CN109968599B - High-efficient dust collector for injection mold - Google Patents
High-efficient dust collector for injection mold Download PDFInfo
- Publication number
- CN109968599B CN109968599B CN201910293514.3A CN201910293514A CN109968599B CN 109968599 B CN109968599 B CN 109968599B CN 201910293514 A CN201910293514 A CN 201910293514A CN 109968599 B CN109968599 B CN 109968599B
- Authority
- CN
- China
- Prior art keywords
- gear
- fixedly connected
- water
- pipe
- sleeve
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of plastic mold production and processing, and discloses a high-efficiency dust removal device for an injection mold, which comprises a base, wherein the upper end of the base is symmetrically and fixedly connected with a supporting plate, the opposite side walls of the supporting plate are symmetrically and rotatably connected with connecting pipes through two first bearings, the opposite ends of the two connecting pipes are symmetrically and fixedly connected with clamping plates, one opposite sides of the two clamping plates are fixedly connected with the mold through a plurality of screws, a motor is arranged on the vertical side wall of one of the supporting plates, the output end of the motor is connected with a rotating shaft through a coupling, and the rotating shaft is rotatably connected with the side walls of the supporting plate through a second bearing. The invention avoids arranging a plurality of driving devices for realizing the comprehensive dust removal of the die, reduces the production cost, can quickly and efficiently remove the dust on the surface of the die, and avoids the waste of water resources caused by the continuous outflow of water.
Description
Technical Field
The invention relates to the technical field of plastic mold production and processing, in particular to a high-efficiency dust removal device for an injection mold.
Background
A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product. Because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of plastic molds are also various. The plastic mould is processed by a plurality of procedures in the production and processing process, and the surface of the produced plastic mould is stained with dust or scrap iron powder.
Through the retrieval, chinese patent is granted and is No. CN109291338A, discloses a surface dust collector for plastic mold production and processing, including linear electric motor, first electric telescopic handle, first motor, first belt pulley, drive belt, second belt pulley, aqueduct, second electric telescopic handle and second motor, promote two first belt pulleys through two first electric telescopic handle and live the plastic mold centre gripping, and under drive arrangement's effect, the plastic mold takes place to rotate, carry out secondary dust removal operation under the combined action of first electric telescopic handle, linear electric motor and second electric telescopic handle. In the above-mentioned patent, a surface dust collector for plastic mold production processing has following not enough: set up a lot of drive arrangement and be used for realizing the dust removal of mould, not only the cost of production is great, and the wasting of resources is serious, still can not high efficiency detach the dust on mould surface, and the aqueduct is spraying water always, and the wasting of water resources is comparatively serious.
Disclosure of Invention
The invention aims to solve the problems that the production cost is high, dust on the surface of a mold cannot be removed quickly and efficiently and water resources are wasted seriously in the prior art, and provides a high-efficiency dust removal device for an injection mold.
In order to achieve the purpose, the invention adopts the following technical scheme:
the efficient dust removing device for the injection mold comprises a base, wherein a supporting plate is symmetrically and fixedly connected to the upper end of the base, connecting pipes are symmetrically and rotatably connected to opposite side walls of the supporting plate through two first bearings, two opposite end connecting plates of the connecting pipes are symmetrically and fixedly connected to opposite ends of the two clamping plates, a mold is fixedly connected to opposite sides of the two clamping plates through a plurality of screws, a motor is mounted on a vertical side wall of one supporting plate, the output end of the motor is connected with a rotating shaft through a coupler, the rotating shaft is rotatably connected with the side walls of the supporting plate through a second bearing, one end, far away from the motor, of the rotating shaft penetrates through the second bearing and extends outwards, a sleeve with an opening at one end is fixedly connected with the sleeve, a plurality of cleaning brushes with uniform annular intervals are fixedly connected to an outer annular side wall of the sleeve, and, the connecting pipe wall under the first gear is fixedly sleeved with a second gear, the first gear is meshed with the second gear, the cylinder wall at one end, away from the first gear, of the sleeve is fixedly sleeved with a gear ring, the connecting pipe wall under the gear ring is fixedly sleeved with a third gear, the gear ring is meshed with the third gear, two opposite sides of the clamping plates are symmetrically provided with rotating grooves, and the rotating grooves are connected with fixing plates through connecting mechanisms.
Preferably, be located set up a plurality of hole for water spraying that the slope set up between the adjacent cleaning brush on the sleeve, the sleeve internal rotation is connected with hollow structure's distributive pipe, the one end fixed connection that the motor was kept away from to the distributive pipe is located a plurality of distributive hole has been seted up to even equidistance on the sleeve internal diversion pipe wall, the output of distributive hole is close to the mould setting, and is linked together with the hole for water spraying input that corresponds, the distributive pipe is kept away from and is linked together on the pipe wall of motor has the inlet tube, the other end and the water source intercommunication of inlet tube.
Preferably, the four corners of the bottom of the base are fixedly connected with supporting legs.
Preferably, coupling mechanism includes fixed connection the handle frame on the vertical lateral wall of backup pad, two handle frame one side symmetry fixedly connected with connecting rod in opposite directions, the other end of connecting rod passes connecting pipe and splint in proper order and extends to the rotation inslot, and fixed connection is on the lateral wall that the fixed plate corresponds, two the equal fixedly connected with a plurality of cleaning sponge of one side in opposite directions of fixed plate.
Preferably, two the common fixedly connected with baffle of backup pad one side in opposite directions, correspond the filter screen directly under the mould in the baffle.
Preferably, a waste water tank is arranged at the upper end of the base right below the die.
Compared with the prior art, the invention provides an efficient dust removal device for an injection mold, which has the following beneficial effects:
1. the efficient dust removing device for the injection mold comprises a supporting plate, a connecting pipe, clamping plates, a mold, a motor, a rotating shaft, a sleeve, a cleaning brush, a first gear, a second gear, a gear ring, a third gear, a rotating groove and a fixing plate, wherein the mold is fixed between the two clamping plates through screws, the rotating shaft is driven to rotate by starting the motor, the sleeve, the gear ring, the cleaning brush and the first gear are driven to rotate by the rotation of the rotating shaft, the second gear, the connecting pipe and the clamping plates are driven to rotate due to the meshing of the first gear and the second gear, meanwhile, the gear ring drives the third gear due to the meshing of the gear ring and the third gear, the connecting pipe and the clamping plates on the other side are driven to rotate, the two clamping plates drive the mold to rotate, the cleaning brush and the mold rotate in the same direction, meanwhile, the surface of the mold is cleaned under the action of water, the production cost is reduced, and the dust on the surface of the die can be removed quickly and efficiently.
2. This high-efficient dust collector for injection mold, through setting up the hole for water spraying, the distributive pipe, distributive hole and inlet tube, water enters into in the distributive pipe through the inlet tube, telescopic rotation drives the cleaning brush, the cleaning brush brushes away the dust on mould surface, and simultaneously, distributive hole and hole for water spraying coincidence afterwards, water passes through the hole for water spraying blowout, the position that brushes the cleaning brush, the sleeve continues to rotate, when the hole for water spraying and distributive hole do not communicate, the sleeve inside wall is stopped up the distributive hole, water is not flowing through the distributive hole and is causing the water waste always outflowing.
The part which is not involved in the device is the same as the prior art or can be realized by the prior art, the invention avoids arranging a plurality of driving devices for realizing the comprehensive dust removal of the die, reduces the production cost, can quickly and efficiently remove the dust on the surface of the die, and avoids the waste of water resources caused by the outflow of water all the time.
Drawings
FIG. 1 is a schematic structural diagram of an efficient dust removing device for an injection mold according to the present invention;
FIG. 2 is a schematic view of a connection structure of a sleeve, a water distribution pipe and a cleaning brush of the efficient dust removing device for the injection mold provided by the invention.
In the figure: the device comprises a base 1, a supporting plate 2, a connecting pipe 3, a clamping plate 4, a mould 5, a motor 6, a rotating shaft 7, a sleeve 8, a cleaning brush 9, a first gear 10, a second gear 11, a gear ring 12, a third gear 13, a rotating groove 14, a fixing plate 15, a water spraying hole 16, a water dividing pipe 17, a water dividing hole 18, a water inlet pipe 19, a handle frame 20, a connecting rod 21, a partition plate 22 and a waste water tank 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a high-efficiency dust removing device for an injection mold comprises a base 1, wherein a supporting plate 2 is symmetrically and fixedly connected to the upper end of the base 1, connecting pipes 3 are symmetrically and rotatably connected to the opposite side walls of the supporting plate 2 through two first bearings, clamping plates 4 are symmetrically and fixedly connected to the opposite ends of the two connecting pipes 3, a mold 5 is fixedly connected to the opposite sides of the two clamping plates 4 through a plurality of screws, a motor 6 is mounted on the vertical side wall of one of the supporting plates 2, the output end of the motor 6 is connected with a rotating shaft 7 through a coupler, the rotating shaft 7 is rotatably connected with the side walls of the supporting plate 2 through a second bearing, one end of the rotating shaft 7, which is far away from the motor 6, penetrates through the second bearing and extends outwards, and is fixedly connected with a sleeve 8 with an opening at one end, a plurality of cleaning brushes 9 are fixedly connected to the outer, a second gear 11 is fixedly sleeved on the pipe wall of the connecting pipe 3 which is positioned right below the first gear 10, the first gear 10 is meshed with the second gear 11, a gear ring 12 is fixedly sleeved on the pipe wall of one end, away from the first gear 10, of the sleeve 8, a third gear 13 is fixedly sleeved on the pipe wall of the connecting pipe 3 which is positioned right below the gear ring 12, the gear ring 12 is meshed with the third gear 13, rotating grooves 14 are symmetrically formed in opposite sides of the two clamping plates 4, fixing plates 15 are connected in the rotating grooves 14 through connecting mechanisms, the mold 5 is fixed between the two clamping plates 4 through screws, the motor 6 is started to drive the rotating shaft 7 to rotate, the rotating shaft 7 rotates to enable the sleeve 8, the gear ring 12, the cleaning brush 9 and the first gear 10 to rotate, due to the meshing of the first gear 10 and the second gear 11, the connecting pipe 3 and the clamping plates 4, and simultaneously, due to the meshing of the gear ring, the ring gear 12 rotates and drives the third gear 13, so that the connecting pipe 3 and the clamping plate 4 on the other side rotate, the two clamping plates 4 drive the mold 5 to rotate, the cleaning brush 9 and the mold 5 rotate in the same direction, and simultaneously, the surface of the mold 5 is cleaned under the action of water, so that the comprehensive dust removal of the mold 5 is avoided, the production cost is reduced, and the dust on the surface of the mold 5 can be removed quickly and efficiently.
A plurality of water spray holes 16 which are obliquely arranged are arranged between adjacent cleaning brushes 9 on the sleeve 8, a water distribution pipe 17 with a hollow structure is rotationally connected in the sleeve 8, one end of the water distribution pipe 17 far away from the motor 6 is fixedly connected on the corresponding support plate 2, a plurality of water distribution holes 18 are uniformly and equidistantly arranged on the pipe wall of the water distribution pipe 17 in the sleeve 8, the output ends of the water distribution holes 18 are arranged close to the mold 5 and communicated with the input ends of the corresponding water spray holes 16, a water inlet pipe 19 is communicated on the pipe wall of the water distribution pipe 17 far away from the motor 6, the other end of the water inlet pipe 19 is communicated with a water source, water enters the water distribution pipe 17 through the water inlet pipe 19, the cleaning brushes 9 are driven by the rotation of the sleeve 8, the cleaning brushes 9 brush away dust on the surface of the mold 5, meanwhile, the water distribution holes 18 are coincided with the water spray holes, the sleeve 8 continues to rotate, when the water spraying hole 16 is not communicated with the water diversion hole 18, the water diversion hole 18 is blocked by the inner side wall of the sleeve 8, water does not flow outwards through the water diversion hole 18, and water resource waste caused by the fact that water flows outwards all the time is avoided.
The equal fixedly connected with supporting leg in four corners department of base 1 bottom is convenient for place of the device.
Coupling mechanism includes handle frame 20 of fixed connection on the vertical lateral wall of backup pad 2, two handle frame 20 opposite side symmetry fixedly connected with connecting rod 21, the other end of connecting rod 21 passes connecting pipe 3 and splint 4 in proper order and extends to rotating groove 14, and fixed connection is on the lateral wall that fixed plate 15 corresponds, the equal fixedly connected with a plurality of cleaning sponge of one side in two fixed plates 15 opposite, be convenient for clean the lateral wall of centre gripping mould 5.
The common fixedly connected with baffle 22 of one side that two backup pads 2 are in opposite directions, correspond the position department under mould 5 in the baffle 22 and install the filter screen, avoid large granule impurity to enter into in the waste water tank 23.
And a waste water tank 23 is arranged at the upper end of the base 1 right below the die 5, and water is collected and recycled.
In the invention, a mould 5 is fixed between two clamping plates 4 through screws, a motor 6 is started to drive a rotating shaft 7 to rotate, the rotating shaft 7 rotates to drive a sleeve 8, a gear ring 12, a cleaning brush 9 and a first gear 10 to rotate, the second gear 11, a connecting pipe 3 and the clamping plates 4 rotate due to the meshing of the first gear 10 and the second gear 11, meanwhile, the gear ring 12 rotates to drive a third gear 13 due to the meshing of the gear ring 12 and the third gear 13, the connecting pipe 3 and the clamping plates 4 on the other side rotate, the two clamping plates 4 drive the mould 5 to rotate, the cleaning brush 9 and the mould 5 rotate in the same direction, and simultaneously, the surface of the mould 5 is cleaned under the action of water, so that the situation that a plurality of driving devices are arranged to realize the comprehensive dust removal of the mould 5 is avoided, the production cost is reduced, the dust on the surface of the mould 5 can be removed quickly and efficiently, the water enters a, the rotation of sleeve 8 drives cleaning brush 9, and cleaning brush 9 brushes away the dust on mould 5 surface, and simultaneously, diversion hole 18 and hole for water spraying 16 coincidence afterwards, and water passes through 16 blowout of hole for water spraying, and the position that will clean brush 9 and brush is washed clean, and sleeve 8 continues the rotation, when hole for water spraying 16 and diversion hole 18 do not communicate, 8 inside walls of sleeve stop up diversion hole 18, and water is not flowing through diversion hole 18 and is toward the outflow, avoids water outflow to cause the water waste always.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The efficient dust removing device for the injection mold comprises a base (1) and is characterized in that a supporting plate (2) is symmetrically and fixedly connected to the upper end of the base (1), connecting pipes (3) are symmetrically and rotatably connected to opposite side walls of the supporting plate (2) through two first bearings, opposite ends of the two connecting pipes (3) are symmetrically and fixedly connected with clamping plates (4), opposite sides of the two clamping plates (4) are fixedly connected with a mold (5) through a plurality of screws, a motor (6) is mounted on a vertical side wall of one supporting plate (2), an output end of the motor (6) is connected with a rotating shaft (7) through a coupler, the rotating shaft (7) is rotatably connected with the side walls of the supporting plate (2) through a second bearing, and one end, far away from the motor (6), of the rotating shaft (7) penetrates through the second bearing and extends outwards, and is fixedly connected with a sleeve (8) with an opening at one end, a plurality of cleaning brushes (9) are fixedly connected on the outer annular side wall of the sleeve (8) in an annular uniform equidistant way, a first gear (10) is fixedly sleeved on the shaft wall of the rotating shaft (7), a second gear (11) is fixedly sleeved on the pipe wall of the connecting pipe (3) which is positioned right below the first gear (10), the first gear (10) is meshed with the second gear (11), a gear ring (12) is fixedly sleeved on the cylinder wall of one end, far away from the first gear (10), of the sleeve (8), a third gear (13) is fixedly sleeved on the pipe wall of the connecting pipe (3) positioned right below the gear ring (12), the gear ring (12) is meshed with a third gear (13), one opposite side of the two clamping plates (4) is symmetrically provided with a rotating groove (14), the rotating groove (14) is internally connected with a fixed plate (15) through a connecting mechanism;
a plurality of water spray holes (16) which are obliquely arranged are formed between adjacent cleaning brushes (9) on the sleeve (8), a water distribution pipe (17) with a hollow structure is connected in the sleeve (8) in a rotating manner, one end, far away from the motor (6), of the water distribution pipe (17) is fixedly connected to the corresponding support plate (2), a plurality of water distribution holes (18) are uniformly and equidistantly formed in the pipe wall of the water distribution pipe (17) in the sleeve (8), the output ends of the water distribution holes (18) are arranged close to the mold (5) and are communicated with the input ends of the corresponding water spray holes (16), a water inlet pipe (19) is communicated with the pipe wall, far away from the motor (6), of the water distribution pipe (17), and the other end of the water inlet pipe (19) is communicated with a water source;
coupling mechanism includes handle frame (20), two of fixed connection on the vertical lateral wall of backup pad (2) handle frame (20) opposite one side symmetry fixedly connected with connecting rod (21), the other end of connecting rod (21) passes connecting pipe (3) and splint (4) in proper order and extends to rotating groove (14) in, and fixed connection is on the lateral wall that fixed plate (15) correspond, two the equal fixedly connected with a plurality of cleaning sponge of one side that fixed plate (15) are opposite.
2. The efficient dust removing device for the injection mold according to claim 1, wherein supporting legs are fixedly connected to four corners of the bottom of the base (1).
3. The efficient dust removal device for the injection mold according to claim 1, wherein a partition plate (22) is fixedly connected to the opposite sides of the two support plates (2), and a filter screen is installed in the partition plate (22) at a position right below the mold (5).
4. An efficient dust removing device for injection molds according to claim 1, characterized in that a waste water tank (23) is arranged at the upper end of the base (1) right below the mold (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293514.3A CN109968599B (en) | 2019-04-12 | 2019-04-12 | High-efficient dust collector for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293514.3A CN109968599B (en) | 2019-04-12 | 2019-04-12 | High-efficient dust collector for injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109968599A CN109968599A (en) | 2019-07-05 |
| CN109968599B true CN109968599B (en) | 2021-06-25 |
Family
ID=67084325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910293514.3A Active CN109968599B (en) | 2019-04-12 | 2019-04-12 | High-efficient dust collector for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109968599B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518751B (en) * | 2019-09-02 | 2021-12-24 | 武汉鑫联兴精密机电有限公司 | Motor with temperature-sensing intelligent temperature adjusting mechanism inside |
| CN114082263B (en) * | 2022-01-18 | 2022-04-08 | 莱阳市农业技术推广中心(莱阳市农村科技教育培训中心、莱阳市果树技术指导站、山东省农业广播电视学校莱阳分校) | Dust-settling device for dust discharge port of peanut harvester |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206951687U (en) * | 2016-12-23 | 2018-02-02 | 海太半导体（无锡）有限公司 | A kind of device for cleaning mould |
| CN207413856U (en) * | 2017-08-30 | 2018-05-29 | 金海燕 | One planting sand washes five metalworking cleaning equipment of formula |
| CN208066833U (en) * | 2017-12-25 | 2018-11-09 | 中海宏祥铜业江苏有限公司 | A kind of cooling cleaning device of COPPER WIRES PRODUCTION |
| CN208375720U (en) * | 2018-05-28 | 2019-01-15 | 宏阜精密零组件（深圳）有限公司 | A kind of injection mold cleaning device that can change nozzle angle |
| CN208679875U (en) * | 2018-06-15 | 2019-04-02 | 潍坊市宝利丰机械科技有限公司 | A kind of mold high-efficiency cleaning device of sand mould machine moulding |
| CN109291338A (en) * | 2018-11-22 | 2019-02-01 | 黄石市众捷模具有限公司 | Surface dust cleaning apparatus is used in a kind of production and processing of plastic mould |
-
2019
- 2019-04-12 CN CN201910293514.3A patent/CN109968599B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109968599A (en) | 2019-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109968599B (en) | High-efficient dust collector for injection mold | |
| CN210876471U (en) | Mould cleaning device | |
| CN215142717U (en) | Automatic change high-efficient type injection mould belt cleaning device | |
| CN211807295U (en) | A high-efficient belt cleaning device for injection mold | |
| CN216779622U (en) | Mould belt cleaning device is used in charger production | |
| CN210586135U (en) | PVC gloves mould bearing self-cleaning machine | |
| CN113231369B (en) | Tool machining transmission is with wasing device in batches | |
| CN211439223U (en) | Workpiece cooling device for high-speed numerical control machine tool | |
| CN113070248A (en) | Mould hole cleaning and sterilizing equipment | |
| CN211888156U (en) | Multifunctional auxiliary device for washing die | |
| CN210386705U (en) | Optical module box belt cleaning device | |
| CN221157639U (en) | Cable extruder convenient to it is clean | |
| CN110900970A (en) | Injection mold for storage battery shell | |
| CN216369110U (en) | Casting liquid port cleaning device of casting mould | |
| CN218656153U (en) | Wire drawing mould belt cleaning device | |
| CN216443019U (en) | Plastic extrusion structure easy to clean | |
| CN214080623U (en) | Portable foundry goods cleaner of polishing | |
| CN218284740U (en) | Numerical control machine tool convenient to clean | |
| CN212498677U (en) | Plastic die carrier convenient to height-adjusting | |
| CN211678945U (en) | Resin cleaning machine is used in production of liver heat removing essence | |
| CN210474724U (en) | Cleaning device for processing die | |
| CN219899406U (en) | Acid-base cleaning transmission belt for cleaning ceramic hand mould | |
| CN213728109U (en) | Spare part belt cleaning device is used in machining production | |
| CN213763080U (en) | A dust collector for mould is used in aluminum product production | |
| CN212216342U (en) | Stainless steel mould belt cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An efficient dust removal device for injection mold Effective date of registration: 20220705 Granted publication date: 20210625 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ANHUI ANLAN MOULD Co.,Ltd. Registration number: Y2022980009793 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230704 Granted publication date: 20210625 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ANHUI ANLAN MOULD Co.,Ltd. Registration number: Y2022980009793 |