CN207735165U - A surface spraying device for processing hardware products - Google Patents

Abstract

The utility model discloses a surface spraying device for hardware processing, which comprises a shell, wherein the bottom in the shell is provided with a workbench, the surface of the workbench is provided with an S-shaped transmission roller set, the top in the shell is provided with a top frame plate, the top frame plate is equidistantly provided with a first spraying device, a second spraying device and a third spraying device, both sides of the first spraying device and the second spraying device are provided with a screw transmission component, the first spraying device comprises a hydraulic cylinder and a material pipe connected with a piston rod of the hydraulic cylinder, the bottom of the material pipe is provided with a direct spraying component, the direct spraying component comprises a first spray head group and a second spray head group, the middle of the material pipe is provided with an inner hydraulic cylinder, and a middle spray pipe arranged on the piston rod of the inner hydraulic cylinder, the tail end of the middle spray pipe is provided with a ball nozzle, the bottom of the material pipe of the third spraying device is, the transmission roller group is in assembly line type multi-stage spraying operation, so that the surface of the hardware is sprayed more completely.

Description

A surface spraying device for processing hardware products

technical field

The utility model relates to the field of hardware processing, in particular to a surface spraying device for processing hardware products.

Background technique

Hardware processing is to use lathes, milling machines, drilling machines, polishing and other machines to process raw materials into various parts according to customers' drawings or samples, cut materials according to production needs, and then use punching machines for gong cutting or CNC processing. Sanding and oil spraying are required for some higher quality and finer products. At the same time, most hardware products need to be sprayed on the surface to avoid rapid oxidation, so as to coat the surface. Due to the structural form of hardware products There are many kinds, and the size is also the same, so the whole surface needs to be sprayed during the spraying process, and there is a greater difficulty in spraying:

For example, the application number is 201620625033.X, and the patent name is a utility model/utility model patent for a surface spraying device for hardware products:

It realizes the spraying of hardware products through the paint feed pipe, protective box, hydraulic telescopic rod, paint absorber and rotary sprayer, and plays a protective role through the protective box. The hydraulic cylinder provides the distance transmission power of the nozzle and realizes it through the pallet. The placement of hardware products achieves the purpose of simple and convenient operation, strong practicability and long service life.

However, the existing technical method of exploiting the scheme has the following defects:

(1) Most of the hardware products at the present stage are placed and transported by fixed operating platforms such as pallets, so that one side or part of the hardware products must not be sprayed at one time, and manual operations are required for secondary processing;

(2) The internal surface spraying of complex hardware products cannot be achieved by means of rotating nozzles. The combination of unsprayed parts and sprayed parts makes it easier to form primary batteries on the surface of hardware products, thereby accelerating the oxidation of hardware products;

(3) Most of the metal product spraying devices manually place and take out the product, and at the same time turn over and spray, which reduces the production efficiency of the hardware product.

Contents of the invention

In order to overcome the deficiencies of the existing technical solutions, the utility model provides a surface spraying device for processing hardware products. The multi-stage spraying operation of the transmission roller group makes the surface spraying of hardware products more complete and can effectively solve the background technology. proposed question.

The technical scheme that the utility model solves its technical problem adopts is:

A surface spraying device for processing hardware products, comprising a housing, a workbench is arranged at the inner bottom of the housing, an S-shaped drive roller set is arranged on the surface of the workbench, and a top shelf plate is arranged at the inner top of the housing , the first spraying device, the second spraying device and the third spraying device are equidistantly installed on the top frame plate, and both sides of the first spraying device and the second spraying device are provided with screw drive assemblies;

The first spraying device includes a hydraulic cylinder, and a material pipe connected to the piston rod of the hydraulic cylinder, a direct injection assembly is provided at the bottom of the material pipe, and the direct injection assembly includes a first nozzle group and a second nozzle group, An inner hydraulic cylinder is arranged in the middle of the material pipe, and a middle nozzle pipe installed on the piston rod of the inner hydraulic cylinder, and a ball nozzle is installed at the end of the middle nozzle pipe, and the ball nozzle is located between the first nozzle group and the second nozzle group. Among the groups, the third spraying device also includes a hydraulic cylinder and material pipe with the same structure, and the bottom of the material pipe of the third spraying device is provided with a rotating seat, and an inner spray head is installed on the inner wall of the rotating seat.

Further, the first spraying device and the second spraying device have the same structure, and the control of the screw drive assembly of the first spraying device and the second spraying device is independent of each other.

Further, an air-drying box is provided at the turning point of the driving roller group, and the linear driving roller group with the same width on the inner surface of the shell is arranged in the driving roller group, and the driving rollers inside the adjacent linear driving roller group are connected by a linkage shaft. Together, the linkage shaft is connected with a transmission box, and a turning roller is arranged at the joint between the drying box and the linear drive roller group.

Further, the turning roller includes a roller body, the surface of the roller body is provided with fan-shaped jaws, and the roller body realizes synchronous rotation with the drive roller group through an axially installed linkage shaft.

Further, a ventilation screen is arranged on the inner wall of the housing, and a laminate is arranged on the inside of the housing.

Further, the first nozzle group and the second nozzle group are arranged parallel to each other, the interval between the individual nozzles in the first nozzle group and the second nozzle group is half of the width of a single nozzle, and the first nozzle group The interval between the first single nozzle group and the first single nozzle group of the second nozzle group corresponds to each other.

Further, the feed pipes are all provided with feeding nozzles, and the inside of the feed pipes is connected with a middle nozzle through a rubber hose.

Further, the workbench is provided with a spacer between adjacent sets of linear drive rollers.

Compared with the prior art, the beneficial effects of the utility model are:

(1) The utility model realizes streamlined metal product spraying operation through the transmission roller group, improves the working efficiency of the hardware product, and avoids manual operation, and the S-shaped transmission roller group realizes the multi-stage spraying operation, and the hardware product is from the first The transmission roller group at the bottom of the spraying device enters, and the surface is sprayed through the direct spraying component, and the distance between the direct spraying component and the hardware product is realized through the hydraulic cylinder, and the spraying density is adjusted. The hardware product with a complex internal structure passes through the inner The hydraulic cylinder drives the middle spray pipe, so that the ball nozzle extends into the interior of the hardware product. The spherical structure of the ball nozzle can realize multi-angle spraying, thereby avoiding the situation of internal spray surface leakage, and the hardware after entering the first spraying device Enter the drying box to realize the rapid air-drying of the surface. When it reaches the drive roller group at the bottom of the second spraying device, it is turned over by the turning roller and sprayed by the second spraying device. When entering the third spraying device, it passes through the first The rotating seat of the built-in motor of the three-spraying device drives the inner spray head to effectively spray the side of the hardware product. This process can realize a more comprehensive spraying of the hardware product;

The ventilating net provided on the inner wall of the middle housing of the utility model is made of synthetic fiber material. During the spraying operation, the interior will inevitably generate air flow, so that the ventilating operation is performed by using the natural air intake method. The plate, and the spacer plate between the adjacent linear drive roller groups, through the layer plate and the spacer plate, limit the splash of the sprayed paint, prevent the paint from entering the top layer, pollute the material pipe, and cause the inconvenience of cleaning, the spacer plate To prevent the interference of adjacent spraying devices, resulting in multi-spraying, the feeding nozzle provided on the material tube can feed the material tube without affecting the movement of the material tube with the screw drive assembly, and the inside of the material tube passes through The rubber hose is connected with the middle spray pipe. The screw transmission assembly used by the first spraying device and the second spraying device is the current common screw-screw nut pair transmission mode. The more precise screw transmission mode ensures the spraying comprehensive and detailed.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic view of the top view structure of the workbench of the present utility model;

Fig. 3 is a structural schematic diagram of the direct injection assembly of the present utility model viewed from above;

Fig. 4 is a side view structural schematic diagram of the turning roller of the present invention.

Labels in the figure:

1-housing; 2-top frame; 3-first spraying device; 4-second spraying device; 5-third spraying device; 6-screw drive assembly; 7-ventilator; 8-transmission box; 9-drive roller; 10-interval plate; 11-linkage shaft; 12-workbench; 13-drying box; 14-layer board; 15-turning roller;

301-hydraulic cylinder; 302-material pipe; 303-feed nozzle; 304-inner hydraulic cylinder; 305-middle nozzle; 306-ball nozzle; 307-direct injection assembly; 3071-first nozzle group; Two nozzle groups; 501-rotary seat; 502-inner nozzle;

1501-roll body; 1502-jaw.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model provides a surface spraying device for processing hardware products, comprising a shell 1, and the inner bottom of the shell 1 is provided with a workbench 12, The surface of the workbench 12 is provided with an S-shaped drive roller group 9, and the top of the housing 1 is provided with a top frame plate 2, and the top frame plate 2 is equipped with a first spraying device 3 and a second spraying device at equal intervals. 4 and the third spraying device 5, and both sides of the first spraying device 3 and the second spraying device 4 are provided with screw drive assemblies 6;

The first spraying device 3 includes a hydraulic cylinder 301, and a material pipe 302 connected to the piston rod of the hydraulic cylinder 301, the bottom of the material pipe 302 is provided with a direct spray assembly 307, and the direct spray assembly 307 includes a first spray head Group 3071 and the second nozzle group 3072, the inner hydraulic cylinder 304 is arranged in the middle of the material pipe 302, and the middle nozzle pipe 305 installed on the piston rod of the inner hydraulic cylinder 304, the end of the middle nozzle pipe 305 is equipped with a ball nozzle 306, the ball spray head 306 is located between the first spray head group 3071 and the second spray head group 3072, the third spray coating device 5 also includes a hydraulic cylinder 301 and a material pipe 302 with the same structure, and the third spray coating device 5 The bottom of the material tube 302 is provided with a rotating seat 501, and an inner spray head 502 is installed on the inner wall of the rotating seat 501.

The utility model realizes the spraying operation of streamlined hardware products through the transmission roller group 9, improves the working efficiency of the hardware products, and avoids manual operation, and the S-shaped transmission roller group 9 realizes the multi-stage spraying operation, and the hardware products start from the first The transmission roller group 9 at the bottom of the spraying device 3 enters, sprays the surface through the direct spraying assembly 307, and realizes the distance between the direct spraying assembly 307 and the hardware product through the hydraulic cylinder 301, adjusts its spraying density, and has a complex internal structure. The metal product drives the middle nozzle through the inner hydraulic cylinder, so that the ball nozzle 306 extends into the interior of the hardware product. The spherical structure of the ball nozzle 306 can realize multi-angle spraying, thereby avoiding the situation of leaking spray surface inside, and entering the first The hardware behind the spraying device 3 enters the drying box 13 to realize rapid air-drying of the surface. When it reaches the drive roller group 9 at the bottom of the second spraying device 4, it is turned over by the turning roller 15 and sprayed by the second spraying device , when entering the third spraying device 5, the inner spray head 502 is driven by the rotating seat 501 with built-in motor of the third spraying device 5 to effectively spray the side of the hardware product, and this process can realize a relatively comprehensive spraying of the hardware product.

The first spraying device 3 and the second spraying device 4 have the same structure, and the control of the lead screw transmission assembly 6 of the first spraying device 3 and the second spraying device 4 is independent of each other. The asynchronous operation of the first spraying device 3 and the second spraying device 4 realizes flow-type workability, and improves the working efficiency of spraying without interfering with each other's spraying operations.

The turning place of described transmission roller group 9 is provided with drying box 13, and described transmission roller group 9 is provided with the linear transmission roller group 901 that housing 1 inner surface width is the same, the transmission roller inside adjacent linear transmission roller group 901 Connected together by the linkage shaft 11, the linkage shaft 11 is connected to the transmission box 8, and the connection between the drying box 13 and the linear drive roller group 901 is provided with a turning roller 15, and the hardware sprayed by the first spraying device 3 When the product enters the air-drying box 13 with a fan inside, the surface coating is quickly air-dried, so that the surface coating can be effectively condensed, so as to facilitate the turning operation, and the linear drive rollers connected together by the linkage shaft 11 The group 901 can realize the consistency of the transmission, so as to ensure the occurrence of less spray and missed spray during the transmission process.

The turning roller 15 includes a roller body 1501, the surface of the roller body 1501 is provided with a fan-shaped jaw 1502, and the roller body 1501 realizes synchronous rotation with the transmission roller group 9 through the axially installed linkage shaft 11, when The hardware products are transported from the transmission roller in the drying box 13 to the turning roller 15, and through the synchronized roller body 1501, the side of the hardware is snapped into the fan-shaped jaw 1502, and the turning is realized by the rotation of the linkage shaft 11. , to realize the next spraying operation.

The first nozzle group 3071 and the second nozzle group 307 are arranged parallel to each other, the interval between the individual nozzles in the first nozzle group 3071 and the second nozzle group 307 is half of the width of a single nozzle, and the first nozzle group The interval between the first single spray head of 3071 and the first single spray head group of the second spray head group 3072 corresponds to the interval between the first single spray head group 3071 and the second spray head group 3072 which are staggered to achieve sufficient spraying on the surface of the hardware product, and Spray faster.

It should be added that the ventilator 7 provided on the inner wall of the casing 1 in this utility model is made of synthetic fiber. During the spraying operation, air flow will be generated inside, so that the ventilating operation is performed by natural air intake.

As a preferred embodiment, in this utility model, a layer plate 14 is arranged on the inside of the housing 1, and the workbench 12 is located between the adjacent linear drive roller groups 901. The spacer plate 10 is arranged through the layer plate 14 and the spacer plate 10. Limit the splash of the sprayed paint, prevent the paint from entering the top layer, pollute the material pipe, and cause inconvenience for cleaning. The partition plate 10 prevents the interference of adjacent spraying devices and causes excessive spraying.

As a preferred embodiment, feed nozzles 303 are provided on the feed tubes 302 to feed the feed tubes 302 without affecting the movement of the feed tubes with the screw drive assembly, and the inside of the feed tubes 302 is passed through rubber The flexible pipe is connected with the middle spray pipe 305,

As a preferred embodiment, the lead screw transmission assembly adopted by the first spraying device 3 and the second spraying device 4 in the present utility model is the general-purpose lead screw-lead screw nut pair transmission mode at the present stage, and the more precise lead screw drive mode Guaranteed the comprehensive and meticulous spraying.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. A surface spraying device for processing hardware products, characterized in that it includes a housing (1), the inner bottom of the housing (1) is provided with a workbench (12), and the surface of the workbench (12) is An S-shaped transmission roller set (9) is provided, and a top frame plate (2) is provided on the inner top of the housing (1), and the top frame plate (2) is equidistantly equipped with first spraying devices (3), The second spraying device (4) and the third spraying device (5), and both sides of the first spraying device (3) and the second spraying device (4) are provided with a screw drive assembly (6); The first spraying device (3) includes a hydraulic cylinder (301), and a material pipe (302) connected to the piston rod of the hydraulic cylinder (301), and a direct spray assembly (307) is provided at the bottom of the material pipe (302) , and the direct injection assembly (307) includes a first nozzle group (3071) and a second nozzle group (3072), an inner hydraulic cylinder (304) is arranged in the middle of the material pipe (302), and an inner hydraulic cylinder is installed (304) on the middle nozzle pipe (305) on the piston rod, the ball nozzle (306) is installed at the end of the middle nozzle pipe (305), and the ball nozzle (306) is located in the first nozzle group (3071) and the second Between the nozzle groups (3072), the third spraying device (5) also includes a hydraulic cylinder (301) and a material pipe (302) with the same structure, and the material pipe (302) of the third spraying device (5) A rotating seat (501) is provided at the bottom, and an inner spray head (502) is installed on the inner wall of the rotating seat (501). 2. A surface spraying device for processing hardware products according to claim 1, characterized in that: the first spraying device (3) and the second spraying device (4) have the same structure, and the first spraying device (3) and the control of the lead screw drive assembly (6) of the second spraying device (4) are independent of each other. 3. A surface spraying device for processing hardware products according to claim 1, characterized in that: a drying box (13) is provided at the turning of the driving roller group (9), and the driving roller group ( 9) There are linear drive roller groups (901) with the same width on the inner surface of the shell (1), and the drive rollers inside the adjacent linear drive roller groups (901) are connected together through the linkage shaft (11), and the linkage The shaft (11) is connected with a transmission box (8), and an inverting roller (15) is arranged at the junction of the drying box (13) and the linear drive roller group (901). 4. A surface spraying device for processing hardware products according to claim 3, characterized in that: the turning roller (15) includes a roller body (1501), and the surface of the roller body (1501) is provided with Sector-shaped jaws (1502), and the roller body (1501) achieves synchronous rotation with the drive roller group (9) through an axially installed linkage shaft (11). 5. A surface spraying device for processing hardware products according to claim 1, characterized in that: the inner wall of the housing (1) is provided with a ventilation net (7), and the housing (1) Laminates (14) are arranged on the inside. 6. A surface spraying device for processing hardware products according to claim 1, characterized in that: the first nozzle group (3071) and the second nozzle group (3072) are arranged parallel to each other, and the first The interval between the individual nozzles in the nozzle group (3071) and the second nozzle group (3072) is half the width of the individual nozzles, and the first single nozzle of the first nozzle group (3071) and the second nozzle group (3072) The spacing between the first individual sprinkler groups corresponds. 7. A surface spraying device for processing hardware products according to claim 1, characterized in that: the material pipe (302) is provided with a feed nozzle (303), and the material pipe ( 302) the inside is connected with the middle nozzle pipe (305) through the rubber hose. 8. A surface spraying device for processing hardware products according to claim 1, characterized in that: said workbench (12) is located between adjacent linear drive roller groups (901) and is provided with a spacer plate ( 10).