CN113318888B - Upset spraying device - Google Patents

Upset spraying device Download PDF

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Publication number
CN113318888B
CN113318888B CN202110878018.1A CN202110878018A CN113318888B CN 113318888 B CN113318888 B CN 113318888B CN 202110878018 A CN202110878018 A CN 202110878018A CN 113318888 B CN113318888 B CN 113318888B
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sleeve
air
inflation
rotary support
support sleeve
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CN113318888A (en
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辛伟坤
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Shandong Vocational College of Science and Technology
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Shandong Vocational College of Science and Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines 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
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts

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  • Spray Control Apparatus (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention is suitable for the technical field of transportation equipment, and provides an overturning spraying device which comprises an inflation guide rod, a first conveying belt, a second conveying belt, a spray head for spraying, a rotary support sleeve, an overturning mechanism, a horizontal displacement mechanism, a telescopic assembly and an air bag; the air bag is arranged at the output end of the telescopic component; when the inflation hole is aligned with the air guide port, the telescopic assembly enters an expansion state; when the air exhaust hole is aligned with the air guide port, the telescopic assembly enters a shriveled state, so that the workpiece can be overturned and transported through the air bag, the workpiece spraying is facilitated, and the damage to the workpiece is reduced; the special air supply mode is adopted, so that the inconvenience caused by the traditional air supply mode by adopting an air path can be avoided, and particularly, the air path can interfere with the motion modes of overturning, moving and the like of the device; the expansion assembly and the air bag can be better controlled in coordination with the expansion time by adopting a special air supply mode; and the switching of the conveyor belt is realized in the turning process.

Description

Upset spraying device
Technical Field
The invention relates to the technical field of transportation spraying equipment, in particular to an overturning spraying device.
Background
When parts are machined, some parts need to be sprayed on the outer parts of the parts during machining so as to increase the corrosion resistance of the surfaces of the parts. In addition, in the spraying process, the part is often required to be turned over, firstly, the outer surface and the bottom of the part are sprayed, and the spraying range is enlarged. Secondly, the interior of some parts does not need to be sprayed, and when the parts after being turned over are sprayed, the flow of spraying liquid into the parts can be reduced.
In the prior art, the turnover of most parts is often carried out manually, the workload of workers is large, and further, if the turnover process needs to be carried out by switching among the conveying belts, the safety of the workers can be threatened by the higher conveying belts.
There is now provided an inverted spray coating device specifically designed for barrel parts.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides an overturning spraying device, which can realize overturning transportation of a workpiece through an air bag to reduce damage to the workpiece; the special gas supply mode is adopted, so that inconvenience caused by the traditional gas supply mode adopting a gas circuit can be avoided, and particularly, the gas circuit can interfere with movement modes of overturning, moving and the like of the device, so that the operation of the device can be influenced on one hand, and the gas circuit can be damaged on the other hand; the adoption of a special air supply mode can better control the matching of the expansion assembly and the air bag expansion time.
In order to achieve the above object, the present invention provides an inversion coating device comprising: the inflation guide rod is of a hollow columnar structure, two areas are arranged in the inflation guide rod, and the two areas are a high-pressure area on the right side and a negative-pressure area on the left side respectively; the rod wall at the preset position at the right end of the inflation guide rod is provided with an inflation hole with a downward opening; the rod wall at the preset position of the left end of the inflation guide rod is provided with an exhaust hole with an upward opening; the first conveying belt is arranged below the inflation guide rod; the second conveying belt is arranged above the inflation guide rod; a spray head for spraying is arranged above the second conveying belt; the rotary support sleeve is movably sleeved on the inflation guide rod, and the outer wall of the rotary support sleeve is provided with an air guide port; the turnover mechanism is arranged on the outer wall of the rotary support sleeve, and the rotary support sleeve is rotated by the turnover mechanism, so that the rotary support sleeve is turned over by 180 degrees towards one side direction and is restored; the horizontal displacement mechanism is arranged on one side of the rotary support sleeve and can drive the rotary support sleeve externally provided with the turnover mechanism to reciprocate along the direction of the inflation guide rod; the telescopic component is fixedly connected below the rotary support sleeve and enters an extending state when the inflation hole is aligned with the air guide port; when the exhaust hole is aligned with the air guide port, the telescopic assembly enters a contraction state; an air bag mounted at the output end of the telescopic assembly; when the inflation hole is aligned with the air guide port, the air bag enters an expansion state; when the vent hole is aligned with the air guide port, the air bag enters a dry-out state.
According to the turnover spraying device, the turnover mechanism comprises a turnover driving component and a turnover driven component; the tumble drive assembly includes: the overturning driving motor is fixedly connected to the rotating support sleeve through a motor mounting seat arranged above the rotating support sleeve; the output end of the turnover driving motor is provided with a gear; the gear fixing sleeve is of an annular structure with a plurality of gear teeth on the inner edge; a plurality of gear teeth can be matched with the gear for transmission; the driven subassembly of upset includes: the bearing is sleeved on the rotary support sleeve through a bearing mounting groove; the bearing fixing sleeve is of an annular structure and is sleeved outside the bearing.
According to the turnover spraying device, the horizontal displacement mechanism comprises a lead screw guide rail, a movable seat in threaded connection with the lead screw guide rail and a connecting rod for connecting and supporting; the number of the connecting rods is two; one end of one connecting rod is fixedly connected with the movable seat, and the other end of the connecting rod is fixedly connected with the gear fixing sleeve; one end of the other connecting rod is fixedly connected with the movable seat, and the other end of the other connecting rod is fixedly connected with the bearing fixing sleeve.
According to the turnover spraying device, the telescopic assembly comprises a guide sleeve and a sliding sleeve sleeved in the guide sleeve; the interior of the guide sleeve is communicated with the air guide port; a first electromagnetic valve is installed in one end of the sliding sleeve; a second electromagnetic valve is arranged between the air guide port and the guide sleeve; the air bag is fixedly connected to the output end of the sliding sleeve and is communicated with the inside of the sliding sleeve.
According to the turnover spraying device, the air blocking members are arranged at the positions of the air charging hole and the air discharging hole; the air blocking component comprises a sealing sleeve sleeved on the inflation guide rod and used for plugging an inflation hole or an exhaust hole and a fixed seat arranged on one side of the sealing sleeve; the sealing sleeve is connected with the fixed seat through a plurality of springs.
According to the turnover spraying device, the anti-skid layer is arranged on the outer wall of the air bag.
According to the turnover spraying device, the first bulge for axially positioning the gear fixing sleeve is arranged at the mounting position of the gear fixing sleeve and is positioned on the rotary supporting sleeve.
According to the turnover spraying device, one side of the bearing fixing sleeve is provided with the sealing cover which is screwed on the rotary supporting sleeve and is used for axially positioning the bearing fixing sleeve.
The invention provides an overturning spraying device which comprises an inflation guide rod, wherein the interior of the inflation guide rod is of a hollow columnar structure, and two areas, namely a high-pressure area on the right side and a negative-pressure area on the left side, are arranged in the inflation guide rod; the inflation guide rod is positioned in the high-pressure area, and the rod wall of the inflation guide rod is provided with an inflation hole with a downward opening; the air exhaust hole with an upward opening is formed in the rod wall of the air inflation guide rod; the first conveying belt is arranged below the inflation guide rod; the second conveying belt is arranged above the inflation guide rod; a spray head for spraying is arranged above the second conveying belt; the rotary support sleeve is sleeved on the inflation guide rod, and a gas guide port is arranged below the rotary support sleeve; the turnover mechanism is arranged outside the rotary support sleeve, and the rotary support sleeve is rotated by the turnover mechanism, so that the rotary support sleeve is turned over by 180 degrees towards one side direction and is restored; the horizontal displacement mechanism is arranged on one side of the rotary support sleeve and can drive the rotary support sleeve externally provided with the turnover mechanism to reciprocate along the direction of the inflation guide rod; the telescopic component is fixedly connected below the rotary support sleeve and enters an extending state when the inflation hole is aligned with the air guide port; when the exhaust hole is aligned with the air guide port, the telescopic assembly enters a contraction state; an air bag mounted at the output end of the telescopic assembly; when the inflation hole is aligned with the air guide port, the telescopic assembly enters an expansion state; the retraction assembly enters a deflated state when the vent aperture is aligned with the air guide port. The invention can realize the turnover transportation of the workpiece through the air bag, thereby reducing the damage of the workpiece; the special gas supply mode is adopted, so that inconvenience caused by the traditional gas supply mode adopting a gas circuit can be avoided, and particularly, the gas circuit can interfere with movement modes of overturning, moving and the like of the device, so that the operation of the device can be influenced on one hand, and the gas circuit can be damaged on the other hand; the adoption of a special air supply mode can better control the matching of the expansion assembly and the air bag expansion time.
Drawings
FIG. 1 is a schematic view of the process of use of the present invention; FIG. 2 is a schematic structural view of the present invention; FIG. 3 is a side sectional view of the present invention; FIG. 4 is a mating view of the gear of the present invention with the gear retaining sleeve; FIG. 5 is a schematic view of the structure of the gear cover of FIG. 2; FIG. 6 is an enlarged view of portion A of FIG. 3; fig. 7 is a schematic view of the structure of the gas barrier member of fig. 1; fig. 8 is an enlarged view of a portion B in fig. 3; FIG. 9 is a schematic structural view of the anti-slip layer; FIG. 10 is a top view of the workpiece of FIG. 1 positioned on a second conveyor belt; FIG. 11 is a schematic diagram illustrating the present invention in a flipping process in FIG. 1; in the figure, 1-horizontal displacement mechanism, 2-turnover mechanism, 3-inflation guide rod, 4-telescopic component, 5-air bag, 6-rotation support sleeve, 7-air bag installation component, 8-first conveyor belt, 9-second conveyor belt, 10-spray head, 11-lead screw guide rail, 12-moving seat, 13-connecting rod, 100-high pressure area, 110-negative pressure area, 21-turnover drive motor, 211-gear, 22-gear fixing sleeve, 221-gear tooth, 222-positioning block, 23-bulge, 24-bearing installation groove, 25-bearing, 26-sealing cover, 27-bearing fixing sleeve, 31-inflation hole, 32-fixing seat, 33-spring, 35-exhaust hole, 39-sealing cover, 41-guide sleeve, 42-sliding sleeve, 43-first electromagnetic valve, 44-second electromagnetic valve, 51-anti-slip layer, 61-air guide port, 62-motor mounting seat, 71-upper cover, 72-air bag mounting seat, 73-pressing plate and 74-bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, 2, 7 and 10, the present invention provides an inversion coating apparatus, including:
the inflation guide rod 3 is of a hollow columnar structure, and two areas are arranged in the inflation guide rod, namely a high-pressure area 100 on the right side and a negative-pressure area 110 on the left side; the rod wall at the preset position of the right end of the inflation guide rod 3 in the high pressure area 100 is provided with an inflation hole 31 with a downward opening, and the rod wall at the preset position of the left end of the inflation guide rod 3 in the negative pressure area 110 is provided with an exhaust hole 35 with an upward opening.
Preferably, the air blocking member is disposed at both the air charging hole 31 and the air discharging hole 35; the air blocking component comprises a sealing sleeve 39 movably sleeved on the inflation guide rod 3 and used for blocking the inflation hole 31 or the exhaust hole 35 and a fixed seat 32 arranged on one side of the sealing sleeve 39; the sealing sleeve 39 is connected with the fixed seat 32 through a plurality of springs 33. The air pressure can be locked by the air blocking component, so that the working time of the air pump is reduced, and the resources are saved.
When sealing, the sealing sleeve 39 blocks the air charging hole 31 or the air discharging hole 35 to maintain the pressure in the air charging guide rod 3; when the air-filled type air-filled compressor is used, the sealing sleeve 39 is pushed to one side by external force, the spring 33 is compressed, and therefore the air filling hole 31 or the air exhaust hole 35 leaks out, and air flow is achieved. After the use, after the external force is lost, the sealing sleeve 39 is restored to the original position under the action of the spring 33, and the air charging hole 31 or the air discharging hole 35 is blocked again.
A first conveyor belt 8 disposed below the inflation guide bar 3; the workpiece is input from the first conveyor belt 8.
Referring to fig. 1 and 10, a second conveyor belt 9 provided above the inflation guide bar 3; a spray head 10 for spraying the workpiece is arranged above the second conveying belt 9. The workpiece is output from the second conveyor belt 9.
The rotary support sleeve 6 is movably sleeved on the inflation guide rod 3, and a gas guide port 61 is arranged below the rotary support sleeve 6;
referring to fig. 2, 3, 4 and 5, the turnover mechanism 2 is disposed outside the rotary support sleeve 6, and the rotary support sleeve 6 is rotated by the turnover mechanism 2, so that the rotary support sleeve 6 is turned 180 ° in one side direction and restored. The turnover mechanism 2 comprises a turnover driving component and a turnover driven component;
the tumble drive assembly includes:
the overturning driving motor 21 is fixedly connected to the rotary supporting sleeve 6 through a motor mounting seat 62 arranged above the rotary supporting sleeve 6; the output end of the tumble drive motor 21 is mounted with a gear 211.
A gear fixing sleeve 22 which is a half-and-half combined annular structure connected by bolts; a plurality of gear teeth 221 are arranged on the inner edge of the gear fixing sleeve 22; the plurality of gear teeth 221 can be in matched transmission with the gear 211; the gear fixing sleeve 22 is further provided with two positioning blocks 222 for positioning the turning angle of the rotary support sleeve 6. The positioning block 222 ensures that the rotary support sleeve 6 is turned 180 degrees towards one side direction under the driving of the forward rotation of the turning driving motor 21, and the rotary support sleeve 6 is restored under the turning driving of the turning driving motor 21.
Referring to fig. 1, 3 and 8, the reverse driven assembly includes:
a bearing 25; one end of the rotary support sleeve 6 is provided with a bearing installation groove 24; the bearing 25 is sleeved in the bearing mounting groove 24.
A bearing fixing sleeve 27 which is a half-and-half combined annular structure connected by bolts; the bearing fixing sleeve 27 is sleeved outside the bearing 25. When the rotary support sleeve 6 is turned over, the rotary support sleeve plays a role in auxiliary support through the turning-over driven assembly.
During overturning, the overturning driving motor 21 realizes transmission between the gear 211 and the gear fixing sleeve 22 with a plurality of gear teeth 221 inside, and the overturning driving motor 21 drives the rotating support sleeve 6 to rotate.
Preferably, the rotary support sleeve 6 is provided with a first protrusion 23 for axially positioning the gear fixing sleeve 22 at the mounting position of the gear fixing sleeve 22, so that the axial positioning of the rotary support sleeve 6 is realized, and the rotary support sleeve 6 is prevented from being misplaced due to loose fastening in the horizontal moving process.
In addition, one side of the bearing fixing sleeve 24 of the invention is provided with a sealing cover 26 which is in threaded connection with the rotary supporting sleeve 6 and is used for axially positioning the bearing fixing sleeve 24, so that the bearing fixing sleeve 24 is prevented from being misplaced due to infirm fastening in the horizontal moving process.
The horizontal displacement mechanism 1 is arranged on one side of the rotary support sleeve 6, and the horizontal displacement mechanism 1 can drive the rotary support sleeve 6 externally provided with the turnover mechanism 2 to reciprocate along the direction of the air inflation guide rod 3. The horizontal displacement mechanism 1 comprises a lead screw guide rail 11, a movable base 12 screwed on the lead screw guide rail 11 and a connecting rod 13; two connecting rods 13 are arranged; one end of one connecting rod 13 is fixedly connected with the moving seat 12, and the other end is fixedly connected with the gear fixing sleeve 22; one end of the other connecting rod 13 is fixedly connected with the moving seat 12, and the other end is fixedly connected with the bearing fixing sleeve 27.
During the removal, locate the inside lead screw of lead screw guide rail 11 and rotate, pivoted lead screw can drive and move seat 12 and remove along the lead screw axis direction. The movable base 12 drives the rotary support sleeve 6 to move through the connecting rod 13.
And the telescopic assembly 4 is fixedly connected below the rotating support sleeve 6, and the telescopic assembly 4 can be switched between a contracted state and an extended state. The telescopic assembly 4 comprises a guide sleeve 41 and a sliding sleeve 42 sleeved in the guide sleeve 41; the inside of the guide sleeve 41 communicates with the air guide port 61; a first electromagnetic valve 43 is arranged in one end of the sliding sleeve 42; the second solenoid valve 44 is installed between the pilot port 61 and the pilot sleeve 41.
Referring to fig. 3 and 6, the air bag 5 is mounted at the output end of the telescopic assembly 4, and the interior of the air bag 5 is communicated with the interior of the telescopic assembly 4; the air port of the air bag 5 is fixedly connected in the air bag mounting seat 72 through a pressure plate 73 and a plurality of bolts 74; the upper end of the air bag mounting seat 72 is connected with the upper cover 71 in a threaded manner; the upper cover 71 is screwed with one end of the sliding sleeve 42 where the first electromagnetic valve 43 is arranged; the balloon 5 can be switched between inflated and deflated states. Benefits of the balloon 5: even if the inner shape of the workpiece is irregular, the supporting effect of the air bag 5 is not influenced.
Referring to fig. 9, it is preferable that the outer wall of the airbag 5 of the present invention is provided with an anti-slip layer 51; the friction force of the contact surface of the airbag 5 and the workpiece is increased by the anti-slip layer 51, and the grasping effect of the airbag 5 is increased by the friction force.
Referring to fig. 1 and 2, in the present example, the device is in an initial state when located on the right side;
in an initial state, under the action of the horizontal displacement mechanism 1, the rotary support sleeve 6 is driven to jack the seal sleeve 39 to the right side, so that the spring 33 is in a contracted state, the inflation hole 31 is aligned with the air guide port 61, the first electromagnetic valve 43 and the second electromagnetic valve 44 are both in a closed state, at the moment, the inside of the air bag 5 and the inside of the telescopic assembly 4 are both in a negative pressure state, and the telescopic assembly 4 is in a contracted state.
In operation, the second solenoid valve 44 is opened, and gas from the high pressure region of the inflation guide rod 3 passes through the inflation hole 31 and the gas guide port 61 in order to enter the guide sleeve 41, and the sliding sleeve 42 is extended from the guide sleeve 41 by the action of the gas pressure, so that the airbag 5 in the deflated state attached to the end of the sliding sleeve 42 is inserted into the workpiece.
Then, the first electromagnetic valve 43 is opened, the gas enters the air bag 5, the air bag 5 supports the workpiece, and the sliding sleeve 42 does not retract into the guide sleeve 41 after the gas flows due to the influence of gravity.
After the airbag 5 is completely inflated inside the workpiece, the first electromagnetic valve 43 and the second electromagnetic valve 44 are closed to lock the gas, so that the internal pressure of the device is stabilized.
Referring to fig. 11, the support sleeve 6 is rotated to move and turn under the action of the horizontal displacement mechanism 1 and the turnover mechanism 2. It should be further noted that the turning process occurs between the first conveyor belt 8 and the second conveyor belt 9, and the turning process is started when the workpiece is separated from the first conveyor belt 8; the turning is finished before the work piece approaches the second conveyor belt 9.
Referring to fig. 1 and 10, when the device is located on the left side, the device is in an end state;
in the finished state, under the action of the horizontal displacement mechanism 1, the rotary support sleeve 6 is driven to jack the seal sleeve 39 to the left, so that the spring 33 is in a contracted state, the exhaust hole 35 is aligned with the gas guide port 61, the first electromagnetic valve 43 and the second electromagnetic valve 44 are opened, gas flows out under the action of negative pressure, the air bag 5 is contracted, and the sliding sleeve 42 is contracted in the guide sleeve 41 under the double actions of self gravity and negative pressure. Thereafter, the workpiece falls onto the second conveyor belt 9, and the workpiece is sprayed by the spray head 10 provided above the second conveyor belt 9.
When the air bag 5 is in the deflated state and the sliding sleeve 42 is retracted in the guide sleeve 41, the first solenoid valve 43 and the second solenoid valve 44 are closed, and the inside of the apparatus is in a negative pressure state.
The rotary support sleeve 6 returns to the right under the action of the horizontal displacement mechanism 1 and the turnover mechanism 2, and since the inside of the device is in a negative pressure state, the sliding sleeve 42 does not extend out of the guide sleeve 41 under the action of the self gravity during the moving and turnover processes, and meanwhile, the air bag 5 is deflated. At which point the device reverts to the original state.
In summary, the present invention provides an overturn spraying apparatus, which comprises an inflation guide rod, wherein the interior of the inflation guide rod is a hollow columnar structure, and two areas are arranged in the inflation guide rod, wherein the two areas are a high pressure area on the right side and a negative pressure area on the left side respectively; the inflation guide rod is positioned in the high-pressure area, and the rod wall of the inflation guide rod is provided with an inflation hole with a downward opening; the air exhaust hole with an upward opening is formed in the rod wall of the air inflation guide rod; the first conveying belt is arranged below the inflation guide rod; the second conveying belt is arranged above the inflation guide rod; a spray head for spraying is arranged above the second conveying belt; the rotary support sleeve is sleeved on the inflation guide rod, and a gas guide port is arranged below the rotary support sleeve; the turnover mechanism is arranged outside the rotary support sleeve, and the rotary support sleeve is rotated by the turnover mechanism, so that the rotary support sleeve is turned over by 180 degrees towards one side direction and is restored; the horizontal displacement mechanism is arranged on one side of the rotary support sleeve and can drive the rotary support sleeve externally provided with the turnover mechanism to reciprocate along the direction of the inflation guide rod; the telescopic component is fixedly connected below the rotary support sleeve and enters an extending state when the inflation hole is aligned with the air guide port; when the exhaust hole is aligned with the air guide port, the telescopic assembly enters a contraction state; an air bag mounted at the output end of the telescopic assembly; when the inflation hole is aligned with the air guide port, the telescopic assembly enters an expansion state; the retraction assembly enters a deflated state when the vent aperture is aligned with the air guide port. The invention can realize the turnover transportation of the workpiece through the air bag, thereby reducing the damage of the workpiece; the special gas supply mode is adopted, so that inconvenience caused by the traditional gas supply mode adopting a gas circuit can be avoided, and particularly, the gas circuit can interfere with movement modes of overturning, moving and the like of the device, so that the operation of the device can be influenced on one hand, and the gas circuit can be damaged on the other hand; the adoption of a special air supply mode can better control the matching of the expansion assembly and the air bag expansion time.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (8)

1. An inverted spray coating device, comprising:
the inflation guide rod is of a hollow columnar structure, two areas are arranged in the inflation guide rod, and the two areas are a high-pressure area on the right side and a negative-pressure area on the left side respectively; the rod wall at the preset position at the right end of the inflation guide rod is provided with an inflation hole with a downward opening; the rod wall at the preset position at the left end of the inflation guide rod is provided with an exhaust hole with an upward opening;
the first conveying belt is arranged below the inflation guide rod;
the second conveying belt is arranged above the inflation guide rod; a spray head for spraying is arranged above the second conveying belt;
the rotary support sleeve is movably sleeved on the inflation guide rod, and the outer wall of the rotary support sleeve is provided with an air guide port;
the turnover mechanism is arranged on the outer wall of the rotary support sleeve and used for realizing the rotation of the rotary support sleeve;
after the air bag grabs the workpiece, the rotary support sleeve starts to move leftwards along the inflation guide rod, and when the workpiece is separated from the first conveying belt, the rotary support sleeve starts to turn over at a preset speed under the action of the turning mechanism; the turning is completed by 180 degrees before the rotary support sleeve reaches the second conveyor belt;
when the air bag places the workpiece at a preset position, the rotary support sleeve and the turnover mechanism reset;
the horizontal displacement mechanism is arranged on one side of the rotary support sleeve and can drive the rotary support sleeve externally provided with the turnover mechanism to reciprocate along the direction of the inflation guide rod;
the telescopic component is fixedly connected below the rotary support sleeve and enters an extending state when the inflation hole is aligned with the air guide port; when the exhaust hole is aligned with the air guide port, the telescopic assembly enters a contraction state;
the air bag is mounted at the output end of the telescopic assembly; when the inflation hole is aligned with the air guide port, the air bag enters an expansion state; when the vent hole is aligned with the air guide port, the air bag enters a dry-out state.
2. The tumble spray apparatus according to claim 1 wherein said tumble mechanism comprises a tumble drive assembly and a tumble driven assembly;
the tumble drive assembly includes:
the overturning driving motor is fixedly connected to the rotating support sleeve through a motor mounting seat arranged above the rotating support sleeve; the output end of the turnover driving motor is provided with a gear;
the gear fixing sleeve is of an annular structure with a plurality of gear teeth on the inner edge; a plurality of gear teeth can be matched with the gear for transmission; the gear fixing sleeve is also provided with two positioning blocks for positioning the turning angle of the rotary supporting sleeve;
the roll-over driven assembly comprises:
a bearing; one end of the rotary supporting sleeve is provided with a bearing installation groove; the bearing is sleeved in the bearing mounting groove;
the bearing fixing sleeve is of an annular structure and is sleeved outside the bearing.
3. The inverted spray coating device according to claim 2, wherein the horizontal displacement mechanism comprises a lead screw guide rail, a movable base screwed to the lead screw guide rail, and a connecting rod for connecting and supporting; the number of the connecting rods is two; one end of one connecting rod is fixedly connected with the movable seat, and the other end of the connecting rod is fixedly connected with the gear fixing sleeve; one end of the other connecting rod is fixedly connected with the movable seat, and the other end of the other connecting rod is fixedly connected with the bearing fixing sleeve.
4. The turnover spraying device of claim 1, wherein the telescopic assembly comprises a guide sleeve and a sliding sleeve sleeved in the guide sleeve; the interior of the guide sleeve is communicated with the air guide port; a first electromagnetic valve is arranged in one end of the sliding sleeve; a second electromagnetic valve is arranged between the air guide port and the guide sleeve; the air bag is fixedly connected to the output end of the sliding sleeve and is communicated with the inside of the sliding sleeve.
5. The tumble spraying apparatus according to claim 1, characterized in that a gas blocking member is provided at each of said air charging hole and said air discharging hole;
the air blocking component comprises a sealing sleeve sleeved on the inflation guide rod and used for plugging an inflation hole or an exhaust hole and a fixed seat arranged on one side of the sealing sleeve; the sealing sleeve is connected with the fixed seat through a plurality of springs.
6. The tumble spray apparatus according to claim 1, wherein an anti-slip layer is provided on an outer wall of said air bag.
7. The tumble spray apparatus of claim 2 wherein said rotating support sleeve is provided with a first projection for axially locating said gear retaining sleeve at the location where said gear retaining sleeve is mounted.
8. The tumble spray apparatus of claim 2 wherein said bearing retainer housing has a seal on one side that is threaded into said rotating support housing for axially locating said bearing retainer housing.
CN202110878018.1A 2021-08-02 2021-08-02 Upset spraying device Active CN113318888B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0858841A2 (en) * 1996-12-23 1998-08-19 Daniel Seiler Powder coating unit, conveyor for such a unit and powder coating installation with the same
KR20180119242A (en) * 2017-04-25 2018-11-02 (주)이노알앤씨 Anti-vibration rubber coating device automatically
CN109433473A (en) * 2018-12-29 2019-03-08 象山谢海家具有限公司 A kind of ceramic bowl tool coloring means
CN111841955A (en) * 2020-08-03 2020-10-30 阜阳三环电力器材有限公司 Steel construction spraying equipment for steel pylons
CN112919036A (en) * 2021-03-26 2021-06-08 徐什兰 Conveying device and conveying method for glass tubes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0858841A2 (en) * 1996-12-23 1998-08-19 Daniel Seiler Powder coating unit, conveyor for such a unit and powder coating installation with the same
KR20180119242A (en) * 2017-04-25 2018-11-02 (주)이노알앤씨 Anti-vibration rubber coating device automatically
CN109433473A (en) * 2018-12-29 2019-03-08 象山谢海家具有限公司 A kind of ceramic bowl tool coloring means
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