CN220177498U - Screening discharging device of injection molding machine - Google Patents
Screening discharging device of injection molding machine Download PDFInfo
- Publication number
- CN220177498U CN220177498U CN202321724604.1U CN202321724604U CN220177498U CN 220177498 U CN220177498 U CN 220177498U CN 202321724604 U CN202321724604 U CN 202321724604U CN 220177498 U CN220177498 U CN 220177498U
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- China
- Prior art keywords
- guide plate
- slag guide
- slag
- injection molding
- molding machine
- 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.)
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- 238000012216 screening Methods 0.000 title claims abstract description 69
- 238000001746 injection moulding Methods 0.000 title claims abstract description 51
- 238000007599 discharging Methods 0.000 title claims abstract description 10
- 239000002893 slag Substances 0.000 claims abstract description 149
- 229920003023 plastic Polymers 0.000 claims abstract description 51
- 239000004033 plastic Substances 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The utility model discloses a screening and discharging device of an injection molding machine, which is arranged below the injection molding machine and corresponds to a mold, and comprises a first slag guide plate, a second slag guide plate, a first slag guide plate and a second slag guide plate, wherein the first slag guide plate is positioned between a rear mold plate and a movable mold plate, and is obliquely arranged and fixed at the bottom end of a bracket of the injection molding machine; the baffle plate is fixed at the bottom end of the movable template, and the bottom surface of the baffle plate is in sliding connection with the top surface of the first slag guide plate; the second slag guide plate is positioned between the movable template and the front template, is obliquely arranged, and is opposite to the first slag guide plate in inclination direction, and is fixed at the bottom end of the injection molding machine bracket; and the screening net is arranged above the second slag guide plate and has the same inclination direction as the second slag guide plate, one end of the screening net is hinged to the high end of the second slag guide plate, the screening net is used for blocking the falling of the plastic bolts, and the low end of the screening net is connected with the vibrating piece. The utility model can effectively screen the plastic bolts and the slag after die opening, and improves the processing efficiency.
Description
Technical Field
The utility model belongs to the technical field of screening devices, and particularly relates to a screening and discharging device of an injection molding machine.
Background
The plastic bolt has the advantages of insulation, no magnetism, corrosion resistance and the like, so that the plastic bolt is widely applied, and the common plastic screw is manufactured by hot melt injection molding of an injection molding machine.
After the injection molding machine is opened, plastic bolts and material residues after injection molding can intensively fall, and the concentrated falling of the plastic bolts and the material residues can lead to the mixing of the plastic bolts and the material residues, so that the subsequent manual sorting or machine sorting is needed, and the labor intensity of the manual sorting is high.
Therefore, the screening and discharging device of the injection molding machine is provided, plastic bolts and slag after mold opening are screened, and the processing efficiency is improved.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a screening and discharging device of an injection molding machine, which can effectively screen plastic bolts and slag after mold opening and improve the processing efficiency.
In order to achieve the above object, the present utility model provides a screening and discharging device of an injection molding machine, which is disposed below the injection molding machine and corresponds to a mold, comprising,
the first slag guide plate is positioned between the rear template and the movable template, is obliquely arranged and is fixed at the bottom end of the injection molding machine bracket;
the baffle plate is fixed at the bottom end of the movable template, and the bottom surface of the baffle plate is in sliding connection with the top surface of the first slag guide plate;
the second slag guide plate is positioned between the movable die plate and the front die plate, is obliquely arranged, and is opposite to the first slag guide plate in inclination direction, and is fixed at the bottom end of the injection molding machine bracket;
the screening net is arranged above the second slag guide plate and is identical to the second slag guide plate in inclination direction, one end of the screening net is hinged to the high end of the second slag guide plate and used for blocking plastic bolts from falling down, the low end of the screening net is connected with a vibrating piece, a driving piece is fixed on a support of the injection molding machine, and the movable end of the driving piece is in transmission connection with the vibrating piece.
Further, the first slag guide plate side wall rigid coupling has first link, first link top with injection molding machine support bottom rigid coupling, first slag guide plate top surface rigid coupling has a first side shield, first side shield is kept away from the baffle, first slag guide plate below is provided with first material sediment collection box, the feed end of first material sediment collection box with first slag guide plate low side corresponds the setting.
Further, the second slag guide plate is fixedly connected with a second connecting frame, the top end of the second connecting frame is fixedly connected with the bottom end of the injection molding machine support, the top surface of the second slag guide plate is fixedly provided with second side baffles which are arranged oppositely, a gap is formed in the bottom end of the second slag guide plate, and a second slag recycling bin is correspondingly arranged below the gap.
Further, the screening net comprises a rotating rod arranged at the high end of the second slag guide plate, two ends of the rotating rod are respectively connected with the two second side baffles in a rotating mode, a plurality of screening rods are sequentially arranged and fixed on the rotating rod, gaps are formed between every two adjacent screening rods, the gaps between every two adjacent screening rods are larger than the rod body of the plastic bolt, and the gaps between every two adjacent screening rods are smaller than the head of the plastic bolt;
the lower end of the screening rod extends out of the second slag guide plate, and a workpiece collecting box is correspondingly arranged at the lower end of the screening rod.
Further, the vibrating piece comprises two connecting plates, the two connecting plates are fixedly connected with the outer walls of the screening rods at the outermost sides respectively, connecting grooves are formed in the connecting plates, a connecting rod is arranged in each connecting groove in a penetrating mode, the top ends of the connecting rods are used for supporting the inner walls of the top ends of the connecting grooves, and the connecting rods can slide along the inner walls of the top ends of the connecting grooves.
Further, the outer wall of the injection molding machine support is fixedly connected with a connecting frame, the driving piece comprises a telescopic cylinder fixed on the connecting frame, and the movable end of the telescopic cylinder is fixed with the central position of the connecting plate.
Further, an excessive groove is formed in one side, close to the second slag guide plate, of the baffle plate, and the excessive groove is used for accommodating the second slag guide plate and the second side baffle plate, close to the baffle plate.
Compared with the prior art, the utility model has the following advantages and technical effects:
1. the baffle plate moves along with the movable mould plate, so that the slag falling between the rear mould plate and the movable mould plate can be directly guided out and separated by the first slag guide plate, mixing of the slag and the plastic bolts is reduced, and screening difficulty of the plastic bolts is reduced.
2. The separated plastic bolts fall onto the screening net, under the cooperation of the driving piece and the vibrating piece, the plastic bolts cannot leave the screening net in the moving process of the plastic bolts on the screening net, and the slag adhered to the plastic bolts can be separated from the plastic bolts under the vibrating action and leave through the second slag guide plate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of a first slag guide plate in a connecting relationship with an injection molding machine bracket;
FIG. 2 is a perspective view of a second slag guide plate in connection with an injection molding machine bracket;
FIG. 3 is a perspective view showing the positional relationship between the first slag guide plate and the second slag guide plate;
FIG. 4 is a perspective view of the first slag guide plate in connection with the baffle plate;
FIG. 5 is a perspective view of the connection of plastic bolts to a screen;
the device comprises a first slag guide plate, a 2-rear template, a 3-movable template, a 4-injection molding machine support, a 5-baffle plate, a 6-second slag guide plate, a 7-front template, 8-plastic bolts, a 9-first connecting frame, a 10-first side baffle, a 11-first slag recovery box, a 12-second connecting frame, a 13-second side baffle, a 14-notch, a 15-rotating rod, a 16-screening rod, a 17-workpiece collection box, a 18-connecting plate, a 19-connecting groove, a 20-connecting rod, a 21-connecting frame, a 22-telescopic cylinder, a 23-excessive groove and a 24-second slag recovery box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1 to 5, the utility model provides a screening and discharging device of an injection molding machine, which is arranged below the injection molding machine and corresponds to a mold, and comprises a first slag guide plate 1, a second slag guide plate 1, a first slag guide plate and a second slag guide plate, wherein the first slag guide plate 1 is positioned between a rear mold plate 2 and a movable mold plate 3, and the first slag guide plate 1 is obliquely arranged and fixed at the bottom end of a bracket 4 of the injection molding machine; the baffle plate 5 is fixed at the bottom end of the movable template 3, and the bottom surface of the baffle plate is in sliding connection with the top surface of the first slag guide plate 1; the second slag guide plate 6 is positioned between the movable die plate 3 and the front die plate 7, the second slag guide plate 6 is obliquely arranged, the inclination direction of the second slag guide plate 6 is opposite to that of the first slag guide plate 1, and the second slag guide plate 6 is fixed at the bottom end of the injection molding machine bracket 4; screening net, setting is just the same with second slag guide plate 6 incline direction above second slag guide plate 6, screening net one end articulates at second slag guide plate 6 high end, and screening net is used for separation plastics bolt 8 whereabouts, and screening net low end is connected with the vibrating piece, is fixed with the driving piece on the injection molding machine support 4, and the driving piece expansion end is connected with the vibrating piece transmission.
It will be appreciated that in the injection molding machine of the prior art, when demolding, part of the slag will fall from the gap between the rear mold plate 2 and the movable mold plate 3, while part of the slag will adhere to the plastic bolts 8, and after the subsequent ejection of the plastic bolts 8, the plastic bolts 8 and the rest of the slag will fall from between the front mold plate 7 and the movable mold plate 3.
Therefore, the baffle plate 5 is arranged to directly separate the slag falling from the gap between the rear template 2 and the movable template 3, and the slag is guided out through the obliquely arranged first slag guide plate 1, and the baffle plate 5 is in sliding connection with the first slag guide plate 1 and is attached to the first slag guide plate 1, so that the slag can be prevented from entering the second slag guide plate 6. After the plastic bolt 8 and the slag fall, the plastic bolt and the slag fall onto the screening net, the driving piece drives the vibrating piece to work, so that the screening net can lift and vibrate in a reciprocating manner, the screening net can separate the plastic bolt 8 from the slag on the second slag guide plate 6, the plastic bolt 8 and other slag which is not connected with the plastic bolt 8 are adhered to the plastic bolt 8 under the action of vibration, are separated from the plastic bolt 8 and fall onto the surface of the second slag guide plate 6, are guided out under the action of the inclined surface of the second slag guide plate 6, and are respectively collected for the plastic bolt 8 and the slag, so that the plastic bolt 8 and the slag can be effectively separated.
Wherein, the injection molding machine adopts current structure can, and the discharging device of this setting can regard as the external auxiliary equipment of injection molding machine to use.
Wherein, baffle 5 can be fixed in movable mould board 3 bottom through bolt fastening or fastener fixed mode, and it can not influence normal injection molding.
Further optimizing scheme, referring to fig. 1, 3 and 4, the side wall of the first slag guide plate 1 is fixedly connected with a first connecting frame 9, the top end of the first connecting frame 9 is fixedly connected with the bottom end of the injection molding machine support 4, the top surface of the first slag guide plate 1 is fixedly connected with a first side baffle 10, the first side baffle 10 is far away from the baffle plate 5, a first slag recovery box 11 is arranged below the first slag guide plate 1, and the feeding end of the first slag recovery box 11 is correspondingly arranged with the low end of the first slag guide plate 1.
It can be appreciated that the first connecting frame 9 is used for fixing the first slag guide plate 1, the first side baffle 10 is arranged on the top surface of the first slag guide plate 1 opposite to the baffle plate 5, and the first side baffle 10 cooperates with the baffle plate 5 to limit the moving direction of the slag, so that the slag leaves the first slag guide plate 1 at the bottommost end of the first slag guide plate 1 and falls into the first slag recovery box 11.
With reference to fig. 1, 2 and 3, in a further optimization scheme, a second connecting frame 12 is fixedly connected to the side wall of the second slag guide plate 6, the top end of the second connecting frame 12 is fixedly connected with the bottom end of the injection molding machine support 4, two oppositely arranged second side baffles 13 are fixed to the top surface of the second slag guide plate 6, a gap 14 is formed in the bottom end of the second slag guide plate 6, and a second slag recovery box 24 is correspondingly arranged below the gap 14.
Similarly, the second connecting frame 12 is used for fixing the second slag guide plate 6, and the inclination directions of the first slag guide plate 1 and the second slag guide plate 6 are opposite, so that the blanking port of the plastic bolt 8 and the blanking port of the slag are far away from each other, the two are not mixed, and meanwhile, the space between the two is increased, and the transfer of the plastic bolt 8 and the slag by an operator is facilitated.
The presence of the gap 14 serves to guide the slag out of the second slag guide plate 6, so that it is no longer easily mixed with the plastic bolts 8.
According to a further optimization scheme, referring to fig. 2, 3 and 5, the screening net comprises a rotating rod 15 arranged at the high end of the second slag guide plate 6, two ends of the rotating rod 15 are respectively and rotatably connected with two second side baffles 13, a plurality of screening rods 16 are sequentially arranged and fixed on the rotating rod 15, gaps are arranged between two adjacent screening rods 16, the gaps between the two adjacent screening rods 16 are larger than the rod body of the plastic bolt 8, and the gaps between the two adjacent screening rods 16 are smaller than the head of the plastic bolt 8;
the lower end of the screening rod 16 extends out of the second slag guide plate 6, and a workpiece collecting box 17 is correspondingly arranged at the lower end of the screening rod 16.
It will be appreciated that the rotating rod 15 is supported by the two second side baffles 13 and can rotate relatively, and the gap between the two adjacent screening rods 16 is used for the rod body of the plastic bolt 8 to pass through, but the head of the plastic bolt 8 is blocked, so that the plastic bolt 8 is ensured to leave the screening net in the same posture, and the slag is conveniently discharged, so that the slag is separated from the plastic bolt 8.
With reference to fig. 2 and 3, the vibrating element comprises two connecting plates 18, the two connecting plates 18 are fixedly connected with the outer walls of the two outermost screening rods 16 respectively, connecting grooves 19 are formed in the connecting plates 18, a connecting rod 20 is arranged in the two connecting grooves 19 in a penetrating manner, the top ends of the connecting rods 20 are used for supporting the top end inner walls of the connecting grooves 19, and the connecting rods 20 can slide along the top end inner walls of the connecting grooves 19.
It will be appreciated that the two connection plates 18 are fixedly connected with the two outermost screening rods 16, the presence of the connection plates 18 does not affect the movement of the plastic bolts 8 on the screening rods 16, and at the same time, the lifting of one end of the screening rods 16 is achieved by the lifting of the connection plates 18.
The connecting groove 19 is used for accommodating the connecting rod 20, and at the same time, the connecting groove 19 is relatively large relative to the connecting rod 20, so that the connecting rod 20 can move in the connecting groove 19 in the lifting process, and the lifting of the screening rod 16 is ensured.
In a further optimized scheme, referring to fig. 2, a connecting frame 21 is fixedly connected to the outer wall of the injection molding machine support 4, and the driving piece comprises a telescopic cylinder 22 fixed on the connecting frame 21, and the movable end of the telescopic cylinder 22 is fixed with the center of the connecting plate 18.
The movable end of the telescopic cylinder 22 is lifted and lowered, and is used for driving the connecting rod 20 to drive the connecting plate 18 to lift and lower.
In a further development, the baffle plate 5 is provided with an excess trough 23 on the side adjacent to the second slag runner 6, the excess trough 23 being intended to accommodate the second slag runner 6 and the second side dams 13 adjacent to the baffle plate 5.
It will be appreciated that the excessive groove 23 is used for accommodating the second slag guide plate 6 and the second side baffle 13, i.e. when the rear mold plate 2 is separated from the movable mold plate 3, the second slag guide plate 6 and the second side baffle 13 are not easy to collide with the baffle plate 5 due to the excessive groove 23, so that the movable mold plate 3 can move normally.
Specifically, after demolding, the rear mold plate 2 and the movable mold plate 3 are separated first, and part of slag falls onto the first slag guide plate 1 from between the rear mold plate 2 and the movable mold plate 3, and the fallen slag is guided into the first slag recovery box 11 through the first slag guide plate 1. Then the movable template 3 is separated from the front template 7, the plastic bolts 8 and the residual slag drop onto the screening net, the movable ends of the telescopic cylinders 22 are telescopic, the connecting rods 20 and the connecting plates 18 are driven to do lifting reciprocating motion, vibration of the screening net is achieved, the plastic bolts 8 are blocked by the screening rods 16 on the screening net, the slag drops onto the second slag guide plate 6, the plastic bolts 8 enter the workpiece collecting box 17, and the slag on the second slag guide plate 6 enters the second slag recovery box 24.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (7)
1. Screening discharging device of injection molding machine sets up in the injection molding machine below and corresponds setting with the mould, its characterized in that: comprising the steps of (a) a step of,
the first slag guide plate (1) is positioned between the rear template (2) and the movable template (3), and the first slag guide plate (1) is obliquely arranged and fixed at the bottom end of the injection molding machine bracket (4);
the baffle plate (5) is fixed at the bottom end of the movable template (3) and the bottom surface is in sliding connection with the top surface of the first slag guide plate (1);
the second slag guide plate (6) is positioned between the movable die plate (3) and the front die plate (7), the second slag guide plate (6) is obliquely arranged, the inclination direction of the second slag guide plate (6) is opposite to that of the first slag guide plate (1), and the second slag guide plate (6) is fixed at the bottom end of the injection molding machine bracket (4);
screening net, set up second slag guide plate (6) top and with second slag guide plate (6) incline direction is the same, screening net one end articulates second slag guide plate (6) high end, screening net is used for separation plastics bolt (8) whereabouts, screening net low end is connected with the vibrating piece, be fixed with the driving piece on injection molding machine support (4), the driving piece expansion end with the vibrating piece transmission is connected.
2. The sifter discharge device of an injection molding machine of claim 1, wherein: the utility model discloses a slag recycling device, including injection molding machine support (4), slag guide board (1), baffle (5), first slag guide board (1), first connecting frame (9) are had in lateral wall rigid coupling, first connecting frame (9) top with injection molding machine support (4) bottom rigid coupling, first slag guide board (1) top surface rigid coupling has a first side shield (10), first side shield (10) are kept away from baffle (5), first slag guide board (1) below is provided with first material sediment collection box (11), the feed end of first material sediment collection box (11) with first slag guide board (1) low extreme corresponds the setting.
3. The sifter discharge device of an injection molding machine of claim 1, wherein: the side wall of the second slag guide plate (6) is fixedly connected with a second connecting frame (12), the top end of the second connecting frame (12) is fixedly connected with the bottom end of the injection molding machine support (4), the top surface of the second slag guide plate (6) is fixedly provided with a second side baffle (13) which is arranged oppositely, a gap (14) is formed in the bottom end of the second slag guide plate (6), and a second slag recycling box (24) is correspondingly arranged below the gap (14).
4. A screening discharge device of an injection molding machine according to claim 3, wherein: the screening net comprises a rotating rod (15) arranged at the high end of the second slag guide plate (6), two ends of the rotating rod (15) are respectively connected with two second side baffles (13) in a rotating mode, a plurality of screening rods (16) are sequentially arranged and fixed on the rotating rod (15), gaps are formed between every two adjacent screening rods (16), the gaps between every two adjacent screening rods (16) are larger than the rod body of the plastic bolt (8), and the gaps between every two adjacent screening rods (16) are smaller than the heads of the plastic bolt (8);
the lower end of the screening rod (16) extends out of the second slag guide plate (6), and a workpiece collecting box (17) is correspondingly arranged at the lower end of the screening rod (16).
5. The sifter discharge device of an injection molding machine of claim 4, wherein: the vibrating piece comprises two connecting plates (18), the two connecting plates (18) are fixedly connected with the outer walls of the screening rods (16) at the outermost sides respectively, connecting grooves (19) are formed in the connecting plates (18), a connecting rod (20) is arranged in each connecting groove (19) in a penetrating mode, the top ends of the connecting rods (20) are used for supporting the inner walls of the top ends of the connecting grooves (19), and the connecting rods (20) can slide along the inner walls of the top ends of the connecting grooves (19).
6. The sifter out apparatus of an injection molding machine of claim 5, wherein: the outer wall of the injection molding machine support (4) is fixedly connected with a connecting frame (21), the driving piece comprises a telescopic cylinder (22) fixed on the connecting frame (21), and the movable end of the telescopic cylinder (22) is fixed with the center of the connecting plate (18).
7. A screening discharge device of an injection molding machine according to claim 3, wherein: an excessive groove (23) is formed in one side, close to the second slag guide plate (6), of the baffle plate (5), and the excessive groove (23) is used for accommodating the second slag guide plate (6) and the second side baffle plate (13) close to the baffle plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321724604.1U CN220177498U (en) | 2023-07-04 | 2023-07-04 | Screening discharging device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321724604.1U CN220177498U (en) | 2023-07-04 | 2023-07-04 | Screening discharging device of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220177498U true CN220177498U (en) | 2023-12-15 |
Family
ID=89105665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321724604.1U Active CN220177498U (en) | 2023-07-04 | 2023-07-04 | Screening discharging device of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220177498U (en) |
-
2023
- 2023-07-04 CN CN202321724604.1U patent/CN220177498U/en active Active
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| GR01 | Patent grant | ||
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Denomination of utility model: A screening and discharging device for injection molding machines Granted publication date: 20231215 Pledgee: Cangzhou Bank Co.,Ltd. Baoding Fuxing Road Branch Pledgor: Baoding Dongfang Plastic Industry Co.,Ltd. Registration number: Y2024980014605 |