the vibrator 8 is a pneumatic vibrator, an air supply pipe 4 with adjustable flow is also arranged on the wall of the casing on the other side of the support frame 1, and an air outlet pipe opening of the air supply pipe 4 with adjustable flow is connected with the pneumatic vibrator.

The specific structure of the lifting driving device is as follows: the lifting driving device comprises a lifting cylinder 9, the lifting cylinder 9 is vertically arranged and fixed at the top of the coating barrel 2, a piston rod of the lifting cylinder 9 penetrates through the top of the coating barrel 2 to extend into the coating barrel 2, and is fixedly connected with the part 5 arranged in the coating barrel 2 through a clamp 10; specifically, a speed regulating valve 11 for controlling the extension speed of the piston rod is arranged on the lifting cylinder 9; in the structure, the lifting cylinder 9 replaces the traditional manual operation, so that the coating speed of the part 5 is accurately controlled, the production process is accurately controlled, and the product quality is improved;

the specific structure of the coating tank 2 is as follows: the coating barrel 2 comprises a coating barrel body 2-1 and an upper cover 2-2 arranged above the coating barrel body 2-1, the coating barrel body 2-1 and the upper cover 2-2 are hinged through a hinge 2-3 at one side, the upper cover 2-2 is fixed through a lock catch at the other side after rotating to correspond to the upper position and the lower position of the coating barrel body 2-1, the lifting driving device is arranged at the top of the upper cover 2-2, and a part 5 is driven by the lifting driving device to descend into the coating barrel body 2-1 for surface coating or ascend into the upper cover 2-2 for unlocking and taking out; specifically, an air guide partition plate 2-4 and a micropore fluidization plate 2-5 are sequentially arranged in the coating barrel body 2-1 from bottom to top, the air inlet pipe 2-6 is located at the lower portion of one end of the air guide partition plate 2-4, a plurality of air holes are formed in the surface of the air guide partition plate 2-4, and a plurality of micropore holes are formed in the surface of the micropore fluidization plate 2-5.

The adjustable gas supply pipe 4 comprises the following specific components: the adjustable air supply pipe 4 comprises an air supply pipe 4-1 and an adjustable flow meter 4-2 arranged on the air supply pipe 4-1; in the structure, one path of flow-adjustable air supply pipe 4 communicated with an air source is communicated with an air inlet pipe 2-6 on the side wall of the lower end of the coating barrel 2, and the suspension height and concentration of the coating powder 3 are regulated and controlled by controlling an adjustable flowmeter 4-2 in the flow-adjustable air supply pipe 4, so that the parameter can meet the requirements of the suspension height and concentration process parameters of the coating powder 3 during coating; the other flow-adjustable air supply pipe 4 communicated with an air source is connected with the pneumatic vibrator, and the vibration frequency and the vibration intensity of the dynamic vibrator 8 are adjusted by an adjustable flow meter 4-2 in the adjustable air supply pipe 4, so that the quality and the precision of a coating layer coated on the surface of the part 5 are ensured, and the uniformity and the adhesion strength of the thickness of the coating layer of the part 5 are ensured;

the specific structure of the support frame 1 is as follows; the support frame 1 comprises a bottom plate 1-1 and an outer shell 1-2, the outer shell 1-2 is of a structure with an opening at the upper end and a sealed bottom at the lower end, the bottom plate 1-1 is arranged in the outer shell 1-2, and a plurality of adjustable support legs 1-3 fixedly connected with the bottom plate 1-1 are arranged at the bottom of the outer shell 1-2.

As shown in fig. 4, in the state that the upper cover 2-2 is opened, the upper cover 2-2 of the coating barrel 2 filled with the parts 5 is rotated to the overlapping position corresponding to the upper part and the lower part of the coating barrel body 2-1 and locked (as shown in fig. 1), a compressed air valve is opened, compressed air respectively enters a pneumatic vibrator and the bottom of the coating barrel body 2-1, one path of compressed air is uniformly blown to a micropore fluidization plate 2-5 through an air guide clapboard 2-4 at the bottom of the coating barrel body 2-1, and coating powder is suspended; the other path of compressed air enters a pneumatic vibrator to generate vibration with certain frequency, so that the coating powder is vibrated and suspended; and opening a speed regulating valve 11 on the lifting cylinder 9, quickly lowering the heated part 5 into the coating powder suspension layer by the lifting cylinder 9, quickly lifting the part 5 within the time specified by the process to separate from the coating powder suspension layer, and finishing the surface coating work of the part 5.

The technical scheme has the advantages of compact structure, wide applicability, low cost, convenient use and adjustment, high control precision, high use efficiency, good product consistency, less dust, wide applicability, convenient adjustment of various process parameters, high control precision and capability of meeting the production process requirements of surface coating of various small parts.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.