CN110439230A - A kind of intelligence polyurethane spray coating device and its spraying method - Google Patents
A kind of intelligence polyurethane spray coating device and its spraying method Download PDFInfo
- Publication number
- CN110439230A CN110439230A CN201910778009.8A CN201910778009A CN110439230A CN 110439230 A CN110439230 A CN 110439230A CN 201910778009 A CN201910778009 A CN 201910778009A CN 110439230 A CN110439230 A CN 110439230A
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- China
- Prior art keywords
- spray gun
- spraying
- servo motor
- controller
- coating device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
- B05B13/041—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a kind of intelligent polyurethane spray coating device and its spraying methods, belong to technical field of building construction.Device: including mobile mechanism, being arranged on supporting mechanism, for realizing the movement on horizontal direction and vertical direction under the drive of power mechanism;Shuai Tou mechanism is arranged in mobile mechanism, gets rid of head outward for the both ends pause point in spraying;Spray gun is fixed in Shuai Tou mechanism, for spraying urethane raw;Controller, for controlling power mechanism and Shuai Tou mechanism.Spraying method: step 1: controller controls the second servo motor, drives spray gun support to move left and right along horizontal guide rail, realizes the spraying of horizontal direction;Spray gun moves to left side pause point, and swing rotary cylinder drives spray gun to get rid of head to the left;Spray gun moves to right side pause point, and swing rotary cylinder drives spray gun to get rid of head to the right;Step 2: control first servo motor, drive move horizontally bracket and move up set distance along upright guide rail, repeat step 1.
Description
Technical field
The invention belongs to technical field of building construction, more particularly to a kind of intelligent polyurethane spray coating device and its spraying side
Method.
Background technique
In the technical field of building construction such as heat insulating work and waterproofing work, in order to improve heat preservation and waterproof performance, usually
It needs in the positions such as metope, ceiling large area spraying polyurethane.
Currently, traditional method is to add the form of construction work of manual operation spray gun using polyurethane spray coating device.Such mode
Construction cost is increased, the large labor intensity of worker, working efficiency is low, and spraying effect is undesirable, and final product quality controls not
Stablize.Also having in the prior art can be realized the spray equipment sprayed automatically, although can be realized automatic spraying, at both ends
Pause point will appear raw material packing phenomenon, as shown in figure 4, not only waste urethane raw, but also the coating both sides sprayed are thick
Intermediate thin connects out-of-flatness, as shown in fig. 6, spraying effect is undesirable, unsightly.In addition, being needed in both ends pause point spray gun
It first closes and reopens again, not only low efficiency, but also frequently close the service life that can shorten spray gun.
Summary of the invention
In view of the problems of the existing technology, it is poly- to provide a kind of intelligence that working efficiency and final product quality can be improved by the present invention
Urethane spray equipment and its spraying method can control spray gun in both ends pause point and get rid of head, and the raw material to be accumulated originally is got rid of
Spray-on coating out can effectively avoid the accumulation of raw material, improve the flatness of spray-on coating, especially smooth beauty, and can be realized
Whole-course automation.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of intelligence polyurethane spray coating device, including branch
Support mechanism, its main feature is that, the spray equipment further include:
Mobile mechanism, the mobile mechanism is arranged on the supporting mechanism, for realizing under the drive of power mechanism
Movement in horizontal direction and vertical direction;
Shuai Tou mechanism, the Shuai Tou mechanism is arranged in the mobile mechanism, outside for the both ends pause point in spraying
Get rid of head in side;
Spray gun, the spray gun is fixed in the Shuai Tou mechanism, for spraying urethane raw, is paused at the both ends of spraying
Point follows the Shuai Tou mechanism to get rid of head outward;
Controller, the controller is for controlling the power mechanism and the Shuai Tou mechanism.
A kind of intelligence polyurethane spray coating device, including pedestal, its main feature is that, it is provided with vertical fixed branch on the base
Frame moves horizontally bracket and is movably set on the vertical fixed bracket, and can be perpendicular in the drive lower edge of first servo motor
Straight support bracket fastened upright guide rail moves up and down;Spray gun support be movably set in it is described move horizontally on bracket, and can be the
The horizontal guide rail that the drive lower edge of two servo motors moves horizontally bracket moves left and right, and spray gun is arranged by swing rotary cylinder
On the spray gun support, the driver of the first servo motor and the second servo motor is connected with the output end of controller respectively
It connects;One air inlet of the swing rotary cylinder is connected by the first gas circuit with cylinder, is arranged in first gas circuit
There is the first pneumatic operated valve, another air inlet of swing rotary cylinder is connected by the second gas circuit with cylinder, in second gas
Road is provided with the second pneumatic operated valve, and the control terminal of first pneumatic operated valve and the second pneumatic operated valve passes through relay and controller respectively
Output end be connected.
Preferably, the upright guide rail setting is at the vertical support bracket fastened back side.
Preferably, the controller, relay, the first pneumatic operated valve and the second pneumatic operated valve and first servo motor and
The driver of two servo motors is arranged in power control cabinet.
Preferably, the intelligent polyurethane spray coating device further includes remote controler, and the remote controler is by transmitting terminal and receiving end
The receiving end of composition, remote controler is arranged in the power control cabinet, and output end is connected with the input terminal of controller.
Preferably, the pedestal, fix bracket vertically, move horizontally bracket and power control cabinet is all made of aluminum profile.
Preferably, the controller uses PLC.
The spraying method of the intelligent polyurethane spray coating device, includes the following steps:
Step 1: controller passes through the second servo motor of driver control of the second servo motor, makes the second servo motor
Spray gun support is driven to move left and right along horizontal guide rail, spray gun support drives spray gun mobile, realizes the spraying of horizontal direction;Work as spray gun
When moving to left side pause point, controller gives the first pneumatic valve signal by relay, makes an air inlet of swing rotary cylinder
Mouth is connected to cylinder moment, and swing rotary cylinder drives spray gun to get rid of head to the left;When spray gun moves to right side pause point, control
Device gives the second pneumatic valve signal by relay, is connected to another air inlet of swing rotary cylinder with cylinder moment, swings
Rotary cylinder drives spray gun to get rid of head to the right, completes the spraying of the first row coating;
Step 2: controller passes through the driver control first servo motor of first servo motor, makes first servo motor
Drive moves horizontally bracket and moves up set distance along upright guide rail, repeats step 1, completes the spraying of the second row coating;
Step 3: repeating step 2, until completing the spraying of entire coating.
Beneficial effects of the present invention:
1, the present invention can be realized whole-course automation spraying, and working efficiency and final product quality can be improved;
2, the present invention can control spray gun and get rid of head in both ends pause point, and the raw material to be accumulated originally is thrown away spray-on coating,
The accumulation that can effectively avoid raw material improves the flatness of spray-on coating, especially smooth beauty;
3, staff can control the controller by operating the transmitting terminal of remote controler of the present invention, can avoid staff
High altitude operation, improve the safety of staff;
4, since upright guide rail setting of the invention is at the vertical support bracket fastened back side, when can effectively prevent spraying,
Urethane raw bleeds around and is bonded on upright guide rail, pollutes upright guide rail;
5, pedestal of the invention, fix bracket vertically, move horizontally bracket and power control cabinet is all made of aluminum profile, aluminum profile energy
Weight of the invention is enough effectively reduced, keeps movement and installation of the invention more laborsaving, realizes lightweight;
6, electric wire and pipeline are set in drag chain wire casing by the present invention, the fluency that the present invention works can be improved, and can
Protect the safety of electric wire and pipeline;
7, it is frequently opened and closed using the avoidable spray gun of the present invention in both ends pause point, extends the service life of spray gun, improve
Efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of intelligent polyurethane spray coating device of the invention;
Fig. 2 is the rearview of intelligent polyurethane spray coating device of the invention;
Fig. 3 is the control circuit functional block diagram of intelligent polyurethane spray coating device of the invention;
Fig. 4 is the effect picture of the independent spraying figure layer of existing spray equipment;
Fig. 5 is the effect picture of the independent spraying figure layer of intelligent polyurethane spray coating device of the invention;
Fig. 6 is that existing spray equipment sprays the effect picture after figure layer connection;
Fig. 7 is that intelligent polyurethane spray coating device of the invention sprays the effect picture after figure layer connection;
In figure: 1-pedestal, 2-fix bracket vertically, and 3-upright guide rails, 4-move horizontally bracket, 5-horizontal guide rails,
6-spray gun supports, 7-swing rotary cylinders, 8-spray guns, the 9-the second servo motor, 10-first servo motors, 11-is automatically controlled
Cabinet, 12-drag chain wire casings, 13-cylinders, 14-pause points.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
A kind of intelligence polyurethane spray coating device, including supporting mechanism, the spray equipment further include: mobile mechanism, it is described
Mobile mechanism is arranged on the supporting mechanism, for realizing on horizontal direction and vertical direction under the drive of power mechanism
It is mobile;Shuai Tou mechanism, the Shuai Tou mechanism are arranged in the mobile mechanism, for spraying both ends pause point 14 outward
Get rid of head;Spray gun 8, the spray gun 8 is fixed in the Shuai Tou mechanism, for spraying urethane raw, is paused at the both ends of spraying
Point 14 follows the Shuai Tou mechanism to get rid of head outward;Controller, the controller is for controlling the power mechanism and described getting rid of
Head mechanism.
Embodiment 1
As depicted in figs. 1 and 2, a kind of intelligent polyurethane spray coating device, including pedestal 1, are provided with perpendicular on the pedestal 1
Straight fixed bracket 2, moves horizontally bracket 4 and is movably set on the vertical fixed bracket 2, and can be in first servo motor 10
Drive lower edge fix the upright guide rail 3 of bracket 2 vertically and move up and down, the upright guide rail 3 setting is in the vertical fixed branch
The back side of frame 2, when can effectively prevent spraying, urethane raw bleeds around and is bonded on upright guide rail 3, pollutes upright guide rail
3.Spray gun support 6 moves horizontally on bracket 4 described in being movably set in, and can be in the drive lower edge level of the second servo motor 9
The horizontal guide rail 5 of mobile bracket 4 moves left and right, and spray gun 8 is arranged on the spray gun support 6 by swing rotary cylinder 7, described
The driver of first servo motor 10 and the second servo motor 9 is connected with the output end of controller respectively;The swing rotary
One air inlet of cylinder 7 is connected by the first gas circuit with cylinder 13, is provided with the first pneumatic operated valve in first gas circuit,
Another air inlet of swing rotary cylinder 7 is connected by the second gas circuit with cylinder 13, is provided in second gas circuit
The control terminal of second pneumatic operated valve, first pneumatic operated valve and the second pneumatic operated valve passes through output end phase of the relay with controller respectively
Connection.The controller can be PLC or single-chip microcontroller, and in the present embodiment, the controller uses PLC, and the present invention controls electricity
The schematic block circuit diagram on road is as shown in Figure 3.
The intelligence polyurethane spray coating device further includes remote controler, and the remote controler is made of transmitting terminal and receiving end, distant
The receiving end for controlling device is arranged in the power control cabinet 11, and output end is connected with the input terminal of controller.Staff passes through
The transmitting terminal of remote controller controls the controller, can avoid the high altitude operation of staff, improves the safety of staff
Property.
The controller, relay, the first pneumatic operated valve and the second pneumatic operated valve and first servo motor 10 and the second servo
The driver of motor 9 is arranged in power control cabinet 11.The pedestal 1, moves horizontally bracket 4 and power control cabinet at vertical fixed bracket 2
11 are all made of aluminum profile, and aluminum profile can be effectively reduced weight of the invention, keep movement and installation of the invention more laborsaving, real
Existing lightweight.
Electric wire and pipeline are set in drag chain wire casing 12 by the present invention, the fluency that the present invention works can be improved, and can
Protect the safety of electric wire and pipeline.
In the present embodiment, the swing rotary cylinder 7 is using pendulum MSQB manipulator swing rotary in big torsion lathe 70A
Cylinder, the drag chain wire casing 12 use low noise flexibility tank drag chain wire casing, are product commercially available in the market.
The first servo motor 10 is fixed on vertical fixed bracket 2, and second servo motor 9 is fixedly installed
On moving horizontally bracket 4, the cylinder 13 is fixed at the back side of vertical fixed bracket 2, positioned at the power control cabinet 11
Lower section, the power control cabinet 11 are fixed at the back side of vertical fixed bracket 2.
The spraying method of the intelligent polyurethane spray coating device, includes the following steps:
Step 1: controller passes through the second servo motor of driver control 9 of the second servo motor 9, keeps the second servo electric
Machine 9 drives spray gun support 6 to move left and right along horizontal guide rail 5, and spray gun support 6 drives spray gun 8 mobile, realizes the spray of horizontal direction
It applies;When spray gun 8 moves to left side pause point, controller gives the first pneumatic valve signal by relay, makes swing rotary cylinder 7
An air inlet be connected to 13 moment of cylinder, swing rotary cylinder 7 drive spray gun 8 get rid of head to the left;When spray gun 8 moves to the right side
When the pause point of side, controller gives the second pneumatic valve signal by relay, makes another air inlet and gas of swing rotary cylinder 7
The connection of 13 moment of cylinder, swing rotary cylinder 7 drive spray gun 8 to get rid of head to the right, complete the spraying of the first row coating;Stop in the left side
Pause point and right side pause point are by being arranged controller programming;
Step 2: controller passes through the driver control first servo motor 10 of first servo motor 10, makes the first servo
The drive of motor 10 moves horizontally bracket 4 and moves up set distance along upright guide rail 3, repeats step 1, completes the second row and applies
The spraying of layer;The set distance is according to Specific construction situation and construction reference, by the way that controller programming is arranged, for conventional skill
Art is known to colleague those of ordinary skill;
Step 3: repeating step 2, until completing the spraying of entire coating.
Spray gun can be controlled using the present invention and get rid of head in both ends pause point, the raw material to be accumulated originally is thrown away into spraying and is applied
Layer, can effectively avoid the accumulation of raw material, improves the flatness of spray-on coating, especially smooth beauty, spraying effect such as Fig. 5 and Fig. 7
It is shown.
In the use of the present invention, can be fixed on elevating mechanism by pedestal 1, to realize high altitude operation;The liter
Simple lifting bracket can be used in descending mechanism, and automatic rising-sinking platform can also be used.When spraying metope, the present invention is fixed on vertically
On elevating mechanism, when spraying ceiling, the present invention is horizontally fixed on elevating mechanism.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, answers
When pointing out, for those of ordinary skill in the art, to the above embodiments according to the technical essence of the invention
What simple modification, equivalent change and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (8)
1. a kind of intelligence polyurethane spray coating device, including supporting mechanism, which is characterized in that the spray equipment further include:
Mobile mechanism, the mobile mechanism are arranged on the supporting mechanism, horizontal for realizing under the drive of power mechanism
Movement on direction and vertical direction;
Shuai Tou mechanism, the Shuai Tou mechanism are arranged in the mobile mechanism, get rid of outward for the both ends pause point in spraying
Head;
Spray gun, the spray gun is fixed in the Shuai Tou mechanism, for spraying urethane raw, spraying both ends pause point with
Head is got rid of outward with the Shuai Tou mechanism;
Controller, the controller is for controlling the power mechanism and the Shuai Tou mechanism.
2. a kind of intelligence polyurethane spray coating device, including pedestal, which is characterized in that be provided with vertical fixed branch on the base
Frame moves horizontally bracket and is movably set on the vertical fixed bracket, and can be perpendicular in the drive lower edge of first servo motor
Straight support bracket fastened upright guide rail moves up and down;Spray gun support be movably set in it is described move horizontally on bracket, and can be the
The horizontal guide rail that the drive lower edge of two servo motors moves horizontally bracket moves left and right, and spray gun is arranged by swing rotary cylinder
On the spray gun support, the driver of the first servo motor and the second servo motor is connected with the output end of controller respectively
It connects;One air inlet of the swing rotary cylinder is connected by the first gas circuit with cylinder, is arranged in first gas circuit
There is the first pneumatic operated valve, another air inlet of swing rotary cylinder is connected by the second gas circuit with cylinder, in second gas
Road is provided with the second pneumatic operated valve, and the control terminal of first pneumatic operated valve and the second pneumatic operated valve passes through relay and controller respectively
Output end be connected.
3. intelligence polyurethane spray coating device according to claim 2, it is characterised in that the upright guide rail is arranged described
The vertical support bracket fastened back side.
4. intelligence polyurethane spray coating device according to claim 2 or 3, it is characterised in that the controller, relay, the
The driver of one pneumatic operated valve and the second pneumatic operated valve and first servo motor and the second servo motor is arranged in power control cabinet.
5. intelligence polyurethane spray coating device according to claim 4, it is characterised in that the intelligence polyurethane spray coating device
It further include remote controler, the remote controler is made of transmitting terminal and receiving end, and the receiving end of remote controler is arranged in the power control cabinet,
Its output end is connected with the input terminal of controller.
6. intelligence polyurethane spray coating device according to claim 4, it is characterised in that the pedestal, vertically fixed bracket,
It moves horizontally bracket and power control cabinet is all made of aluminum profile.
7. intelligence polyurethane spray coating device according to claim 4, it is characterised in that the controller uses PLC.
8. the spraying method of intelligence polyurethane spray coating device as claimed in claim 2, which comprises the steps of:
Step 1: controller passes through the second servo motor of driver control of the second servo motor, drives the second servo motor
Spray gun support is moved left and right along horizontal guide rail, and spray gun support drives spray gun mobile, realizes the spraying of horizontal direction;When spray gun moves
When to left side pause point, controller gives the first pneumatic valve signal by relay, make an air inlet of swing rotary cylinder with
The connection of cylinder moment, swing rotary cylinder drive spray gun to get rid of head to the left;When spray gun moves to right side pause point, controller is logical
Relay is crossed to the second pneumatic valve signal, is connected to another air inlet of swing rotary cylinder with cylinder moment, swing rotary
Cylinder drives spray gun to get rid of head to the right, completes the spraying of the first row coating;
Step 2: controller passes through the driver control first servo motor of first servo motor, drives first servo motor
It moves horizontally bracket and moves up set distance along upright guide rail, repeat step 1, complete the spraying of the second row coating;
Step 3: repeating step 2, until completing the spraying of entire coating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910778009.8A CN110439230A (en) | 2019-08-22 | 2019-08-22 | A kind of intelligence polyurethane spray coating device and its spraying method |
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CN201910778009.8A CN110439230A (en) | 2019-08-22 | 2019-08-22 | A kind of intelligence polyurethane spray coating device and its spraying method |
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CN110439230A true CN110439230A (en) | 2019-11-12 |
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ID=68437069
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CN201910778009.8A Pending CN110439230A (en) | 2019-08-22 | 2019-08-22 | A kind of intelligence polyurethane spray coating device and its spraying method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113622633A (en) * | 2021-08-05 | 2021-11-09 | 周盛家 | Polyurethane foam material spraying machine capable of avoiding gaps and spraying method thereof |
CN113882628A (en) * | 2021-09-23 | 2022-01-04 | 东台昊之峰建设工程有限公司 | Automatic mortar spraying machine |
CN114570569A (en) * | 2022-03-15 | 2022-06-03 | 广西协进建材科技有限公司 | Architectural ceramics production is with having glaze spraying machine of automatically regulated spraying angle |
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US4944243A (en) * | 1989-06-21 | 1990-07-31 | Taise Corporation | Apparatus for automatically painting external wall of building |
CN2700458Y (en) * | 2004-01-12 | 2005-05-18 | 常春之 | Wall plastering machine |
CN2883552Y (en) * | 2005-10-28 | 2007-03-28 | 杨银生 | Wall plastering machine |
CN205000608U (en) * | 2015-09-30 | 2016-01-27 | 付文轻 | Automatic mechanical float of preparation screed -coat on wall |
CN107893523A (en) * | 2017-11-08 | 2018-04-10 | 武汉科技大学 | A kind of automation wall plastering machine based on 4DOF |
-
2019
- 2019-08-22 CN CN201910778009.8A patent/CN110439230A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4944243A (en) * | 1989-06-21 | 1990-07-31 | Taise Corporation | Apparatus for automatically painting external wall of building |
CN2700458Y (en) * | 2004-01-12 | 2005-05-18 | 常春之 | Wall plastering machine |
CN2883552Y (en) * | 2005-10-28 | 2007-03-28 | 杨银生 | Wall plastering machine |
CN205000608U (en) * | 2015-09-30 | 2016-01-27 | 付文轻 | Automatic mechanical float of preparation screed -coat on wall |
CN107893523A (en) * | 2017-11-08 | 2018-04-10 | 武汉科技大学 | A kind of automation wall plastering machine based on 4DOF |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113622633A (en) * | 2021-08-05 | 2021-11-09 | 周盛家 | Polyurethane foam material spraying machine capable of avoiding gaps and spraying method thereof |
CN113882628A (en) * | 2021-09-23 | 2022-01-04 | 东台昊之峰建设工程有限公司 | Automatic mortar spraying machine |
CN114570569A (en) * | 2022-03-15 | 2022-06-03 | 广西协进建材科技有限公司 | Architectural ceramics production is with having glaze spraying machine of automatically regulated spraying angle |
CN114570569B (en) * | 2022-03-15 | 2022-11-22 | 广西协进建材科技有限公司 | Architectural ceramics production is with having glaze spraying machine of automatically regulated spraying angle |
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