CN210815891U - Spraying mechanism for strengthening coating amount of side surface of workpiece - Google Patents

Spraying mechanism for strengthening coating amount of side surface of workpiece Download PDF

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Publication number
CN210815891U
CN210815891U CN201921666739.0U CN201921666739U CN210815891U CN 210815891 U CN210815891 U CN 210815891U CN 201921666739 U CN201921666739 U CN 201921666739U CN 210815891 U CN210815891 U CN 210815891U
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Prior art keywords
spray gun
spraying
spray
workpiece
control module
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CN201921666739.0U
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Chinese (zh)
Inventor
黄昌恒
纪其锋
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Jiangmen Leige Intelligent Technology Co ltd
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Jiangmen Leige Intelligent Technology Co ltd
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Abstract

A spraying mechanism for strengthening the side coating amount of a workpiece is characterized by comprising: a support frame; a side spraying mechanism; a light curtain sensor; a spray gun movement control module; and a spray gun switch control module. When the device is used, the positions of the surface A and the surface B are found out through the light curtain sensor, the spray gun movement control module drives the first spray gun group or the second spray gun group to move to the corresponding position according to the positions of the surface A and the surface B, the spray gun movement control module controls the opening and closing of the first spray gun group or the second spray gun group according to the positions of the first spray gun group or the second spray gun group, the spraying of the side surface of a workpiece is completed, the coating amounts of paint on the upper surface and the lower surface of the workpiece are consistent with the coating amount of paint on the side surface, the coating amount of paint on the workpiece is uniform, and the spraying quality of the workpiece is improved. The spray gun switch control module enables the movement precision of the spray gun support to be high, the first spray gun group or the second spray gun group can be accurately moved to the side face of the workpiece, the side face of the workpiece needing to be sprayed is sprayed, and the working stability and the working precision of the side spraying mechanism are improved.

Description

Spraying mechanism for strengthening coating amount of side surface of workpiece
Technical Field
The utility model relates to an install spray gun mechanism on paint spraying machine, concretely relates to strengthen spraying mechanism of work piece side coating weight.
Background
The workpiece paint spraying production line generally comprises a conveying production line, a paint spraying machine, a paint recycling mechanism and other equipment, when the workpiece paint spraying production line works, the conveying production line conveys workpieces into a paint spraying chamber of the paint spraying machine, and a spray gun device on the paint spraying machine sprays the upper surfaces and the side surfaces of the workpieces, but the paint coating amount of the upper surfaces of the workpieces is larger than that of the left sides and the right sides of the workpieces due to the spraying mode, so that the problem of uneven spraying of the workpieces is caused, and the workpiece spraying quality is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a spraying mechanism for strengthening the coating weight on the side surface of a workpiece.
The utility model provides a technical scheme that its technical problem adopted is:
a spray coating mechanism for enhancing the side coating amount of a workpiece comprises:
the support frame is arranged on the paint spraying machine;
the side spraying mechanism consists of a first spray gun group for spraying the surface A of the workpiece and a second spray gun group for spraying the surface B of the workpiece, and the first spray gun group and the second spray gun group are arranged on a spray gun bracket;
the light curtain sensor can detect the positions of the surface A and the surface B of the workpiece and send the positions to the spray gun movement control module;
the spray gun movement control module drives the first spray gun group to move in the left and right directions of the surface A by taking the surface A as an A0 coordinate origin, respectively uses the left and right directions as an A spray starting distance and an A spray stopping distance, drives the second spray gun group to move in the left and right directions of the surface B by taking the surface B as a B0 coordinate origin, respectively uses the left and right directions as a B spray stopping distance and a B spray starting distance, and is arranged on the support frame and drives the spray gun support to link the first spray gun group and the second spray gun group to move;
the spray gun switch control module starts the first spray gun group at the position of adding the A spray starting distance to the A0 coordinate origin, closes the first spray gun group at the position of adding the A spray stopping distance to the A0 coordinate origin, starts the second spray gun group at the position of adding the B spray starting distance to the B0 coordinate origin, and connects and closes the second spray gun group at the position of adding the B spray stopping distance to the B0 coordinate origin.
The utility model discloses in, first spray gun group, second spray gun group are "eight" style of calligraphy symmetry and install on the spray gun support.
The utility model discloses in, first spray gun group, second spray gun group constitute by the spray gun that one or more slopes set up.
The utility model discloses in, spray gun mobile control module makes the synchronous link gear of first spray gun group and the removal of second spray gun group, drives the servo motor that synchronous link gear linkage second spray gun group and the removal of second spray gun group including the linear guide, the linkage spray gun support that are used for connecting installation spray gun support.
The utility model discloses in, synchronous link gear is including setting up first gear shaft, second gear shaft on the support frame, the epaxial drive belt of cover at first gear shaft and second gear shaft, drive belt and spray gun leg joint, first gear shaft is connected by servo motor and is driven.
The utility model has the advantages that: the utility model discloses during the use, find out the position of A face and B face through the light curtain inductor, spray gun mobile control module orders about first spray gun group or second spray gun group and removes corresponding position on, spray gun mobile control module is according to opening and close of the first spray gun group of place position control or second spray gun group of first spray gun group or second spray gun group, accomplish the spraying of work piece side, the coating weight of the upper and lower surface of messenger's work piece and side paint is unanimous, the work piece coats with lacquer coating weight evenly, improve the spraying quality of work piece. Meanwhile, the spray gun switch control module enables the movement precision of the spray gun support to be high, the first spray gun group or the second spray gun group can be enabled to accurately move to the side face of the workpiece, the side face of the workpiece needing to be sprayed is sprayed, and the working stability and the working precision of the side spraying mechanism are improved.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
FIG. 1 is a schematic view of a part of the structure of the present invention
FIG. 2 is a schematic view of the assembly structure of the present invention on a painting production line;
fig. 3 is a top view of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Referring to fig. 1 to 3, a spraying mechanism for enhancing the coating amount of the side surface of a workpiece includes: the device comprises a support frame 1, a conveying production line 20 and a control system, wherein the support frame 1 is arranged on a paint spraying machine 10 and is positioned in a paint spraying chamber, and is positioned above the conveying production line 20, and workpieces are conveyed by the conveying production line 20 and pass below the support frame 1; the side spraying mechanism consists of a first spray gun group 5 for spraying the surface A of the workpiece and a second spray gun group 6 for spraying the surface B of the workpiece, and the first spray gun group 5 and the second spray gun group 6 are symmetrically arranged on the spray gun bracket 3 in a splayed shape, so that the spraying quality is improved, the problem that the nozzles of the first spray gun group 5 and the second spray gun group 6 are too close to each other and influence each other is avoided, and the service lives of the first spray gun group 5 and the second spray gun group 6 are prolonged; the light curtain sensor 4 can be installed at any position or part in a paint spraying chamber, and after the workpiece enters the paint spraying machine, the light curtain sensor 4 detects the positions of the surface A (left side surface) and the surface B (right side surface) of the workpiece 100 and sends the positions to the spray gun movement control module; the spray gun movement control module drives the first spray gun group 5 to move in the left and right directions of the surface A by taking the surface A as an A0 coordinate origin, respectively uses the left and right directions as an A spray starting distance and an A spray stopping distance, drives the second spray gun group 6 to move in the left and right directions of the surface B by taking the surface B as a B0 coordinate origin, respectively uses the left and right directions as a B spray stopping distance and a B spray starting distance, is arranged on the support frame 1, drives the spray gun support 3 to move, and is linked with the first spray gun group 5 and the second spray gun group 6 to move through the spray gun support 3; the spray gun switch control module is used for starting the first spray gun group 5 to spray the surface A when the spray gun movement control module drives the first spray gun group 5 to reach the position of the origin of coordinates A0 plus the distance A from the start of spraying, closing the second spray gun group 6 by the electromagnetic valve in the spray gun switch control module to stop spraying when the spray gun movement control module drives the first spray gun group 5 to reach the position of the origin of coordinates A0 plus the distance A from the stop of spraying, starting the second spray gun group 6 by the electromagnetic valve in the spray gun switch control module to spray the surface B when the spray gun movement control module drives the second spray gun group 6 to reach the position of the origin of coordinates B0 plus the distance from the start of spraying, closing the second spray gun group 6 by the electromagnetic valve in the spray gun switch control module when the spray gun movement control module drives the second spray gun group 6 to reach the position of the origin of coordinates B0 plus the distance from the start of spraying, and stopping spraying, wherein the spray gun switch control module is connected with a paint supply device for supplying paint to enable the first spray gun group 5 and the second spray gun group 6 to spray the paint outwards, the paint supply device is controlled by an electromagnetic valve in the spray gun switch control module to output the paint, and the paint supply device is an existing conventional means and is not described.
In the structure, the A spraying starting distance and the A spraying stopping distance are within 0-200 mm, namely a coordinate system is established by taking the A0 coordinate origin as the coordinate origin, 200mm stroke ranges are respectively arranged in two directions of the A0 coordinate origin on the same axis of the coordinate system, and the spray gun of the side spraying mechanism is opened or closed in the two stroke ranges, so that the spraying of the A surface (the left side surface) of the workpiece 100 is realized. Similarly, the B spraying starting distance and the B spraying stopping distance are within 0-200 mm, and the travel range setting method is the same as the A spraying starting distance and the A spraying stopping distance, so that the spraying of the B surface (namely the right side surface) of the workpiece 100 is realized.
In the above structure, when the side spraying mechanism sprays the oil mist, part of the oil mist is mixed with the air in the spray booth to form the oil paint mixed gas, which damages the components in the spray booth, and the side spraying mechanism can recycle the redundant oil mist sprayed from the first spray gun group 5 or the second spray gun group 6 through a paint recycling mechanism, which includes a recycling tank 40 disposed below the spray booth of the paint spraying machine 10, a recycling filter box 50 for finally filtering the oil paint, and a bent pipe 60 for gas transmission between the recycling tank 40 and the recycling filter box 50; the recovery tank 40 is provided with two air suction assemblies 70 for collecting the paint mixed gas below the spray booth of the paint spraying machine 10, the two air suction assemblies 70 are symmetrically arranged on the top of the recovery tank 40 and are respectively positioned on two ends of the recovery tank 40, so that the efficiency of the recovery tank 40 for sucking the paint mixed gas is improved; the air suction assembly 70 is provided with an air suction opening communicated with the spraying chamber, and the air suction opening is provided with an air suction filter screen for primarily filtering the paint mixed gas, so that the paint recovery efficiency of the recovery tank 40 is improved; the one end of return bend 60 is connected on the accumulator 40 side and is located between two subassembly 70 that induced drafts, the other end of return bend 60 is connected and is made recovery rose box 50 turn to the one side that sets up at paint sprayer 10 on recovery rose box 50's side, above-mentioned return bend 60 is 90 return bend 60, can make recovery rose box 50 set up on the left side or the right of paint sprayer 10, the whole area occupied after paint sprayer 10 and the combination installation of paint recovery mechanism has been reduced, and then reduced the operation requirement to the place, and two subassembly 70 that induced drafts correspond with first spray gun group 5 or second spray gun group 6 respectively, utilize the subassembly 70 that induced drafts to collect the remaining paint mist of first spray gun group 5 or second spray gun group 6 spun with this, avoid the paint in the paint mist to be stained with on the side spouts the mechanism, the operation requirement when adaptation paint sprayer 10 has the side to spout the mechanism. Retrieve rose box 50 and include the recovery pond of being connected with the return bend 60 other end, filter the filtration box of paint in the paint mist, the fan of power is filtered in the provision, the recovery pond, filter the box, the fan is by supreme setting of piling up in proper order down, the paint mist by return bend 60 input filters through filtering the box, the paint in the paint mist is isolated, and drip to in the recovery pond, and the gas after having separated the paint is discharged outside by the fan, accomplish the cleaning of paint mist, avoid the polluted environment, avoid paint on the paint mist to be stained with on the side spouts the mechanism simultaneously, the service life of the side spout mechanism in the paint spray booth 30 has been improved.
In this embodiment, the first spray gun group 5 and the second spray gun group 6 are both composed of one or more obliquely arranged spray guns, and the number of the spray guns in the first spray gun group 5 and the second spray gun group 6 can be installed and configured according to actual requirements, so as to improve the quality of spraying on the left and right sides of the workpiece 100.
In this embodiment, the spray gun movement control module includes a linear guide 2 for connecting and mounting the spray gun support 3, a synchronous linkage mechanism for linking the spray gun support 3 to move the first spray gun group 5 and the second spray gun group 6, and a servo motor for driving the synchronous linkage mechanism to link the second spray gun group 6 and the second spray gun group 6, and the linear guide 2, the synchronous linkage mechanism, and the servo motor are all mounted on the support frame 1. The synchronous linkage mechanism is connected with the spray gun support 3, the servo motor is connected and controlled by the controller, the speed control and the position precision control of the servo motor are high, the moving position of the spray gun support 3 can be accurately controlled, and the spraying quality of the first spray gun group 5 and the second spray gun group 6 can be improved. Furthermore, the synchronous linkage mechanism comprises a first gear shaft, a second gear shaft and a transmission belt, the first gear shaft and the second gear shaft are arranged on the support frame 1, the transmission belt is sleeved on the first gear shaft and the second gear shaft and is connected with the spray gun support 3, the servo motor is connected with the speed reducer and is connected with the first gear shaft through a transmission sleeve or a chain to drive the first gear shaft to rotate, and the transmission belt is sleeved on a synchronous belt arranged on the first gear shaft and the second gear shaft, so that the moving precision of the first spray gun group 5 and the second spray gun group 6 linked by the synchronous linkage mechanism is improved, the accuracy of the spraying positions of the first spray gun group 5 and the second spray gun group 6 on the surface A and the surface B is improved, and the spraying effect is improved.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims (5)

1. A spraying mechanism for strengthening the side coating amount of a workpiece is characterized by comprising:
the support frame (1) is arranged on the paint spraying machine (10);
the side spraying mechanism consists of a first spray gun group (5) for spraying the surface A of the workpiece and a second spray gun group (6) for spraying the surface B of the workpiece, and the first spray gun group (5) and the second spray gun group (6) are arranged on a spray gun bracket (3);
the light curtain sensor (4) can detect the positions of the surface A and the surface B of the workpiece (100) and send the positions to the spray gun movement control module;
the spray gun movement control module drives the first spray gun group (5) to move in the left and right directions of the surface A by taking the surface A as an A0 coordinate origin, respectively uses the left and right directions as an A spray starting distance and an A spray stopping distance, drives the second spray gun group (6) to move in the left and right directions of the surface B by taking the surface B as a B0 coordinate origin, respectively uses the left and right directions as a B spray stopping distance and a B spray starting distance, is arranged on the support frame (1), and drives the spray gun support (3) to link the first spray gun group (5) and the second spray gun group (6) to move;
the spray gun switch control module starts a first spray gun group (5) at the position of adding the A spray starting distance to the A0 coordinate origin, closes the first spray gun group (5) at the position of adding the A spray stopping distance to the A0 coordinate origin, starts a second spray gun group (6) at the position of adding the B spray starting distance to the B0 coordinate origin, and connects and closes the second spray gun group (6) at the position of adding the B spray stopping distance to the B0 coordinate origin.
2. The spraying mechanism for enhancing the side coating amount of the workpiece according to claim 1, wherein: the first spray gun group (5) and the second spray gun group (6) are symmetrically arranged on the spray gun bracket (3) in a splayed shape.
3. The spraying mechanism for enhancing the side coating amount of the workpiece according to claim 2, wherein: the first spray gun group (5) and the second spray gun group (6) are respectively composed of one or more obliquely arranged spray guns.
4. The spraying mechanism for enhancing the side coating amount of the workpiece according to claim 1, wherein: the spray gun movement control module comprises a linear guide rail (2) used for connecting and installing the spray gun support (3), a synchronous linkage mechanism which links the spray gun support (3) to enable the first spray gun group (5) and the second spray gun group (6) to move, and a servo motor which drives the synchronous linkage mechanism to link the second spray gun group (6) and the second spray gun group (6) to move.
5. The spraying mechanism for enhancing the side coating amount of the workpiece according to claim 4, wherein: the synchronous linkage mechanism comprises a first gear shaft, a second gear shaft and a transmission belt, wherein the first gear shaft and the second gear shaft are arranged on the support frame (1), the transmission belt is sleeved on the first gear shaft and the second gear shaft, the transmission belt is connected with the spray gun support (3), and the first gear shaft is driven by a servo motor in a connecting mode.
CN201921666739.0U 2019-09-30 2019-09-30 Spraying mechanism for strengthening coating amount of side surface of workpiece Active CN210815891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921666739.0U CN210815891U (en) 2019-09-30 2019-09-30 Spraying mechanism for strengthening coating amount of side surface of workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921666739.0U CN210815891U (en) 2019-09-30 2019-09-30 Spraying mechanism for strengthening coating amount of side surface of workpiece

Publications (1)

Publication Number Publication Date
CN210815891U true CN210815891U (en) 2020-06-23

Family

ID=71273107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921666739.0U Active CN210815891U (en) 2019-09-30 2019-09-30 Spraying mechanism for strengthening coating amount of side surface of workpiece

Country Status (1)

Country Link
CN (1) CN210815891U (en)

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