CN112474181A - Nut production method - Google Patents
Nut production method Download PDFInfo
- Publication number
- CN112474181A CN112474181A CN202011430307.7A CN202011430307A CN112474181A CN 112474181 A CN112474181 A CN 112474181A CN 202011430307 A CN202011430307 A CN 202011430307A CN 112474181 A CN112474181 A CN 112474181A
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- China
- Prior art keywords
- nut
- control
- frame
- placing frame
- treatment
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/09—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles
- B05C3/10—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles the articles being moved through the liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention relates to a nut production and manufacturing method, which needs to be matched with an anti-corrosion treatment device for operation, wherein the anti-corrosion treatment device comprises a treatment frame, a rotation control mechanism and a centralized treatment mechanism, wherein the treatment frame is internally provided with the rotation control mechanism, and the rotation control mechanism is provided with the centralized treatment mechanism. The invention can solve the following problems in the production and manufacturing anticorrosion treatment process of the existing nut, wherein A, the cast nut needs to be manually conveyed into the anticorrosion liquid for soaking, the soaked nut needs to be manually fished out of the anticorrosion liquid, and chemical components in the anticorrosion liquid have pungent smell which can harm human bodies; and B, the nuts are intensively soaked in the preservative solution and are mutually stacked together, so that the nuts cannot be comprehensively contacted with the preservative solution, and the effect of preservative treatment of the nuts is influenced.
Description
Technical Field
The invention relates to the technical field of nut manufacturing, in particular to a nut production and manufacturing method.
Background
The nut is a nut, and is a part which is screwed together with a bolt or a screw rod to play a fastening role, the nut needs to be subjected to multiple steps of casting molding, surface treatment, anticorrosion operation, detection operation and the like in the production and manufacturing process, wherein the anticorrosion treatment of the nut plays a vital role in the service life and the connection and fastening effects of the nut.
However, the following problems exist in the production and manufacturing anticorrosion treatment process of the existing nut, a, the nut formed by casting needs to be manually conveyed into the anticorrosion liquid for soaking, the soaked nut needs to be manually fished out of the anticorrosion liquid, and chemical components contained in the anticorrosion liquid have pungent odor and harm to human bodies. And B, the nuts are intensively soaked in the preservative solution and are mutually stacked together, so that the nuts cannot be comprehensively contacted with the preservative solution, and the effect of preservative treatment of the nuts is influenced.
Disclosure of Invention
In order to solve the above problems, the present invention provides a nut manufacturing method which can solve the above-mentioned problems.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a nut production manufacturing method needs to be matched with an anti-corrosion treatment device for operation, the anti-corrosion treatment device comprises a treatment frame, a rotation control mechanism and a centralized treatment mechanism, wherein the treatment frame is internally provided with the rotation control mechanism, and the rotation control mechanism is provided with the centralized treatment mechanism;
the rotation control mechanism comprises a rotating shaft, a motor, a fixed sleeve, an annular block, an arc-shaped convex block and an execution push block, wherein the rotating shaft is arranged between the inner walls of the processing frame through a bearing, the left end of the rotating shaft is connected with an output shaft of the motor through a coupler, the motor is arranged on the outer wall of the processing frame, the fixed sleeve is symmetrically arranged on the inner walls of the left end and the right end of the processing frame, the fixed sleeve is sleeved on the rotating shaft in a sliding manner, the annular block is arranged on one end, away from the inner wall of the processing frame, of the fixed sleeve, the execution push block is arranged on the outer wall of the fixed sleeve;
the centralized processing mechanism comprises a mounting bracket, a placing frame, an opening and closing branched chain, an overturning roller and a control branched chain, wherein the mounting bracket is fixed on the rotating shaft, the placing frame is mounted at one end of the mounting bracket, which is far away from the rotating shaft, the left side and the right side of the placing frame are symmetrically provided with mounting grooves, the overturning roller is uniformly arranged in the mounting grooves, the opening and closing branched chain is arranged on the outer wall of the placing frame, and the control branched chain is arranged in the placing frame;
the method for producing and manufacturing the nut by using the anti-corrosion treatment equipment comprises the following steps;
step one, casting and forming, namely injecting a liquid metal solution into a nut mold, cooling the nut in the mold to a normal temperature state after forming, and taking out the nut from the mold;
step two, surface treatment, namely uniformly collecting the cast nuts, polishing the surfaces of the nuts, and removing burrs on the surfaces of the nuts;
injecting the prepared antiseptic solution into a processing frame, putting the nuts processed in the step two into a placing frame in batches, driving the placing frame to rotate through a rotation control mechanism, enabling the nuts in the placing frame to be completely immersed into the antiseptic solution, carrying out antiseptic treatment on the nuts through the antiseptic solution, and discharging the nuts subjected to antiseptic treatment from the placing frame;
and step four, detection operation, after the anticorrosive solution on the outer surface of the nut is solidified, detecting the anticorrosive treatment condition of the nut, and picking out the nut which does not meet the requirement.
Preferably, the opening and closing branched chain comprises an opening and closing door, an opening and closing spring, an opening and closing control frame and a reset spring rod, the opening and closing door is hinged to the placing frame, the opening and closing spring is arranged between the placing frame and the opening and closing door, the opening and closing control frame is symmetrically arranged on the outer wall of the placing frame in a sliding fit mode, the reset spring rod is arranged between the opening and closing control frame and the placing frame, and the lower end of the opening and closing control frame abuts against the outer wall of the arc-shaped convex block.
Preferably, the control branch chain includes upset gear, push plate, control rack, control lever and control spring, place the frame and be close to the control hole has been seted up to the symmetry on the terminal surface of installing support, slide in the control hole and be provided with control lever, control lever and place and overlap between the frame and be equipped with control spring, be provided with push plate on the control lever, the symmetry is provided with the control rack on the push plate, the upset gear sets up on the upset roller, intermeshing between two adjacent upset gears, the upset gear and the control rack meshing that are close to the installing support.
Preferably, the outer wall of the fixed sleeve is of a rugged structure, and the front end of the fixed sleeve is provided with an execution push block.
Preferably, the outer wall of the turnover roller is uniformly provided with turnover brushes.
The invention can solve the following problems in the process of producing and manufacturing the nut for anticorrosion treatment, wherein A, the nut formed by casting needs to be manually conveyed into the anticorrosion liquid for soaking, the soaked nut needs to be manually fished out of the anticorrosion liquid, and chemical components in the anticorrosion liquid have pungent smell and harm to human bodies. And B, the nuts are intensively soaked in the preservative solution and are mutually stacked together, so that the nuts cannot be comprehensively contacted with the preservative solution, and the effect of preservative treatment of the nuts is influenced.
According to the invention, the prepared preservative solution is injected into the treatment frame in operation, the nuts to be subjected to preservative treatment are put into the centralized treatment mechanism in batches, the nuts in the centralized treatment mechanism are controlled to be completely immersed in the preservative solution by the rotation control mechanism, the centralized treatment mechanism turns over the nuts immersed in the preservative solution, so that the nuts can be fully contacted with the preservative solution, the preservative treatment effect of the nuts is improved, the nuts can be automatically immersed, and the nuts immersed in the preservative solution are automatically discharged out of the treatment frame without manual operation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a method of manufacturing a nut according to the present invention;
FIG. 2 is a schematic view showing the construction of the anticorrosive treatment apparatus of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic view of the present invention showing the structure between the placement frame, the flipping roller and the flipping gear;
FIG. 6 is an enlarged view of the X-direction detail of FIG. 3 in accordance with the present invention;
fig. 7 is a schematic view of the structure between the process frame, the rotation control mechanism and the mounting bracket of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a nut production method requires working with an anti-corrosion treatment apparatus, which includes a treatment frame 10, a rotation control mechanism 20, and a centralized treatment mechanism 30, wherein the treatment frame 10 is provided with the rotation control mechanism 20, and the rotation control mechanism 20 is provided with the centralized treatment mechanism 30;
the prepared anticorrosive liquid is injected into the processing frame 10, nuts to be subjected to anticorrosive treatment are put into the centralized processing mechanism 30 in batches, the nuts in the centralized processing mechanism 30 are controlled to be completely immersed in the anticorrosive liquid through the rotation control mechanism 20, the centralized processing mechanism 30 turns over the nuts immersed in the anticorrosive liquid, so that the nuts can be fully contacted with the anticorrosive liquid, and the anticorrosive treatment effect of the nuts is improved.
The rotation control mechanism 20 comprises a rotation shaft 21, a motor 22, a fixed sleeve 23, an annular block 24, an arc bump 25 and an execution push block 26, wherein the rotation shaft 21 is installed between the inner walls of the processing frame 10 through a bearing, the left end of the rotation shaft 21 is connected with an output shaft of the motor 22 through a coupler, the motor 22 is installed on the outer wall of the processing frame 10, the fixed sleeve 23 is symmetrically installed on the inner walls of the left end and the right end of the processing frame 10, the fixed sleeve 23 is slidably sleeved on the rotation shaft 21, the annular block 24 is installed on one end, away from the inner wall of the processing frame 10, of the fixed sleeve 23, the execution push block 26 is arranged on the outer wall of the fixed sleeve 23, and the arc bump 25 is arranged;
the outer wall of the fixed sleeve 23 is of a rugged structure, and the front end of the fixed sleeve 23 is provided with an execution push block 26.
The nut to be subjected to corrosion protection treatment is put into the placing frame 32 located on the upper side, then the starting motor 22 controls the rotating shaft 21 to rotate, the rotating shaft 21 drives the placing frame 32 to rotate in the rotating process, the rotating shaft 21 controls the opening and closing branched chain 33 to be matched with the arc bump 25 in the rotating process to close the opening position of the placing frame 32, the placing frame 32 drives the nut inside to be immersed in the corrosion-resistant liquid in the rotating process, and the controlling branched chain 35 is matched with the fixed sleeve 23 to drive the nut inside the placing frame 32 to be turned over in the corrosion-resistant liquid in the moving process of the placing frame 32, so that the nut can be fully contacted with the corrosion-resistant liquid.
The opening and closing branched chain 33 comprises an opening and closing door 331, an opening and closing spring 332, an opening and closing control frame 333 and a reset spring rod 334, the opening and closing door 331 is hinged on the placing frame 32, the opening and closing spring 332 is arranged between the placing frame 32 and the opening and closing door 331, the opening and closing control frame 333 is symmetrically arranged on the outer wall of the placing frame 32 in a sliding fit mode, the reset spring rod 334 is arranged between the opening and closing control frame 333 and the placing frame 32, and the lower end of the opening and closing control frame 333 is abutted against the outer wall of the arc-shaped convex block 25.
The opening and closing control frame 333 rotates along with the placement of the frame 32, when the nut is placed in the frame 32 and then the inside of the soaking liquid moves, the opening and closing control frame 333 abuts against the arc-shaped protruding block 25, the position of the opening and closing control frame 333 extruded by the arc-shaped protruding block 25 changes to extrude the opening and closing door 331, the opening and closing door 331 extruded rotates angularly to close an opening of the frame 32, the nut can be effectively prevented from leaking in soaking, and the nut can be soaked and conveyed in batches and quantitatively.
When the placing frame 32 is separated from the soak solution in motion, the opening and closing control frame 333 is separated from the arc-shaped convex block 25 and abuts against the annular block 24, the opening and closing door 331 is automatically opened at the moment, and the front end of the opening and closing door 331 forms a downward inclined structure, so that the nut is conveniently discharged from the placing frame 32.
The control branched chain 35 comprises a turnover gear 351, a pushing plate 353, a control rack 354, a control rod 355 and a control spring 356, control holes are symmetrically formed in the end face, close to the mounting support 31, of the placement frame 32, the control rod 355 is arranged in the control holes in a sliding mode, the control spring 356 is sleeved between the control rod 355 and the placement frame 32, the pushing plate 353 is arranged on the control rod 355, the control racks 354 are symmetrically arranged on the pushing plate 353, the turnover gears 351 are arranged on the turnover rollers 34, the two adjacent turnover gears 351 are meshed with each other, and the turnover gears 351, close to the mounting support 31, are meshed with the control racks 354.
The control rod 355 rotates along with the placing frame 32, the control rod 355 abuts against the fixed sleeve 23 in the rotating process, when the nut inside the placing frame 32 is immersed in the anti-corrosion liquid, the control rod 355 moves on the uneven end face of the fixed sleeve 23, the control rod 355 drives the pushing plate 353 to reciprocate in the moving process, the pushing plate 353 drives the overturning gear 351 to rotate through the control rack 354 in the moving process, the overturning gear 351 controls the overturning roller 34 to do reciprocating rotary swing in the rotating process, and therefore the overturning brush is controlled to overturn the nut inside the placing frame 32, and the nut and the anti-corrosion liquid are fully soaked.
The method for producing and manufacturing the nut by using the anti-corrosion treatment equipment comprises the following steps;
step one, casting and forming, namely injecting a liquid metal solution into a nut mold, cooling the nut in the mold to a normal temperature state after forming, and taking out the nut from the mold;
step two, surface treatment, namely uniformly collecting the cast nuts, polishing the surfaces of the nuts, and removing burrs on the surfaces of the nuts;
injecting a prepared antiseptic solution into the processing frame 10, putting the nuts processed in the step two into the placing frame 32 in batches, driving the placing frame 32 to rotate through the rotation control mechanism 20, enabling the nuts in the placing frame 32 to be completely immersed into the antiseptic solution, carrying out antiseptic treatment on the nuts through the antiseptic solution, and discharging the nuts subjected to antiseptic treatment from the placing frame 32;
and step four, detection operation, after the anticorrosive solution on the outer surface of the nut is solidified, detecting the anticorrosive treatment condition of the nut, and picking out the nut which does not meet the requirement.
The invention solves the following problems in the process of producing and manufacturing the nut for anticorrosion treatment, wherein A, the nut formed by casting needs to be manually conveyed into the anticorrosion liquid for soaking, the soaked nut needs to be manually fished out of the anticorrosion liquid, and chemical components in the anticorrosion liquid have pungent smell and harm to human bodies. And B, the nuts are intensively soaked in the preservative solution and are mutually stacked together, so that the nuts cannot be comprehensively contacted with the preservative solution, and the effect of preservative treatment of the nuts is influenced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A nut production manufacturing method needs to be matched with an anti-corrosion treatment device for operation, the anti-corrosion treatment device comprises a treatment frame (10), a rotation control mechanism (20) and a centralized treatment mechanism (30), wherein the rotation control mechanism (20) is arranged in the treatment frame (10), and the centralized treatment mechanism (30) is arranged on the rotation control mechanism (20);
the rotation control mechanism (20) comprises a rotating shaft (21), a motor (22), a fixed sleeve (23), an annular block (24), an arc convex block (25) and an execution push block (26), the device comprises a rotating shaft (21), a motor (22), a fixing sleeve (23), an executing push block (26), an arc-shaped convex block (25), a bearing, a shaft coupling, a motor (22), an annular block (24), an executing push block (26), an executing push block (24), a fixing sleeve (23), an arc-shaped convex block (25), a spring and a spring, wherein the rotating shaft (21) is installed between the inner walls of a processing frame (10) through the bearing, the left end of the rotating shaft (21) is connected with an output shaft of the motor (22) through the shaft coupling, the motor (22) is installed on the outer wall of the processing frame (10), the inner walls of the left end and the right end of the processing;
the centralized processing mechanism (30) comprises a mounting bracket (31), a placing frame (32), an opening and closing branched chain (33), a turning roller (34) and a control branched chain (35), wherein the mounting bracket (31) is fixed on the rotating shaft (21), the placing frame (32) is mounted at one end, away from the rotating shaft (21), of the mounting bracket (31), mounting grooves are symmetrically formed in the left side and the right side of the placing frame (32), the turning roller (34) is uniformly arranged in the mounting grooves, the opening and closing branched chain (33) is arranged on the outer wall of the placing frame (32), and the control branched chain (35) is arranged in the placing frame (32);
the method for producing and manufacturing the nut by using the anti-corrosion treatment equipment comprises the following steps;
step one, casting and forming, namely injecting a liquid metal solution into a nut mold, cooling the nut in the mold to a normal temperature state after forming, and taking out the nut from the mold;
step two, surface treatment, namely uniformly collecting the cast nuts, polishing the surfaces of the nuts, and removing burrs on the surfaces of the nuts;
injecting a prepared antiseptic solution into the processing frame (10), putting the nuts processed in the step two into the placing frame (32) in batches, driving the placing frame (32) to rotate through the rotation control mechanism (20), enabling the nuts in the placing frame (32) to be completely immersed into the antiseptic solution, carrying out antiseptic treatment on the nuts through the antiseptic solution, and discharging the nuts subjected to antiseptic treatment from the placing frame (32);
and step four, detection operation, after the anticorrosive solution on the outer surface of the nut is solidified, detecting the anticorrosive treatment condition of the nut, and picking out the nut which does not meet the requirement.
2. The nut production and manufacturing method according to claim 1, wherein the opening and closing branched chain (33) comprises an opening and closing door (331), an opening and closing spring (332), an opening and closing control frame (333) and a return spring rod (334), the opening and closing door (331) is hinged to the placing frame (32), the opening and closing spring (332) is arranged between the placing frame (32) and the opening and closing door (331), the opening and closing control frame (333) is symmetrically arranged on the outer wall of the placing frame (32) in a sliding fit manner, the return spring rod (334) is arranged between the opening and closing control frame (333) and the placing frame (32), and the lower end of the opening and closing control frame (333) abuts against the outer wall of the arc-shaped convex block (25).
3. The nut production and manufacturing method according to claim 1, characterized in that the control branched chain (35) comprises turnover gears (351), pushing plates (353), control racks (354), control rods (355) and control springs (356), control holes are symmetrically formed in the end face, close to the mounting support (31), of the placing frame (32), the control rods (355) are arranged in the control holes in a sliding mode, the control springs (356) are sleeved between the control rods (355) and the placing frame (32), the pushing plates (353) are arranged on the control rods (355), the control racks (354) are symmetrically arranged on the pushing plates (353), the turnover gears (351) are arranged on the turnover rollers (34), two adjacent turnover gears (351) are meshed with each other, and the turnover gears (351) close to the mounting support (31) are meshed with the control racks (354).
4. The nut production and manufacturing method according to claim 1, characterized in that the outer wall of the fixing sleeve (23) is of a rugged structure, and the front end of the fixing sleeve (23) is provided with an execution pushing block (26).
5. The nut production and manufacturing method according to claim 1, characterized in that the outer wall of the turning roller (34) is uniformly provided with turning brushes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430307.7A CN112474181A (en) | 2020-12-09 | 2020-12-09 | Nut production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430307.7A CN112474181A (en) | 2020-12-09 | 2020-12-09 | Nut production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112474181A true CN112474181A (en) | 2021-03-12 |
Family
ID=74940931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011430307.7A Withdrawn CN112474181A (en) | 2020-12-09 | 2020-12-09 | Nut production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112474181A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103352440A (en) * | 2013-07-23 | 2013-10-16 | 浙江众合机电股份有限公司 | Gate driven by cam structure |
| CN204124999U (en) * | 2014-08-20 | 2015-01-28 | 四川路加四通科技发展有限公司 | A kind of can the lifting gate of automatic shutter |
| CN104882236A (en) * | 2015-05-01 | 2015-09-02 | 安庆安星电气有限公司 | Protective paint transferring and dip-coating device for winding resistors |
| TWI541454B (en) * | 2015-01-05 | 2016-07-11 | Kwang Yang Motor Co | Locomotive hub type brake structure |
| CN205851244U (en) * | 2016-06-29 | 2017-01-04 | 宁海县博楷迪自动化科技发展有限公司 | A kind of rotating disc type coating assembly |
| CN108160587A (en) * | 2017-12-25 | 2018-06-15 | 北京源诚工业安全技术有限公司 | Nut automatic rinser |
| CN108391826A (en) * | 2018-03-01 | 2018-08-14 | 黄锦山 | A kind of agricultural production rocking type potato washing device |
| CN108479498A (en) * | 2018-04-08 | 2018-09-04 | 杨冰璐 | A kind of automatically processing device prepared for paste |
| CN109531071A (en) * | 2018-12-25 | 2019-03-29 | 重庆旺达汽车零部件有限公司 | A kind of nut production technology |
-
2020
- 2020-12-09 CN CN202011430307.7A patent/CN112474181A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352440A (en) * | 2013-07-23 | 2013-10-16 | 浙江众合机电股份有限公司 | Gate driven by cam structure |
| CN204124999U (en) * | 2014-08-20 | 2015-01-28 | 四川路加四通科技发展有限公司 | A kind of can the lifting gate of automatic shutter |
| TWI541454B (en) * | 2015-01-05 | 2016-07-11 | Kwang Yang Motor Co | Locomotive hub type brake structure |
| CN104882236A (en) * | 2015-05-01 | 2015-09-02 | 安庆安星电气有限公司 | Protective paint transferring and dip-coating device for winding resistors |
| CN205851244U (en) * | 2016-06-29 | 2017-01-04 | 宁海县博楷迪自动化科技发展有限公司 | A kind of rotating disc type coating assembly |
| CN108160587A (en) * | 2017-12-25 | 2018-06-15 | 北京源诚工业安全技术有限公司 | Nut automatic rinser |
| CN108391826A (en) * | 2018-03-01 | 2018-08-14 | 黄锦山 | A kind of agricultural production rocking type potato washing device |
| CN108479498A (en) * | 2018-04-08 | 2018-09-04 | 杨冰璐 | A kind of automatically processing device prepared for paste |
| CN109531071A (en) * | 2018-12-25 | 2019-03-29 | 重庆旺达汽车零部件有限公司 | A kind of nut production technology |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210312 |