CN113186545B - Automatic protein liquid spraying device of surface treatment production line - Google Patents
Automatic protein liquid spraying device of surface treatment production line Download PDFInfo
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- CN113186545B CN113186545B CN202110489520.3A CN202110489520A CN113186545B CN 113186545 B CN113186545 B CN 113186545B CN 202110489520 A CN202110489520 A CN 202110489520A CN 113186545 B CN113186545 B CN 113186545B
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- protein liquid
- assembly
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- spraying
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to an automatic protein liquid spraying device of a surface treatment production line, wherein the surface treatment production line comprises a travelling crane carrying a workpiece, a rack, a tank body and the automatic protein liquid spraying device, the tank body is connected with the rack through a pivot, the tank body is switched between a horizontal state and a vertical state under the action of a telescopic cylinder, and the travelling crane puts the workpiece into the tank body when the tank body is in the vertical state; the automatic protein liquid spraying device is arranged above the tank body, when the tank body is in a horizontal state, the automatic protein liquid spraying device sprays protein liquid to a workpiece, and the automatic protein liquid spraying device comprises: the spraying assembly is fixed on the guiding assembly, the guiding assembly and the driving assembly are fixed on the rack, the driving assembly is connected with the spraying assembly, and the spraying assembly can linearly reciprocate along the guiding assembly. The automatic protein liquid spraying device disclosed by the invention realizes automatic spraying and washing of workpieces, and achieves the effects of reducing the occupied time of a spraying process and more accurate spraying amount.
Description
Technical Field
The invention relates to the technical field of electroplating production, in particular to an automatic protein liquid spraying device of a surface treatment production line.
Background
Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of adhering a layer of metal film on the surface of a metal or other material product by using the action of electrolysis so as to play roles of preventing metal oxidation, improving wear resistance, conductivity, light reflection, corrosion resistance, improving appearance and the like. After the metal is subjected to the electroplating process, the surface of the metal often needs to be washed, so that dirt and residual electroplating solution on the surface of the metal are washed away.
As is known, a common electroplating production line is composed of a frame, a tank body, a travelling crane, an electric controller, a pipeline and peripheral equipment, a plating tank is generally arranged in a straight line or in a ring shape, and a protein liquid spraying mode is generally adopted for processing when an electroplated part is washed.
When the surface treatment production line sprays the protein liquid, what mostly adopted is the manual work mode of spraying the protein liquid, and this kind of manual work mode of spraying the protein liquid has both increased the spraying time, also has the inefficiency, the quantity too much, the practicality is relatively poor, staff intensity of labour scheduling problem. In addition, when the existing spraying device is used, most of flushing liquid is directly discharged, so that the flushing liquid cannot be recycled, and great waste is caused.
Therefore, it is highly desirable to provide an automatic spraying device for protein solution in a surface treatment production line with high protein solution spraying efficiency.
Disclosure of Invention
Technical problem to be solved
In view of the above disadvantages and shortcomings of the prior art, the present invention provides an automatic protein liquid spraying device for a surface treatment production line, which solves the technical problem of low protein liquid spraying efficiency in electroplating production.
(II) technical scheme
In order to achieve the purpose, the invention provides an automatic protein liquid spraying device of a surface treatment production line, wherein the surface treatment production line comprises a travelling crane carrying a workpiece, a rack, a tank body arranged on the rack and the automatic protein liquid spraying device, the tank body is pivoted with the rack, a telescopic cylinder is arranged on the rack, the tail end of a telescopic rod of the telescopic cylinder is connected with the bottom of the tank body, the tank body is switched between a horizontal state and a vertical state under the action of the telescopic cylinder, and when the tank body is in the vertical state, the travelling crane carries the workpiece to the position above the tank body and puts the workpiece into the tank body;
the automatic protein liquid spraying device is arranged above the tank body, and sprays protein liquid to a workpiece in the tank body when the tank body is in a horizontal state, the automatic protein liquid spraying device comprises a spraying assembly, a guide assembly and a driving assembly, the guide assembly and the driving assembly can be arranged on a rack, the spraying assembly can move on the guide assembly, and the driving assembly is connected with the spraying assembly so as to drive the spraying assembly to linearly reciprocate along the guide assembly;
the spraying assembly comprises a spraying bracket, a water pipeline, a protein liquid pipeline and a plurality of spray heads, the water pipeline and the protein liquid pipeline are fixed on the spraying bracket, the water pipeline and the protein liquid pipeline are respectively connected with the spray heads, and the driving assembly is connected with the spraying bracket so as to drive the spraying bracket to move on the guide assembly;
the automatic protein liquid spraying device further comprises a drying assembly, the drying assembly comprises a fan, a heating unit, a wind guide pipe and a plurality of blowing nozzles, the wind guide pipe and the blowing nozzles are fixed on the spraying support, the fan is communicated with the wind guide pipe, the wind guide pipe is respectively communicated with the blowing nozzles, the heating unit is arranged on the wind guide pipe, the heating unit comprises a shell, and filter cotton, an air filtering net and an electric heating wire net are sequentially arranged in the shell along the air flowing direction.
Optionally, the spraying support is a triangular structure, and a plurality of mounting holes are formed in the short side of the triangular structure; the automatic protein liquid spraying device comprises a plurality of groups of guide assemblies which are parallel to each other, and the mounting holes are slidably mounted on the guide assemblies in a one-to-one correspondence manner.
Alternatively, the spray heads may be capable of being directed in multiple directions, respectively.
Optionally, the automatic protein liquid spraying device comprises a protein liquid recovery box and a clear water recovery box, the bottom of the tank body is obliquely arranged, a first recovery port and a second recovery port are arranged at the lowest point, the first recovery port is communicated with the protein liquid recovery box through a first pipeline, the second recovery port is communicated with the clear water recovery box through a second pipeline, and electromagnetic valves are arranged on the first pipeline and the second pipeline.
Optionally, the guide assembly includes a guide shaft, a guide shaft support and a linear bearing, the guide shaft is mounted on the guide shaft support, the guide shaft support is fixed on the rack, the linear bearing is further disposed on the guide shaft, and the spray assembly is connected to the guide shaft through the linear bearing.
Optionally, the linear bearing is a pedestal type linear bearing.
Optionally, the driving assembly comprises a power element and a driving cylinder, the power element is connected with the driving cylinder through a pneumatic pipeline, and the driving cylinder is connected with the spraying assembly.
Optionally, the driving assembly comprises a servo motor, a lead screw nut and a lead screw bearing seat, the lead screw is mounted on the lead screw bearing seat arranged on the rack, the servo motor drives the lead screw to rotate, and the spraying assembly is connected with the lead screw nut sleeved on the lead screw.
(III) advantageous effects
According to the invention, the driving assembly is adopted to drive the spraying assembly to linearly reciprocate along the guide assembly, so that automatic spraying of the workpiece can be realized, and the effects of long occupied time of a spraying process and more accurate spraying amount are achieved. Moreover, under the condition that the spraying speed is constant and the driving assembly drives the spraying assembly to move at the constant speed, a more uniform spraying effect can be obtained, so that the production quality of workpieces can be improved.
Drawings
FIG. 1 is a schematic front view of an automatic protein liquid spraying device according to the present invention;
FIG. 2 is a schematic side view of the automatic protein liquid spraying apparatus of the present invention;
FIG. 3 is a schematic front view of a spray assembly of the automatic protein liquid spray apparatus of the present invention;
FIG. 4 is a schematic structural view of the vertical and horizontal states of the tank body of the present invention;
fig. 5 is a schematic structural diagram of a heating unit of the automatic protein liquid spraying device.
[ instruction of reference ]
1: a driving cylinder; 2: a guide shaft; 3: a guide shaft support; 4: a linear bearing; 5: a spray assembly; 501: spraying a bracket; 502: a spray head; 6: a telescopic cylinder; 7: an air guide pipe; 8: a heating unit; 81: a housing; 82: filtering cotton; 83: an air filter screen; 84: the wire mesh is electrically heated.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present embodiments of the invention, which are illustrated in the accompanying drawings. In which the terms "upper", "lower", etc. are used herein with reference to the orientation of fig. 1.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1 to 5, the invention provides an automatic protein liquid spraying device of a surface treatment production line, wherein the surface treatment production line comprises a travelling crane carrying a workpiece, a rack, a tank body arranged on the rack and the automatic protein liquid spraying device. As shown in fig. 4, the tank body is connected with the frame through a pivot, a telescopic cylinder is arranged on the frame, the tail end of a telescopic rod of the telescopic cylinder is connected with the bottom of the tank body, the tank body is switched between a horizontal state and a vertical state under the action of the telescopic cylinder, and a travelling crane can convey a workpiece to the position above the tank body in the vertical state and place the workpiece into the tank body; the automatic protein liquid spraying device is arranged above the tank body. Wherein, the telescopic cylinder can be a hydraulic cylinder or an air cylinder and the like. After the automatic protein liquid spraying device is adopted, the working efficiency can be improved compared with the conventional manual protein liquid spraying device.
The automatic protein liquid spraying device comprises a spraying assembly 5, a guide assembly and a driving assembly, wherein the guide assembly and the driving assembly can be installed on the rack, the spraying assembly 5 can move on the guide assembly, and the driving assembly is connected with the spraying assembly 5 so as to drive the spraying assembly 5 to do linear reciprocating motion along the guide assembly. As shown in fig. 1, the spray assembly 5 is mounted on the guide assembly in a cantilever manner, protruding from the frame, so that the working area of the spray assembly 5 falls within the plane of the electrolytic cell body. As shown in fig. 2, the guiding assemblies are arranged in a plurality of groups parallel to each other and are mounted on the bracket of the rack, and the plurality of groups of guiding assemblies form a plane; and the drive assembly is arranged on the bracket of the frame adjacent to the guide assembly and connected to the spray assembly 5 arranged on the guide assembly, so that when the drive assembly works, the drive assembly can drive the spray assembly 5 to work together, namely the spray assembly 5 does linear reciprocating motion along the guide assembly, and the automatic spray operation of the protein liquid is realized.
In the above embodiment, the spray assembly 5 includes a spray holder 501, a water pipeline, a protein liquid pipeline and a plurality of spray heads 502, the water pipeline and the protein liquid pipeline are fixed on the spray holder 501, the water pipeline and the protein liquid pipeline are respectively connected with the spray heads 502, and the driving assembly is connected with the spray holder 501 so as to be capable of driving the spray holder 501 to move on the guiding assembly. As shown in fig. 3, the spray heads 502 are disposed at the right side section of the spray frame 501, and the water pipeline and the protein liquid pipeline are respectively connected to the corresponding spray heads 502. The water and protein liquid lines are disposed along the spray bracket 501 (not shown in the drawings), so that the lines do not interfere with the normal operation of the spray assembly 5 due to the arrangement of the lines, and the failure rate is reduced. Because the single side of the workpiece is electroplated, the protein liquid is only sprayed to one side of the workpiece. After the protein liquid is sprayed, the automatic protein liquid spraying device sprays clear water to the workpiece for cleaning.
Preferably, the spraying bracket 501 is a triangular structure, and a plurality of mounting holes are arranged on the short side of the triangular structure; the automatic protein liquid spraying device comprises a plurality of groups of mutually parallel guide assemblies, and the mounting holes are slidably mounted on the guide assemblies in a one-to-one correspondence manner. Spray holder 501 may be a right triangle as shown in fig. 1, or may be a non-right triangle or other stable structure. The spraying support 501 can be connected with the guide assembly through the arranged mounting hole and can also be connected with the guide assembly through the U-shaped bolt, and after the spraying support 501 is connected to the guide assembly, the spraying support 501 can slide on the guide assembly, so that the whole spraying assembly 5 can do linear reciprocating motion along the guide assembly.
The heads can be oriented in a plurality of directions. In order to spray the plated part with the maximum effect, the spray head can be fixed on the spray bracket according to the preset orientation, or a self-adjustable and movable spray head can be used, so that the spray head can realize the spray effect at different angles in different directions.
The protein liquid automatic spraying device further comprises a protein liquid recovery box and a clear water recovery box, the bottom of the groove body is obliquely arranged, a first recovery opening and a second recovery opening are arranged at the lowest point, the first recovery opening is communicated with the protein liquid recovery box through a first pipeline, the second recovery opening is communicated with the clear water recovery box through a second pipeline, and electromagnetic valves are arranged on the first pipeline and the second pipeline. When the automatic protein liquid spraying device sprays the protein liquid, the electromagnetic valve on the first pipeline is opened, the electromagnetic valve on the second pipeline is closed, and the protein liquid recovery box recovers the washed protein liquid; when the automatic protein liquid spraying device sprays clear water, the electromagnetic valve on the first pipeline is closed, the electromagnetic valve on the second pipeline is opened, and the clear water recycling box recycles the sprayed clear water.
The automatic protein liquid spraying device also comprises a drying assembly, wherein the drying assembly comprises a fan, a heating unit, an air guide pipe 7 and a plurality of air blowing nozzles. The air guide pipe 7 and the plurality of air blowing nozzles are fixed on the spraying support 501, the fan is communicated with the air guide pipe 7, the air guide pipe 7 is respectively communicated with the air blowing nozzles, and the heating unit 8 is arranged on the air guide pipe 7. As shown in fig. 5, the heating unit 8 includes a housing 81, and a filter cotton 82, an air filter 83, and an electric heating wire mesh 84 are sequentially disposed in the housing 81 along the air flow direction. The filter cotton 82 can filter large-particle dust in the air, and the air filter screen 83 can further filter the air after primary filtration to remove fine dust, so that the air blown to the workpiece is sufficiently purified, and the surface of the workpiece is prevented from being polluted. The electric heating wire mesh 84 can heat air flowing through, dry residual moisture on the surface of the workpiece, and improve the efficiency of workpiece washing treatment.
Further, the guiding assembly comprises a guiding shaft 2, a guiding shaft support 3 and a linear bearing 4, the guiding shaft 2 is installed on the guiding shaft support 3, the guiding shaft support 3 is fixed on the rack, the linear bearing 4 is further arranged on the guiding shaft 2, and the spraying assembly 5 is connected with the guiding shaft 2 through the linear bearing 4. As shown in fig. 3, a plurality of guide shaft supports 3 are disposed on the support of the rack, a plurality of guide shafts 2 are respectively mounted on the corresponding guide shaft supports 3, linear bearings 4 are disposed on the guide shafts 2, and the spray assembly 5 is connected to the guide assembly through the linear bearings 4.
Preferably, the linear bearing 4 is a pedestal type linear bearing. The support type linear bearing is adopted, the use of connecting parts can be reduced, the spray assembly 5 can be connected and fixed through the mounting hole position on the support type linear bearing, and the spray assembly 5 can linearly reciprocate along the guide shaft 2.
Wherein, spare parts such as guiding axle 2, guiding axle support 3 and linear bearing 4 among the direction subassembly preferentially adopt the standard component, adopt the rapid Assembly that the standard component can be better, have reduced the time of manual installation, also provide the convenience for maintaining.
Wherein, drive assembly includes power component and drives actuating cylinder 1, and power component and drive actuating cylinder 1 pass through the atmospheric pressure pipeline connection, drive actuating cylinder 1 and spray assembly 5 and link to each other. As shown in fig. 2, the driving cylinder 1 is connected to the spraying bracket 501, the stroke of the driving cylinder 1 is the stroke of the spraying bracket 501, the air pressure control element controls the driving cylinder 1 to act, and the driving cylinder 1 drives the spraying assembly 5 to move, so that the automatic spraying operation of the protein liquid is achieved; in this case, the power element may be an air pump, and the power assembly may be driven by air pressure.
Optionally, in other embodiments, the driving assembly includes a servo motor, a lead screw nut, and a lead screw bearing seat, the lead screw is mounted on the lead screw bearing seat disposed on the rack, the servo motor drives the lead screw to rotate, and the spraying assembly 5 is connected to the lead screw nut sleeved on the lead screw. When the drive assembly adopts lead screw, screw nut and screw bearing frame to realize, be provided with screw bearing frame in the frame, the lead screw can with 2 parallel mountings of guiding axle set up in the screw bearing frame in the frame, screw nut sets up on spray bracket 501, through lead screw and screw nut's cooperation, has realized that spray assembly 5 is straight reciprocating motion along guide assembly equally, has realized the operation that albumen liquid automatic spray.
According to the automatic protein liquid spraying device for the surface treatment production line, the driving assembly is adopted to drive the spraying assembly and the drying assembly to linearly reciprocate along the guide assembly, so that automatic protein liquid spraying, clear water spraying and automatic drying of workpieces can be realized, and the effects of full-automatic spraying, washing and drying, reduction of occupied time of the spraying process and more accurate spraying amount are achieved.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (8)
1. The automatic protein liquid spraying device of the surface treatment production line is characterized by comprising a travelling crane carrying a workpiece, a rack, a tank body arranged on the rack and an automatic protein liquid spraying device, wherein the tank body is in pivot connection with the rack, a telescopic cylinder is arranged on the rack, the tail end of a telescopic rod of the telescopic cylinder is connected with the bottom of the tank body, the tank body is switched between a horizontal state and a vertical state under the action of the telescopic cylinder, and when the tank body is in the vertical state, the travelling crane carries the workpiece to the position above the tank body and puts the workpiece into the tank body;
the automatic protein liquid spraying device is arranged above the tank body, and sprays protein liquid to a workpiece in the tank body when the tank body is in a horizontal state, the automatic protein liquid spraying device comprises a spraying assembly, a guide assembly and a driving assembly, the guide assembly and the driving assembly can be arranged on a rack, the spraying assembly can move on the guide assembly, and the driving assembly is connected with the spraying assembly so as to drive the spraying assembly to linearly reciprocate along the guide assembly;
the spraying assembly comprises a spraying bracket, a water pipeline, a protein liquid pipeline and a plurality of spray heads, the water pipeline and the protein liquid pipeline are fixed on the spraying bracket, the water pipeline and the protein liquid pipeline are respectively connected with the spray heads, and the driving assembly is connected with the spraying bracket so as to drive the spraying bracket to move on the guide assembly;
the automatic protein liquid spraying device further comprises a drying assembly, the drying assembly comprises a fan, a heating unit, an air guide pipe and a plurality of blowing nozzles, the air guide pipe and the blowing nozzles are fixed on the spraying support, the fan is communicated with the air guide pipe, the air guide pipe is respectively communicated with the blowing nozzles, the heating unit is arranged on the air guide pipe, the heating unit comprises a shell, and filter cotton, an air filtering net and an electric heating wire net are sequentially arranged in the shell along the air flowing direction.
2. The automatic protein liquid spraying device according to claim 1, wherein the spraying bracket is a triangular structure, and a plurality of mounting holes are arranged on the short side of the triangular structure; the automatic protein liquid spraying device comprises a plurality of groups of guide assemblies which are parallel to each other, and the mounting holes are slidably mounted on the guide assemblies in a one-to-one correspondence manner.
3. The automatic protein liquid spraying device according to claim 1, wherein the spray heads can be respectively oriented in a plurality of directions.
4. The automatic protein liquid spraying device as claimed in claim 1, wherein the automatic protein liquid spraying device comprises a protein liquid recovery tank and a clear water recovery tank, the bottom of the tank body is arranged obliquely, and a first recovery port and a second recovery port are arranged at the lowest point, the first recovery port is communicated with the protein liquid recovery tank through a first pipeline, the second recovery port is communicated with the clear water recovery tank through a second pipeline, and electromagnetic valves are arranged on the first pipeline and the second pipeline.
5. The automatic protein liquid spraying device according to any one of claims 1 to 4, wherein the guide assembly comprises a guide shaft, a guide shaft support and a linear bearing, the guide shaft is mounted on the guide shaft support, the guide shaft support is fixed on the rack, the linear bearing is further arranged on the guide shaft, and the spraying assembly is connected with the guide shaft through the linear bearing.
6. The automatic protein liquid spraying device according to claim 5, wherein the linear bearing is a pedestal type linear bearing.
7. The automatic protein liquid spraying device according to any one of claims 1 to 4, wherein the driving assembly comprises a power element and a driving cylinder, the power element and the driving cylinder are connected through a pneumatic pipeline, and the driving cylinder is connected with the spraying assembly.
8. The automatic protein liquid spraying device according to any one of claims 1 to 4, wherein the driving assembly comprises a servo motor, a lead screw nut and a lead screw bearing seat, the lead screw is mounted on the lead screw bearing seat arranged on the frame, the servo motor drives the lead screw to rotate, and the spraying assembly is connected with the lead screw nut sleeved on the lead screw.
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| CN106283096B (en) * | 2016-10-21 | 2018-11-27 | 南京鸿发有色金属制造股份有限公司 | A kind of aluminium shape surface processing descaling bath |
| CN206188914U (en) * | 2016-10-25 | 2017-05-24 | 广州耐得实业有限公司 | Last water spraying mechanism of surface treatment automatic production line |
| CN212943572U (en) * | 2020-06-18 | 2021-04-13 | 惠州市胜克机电设备有限公司 | Automatic water spraying device |
| CN111850582A (en) * | 2020-08-03 | 2020-10-30 | 马鞍山思哲知识产权服务有限公司 | Stainless steel workpiece annealing and pickling device with waste liquid treatment device |
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