CN211838550U - Gas mixing type spraying machine for polyurethane coating on inner surface of tire - Google Patents
Gas mixing type spraying machine for polyurethane coating on inner surface of tire Download PDFInfo
- Publication number
- CN211838550U CN211838550U CN202020286201.3U CN202020286201U CN211838550U CN 211838550 U CN211838550 U CN 211838550U CN 202020286201 U CN202020286201 U CN 202020286201U CN 211838550 U CN211838550 U CN 211838550U
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- mixing
- guide rail
- spraying
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- Expired - Fee Related
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- 238000005507 spraying Methods 0.000 title claims abstract description 58
- 239000011527 polyurethane coating Substances 0.000 title claims abstract description 34
- 230000033001 locomotion Effects 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 49
- 230000007246 mechanism Effects 0.000 claims description 36
- 230000001360 synchronised effect Effects 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical group Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims 3
- 239000012459 cleaning agent Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007590 electrostatic spraying Methods 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a tire inner surface polyurethane coating gas mixing type flush coater, including supporting component, drive assembly, spraying assembly, washing case box, the supporting component is fixed on ground, the drive assembly, the spraying assembly, the washing case box all are fixed in the supporting component, the washing case box is fixed on the servo motor of drive assembly, the spraying assembly includes mixing portion and pan feeding control portion, the drive assembly controls the horizontal motion and the vertical motion of spraying assembly; the feeding control part controls the two components to enter the mixing part to be mixed to form polyurethane coating, and the polyurethane coating is sprayed to the inner side of the tire by a spray head; the cleaning box body provides a cleaning agent to clean the maintenance equipment; the utility model provides a tire internal surface polyurethane coating mixes gas formula flush coater easily makes processing, dismouting, easy maintenance, and the spraying is even, the spraying is efficient, can be used to the spraying of tire internal surface polyurethane coating in batches.
Description
Technical Field
The utility model relates to a flush coater field specifically says so and involves a tire inner surface polyurethane coating gas mixing formula flush coater.
Background
At present, the spraying principle of the spraying machine is improved in the main direction of research and improvement of the spraying machine, and a common air spraying method, an electrostatic spraying method, a high-pressure airless spraying method and the like are generally adopted. The common air spraying method has the problems of low spraying efficiency, easy waste, air pollution and obvious harm to the safety and health of workers; the electrostatic spraying method has the defects that fire is easily induced, and a uniform coating is difficult to obtain on the surface with a complex shape or a deep concave-convex outline; the high-pressure airless spraying coating has the defects of low utilization rate, high speed of sprayed coating, large impact, certain danger and the like. In order to meet the requirement of increasing production efficiency, the utility model relates to a tire inner surface polyurethane coating gas mixing type spraying machine. The utility model discloses a tire inner surface polyurethane coating formula flush coater that mixes has rational in infrastructure, can realize the advantage that the position of spraying assembly removed under drive assembly's effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rational in infrastructure, can realize the interior surface polyurethane coating of tire formula of mixing with air flush coater that the spraying subassembly position removed under drive assembly's effect.
The utility model discloses the scheme that adopts as follows:
a kind of tire inner surface polyurethane coating mixes the gas type spray coater, including: the device comprises a supporting component, a transmission component, a spraying component and a cleaning box body; the supporting component is fixed on the ground, and the transmission component, the spraying component and the cleaning box body are all fixed on the supporting component; the support assembly consists of a combined guide rail bottom plate, a frame, a transmission mechanism top plate, a transmission mechanism side plate, a transmission mechanism bottom plate, a combined guide rail support plate, a support arm, a motor mounting plate, a mixing head support plate, a support shaft and a shaft sleeve; the transmission assembly consists of a servo motor, a horizontal stepping motor, a vertical stepping motor, a stepping motor base, a coupler, a screw sliding table, a horizontal ball screw, a vertical ball screw, a driving synchronous pulley, a driven synchronous pulley, a synchronous belt, a horizontal linear guide rail, a vertical arc guide rail, a guide rail sliding block, a rhombic bearing base, a T-shaped screw nut and a steering sliding base; the spraying assembly comprises a mixing part and a feeding control part, the mixing part comprises a mixing chamber upper end cover, a mixing chamber upper end, a mixing chamber, a main shaft, a mixing chamber lower end, a mixing head, a ball valve I, a spray head and a blind hole, and the feeding control part comprises a cylinder, a cylinder mounting seat, a hinge chain length hole plate, a feeding chamber, a feeding port, a valve rod driving arm, a blocking shaft, a rotating shaft, a deep groove ball bearing and a ball valve II.
Further, the rack is fixed on the ground through the combined guide rail bottom plate; the combined guide rail supporting plate is connected to the rack; the transmission mechanism top plate is fixed at the top end of the transmission mechanism side plate, and the transmission mechanism bottom plate is connected with the transmission mechanism side plate and plays a role in supporting the transmission assembly; the transmission mechanism side plate is connected with the guide rail supporting plate; the mixing head supporting plate is fixed on the supporting arm; the support shaft is fixed on the mixing head support plate and is used for fixing the spraying component; the shaft sleeve is horizontally penetrated by the two support shafts, and the main shaft vertically passes through the mixing head support plate and is fastened by screws.
Furthermore, the screw rod sliding table is connected to the combined guide rail supporting plate, the number of the horizontal ball screws is two, the number of the vertical ball screws is two, the horizontal stepping motor is connected with the horizontal ball screws, and the horizontal motion of the spraying assembly is realized through the transmission motion of the guide rail sliding block and the horizontal linear guide rail; the vertical stepping motor is connected with the vertical ball screw, and the vertical stepping motor transmits motion through the steering sliding seat and the vertical arc-shaped guide rail to realize the up-and-down arc motion of the spraying component so as to enable the spraying component to be attached to the inner shape of the tire; the vertical stepping motor is fixed on the stepping motor base, and the stepping motor base is fixed on the top plate of the transmission mechanism; a rotating shaft of the vertical stepping motor is connected with the vertical ball screw through a coupler, and the vertical ball screw is connected with the rhombic bearing block through a hole in a top plate of the transmission mechanism; the vertical ball screw is connected with the T-shaped lead screw nut through a hole of the supporting arm, the T-shaped lead screw nut is fixed on the mixing head supporting plate, and the lower end of the vertical ball screw is fixed on the transmission mechanism base plate through the rhombic bearing block; the servo motor is fixed on the motor mounting plate, the motor mounting plate is fixed on the supporting arm, the driving synchronous pulley is fixed on a servo motor shaft, and the synchronous belt is used for connecting the driving synchronous pulley with the driven synchronous pulley.
Furthermore, the upper end of the mixing chamber is a cylinder, the main shaft and the sealing element are placed in the mixing chamber, and the mixing chamber is connected with the feeding chamber; the main shaft is a stepped shaft, the upper end of the main shaft is connected with the driven synchronous belt pulley through a key, and the lower end of the main shaft is connected with the mixing head, so that the servo motor controls the mixing head to rotate; the upper end of the mixing chamber is thick, the lower end of the mixing chamber is thin, the blind hole below the outer wall provides an external force supporting point when the mixing chamber is assembled and disassembled, the volume of the polyurethane coating generated after the mixing reaction is gradually compressed and the pressure is gradually increased in the downward movement process, and finally the polyurethane coating is atomized and sprayed out through the spray hole of the spray head; the mixing head is thick at the upper end and thin at the lower end, and the bulges are uniformly distributed, so that the coating is more fully stirred by the mixing head, and the coating is uniformly mixed; the spray head part is provided with the first ball valve to control the discharge amount.
Furthermore, the feeding chamber is provided with a feeding hole I, a feeding hole II, a material returning hole and a threaded hole; the cylinder is arranged on the cylinder mounting seat; the cylinder mounting seat is fixed at the lower end of the mixing chamber; the cylinder guide rod stretches to enable the hinge chain long hole plate to move up and down, the stop shaft is connected with the rotating shaft through the valve rod driving arm, the stop shaft can rotate on the valve rod driving arm, and the valve rod driving arm is in interference fit with the rotating shaft; the valve rod driving arm is matched with the lower end of the hinge long hole plate through two deep groove ball bearings, so that the valve rod driving arm rotates around the rotating shaft; the rotating shaft is matched with the two valve cores of the ball valves, and when the two openings of the ball valves are opened, the coating components enter the mixing chamber.
Furthermore, the cleaning box body is fixed on the servo motor, and a cleaning agent enters the cleaning box body through the feeding chamber to clean and maintain equipment regularly.
Furthermore, each set of components is taken as a module, so that the polyurethane coating spraying machine for the inner surface of the tire is convenient to machine and manufacture, attractive and compact in overall structure, convenient to install and disassemble, and easy to replace after the components are worn.
The utility model relates to a tire inner surface polyurethane coating thoughtlessly gas formula flush coater can obtain beneficial effect is:
(1) the spraying assembly moves up and down in an arc line in the spraying process of the polyurethane coating on the inner surface of the tire and is attached to the inner side shape of the tire, so that the spraying is more uniform.
(2) The thick lower extreme of mixing head upper end is thin in the mixing part, and evenly distributed is protruding, makes the mixing head carry out more abundant stirring to coating, mixes more evenly.
(3) The ball valve is arranged at the spray head part, and the discharge amount can be controlled according to the requirement.
(4) The spraying machine has the characteristics of attractive appearance, convenience in manufacturing, processing, dismounting and mounting, convenience in maintenance, high transmission efficiency and reliability in operation, and can be used for spraying polyurethane coatings on the inner surfaces of tires in batches.
Drawings
FIG. 1: the utility model relates to a three-dimensional structure chart of a gas mixing type spraying machine for polyurethane coating on the inner surface of a tire;
FIG. 2: the utility model relates to a component diagram of a spraying part of a gas mixing type spraying machine for polyurethane coating on the inner surface of a tire;
FIG. 3: the utility model relates to a cross-section of the spraying part of a gas mixing type spraying machine for polyurethane coating on the inner surface of a tire;
FIG. 4: the utility model relates to a material feeding chamber diagram of a gas mixing type spraying machine for polyurethane coating on the inner surface of a tire;
FIG. 5: the utility model relates to a vertical circular arc slide rail picture of tire inner surface polyurethane coating gas mixing formula flush coater.
In the figure: 1-combined guide rail bottom plate, 2-frame, 3-servo motor, 4-horizontal stepping motor, 5-vertical stepping motor, 6-stepping motor base, 7-coupler, 8-screw sliding table, 9-horizontal ball screw, 10-vertical ball screw, 11-driven synchronous pulley, 12-driving synchronous pulley, 13-synchronous belt, 14-transmission mechanism top plate, 15-transmission mechanism side plate, 16-transmission mechanism bottom plate, 17-mixing head support plate, 18-horizontal linear guide rail, 19-vertical arc guide rail, 20-guide rail slide block, 21-guide rail support plate, 22-motor mounting plate, 23-diamond bearing base, 24-T-shaped screw nut, 25-support arm, 26-mixing chamber upper end, 27-mixing chamber, 28-main shaft, 29-steering slide seat, 30-mixing chamber upper end cover, 31-mixing head, 32-supporting shaft, 33-mixing chamber lower end, 34-spray head, 35-blind hole, 36-ball valve I, 37-air cylinder, 38-air cylinder mounting seat, 39-hinged chain long hole plate, 40-feeding chamber, 41-feeding port, 42-valve rod driving arm, 43-rotating shaft, 44-deep groove ball bearing, 45-ball valve II, 46-feeding hole I, 47-threaded hole, 48-baffle shaft, 49-material returning hole, 50-cleaning box body, 51-combined guide rail supporting plate, 52-shaft sleeve, 53-supporting component, 54-transmission component, 55-spraying component and 56-mixing part, 57-a feeding control part and 58-a feeding hole II.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, 2, 3, 4 and 5, the utility model relates to a gas mixing type spraying machine for polyurethane coating on the inner surface of a tire, which comprises: a supporting component 53, a transmission component 54, a spraying component 55 and a cleaning box body 50; the supporting component 53 is fixed on the ground, and the transmission component 54, the spraying component 55 and the cleaning box body 50 are all fixed on the supporting component 53; the supporting component 53 is composed of a combined guide rail bottom plate 1, a frame 2, a transmission mechanism top plate 14, a transmission mechanism side plate 15, a transmission mechanism bottom plate 16, a combined guide rail supporting plate 51, a guide rail supporting plate 21, a supporting arm 25, a motor mounting plate 22, a mixing head supporting plate 17, a supporting shaft 32 and a shaft sleeve 52; the transmission assembly is composed of a servo motor 3, a horizontal stepping motor 4, a vertical stepping motor 5, a stepping motor base 6, a coupler 7, a screw sliding table 8, a horizontal ball screw 9, a vertical ball screw 10, a driving synchronous pulley 12, a driven synchronous pulley 11, a synchronous belt 13, a horizontal linear guide rail 18, a vertical arc-shaped guide rail 19, a guide rail sliding block 20, a diamond-shaped bearing seat 23, a T-shaped lead screw nut 24 and a steering sliding seat 29; the spraying assembly 55 comprises a mixing part 56 and a feeding control part 57, wherein the mixing part 56 comprises a mixing chamber upper end cover 30, a mixing chamber upper end 26, a mixing chamber 27, a main shaft 28, a mixing chamber lower end 33, a mixing head 31, a first ball valve 36, a spray head 34 and a blind hole 35, and the feeding control part 57 comprises a cylinder 37, a cylinder mounting seat 38, a hinge long hole plate 39, a feeding chamber 40, a feeding port 41, a valve rod driving arm 42, a blocking shaft 48, a rotating shaft 43, a deep groove ball bearing 44 and a second ball valve 45.
Further, the frame 2 is fixed on the ground through the combined guide rail bottom plate 1; the combined guide rail support plate 26 is connected to the frame 2; the transmission mechanism top plate 14 is fixed at the top end of the transmission mechanism side plate 15, and the transmission mechanism bottom plate 16 is connected with the transmission mechanism side plate 15 and plays a supporting role for the transmission assembly 54; the transmission mechanism side plate 15 is connected with the guide rail support plate 21; the mixing head support plate 37 is fixed to the support arm 25; the support shaft 32 is fixed on the mixing head support plate 17 and fixes the spray assembly 55; the shaft sleeve 52 is horizontally penetrated by the two support shafts 32, and the main shaft 28 vertically passes through the mixing head support plate 17 and is fastened by screws.
Further, the screw sliding table 8 is connected to the combined guide rail supporting plate 51, there are two horizontal ball screws 9 and two vertical ball screws 19, the horizontal stepping motor 4 is connected to the horizontal ball screws 9, and the horizontal movement of the spraying component 55 is realized by the transmission movement of the guide rail sliding block 20 and the horizontal linear guide rail 18; the vertical stepping motor 5 is connected with the vertical ball screw 10, and the vertical stepping motor transmits motion through the steering slide carriage 29 and the vertical arc-shaped guide rail 19 to realize up-and-down arc motion of the spraying component 55 so as to enable the spraying component to be attached to the inner shape of a tire; the vertical stepping motor 5 is fixed on the stepping motor base 6, and the stepping motor base 6 is fixed on the transmission mechanism top plate 14; a rotating shaft of the vertical stepping motor 5 is connected with the vertical ball screw 10 through a coupler 7, and the vertical ball screw 10 is connected with the rhombic bearing block 23 through a hole of the transmission mechanism top plate 14; the vertical ball screw 10 is connected with the T-shaped lead screw nut 24 through a hole of the supporting arm 25, the T-shaped lead screw nut 24 is fixed on the mixing head supporting plate 17, and the lower end 10 of the vertical ball screw is fixed on the transmission mechanism bottom plate 16 through the rhombic bearing block 23; servo motor 3 fixes on the motor mounting panel 22, motor mounting panel 22 is fixed on the support arm 25, synchronous pulley 11 is fixed servo motor 3 is epaxial, hold-in range 13 will take turns 12 with driven synchronous pulley 11 is connected.
Further, the upper end 26 of the mixing chamber is a cylinder, and the main shaft 28 and the sealing member are placed inside and connected with the feeding chamber 40; the main shaft 28 is a stepped shaft, the upper end of the main shaft 28 is connected with the driven synchronous pulley 12 through a key, and the lower end of the main shaft 28 is connected with the mixing head 31, so that the servo motor 3 controls the rotation of the mixing head 31; the upper end of the mixing chamber 27 is thick, the lower end of the mixing chamber 27 is thin, the blind hole 35 below the outer wall provides an external force supporting point when the mixing chamber 27 is assembled and disassembled, the volume of the coating generated after the mixing reaction is gradually compressed and the pressure is gradually increased in the downward movement process, and finally the coating is atomized and sprayed out through the spray holes of the spray head 34; the mixing head 31 is thick at the upper end and thin at the lower end, and the bulges are uniformly distributed, so that the coating is more fully stirred by the mixing head 31, and the coating is uniformly mixed; the spray head 34 is partially provided with a first ball valve 36 for controlling the discharge amount.
Further, the feeding chamber 40 is provided with a first feeding hole 46, a second feeding hole 58, a material returning hole 49 and a threaded hole 47; the cylinder 37 is mounted on the cylinder mount 38; the cylinder mounting block 38 is fixed to the mixing chamber lower end 33; the guide rod of the air cylinder 37 extends and retracts to enable the hinge chain long hole plate 39 to move up and down, the stop shaft 48 is connected with the rotating shaft 43 through the valve rod driving arm 42, the stop shaft 48 can rotate on the valve rod driving arm 42, and the valve rod driving arm 42 is in interference fit with the rotating shaft 43; the valve rod driving arm 42 is matched with the lower end of the hinge chain long hole plate 39 through two deep groove ball bearings 44, so that the valve rod driving arm 42 rotates around the rotating shaft 43; the rotating shaft 43 cooperates with the second ball valve 45 and when the second ball valve 45 is open, the coating composition enters the mixing chamber 27.
Further, the cleaning box body 50 is fixed on the servo motor 3, and cleaning agents enter through the feeding chamber 40 to clean and maintain the equipment regularly.
As shown in fig. 1, 2, 3, 4 and 5, the working method of the air-mixing type spraying machine for the polyurethane coating on the inner surface of the tire of the present invention comprises the following steps:
the transmission assembly 54 controls the gas mixing type spraying machine for the polyurethane coating on the inner surface of the tire to move in position, wherein the horizontal stepping motor 4 controls the spraying assembly 55 to move horizontally back and forth, and the vertical stepping motor 5 controls the spraying assembly 55 to move up and down; the applicator head 34 is aligned with the tire inner surface by positional adjustment in both directions. Then the two components respectively enter the feeding chamber 40 through the two feeding holes 41 which are symmetrically distributed from front to back through the first feeding hole 46 and the second feeding hole 58, and are controlled by the feeding control part 57 to enter the mixing chamber 27 to be mixed in the mixing chamber 27 to form polyurethane; the guide rod of the air cylinder 37 pushes the hinge chain length hole plate 39 to move up and down, the baffle shaft 48 connected with the valve rod driving arm 42 moves horizontally relative to the hinge chain length hole plate 39, the valve rod driving arm 42 rotates around the baffle shaft 48, the valve rod driving arm 42 and the rotating shaft 43 are in interference fit to drive the rotating shaft 43 to rotate, so that the rotation of the second spherical valve 45 is controlled, and finally the inlet and outlet of polyurethane coating components are controlled; through driving synchronous pulley 12 driven synchronous pulley 11 reaches hold-in range 13 will servo motor 3's motion is transmitted main shaft 28, and then drives mix head 31 rotates to polyurethane coating component is in mix reaction is carried out to the rotation of mix head 31 down, the thick lower extreme of mixing chamber 27 upper end is thin, and coating is at the in-process pressure increase gradually of downstream, a ball valve 36 of shower nozzle 34 part installation can adjust required load, at last through shower nozzle 34 atomizing blowout. In addition, the vertical stepping motor 5 drives the spraying component 54 to do arc motion in the vertical direction through the vertical arc-shaped guide rail 19, and the motion track is attached to the inner side shape of the tire, so that the polyurethane is sprayed more uniformly.
The protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be defined by the appended claims.
Claims (6)
1. The utility model provides a tire inner surface polyurethane coating formula flush coater that mixes which characterized in that: comprises a supporting component, a transmission component, a spraying component and a cleaning box body; the supporting component is fixed on the ground, and the transmission component and the spraying component are both fixed on the supporting component; the support assembly consists of a combined guide rail bottom plate, a frame, a transmission mechanism top plate, a transmission mechanism side plate, a transmission mechanism bottom plate, a combined guide rail support plate, a support arm, a motor mounting plate, a mixing head support plate, a support shaft and a shaft sleeve; the transmission assembly consists of a servo motor, a horizontal stepping motor, a vertical stepping motor, a stepping motor base, a coupler, a screw sliding table, a horizontal ball screw, a vertical ball screw, a driving synchronous pulley, a driven synchronous pulley, a synchronous belt, a horizontal linear guide rail, a vertical arc guide rail, a guide rail sliding block, a rhombic bearing base, a T-shaped screw nut and a steering sliding base; the spraying assembly comprises a mixing part and a feeding control part, the mixing part comprises a mixing chamber upper end cover, a mixing chamber upper end, a mixing chamber, a main shaft, a mixing chamber lower end, a mixing head, a ball valve I, a spray head and a blind hole, and the feeding control part comprises a cylinder, a cylinder mounting seat, a hinge chain length hole plate, a feeding chamber, a feeding port, a valve rod driving arm, a blocking shaft, a rotating shaft, a deep groove ball bearing and a ball valve II.
2. The tire inner surface polyurethane coating aeration type coating machine according to claim 1, wherein: the rack is fixed on the ground through the combined guide rail bottom plate; the combined guide rail supporting plate is connected to the rack; the transmission mechanism top plate is fixed at the top end of the transmission mechanism side plate, and the transmission mechanism bottom plate is connected with the transmission mechanism side plate; the transmission mechanism side plate is connected with the guide rail supporting plate; the mixing head supporting plate is fixed on the supporting arm; the support shaft is fixed on the mixing head support plate and is used for fixing the spraying component; the shaft sleeve is horizontally penetrated by the two support shafts, and the main shaft vertically passes through the mixing head support plate and is fastened by screws.
3. The tire inner surface polyurethane coating aeration type coating machine according to claim 2, wherein: the screw rod sliding table is connected to the combined guide rail supporting plate, the number of the horizontal ball screws is two, the number of the vertical ball screws is two, the horizontal stepping motor is connected with the horizontal ball screws, and the horizontal movement of the spraying assembly is realized through the transmission movement of the guide rail sliding block and the horizontal linear guide rail; the vertical stepping motor is connected with the vertical ball screw, and the vertical stepping motor transmits motion through the steering sliding seat and the vertical arc-shaped guide rail to realize the up-and-down arc motion of the spraying component; the vertical stepping motor is fixed on the stepping motor base, and the stepping motor base is fixed on the top plate of the transmission mechanism; a rotating shaft of the vertical stepping motor is connected with the vertical ball screw through a coupler, and the vertical ball screw is connected with the rhombic bearing block through a hole in a top plate of the transmission mechanism; the vertical ball screw is connected with the T-shaped lead screw nut through a hole of the supporting arm, the T-shaped lead screw nut is fixed on the mixing head supporting plate, and the lower end of the vertical ball screw is fixed on the transmission mechanism base plate through the rhombic bearing block; the servo motor is fixed on the motor mounting plate, the motor mounting plate is fixed on the supporting arm, the driving synchronous pulley is fixed on a servo motor shaft, and the synchronous belt is used for connecting the driving synchronous pulley with the driven synchronous pulley.
4. A tire inner surface polyurethane coating air mixing type coating machine according to claim 3, characterized in that: the upper end of the mixing chamber is a cylinder, the main shaft and the sealing element are placed in the mixing chamber, and the mixing chamber is connected with the feeding chamber; the main shaft is a stepped shaft, the upper end of the main shaft is connected with the driven synchronous belt pulley through a key, and the lower end of the main shaft is connected with the mixing head; the upper end of the mixing chamber is thick, the lower end of the mixing chamber is thin, and the blind hole below the outer wall provides an external force supporting point for the loading and unloading of the mixing chamber; the mixing head is thick at the upper end and thin at the lower end, and bulges are uniformly distributed on the mixing head; the spray head part is provided with the first ball valve to control the discharge amount.
5. The tire inner surface polyurethane coating aeration type coating machine according to claim 4, wherein: the feeding chamber is provided with a feeding hole I, a feeding hole II, a material returning hole and a threaded hole; the cylinder is arranged on the cylinder mounting seat; the cylinder mounting seat is fixed at the lower end of the mixing chamber; the cylinder guide rod stretches to enable the hinge chain long hole plate to move up and down, the stop shaft is connected with the rotating shaft through the valve rod driving arm, the stop shaft can rotate on the valve rod driving arm, and the valve rod driving arm is in interference fit with the rotating shaft; the valve rod driving arm is matched with the lower end of the hinge long hole plate through two deep groove ball bearings, so that the valve rod driving arm rotates around the rotating shaft; the rotating shaft is matched with the ball valve spool.
6. A tire inner surface polyurethane coating air mixing type coating machine according to claim 3, characterized in that: the cleaning box body is fixed on the servo motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020286201.3U CN211838550U (en) | 2020-03-10 | 2020-03-10 | Gas mixing type spraying machine for polyurethane coating on inner surface of tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020286201.3U CN211838550U (en) | 2020-03-10 | 2020-03-10 | Gas mixing type spraying machine for polyurethane coating on inner surface of tire |
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Publication Number | Publication Date |
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CN211838550U true CN211838550U (en) | 2020-11-03 |
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Application Number | Title | Priority Date | Filing Date |
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CN202020286201.3U Expired - Fee Related CN211838550U (en) | 2020-03-10 | 2020-03-10 | Gas mixing type spraying machine for polyurethane coating on inner surface of tire |
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Country | Link |
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CN (1) | CN211838550U (en) |
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2020
- 2020-03-10 CN CN202020286201.3U patent/CN211838550U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20210310 |