CN217368857U - Automatic spraying plastics prevent string material mechanism that fire door flow direction of packaging line used - Google Patents

Automatic spraying plastics prevent string material mechanism that fire door flow direction of packaging line used Download PDF

Info

Publication number
CN217368857U
CN217368857U CN202122973427.8U CN202122973427U CN217368857U CN 217368857 U CN217368857 U CN 217368857U CN 202122973427 U CN202122973427 U CN 202122973427U CN 217368857 U CN217368857 U CN 217368857U
Authority
CN
China
Prior art keywords
arc
connecting rod
fire door
mounting plate
plate
Prior art date
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.)
Active
Application number
CN202122973427.8U
Other languages
Chinese (zh)
Inventor
马化波
马海旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Anjia Fire Technology Co ltd
Original Assignee
Nanjing Anjia Fire Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Anjia Fire Technology Co ltd filed Critical Nanjing Anjia Fire Technology Co ltd
Priority to CN202122973427.8U priority Critical patent/CN217368857U/en
Application granted granted Critical
Publication of CN217368857U publication Critical patent/CN217368857U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

Landscapes

  • Special Wing (AREA)

Abstract

The utility model discloses a material hanging mechanism for an automatic spraying plastic fireproof door processing assembly line, which relates to the technical field of spraying plastic assembly line equipment and comprises a mounting plate, wherein the upper surface of the mounting plate is provided with an arc-shaped groove, the upper surface of the mounting plate is provided with a chute, a motor is arranged at the central position of the upper surface of the mounting plate, and the output end of the motor is upward and fixedly connected with a gear; a connecting rod is movably arranged in the arc-shaped groove in a penetrating way, and one end of the connecting rod is fixedly connected with an arc-shaped strip; tooth grooves meshed with the gears are formed in the outer walls of the arc-shaped strips; the roller rolls in the sliding groove; the other end of the connecting rod is provided with a flanging mechanism; be located the flanging mechanism bottom is fixed with through the fixture centre gripping prevents fire door main part, the utility model discloses can remove to the inspection district from the spraying plastics district the main part of preventing fire door, can satisfy current needs, more multiple functional, the practicality is higher, helps improving the production machining efficiency to preventing fire door main part.

Description

Automatic spraying plastics prevent string material mechanism that fire door flow direction of packaging line used
Technical Field
The utility model relates to a spraying plastics assembly line equipment technical field specifically is an automatic spraying plastics prevents hanging material mechanism that fire door flow direction of packaging line used.
Background
Plastic spraying is a surface treatment method for spraying plastic powder on parts. The plastic spraying is the electrostatic powder spraying which is often said by us, and the processing technology of the plastic spraying is a decoration technology which is adopted to process metal surfaces more generally internationally since the 80 s of the 20 th century. Compared with the common paint spraying surface treatment, the technology has the advantages of advanced process, energy conservation, high efficiency, safety, reliability, bright color and the like. Therefore, the method is often applied to the fields of light industry and home decoration. The working principle of the coating machine is that plastic powder is charged through high-voltage electrostatic equipment, and under the action of an electric field, the coating is sprayed on the surface of a workpiece, so that the powder can be uniformly adsorbed on the surface of the workpiece to form a powdery coating; the powdery coating is leveled and solidified after being baked at high temperature, and plastic particles can be melted into a layer of compact final protective coating with different effects; firmly attached to the surface of the workpiece;
through the retrieval, chinese patent discloses a material mechanism that hangs that spraying plastics assembly line was used on the net, and utility model patent that publication number is CN211443915U though shake hands through rotating to drive the toothed disc through the chain and rotate, and then drive pivot and bull stick and rotate, make panel downstream and final block on the couple at stores pylon both ends, easy operation, labour saving and time saving, but above-mentioned patent has following defect in practical application:
after plastic spraying, the surface of the part after plastic spraying is often required to be inspected so as to prevent the subsequent processing of the part from being influenced by the uneven plastic spraying, but the existing plastic spraying area and the inspection area are separated, and the patent lacks a corresponding moving structure, obviously cannot meet the existing requirements and has lower practicability;
therefore, a material hanging mechanism for an automatic spraying fireproof door processing line is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic spraying plastics prevents hanging material mechanism that fire door flow direction of packaging line used to provide in solving above-mentioned background art behind the spraying plastics, often need examine the part surface after the spraying plastics, in order to prevent that the spraying plastics is inhomogeneous and influence the follow-up processing of part, but current spraying plastics district and inspection district are detached, and above-mentioned patent lacks corresponding removal structure, obviously can not satisfy current needs, the lower problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an automatic prevent that plastic blasting prevents string material mechanism that fire door flow direction of packaging line used, includes:
the mounting plate is provided with arc-shaped grooves on the upper surface, and the arc-shaped grooves respectively penetrate through the upper end surface and the lower end surface of the mounting plate;
the upper surface of the mounting plate is provided with a sliding chute which is arranged outside the arc-shaped chute;
a motor is arranged in the center of the upper surface of the mounting plate, a controller is arranged in the motor, and the output end of the motor faces upwards and is fixedly connected with a gear;
a connecting rod is movably arranged in the arc-shaped groove in a penetrating way, and one end of the connecting rod is fixedly connected with an arc-shaped strip;
tooth grooves meshed with the gears are formed in the outer walls of the arc-shaped strips;
a connecting column is fixedly connected to the outer wall of the connecting rod, and a roller is movably mounted at one end of the connecting column, which is far away from the connecting rod;
the roller rolls in the sliding groove;
the other end of the connecting rod is provided with a flanging mechanism;
and the fireproof door main body is fixedly arranged at the bottom of the flanging mechanism through the clamping mechanism.
As a further scheme of the utility model, sensors are symmetrically arranged on the upper surface of the mounting plate, and an inductor is arranged at one end of the roller far away from the connecting column;
the sensor is electrically connected with the sensor, the sensor is electrically connected with the controller, and the controller is electrically connected with the motor.
By adopting the technical scheme, the following technical effects can be achieved: can prevent that the gyro wheel is excessive rolls in the spout, avoid the gyro wheel to drop in the spout, guarantee that holistic work efficiency is not influenced.
As a further proposal of the utility model, the flanging mechanism comprises a connecting plate which is fixedly connected with one end of the connecting rod away from the arc-shaped strip;
and the bearing is arranged at the bottom of the connecting plate, and a bottom plate is fixedly connected at the bottom of the bearing.
By adopting the technical scheme, the following technical effects can be achieved: under the effect of bearing, prevent that fire door main part can carry out the turn-ups for prevent that fire door main part can realize the multiaspect spraying plastics, help improving the spraying plastics efficiency to preventing fire door main part, the practicality is higher.
As a further proposal of the utility model, first clamping holes are symmetrically arranged on the upper surface of the connecting plate and respectively penetrate through the upper end surface and the lower end surface of the connecting plate;
and second clamping holes matched with the first clamping holes are symmetrically formed in the upper surface of the bottom plate, and clamping pins are arranged in the first clamping holes and the second clamping holes.
By adopting the technical scheme, the following technical effects can be achieved: through with the bayonet lock joint in first calorie of hole, second card downthehole, can fix connecting plate and bottom plate to prevent that the door main part from fixing, avoid preventing that the door main part from taking place to rotate when preventing the door main part and carrying out the plastic spraying, improved the plastic spraying efficiency to preventing the door main part.
As a further proposal of the utility model, the clamping mechanism comprises symmetrically arranged fixed plates which are symmetrically arranged at the bottom of the bottom plate;
two pneumatic cylinder, two are all installed to the just relative one end of fixed plate the pneumatic cylinder respectively with prevent fire door main part butt.
By adopting the technical scheme, the following technical effects can be achieved: can effectively prevent to prevent that fire door main part from dropping to when dismantling fire door main part, only need close two pneumatic cylinders can, it is more convenient.
As a further aspect of the utility model, be located the one end that the fixed plate was kept away from to the pneumatic cylinder is provided with the protection pad.
By adopting the technical scheme, the following technical effects can be achieved: can avoid pneumatic cylinder and prevent fire door main part direct contact, can provide certain protection for preventing the fire door main part, avoid the pneumatic cylinder to cause the damage to preventing the fire door main part when carrying out the centre gripping to preventing the fire door main part fixedly.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a motor drive gear rotates, and the gear can drive the arc strip when rotating and rotate to reach the removal to preventing fire door main part, current compares, the utility model discloses can remove to the inspection district from the spraying plastics district preventing fire door main part, can satisfy current needs, more multiple functional, the practicality is higher, helps improving the production machining efficiency to preventing fire door main part.
Drawings
Fig. 1 is a schematic view of a first perspective three-dimensional structure of the present invention;
fig. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic view of the structure of the flanging mechanism of the present invention;
fig. 4 is a schematic diagram of the engagement between the gear and the tooth socket of the present invention.
In the figure: 101. mounting a plate; 102. an arc-shaped slot; 103. a chute; 104. a motor; 105. a gear; 106. an arc-shaped strip; 107. a tooth socket; 108. a connecting rod; 109. connecting columns; 110. a roller; 111. a sensor; 112. an inductor; 113. a fire door main body; 200. a flanging mechanism; 201. a connecting plate; 202. a bearing; 203. a base plate; 204. a first card hole; 205. a second card hole; 206. a bayonet lock; 300. a clamping mechanism; 301. a fixing plate; 302. a hydraulic cylinder; 303. and (6) a protective pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: a hanging mechanism for an automatic spraying fireproof door processing line comprises a mounting plate 101, wherein an arc-shaped groove 102 is formed in the upper surface of the mounting plate 101, and the arc-shaped groove 102 penetrates through the upper end face and the lower end face of the mounting plate 101 respectively; the upper surface of the mounting plate 101 is provided with a sliding groove 103, and the sliding groove 103 is arranged outside the arc-shaped groove 102; a motor 104 is arranged at the center of the upper surface of the mounting plate 101, a controller is arranged in the motor 104, and the output end of the motor 104 faces upwards and is fixedly connected with a gear 105; a connecting rod 108 is movably arranged in the arc-shaped groove 102 in a penetrating way, and one end of the connecting rod 108 is fixedly connected with an arc-shaped strip 106; the outer wall of the arc-shaped strip 106 is provided with a tooth groove 107 meshed with the gear 105; a connecting column 109 is fixedly connected to the outer wall of the connecting rod 108, and a roller 110 is movably mounted at one end of the connecting column 109, which is far away from the connecting rod 108; the roller 110 rolls in the chute 103; the other end of the connecting rod 108 is provided with a flanging mechanism 200; the fireproof door main body 113 is fixedly clamped at the bottom of the flanging mechanism 200 through a clamping mechanism 300, the sensors 111 are symmetrically arranged on the upper surface of the mounting plate 101, and the sensor 112 is arranged at one end, far away from the connecting column 109, of the roller 110; the sensor 111 is electrically connected to the sensor 112, the sensor 111 is electrically connected to the controller, and the controller is electrically connected to the motor 104.
Specifically, a user can start the motor 104, the motor 104 drives the gear 105 to rotate, the gear 105 drives the arc-shaped strip 106 to rotate by matching with the tooth groove 107, and when the arc-shaped strip 106 rotates, the connecting rod 108 drives the fireproof door main body 113 to move correspondingly;
secondly, when the arc-shaped strip 106 rotates, the roller 110 correspondingly rolls in the sliding groove 103, when the sensor 111 detects the sensor 112 on the roller 110, the sensor 111 sends a signal to the controller, and the controller turns off the motor 104, so that the roller 110 is prevented from excessively rolling in the sliding groove 103, the roller 110 is prevented from falling off in the sliding groove 103, and the integral working efficiency is guaranteed not to be affected;
to sum up, current in comparison, the utility model discloses can remove to the inspection district from the spraying plastics district fire door main part 113, can satisfy current needs, multiple functional more, the practicality is higher, helps improving the production machining efficiency to preventing fire door main part 113.
Example 2:
referring to fig. 1-3, the present invention provides a technical solution: a material hanging mechanism for an automatic spraying fireproof door processing line comprises a flanging mechanism 200 and a connecting plate 201, wherein the connecting plate 201 is fixedly connected with one end, far away from an arc-shaped strip 106, of a connecting rod 108; a bearing 202 is arranged at the bottom of the connecting plate 201, a bottom plate 203 is fixedly connected to the bottom of the bearing 202, first clamping holes 204 are symmetrically formed in the upper surface of the connecting plate 201, and the first clamping holes 204 penetrate through the upper end surface and the lower end surface of the connecting plate 201 respectively; second clamping holes 205 matched with the first clamping holes 204 are symmetrically formed in the upper surface of the bottom plate 203, and clamping pins 206 are arranged in the first clamping holes 204 and the second clamping holes 205.
Specifically, referring to embodiment 1, after the plastic spraying operation is performed on one side of the fireproof door main body 113, the user can take the latch 206 out of the first latch hole 204 and the second latch hole 205, and at this time, the user rotates the bottom plate 203 under the action of the bearing 202 to rotate the bottom plate 203 at the bottom of the bearing 202 by 180 °, so that the fireproof door main body 113 correspondingly rotates by 180 ° when the bottom plate 203 rotates, and the flanging operation of the fireproof door main body 113 can be completed;
to sum up, the utility model discloses an under bearing 202's effect, prevent that fire door main part 113 can carry out the turn-ups for prevent that fire door main part 113 can realize the multiaspect spraying plastics, help improving the spraying plastics efficiency to preventing fire door main part 113, the practicality is higher.
Example 3:
referring to fig. 1-2, the present invention provides a technical solution: a material hanging mechanism for an automatic spraying fireproof door processing line is characterized in that a clamping mechanism 300 comprises fixing plates 301 which are symmetrically arranged, and the fixing plates 301 are symmetrically arranged at the bottom of a bottom plate 203; the hydraulic cylinders 302 are installed at the opposite ends of the two fixed plates 301, the two hydraulic cylinders 302 are respectively abutted against the fireproof door main body 113, and the protection pad 303 is arranged at one end, far away from the fixed plates 301, of the hydraulic cylinders 302.
Specifically, referring to embodiment 1, the fireproof door main body 113 is clamped and fixed by the two hydraulic cylinders 302, so that the fixing effect is good, the fireproof door main body 113 can be effectively prevented from falling off, and when the fireproof door main body 113 is disassembled, only the two hydraulic cylinders 302 need to be closed, which is more convenient;
secondly, through being provided with the protection pad 303 on pneumatic cylinder 302, the protection pad 303 can avoid pneumatic cylinder 302 and prevent fire door main part 113 direct contact, can provide certain protection for preventing fire door main part 113, avoids pneumatic cylinder 302 to cause the damage to preventing fire door main part 113 when carrying out the centre gripping fixed to preventing fire door main part 113.
The working principle is as follows: for the utility model, firstly, the user installs the whole body on the production line through the mounting plate 101, then places the fireproof door main body 113 between the two hydraulic cylinders 302, starts the two hydraulic cylinders 302, the two hydraulic cylinders 302 can automatically clamp and fix the fireproof door main body 113, and the spraying mechanism arranged on the production line can spray plastics on one side of the fireproof door main body 113;
secondly, after the plastic spraying work of one side of the fireproof door main body 113 is finished, the user starts the motor 104 again, the motor 104 drives the gear 105 to rotate, the gear 105 is matched with the tooth groove 107 to drive the arc-shaped strip 106 to rotate, and the connecting rod 108 drives the fireproof door main body 113 to correspondingly move when the arc-shaped strip 106 rotates;
when the arc-shaped strip 106 rotates, the roller 110 also correspondingly rolls in the chute 103, when the sensor 111 detects the sensor 112 on the roller 110, the sensor 111 sends a signal to the controller, the controller turns off the motor 104 again, which indicates that the fireproof door main body 113 has moved from the plastic spraying area to the inspection area, after the fireproof door main body 113 is inspected, the user turns on the motor 104 again, and the motor 104 rotates in the reverse direction, and similarly, the fireproof door main body 113 moves from the inspection area to the plastic spraying area again;
at last after preventing fire door main part 113 and removing to the plastic-blasting district, the user can follow first card hole 204 with bayonet lock 206, take out in the second card hole 205, the user is under bearing 202's effect this moment, rotate bottom plate 203, make bottom plate 203 rotate 180 in bearing 202 bottom, prevent fire door main part 113 also can corresponding rotation 180 when bottom plate 203 rotates, can accomplish the turn-ups work to preventing fire door main part 113, treat to prevent that fire door main part 113 turn-ups work is accomplished after, the user again with bayonet lock 206 joint at first card hole 204, in the second card hole 205, can fix connecting plate 201 and bottom plate 203, thereby fix preventing fire door main part 113, repeat the above step again, can accomplish the another side plastic-blasting work to preventing fire door main part 113.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic prevent that spraying plastics hangs material mechanism that fire door flow direction of packaging line used which characterized in that includes:
the mounting plate (101), the upper surface of the mounting plate (101) is provided with an arc-shaped groove (102), and the arc-shaped groove (102) penetrates through the upper end surface and the lower end surface of the mounting plate (101) respectively;
the upper surface of the mounting plate (101) is provided with a sliding groove (103), and the sliding groove (103) is arranged on the outer side of the arc-shaped groove (102);
a motor (104) is arranged at the center of the upper surface of the mounting plate (101), a controller is arranged in the motor (104), and the output end of the motor (104) faces upwards and is fixedly connected with a gear (105);
a connecting rod (108) is movably arranged in the arc-shaped groove (102) in a penetrating way, and one end of the connecting rod (108) is fixedly connected with an arc-shaped strip (106);
the outer wall of the arc-shaped strip (106) is provided with a tooth groove (107) meshed with the gear (105);
a connecting column (109) is fixedly connected to the outer wall of the connecting rod (108), and a roller (110) is movably mounted at one end, far away from the connecting rod (108), of the connecting column (109);
the roller (110) rolls in the chute (103);
the other end of the connecting rod (108) is provided with a flanging mechanism (200);
and the fireproof door main body (113) is fixedly clamped at the bottom of the flanging mechanism (200) through a clamping mechanism (300).
2. The hanging mechanism for the automatic spraying fireproof door processing line according to claim 1, wherein the sensors (111) are symmetrically installed on the upper surface of the installation plate (101), and the sensor (112) is installed at one end of the roller (110) far away from the connecting column (109);
the sensor (111) is electrically connected with the sensor (112), the sensor (111) is electrically connected with the controller, and the controller is electrically connected with the motor (104).
3. The hanging mechanism for the automatic spraying fireproof door processing line according to claim 1, wherein the flanging mechanism (200) comprises a connecting plate (201), and one end of the connecting rod (108) far away from the arc-shaped strip (106) is fixedly connected to the connecting plate (201);
and a bearing (202) is arranged at the bottom of the connecting plate (201), and a bottom plate (203) is fixedly connected to the bottom of the bearing (202).
4. The hanging mechanism for the automatic spraying fireproof door processing line according to claim 3, wherein first clamping holes (204) are symmetrically formed in the upper surface of the connecting plate (201), and the first clamping holes (204) respectively penetrate through the upper end surface and the lower end surface of the connecting plate (201);
second clamping holes (205) matched with the first clamping holes (204) are symmetrically formed in the upper surface of the bottom plate (203), and clamping pins (206) are arranged in the first clamping holes (204) and the second clamping holes (205).
5. The hanging mechanism for the automatic spraying fireproof door processing line according to claim 1, wherein the clamping mechanism (300) comprises symmetrically arranged fixing plates (301), and the fixing plates (301) are symmetrically arranged at the bottom of the bottom plate (203);
two pneumatic cylinder (302) are all installed to the just relative one end of fixed plate (301), two pneumatic cylinder (302) respectively with prevent fire door main part (113) butt.
6. The hanging mechanism for the automatic spraying fireproof door processing line according to claim 5, wherein a protective pad (303) is arranged at one end of the hydraulic cylinder (302) far away from the fixed plate (301).
CN202122973427.8U 2021-11-30 2021-11-30 Automatic spraying plastics prevent string material mechanism that fire door flow direction of packaging line used Active CN217368857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122973427.8U CN217368857U (en) 2021-11-30 2021-11-30 Automatic spraying plastics prevent string material mechanism that fire door flow direction of packaging line used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122973427.8U CN217368857U (en) 2021-11-30 2021-11-30 Automatic spraying plastics prevent string material mechanism that fire door flow direction of packaging line used

Publications (1)

Publication Number Publication Date
CN217368857U true CN217368857U (en) 2022-09-06

Family

ID=83083920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122973427.8U Active CN217368857U (en) 2021-11-30 2021-11-30 Automatic spraying plastics prevent string material mechanism that fire door flow direction of packaging line used

Country Status (1)

Country Link
CN (1) CN217368857U (en)

Similar Documents

Publication Publication Date Title
CN206969054U (en) Leather belt button discount panel film sticking equipment
CN107971174A (en) A kind of spray equipment for tubulose hardware appliance
CN217368857U (en) Automatic spraying plastics prevent string material mechanism that fire door flow direction of packaging line used
CN113769925A (en) Automatic paint spraying machine
CN113369075A (en) Process for manufacturing industrial pipeline anticorrosive and antirust coating
CN114754224A (en) Intelligent detection device and method for sewage pipeline
CN214515545U (en) Electric motor car wheel hub rotates spraying plastics device
CN210522905U (en) Internal and external spraying device for large-diameter pipeline
CN113145371A (en) Electric wire cable aluminum alloy bridge frame surface fire-retardant coating preparation spraying processing system
CN211099737U (en) Coating equipment convenient to dry
CN210665129U (en) Soil layer sampling device for environmental treatment
CN217664211U (en) Spraying device for manufacturing and processing hardware
CN113000252A (en) Machining device capable of rotationally painting
CN214720557U (en) Oil immersion device for iron-based powder metallurgy product
CN213224649U (en) Fixture for slow-speed wire cutting machine
CN212633154U (en) Surface treatment equipment is used in water pump production
CN109202295B (en) Digital optical fiber laser texturing machine tool
CN112844924A (en) Spraying device is used in automobile parts processing
CN208576340U (en) A kind of glass panel embossing auxiliary device
CN112518689A (en) Semi-automatic spare part tilting mechanism
CN213349381U (en) Continuous spraying line for metal structural part
CN218427719U (en) Hook type shot blasting machine
CN115228707B (en) Corrosion-resistant plastic spraying device for surface of welding net
CN210945761U (en) High-temperature-resistant multi-arc ion vacuum coating machine
CN211972478U (en) Copper continuous surface oxidation coloring treatment device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant