CN114433432A - Counter-rotating type glass steel tube outer mold resin layer coating equipment - Google Patents

Counter-rotating type glass steel tube outer mold resin layer coating equipment Download PDF

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Publication number
CN114433432A
CN114433432A CN202210030298.5A CN202210030298A CN114433432A CN 114433432 A CN114433432 A CN 114433432A CN 202210030298 A CN202210030298 A CN 202210030298A CN 114433432 A CN114433432 A CN 114433432A
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CN
China
Prior art keywords
fixedly connected
rotating
transmission shaft
steel tube
outer mold
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CN202210030298.5A
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Chinese (zh)
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曾华英
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Individual
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Individual
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Priority to CN202210030298.5A priority Critical patent/CN114433432A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
    • B05C7/06—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work by devices moving in contact with the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00—Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/10—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed before the application
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
    • B08B1/143—Wipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members

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  • Cleaning In General (AREA)

Abstract

The invention relates to the technical field of glass fiber reinforced plastic, in particular to a device for coating an external mold resin layer of a contra-rotating glass fiber reinforced plastic pipe. The technical problem is as follows: the dust on the inner wall of the outer mold of the glass steel tube influences the viscosity of the film coating layer, and meanwhile, when manual hand pasting is carried out, the operation is difficult to carry out, so that the resin is not uniformly distributed, the subsequent pouring of quartz sand falls, and the quality of the glass steel tube is influenced. The technical scheme of the invention is as follows: a counter-rotating type glass steel tube outer mold resin layer coating device comprises a rotating rod, a coating unit and the like; the coating unit is connected to the rotation of the rotating rod. The invention realizes the coating of the resin layer of the outer mold of the glass steel tube, and utilizes the relative rotation mode to more quickly and fully coat the resin on the inner wall of the outer mold of the glass steel tube, and simultaneously cleans up the dust on the inner wall of the outer mold of the glass steel tube, so that the resin is more tightly attached to the outer mold of the glass steel tube, and the quartz sand of the resin layer is not easy to fall off during the subsequent pouring vibration.

Description

Counter-rotating type glass steel tube outer mold resin layer coating equipment
Technical Field
The invention relates to the technical field of glass fiber reinforced plastic, in particular to a device for coating an external mold resin layer of a contra-rotating glass fiber reinforced plastic pipe.
Background
In the existing coating of the outer mold resin layer of the glass steel tube, the inner wall of the outer mold of the glass steel tube produced in advance is manually pasted with the resin layer by hands, because the outer mold of the glass steel tube is in a factory environment, dust is easily adsorbed on the inner wall of the outer mold of the glass steel tube, the viscosity of a subsequent film coating layer is influenced, and meanwhile, the manual pasting is difficult to operate, so that the resin is unevenly distributed on the inner wall of the outer mold of the glass steel tube, the adhesion of quartz sand on the resin layer is not firm, the resin drops in the subsequent pouring vibration, the quality of the glass steel tube is influenced, and potential safety hazards exist;
in summary, there is a need for a counter-rotating apparatus for coating an outer resin layer of a glass fiber reinforced plastic pipe to solve the above problems.
Disclosure of Invention
The invention provides counter-rotating type glass steel tube outer mold resin layer coating equipment, aiming at overcoming the defects that the dust on the inner wall of a glass steel tube outer mold influences the viscosity of a coating layer, and meanwhile, the resin is unevenly distributed due to the fact that quartz sand subsequently poured falls off and the quality of a glass steel tube is influenced due to the fact that manual pasting is difficult to operate.
The technical scheme of the invention is as follows: a counter-rotating type glass steel tube outer mold resin layer coating device comprises a bottom plate, a support frame, a first electric claw, an electric slide rail, a second electric claw, a rotating rod, a coating unit, a conveying unit, a cleaning unit, a transmission unit and a power unit; a support frame is fixedly connected to the bottom plate; the left part and the right part of the support frame are respectively fixedly connected with a first electric claw; a rotating rod is arranged between the two first electric claws; the middle part of the bottom plate is fixedly connected with an electric slide rail; the lower surface of the front part of the support frame is fixedly connected with four second electric claws; the upper surface of the electric slide rail is connected with a conveying unit for conveying the glass fiber reinforced plastic pipe; the middle part of the rotating rod is connected with a cleaning unit for cleaning the inner wall of the outer mold of the glass steel tube; the rotating rod is rotatably connected with a coating unit for spraying resin on the outer mold of the glass steel tube; the upper surface of the supporting frame is connected with a transmission unit for providing rotary power; the power unit is connected with the conveying unit and is used for providing transmission power in a matching manner; and the right part of the bottom plate is connected with a rotating unit, and the rotating unit is positioned right below the coating unit and used for rotating the outer mold of the glass steel tube.
Further, the coating unit comprises a first bevel gear, a first transmission shaft, a first coating assembly, a second fixing sleeve, a second coating assembly, a support rod, a pressing plate and a collecting basket; the right part of the rotating rod is rotatably connected with a first transmission shaft; the left end of the first transmission shaft is fixedly connected with a first bevel gear; two first smearing components are symmetrically and fixedly connected to the left part and the right part of the first transmission shaft; the middle part of the first transmission shaft is fixedly connected with a second smearing component; two second fixing sleeves are symmetrically and fixedly connected to the left part and the right part of the first transmission shaft, and the two second fixing sleeves are respectively positioned between the first smearing component and the second smearing component; the front part and the rear part of each of the two second fixing sleeves are fixedly connected with a pressing plate; the lower parts of the outer ring surfaces of the two second fixing sleeves are fixedly connected with four supporting rods at equal intervals; the eight supporting rods are four in one group, and the lower part of each group of supporting rods is fixedly connected with a collecting basket.
Further, the first smearing component comprises a first fixing sleeve, a first guide plate, a first loading box, a first smearing brush, a first filter screen, a first thorn plate, a first spring and a first push plate; the outer ring surface of the first transmission shaft is fixedly connected with a first fixing sleeve; the outer annular surface of the first fixing sleeve is annularly arrayed with three first loading boxes; a first guide plate is fixedly connected between every two of the three first loading boxes; the three first loading boxes are fixedly connected with a first smearing brush respectively; two first springs are fixedly connected to the front walls of the three first loading boxes respectively; the rear ends of the six first springs are fixedly connected with a first thorn plate respectively; the upper parts of the three first loading boxes are respectively connected with a first push plate in a sliding way; the rear parts of the three first loading boxes are fixedly connected with a first filter screen respectively; a shifting block is fixedly connected to the right of each of the three first loading boxes.
Further, the second smearing component comprises a third fixing sleeve, a second guide plate, a second loading box, a second smearing brush, a second filter screen, a second thorn plate, a second spring and a second push plate; a third fixing sleeve is fixedly connected to the middle of the outer ring surface of the first transmission shaft; the outer annular surface of the third fixing sleeve is annularly arrayed with three second loading boxes; a second guide plate is fixedly connected between every two of the three second loading boxes; a second smearing brush is fixedly connected to each of the three second loading boxes; two second springs are fixedly connected to the front walls of the interiors of the three second loading boxes respectively; the rear ends of the six second springs are fixedly connected with a second thorn plate respectively; the upper parts of the three second loading boxes are respectively connected with a second push plate in a sliding way; the rear parts of the three second loading boxes are respectively fixedly connected with a second filter screen.
Furthermore, a plurality of holes are formed in the first smearing brush, the second smearing brush and the collecting basket and used for enabling resin to be coated on the inner wall of the outer die of the glass steel tube.
Further, the conveying unit comprises an electric sliding block, a moving frame, a second transmission shaft, a clapper, a connecting rod, a rotating shaft, a first flat gear, a first support, a second flat gear, a spring telescopic rod and a second support; the electric sliding rail is connected with two electric sliding blocks in a sliding way; the upper surfaces of the two electric sliding blocks are respectively fixedly connected with a movable frame; the front part and the rear part of the two movable frames are respectively connected with a second transmission shaft in a rotating way; four connecting rods are fixedly connected to the two second transmission shafts respectively; the outer ring surfaces of the four connecting rods are respectively provided with three clappers in an annular array; the right parts of the two second transmission shafts are respectively and rotatably connected with a first bracket; the right parts of the two second transmission shafts are fixedly connected with a first flat gear respectively, and the two first flat gears are positioned on the right of the two first supports; the right parts of the two second transmission shafts are respectively and rotatably connected with a second bracket, and the two second brackets are positioned on the right of the two first flat gears; the upper parts of the two second brackets and the upper parts of the two first brackets are fixedly connected with a spring telescopic rod respectively; the lower parts of the two second brackets are respectively connected with a rotating shaft in a rotating way; the left parts of the two rotating shafts are respectively fixedly connected with a second flat gear; the two rotating shafts are connected with the power unit in a sliding mode.
Furthermore, the cleaning unit comprises a second bevel gear, a third transmission shaft, a wiping plate, a fourth fixing sleeve, a fixing disc and a wiping assembly; the left part of the rotating rod is rotatably connected with a third transmission shaft; the left end of the third transmission shaft is fixedly connected with a second bevel gear; a fourth fixed sleeve is fixedly connected to the middle part of the third transmission shaft; the outer ring surface of the fourth fixing sleeve is annularly arrayed with three wiping plates; the left part and the right part of the third transmission shaft are respectively fixedly connected with a fixed disc, and the two fixed discs are distributed on two sides of the fourth fixed sleeve; fifteen erase assemblies are provided in each annular array on the outer circumferential surfaces of the two stationary disks.
Furthermore, the erasing component comprises a rotating plate, a third bracket, a brush rod and a third spring; thirty third supports are arranged on the outer ring surface of the fixed disc in an annular array, and the thirty third supports are distributed in a group two by two; each group of third supports is rotatably connected with a rotating plate; the lower surfaces of the fifteen rotating plates are fixedly connected with two third springs respectively; thirty third springs are fixedly connected with the fixed disc; the front parts of the fifteen rotating plates are respectively fixedly connected with a brush rod.
Furthermore, the transmission unit comprises a U-shaped bracket, a first electric push rod, a first motor, a first transmission wheel, a fourth transmission shaft, a first hexagonal slide bar, a fifth transmission shaft, a third bevel gear, a fixed block and a second transmission wheel; the upper surface of the supporting frame is fixedly connected with a U-shaped bracket; two first electric push rods are symmetrically and fixedly connected to the lower surface of the U-shaped support; the telescopic parts of the two first electric push rods are fixedly connected with a fixed block respectively; the right parts of the two fixed blocks are respectively and rotatably connected with a fifth transmission shaft; the lower ends of the two fifth transmission shafts are fixedly connected with a third bevel gear respectively; the inner walls of the left side and the right side of the U-shaped bracket are respectively and rotatably connected with a fourth transmission shaft; the lower parts of the two fourth transmission shafts are fixedly connected with a first hexagonal slide bar; the two first hexagonal slide bars are respectively in sliding connection with the two fifth transmission shafts; a first transmission wheel is fixedly connected to the upper part of the fourth transmission shaft positioned on the right; the upper end of the fourth transmission shaft positioned on the right side is fixedly connected with a first motor; a second driving wheel is fixedly connected to the upper part of the fourth transmission shaft positioned on the left side; the second transmission wheel is in transmission connection with the first transmission wheel through a belt.
Furthermore, the power unit comprises a second motor, a sixth transmission shaft, a second hexagonal slide bar and a seventh transmission shaft; two second motors are symmetrically and fixedly connected to the right side surface of the supporting frame; the output shafts of the two second motors are fixedly connected with a sixth transmission shaft respectively; a second hexagonal slide bar is fixedly connected to the left parts of the two sixth transmission shafts; the left ends of the two second hexagonal sliding rods are fixedly connected with a seventh transmission shaft respectively; and the two second hexagonal sliding rods are respectively in sliding connection with the rotating shaft and the first support.
Furthermore, the rotating unit comprises a second electric push rod, a connecting frame, a third gear, a connecting rod and a rotating wheel; the right rectangular array of the bottom plate is provided with four second electric push rods, and the four second electric push rods are distributed on the front side and the rear side of the electric slide rail in a pairwise manner; the telescopic part of each group of second electric push rods is fixedly connected with a connecting frame; a connecting rod is fixedly connected to each of the two connecting frames; three rotating wheels are fixedly connected to the two connecting rods respectively; the right ends of the two connecting rods are respectively fixedly connected with a third flat gear.
Has the advantages that: the invention realizes the coating of the resin layer of the outer mold of the glass steel tube, and utilizes the relative rotation mode to more quickly and fully coat the resin on the inner wall of the outer mold of the glass steel tube, and simultaneously cleans up the dust on the inner wall of the outer mold of the glass steel tube, so that the resin is more tightly attached to the outer mold of the glass steel tube, and the quartz sand of the resin layer is not easy to fall off during the subsequent pouring vibration.
Drawings
FIG. 1 is a schematic perspective view of a first apparatus for coating an outer mold resin layer of a counter-rotating FRP pipe according to the present invention;
FIG. 2 is a schematic perspective view of a second apparatus for coating a resin layer on an outer mold of a counter-rotating FRP pipe according to the present invention;
FIG. 3 is a schematic view of a first three-dimensional structure of a coating unit of the counter-rotating outer mold resin layer coating apparatus for a glass reinforced plastic pipe according to the present invention;
FIG. 4 is a schematic diagram of a second three-dimensional structure of a coating unit of the counter-rotating outer mold resin layer coating apparatus for a GRP pipe according to the present invention;
FIG. 5 is a schematic perspective view of a first coating assembly of the apparatus for coating an outer mold resin layer on a counter-rotating FRP pipe according to the present invention;
FIG. 6 is a sectional view of a first loading box of the apparatus for coating a resin layer on an outer mold of a counter-rotating FRP pipe according to the invention;
FIG. 7 is a schematic view of a partial perspective structure of a coating unit of the counter-rotating outer mold resin layer coating apparatus for a glass reinforced plastic pipe according to the present invention;
FIG. 8 is a schematic perspective view of a second coating assembly of the contra-rotating FRP pipe outer mold resin layer coating device according to the present invention;
FIG. 9 is a sectional view of a second coating assembly of the apparatus for coating a resin layer on an outer mold of a counter-rotating FRP pipe according to the invention;
FIG. 10 is a schematic diagram showing a first three-dimensional structure of a conveying unit of the contra-rotating FRP pipe outer mold resin layer coating device according to the present invention;
FIG. 11 is a schematic perspective view of a second conveying unit of the apparatus for coating a resin layer on an outer mold of a counter-rotating FRP pipe according to the present invention;
FIG. 12 is a schematic view of a partial perspective structure of a conveying unit of the contra-rotating FRP pipe outer mold resin layer coating device according to the present invention;
FIG. 13 is a schematic view showing a first three-dimensional structure of a cleaning unit of the contra-rotating FRP pipe outer mold resin layer coating device according to the present invention;
FIG. 14 is a schematic diagram of a second three-dimensional structure of a cleaning unit of the contra-rotating FRP pipe outer mold resin layer coating device according to the invention;
FIG. 15 is a schematic perspective view of an erasing device of the opposite-rotating type FRP pipe outer mold resin layer coating apparatus according to the present invention;
FIG. 16 is a schematic diagram showing a first three-dimensional structure of a transmission unit of the contra-rotating FRP pipe outer mold resin layer coating device according to the present invention;
FIG. 17 is a schematic perspective view of a second embodiment of the transmission unit of the resin layer coating apparatus for an external mold of a counter-rotating FRP pipe according to the invention;
FIG. 18 is a schematic diagram showing a first three-dimensional structure of a power unit of the contra-rotating FRP pipe outer mold resin layer coating device according to the present invention;
FIG. 19 is a schematic diagram showing a second three-dimensional structure of a power unit of the contra-rotating FRP pipe outer mold resin layer coating apparatus according to the present invention;
FIG. 20 is a schematic view showing a first perspective structure of a rotary unit of the apparatus for coating a resin layer on an outer mold of a counter-rotating FRP pipe according to the present invention;
FIG. 21 is a schematic diagram showing a second perspective structure of a rotary unit of the apparatus for coating an outer resin layer on a counter-rotating FRP pipe according to the present invention.
In the reference symbols: 1-bottom plate, 2-support frame, 3-first electric claw, 4-electric slide rail, 5-second electric claw, 6-rotating rod, 201-first bevel gear, 202-first transmission shaft, 203-first smearing component, 20301-first fixing sleeve, 20302-first guide plate, 20303-first loading box, 20304-first smearing brush, 20305-first filter screen, 20306-first thorn plate, 20307-first spring, 20308-first push plate, 20309-shifting block, 204-second fixing sleeve, 205-second smearing component, 20501-third fixing sleeve, 20502-second guide plate, 20503-second loading box, 20504-second smearing brush, 20505-second filter screen, 20506-second thorn plate, 20507-second spring, 20508-second push plate, 206-support rod, 207-pressing plate, 208-collecting basket, 301-electric sliding block, 302-moving frame, 303-second transmission shaft, 304-clapper, 305-connecting rod, 306-rotating shaft, 307-first flat gear, 308-first support, 309-second flat gear, 3010-telescopic spring rod, 3011-second support, 401-second bevel gear, 402-third transmission shaft, 403-wiping plate, 404-fourth fixing sleeve, 405-fixing plate, 406-wiping component, 40601-rotating plate, 40602-third support, 40603-brush rod, 40604-third spring, 501-U-shaped support, 502-first electric push rod, 503-first motor, 504-first transmission wheel, 505-fourth transmission shaft, 506-first hexagonal sliding rod, 507, a fifth transmission shaft, 508, a third bevel gear, 509, a fixed block, 5010, a second transmission wheel, 601, a second motor, 602, a sixth transmission shaft, 603, a second hexagonal sliding rod, 604, a seventh transmission shaft, 701, a second electric push rod, 702, a connecting frame, 703, a third bevel gear, 704, a connecting rod and 705, wherein the connecting frame is connected with the rotating wheel.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Example 1
A counter-rotating type glass steel tube outer mold resin layer coating device is shown in figures 1-21 and comprises a bottom plate 1, a support frame 2, a first electric claw 3, an electric slide rail 4, a second electric claw 5, a rotating rod 6, a coating unit, a conveying unit, a cleaning unit, a transmission unit and a power unit; the bottom plate 1 is connected with a support frame 2 through bolts; the left part and the right part of the support frame 2 are respectively fixedly connected with a first electric claw 3; a rotating rod 6 is arranged between the two first electric claws 3; the middle part of the bottom plate 1 is connected with an electric slide rail 4 through a bolt; the lower surface of the front part of the support frame 2 is fixedly connected with four second electric claws 5; the upper surface of the electric slide rail 4 is connected with a conveying unit; the middle part of the rotating rod 6 is connected with a cleaning unit; the rotating rod 6 is connected with a coating unit in a rotating way; the upper surface of the support frame 2 is connected with a transmission unit; the power unit is connected with the inside of the support frame 2 and is connected with the conveying unit; the right part of the base plate 1 is connected with a rotating unit, and the rotating unit is located right below the coating unit.
The working principle is as follows: firstly, an operator horizontally places a bottom plate 1 and a support frame 2 on the ground, then the operator is externally connected with a power supply, the operator fills resin to be coated in a coating unit in advance, then controls a first electric claw 3 and a second electric claw 5 to support a rotating rod 6, then the operator places a prepared outer mold of the glass steel tube on a conveying unit, controls the conveying unit to convey the outer mold of the glass steel tube to a cleaning unit position, drives the cleaning unit to remove dust accumulated on the inner wall of the outer mold of the glass tube through a transmission unit to prevent the dust from influencing the viscosity of a resin layer, then controls the conveying unit to convey the outer mold of the glass steel tube to a coating unit position, controls the transmission unit to drive the coating unit to coat the resin on the inner wall of the outer mold of the glass tube, controls a rotating unit to ascend to be contacted with the outer mold of the glass tube, and controls a power unit to drive the rotating unit to operate, the outer mold of the glass tube is rotated, resin is fully and quickly coated on the inner wall of the outer mold of the glass steel tube, finally the conveying unit is controlled to convey the outer mold of the glass steel tube to a pouring area for pouring, the pouring is uniform in a vibration mode, and finally the poured glass steel tube is taken away through an external device; the invention realizes the coating of the resin layer of the outer mold of the glass steel tube, and utilizes the relative rotation mode to more quickly and fully coat the resin on the inner wall of the outer mold of the glass steel tube, and simultaneously cleans up the dust on the inner wall of the outer mold of the glass steel tube, so that the resin is more tightly attached to the outer mold of the glass steel tube, and the quartz sand of the resin layer is not easy to fall off during the subsequent pouring vibration.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and fig. 3 to 21, the coating unit comprises a first bevel gear 201, a first transmission shaft 202, a first smearing assembly 203, a second fixing sleeve 204, a second smearing assembly 205, a strut 206, a pressing plate 207 and a collecting basket 208; the right part of the rotating rod 6 is rotatably connected with a first transmission shaft 202; the left end of the first transmission shaft 202 is fixedly connected with a first bevel gear 201; two first smearing components 203 are symmetrically and fixedly connected to the left part and the right part of the first transmission shaft 202; a second smearing component 205 is fixedly connected to the middle part of the first transmission shaft 202; two second fixing sleeves 204 are symmetrically and fixedly connected to the left part and the right part of the first transmission shaft 202, and the two second fixing sleeves 204 are respectively positioned between the first smearing component 203 and the second smearing component 205; the front part and the rear part of each of the two second fixing sleeves 204 are fixedly connected with a pressing plate 207; the lower parts of the outer annular surfaces of the two second fixing sleeves 204 are fixedly connected with four supporting rods 206 at equal intervals; the eight struts 206 are grouped into four groups, and a collecting basket 208 is fixedly connected to the lower part of each group of struts 206.
The first smearing component 203 comprises a first fixing sleeve 20301, a first guide plate 20302, a first loading box 20303, a first smearing brush 20304, a first filter screen 20305, a first thorn plate 20306, a first spring 20307 and a first push plate 20308; a first fixing sleeve 20301 is fixedly connected to the outer ring surface of the first transmission shaft 202; the outer annular surface of the first fixture nest 20301 has three first loading pockets 20303; a first guide plate 20302 is fixedly connected between every two first loading boxes 20303; a first smearing brush 20304 is fixedly connected to each of the three first loading boxes 20303; two first springs 20307 are fixedly connected to the front inner walls of the three first loading boxes 20303 respectively; the rear ends of the six first springs 20307 are respectively fixedly connected with a first barbed plate 20306; the upper parts of the three first loading boxes 20303 are respectively connected with a first push plate 20308 in a sliding manner; the rear parts of the three first loading boxes 20303 are respectively fixedly connected with a first filter screen 20305; a shifting block 20309 is fixedly connected to the right of each of the three first loading boxes 20303.
The second smearing assembly 205 comprises a third fixing sleeve 20501, a second guide plate 20502, a second loading box 20503, a second smearing brush 20504, a second filter screen 20505, a second thorn plate 20506, a second spring 20507 and a second push plate 20508; a third fixing sleeve 20501 is fixedly connected to the middle of the outer ring surface of the first transmission shaft 202; the outer annular surface of the third fixing sleeve 20501 is annularly arrayed with three second loading boxes 20503; a second guide plate 20502 is fixedly connected between every two of the three second loading boxes 20503; a second smearing brush 20504 is fixedly connected to each of the three second loading boxes 20503; two second springs 20507 are fixedly connected to the inner front walls of the three second loading boxes 20503 respectively; the rear ends of the six second springs 20507 are respectively fixedly connected with a second thorn plate 20506; a second push plate 20508 is slidably connected to the upper parts of the three second loading boxes 20503; a second filter screen 20505 is fixedly connected to the rear of each of the three second loading boxes 20503.
The first applicator brush 20304, the second applicator brush 20504 and the collection basket 208 are each provided with a plurality of holes for applying resin to the inner wall of the outer mold of the GRP pipe.
The conveying unit comprises an electric slide block 301, a moving frame 302, a second transmission shaft 303, a clapper 304, a connecting rod 305, a rotating shaft 306, a first flat gear 307, a first support 308, a second flat gear 309, a spring telescopic rod 3010 and a second support 3011; two electric sliding blocks 301 are connected on the electric sliding rail 4 in a sliding way; the upper surfaces of the two electric sliding blocks 301 are respectively connected with a moving frame 302 through bolts; the front part and the rear part of the two movable frames 302 are respectively connected with a second transmission shaft 303 in a rotating way; four connecting rods 305 are fixedly connected to the two second transmission shafts 303 respectively; three clapboards 304 are arranged on the outer ring surfaces of the four connecting rods 305 in an annular array; the right parts of the two second transmission shafts 303 are respectively connected with a first bracket 308 in a rotating way; a first flat gear 307 is fixedly connected to the right parts of the two second transmission shafts 303, and the two first flat gears 307 are positioned on the right of the two first brackets 308; the right parts of the two second transmission shafts 303 are respectively and rotatably connected with a second bracket 3011, and the two second brackets 3011 are positioned on the right of the two first flat gears 307; the upper parts of the two second supports 3011 and the upper parts of the two first supports 308 are respectively fixedly connected with a spring telescopic rod 3010; the lower parts of the two second brackets 3011 are respectively connected with a rotating shaft 306 in a rotating way; the left parts of the two rotating shafts 306 are respectively fixedly connected with a second flat gear 309; both shafts 306 are slidably connected to the power unit.
The cleaning unit comprises a second bevel gear 401, a third transmission shaft 402, a wiping plate 403, a fourth fixing sleeve 404, a fixing disc 405 and a wiping component 406; a third transmission shaft 402 is rotatably connected to the left part of the rotating rod 6; a second bevel gear 401 is fixedly connected to the left end of the third transmission shaft 402; a fourth fixed sleeve 404 is fixedly connected to the middle part of the third transmission shaft 402; the outer annular surface of the fourth fixture sleeve 404 is annularly arrayed with three wiping plates 403; the left part and the right part of the third transmission shaft 402 are respectively fixedly connected with a fixed disc 405, and the two fixed discs 405 are distributed on two sides of the fourth fixed sleeve 404; the outer annular surfaces of the two fixed disks 405 each have fifteen erase elements 406 in an annular array.
The erasing component 406 comprises a rotating plate 40601, a third bracket 40602, a brush bar 40603 and a third spring 40604; thirty third supports 40602 are arranged in an annular array on the outer annular surface of the fixed disk 405, and the thirty third supports 40602 are distributed in pairs; each group of third supports 40602 is rotatably connected with a rotating plate 40601; the lower surfaces of the fifteen rotating plates 40601 are fixedly connected with two third springs 40604 respectively; thirty third springs 40604 are all fixedly connected with the fixed disk 405; the front parts of the fifteen rotating plates 40601 are respectively fixedly connected with a brush bar 40603.
The transmission unit comprises a U-shaped bracket 501, a first electric push rod 502, a first motor 503, a first transmission wheel 504, a fourth transmission shaft 505, a first hexagonal slide bar 506, a fifth transmission shaft 507, a third bevel gear 508, a fixed block 509 and a second transmission wheel 5010; the upper surface of the support frame 2 is welded with a U-shaped bracket 501; two first electric push rods 502 are symmetrically and fixedly connected to the lower surface of the U-shaped support 501; the telescopic parts of the two first electric push rods 502 are respectively fixedly connected with a fixed block 509; the right parts of the two fixing blocks 509 are respectively connected with a fifth transmission shaft 507 in a rotating way; the lower ends of the two fifth transmission shafts 507 are fixedly connected with a third bevel gear 508 respectively; a fourth transmission shaft 505 is respectively and rotatably connected to the left inner wall and the right inner wall of the U-shaped bracket 501; a first hexagonal slide bar 506 is fixedly connected to the lower parts of the two fourth transmission shafts 505; the two first hexagonal sliding rods 506 are respectively in sliding connection with the two fifth transmission shafts 507; a first driving wheel 504 is fixedly connected to the upper part of a fourth driving shaft 505 positioned on the right; the upper end of a fourth transmission shaft 505 positioned at the right side is fixedly connected with a first motor 503; a second transmission wheel 5010 is fixedly connected to the upper part of the fourth transmission shaft 505 positioned on the left; the second drive wheel 5010 is in driving connection with the first drive wheel 504 via a belt.
The power unit comprises a second motor 601, a sixth transmission shaft 602, a second hexagonal slide bar 603 and a seventh transmission shaft 604; two second motors 601 are symmetrically and fixedly connected to the right side surface of the support frame 2; the output shafts of the two second motors 601 are fixedly connected with a sixth transmission shaft 602 respectively; a second hexagonal slide bar 603 is fixedly connected to the left parts of the two sixth transmission shafts 602; the left ends of the two second hexagonal sliding rods 603 are fixedly connected with a seventh transmission shaft 604 respectively; the two second hexagonal sliding rods 603 are slidably connected to the rotating shaft 306 and the first bracket 308, respectively.
The rotating unit comprises a second electric push rod 701, a connecting frame 702, a third gear 703, a connecting rod 704 and a rotating wheel 705; the right rectangular array of the bottom plate 1 is provided with four second electric push rods 701, and the four second electric push rods 701 are distributed on the front side and the rear side of the electric slide rail 4 in a group in pairs; a connecting frame 702 is fixedly connected to the telescopic part of each group of second electric push rods 701; a connecting rod 704 is fixedly connected to each of the two connecting frames 702; three rotating wheels 705 are respectively fixedly connected to the two connecting rods 704; a third gear 703 is fixed to each right end of the two links 704.
The first electric claw 3 is controlled to contract at the beginning, so that an operator places the outer mold of the glass fiber reinforced plastic pipe on the moving frame 302, then the second electric claw 5 is controlled to contract, then the electric sliding rail 4 is controlled to drive the electric sliding block 301 to move rightwards, the electric sliding block 301 drives the whole conveying unit to move to the cleaning unit position, the glass fiber reinforced plastic pipe sleeves the cleaning unit in the pipe, then the first electric push rod 502 positioned on the left side is controlled to extend, the first electric push rod 502 on the left side drives the fixed block 509 on the left side to move downwards, the fixed block 509 on the left side drives the fifth transmission shaft 507 and the third bevel gear 508 on the left side to move downwards until the third bevel gear 508 on the left side is meshed with the second bevel gear 401, then the first motor 503 is controlled to drive the fourth transmission shaft 505 to rotate, the fourth transmission shaft 505 drives the first transmission wheel 504 to rotate, and the first transmission wheel 504 drives the second transmission wheel 5010 to rotate through a belt, then the second transmission wheel 5010 drives the left fourth transmission shaft 505 and the first hexagonal slide bar 506 to rotate, the left first hexagonal slide bar 506 drives the left fifth transmission shaft 507 to rotate, the left fifth transmission shaft 507 drives the left third bevel gear 508 to rotate, the left third bevel gear 508 drives the second bevel gear 401 to rotate, then the second bevel gear 401 drives the third transmission shaft 402 to rotate, the third transmission shaft 402 drives the fixing disc 405 and the fourth fixing disc 404 to rotate, the fourth fixing disc 404 drives the wiping plate 403 to wipe off dust on the inner wall of the outer mold of the glass steel tube, meanwhile, the fixing disc 405 drives the wiping component 406 to rotate, the rotating disc 40601 drives the brush bar 40603 to tightly attach to the inner wall of the convex part of the glass steel tube by using a centrifugal method, so as to remove dust on the inner wall of the convex part, then the first motor 503 is turned off, the first electric push rod 502 is controlled to reset, so that the left third bevel gear 508 and the second bevel gear 401 are disengaged, then, the electric slide rail 4 is controlled to drive the electric slide block 301 to move rightwards, so that the outer mold of the glass steel tube is sleeved with the coating unit, then the second electric push rod 701 is controlled to extend to drive the connecting frame 702 to ascend, the connecting frame 702 drives the connecting rod 704 to ascend, the connecting rod 704 drives the third bevel gear 703 and the rotating wheel 705 to ascend until the third bevel gear 703 is meshed with the second bevel gear 309, meanwhile, the rotating wheel 705 is contacted with the outer surface of the outer mold of the glass steel tube, then the first electric push rod 502 on the right is also controlled to extend, the third bevel gear 508 on the right moves downwards to be meshed with the first bevel gear 201 in the same way, then the first motor 503 is controlled to drive the third bevel gear 508 to rotate, the third bevel gear 508 drives the first bevel gear 201 to rotate, the first bevel gear 201 drives the first smearing component 203 and the second smearing component 205 to rotate, so that the first fixing sleeve 20301 drives the first loading box 20303 to do circular motion, the third fixing sleeve 20501 drives the second loading box 20503 to also make a circular motion, so that the resin pre-loaded in the first loading box 20303 and the second loading box 20503 is pushed out from the first smearing brush 20304 and the second smearing brush 20504 by the first spike plate 20306 and the second spike plate 20506 in the first loading box 20303 and the second loading box 20503 respectively and coated on the inner wall of the outer mold of the glass fiber reinforced plastic pipe under the influence of centrifugal force after the first push plate 20308 and the second push plate 20508 are pulled up, and in the coating process, the dropped resin flows into the collecting basket 208 through the first guide plate 20302 and the second guide plate 20502, and at the same time, the second motor 601 is controlled to drive the sixth transmission shaft 602 to rotate, the sixth transmission shaft 602 drives the second hexagonal slide rod 603 to rotate, the second hexagonal slide rod 603 drives the rotation shaft 306, the second flat gear 309 drives the third flat gear 703 to rotate, the third flat gear 703 drives the connecting rod 704 to rotate, the connecting rod 704 drives the rotating wheel 705 to rotate, then the rotating wheel 705 drives the outer glass steel tube mold to rotate, the rotating direction is opposite to the rotating direction of the coating unit, resin is quickly and sufficiently coated on the inner wall of the outer glass steel tube mold in a disrotatory mode, in the rotating process, the shifting block 20309 collides the supporting rod 206, so that the resin in the collecting basket 208 falls on the convex area of the outer glass steel tube mold, then the resin is driven to rotate along with the rotation of the outer glass steel tube mold, in the rotating process, the pressing plate 207 is tightly pressed on the inner wall of the outer glass steel tube mold, so that the resin is tightly attached to the inner wall of the outer glass steel tube mold, finally the transmission unit and the power unit are controlled to reset, then the electric sliding rail 4 is controlled to continuously drive the electric sliding block 301 to move rightwards, the electric sliding block 301 drives the whole conveying unit to also move rightwards, so that the outer glass steel tube mold moves to the pouring area, at the moment, the second support 3011 is squeezed by the support of the support frame 2, and slides leftwards on the second transmission shaft 303, the second support 3011 drives the rotating shaft 306 to move leftwards, the rotating shaft 306 drives the second pinion 309 to move leftwards to be meshed with the first pinion 307, and finally the second motor 601 is controlled to drive the second pinion 309 to rotate, the second pinion 309 drives the first pinion 307 to rotate, the first pinion 307 drives the second transmission shaft 303 to rotate, the second transmission shaft 303 drives the connecting rod 305 to rotate, and the connecting rod 305 drives the clapper 304 to rotate to clap against the outer mold of the glass steel tube, so that the outer mold of the glass steel tube is poured uniformly to finish pouring; the mechanism realizes coating of the resin layer on the inner wall of the outer mold of the glass steel tube.
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 person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A counter-rotating type glass steel tube outer mold resin layer coating device comprises a bottom plate (1), a support frame (2), a first electric claw (3), an electric sliding rail (4), a second electric claw (5) and a rotating rod (6); a support frame (2) is fixedly connected to the bottom plate (1); the left part and the right part of the support frame (2) are respectively fixedly connected with a first electric claw (3); a rotating rod (6) is arranged between the two first electric claws (3); the middle part of the bottom plate (1) is fixedly connected with an electric sliding rail (4); the lower surface of the front part of the support frame (2) is fixedly connected with four second electric claws (5); the method is characterized in that: the device also comprises a coating unit, a conveying unit, a cleaning unit, a transmission unit and a power unit; the upper surface of the electric sliding rail (4) is connected with a conveying unit for conveying the glass fiber reinforced plastic pipe; the middle part of the rotating rod (6) is connected with a cleaning unit for cleaning the inner wall of the outer mold of the glass steel tube; the rotating rod (6) is rotationally connected with a coating unit for spraying resin on the outer mold of the glass steel tube; the upper surface of the support frame (2) is connected with a transmission unit for providing rotary power; the power unit is connected with the conveying unit and is used for providing transmission power in a matching way; the right part of the bottom plate (1) is connected with a rotating unit, and the rotating unit is positioned right below the coating unit and used for rotating the outer mold of the glass steel tube.
2. The opposite-rotating type glass steel tube outer mold resin layer coating equipment as claimed in claim 1, wherein: the coating unit comprises a first bevel gear (201), a first transmission shaft (202), a first smearing assembly (203), a second fixing sleeve (204), a second smearing assembly (205), a support rod (206), a pressing plate (207) and a collecting basket (208); the right part of the rotating rod (6) is rotatably connected with a first transmission shaft (202); the left end of the first transmission shaft (202) is fixedly connected with a first bevel gear (201); two first smearing components (203) are symmetrically and fixedly connected to the left part and the right part of the first transmission shaft (202); a second smearing component (205) is fixedly connected to the middle part of the first transmission shaft (202); two second fixing sleeves (204) are symmetrically and fixedly connected to the left part and the right part of the first transmission shaft (202), and the two second fixing sleeves (204) are respectively positioned between the first smearing component (203) and the second smearing component (205); the front part and the rear part of each of the two second fixing sleeves (204) are fixedly connected with a pressure plate (207); the lower parts of the outer ring surfaces of the two second fixing sleeves (204) are fixedly connected with four supporting rods (206) at equal intervals; the eight struts (206) are in a group of four, and the lower part of each group of struts (206) is fixedly connected with a collecting basket (208).
3. The opposite-rotating type glass steel tube outer mold resin layer coating equipment as claimed in claim 2, wherein: the first smearing component (203) comprises a first fixing sleeve (20301), a first guide plate (20302), a first loading box (20303), a first smearing brush (20304), a first filter screen (20305), a first thorn plate (20306), a first spring (20307) and a first push plate (20308); a first fixed sleeve (20301) is fixedly connected to the outer ring surface of the first transmission shaft (202); the annular array of the outer ring surface of the first fixing sleeve (20301) is provided with three first loading boxes (20303); a first guide plate (20302) is fixedly connected between every two first loading boxes (20303); a first smearing brush (20304) is fixedly connected to each of the three first loading boxes (20303); two first springs (20307) are respectively fixedly connected to the inner front walls of the three first loading boxes (20303); the rear ends of the six first springs (20307) are respectively fixedly connected with a first thorn plate (20306); the upper parts of the three first loading boxes (20303) are respectively connected with a first push plate (20308) in a sliding way; the rear parts of the three first loading boxes (20303) are respectively fixedly connected with a first filter screen (20305); a shifting block (20309) is fixedly connected to the right of each of the three first loading boxes (20303).
4. The opposite-rotating type glass steel tube outer mold resin layer coating equipment as claimed in claim 2, wherein: the second smearing component (205) comprises a third fixing sleeve (20501), a second guide plate (20502), a second loading box (20503), a second smearing brush (20504), a second filter screen (20505), a second thorn plate (20506), a second spring (20507) and a second push plate (20508); a third fixing sleeve (20501) is fixedly connected to the middle of the outer ring surface of the first transmission shaft (202); the outer annular surface of the third fixing sleeve (20501) is annularly arrayed with three second loading boxes (20503); a second guide plate (20502) is fixedly connected between every two of the three second loading boxes (20503); a second smearing brush (20504) is fixedly connected to each of the three second loading boxes (20503); two second springs (20507) are fixedly connected to the inner front walls of the three second loading boxes (20503); the rear ends of the six second springs (20507) are respectively fixedly connected with a second thorn plate (20506); the upper parts of the three second loading boxes (20503) are respectively connected with a second push plate (20508) in a sliding way; the rear parts of the three second loading boxes (20503) are respectively fixedly connected with a second filter screen (20505).
5. The opposite-rotating type glass steel tube outer mold resin layer coating equipment as claimed in claim 4, wherein: the conveying unit comprises an electric sliding block (301), a moving frame (302), a second transmission shaft (303), a clapper (304), a connecting rod (305), a rotating shaft (306), a first flat gear (307), a first bracket (308), a second flat gear (309), a spring telescopic rod (3010) and a second bracket (3011); two electric sliding blocks (301) are connected on the electric sliding rail (4) in a sliding way; the upper surfaces of the two electric sliding blocks (301) are respectively fixedly connected with a movable frame (302); the front part and the rear part of the two moving frames (302) are respectively and rotatably connected with a second transmission shaft (303); four connecting rods (305) are fixedly connected to the two second transmission shafts (303) respectively; three clapboards (304) are arranged on the outer ring surfaces of the four connecting rods (305) in an annular array; the right parts of the two second transmission shafts (303) are respectively and rotatably connected with a first bracket (308); a first flat gear (307) is fixedly connected to the right parts of the two second transmission shafts (303), and the two first flat gears (307) are positioned on the right sides of the two first brackets (308); the right parts of the two second transmission shafts (303) are respectively and rotatably connected with a second bracket (3011), and the two second brackets (3011) are positioned on the right of the two first flat gears (307); the upper parts of the two second brackets (3011) and the upper parts of the two first brackets (308) are respectively fixedly connected with a spring telescopic rod (3010); the lower parts of the two second brackets (3011) are respectively connected with a rotating shaft (306) in a rotating way; the left parts of the two rotating shafts (306) are respectively fixedly connected with a second flat gear (309); both rotating shafts (306) are in sliding connection with the power unit.
6. The opposite-rotating type glass steel tube outer mold resin layer coating equipment as claimed in claim 5, wherein: the cleaning unit comprises a second bevel gear (401), a third transmission shaft (402), a wiping plate (403), a fourth fixing sleeve (404), a fixing plate (405) and a wiping component (406); the left part of the rotating rod (6) is rotatably connected with a third transmission shaft (402); the left end of the third transmission shaft (402) is fixedly connected with a second bevel gear (401); a fourth fixed sleeve (404) is fixedly connected to the middle part of the third transmission shaft (402); the outer annular surface of the fourth fixed sleeve (404) is annularly arrayed with three wiping plates (403); the left part and the right part of the third transmission shaft (402) are respectively fixedly connected with a fixed disc (405), and the two fixed discs (405) are distributed on two sides of the fourth fixed sleeve (404); the outer annular surfaces of the two fixed disks (405) each have fifteen erase elements (406) in an annular array.
7. The opposite-rotating type glass steel tube outer mold resin layer coating equipment as claimed in claim 6, wherein: the erasing component (406) comprises a rotating plate (40601), a third bracket (40602), a brush rod (40603) and a third spring (40604); thirty third supports (40602) are arranged in an annular array on the outer annular surface of the fixed disk (405), and the thirty third supports (40602) are distributed in a group two by two; each group of third supports (40602) is rotatably connected with a rotating plate (40601); the lower surfaces of the fifteen rotating plates (40601) are fixedly connected with two third springs (40604); thirty third springs (40604) are fixedly connected with the fixed disc (405); the front parts of the fifteen rotating plates (40601) are respectively fixedly connected with a brush rod (40603).
8. The opposite-rotating type glass steel tube outer mold resin layer coating equipment as claimed in claim 7, wherein: the transmission unit comprises a U-shaped bracket (501), a first electric push rod (502), a first motor (503), a first transmission wheel (504), a fourth transmission shaft (505), a first hexagonal slide rod (506), a fifth transmission shaft (507), a third bevel gear (508), a fixed block (509) and a second transmission wheel (5010); the upper surface of the support frame (2) is fixedly connected with a U-shaped support (501); two first electric push rods (502) are symmetrically and fixedly connected to the lower surface of the U-shaped support (501); the telescopic parts of the two first electric push rods (502) are respectively fixedly connected with a fixed block (509); the right parts of the two fixed blocks (509) are respectively connected with a fifth transmission shaft (507) in a rotating way; the lower ends of the two fifth transmission shafts (507) are fixedly connected with a third bevel gear (508) respectively; a fourth transmission shaft (505) is respectively and rotatably connected to the left inner wall and the right inner wall of the U-shaped bracket (501); the lower parts of the two fourth transmission shafts (505) are fixedly connected with a first hexagonal slide bar (506); the two first hexagonal sliding rods (506) are respectively in sliding connection with the two fifth transmission shafts (507); a first transmission wheel (504) is fixedly connected to the upper part of a fourth transmission shaft (505) positioned on the right; a first motor (503) is fixedly connected to the upper end of a fourth transmission shaft (505) positioned on the right; a second transmission wheel (5010) is fixedly connected to the upper part of the fourth transmission shaft (505) positioned on the left; the second transmission wheel (5010) is in transmission connection with the first transmission wheel (504) through a belt.
9. The opposite-rotating type glass steel tube outer mold resin layer coating equipment as claimed in claim 8, wherein: the power unit comprises a second motor (601), a sixth transmission shaft (602), a second hexagonal sliding rod (603) and a seventh transmission shaft (604); two second motors (601) are symmetrically and fixedly connected to the right side surface of the support frame (2); the output shafts of the two second motors (601) are fixedly connected with a sixth transmission shaft (602) respectively; a second hexagonal slide bar (603) is fixedly connected to the left parts of the two sixth transmission shafts (602); the left ends of the two second hexagonal sliding rods (603) are fixedly connected with a seventh transmission shaft (604) respectively; the two second hexagonal sliding rods (603) are respectively connected with the rotating shaft (306) and the first bracket (308) in a sliding manner.
10. The opposite-rotating type glass steel tube outer mold resin layer coating equipment as claimed in claim 9, wherein: the rotating unit comprises a second electric push rod (701), a connecting frame (702), a third gear (703), a connecting rod (704) and a rotating wheel (705); four second electric push rods (701) are arranged on the right rectangular array of the bottom plate (1), and the four second electric push rods (701) are distributed on the front side and the rear side of the electric slide rail (4) in a pairwise mode; the telescopic part of each group of second electric push rods (701) is fixedly connected with a connecting frame (702); a connecting rod (704) is fixedly connected to each of the two connecting frames (702); three rotating wheels (705) are respectively fixedly connected to the two connecting rods (704); the right ends of the two connecting rods (704) are respectively fixedly connected with a third pinion (703).
CN202210030298.5A 2022-01-12 2022-01-12 Counter-rotating type glass steel tube outer mold resin layer coating equipment Withdrawn CN114433432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210030298.5A CN114433432A (en) 2022-01-12 2022-01-12 Counter-rotating type glass steel tube outer mold resin layer coating equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210030298.5A CN114433432A (en) 2022-01-12 2022-01-12 Counter-rotating type glass steel tube outer mold resin layer coating equipment

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CN114433432A true CN114433432A (en) 2022-05-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114657576A (en) * 2022-05-24 2022-06-24 江苏如石机械股份有限公司 Steel surface strengthening device with self-cleaning function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114657576A (en) * 2022-05-24 2022-06-24 江苏如石机械股份有限公司 Steel surface strengthening device with self-cleaning function

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Application publication date: 20220506