CN211247214U - Automatic powder feeding device - Google Patents
Automatic powder feeding device Download PDFInfo
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- CN211247214U CN211247214U CN201921906221.XU CN201921906221U CN211247214U CN 211247214 U CN211247214 U CN 211247214U CN 201921906221 U CN201921906221 U CN 201921906221U CN 211247214 U CN211247214 U CN 211247214U
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- driving
- bracing piece
- seat
- steel pipe
- receiving groove
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Abstract
The utility model relates to an automatic go up whitewashed device, including the ration confession powder device, be used for stretching into the inside bracing piece of steel pipe and the removal seat that the drive bracing piece removed along steel-pipe axis direction, the export below of ration confession powder device is provided with and connects the silo, connect the silo level to fix the tip at the bracing piece and its length direction to be on a parallel with the axis of bracing piece, the other end of bracing piece is rotationally installed on removing the seat, be provided with drive bracing piece along axis pivoted tilting mechanism on removing the seat. The utility model finishes the powder filling in the process of sending the material receiving groove into the steel pipe, saves the preparation time for filling the material receiving groove with the powder and improves the production efficiency; when powdering, only the coating powder in the material receiving groove needs to be poured into the rotating steel pipe uniformly, so that the front end and the rear end of the steel pipe can be powdered simultaneously, the production speed is high, and the coating integrity is good.
Description
Technical Field
The utility model relates to a steel pipe application equipment technical field, in particular to automatic whitewashed device of going up.
Background
The epoxy powder spraying can enable the service life of the steel pipe to reach dozens of years or even longer, and greatly reduces the daily maintenance and repair of the pipeline. At present, two processes of hot dip coating and spraying are carried out on the internal and external epoxy powder coating of the steel pipe, wherein the process of spraying in the steel pipe comprises the steps of preheating the steel pipe, spraying powder in the steel pipe and finally performing hot curing.
For example: the application number is 201620282791.6's chinese utility model patent discloses an epoxy powder spraying equipment in heavy-calibre steel pipe, it includes the fixing base, supply the powder device, visit the arm, the spray gun, the fortune pipe dolly, the track, the bearing roller, intermediate frequency heating device, powder recovery unit and mount, the fixing base is adorned subaerial admittedly, the one end of visiting the arm is adorned the sleeve admittedly, the sleeve suit is on the fixing base, visit the arm other end and be equipped with the spray gun admittedly, fortune pipe dolly device is on the track, it is equipped with the bearing roller admittedly on it, the steel pipe has been placed on the bearing roller, powder recovery unit installs on the fortune pipe dolly, be connected with the one end of steel pipe, the spray gun stretches into in the other end of steel pipe, intermediate frequency heating device. The spraying equipment has the disadvantages that when the spraying equipment is used for spraying, the spray gun advances spirally relative to the steel pipe, the spraying speed is low, and the coatings at the front end and the rear end of the steel pipe have certain time difference, so that the coating quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic powder feeding device solves the problem that the steel pipe inner coating spraying speed is slow, the quality is relatively poor among the prior art.
The above object of the present invention can be achieved by the following technical solutions: the utility model provides an automatic powder feeding device, includes that the ration supplies powder device, is used for stretching into the inside bracing piece of steel pipe and the removal seat that the drive bracing piece removed along steel-pipe axis direction, the export below of ration supplies powder device is provided with and connects the silo, connect the silo level to fix the tip at the bracing piece and its length direction be on a parallel with the axis of bracing piece, the other end of bracing piece is rotationally installed on removing the seat, be provided with drive bracing piece along axis pivoted tilting mechanism on removing the seat.
In the process that the material receiving groove extends into the steel pipe, the front end and the rear end of the material receiving groove sequentially pass through the outlet of the quantitative powder supply device, so that the material receiving groove moves and is filled with coating powder, and the moving speed of the material receiving groove and the powder discharging speed of the quantitative powder supply device can be controlled, so that the coating powder can be uniformly filled in the material receiving groove; after the material receiving groove completely extends into the steel pipe, the material receiving groove is overturned through the overturning mechanism, the steel pipe slowly rotates, coating powder in the material receiving groove is evenly poured on the inner wall of the steel pipe, and finally heat curing is carried out.
Preferably, the length of the material receiving groove is greater than or equal to that of the steel pipe to be coated.
Preferably, the turnover mechanism comprises a driving part and a transmission arm, the driving part is movably arranged in the movable seat and has a moving direction perpendicular to the axis of the supporting rod, the transmission arm is connected between the supporting rod and the driving part, one end of the transmission arm is fixedly connected to the supporting rod, and the other end of the transmission arm is movably connected to the driving part.
Preferably, a driving screw rod driven by a motor to rotate is arranged on the moving seat, the driving screw rod is rotatably arranged on the moving seat, the axis of the driving screw rod is perpendicular to the axis of the supporting rod, and the driving piece is a nut matched with the driving screw rod.
The turnover mechanism adopts the lead screw and the nut, so that the rotation angle of the supporting rod can be accurately controlled, the material receiving groove is in the best dumping angle, and the thickness of the coating powder is accurately controlled.
Preferably, the end part of the transmission arm is provided with a sliding groove, a movable sliding column is arranged in the sliding groove, and the sliding column is fixedly connected to the driving piece.
Preferably, the bottom of the moving seat is provided with a bottom frame, the moving seat is movably mounted on the bottom frame, and a driving assembly for driving the moving seat to move is arranged between the bottom frame and the moving seat.
Preferably, the driving assembly comprises a driving wheel and a transmission chain, the driving wheel is arranged at the front end and the rear end of the underframe, and the transmission chain is wound between the front driving wheel and the rear driving wheel and is fixedly connected with the movable base.
Preferably, the quantitative powder supply device comprises a conveying cylinder and a packing auger arranged in the conveying cylinder, the conveying cylinder is arranged above the material receiving groove, one end of the conveying cylinder is connected with a hopper, and the other end of the conveying cylinder is provided with an outlet.
The utility model has the advantages that:
1. the utility model finishes the powder filling in the process of sending the material receiving groove into the steel pipe, saves the preparation time for filling the material receiving groove with the powder and improves the production efficiency;
2. when powdering, only the coating powder in the material receiving groove needs to be poured into the rotating steel pipe uniformly, so that the front end and the rear end of the steel pipe can be powdered simultaneously, the production speed is high, and the coating integrity is good.
Drawings
Fig. 1 is a front view of an embodiment of the invention;
fig. 2 is a side view of an embodiment of the invention;
FIG. 3 is a schematic structural view of a quantitative powder feeder according to an embodiment of the present invention;
in the figure: the device comprises a base frame 1, a moving seat 2, a driving assembly 3, a supporting rod 4, a receiving groove 5, a hopper 6, a quantitative powder supply device 7, a conveying cylinder 701, a packing auger 702, a discharge port 703, a feeding motor 8, a driving screw 9, a driving piece 10, a driving arm 11, a motor 12, a sensor 13 and a metal induction sheet 14.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the claims of the present invention.
Example (b): as shown in fig. 1 and 2, an automatic powder feeding device comprises a quantitative powder feeding device 7, a movable seat 2, a bottom frame 1, a support rod 4 and a receiving groove 5, wherein the bottom frame 1 is positioned at the bottom of the movable seat 2, and the movable seat 2 is movably arranged on the bottom frame 1. One end of the support rod 4 is rotatably arranged on the movable seat 2, and the other end is provided with a material receiving groove 5. The movable base 2 is internally provided with a mounting base for mounting the support rod 4, and the support rod 4 is mounted on the mounting base through a bearing. The quantitative powder supply device 7 is positioned above the receiving groove 5, and the discharge hole 703 of the quantitative powder supply device 7 is over against the receiving groove 5 below.
The receiving chute 5 is horizontally fixed to the end of the support rod 4 for receiving the powder discharged from the quantitative powder feeder 7. The length direction of the material receiving groove 5 is parallel to the axis of the support rod 4, and the length of the material receiving groove 5 is larger than or equal to that of the steel pipe to be coated.
As shown in fig. 3, the quantitative powder feeder 7 includes a conveying cylinder 701 and an auger 702 disposed in the conveying cylinder 701, and the conveying cylinder 701 is disposed horizontally above the receiving chute 5. One end of the conveying cylinder 701 is connected with a hopper 6, and the other end is provided with a discharge hole 703. The auger 702 is rotatably installed in the conveying cylinder 701 and is driven to rotate by a feeding motor 8 at the end of the conveying cylinder 701, and the powder entering the conveying cylinder 701 from the hopper 6 is conveyed from one end of the conveying cylinder 701 to the discharge port 703 at the other end by the rotation of the auger 702, so that the powder is discharged into the receiving groove 5 below. Wherein the auger 702 is a rotating shaft with helical blades.
The movable seat 2 moves along the axis direction of the support rod 4, and the material receiving groove 5 extends into the steel pipe to be sprayed. A driving component 3 for driving the movable base 2 to move is arranged between the base frame 1 and the movable base 2, the driving component 3 comprises a driving wheel and a transmission chain, the driving wheel is arranged at the front end and the rear end of the base frame 1, the transmission chain is wound between the front driving wheel and the rear driving wheel and is fixedly connected with the movable base 2, and one of the transmission wheels is driven to rotate by a driving motor.
Remove and be provided with drive bracing piece 4 on the seat 2 along axis pivoted tilting mechanism, tilting mechanism includes driving piece 10 and driving arm 11, and driving piece 10 is movably installed in removing seat 2 and the axis of moving direction perpendicular to bracing piece 4, and driving arm 11 is connected between bracing piece 4 and driving piece, and the one end rigid coupling of driving arm 11 is on bracing piece 4, and other end swing joint is on driving piece 10. In the present embodiment, the driving member 10 is mounted on the driving screw 9, and the driving screw 9 is rotatably mounted on the movable base 2 and driven by the motor 12. The axis of the driving screw 9 is vertical to the axis of the support rod 4, and the driving piece 10 is a nut matched with the driving screw 9. The end of the driving arm 11 is provided with a sliding chute, a movable sliding column is arranged in the sliding chute, and the sliding column is fixedly connected to the driving piece.
Install sensor 13 on the mount pad, sensor 13 is photoelectric sensor, installs metal induction piece 14 on the bracing piece 4, when bracing piece 4 rotated to certain angle, metal induction piece 14 entered into sensor 13's induction zone this moment, and sensor 13 feeds back the signal to the controller, and controller re-control motor 12 stall makes bracing piece 4 and connects silo 5 to keep at corresponding position.
After the steel pipe is in place, the initial position of the base 2 is moved, and the discharge hole 703 of the quantitative powder supply device 7 is positioned at the front end of the receiving groove 5 below. Then the driving motor operates to make the moving seat 2 move forward, simultaneously the feeding motor 8 operates, and the auger 702 discharges the powder from the discharge port 703 into the receiving groove 5. Along with the uniform movement of the moving seat 2, the discharging port 703 continuously discharges the powder in equal amount until the whole receiving groove 5 is full. The movable seat 2 continues to move until the material receiving groove 5 is completely sent into the steel pipe, then the motor 12 runs and drives the screw rod 9 to rotate so that the driving piece 10 moves downwards, the supporting rod 4 and the material receiving groove 5 are overturned by a certain angle through the transmission arm 11, and the powder in the material receiving groove 5 is poured into the inner wall of the rotating steel pipe evenly. When the powder is poured out, the movable seat 2 moves to the initial position after the powder is poured out, and waits for the next instruction.
Claims (8)
1. The utility model provides an automatic powder feeding device, includes quantitative powder supply device (7), is used for stretching into inside bracing piece (4) of steel pipe and drive bracing piece (4) along removal seat (2) that the steel-pipe axis direction removed, its characterized in that: discharge gate (703) below of ration powder supply device (7) is provided with connects silo (5), connect silo (5) to fix horizontally the tip at bracing piece (4) and its length direction is on a parallel with the axis of bracing piece (4), the other end of bracing piece (4) is rotationally installed on removing seat (2), it drives bracing piece (4) along axis pivoted tilting mechanism to be provided with on removing seat (2).
2. An automatic breading unit as claimed in claim 1, characterized in that: the length of the material receiving groove (5) is larger than or equal to that of the steel pipe to be coated.
3. An automatic breading unit as claimed in claim 1, characterized in that: tilting mechanism includes driving piece (10) and driving arm (11), the axis of just moving direction perpendicular to bracing piece (4) is installed in removal seat (2) movably in driving piece (10), driving arm (11) are connected between bracing piece (4) and driving piece (10), the one end rigid coupling of driving arm (11) is on bracing piece (4), and other end swing joint is on driving piece (10).
4. An automatic breading unit as claimed in claim 3, characterized in that: remove and be provided with on seat (2) by motor (12) drive pivoted drive lead screw (9), drive lead screw (9) are rotationally installed on removing seat (2), and the axis of drive lead screw (9) is perpendicular with the axis of bracing piece (4), driving piece (10) be with drive lead screw (9) matched with nut.
5. An automatic breading unit as claimed in claim 4, characterized in that: the end part of the transmission arm (11) is provided with a sliding groove, a movable sliding column is arranged in the sliding groove, and the sliding column is fixedly connected to the driving part (10).
6. An automatic breading unit as claimed in claim 1, characterized in that: the bottom of the moving seat (2) is provided with an underframe (1), the moving seat (2) is movably arranged on the underframe (1), and a driving component (3) for driving the moving seat (2) to move is arranged between the underframe (1) and the moving seat (2).
7. An automatic breading unit as claimed in claim 6, characterized in that: the driving assembly (3) comprises driving wheels and a transmission chain, the driving wheels are arranged at the front end and the rear end of the underframe (1), and the transmission chain is wound between the front driving wheel and the rear driving wheel and is fixedly connected with the movable seat (2).
8. An automatic breading unit as claimed in claim 1, characterized in that: the quantitative powder supply device (7) comprises a conveying cylinder (701) and a packing auger (702) arranged in the conveying cylinder (701), the conveying cylinder (701) is arranged above the material receiving groove (5), one end of the conveying cylinder is connected with a hopper (6), and the other end of the conveying cylinder is provided with a discharge hole (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921906221.XU CN211247214U (en) | 2019-11-07 | 2019-11-07 | Automatic powder feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921906221.XU CN211247214U (en) | 2019-11-07 | 2019-11-07 | Automatic powder feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211247214U true CN211247214U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921906221.XU Active CN211247214U (en) | 2019-11-07 | 2019-11-07 | Automatic powder feeding device |
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| Country | Link |
|---|---|
| CN (1) | CN211247214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474154A (en) * | 2020-11-24 | 2021-03-12 | 韩光文 | Closed powder spraying water flowing device |
-
2019
- 2019-11-07 CN CN201921906221.XU patent/CN211247214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474154A (en) * | 2020-11-24 | 2021-03-12 | 韩光文 | Closed powder spraying water flowing device |
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