CN212732712U

CN212732712U - Veneer spraying device

Info

Publication number: CN212732712U
Application number: CN202021418828.6U
Authority: CN
Inventors: 汪守杨; 汪勇
Original assignee: Sichuan Bashanhu Energy Saving Technology Co ltd
Current assignee: Sichuan Bashanhu Energy Saving Technology Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-19
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a decorative board spraying device, it includes conveyor and spraying room, and conveyor carries decorative board to the discharge gate of spraying room from the feed inlet of spraying room, has the spraying cavity in the spraying room, installs spraying mechanism in the spraying cavity, and spraying mechanism includes actuating mechanism, supporting mechanism and slide bar, and the spout has been seted up to the other end of slide bar, spout and slide bar sliding fit, and supporting component is installed to the bottom of slide bar, installs the spray gun through the staple bolt subassembly on the supporting component. The utility model has the advantages that: the spraying mechanism is driven to reciprocate by the conveying device and the driving mechanism, so that the continuous and batch spraying of the veneer can be realized, and the spraying efficiency is improved; the spraying angle can be reasonably adjusted according to actual conditions, so that the spraying quality is improved, the angle of the spray gun is convenient to adjust, and the spray gun can be adjusted without being taken down; and the double guns are adopted for simultaneous spraying, so that the fool-proof effect is achieved, and the spraying quality can be ensured.

Description

Veneer spraying device

Technical Field

The utility model relates to a veneer panel spraying technical field, especially a veneer panel spraying device.

Background

The veneer board is also called as a veneer, and is commonly known as a veneer board (a decorative board for short) with a decorative veneer. It is a main surface decoration material in home decoration, belonging to plywood series, and is based on plywood, and its surface is stuck with various natural and artificial boards. It has the natural texture and color of various kinds of wood, and is widely used for surface decoration of families and public spaces.

The veneer is made by coating a layer of rare tree bark on a common plywood. It is widely used for surface decoration and furniture. Along with the increasing exhaustion of rare tree resources, in order to protect limited resources, developed countries have successfully developed decorative combined veneers (technical wood) to replace rare wood veneers to produce veneers, the patterns and textures of the veneers can be in disorder, various growth defects of natural wood are avoided, and the veneers are popular in the market and cause great reverberation.

The high-quality panel is required to be attractive and elegant, the pattern (chord direction) veneer is required to be clear in texture, symmetrical in wood grain, free of obvious chromatic aberration, free of dead joints, free of patching, free of sand damage, indentation, free of plate surface stains, flat and smooth; the straight grain (radial) veneer is required to have straight grains, no obvious color difference and no point-shaped knots, so that each procedure is more important in the processing process of a high-quality panel, and the spraying and drying of the surface of the veneer board are important.

The phenomenon that the spraying is uneven and not in place easily occurs in the spraying process of the veneer board, and long-term observation of an inventor shows that the spraying distance is changed due to the fact that the angles of the spray guns are not right, so that the spraying is uneven, and the phenomenon that the spraying is uneven can also be caused due to the fact that the spray guns discharge liquid and bubbles in the liquid and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a decorative board material spraying device.

The purpose of the utility model is realized through the following technical scheme: a veneer spraying device comprises a conveying device and a spraying room, wherein a feed inlet is formed in the front side wall of the spraying room, a discharge outlet is formed in the rear side wall of the spraying room, the conveying device conveys veneer plates from the feed inlet of the spraying room to the discharge outlet of the spraying room, a spraying cavity is arranged in the spraying room, a spraying mechanism is arranged in the spraying cavity, the spraying mechanism comprises a driving mechanism, a supporting mechanism and a sliding rod, the supporting mechanism comprises a lead screw and a guide rail, two ends of the lead screw are rotatably arranged on the side wall of the spraying room and are driven by the driving mechanism arranged on the outer side wall of the spraying room, the guide rail is transversely arranged on the spraying room and is parallel to the lead screw, one end of the sliding rod is provided with a threaded hole, the lead screw is in threaded fit in the threaded hole of the sliding rod, the other end of the sliding rod is provided with a sliding, the spray gun is installed through the staple bolt subassembly on the supporting component, the staple bolt subassembly includes half hoop of first hoop and half hoop of second, half hoop of first hoop and second is connected through locking Assembly, and fix the spray gun between half hoop of first hoop and half hoop of second, the counter sink has been seted up to half hoop's of second bottom, install fastening screw in the counter sink, fastening screw passes supporting component and locks through lock nut, the paint kettle has been placed in the outside in spraying room, the oil pump has been placed in the paint kettle, the oil pump passes through the conveying pipe with the feed end of spray gun and is connected.

Preferably, the support assembly comprises a first support frame and a second support frame, the first support frame and the second support frame are both fixedly mounted on the sliding rod, a first connecting rod and a second connecting rod are further arranged between the first support frame and the second support frame, and the spray gun is mounted on the first connecting rod or/and the second connecting rod.

Preferably, the spray gun is two, and installs respectively on first connecting rod and second connecting rod, all offers the regulation hole that is used for fastening screw to pass on first connecting rod and the second connecting rod.

Preferably, there are two paint buckets, and one spray gun corresponds to one paint bucket.

Preferably, two travel switches are further mounted at two ends of the guide rail, and one end of the sliding rod is located between the two travel switches.

Preferably, the conveyor is a crawler conveyor.

Preferably, the driving mechanism is a servo motor, and a power input end of the servo motor is connected with a power input end of the lead screw.

The utility model has the advantages of it is following:

1. the veneer spraying device of the utility model drives the spraying mechanism to reciprocate through the conveying device and the driving mechanism, so that the veneer can be continuously sprayed in batches, and the spraying efficiency is improved;

2. the spraying angle can be reasonably adjusted according to actual conditions, so that the spraying quality is improved, the angle of the spray gun is convenient to adjust, and the spray gun can be adjusted without being taken down;

3. and the double guns are adopted for simultaneous spraying, so that the fool-proof effect is achieved, and the spraying quality can be ensured.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic structural diagram of the present invention

FIG. 3 is a schematic view of the spraying mechanism

FIG. 4 is a schematic view of the installation of the slide bar

FIG. 5 is a schematic structural view of a support assembly

FIG. 6 is a schematic view of the structure of the hoop assembly

In the figure, 1-a screw rod, 2-a sliding rod, 3-a guide rail, 4-a first support frame, 5-a second support frame, 6-a first connecting rod, 7-a second connecting rod, 8-a first spray gun, 9-a second spray gun, 10-a hoop component, 11-a threaded hole, 12-a sliding chute, 13-an adjusting hole, 14-a travel switch, 15-a servo motor, 21-a first semi-hoop, 22-a second semi-hoop, 23-a locking component, 24-a fastening screw rod, 25-a locking nut, 26-a countersunk hole, 100-a spraying room, 200-a spraying mechanism, 300-a conveying device, 400-a paint bucket and 500-a feeding pipe.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, a veneer spraying device includes a conveying device 300 and a spraying room 100, in this embodiment, the conveying device 300 is a crawler-type conveying device 300, the crawler-type conveying device 300 is a prior art, and is used more in the aspect of conveying plate profiles, so that the specific structure of the crawler-type conveying device 300 is not repeated, because the substrate of the veneer is not baked yet, the structural strength of the substrate of the veneer is not high, and by adopting the crawler-type conveying device 300, a plane can be formed on the crawler, so that the flatness of the substrate of the veneer can be ensured, and thus, the guarantee is provided for the uniform spraying of the veneer.

In this embodiment, a feeding hole is formed in the front side wall of the spraying room 100, a discharging hole is formed in the rear side wall of the spraying room 100, the conveying device 300 conveys the veneer board to the discharging hole of the spraying room 100 from the feeding hole of the spraying room 100, the veneer board passes through the spraying room 100 from back to front under the action of the conveying device 300, a spraying cavity is formed in the spraying room 100, and the spraying mechanism 200 is installed in the spraying cavity.

In this embodiment, as shown in fig. 3, the spraying mechanism 200 includes a driving mechanism, a supporting mechanism and a sliding rod 2, two ends of the sliding rod 2 are respectively installed on the side wall of the spraying room 100, preferably, the driving mechanism is a servo motor 15 capable of rotating forward and backward, the servo motor 15 is installed on the outer side wall of the spraying room 100, and the power output end of the servo motor 15 is connected with the power input end of the lead screw 1.

As shown in fig. 4, the supporting mechanism includes a screw 1 and a guide rail 3, two ends of the screw 1 are rotatably mounted on the frame and driven by a driving mechanism mounted on the frame, further, two ends of the screw 1 are sleeved with bearings, a shaft hole for placing the bearings is disposed on the frame, and one end of the screw 1 is connected with a power output shaft of the servo motor 15, so that when the servo motor 15 rotates, the screw 1 is driven to rotate

In this embodiment, as shown in fig. 4, the guide rail 3 is installed on the rack in a crossing manner, and the guide rail 3 is parallel to the lead screw 1, a threaded hole 12 is formed in one end of the sliding rod 2, the lead screw 1 is in threaded fit in the threaded hole 12 of the sliding rod 2, a sliding groove 12 is formed in the other end of the sliding rod 2, the sliding groove 12 is in sliding fit with the sliding rod 2, when the lead screw 1 rotates, the sliding rod 2 can move along the lead screw 1 at this time, in order to ensure the stability of the movement of the sliding rod 2, the other end of the sliding rod 2 is in sliding fit with the sliding rail, and the sliding rod 2, the lead screw 1 and the guide rail 3 are vertically arranged, so that the sliding rod 2 can ensure the straightness of the movement of the sliding rod 2 in the moving process, thereby determining the range of the.

In this embodiment, two travel switches 14 are further installed at two ends of the guide rail 3, one end of the sliding rod 2 is located between the two travel switches 14, and when the sliding rod 2 touches the travel switches 14, the servo motor 15 starts to rotate reversely, so as to realize the reciprocating movement of the sliding rod 2.

In this embodiment, a support assembly is installed at the bottom of the sliding rod 2, a spray gun is installed on the support assembly through an anchor ear assembly 11, further, as shown in fig. 5, the support assembly includes a first support frame 4 and a second support frame 5, both the first support frame 4 and the second support frame 5 are fixedly installed on the sliding rod 2, a first connecting rod 6 and a second connecting rod 7 are further disposed between the first support frame 4 and the second support frame 5, the spray gun is installed on the first connecting rod 6 or/and the second connecting rod 7, the first support frame 4 and the second support frame 5 are vertically connected, the first support frame 4 and the second support frame 5 are arranged in parallel, the first connecting rod 6 and the second connecting rod 7 are arranged horizontally, preferably, the first connecting rod 6, the second connecting rod 7, the first support frame 4 and the second support frame 5 are connected by welding, in this embodiment, two spray guns are a first spray gun 8 and a second spray gun 9, wherein the first spray gun 8 is arranged on the first connecting rod 6, the second spray gun 9 is arranged on the second connecting rod 7, furthermore, the first spray gun 8 and the second spray gun 9 are arranged in front and back, that is, immediately after the first spraying of the substrate by the second spray gun 9, the second layer of coating material is sprayed again by the first spray gun 8 on the basis of the first coating material, thereby improving the spraying effect of the matrix coating, in order to meet the requirement of the front and back arrangement of the first spray gun 8 and the second spray gun 9, the length of the second connecting rod 7 is longer relative to the length of the first connecting rod 6, can extend at its tip, through two spray guns, when second spray gun 9 is spraying the in-process, the spraying appears inhomogeneous or the spraying is not in place, first spray gun 8 then can spray the inhomogeneous or not in place condition of spraying to play the foolproof effect, thereby improve the yield, guarantee product quality.

In this embodiment, as shown in fig. 6, the hoop assembly 11 includes a first half hoop 21 and a second half hoop 22, the first half hoop 21 and the second half hoop 22 are connected by a locking assembly 23, and the spray gun is fixed between the first half hoop 21 and the second half hoop 22, a countersunk hole 26 is formed at the bottom of the second half hoop 22, a fastening screw 24 is installed in the countersunk hole 26, the fastening screw 24 passes through the support assembly and is locked by a locking nut 25, in order to facilitate installation of the fastening screw 24, an adjusting hole 13 for passing the fastening screw 24 is formed on each of the first link 6 and the second link 7, during use, when the spray angle of the spray gun needs to be adjusted, the locking nut 25 is loosened, then the second half hoop 22 is rotated to adjust the angle of the spray gun, after the angle of the spray gun is adjusted, the locking nut 25 is locked to stabilize the position of the hoop assembly 11, thereby adjusting the position of the spray gun, further, all radially being provided with the edge of a wing on the connection terminal surface of first half hoop 21 and second half hoop 22, set up the through-hole that the screw rod passed on the edge of a wing, in this embodiment, bolt assembly is common screw rod and nut, passes the through-hole and through the nut locking back when the screw rod to complete first half hoop 21 and the equipment of second half hoop 22, consequently the dismouting of first half hoop 21 and second half hoop 22 is also very convenient, thereby makes the dismouting of spray gun also very convenient.

In this embodiment, as shown in fig. 1 and 2, a paint bucket 400 is placed outside a spray room 100, an oil pump is placed in the paint bucket 400, the oil pump is connected with the feeding end of a spray gun through a feeding pipe 500, preferably, two paint buckets 400 are provided, one spray gun corresponds to one paint bucket 400, the oil pump sends paint to the spray gun through the feeding pipe 500, and then sprays the paint through the spray gun, because the sliding rod 2 reciprocates back and forth, the spray gun also moves back and forth, and the substrate of the finish material moves from front to back under the action of the conveying device 300, so that the paint is regularly sprayed on the finish material, in this embodiment, the feeding pipe 500 is a flexible pipe, in order to avoid the interference between the feeding pipe 500 and the facing of the sheet material, a sliding rod can be installed in the spray chamber, a sliding ring is provided on the sliding rod, the feeding pipe 500 is installed in the sliding ring, and the sliding ring and the feeding pipe 500 are installed, belongs to the prior art and is a conventional technical means, so that the drawing is not shown in the figure.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a decorative board spraying device which characterized in that: the automatic veneer coating machine comprises a conveying device and a coating room, wherein a feed inlet is formed in the front side wall of the coating room, a discharge outlet is formed in the rear side wall of the coating room, veneer plates are conveyed to the discharge outlet of the coating room from the feed inlet of the coating room by the conveying device, a coating chamber is arranged in the coating room, a coating mechanism is arranged in the coating chamber, the coating mechanism comprises a driving mechanism, a supporting mechanism and a sliding rod, the supporting mechanism comprises a lead screw and a guide rail, the two ends of the lead screw are rotatably arranged on the side wall of the coating room and are driven by the driving mechanism arranged on the outer side wall of the coating room, the guide rail is transversely arranged on the coating room and is parallel to the lead screw, a threaded hole is formed in one end of the sliding rod, the lead screw is in threaded fit with the threaded hole of the sliding rod, and, the spout with slide bar sliding fit, the supporting component is installed to the bottom of slide bar, install the spray gun through the staple bolt subassembly on the supporting component, the staple bolt subassembly includes half hoop of first hoop and the half hoop of second, half hoop of first hoop with half hoop of second passes through locking Assembly to be connected, and will the spray gun is fixed half hoop with between the half hoop of second, the counter sink has been seted up to the bottom of half hoop of second, install fastening screw in the counter sink, fastening screw passes supporting component and locks through lock nut, the paint kettle has been placed in the outside in spraying room, the oil pump has been placed in the paint kettle, the oil pump with the feed end of spray gun passes through the conveying pipe and connects.

2. The veneer spraying device according to claim 1, wherein: the support assembly comprises a first support frame and a second support frame, the first support frame and the second support frame are fixedly mounted on the sliding rod, a first connecting rod and a second connecting rod are further arranged between the first support frame and the second support frame, and the spray gun is mounted on the first connecting rod or/and the second connecting rod.

3. The veneer spraying apparatus according to claim 2, wherein: the spray guns are two and are respectively installed on the first connecting rod and the second connecting rod, and adjusting holes for the fastening screw to penetrate through are formed in the first connecting rod and the second connecting rod.

4. The veneer spraying apparatus according to claim 3, wherein: the number of the paint buckets is two, and one spray gun corresponds to one paint bucket.

5. The veneer spraying device according to claim 1, wherein: two travel switches are further mounted at two ends of the guide rail, and one end of the sliding rod is located between the two travel switches.

6. The veneer spraying device according to claim 1, wherein: the conveying device is a crawler-type conveying device.

7. The veneer spraying device according to claim 1, wherein: the driving mechanism is a servo motor, and the power input end of the servo motor is connected with the power input end of the lead screw.