CN112808497A - Coating film thickness control device for workpiece surface coating film - Google Patents
Coating film thickness control device for workpiece surface coating film Download PDFInfo
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- CN112808497A CN112808497A CN202110204514.9A CN202110204514A CN112808497A CN 112808497 A CN112808497 A CN 112808497A CN 202110204514 A CN202110204514 A CN 202110204514A CN 112808497 A CN112808497 A CN 112808497A
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- fixedly connected
- plate
- sliding
- top end
- block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/14—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Spray Control Apparatus (AREA)
Abstract
The invention discloses a film thickness control device for film coating on the surface of a workpiece, which comprises a base, wherein a graduated scale is fixedly arranged on one side of the top end of the base, an L-shaped fixing plate is fixedly arranged on the other side of the top end of the base, the device is assisted to complete primary positioning by arranging a second hydraulic cylinder, the device can be manually and accurately positioned by arranging two second adjusting screws, so that the accurate positioning of the coating thickness of the workpiece is completed, a third adjusting screw and a first threaded sleeve are arranged, so that the film coating width of the workpiece can be accurately controlled, a second motor is arranged, the device can accurately and smoothly switch among various film coatings, a U-shaped lifting plate is arranged, so that the lifting and the lowering of the device can be controlled by a first hydraulic cylinder, the film coating can be air-dried by wind power and the surface of the workpiece can be cleaned, and the working efficiency is greatly, and the coating precision is ensured.
Description
Technical Field
The invention relates to a coating film thickness control device for coating a workpiece surface.
Background
The coating film is also called paint film. The coating is applied to the substrate in one or more coats to form a solid continuous film. Generally, the coating film is composed of a plurality of coating layers, and the number of coating layers is determined according to the requirements of the object to be coated. Typically including a primer layer, an intermediate coating layer, and a topcoat layer. The coating film shows the effect of matching the coating. Is widely applied to the field of chemical industry.
The existing film coating device mostly has some problems in the using process, firstly, the film coating device is in working, paint is sprayed on the surface of a workpiece through a spray head, then a scraper is adopted to scrape redundant paint, thereby the required spraying thickness is reached, but the paint is greatly wasted, and the pollution of the surrounding environment is easily caused, the cleaning and the replacement of the scraper are also inconvenient, the working efficiency is influenced, the existing scraper type film coating machine is in the spraying process, the precise spraying thickness control device is lacked, therefore, the whole process of scraping is integrally increased, and the film coating efficiency of the whole workpiece is greatly influenced.
Disclosure of Invention
In order to solve the problems, the invention provides a coating film thickness control device for coating a workpiece surface.
The invention is realized by the following technical scheme:
a film coating thickness control device for workpiece surface film coating comprises a base, wherein a graduated scale is fixedly installed on one side of the top end of the base, an L-shaped fixed plate is fixedly installed on the other side of the top end of the base, a first hydraulic cylinder is fixedly installed on the inner top surface of the L-shaped fixed plate, a U-shaped lifting plate is fixedly installed at the bottom end of the first hydraulic cylinder, an air box is fixedly installed on one side of the top end of the U-shaped lifting plate, a fan is fixedly installed at the top end of the air box, the fan is a suction fan, an outlet of the fan is communicated with the air box, a first cavity is formed in the inner wall of one side of the U-shaped lifting plate, the bottom end of the air box is communicated with the first cavity through a guide pipe, a plurality of nozzles are uniformly and fixedly installed on one side of the bottom end of the U-shaped lifting plate and, one side of the top end of the U-shaped lifting plate is fixedly connected with a connecting pipe, the connecting pipe is communicated with a second cavity, the other end of the connecting pipe is fixedly connected and communicated with the side wall of the air box, a plurality of inclined holes are fixedly arranged at the bottom end of the second cavity, a brush is fixedly arranged at one side of the bottom end of the U-shaped lifting plate, the inclined holes are arranged at one side of the brush, a sliding plate in sliding connection is embedded in the inner bottom surface of the base, first sliding blocks are respectively and fixedly connected with two sides of the bottom end of the sliding plate, two first sliding grooves are symmetrically arranged on the inner bottom surface of the base, the two first sliding blocks respectively extend into the correspondingly arranged first sliding grooves and are in sliding connection with the first sliding grooves in a fit manner, a U-shaped supporting table is fixedly connected with the top end of the sliding plate, a second sliding groove is arranged at one side of the top, a fixing plate is fixedly connected to one side of the top end of the connecting rod, a first adjusting screw rod is screwed on the fixing plate, a clamping block is fixedly connected to the top end of the connecting rod, a first bearing is fixedly embedded in one side wall of the clamping block, the other end of the first adjusting screw rod extends into and is fixedly connected with the inner annular wall of the first bearing, a sliding cavity is arranged on the other side wall of the clamping block, a connecting block is fixedly connected to the bottom of one side wall of the clamping block, the bottom end of the connecting block is attached to the top end of the U-shaped supporting table, a positioning rod is arranged in the sliding cavity, a positioning hole is fixedly arranged on the inner wall of one side of the sliding cavity, the positioning rod extends into and is slidably connected with the positioning hole, a positioning block is attached to the top end of the connecting block, one side of the positioning block is fixedly connected with one end of the, the other end of the reset spring is fixedly connected with the side wall of the positioning block, a third chute is arranged on one side wall of the U-shaped supporting table, a third slider is connected in the third chute in a sliding manner, a lifting plate is fixedly connected on the other side wall of the third slider, a dovetail groove is arranged on one side wall of the lifting plate, a dovetail block is connected in the dovetail groove in a sliding manner, a telescopic spring is arranged in the dovetail groove, one end of the telescopic spring is fixedly connected with the inner wall on one side of the dovetail groove, the other end of the telescopic spring is fixedly connected with one side of the dovetail block, a movable groove is arranged at the top end of the lifting plate, the movable groove is semicircular, a spraying box is arranged at the top end of the movable groove in a laminating manner, the spraying box is a square box body, the length of the spraying box is equal to the diameter of the movable groove, a U-shaped, one side of the dovetail block is fixedly connected with a bearing plate, a second hydraulic cylinder is fixedly installed at the center of the bottom end of the bearing plate, the bottom end of the second hydraulic cylinder is fixedly connected with an adjusting plate, the bottom end of the adjusting plate is embedded into the top end of the base and is in sliding connection with the base, second bearings are respectively fixedly embedded into two sides of the top end of the adjusting plate, two L-shaped support plates are fixedly connected to the top end of the base, the adjusting plate is arranged between the two L-shaped support plates, a second adjusting screw rod is screwed on each L-shaped support plate, the bottom end of each second adjusting screw rod extends into the inner ring wall of the second bearing and is fixedly connected with the second bearing, a cylindrical block is fixedly connected to the top end of each second adjusting screw rod, the top end of each cylindrical block extends into the bottom end of the bearing plate and is in rotating connection with the bearing plate, an anti-skid, a first motor is fixedly connected to one side of the top end of the mounting plate, a pointer is fixedly connected to one side of the mounting plate and is over against scales on the graduated scale, a third adjusting screw is fixedly connected to the output end of the first motor, a first threaded sleeve is screwed on the third adjusting screw, a third bearing is fixedly embedded in one side wall of the bearing plate, one end of the third adjusting screw extends into and is fixedly connected with the inner annular wall of the third bearing, a fourth sliding groove is arranged at the top end of the mounting plate, a fourth sliding block is slidably connected in the fourth sliding groove, a vertical plate is fixedly connected to the top end of the fourth sliding block, the first threaded sleeve penetrates through and is fixedly connected with the vertical plate, a support is fixedly connected to the top end of the vertical plate, two limit sliding plates are fixedly connected to two sides of the bottom end of the support respectively, and the bottom ends of the two, the top end of the bracket is fixedly connected with a second motor, the output end of the second motor is fixedly connected with one side of the spraying box, a sealing rubber pad is fixedly attached to the inner wall of the U-shaped cover, the outer walls of three sides of the spraying box are respectively and fixedly connected with a spray head, a plurality of groups of backing plates are respectively and fixedly connected on the outer walls of three sides of the spraying box, each group of backing plates is two, the spray heads are respectively arranged between the two backing plates, the spray paint outlets of the spray heads are on the same horizontal plane with one end of the backing plates, two first clapboards are fixedly connected between the inner walls of the two sides of the spraying box, a second clapboard is fixedly connected between the two first clapboards, the spraying box is divided into three spraying cavities between the second clapboard and the two first clapboards and between each first clapboard and the inner wall of the spraying box, and the other side wall of the spraying box is fixedly connected with three feeding pipes, and one end of each feeding pipe extends into the corresponding spraying cavity and is communicated with the corresponding spraying cavity.
Preferably, the U-shaped cover is made of hard alloy materials.
Preferably, the first hydraulic cylinder and the second hydraulic cylinder are both connected with the hydraulic station through pipelines.
Preferably, the first motor and the second motor are both electrically connected with an external power supply through a circuit.
Preferably, the horizontal plane of the top end of the clamping block is slightly lower than the horizontal plane of the top end of the lifting plate by 3-4 mm.
Preferably, the length of the second adjusting screw is between 5 and 6 cm.
Preferably, the mounting plate is fixedly connected with the bearing plate through welding.
Compared with the prior art, the invention has the beneficial effects that: the device is provided with the second hydraulic cylinder to help the device to complete primary positioning, the two second adjusting screws are arranged to enable the device to be manually and accurately positioned to complete accurate positioning of the coating thickness of the workpiece, the third adjusting screws and the first threaded sleeve are arranged to enable the coating width of the workpiece to be accurately controlled, the second motor is arranged to accurately and smoothly switch among various coatings, and the U-shaped lifting plate is arranged to control the lifting and descending of the U-shaped lifting plate through the first hydraulic cylinder, so that the coatings can be air-dried and the surface of the workpiece can be cleaned by wind power, the working efficiency is greatly improved, and the coating accuracy is guaranteed.
Drawings
FIG. 1 is a schematic representation of the structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view B-B of FIG. 1 according to the present invention;
FIG. 4 is a cross-sectional view of the U-shaped lifter plate of FIG. 1 according to the present invention;
fig. 5 is a left side view of the lifter plate of fig. 1 according to the present invention.
In the figure: the device comprises a base 1, a graduated scale 2, an L-shaped fixed plate 3, a first hydraulic cylinder 4, a U-shaped lifting plate 5, an air box 6, a fan 7, a first cavity 8, a spray head 9, a connecting pipe 10, a second cavity 11, an inclined hole 12, a brush 13, a first chute 14, a first slider 15, a sliding plate 16, a U-shaped supporting platform 17, a second chute 18, a second slider 19, a fixed plate 20, a first adjusting screw 21, a connecting rod 22, a clamping block 23, a first bearing 24, a sliding cavity 25, a positioning block 26, a connecting block 27, a positioning hole 28, a positioning rod 29, a return spring 30, a third chute 31, a third slider 32, a dovetail groove 33, a dovetail block 34, a U-shaped cover 35, a handle 36, a bearing plate 37, a second hydraulic cylinder 38, an adjusting plate 39, an L-shaped supporting plate 40, a second bearing 41, a second adjusting screw 42, a cylindrical block 43, a mounting plate 44, a pointer 45, a first motor 46, a, The spraying device comprises a first threaded sleeve 48, a third bearing 49, a fourth sliding chute 50, a fourth sliding block 51, a vertical plate 52, a bracket 53, a second motor 54, a limiting sliding plate 55, a spraying box 56, a sealing rubber pad 57, a spraying head 58, a backing plate 59, a first partition plate 60, a second partition plate 61, a spraying cavity 62, a feeding pipe 63, a lifting plate 64, a telescopic spring 65 and a movable groove 66.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, 2, 3, 4 and 5, a film thickness control device for workpiece surface film coating comprises a base 1, a scale 2 is fixedly installed on one side of the top end of the base 1, an L-shaped fixing plate 3 is fixedly installed on the other side of the top end of the base 1, a first hydraulic cylinder 4 is fixedly installed on the inner top surface of the L-shaped fixing plate 3, a U-shaped lifting plate 5 is fixedly installed at the bottom end of the first hydraulic cylinder 4, an air box 6 is fixedly installed on one side of the top end of the U-shaped lifting plate 5, a fan 7 is fixedly installed at the top end of the air box 6, the fan 7 is a suction fan, an outlet of the fan 7 is communicated with the air box 6, a first cavity 8 is arranged in the inner wall of one side of the U-shaped lifting plate 5, the bottom end of the air box 6 is communicated with the first cavity 8 through a guide pipe, a plurality of spray nozzles, a plurality of nozzles 9 are respectively communicated with a first cavity 8, a second cavity 11 is arranged in the inner wall of the other side of the U-shaped lifting plate 5, a connecting pipe 10 is fixedly connected to one side of the top end of the U-shaped lifting plate 5, the connecting pipe 10 is communicated with the second cavity 11, the other end of the connecting pipe 10 is fixedly connected and communicated with the side wall of the air box 6, a plurality of inclined holes 12 are fixedly arranged at the bottom end of the second cavity 11, a brush 13 is fixedly arranged at one side of the bottom end of the U-shaped lifting plate 5, the plurality of inclined holes 12 are arranged at one side of the brush 13, a sliding plate 16 in sliding connection is embedded in the inner bottom surface of the base 1, first sliding blocks 15 are respectively and fixedly connected to two sides of the bottom end of the sliding plate 16, two first sliding grooves 14 are symmetrically arranged on the inner bottom surface of the base 1, and the two first sliding blocks 15 respectively, the top end of the sliding plate 16 is fixedly connected with a U-shaped supporting platform 17, one side of the top end of the sliding plate 16 is provided with a second sliding chute 18, a second sliding block 19 is connected in the second sliding chute 18 in a sliding manner, the top end of the second sliding block 19 is fixedly connected with a connecting rod 22, one side of the top end of the connecting rod 22 is fixedly connected with a fixing plate 20, the fixing plate 20 is screwed with a first adjusting screw 21, the top end of the connecting rod 22 is fixedly connected with a clamping block 23, one side wall of the clamping block 23 is fixedly embedded with a first bearing 24, the other end of the first adjusting screw 21 extends into an inner ring wall of the first bearing 24 and is fixedly connected with the inner ring wall, the other side wall of the clamping block 23 is provided with a sliding cavity 25, the bottom of one side wall of the clamping block 23 is fixedly connected with a connecting block 27, the bottom end of, a positioning hole 28 is fixedly arranged on the inner wall of one side of the sliding cavity 25, the positioning rod 29 extends into the positioning hole 28 and is in sliding connection with the positioning hole, a positioning block 26 is arranged at the top end of the connecting block 27 in an attaching manner, one side of the positioning block 26 is fixedly connected with one end of the positioning rod 29, a return spring 30 is sleeved on the positioning rod 29, one end of the return spring 30 is fixedly connected with the inner wall of one side of the sliding cavity 25, the other end of the return spring 30 is fixedly connected with the side wall of the positioning block 26, a third sliding groove 31 is arranged on one side wall of the U-shaped supporting platform 17, a third sliding block 32 is in sliding connection with the third sliding groove 31, a lifting plate 64 is fixedly connected onto the other side wall of the third sliding block 32, a dovetail groove 33 is arranged on one side wall of the lifting plate 64, one end of the telescopic spring 65 is fixedly connected with the inner wall of one side of the dovetail groove 33, the other end of the telescopic spring 65 is fixedly connected with one side of the dovetail block 34, the top end of the lifting plate 64 is provided with a movable groove 66, the movable groove 66 is semicircular, the top end of the movable groove 66 is provided with the spraying box 56, the spraying box 56 is a square box body, the length of the spraying box 56 is the same as the diameter of the movable groove 66, the outer wall of one side of the spraying box 56 is jointed and sleeved with a U-shaped cover 35, one side of the U-shaped cover 35 is fixedly provided with a handle 36, one side of the dovetail block 34 is fixedly connected with a bearing plate 37, the central part at the bottom end of the bearing plate 37 is fixedly provided with a second hydraulic cylinder 38, the bottom end of the second hydraulic cylinder 38 is fixedly connected with an adjusting plate 39, the bottom end of the adjusting plate 39 is embedded into the top end, the top end of the base 1 is fixedly connected with two L-shaped supporting plates 40, the adjusting plate 39 is arranged between the two L-shaped supporting plates 40, each L-shaped supporting plate 40 is in threaded connection with a second adjusting screw 42, the bottom end of each second adjusting screw 42 extends into the inner annular wall of the second bearing 41 and is fixedly connected with the inner annular wall, the top end of each second adjusting screw 42 is fixedly connected with a cylindrical block 43, the top end of each cylindrical block 43 extends into the bottom end of the bearing plate 37 and is rotatably connected with the bearing plate, the outer wall of each cylindrical block 43 is fixedly sleeved with an anti-skid rubber sleeve, one side of the bearing plate 37 is fixedly connected with an installing plate 44, one side of the top end of the installing plate 44 is fixedly connected with a first motor 46, one side of the installing plate 44 is fixedly connected with a pointer 45, the pointer 45 is over against the scale on the graduated scale 2, and the output end of the, the third adjusting screw 47 is screwed with a first threaded sleeve 48, a third bearing 49 is fixedly embedded in one side wall of the bearing plate 37, one end of the third adjusting screw 47 extends into the inner annular wall of the third bearing 49 and is fixedly connected with the third bearing 49, a fourth chute 50 is arranged at the top end of the mounting plate 44, a fourth sliding block 51 is connected in the fourth chute 50 in a sliding manner, a vertical plate 52 is fixedly connected at the top end of the fourth sliding block 51, the first threaded sleeve 48 penetrates through the vertical plate 52 and is fixedly connected with the vertical plate 52, a support 53 is fixedly connected at the top end of the vertical plate 52, two limit sliding plates 55 are respectively and fixedly connected at two sides of the bottom end of the support 53, the bottom ends of the two limit sliding plates 55 are respectively attached to the top end of the mounting plate 44, a second motor 54 is fixedly connected at the top end of the support 53, the output end of the second motor 54 is fixedly connected with one side of the, the spray box is characterized in that the spray heads 58 are fixedly connected to the outer walls of three sides of the spray box 56 respectively, a plurality of groups of backing plates 59 are fixedly connected to the outer walls of three sides of the spray box 56 respectively, each group of backing plates 59 is two, the spray heads 58 are arranged between the two backing plates 59 respectively, the spray openings of the spray heads 58 and one ends of the backing plates 59 are on the same horizontal plane, the spray box 56 is divided into three spray cavities 62 by the two first partition plates 60 fixedly connected between the two first partition plates 60, the second partition plates 61 and the two first partition plates 60 and the inner walls of the spray box 56 respectively, three feed pipes 63 are fixedly connected to the other side walls of the spray box 56, and one end of each feed pipe 63 extends into the corresponding spray cavity 62 and is communicated with the corresponding feed pipe 62.
The U-shaped cover 35 is made of hard alloy materials.
The first hydraulic cylinder 4 and the second hydraulic cylinder 38 are both connected with the hydraulic station through pipelines.
The first motor 46 and the second motor 54 are electrically connected to an external power source through a circuit.
The horizontal plane of the top end of the clamping block 23 is slightly lower than the horizontal plane of the top end of the lifting plate 64 by 3-4 mm.
The length of the second adjusting screw 42 is between 5 and 6 cm.
The mounting plate 44 is fixedly connected to the carrier plate 37 by welding.
The working principle is as follows: when the device is used, firstly, the power supply of each drive in the device is switched on to enable the device to be in a standby state, so that the device can meet the use of subsequent work, when the spraying work of a workpiece is carried out, the workpiece to be sprayed is firstly placed at the top end of the U-shaped supporting platform 17 (namely, the dotted line part in figure 1), then the second hydraulic cylinder 38 is started to ascend, so that the bearing plate 37 also ascends, so that the lifting plate 64 also ascends, so that the top end of the lifting plate 64 ascends to a proper position, at the moment, the graduated scale 2 is observed, the primary positioning of a coating film is completed, at the moment, the error size existing in the graduated scale 2 is observed, then, the accurate adjustment is carried out manually, the operation mode is that the cylindrical block 43 is rotated, because the top end of the cylindrical block 43 is embedded in the bearing plate 37 to form simple limit, and the rubber, therefore, the rotation of an operator is better assisted, because the second adjusting screw 42 is in threaded connection with the L-shaped supporting plate 40, when the second adjusting screw 42 is rotated, because the L-shaped supporting plate 40 is not moved, the adjusting plate 39 and the bearing plate 37 are lifted synchronously, the accurate positioning is carried out, so that the accurate positioning work of the device is assisted, after the height of the coating film is determined, the width of the coating film is determined according to the width of a workpiece, the third adjusting screw 47 can rotate by starting the first motor 46, and the threaded sleeve 48 can move when the third adjusting screw 47 rotates, the fourth sliding groove 50, the fourth sliding block 51 and the two limiting sliding plates 55 are arranged, so that the limiting effect is achieved, the normal movement of the bracket 53 is ensured, the adjustment on the width is completed, and after the adjustment of the device is completed, because the spraying box 56 is divided into three spraying cavities 62 by two first partition boards 60 and two second partition boards 61, each spraying cavity 62 is internally added with different coating raw materials through a feeding pipe 63, the switching of the different coating raw materials is realized through the second motor 54, the built-in water pump in the spraying cavity 62 is started, so that the spray head 58 can spray the raw materials, and the spraying is performed accurately, at the moment, an operator pulls the U-shaped supporting platform 17 through the existing machinery to do repeated movement (the back and forth movement in figure 1, namely the device faces to the face direction), the first sliding chute 14 and the first sliding block 15 are arranged, so that the U-shaped supporting platform 17 can conveniently slide, the clamping block 23 is arranged, so that the workpiece can be clamped, the clamping process is that the first adjusting screw 21 is rotated, so that the clamping block 23 can move, thereby press from both sides tight the work piece to pressing from both sides tight piece 23 department and being provided with can with slide chamber 25 sliding connection's locating piece 26, even there is irregularity in the work piece edge like this, also can effectually guarantee to press from both sides tight, thereby guarantee that the device accomplishes spraying work.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A coating film thickness control device for coating film on the surface of a workpiece comprises a base (1) and is characterized in that; the automatic measuring device is characterized in that a graduated scale (2) is fixedly mounted on one side of the top end of the base (1), an L-shaped fixing plate (3) is fixedly mounted on the other side of the top end of the base (1), a first hydraulic cylinder (4) is fixedly mounted on the inner top surface of the L-shaped fixing plate (3), a U-shaped lifting plate (5) is fixedly mounted at the bottom end of the first hydraulic cylinder (4), an air box (6) is fixedly mounted on one side of the top end of the U-shaped lifting plate (5), a fan (7) is fixedly mounted at the top end of the air box (6), the fan (7) is a suction fan, a tapping port of the fan (7) is communicated with the air box (6), a first cavity (8) is formed in the inner wall of one side of the U-shaped lifting plate (5), the bottom end of the air box (6) is communicated with the first cavity (8) through, the multiple spray heads (9) are respectively communicated with the first cavity (8), a second cavity (11) is arranged in the inner wall of the other side of the U-shaped lifting plate (5), a connecting pipe (10) is fixedly connected to one side of the top end of the U-shaped lifting plate (5), the connecting pipe (10) is communicated with the second cavity (11), the other end of the connecting pipe (10) is fixedly connected and communicated with the side wall of the air box (6), multiple inclined holes (12) are fixedly arranged at the bottom end of the second cavity (11), a brush (13) is fixedly arranged at one side of the bottom end of the U-shaped lifting plate (5), the multiple inclined holes (12) are arranged at one side of the brush (13), a sliding plate (16) in sliding connection is embedded in the inner bottom surface of the base (1), first sliding blocks (15) are respectively and fixedly connected to two sides of the bottom end of the sliding plate (16), two first sliding grooves (14) are symmetrically arranged on the inner, the two first sliding blocks (15) respectively extend into the first sliding grooves (14) which are correspondingly arranged and are in fit sliding connection with the first sliding grooves, the top end of the sliding plate (16) is fixedly connected with a U-shaped supporting platform (17), one side of the top end of the sliding plate (16) is provided with a second sliding groove (18), the second sliding groove (18) is in sliding connection with a second sliding block (19), the top end of the second sliding block (19) is fixedly connected with a connecting rod (22), one side of the top end of the connecting rod (22) is fixedly connected with a fixing plate (20), the fixing plate (20) is in threaded connection with a first adjusting screw rod (21), the top end of the connecting rod (22) is fixedly connected with a clamping block (23), a first bearing (24) is fixedly embedded into one side wall of the clamping block (23), and the other end of the first adjusting screw rod (21) extends into an inner ring wall of, a sliding cavity (25) is arranged on the other side wall of the clamping block (23), a connecting block (27) is fixedly connected to the bottom of one side wall of the clamping block (23), the bottom end of the connecting block (27) is attached to the top end of the U-shaped supporting table (17), a positioning rod (29) is arranged in the sliding cavity (25), a positioning hole (28) is fixedly arranged on the inner wall of one side of the sliding cavity (25), the positioning rod (29) extends into the positioning hole (28) and is in sliding connection with the positioning hole, a positioning block (26) is attached to the top end of the connecting block (27), one side of the positioning block (26) is fixedly connected with one end of the positioning rod (29), a reset spring (30) is sleeved on the positioning rod (29), one end of the reset spring (30) is fixedly connected with the inner wall of one side of the sliding cavity (25), and the other end of the reset spring, a third sliding groove (31) is formed in one side wall of the U-shaped supporting platform (17), a third sliding block (32) is connected to the third sliding groove (31) in a sliding mode, a lifting plate (64) is fixedly connected to the other side wall of the third sliding block (32), a dovetail groove (33) is formed in one side wall of the lifting plate (64), a dovetail block (34) is connected to the dovetail groove (33) in a sliding mode, a telescopic spring (65) is arranged in the dovetail groove (33), one end of the telescopic spring (65) is fixedly connected with the inner wall of one side of the dovetail groove (33), the other end of the telescopic spring (65) is fixedly connected with one side of the dovetail block (34), a movable groove (66) is formed in the top end of the lifting plate (64), the movable groove (66) is semicircular, a spraying box (56) is arranged on the top end of the movable groove (66) in a laminating mode, and the spraying, the length of the spraying box (56) is the same as the diameter of the movable groove (66), a U-shaped cover (35) is jointed on the outer wall of one side of the spraying box (56), a handle (36) is fixedly arranged on one side of the U-shaped cover (35), a bearing plate (37) is fixedly connected with one side of the dovetail block (34), a second hydraulic cylinder (38) is fixedly arranged at the center of the bottom end of the bearing plate (37), an adjusting plate (39) is fixedly connected with the bottom end of the second hydraulic cylinder (38), the bottom end of the adjusting plate (39) is embedded into the top end of the base (1) and is in sliding connection with the base, a second bearing (41) is fixedly embedded into two sides of the top end of the adjusting plate (39) respectively, two L-shaped supporting plates (40) are fixedly connected with the top end of the base (1), the adjusting plate (39) is arranged between the two L-shaped supporting plates (40), and a second adjusting screw, the bottom end of each second adjusting screw rod (42) extends into the inner annular wall of the second bearing (41) and is fixedly connected with the inner annular wall, the top end of each second adjusting screw rod (42) is fixedly connected with a cylindrical block (43), the top end of each cylindrical block (43) extends into the bottom end of the bearing plate (37) and is rotatably connected with the bearing plate, the outer wall of each cylindrical block (43) is fixedly sleeved with an anti-skidding rubber sleeve, one side of the bearing plate (37) is fixedly connected with a mounting plate (44), one side of the top end of the mounting plate (44) is fixedly connected with a first motor (46), one side of the mounting plate (44) is fixedly connected with a pointer (45), the pointer (45) is opposite to the scale on the graduated scale (2), the output end of the first motor (46) is fixedly connected with a third adjusting screw rod (47), and a first threaded sleeve (48) is screwed on the third adjusting screw rod (47, a third bearing (49) is fixedly embedded in one side wall of the bearing plate (37), one end of a third adjusting screw rod (47) extends into the inner annular wall of the third bearing (49) and is fixedly connected with the inner annular wall, a fourth sliding chute (50) is arranged at the top end of the mounting plate (44), a fourth sliding block (51) is connected in the fourth sliding chute (50) in a sliding manner, a vertical plate (52) is fixedly connected at the top end of the fourth sliding block (51), the first threaded sleeve (48) penetrates through the vertical plate (52) and is fixedly connected with the vertical plate (52), a support (53) is fixedly connected at the top end of the vertical plate (52), two limit sliding plates (55) are respectively and fixedly connected with two sides of the bottom end of the support (53), the bottom ends of the two limit sliding plates (55) are respectively attached to the top end of the mounting plate (44), a second motor (54) is fixedly connected at the top end of the support (53), and the, sealing rubber pads (57) are fixedly attached to the inner wall of the U-shaped cover (35), spray heads (58) are fixedly connected to the outer walls of three sides of the spraying box (56) respectively, a plurality of groups of backing plates (59) are fixedly connected to the outer walls of three sides of the spraying box (56) respectively, two backing plates (59) are arranged in each group, the spray heads (58) are arranged between the two backing plates (59) respectively, a spray opening of each spray head (58) and one end of each backing plate (59) are located on the same horizontal plane, two first partition plates (60) are fixedly connected between the inner walls of two sides of the spraying box (56), a second partition plate (61) is fixedly connected between the two first partition plates (60), the spraying box (56) is divided into three spraying cavities (62) between each second partition plate (61) and the two first partition plates (60) and between each first partition plate (60) and the inner wall of the spraying box (56), and three feeding pipes (63) are fixedly connected to the other, one end of each feed tube (63) extends into and communicates with a corresponding spray chamber (62).
2. The apparatus for controlling the thickness of a coating film used for coating a surface of a workpiece according to claim 1, wherein: the U-shaped cover (35) is made of hard alloy materials.
3. The apparatus for controlling the thickness of a coating film used for coating a surface of a workpiece according to claim 1, wherein: the first hydraulic cylinder (4) and the second hydraulic cylinder (38) are connected with the hydraulic station through pipelines.
4. The apparatus for controlling the thickness of a coating film used for coating a surface of a workpiece according to claim 1, wherein: the first motor (46) and the second motor (54) are electrically connected with an external power supply through lines.
5. The apparatus for controlling the thickness of a coating film used for coating a surface of a workpiece according to claim 1, wherein: the horizontal plane of the top end of the clamping block (23) is slightly lower than the horizontal plane of the top end of the lifting plate (64) by 3-4 mm.
6. The apparatus for controlling the thickness of a coating film used for coating a surface of a workpiece according to claim 1, wherein: the length of the second adjusting screw rod (42) is between 5 and 6 cm.
7. The apparatus for controlling the thickness of a coating film used for coating a surface of a workpiece according to claim 1, wherein: the mounting plate (44) is fixedly connected with the bearing plate (37) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204514.9A CN112808497A (en) | 2021-02-24 | 2021-02-24 | Coating film thickness control device for workpiece surface coating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204514.9A CN112808497A (en) | 2021-02-24 | 2021-02-24 | Coating film thickness control device for workpiece surface coating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112808497A true CN112808497A (en) | 2021-05-18 |
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ID=75865225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110204514.9A Withdrawn CN112808497A (en) | 2021-02-24 | 2021-02-24 | Coating film thickness control device for workpiece surface coating film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112808497A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115672691A (en) * | 2021-07-30 | 2023-02-03 | 乐凯华光印刷科技有限公司 | UV roller painting leveling double-layer air duct device |
| CN116441119A (en) * | 2023-04-04 | 2023-07-18 | 深圳市丰源升科技有限公司 | Perovskite film coating equipment |
-
2021
- 2021-02-24 CN CN202110204514.9A patent/CN112808497A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115672691A (en) * | 2021-07-30 | 2023-02-03 | 乐凯华光印刷科技有限公司 | UV roller painting leveling double-layer air duct device |
| CN116441119A (en) * | 2023-04-04 | 2023-07-18 | 深圳市丰源升科技有限公司 | Perovskite film coating equipment |
| CN116441119B (en) * | 2023-04-04 | 2024-01-23 | 深圳市丰源升科技有限公司 | Perovskite film coating equipment |
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Application publication date: 20210518 |