CN214390781U

CN214390781U - Guide rail assembly and powder spraying device

Info

Publication number: CN214390781U
Application number: CN202022007482.7U
Authority: CN
Inventors: 谢杨宇; 左建明; 舒淦
Original assignee: Guangzhou Zeheng Industrial Co ltd
Current assignee: Guangzhou Zeheng Industrial Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-10-15
Anticipated expiration: 2030-09-15

Abstract

The utility model provides a guide rail assembly and powder spraying device, including main rail and slider assembly, slider assembly with main rail sliding connection, and slider assembly can follow the length direction reciprocating motion of main rail, still include the clear subassembly of blowing, clear subassembly of blowing includes trachea and a plurality of nozzle, the nozzle fixed connection in the trachea and with the trachea is linked together, and the trachea with slider assembly fixed connection, a plurality of the nozzle is respectively in the week side of main rail, and its direction of giving vent to anger is towards the main rail; the powder room comprises a powder room main body and a spray gun assembly, wherein one side of the powder room main body is provided with an opening, the guide rail assembly is arranged at the opening of the powder room main body, the spray gun assembly is connected with the guide rail assembly, and the spray gun feeding piece extends into the powder room main body; the guide rail assembly and the powder spraying device have the advantages of reasonable structure and reliable and stable use.

Description

Guide rail assembly and powder spraying device

Technical Field

The utility model belongs to the technical field of the spraying equipment, concretely relates to guide rail set spare and powder spray device.

Background

The powder spraying is that a high-voltage cathode is connected to a metal flow guide mark at the head of a spray gun by utilizing the principle of a high-voltage electrostatic corona electric field, and a sprayed workpiece is grounded to form an anode, so that a stronger electrostatic electric field is formed between the spray gun and the workpiece. When compressed air as carrier gas is used to deliver powder paint from powder supply barrel to guide rod of spray gun through powder tube, the corona discharge generated by high-voltage negative electrode is connected to guide rod to generate dense negative charge, so that the powder paint is charged with negative charge and enters into electrostatic field with very high electric field strength. The spraying effect of the powder spraying is superior to that of a paint spraying process in the aspects of mechanical strength, adhesive force, corrosion resistance, aging resistance and the like, so the powder spraying is widely applied to the fields of processing and manufacturing industries such as automobile spraying, furniture spraying, section spraying and the like; when the workpiece is subjected to batch spraying operation or flow spraying operation, the workpiece is often finished in a powder spraying device, which is beneficial to recycling of powder coating and prevents environment pollution. However, the powder spraying device in the prior art has a problem that the guide rail assembly is easy to block or wear when in use, specifically, a small amount of powder coating escapes when the powder spraying device performs spraying operation, and a moving part of the guide rail assembly is often relatively close to the powder chamber main body, so that the escaped powder coating is relatively easy to enter the guide rail assembly, particularly between the sliding block and the sliding seat, and the problem that the guide rail assembly is easy to block or wear is easily caused, thereby affecting the stable and reliable use of the powder spraying device.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a rational in infrastructure, use reliable and stable guide rail set spare and powder spray device.

In order to solve the technical problem, the utility model discloses the technical scheme who uses is:

the utility model provides a guide rail assembly, includes main rail and slider assembly, slider assembly with main rail sliding connection, just slider assembly can follow the length direction reciprocating motion of main rail, still including the clear subassembly of blowing, the clear subassembly of blowing includes trachea and a plurality of nozzle, the trachea is cyclic annular and the cover is located outside the main rail, the nozzle is followed the trachea encircle establish and with the trachea is linked together, just the trachea with slider assembly fixed connection.

As a further improvement to the guide rail assembly, the nozzle faces the outer wall of the primary rail.

As a further improvement on the guide rail assembly, the reciprocating mechanism comprises a guide seat, a synchronous belt, a driving belt wheel, a driven belt wheel, a guide block and a driving device, wherein the driving belt wheel and the driven belt wheel are respectively connected with the two ends of the guide seat in a rotating manner, the synchronous belt is connected with the driving belt wheel and the driven belt wheel, the guide block is in sliding connection with the guide seat, the guide block is fixed with the synchronous belt, the driving device is connected with the driving belt wheel in a rotating manner, the guide block is fixedly connected with the sliding block assembly, the guide seat is fixed with the main rail, and the reciprocating mechanism is used for driving the sliding block assembly to do reciprocating motion along the length direction of the main rail.

As a further improvement on the guide rail assembly, the reciprocating mechanism comprises a guide seat, a lead screw, a guide block and a driving device, wherein the lead screw is rotatably connected with the guide seat, the driving device is in transmission connection with the lead screw, the guide block is in sliding connection with the guide seat, the guide block is in transmission connection with the lead screw, the guide seat is fixed with the main rail, and the reciprocating mechanism is used for driving the sliding block assembly to do reciprocating motion along the length direction of the main rail.

As a further improvement to the guide rail assembly, the slider assembly is located on the main rail on a side adjacent to the guide block.

As a further improvement of the guide rail assembly, the sliding block assembly comprises a sliding block body and a plurality of rollers, the rollers are respectively connected to two sides of the sliding block body in the width direction, the rollers are clamped on the main rail, and the rollers roll along the length direction of the main rail.

A powder spraying device comprises a spray gun assembly and the guide rail assembly, wherein the spray gun assembly is fixedly connected with the sliding block assembly.

As a further improvement of the powder spraying device, the powder spraying device comprises a powder room main body with an opening on one side, a guide rail component and a spray gun component, wherein the guide rail component is installed at the opening of the powder room main body, the spray gun component is connected with the guide rail component, a spray gun feeding piece extends into the powder room main body, and a reciprocating mechanism of the guide rail component is far away from the opening of the powder room main body.

As a further improvement of the powder spraying device, the spray gun assembly comprises a gun rack and a plurality of spray guns, each spray gun comprises a fixed end and a spraying end, the fixed ends are fixedly connected with the gun rack, the spraying ends face towards the direction far away from the gun rack, the gun rack comprises a plurality of rod pieces arranged in parallel, the rod pieces are mutually fixed, the spray guns are arranged along the length direction of the rod pieces, and the spray guns are fixedly connected with the rod pieces.

As a further improvement of the powder spraying device, the gun rack comprises a first gun rack, a second gun rack, a first spray gun and a second spray gun, one end of the first gun rack and one end of the second gun rack are far away from each other, the other end of the first gun rack and the other end of the second gun rack are close to each other, an included angle is formed between the first gun rack and the second gun rack, the first spray gun is connected with the first gun rack, the second spray gun is connected with the second gun rack, and the muzzle directions of the first spray gun and the muzzle direction of the second spray gun are opposite to each other; the gun rack further comprises a third gun rack, a fourth gun rack, a third spray gun and a fourth spray gun, one end of the third gun rack and one end of the fourth gun rack are far away from each other, the other end of the third gun rack and the other end of the fourth gun rack are close to each other, an included angle is formed between the third gun rack and the fourth gun rack, the third spray gun is connected with the third gun rack, the fourth spray gun is connected with the fourth gun rack, and the muzzle of the third spray gun and the muzzle of the fourth spray gun are opposite to each other in direction; the first gun rack and the third gun rack are mutually spaced, the second gun rack and the fourth gun rack are mutually spaced, and a workpiece channel is formed at the spacing position of the first gun rack and the third gun rack and the spacing position of the second gun rack and the fourth gun rack; the muzzles of the first spray gun and the third spray gun are opposite to each other, and the muzzles of the second spray gun and the fourth spray gun are opposite to each other.

The beneficial effects of the utility model are mainly embodied in that: because the clear subassembly of blowing of being fixed on slider assembly by trachea and nozzle constitution has been established to the main rail overcoat, when guide rail assembly used in the powder spraying device, slider assembly when the length direction reciprocating motion of main rail is followed promptly, can clear the adnexed powder coating on the main rail surface when inserting compressed air in the trachea from the nozzle during the blowout, thereby can effectively reduce or avoid powder coating because of attached to the guide rail assembly and lead to its easy jam or the problem of wearing and tearing appearing, and then guaranteed the reliable and stable use of powder spraying device.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic view of an overall structure of a guide rail assembly according to the present invention;

FIG. 2 is a partially exploded view of a track assembly according to the present invention;

fig. 3 is a schematic top view of the powder spraying apparatus of the present invention, which does not include a powder chamber main body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the illustrated embodiments are not intended to limit the present invention, and in the present embodiments, it is understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and only describe the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention; in addition, in the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a welding fixing manner, a pin fixing manner, or the like, which is commonly used in the prior art, and therefore, detailed description thereof is omitted in this embodiment.

As shown in fig. 1-2, the present embodiment provides a guide rail assembly, which includes a main rail 1 and a slider assembly 2, where the slider assembly 2 is slidably connected to the main rail 1, that is, the slider assembly 2 can reciprocate along the length direction of the main rail 1, for example, when a spray gun assembly 5 is connected to the slider assembly 2, the guide rail assembly can drive the spray gun assembly 5 to reciprocate relative to the length direction thereof, so as to implement spraying operation on a workpiece. The device also comprises a cleaning and blowing assembly 3, wherein the cleaning and blowing assembly 3 comprises an air pipe 31 and a plurality of nozzles 32; wherein, the air pipe 31 is annular and is sleeved outside the main rail 1, the nozzle 32 is annularly arranged along the periphery of the air pipe 31 and is communicated with the air pipe 31, the nozzle 32 faces the outer wall of the main rail 1, and the air pipe 31 and the sliding block component 2 are fixed through bolts. When the guide rail component is used in a powder spraying device, the sliding block component 2 can drive the cleaning and blowing component to reciprocate relative to the main rail 1 when reciprocating along the length direction of the main rail 1, namely, the compressed air in the air inlet pipe 31 can clean and blow the powder coating attached to the surface of the main rail 1 when being sprayed out from the nozzle 32, so that the problem that the powder coating is easy to block or wear due to the fact that the powder coating is attached to the guide rail component can be effectively reduced or avoided.

As shown in fig. 1-2, in a preferred embodiment, the reciprocating mechanism 4 further comprises a guide holder 41, a timing belt (not shown), a driving pulley (not shown), a driven pulley (not shown), a guide block 42 and a driving device (not shown), the driving pulley and the driven pulley are respectively rotatably connected to two ends of the guide holder 41, the timing belt is in transmission connection with the driving pulley and the driven pulley, the guide block 42 is in sliding connection with the guide holder 41, that is, the guide block 42 can move along the length direction of the guide holder 41, and the length of the guide holder 41 in this embodiment is substantially equal to the length of the main rail 1; wherein the guide block 42 is fixed with the synchronous belt, the driving device is in transmission connection with the driving belt wheel, the guide block 42 and the sliding block assembly 2 can pass through the L-shaped connecting piece to be fixedly connected, the guide seat 41 and the main rail 1 are fixed through bolts, and the reciprocating mechanism 4 is used for driving the sliding block assembly 2 to do reciprocating motion along the length direction of the main rail 1. Specifically, the driving device (e.g., an electric motor or a hydraulic motor) drives the driving pulley to rotate forward and backward, the driving pulley drives the synchronous belt to rotate forward and backward, and the synchronous belt can further drive the guide block 42 to reciprocate along the guide seat 41 when rotating; wherein the guide block 42 is connected with the slider assembly 2 so that the reciprocating mechanism 4 can drive the slider assembly 2 and, for example, the spray gun assembly 5 or the purge assembly connected to the slider assembly 2 to reciprocate along the main rail 1. The slider assembly 2 is located on one or both sides of the main rail 1 adjacent to the guide block 42.

In another embodiment, the reciprocating mechanism 4 further comprises a guide seat 41, a lead screw (not shown), a guide block 42 and a driving device (not shown), the lead screw is rotatably connected with the guide seat 41, one end of the lead screw extends from one end of the guide seat 41 to the other end, the driving device is in transmission connection with the lead screw, the guide block 42 is in sliding connection with the guide seat 41, the guide block 42 and the lead screw can form transmission connection through a sliding thread, the guide seat 41 and the main rail 1 are fixed through a bolt, and the reciprocating mechanism 4 is used for driving the sliding block assembly 2 to reciprocate along the length direction of the main rail 1. The slider assembly 2 is located on one or both sides of the main rail 1 adjacent to the guide block 42. That is, the screw rod is driven to rotate by a driving device (such as an electric motor or a hydraulic motor), and the rotating thread on the screw rod is converted into the reciprocating movement of the guide block 42 relative to the screw rod, so that the reciprocating mechanism 4 can drive the slider assembly 2 and the spray gun assembly 5 or the blowing assembly connected to the slider assembly 2 to reciprocate along the main rail 1.

As shown in fig. 1-2, in a preferred embodiment, the slider assembly 2 includes a slider body 21 and a plurality of rollers 22, the rollers 22 are respectively attached to both sides of the slider body 21 in the width direction, the rollers 22 are clamped on the main rail 1, and the rollers 22 roll along the length direction of the main rail 1. Specifically, the two sides of one side of the main rail 1 are respectively fixed with the rail bar 11, the rail top of the rail bar 11 is a conical surface or a cambered surface, meanwhile, the roller 22 is provided with a conical groove or a cambered surface groove which is matched with the rail bar 11, when the roller 22 positioned at the two sides of the slider body 21 can be clasped on the main rail 1 without falling off, namely, the movable connection of the slider assembly 2 and the main rail is realized.

As shown in fig. 3, the embodiment further provides a powder spraying device, which includes a powder chamber main body (not shown) with an opening on one side, a guide rail assembly and a spray gun assembly 5, wherein the guide rail assembly is installed at the opening of the powder chamber main body, the spray gun assembly 5 is connected with the guide rail assembly, the spray gun feeding member extends into the powder chamber main body, and the guide rail assembly is the above-mentioned guide rail assembly. Wherein, the reciprocating mechanism 4 of the guide rail component is far away from the opening of the powder chamber main body. Specifically, when the reciprocating mechanism 4 of the guide rail assembly is located on the other side relative to the powder chamber main body, the reciprocating color 4 cannot directly face or face the powder coating escaping from the powder chamber main body, so that the probability that the powder coating escaping from the powder chamber main body enters the reciprocating mechanism 4 can be further reduced, that is, the problem that the guide rail assembly is easy to jam or wear due to the adhesion of the powder coating is further reduced.

In a preferred embodiment, the spray gun assembly 5 comprises a gun rack and a plurality of spray guns, the spray guns are sequentially arranged at intervals along the length direction of the gun rack, the spray guns are fixed with the gun rack, and the gun rack comprises a plurality of rod pieces which are arranged in parallel; the plurality of spray guns are arranged along the length direction of the rod piece, the spray guns are fixedly connected with the rod piece, the rod piece is a carbon fiber rod piece, the weight of the carbon fiber rod piece is about one fifth of that of the steel rod piece generally under the same strength condition, and therefore the whole weight of the gun rack can be effectively reduced. In this embodiment, the gun rack is horizontally arranged, that is, the rod is horizontally arranged, and the horizontal state of the gun rack is substantially horizontal, that is, the gun rack can have a certain inclination angle in an up-down range relative to the fulcrum; the plurality of rod pieces are mutually spaced in the longitudinal direction, the plurality of clamping pieces are not arranged in the length direction of the rod pieces, the rod pieces are clamped and fixed by the clamping pieces, so that the plurality of rod pieces form a gun rack whole, and the gun rack horizontally extends outwards relative to the installation position, so that the stress of the gun rack is improved by the rod pieces arranged at the longitudinal spacing, namely the overall strength of the gun rack is improved, and further, when the spray gun assembly 5 is used, the movement inertia of the gun rack and the swinging or shaking amplitude of the gun rack are effectively reduced due to the fact that the weight of the gun rack is reduced and the structural strength of the gun rack is improved on the reciprocating movement switching point of the spray gun assembly 5, and the influence on the spraying quality of workpieces due to the swinging or shaking of the gun rack is reduced or avoided.

In a preferred embodiment, the gun rack comprises a first gun rack, a second gun rack, a first spray gun and a second spray gun, one end of the first gun rack and one end of the second gun rack are far away from each other, the other end of the first gun rack and the other end of the second gun rack are close to each other, an included angle is formed between the first gun rack and the second gun rack, the first spray gun is connected with the first gun rack, the second spray gun is connected with the second gun rack, and the muzzle of the first spray gun and the muzzle of the second spray gun are opposite to each other, namely, the first spray gun and the second spray gun also form an included angle, the included angle is 25-35 degrees, and in the embodiment, the included angle is 30 degrees. Further, the gun mouths of the first spray gun and the second spray gun are opposite to each other, so that the spraying operation on the inner side surface of the workpiece can be realized.

In a preferred embodiment, the gun rack further comprises a third gun rack, a fourth gun rack, a third spray gun and a fourth spray gun, one end of the third gun rack and one end of the fourth gun rack are far away from each other, the other end of the third gun rack and the other end of the fourth gun rack are close to each other, an included angle is formed between the third gun rack and the fourth gun rack, the third spray gun is connected with the third gun rack, the fourth spray gun is connected with the fourth gun rack, a muzzle of the third spray gun and a muzzle of the fourth spray gun are opposite to each other, and the third spray gun and the fourth spray gun are respectively fixed with the third gun rack and the fourth gun rack, so that the third spray gun and the fourth spray gun also form an included angle, the included angle is 25-35 degrees, and in this embodiment, the included angle is 30 degrees. Furthermore, the gun mouth of the third spray gun and the gun mouth of the fourth spray gun are opposite to each other, so that the spraying operation on the outer side surface of the workpiece can be realized.

In a preferred embodiment, the first gun rack and the third gun rack are spaced from each other, the second gun rack and the fourth gun rack are spaced from each other and parallel to each other, and a V-shaped workpiece channel is formed at the space between the first gun rack and the third gun rack and the space between the second gun rack and the fourth gun rack; the muzzles of the first spray gun and the third spray gun are opposite to each other, and the muzzles of the second spray gun and the fourth spray gun are opposite to each other. Particularly, when the spray gun assembly 5 is driven by the guide rail assembly to reciprocate along the guide rail, the spraying operation can be simultaneously carried out on two surfaces of a workpiece when the workpiece to be sprayed passes through the V-shaped workpiece channel, so that the spraying speed and the spraying efficiency can be effectively improved.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A guide rail assembly, includes main rail and slider assembly, slider assembly with main rail sliding connection, and the slider assembly can be along the length direction reciprocating motion of main rail, its characterized in that: still including blowing the subassembly clearly, it includes trachea and a plurality of nozzle to blow the subassembly clearly, nozzle fixed connection in on the trachea and with the trachea is linked together, just the trachea with slider component fixed connection is a plurality of the nozzle is in respectively the week side of main rail, and its direction orientation of giving vent to anger the main rail.

2. The track assembly of claim 1, wherein: the nozzle faces an outer wall of the primary rail.

3. The track assembly of claim 1, wherein: still include reciprocating mechanism, reciprocating mechanism includes guide holder, hold-in range, driving pulley, driven pulleys, guide block and drive arrangement, driving pulley and driven pulleys rotate respectively connect in the both ends of guide holder, synchronous belt drive connects driving pulley with on the driven pulleys, the guide block with guide holder sliding connection, just the guide block with the hold-in range is fixed mutually, drive arrangement with driving pulley drive connects, the guide block with slider component fixed connection, the guide holder with the primary rail is fixed mutually, reciprocating mechanism is used for driving slider component and is reciprocating motion along the length direction of primary rail.

4. The track assembly of claim 1, wherein: still include reciprocating mechanism, reciprocating mechanism includes guide holder, lead screw, guide block and drive arrangement, the lead screw with the guide holder rotates to be connected, drive arrangement with the lead screw transmission is connected, the guide block with guide holder sliding connection, just the guide block with the lead screw transmission is connected, the guide holder with the primary rail is fixed mutually, reciprocating mechanism is used for driving slider assembly and is reciprocating motion along the length direction of primary rail.

5. The track assembly of any one of claims 3 or 4, wherein: the sliding block assembly is located on one side of the main rail close to the guide block.

6. A powder spraying device is characterized in that: comprising a spray gun assembly fixedly attached to the slide assembly and the guide rail assembly of any of the preceding claims 1-5.

7. The utility model provides a powder spraying device, includes one side open-ended powder room main part, guide rail set spare and spray gun subassembly, guide rail set spare install in the opening part of powder room main part, the spray gun subassembly with guide rail set spare is connected, just the spray gun subassembly stretch into to in the powder room main part, its characterized in that: the guide rail assembly of any one of claims 1-5.

8. A powder spraying device as claimed in claim 7, in which: the reciprocating mechanism of the guide rail assembly is far away from the opening of the powder chamber main body.

9. A powder spraying device as claimed in claim 7, in which: the spray gun subassembly includes stock and a plurality of spray gun, the spray gun includes stiff end and spraying end, the stiff end with stock fixed connection, the spraying end orientation is kept away from the direction of stock, the stock includes many member that set up side by side, many reciprocal anchorage each other between the member, it is a plurality of the spray gun is followed the length direction of member arranges, the spray gun with member fixed connection.

10. A powder spraying device as claimed in claim 9, in which: the gun rack comprises a first gun rack, a second gun rack, a first spray gun and a second spray gun, one end of the first gun rack and one end of the second gun rack are far away from each other, the other end of the first gun rack and the other end of the second gun rack are close to each other, an included angle is formed between the first gun rack and the second gun rack, the first spray gun is connected with the first gun rack, the second spray gun is connected with the second gun rack, and the direction of a muzzle of the first spray gun is opposite to that of a muzzle of the second spray gun; the gun rack further comprises a third gun rack, a fourth gun rack, a third spray gun and a fourth spray gun, one end of the third gun rack and one end of the fourth gun rack are far away from each other, the other end of the third gun rack and the other end of the fourth gun rack are close to each other, an included angle is formed between the third gun rack and the fourth gun rack, the third spray gun is connected with the third gun rack, the fourth spray gun is connected with the fourth gun rack, and the muzzle of the third spray gun and the muzzle of the fourth spray gun are opposite to each other in direction; the first gun rack and the third gun rack are mutually spaced, the second gun rack and the fourth gun rack are mutually spaced, and a workpiece channel is formed at the spacing position of the first gun rack and the third gun rack and the spacing position of the second gun rack and the fourth gun rack; the muzzles of the first spray gun and the third spray gun are opposite to each other, and the muzzles of the second spray gun and the fourth spray gun are opposite to each other.