WO2019196358A1

WO2019196358A1 - Automatic spraying washer of three-station rotary table type

Info

Publication number: WO2019196358A1
Application number: PCT/CN2018/108877
Authority: WO
Inventors: 吴加富; 缪磊; 袁保存
Original assignee: 苏州富强科技有限公司
Priority date: 2018-04-12
Filing date: 2018-09-29
Publication date: 2019-10-17
Also published as: CN108405439B; CN108405439A

Abstract

Disclosed is an automatic spraying washer of a three-station rotary table type, the automatic spraying washer comprising: a control system; a rack (11); and a hot air mechanism (14), a spraying washing device and a sewage collection tank (12) provided inside the rack (11), wherein the interior of the rack (11) is divided into an equipment room (113), a washing room (112) and a sewage collection room (111) successively arranged from top to bottom; and the hot air mechanism (14), the spraying washing device and the sewage collection tank (12) are all in electrical connection with the control system. The automatic spraying washer of a three-station rotary table type has a high automation rate and a compact structure, occupies a small amount of floor space, and is convenient for testing. At the same time, the washer has a reasonable washing area division, and only three working areas are used for clearly dividing the washing area, thereby greatly improving the washing efficiency of same, and at the same time, each mechanism has a good adjustability and can be adapted to products of different sizes or shapes.

Description

Three-station rotary automatic spray cleaning machine

Technical field

The invention relates to the field of CNC production lines, in particular to a three-station rotary automatic spray cleaning machine.

Background technique

On the CNC production line, when the product is cut, milled, drilled, etc., the surface of the product is covered with metal shavings, cutting fluid, oil stains, etc., and the product needs to be cleaned before being packaged into the warehouse. Work to prevent rust and wear during storage and transportation of parts.

The existing spray cleaning machine has the following problems: Firstly, the degree of automation is low, the steps requiring manual assistance are large, resulting in low cleaning efficiency; secondly, the overall size of the device is large, not compact, and the floor space is large, and it is difficult for the staff to debug. The utilization rate of the workshop site is low; again, the area is divided too much, which leads to complicated cleaning steps, difficulty in program control, and low cleaning efficiency. Finally, for different sizes of products, the adjustability of each mechanism is poor, resulting in cleaning devices Products of different sizes or shapes are less adaptable.

In view of this, it is necessary to develop a three-station rotary automatic spray cleaning machine to solve the above problems.

Summary of the invention

In view of the deficiencies in the prior art, the object of the present invention is to provide a three-station rotary automatic spray cleaning machine with high automation rate, compact structure, small footprint, and convenient debugging. With reasonable cleaning area division, only three working areas can be used to clearly divide the cleaning area, shorten the cleaning rhythm, greatly improve the cleaning efficiency, and at the same time, each mechanism can adjust well and can adapt to different sizes or shapes of products. .

In order to achieve the above objects and other advantages in accordance with the present invention, a three-station rotary automatic spray cleaning machine is provided, comprising:

Control System;

Rack;

a hot air mechanism, a spray cleaning device, and a sewage collection box disposed inside the rack.

The inside of the rack is divided into a device room, a washing room, and a sewage collection room which are arranged in order from top to bottom. The hot air mechanism, the spray cleaning device, and the sewage collection box are respectively disposed in the equipment room, the cleaning room, and In the sewage collection room, the hot air mechanism, the spray cleaning device, and the sewage collection tank are electrically connected to the control system.

Preferably, the spray cleaning device comprises:

a accommodating cylinder disposed in the washing chamber, the accommodating cylinder being hollow inside and open at upper and lower ends thereof to form an upper and lower opening;

a spray drying device and a turntable mechanism disposed inside the accommodating cylinder,

Wherein, the spray drying device is disposed at an upper opening of the accommodating cylinder and closes the upper opening, and the turret mechanism is disposed at a lower opening of the accommodating cylinder and closes the lower opening.

Preferably, the upper half of the cylinder body is provided with a partitioning assembly, and the upper and lower material windows are opened on the side wall of the cylinder body.

Preferably, the partitioning assembly comprises:

a mounting sleeve disposed at the center of the barrel;

Secured to the partition between the mounting sleeve and the barrel,

Wherein the partitions are arranged circumferentially along the outer side of the mounting sleeve.

Preferably, the partition plate is provided with three sheets, each of the partition plates extending in a vertical plane, and the three partition plates partition the receiving space in the cylinder body into the loading and unloading area and the spraying area arranged in the circumferential direction along the inner wall of the cylinder body. And drying area.

Preferably, the turntable mechanism comprises:

a support base enclosed at the lower opening;

a turntable assembly disposed on the support base,

The turret assembly is rotatably coupled to the support base.

Preferably, the support base comprises:

Chassis;

a support frame located in the chassis,

Wherein the chassis comprises a bottom wall and a side wall, the side wall integrally joining the bottom wall on the outer circumference of the bottom wall and extending upward from the outer circumference of the bottom wall.

Preferably, the turntable assembly comprises:

a turntable disposed above the chassis, a cleaning chamber formed above the turntable;

a cleaning chamber partition assembly that is fixed to the turntable,

Wherein, the turntable and the chassis are arranged concentrically, and the turntable and the chassis are connected by a rotating bearing assembly.

Preferably, the rotating bearing assembly includes a rotating shaft plate and a rotating shaft seat disposed in sequence from top to bottom, wherein an upper surface of the rotating shaft plate is fixedly coupled to a lower surface of the rotating plate, and a lower surface of the rotating shaft plate is rotatably connected with the rotating shaft seat. The lower surface of the rotating shaft seat is fixed to the upper surface of the base, and the rotating shaft is integrally provided at the center of the upper surface of the rotating shaft plate, and the rotating shaft extends vertically upward through the rotating shaft.

Preferably, the spray drying device comprises:

a mounting base enclosed at the upper opening;

a spray mechanism and a drying mechanism mounted on the mounting base,

Wherein, the loading and unloading area, the spraying area, and the drying area are located in a space directly under the installation base, and the spraying mechanism and the drying mechanism are respectively located at the spraying area and the drying area, and the center of the mounting base is disposed There is a rotary drive whose power output extends vertically downward until it is fixed to the shaft.

Compared with the prior art, the invention has the advantages of high automation rate, compact structure, small floor space, convenient debugging, and reasonable cleaning area division, and only three working areas can be used. Clearly dividing the cleaning area greatly improves the cleaning efficiency, and each mechanism can be adjusted to suit different sizes or products.

DRAWINGS

1 is a three-dimensional structural view of a three-station rotary automatic spray cleaning machine according to the present invention;

2 is a three-dimensional structural view of a spray cleaning device in a three-station rotary automatic spray cleaning machine according to the present invention;

Figure 3 is a three-dimensional structural view of a accommodating cylinder in a three-station rotary automatic spray cleaning machine according to the present invention;

Figure 4 is a perspective view showing the internal three-dimensional structure of the spray cleaning device in the three-station rotary automatic spray cleaning machine according to the present invention;

Figure 5 is a three-dimensional structural view of a turntable mechanism of a three-station rotary automatic spray cleaning machine according to the present invention;

Figure 6 is a plan view of a turntable mechanism of a three-station rotary automatic spray cleaning machine according to the present invention;

Figure 7 is an exploded view of the turntable mechanism of the three-station rotary automatic spray cleaning machine according to the present invention;

Figure 8 is a three-dimensional structural view of a spray drying apparatus in a three-station rotary automatic spray cleaning machine according to the present invention;

Figure 9 is a three-dimensional structural view of a drying mechanism in a three-station rotary automatic spray cleaning machine in accordance with the present invention.

detailed description

The above and other objects, features, aspects and advantages of the present invention will become more apparent from In the figures, the shapes and dimensions may be exaggerated for clarity and the same reference numerals will be used throughout the drawings to refer to the same or. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the size from top to bottom, "width" corresponds to the size from left to right, and "depth" corresponds to the size from front to back. These relative terms are for convenience of description and are generally not intended to require a particular orientation. Terms relating to attachment, coupling, etc. (eg, "connected" and "attached") refer to a relationship in which the structures are directly or indirectly fixed or attached to each other through an intermediate structure, and a movable or rigid attachment or relationship, unless Other ways are clearly stated.

Referring to Figures 1 and 2, the three-station rotary automatic spray cleaning machine comprises:

Control System;

Rack 11;

a hot air mechanism 14 disposed inside the frame 11, a spray cleaning device, and a sewage collection box 12,

The inside of the rack 11 is divided into a device room 113, a washing room 112, and a sewage collection room 111 which are sequentially arranged from top to bottom. The hot air mechanism 14, the spray cleaning device, and the sewage collection box 12 are respectively disposed in the device. In the room 113, the cleaning room 112, and the sewage collection room 111, the hot air mechanism 14, the spray cleaning device, and the sewage collection tank 12 are all electrically connected to the control system. Generally, the hot air generated by the hot air mechanism 14 leads to the top of the spray cleaning device, and the bottom of the spray cleaning device communicates with the sewage collection tank 12, and the sewage generated during the cleaning process is collected by the sewage collection tank 12 and concentrated.

2 and 3, the spray cleaning device includes:

a accommodating cylinder 13 disposed in the cleaning chamber 112, the accommodating cylinder 13 being hollow inside and open at upper and lower ends thereof to form an upper and lower opening;

a spray drying device 15 and a turntable mechanism 16 disposed inside the accommodating cylinder 13

Wherein, the spray drying device 15 is disposed at the upper opening of the accommodating cylinder 13 and closes the upper opening, and the turret mechanism 16 is disposed at the lower opening of the accommodating cylinder 13 and closes the lower opening.

Referring to Fig. 3, a partitioning assembly is provided in the upper half of the cylinder 131, and a loading and unloading window 132 is defined in the side wall of the cylinder 131.

Further, the cylinder 131 has a cylindrical structure.

Further, the partitioning component comprises:

a mounting sleeve 133 disposed at a center of the barrel 131;

Fixed to the partition 1331 between the mounting sleeve 133 and the cylinder 131,

Among them, the partition plate 1331 is circumferentially arranged along the outer side of the mounting sleeve 133.

Further, the partition 1331 is provided with three sheets, and each of the partitions 1331 extends in a vertical plane.

Further, the three-piece partition plate 1331 divides the accommodation space in the cylindrical body 131 into the loading and unloading area P1, the shower area P2, and the drying area P3 which are sequentially disposed along the circumferential direction of the inner wall of the cylindrical body 131.

Further, the loading and unloading window 132 leads to the loading and unloading area P1.

Further, a shower observation window and a drying observation window are respectively disposed on the side wall of the cylindrical body 131 opposite to the shower area P2 and the drying area P3.

Referring again to Figure 3, in a preferred embodiment, the bottom of the barrel 131 is provided with a turret mechanism 16, which is located directly below the partition assembly and closes the lower opening of the barrel 131.

Referring to Figures 5-7, the turntable mechanism 16 includes:

a support base enclosed at the lower opening;

a turntable assembly disposed on the support base,

The turret assembly is rotatably coupled to the support base.

Chassis 161;

a support frame 163 disposed in the chassis 161,

Wherein, the chassis 161 includes a bottom wall and a side wall that integrally joins the bottom wall on the outer circumference of the bottom wall and extends upward from the outer circumference of the bottom wall.

Further, the bottom wall has a disk-like structure.

Further, the top end of the side wall is provided with a ring skirt that integrally joins the side wall on the outer circumference of the side wall and extends horizontally outward from the outer circumference of the side wall.

Further, a plurality of mounting holes are formed in the skirt.

Further, the support frame 163 includes a support rod 1631 and a base 1633. The base 1633 has a disc shape and is concentric with the bottom wall, and the support rod 1631 is provided with three.

Further, the inner end of the support rod 163 is fixed to the outer side of the base 1633.

Further, the extension lines of the three support bars 163 intersect at the center of the base 1633.

Further, between the two supporting rods 163 and the side wall, a loading area P1, a shower area P2, and a drying area P3 are sequentially disposed. In a preferred embodiment, the loading zone P1, the shower zone P2, and the drying zone P3 are sequentially disposed in a counterclockwise direction.

Further, a lower water pipe 1611 is connected to the bottom wall and the shower area P2.

Further, the outer end of the support rod 163 is fixed to the side wall, and the reinforcing rod 1632 is fixed between the two supporting rods 163.

Referring to Figures 5-7, the turntable assembly includes:

a turntable 162 disposed above the chassis 161, a cleaning chamber is formed above the turntable 162;

a cleaning chamber partition assembly affixed to the turntable 162,

Wherein, the turntable 162 is disposed concentrically with the chassis 161, and the turntable 162 and the chassis 161 are connected by a rotating bearing assembly.

Further, the rotary bearing assembly includes a rotating shaft disk 1682 and a rotating shaft seat 1681 which are sequentially disposed from top to bottom, wherein an upper surface of the rotating shaft disk 1682 is fixed to a lower surface of the rotary table 162, and a lower surface and a rotating shaft of the rotating shaft 1682 The seat 1681 is rotatably connected, and the lower surface of the shaft seat 1681 is fixed to the upper surface of the base 1633. The shaft 1683 is integrally provided with a rotating shaft 1683 at the center of the upper surface of the rotating shaft 1682. The rotating shaft 1683 extends vertically upward through the turntable 162.

Referring to Figure 8, the spray drying apparatus 15 comprises:

a circular mounting base 151, the loading and unloading area P1, the shower area P2, and the drying area P3 are located in a space directly under the mounting base 151;

a spray mechanism 153 and a drying mechanism 154 mounted on the mounting base 151,

The spray mechanism 153 and the drying mechanism 154 are respectively located at the shower area P2 and the drying area P3. The center of the mounting base 151 is provided with a rotary drive 152, and the power output end of the rotary drive 152 is vertically downward. Extend until it is fixed to the shaft 1683.

Further, both the shower mechanism 153 and the drying mechanism 154 can be raised and lowered in a vertical plane.

Referring to Figure 9, the drying mechanism 154 includes:

Controller:

Mounting base 1541;

a drying driver 1542 disposed on the mounting base 1541;

a drying assembly disposed on the power output end 1543 of the drying drive 1542,

The drying assembly is selectively lifted and lowered by the drying drive 1542, and the drying driver 1542 is electrically connected to the controller.

Further, the power output end 1543 of the drying drive 1542 extends in the vertical direction.

Further, the drying assembly includes:

a drying base 1544 fixed to the end of the power output end 1543;

a hot bellows connector 1545 disposed on the drying base 1544;

a hot bellows 1546 fixed to the hot bellows connector 1545,

Wherein, the hot bellows connector 1545 includes a base and at least one cantilever portion.

Further, the base is fixed to the drying base 1544, and the cantilever portion is integrally formed with the base and extends vertically downward, and each of the cantilever portions is provided with a hot bellows 1546.

Further, two cantilever portions are provided at the front and rear ends of the base, and two sets of hot air boxes 1546 are respectively disposed inside the two cantilever portions.

Further, two sets of hot bellows 1546 are arranged in parallel and spaced apart to form a drying space therebetween.

Further, a height sensor 1547 facing the drying space is provided through the drying base 1544, and the height sensor is electrically connected to the controller.

Referring to FIGS. 5-7, the cleaning chamber partition assembly includes:

a drum 166 disposed concentrically with the turntable 162;

a partition wall 1661 fixed to the outer wall of the drum 166,

The inside of the drum 166 is hollow and extends in the vertical direction, and the bottom of the drum 166 is fixed to the turntable 162.

Further, the partition wall 1661 is provided with three sets and each extending in a vertical plane. The three sets of partition walls 1661 are radially distributed in the circumferential direction of the drum 166, and the three sets of partition walls 1661 separate the cleaning chamber above the turntable 162 into The three workpiece accommodating chambers are sequentially rotated from the loading and unloading area P1, the showering area P2, and the drying area P3 in sequence during the rotation of the turntable 162.

In a preferred embodiment, the shape and cross-sectional area of the workpiece receiving chamber are the same as the shape and area of the loading and unloading region P1, the showering region P2, and the drying region P3.

In a preferred embodiment, the loading and unloading area P1, the showering area P2, and the drying area P3 are sequentially disposed in a counterclockwise direction, and the loading and unloading area P1, the showering area P2, and the drying area P3 are all equal-shaped sectors. structure.

Referring to Figure 6, a workpiece placement frame 167 is attached to each of the workpiece receiving chambers.

Referring to FIG. 5 and FIG. 6, a plurality of semi-closed positioning grooves 1621 are formed at the edge of the turntable 162. The bottom plate 161 is provided with at least two positioning assemblies 165. During the rotation of the turntable 162, the positioning assembly 165 periodically The positioning slots 1621 are mated. In a preferred embodiment, the positioning slots 1621 are provided at six equal intervals in the circumferential direction at the edge of the turntable 162, and the positioning assembly 165 is oppositely disposed, wherein the positioning slot 1621 has a semi-open quadrilateral structure. The one end facing the inner side of the turntable 162 has a V-shaped structure, and the positioning component 165 is formed with a positioning wedge complementary to the shape of the positioning groove 1621. The inner side of the positioning groove 1621 has a V-shaped structure, so that the positioning groove 1621 and the positioning wedge are The cooperation is more tight, preventing further shaking, thereby improving the positioning accuracy, and the two positioning components 165 are relatively arranged to simplify the mechanism components as much as possible, and to ensure the stability of the positioning to the greatest extent.

Cleaning steps:

The first step: when cleaning, the first workpiece is first placed on the workpiece placement frame 167 above the loading and unloading area P1, and the turntable 162 is rotated by 120°, and the first workpiece is rotated to the shower area P2 to wait for spraying. At this time, the second workpiece is placed on the workpiece placement frame 167 above the loading and unloading area P1;

Step 2: After the first workpiece at the shower area P2 is sprayed, the turntable 162 is rotated by an angle of 120° again, and the first workpiece is rotated from the shower area P2 to the drying area P3 for drying, and The second workpiece is rotated from the loading and unloading area P1 to the spraying area P2 to wait for spraying, and then the third workpiece is placed on the workpiece placement frame 167 above the loading and unloading area P1;

The third step: after the first workpiece in the drying area P3 is dried, the turntable 162 is rotated by 120° again, and the first workpiece is rotated from the drying area P3 to the loading and unloading area P1 to wait for the blanking, The second workpiece rotates from the shower area P2 to the drying area P3 for drying, and the third workpiece is rotated from the loading and unloading area P1 to the shower area P2 to wait for spraying;

The fourth step: the first workpiece is removed from the loading and unloading area P1, and the fourth unworked workpiece is replaced, and the spraying operation of the third workpiece is started at the spraying area P2, and the drying area P3 starts. Performing a drying operation on the second workpiece;

Step 5: Repeat the above four steps until all the workpieces have been cleaned.

The number of devices and processing scales described herein are intended to simplify the description of the present invention. Applicability, modifications, and variations of the present invention will be apparent to those skilled in the art.

Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the embodiments, and are fully applicable to various fields suitable for the present invention, and can be easily made by those skilled in the art. The invention is not limited to the specific details and the details shown and described herein, without departing from the scope of the appended claims.

Claims

A three-station rotary automatic spray cleaning machine characterized by comprising:

Control System;

Rack (11);

a hot air mechanism (14) disposed inside the frame (11), a spray cleaning device, and a sewage collection tank (12),

The inside of the rack (11) is divided into a device room (113), a washing room (112), and a sewage collection room (111) which are sequentially arranged from top to bottom, and the hot air mechanism (14) and the spray cleaning device are arranged. And the sewage collection tanks (12) are respectively disposed in the equipment room (113), the cleaning room (112), and the sewage collection room (111), the hot air mechanism (14), the spray cleaning device, and the sewage collection box ( 12) are both electrically connected to the control system.
The three-station rotary automatic spray cleaning machine according to claim 1, wherein the spray cleaning device comprises:

a accommodating cylinder (13) disposed in the cleaning chamber (112), the accommodating cylinder (13) is hollow inside and open at upper and lower ends thereof to form an upper and lower opening;

a spray drying device (15) and a turntable mechanism (16) disposed inside the accommodating cylinder (13),

Wherein, the spray drying device (15) is disposed at an upper opening of the accommodating cylinder (13) and closes the upper opening, and the turret mechanism (16) is disposed at a lower opening of the accommodating cylinder (13) and The lower opening is closed.
The three-station rotary automatic spray cleaning machine according to claim 2, wherein the upper half of the cylinder (131) is provided with a partitioning assembly, and the side wall of the cylinder (131) is provided with a loading and unloading window (132).
The three-station rotary automatic spray cleaning machine according to claim 3, wherein the partitioning assembly comprises:

a mounting sleeve (133) disposed at a center of the barrel (131);

Secured to the partition (1331) between the mounting sleeve (133) and the barrel (131),

Among them, the partition plate (1331) is circumferentially arranged along the outer side of the mounting sleeve (133).
The three-station rotary automatic spray cleaning machine according to claim 4, wherein the partition plate (1331) is provided with three pieces, each of the partition plates (1331) extending in a vertical plane, and three partition plates. (1331) The accommodation space in the cylinder (131) is partitioned into an upper and lower material region (P1), a shower region (P2), and a drying region (P3) which are sequentially disposed along the circumferential direction of the inner wall of the cylinder (131).
A three-station rotary automatic spray cleaning machine according to claim 5, wherein the turntable mechanism (16) comprises:

a support base enclosed at the lower opening;

a turntable assembly disposed on the support base,

The turret assembly is rotatably coupled to the support base.
The three-station rotary automatic spray cleaning machine according to claim 6, wherein the support base comprises:

Chassis (161);

a support frame (163) disposed in the chassis (161),

Wherein the chassis (161) includes a bottom wall and a side wall that integrally joins the bottom wall on the outer circumference of the bottom wall and extends upward from the outer circumference of the bottom wall.
The three-station rotary automatic spray cleaning machine of claim 7 wherein said turret assembly comprises:

a turntable (162) disposed above the chassis (161), and a cleaning chamber formed above the turntable (162);

a cleaning chamber partition assembly secured to the turntable (162),

Wherein, the turntable (162) is concentrically arranged with the chassis (161), and the turntable (162) and the chassis (161) are connected by a rotary bearing assembly.
A three-station rotary automatic spray cleaning machine according to claim 8, wherein said rotary bearing assembly comprises a rotary shaft (1682) and a rotary shaft seat (1681) which are disposed in order from top to bottom, wherein the rotary shaft The upper surface of the disk (1682) is fixed to the lower surface of the turntable (162), and the lower surface of the rotating shaft (1682) is rotatably coupled to the rotating shaft seat (1681), and the lower surface of the rotating shaft seat (1681) and the base (1633) The upper surface is fixedly connected, and a rotating shaft (1683) is integrally provided at the center of the upper surface of the rotating shaft plate (1682), and the rotating shaft (1683) extends vertically upward through the rotating plate (162).
The three-station rotary automatic spray cleaning machine according to claim 9, wherein the spray drying device (15) comprises:

a mounting base (151) enclosed at the upper opening;

a spray mechanism (153) and a drying mechanism (154) mounted on the mounting base (151),

Wherein, the loading and unloading area (P1), the spraying area (P2), and the drying area (P3) are located in the space directly under the mounting base plate (151), and the spraying mechanism (153) and the drying mechanism (154) respectively Located at the spray area (P2) and the drying area (P3), a rotary drive (152) is provided at the center of the mounting base (151), and the power output end of the rotary drive (152) extends vertically downward until It is fixed to the shaft (1683).