阅读说明：本技术 一种喷涂均匀的管道喷涂器 (Pipeline sprayer capable of spraying uniformly ) 是由 蔡毓旻 于 2018-06-11 设计创作，主要内容包括：本发明公开了一种喷涂均匀的管道喷涂器,包括机架、设于机架上方的加压的储料机构、与储料机构的输出端相连的送料机构、设于送料机构上方的一个驱动电机、与驱动电机的输出端相连的传动机构及与送料机构的输出端相连的喷漆机构,所述送料机构包括送料送料腔体、设于所述送料送料腔体内的送料活塞以及与送料活塞相配合的气压平衡装置；所述驱动电机朝下的输出端上转动连接有一曲轴；所述送料活塞与曲轴之间转动连接有一连杆；在气压平衡球的弹力和蓬松填充物的弹力的共同作用下,气腔内的气压与加压器给予喷腔的压力相互平衡,进而保证了漆料的稳定输送；而且由于蓬松填充物的包裹,避免了气压平衡球因压力过大而涨破的情况出现。(The invention discloses a pipeline sprayer capable of spraying uniformly, which comprises a rack, a pressurized storage mechanism arranged above the rack, a feeding mechanism connected with the output end of the storage mechanism, a driving motor arranged above the feeding mechanism, a transmission mechanism connected with the output end of the driving motor and a paint spraying mechanism connected with the output end of the feeding mechanism, wherein the feeding mechanism comprises a feeding cavity, a feeding piston arranged in the feeding cavity and an air pressure balancing device matched with the feeding piston; the downward output end of the driving motor is rotatably connected with a crankshaft; a connecting rod is rotatably connected between the feeding piston and the crankshaft; under the combined action of the elasticity of the air pressure balance ball and the elasticity of the fluffy filler, the air pressure in the air cavity and the pressure given to the spraying cavity by the pressurizer are balanced mutually, so that the stable conveying of the paint is ensured; and because of the package of the fluffy filler, the situation that the air pressure balance ball is broken due to overlarge pressure is avoided.)

1. The utility model provides an even pipeline sprayer of spraying, includes frame (1), locate the pressurized storage mechanism of frame (1) top, the feeding mechanism who links to each other with storage mechanism's output, locate driving motor (2) of feeding mechanism top, the drive mechanism who links to each other with driving motor's (2) output and the mechanism that sprays paint that links to each other with feeding mechanism's output, its characterized in that: the feeding mechanism comprises a feeding cavity (4), a feeding piston (6) arranged in the feeding cavity (4) and an air pressure balancing device matched with the feeding piston (6); the downward output end of the driving motor (2) is rotationally connected with a crankshaft (3); a connecting rod (5) is rotatably connected between the feeding piston (6) and the crankshaft (3), the air pressure balancing device comprises a balance piston (61) which is positioned at the left side of the feeding piston (6) in the feeding cavity (4) and can move, a limiting shell (27) fixed at the outer side of the feeding cavity (4), an air pressure balancing ball (28) arranged in the limiting shell (27) and a fluffy filler (29) positioned between the air pressure balancing ball (28) and the limiting shell (27), the feeding cavity (4) is divided into a spraying cavity (42) and an air cavity (41) by the balance piston (61), the spraying cavity (42) is connected with a feeding output port of the feeding mechanism, an air vent (411) is arranged between the air pressure balancing ball (28) and the air cavity (41), and the air vent (411) is positioned on the wall of the feeding cavity (4) between the movement range of the balance piston (61) and the movement range of the feeding piston (6) The lower part of the crankshaft (3) is fixedly connected with a semi-conical gear (7), two sides of the lower part of the semi-conical gear (7) are respectively provided with a bevel gear (8), the left side of the bevel gear (8) is fixedly connected with a bidirectional screw rod (9), the bidirectional screw rod (9) is provided with a bushing block (10) in threaded connection, the lower part of the bushing block (10) is provided with a fixedly connected spray head (11), the upper part of the bushing block (10) is connected in a first sliding rail (21) in a sliding manner, the left side of the bidirectional screw rod (9) is provided with a transmission piece, the other end of the transmission piece is provided with a conical roller (18), one end of the conical roller (18) is fixedly connected to the left side of the rack (1), and the right side; the right conical roller (18) is rotatably connected with a threaded rod (19), the threaded rod (19) is in threaded connection with the rack (1), the right end of the threaded rod (19) is fixedly connected with an adjusting wheel (20), the lower portion of the rack (1) is provided with a material collecting disc (23), the lower end of the material collecting disc (23) is provided with a through pipe (24), the middle of the through pipe (24) is provided with a rotary valve (25), the air pressure balance ball (28) is made of elastic materials, the sum of the maximum elastic deformation force of the air pressure balance ball (28) and fluffy fillers (29) is balanced with the pressure of the pressurized material storage mechanism, a material conveying pipe (151) is arranged between the output end of the material storage mechanism and the feeding mechanism, the output end of the material conveying pipe (151) is provided with a one-way valve (14), and the one-way valve (14) is located in the spray cavity (42.

Technical Field

The invention relates to a pipeline treatment device, in particular to a pipeline sprayer capable of spraying uniformly.

Background

the industrial pipeline is a process pipeline, a public engineering pipeline and other auxiliary pipelines required by industrial and mining enterprises and enterprises in the process of producing and manufacturing various products. The industrial pipeline is widely applied to various industries such as various industrial and mining enterprises, public institutions and the like, and is distributed in various regions of cities and villages. The industrial pipeline is a pressure pipeline which has the most process flow types, the most complex production and manufacturing environment state change, more types of conveyed media and more severe conditions in the pressure pipeline.

The industrial pipeline often needs to be sprayed paint to the end of the production process, the existing industrial pipeline spraying device is complex in structure and poor in spraying effect, paint can not be uniformly sprayed on the surface of the pipeline, the change of air pressure in the pipeline is large, the spraying speed of the paint is unstable, and the amount of the paint is uneven.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a pipeline sprayer which has stable discharge speed and can uniformly spray paint.

In order to achieve the purpose, the invention adopts the following technical scheme: a pipeline sprayer with uniform spraying comprises a rack, a pressurized storage mechanism arranged above the rack, a feeding mechanism connected with the output end of the storage mechanism, a driving motor arranged above the feeding mechanism, a transmission mechanism connected with the output end of the driving motor and a paint spraying mechanism connected with the output end of the feeding mechanism, wherein the feeding mechanism comprises a feeding cavity, a feeding piston arranged in the feeding cavity and an air pressure balancing device matched with the feeding piston; the downward output end of the driving motor is rotatably connected with a crankshaft; the pneumatic balance device comprises a balance piston which is positioned at the left side of the feeding piston in a feeding cavity and can move, a limit shell which is fixed at the outer side of the feeding cavity, a pneumatic balance ball which is arranged in the limit shell and fluffy filler which is positioned between the pneumatic balance ball and the limit shell, the feeding cavity is divided into a spraying cavity and an air cavity by the balance piston, the spraying cavity is connected with a feeding output port of the feeding mechanism, a vent hole is arranged between the pneumatic balance ball and the air cavity and is positioned on the wall of the feeding cavity between the movable range of the balance piston and the movable range of the feeding piston, the lower part of the crankshaft is fixedly connected with a semi-conical gear, two sides of the lower part of the semi-conical gear are respectively provided with a bevel gear, the left side of the bevel gear is fixedly connected with a bidirectional screw rod, and the bidirectional screw rod is provided with a sleeve block which is, the lower part of the sleeve block is provided with a fixedly connected spray head, the upper part of the sleeve block is connected in a first slide rail in a sliding way, the left side of the bidirectional screw rod is provided with a transmission piece, the other end of the transmission piece is provided with a conical roller, one end of the conical roller is fixedly connected to the left side of the rack, and the right side of the rack is provided with another conical roller; the right conical roller is rotatably connected with a threaded rod, the threaded rod is in threaded connection with the rack, the right end of the threaded rod is fixedly connected with an adjusting wheel, the lower part of the rack is provided with a material collecting disc, the lower end of the material collecting disc is provided with a through pipe, the middle part of the through pipe is provided with a rotary valve, the air pressure balance ball is made of elastic materials, the sum of the maximum elastic deformation force of the air pressure balance ball and fluffy fillers is mutually balanced with the pressure of the pressurized material storage mechanism, a material conveying pipe is arranged between the output end of the material storage mechanism and the material conveying mechanism, the output end of the material conveying pipe is provided with a one-way valve, and the one-way valve is positioned; the crankshaft is driven to rotate through the operation of the driving motor, and the connecting rod and the feeding piston are further driven to do left-right reciprocating motion through the rotation of the crankshaft, so that the structure is simple and the application is facilitated; the air in the feeding cavity is extruded through the reciprocating motion of the feeding piston, so that the paint in the feeding cavity is led out from the output port, the operation is simple and efficient, and the aim of continuous feeding is fulfilled; an air pressure balancing device is arranged outside the feeding cavity, and under the action of the air pressure balancing device, the pressure balance in the feeding cavity is kept, so that the stable output of the paint is ensured; the air pressure balancing device has the functions of reducing the speed of air pressure change when the air pressure in the feeding cavity changes, enabling the air pressure change in the feeding cavity to be smoother, maintaining the air pressure balance in the feeding cavity, enabling the discharging of the feeding mechanism to be more stable, and further ensuring the uniform spraying of the sprayer; the air vent is positioned between the movable range of the balance piston and the movable range of the feeding piston, so that the air tightness in the air cavity is ensured; the air pressure balance ball made of the elastic material is less prone to damage; the sprayer has the advantages that the sprayer ensures stable discharging of a feeding mechanism and even spraying of the sprayer through an air pressure balance principle, prevents paint material from flowing back through the arrangement of a one-way valve, ensures stable air pressure in a spraying cavity and ensures even spraying of the sprayer, realizes reciprocating positive and negative movement of a bidirectional screw rod through the matching of a semicircular bevel gear and a bevel gear, has simple structure, good transmission effect and easy application, ensures stable reciprocating movement of a spray head through threaded connection transmission and the sliding effect of a sliding rail, achieves the aim of even spraying; meanwhile, the pipeline also carries out reciprocating positive and negative movement under the action of the transmission part to achieve the purpose of uniform spraying, the effect of clamping pipelines with different lengths is achieved through the action of the threaded rod and the adjusting wheel, the application range of the paint spraying device is wider, the paint collecting disc is arranged to collect redundant paint, the paint is saved, and the paint spraying device is energy-saving and environment-friendly.

In conclusion, the balance piston can stably move by balancing the air pressure on the two sides of the spray cavity and the air cavity by utilizing the action of the air pressure balancing device, so that the stable paint output speed in the spray cavity is ensured.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a top view of a collector tray in the uniform spray line sprayer of example 1 of the invention.

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Fig. 4 is a schematic view of the movement of the lacquer in the vacuum chamber in example 2 of the present invention.

In the figure: 1-frame, 2-driving motor, 3-crankshaft, 4-feeding cavity, 5-connecting rod, 6-feeding piston, 7-semicircular bevel gear, 8-bevel gear, 9-bidirectional screw rod, 10-set block, 11-nozzle, 12-corrugated hose, 13-liquid guide tube, 14-one-way valve, 15-material storage barrel, 16-charging opening, 17-driving belt, 18-conical roller, 19-threaded rod, 20-regulating wheel, 21-first slide rail, 22-supporting leg, 23-material collecting tray, 24-through pipe, 25-rotary valve, 27-limit shell, 28-air pressure balance ball, 29-fluffy filler, 41-air cavity, 42-spraying cavity, 61-balance piston, 151-material conveying pipe, 230-air pump, 250-air pump, 260-external magnet, 270-internal magnet, 280-brush, 290-second slide rail, 300-shaft, 310-vacuum chamber, 320-air suction hole, 321-vacuum box body and 411-air vent.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.