CN212707912U - A detachable conveying mechanism in an extruder - Google Patents

A detachable conveying mechanism in an extruder Download PDF

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CN212707912U
CN212707912U CN202020408114.0U CN202020408114U CN212707912U CN 212707912 U CN212707912 U CN 212707912U CN 202020408114 U CN202020408114 U CN 202020408114U CN 212707912 U CN212707912 U CN 212707912U
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conveying
melting
box
detachable
extruder
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罗望强
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Quzhou Gaocai Intellectual Property Service Co.,Ltd.
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Abstract

本实用新型公开了一种挤塑机内的可拆卸输送机构，具体涉及挤塑生产领域，包括支架，支架的顶面和底面分别安装有传动箱、熔融输送箱，传动箱的输出端传动连接有驱动电机，熔融输送箱的内壁安装有加热线圈，熔融输送箱的顶端连接有装料斗，熔融输送箱的一侧焊接有输送绞龙，输送绞龙的内部转动安装有螺旋输送杆，输送绞龙的顶端焊接有出料弯头。本实用新型通过利用输送结构顶端的出料弯头与挤出机进行卡接，实现输送机构的可拆卸式安装，输送机构内部具有完备的加热熔融系统，能够配合挤出机进行物料的熔融输送，且独立的输送机构更容易进行维护，有效的简化挤出机的工作结构，使得挤塑生产更加稳定，提高挤塑生产的工作效率。

Figure 202020408114

The utility model discloses a detachable conveying mechanism in an extruder, in particular to the field of extrusion production. There is a driving motor, a heating coil is installed on the inner wall of the melting conveying box, a charging hopper is connected to the top of the melting conveying box, a conveying auger is welded on one side of the melting conveying box, and a screw conveying rod is installed inside the conveying auger to rotate. The top of the dragon is welded with a discharge elbow. The utility model realizes the detachable installation of the conveying mechanism by using the discharge elbow at the top of the conveying structure to be clamped with the extruder, and the conveying mechanism has a complete heating and melting system inside, which can cooperate with the extruder to carry out the melting and conveying of materials. , and the independent conveying mechanism is easier to maintain, effectively simplifying the working structure of the extruder, making the extrusion production more stable, and improving the working efficiency of extrusion production.

Figure 202020408114

Description

Detachable conveying mechanism in plastic extruding machine
Technical Field
The utility model relates to an extrusion molding production technical field, more specifically say, the utility model specifically is a detachable conveying mechanism in the extrusion molding machine.
Background
An extruder is an important apparatus, and most of the production and manufacture of plastic products are realized by extrusion molding. During the operation of the plastic extruding machine, raw materials need to be continuously fed into the plastic extruding machine from a feeding port of the plastic extruding machine, in the actual operation, the raw materials cannot automatically enter the plastic extruding machine after being fed into the feeding port, semi-molten raw materials are conveyed into the plastic extruding machine through external force, and the phenomenon of scorched particles and scorched blocks easily occurs to rubber materials in the process of plastic products, so that the plastic extruding machine can be stopped at regular intervals in the working process to check the rubber materials.
Conveying mechanism in traditional extruding machine adopts mostly and extruding machine integrated into one piece structure, make its same heating heat preservation subassembly that shares keep warm to inside semi-molten raw materials, prevent semi-molten raw materials cooling solidification, lead to the dead damage of extruding machine card, general operating personnel opens the extruding machine in real time and inspects, it is sufficient to watch the inside raw materials of extruding machine, thereby judge whether need stop the material feeding unit pay-off, lead to complex operation, increase operating personnel intensity of labour, consequently its overall structure is unfavorable for the extruding machine to inspect the sizing material at the working process is regular, and clear up conveying mechanism at the extrusion molding in-process and maintain.
It is therefore desirable to provide a removable delivery mechanism within an extruder.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the embodiment of the utility model provides a detachable conveying mechanism in an extrusion molding machine, through setting up an independent conveying structure, the discharge elbow at the top end of the conveying structure is clamped with the extrusion machine, the detachable installation of the conveying mechanism is realized, a complete heating and melting system is arranged in the conveying mechanism, the conveying mechanism can be matched with the extrusion machine to melt and convey materials, the independent conveying mechanism is easier to maintain, the working structure of the extrusion machine is effectively simplified, the extrusion molding production is more stable, and the working efficiency of the extrusion molding production is improved; additionally, the utility model discloses a set up the auger delivery pole, utilize the totally enclosed feed mechanism who carries auger and auger delivery pole to constitute, it is more convenient to compare in its maintenance of extruding machine integral type structure, can effectively take out the surplus material after the extrusion molding production, and the surface spraying of auger delivery pole has and is not stained with the coating, can prevent effectively that the material from gluing, and it is more convenient to clear up to maintain to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can dismantle conveying mechanism in extruder, includes the support, the top surface and the bottom surface of support fixed mounting respectively have transmission case, melting delivery box, the output transmission of transmission case is connected with driving motor, heating coil is installed in the inner wall embedding of melting delivery box, the top fixedly connected with charging hopper of melting delivery box, the fixed welding in one side of melting delivery box has the transport auger, the inside of carrying the auger rotates installs the auger delivery pole, the fixed welding in top of carrying the auger has ejection of compact elbow, the discharge gate has been seted up to the bottom surface of ejection of compact elbow one end, melting delivery box, the surface of carrying the auger have seted up respectively melting inspection window, carry the inspection window.
In a preferred embodiment, the output end of the driving motor penetrates through the interior of the transmission box and extends to the interior of the melting and conveying box, and the output end of the driving motor is fixedly connected with a stirring rod which is positioned in the interior of the melting and conveying box.
In a preferred embodiment, the inside fixed mounting of transmission case has clutching mechanism, the fixed gear that has cup jointed of driving motor's output, driving motor's output passes through the gear and is connected with clutching mechanism's input transmission, clutching mechanism's output fixedly connected with universal drive joint, the other end and the bottom fixed connection of auger delivery pole of universal drive joint.
In a preferred embodiment, the bottom end of the spiral conveying rod is fixedly sleeved with a mechanical seal, the mechanical seal is welded and fixed with the bottom surface of the melting conveying box, a bearing seat is fixedly installed on the inner wall of the discharging elbow, and the top end of the spiral conveying rod is rotatably connected with the bearing seat.
In a preferred embodiment, the heating coils are uniformly distributed on the left inner wall, the right inner wall and the bottom surface of the inner cavity of the melting and conveying box, the output end of the temperature sensor is electrically connected with the controller, and the output end of the controller is electrically connected with the input end of the heating coil.
In a preferred embodiment, the spiral conveying rod comprises a rotating rod and a spiral blade, the spiral blade is spirally wound on the surface of the rotating rod, the surface of the spiral blade is coated with a non-stick coating, and the non-stick coating is a high-temperature-resistant high-molecular non-stick coating.
In a preferred embodiment, the charging hopper is internally connected with a heat insulation cover in a twisted manner, the inner walls of the melting conveying box and the conveying auger are provided with heat insulation layers, and the inner walls of the heat insulation layers are of smooth surface structures.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up independent transport structure, utilize the discharge elbow on transport structure top to carry out the joint with the extruder, realize the detachable installation of conveying mechanism, conveying mechanism inside has complete heating melting system, can cooperate the extruder to carry out the melting of material and carry out the transport, and independent conveying mechanism maintains more easily, the working structure of effectual simplification extruder for the extrusion molding production is more stable, improves the work efficiency of extrusion molding production;
2. the utility model discloses a set up the auger delivery pole, utilize the totally enclosed feed mechanism who carries auger and auger delivery pole to constitute, it is more convenient to compare in its maintenance of extruding machine integral type structure, can effectively take out the surplus material after the extrusion molding production, and the surface spraying of auger delivery pole has and is not stained with the coating, can prevent effectively that the material from gluing glutinous, and it is more convenient to clear up to maintain.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic view of the driving structure of the present invention.
Fig. 4 is a schematic structural view of the screw conveying rod of the present invention.
The reference signs are: 1. a support; 2. a drive motor; 3. a transmission case; 4. a melt delivery box; 5. a heating coil; 6. a fusion inspection window; 7. a charging hopper; 8. conveying the auger; 9. a delivery inspection window; 10. a discharge elbow; 11. a discharge port; 12. a temperature sensor; 13. a screw conveying rod; 14. a heat-insulating layer; 31. A clutch mechanism; 32. a universal drive joint; 71. a heat preservation cover; 131. a rotating rod; 132. a helical blade; 133. The coating is not stuck.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The detachable conveying mechanism in the plastic extruding machine shown in the attached figures 1-4 comprises a support 1, a transmission case 3 and a melting conveying case 4 are respectively and fixedly installed on the top surface and the bottom surface of the support 1, a driving motor 2 is connected to the output end of the transmission case 3 in a transmission manner, a heating coil 5 is installed on the inner wall of the melting conveying case 4 in an embedded manner, a charging hopper 7 is fixedly connected to the top end of the melting conveying case 4, a conveying auger 8 is fixedly welded on one side of the melting conveying case 4, a spiral conveying rod 13 is installed in the conveying auger 8 in a rotating manner, a discharging elbow 10 is fixedly welded on the top end of the conveying auger 8, a discharging port 11 is formed in the bottom surface of one end of the discharging elbow 10, a melting inspection window 6 and a conveying inspection window 9.
The implementation mode is specifically as follows: the independent conveying structure is arranged, the discharge elbow 10 at the top end of the conveying structure is clamped with the extruder, the detachable installation of the conveying mechanism is realized, a complete heating and melting system is arranged in the conveying mechanism, the conveying mechanism can be matched with the extruder to carry out melting and conveying of materials, the independent conveying mechanism is easier to maintain, the working structure of the extruder is effectively simplified, the extrusion molding production is more stable, and the working efficiency of the extrusion molding production is improved; additionally, the utility model discloses a set up auger delivery pole 13, utilize the totally enclosed feed mechanism who carries auger 8 and auger delivery pole 13 to constitute, it is more convenient to compare in its maintenance of extruding machine integral type structure, can effectively take out the surplus material after the extrusion molding production, and 13 surface spraying of auger delivery pole have not be stained with coating 133, can prevent effectively that the material from gluing, and it is more convenient to clear up and maintain.
Wherein, driving motor 2's output runs through the inside of transmission case 3 and extends to the inside of melting delivery box 4, and driving motor 2's output fixedly connected with puddler, puddler are located the inside of melting delivery box 4, realize the material stirring, make its thermally equivalent.
Wherein, the inside fixed mounting of transmission case 3 has clutching mechanism 31, and the fixed cover of the output of driving motor 2 has connect the gear, and the output of driving motor 2 passes through the gear to be connected with clutching mechanism 31's input transmission, and clutching mechanism 31's output fixedly connected with universal drive joint 32, and the other end of universal drive joint 32 and the bottom fixed connection of auger delivery pole 13 realize auger delivery pole 13's transmission.
Wherein, the fixed cover in bottom of screw conveying pole 13 has connect mechanical seal, and mechanical seal and the bottom surface welded fastening of melting transport case 4, the inner wall fixed mounting of ejection of compact elbow 10 has the bearing frame, and the top and the bearing frame of screw conveying pole 13 rotate to be connected, prevent that the material from spilling over from the bottom of screw conveying pole 13 to realize the installation of screw conveying pole 13.
Wherein, the output electric connection of temperature sensor 12 has the controller, and the output of controller and the input electric connection of heating coil 5, heating coil 5 evenly distributed is in the left and right inner walls and the bottom surface of melting delivery box 4 inner chamber, realizes intelligent accuse temperature.
Wherein, screw conveying pole 13 includes bull stick 131, helical blade 132, and helical blade 132 spiral winding is on the surface of bull stick 131, and helical blade 132's surface spraying has non-stick coating 133, and non-stick coating 133 is non-stick coating for high temperature resistant polymer, makes the material non-stick, and the clearance is easier.
Wherein, the inner part of the charging hopper 7 is connected with a heat preservation cover 71 in a twisting way, the inner walls of the melting conveying box 4 and the conveying auger 8 are provided with a heat preservation layer 14, and the inner wall of the heat preservation layer 14 is of a smooth surface structure, so that the heat preservation of the whole conveying mechanism is realized.
The utility model discloses the theory of operation:
at first, it is fixed with the material mouth joint of extruder to open this conveying mechanism's discharge gate 11, open heat preservation lid 71 and drop into the extrusion molding raw materials, after the stirring through rabbling mechanism makes the material be the molten state under heating coil 5's heating effect, can utilize the totally enclosed feed mechanism who carries auger 8 and auger delivery pole 13 to constitute, utilize the ejection of compact elbow 10 on transport structure top to send the material into the extruder in and carry out the extrusion molding production, it is more convenient to maintain in the extruder integral type structure relatively, can effectively take out the surplus material after the extrusion molding production, and 13 surface coating of auger delivery pole have not be stained with coating 133, can prevent effectively that the material from gluing, it is more convenient to clear up the maintenance, the effectual working structure who simplifies the extruder of independent conveying mechanism, make the extrusion molding production more stable, improve the work efficiency of extrusion molding production.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1.一种挤塑机内的可拆卸输送机构，包括支架(1)，其特征在于：所述支架(1)的顶面和底面分别固定安装有传动箱(3)、熔融输送箱(4)，所述传动箱(3)的输出端传动连接有驱动电机(2)，所述熔融输送箱(4)的内壁嵌入安装有加热线圈(5)，所述熔融输送箱(4)的顶端固定连接有装料斗(7)，所述熔融输送箱(4)的一侧固定焊接有输送绞龙(8)，所述输送绞龙(8)的内部转动安装有螺旋输送杆(13)，所述输送绞龙(8)的顶端固定焊接有出料弯头(10)，所述出料弯头(10)一端的底面开设有出料口(11)，所述熔融输送箱(4)、输送绞龙(8)的表面分别开设有熔融检查窗(6)、输送检查窗(9)。1. A detachable conveying mechanism in an extruder, comprising a bracket (1), characterized in that: the top surface and the bottom surface of the bracket (1) are respectively fixedly installed with a transmission case (3), a melting conveying case (4) ), a drive motor (2) is connected to the output end of the transmission box (3), a heating coil (5) is embedded in the inner wall of the melting and conveying box (4), and the top of the melting and conveying box (4) A loading hopper (7) is fixedly connected, a conveying auger (8) is fixedly welded on one side of the melting conveying box (4), and a screw conveying rod (13) is rotatably installed inside the conveying auger (8), A discharge elbow (10) is fixedly welded on the top of the conveying auger (8), and a discharge port (11) is opened on the bottom surface of one end of the discharge elbow (10). The melting conveying box (4) and the surface of the conveying auger (8) is respectively provided with a melting inspection window (6) and a conveying inspection window (9). 2.根据权利要求1所述的一种挤塑机内的可拆卸输送机构，其特征在于：所述驱动电机(2)的输出端贯穿传动箱(3)的内部并延伸至熔融输送箱(4)的内部，所述驱动电机(2)的输出端固定连接有搅拌杆，所述搅拌杆位于熔融输送箱(4)的内部。2. The detachable conveying mechanism in an extruder according to claim 1, characterized in that: the output end of the drive motor (2) runs through the interior of the transmission case (3) and extends to the melt conveying case (3). 4), a stirring rod is fixedly connected to the output end of the driving motor (2), and the stirring rod is located inside the melting conveying box (4). 3.根据权利要求1所述的一种挤塑机内的可拆卸输送机构，其特征在于：所述传动箱(3)的内部固定安装有离合机构(31)，所述驱动电机(2)的输出端固定套接有齿轮，所述驱动电机(2)的输出端通过齿轮与离合机构(31)的输入端传动连接，所述离合机构(31)的输出端固定连接有万向传动节(32)，所述万向传动节(32)的另一端与螺旋输送杆(13)的底端固定连接。3. A detachable conveying mechanism in an extruder according to claim 1, characterized in that: a clutch mechanism (31) is fixedly installed inside the transmission box (3), and the drive motor (2) The output end of the drive motor (2) is fixedly sleeved with a gear, and the output end of the drive motor (2) is drivingly connected with the input end of the clutch mechanism (31) through the gear, and the output end of the clutch mechanism (31) is fixedly connected with a universal transmission joint (32), the other end of the universal joint (32) is fixedly connected with the bottom end of the screw conveying rod (13). 4.根据权利要求1所述的一种挤塑机内的可拆卸输送机构，其特征在于：所述螺旋输送杆(13)的底端固定套接有机械密封，所述机械密封与熔融输送箱(4)的底面焊接固定，所述出料弯头(10)的内壁固定安装有轴承座，所述螺旋输送杆(13)的顶端与轴承座转动连接。4. A detachable conveying mechanism in an extruder according to claim 1, characterized in that: the bottom end of the screw conveying rod (13) is fixedly sleeved with a mechanical seal, and the mechanical seal is connected to the melt conveying The bottom surface of the box (4) is welded and fixed, the inner wall of the discharge elbow (10) is fixedly mounted with a bearing seat, and the top end of the screw conveying rod (13) is rotatably connected with the bearing seat. 5.根据权利要求1所述的一种挤塑机内的可拆卸输送机构，其特征在于：所述加热线圈(5)均匀分布于熔融输送箱(4)内腔的左右内壁以及底面，温度传感器(12)的输出端电性连接有控制器，控制器的输出端与加热线圈(5)的输入端电性连接。5. A detachable conveying mechanism in an extruder according to claim 1, characterized in that: the heating coils (5) are evenly distributed on the left and right inner walls and the bottom surface of the inner cavity of the melt conveying box (4). The output end of the sensor (12) is electrically connected with the controller, and the output end of the controller is electrically connected with the input end of the heating coil (5). 6.根据权利要求1所述的一种挤塑机内的可拆卸输送机构，其特征在于：所述螺旋输送杆(13)包括转杆(131)、螺旋叶片(132)，所述螺旋叶片(132)螺旋缠绕于转杆(131)的表面，所述螺旋叶片(132)的表面喷涂有不沾涂层(133)，所述不沾涂层(133)为耐高温高分子不沾涂层。6. A detachable conveying mechanism in an extruder according to claim 1, wherein the screw conveying rod (13) comprises a rotating rod (131) and a screw blade (132), and the screw blade (132) (132) spirally wound on the surface of the rotating rod (131), the surface of the helical blade (132) is sprayed with a non-stick coating (133), and the non-stick coating (133) is a high temperature resistant polymer non-stick coating Floor. 7.根据权利要求1所述的一种挤塑机内的可拆卸输送机构，其特征在于：所述装料斗(7)的内部绞合连接有保温盖(71)，所述熔融输送箱(4)、输送绞龙(8)的内壁设有保温层(14)，所述保温层(14)的内壁为光面结构。7. A detachable conveying mechanism in an extruder according to claim 1, characterized in that: the interior of the charging hopper (7) is twisted and connected with a heat preservation cover (71), and the melting conveying box ( 4) The inner wall of the conveying auger (8) is provided with a thermal insulation layer (14), and the inner wall of the thermal insulation layer (14) has a smooth surface structure.
CN202020408114.0U 2020-03-26 2020-03-26 A detachable conveying mechanism in an extruder Active CN212707912U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115805677A (en) * 2022-11-18 2023-03-17 贵州安顺市平坝区辉腾塑胶有限公司 A hot-melt equipment for the production of precision plastic products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115805677A (en) * 2022-11-18 2023-03-17 贵州安顺市平坝区辉腾塑胶有限公司 A hot-melt equipment for the production of precision plastic products

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Patentee after: Hefei Lize Automation Technology Co.,Ltd.

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Patentee after: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Country or region after: China

Address before: 230000 1707, building 3, Riverside Garden community, the intersection of Dangtu North Road and Wei'Er Road, Xinzhan District, Hefei City, Anhui Province

Patentee before: Hefei Lize Automation Technology Co.,Ltd.

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Assignee: Zhejiang Quzhou beilide coating Co.,Ltd.

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Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: Quzhou Qifa Technology Service Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000302

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: Quzhou Qianjin Electromechanical Equipment Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000303

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: Quzhou Bolang Environmental Protection Technology Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000304

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: Quzhou Ruida Electromechanical Equipment Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000305

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: Quzhou Changheng Electric Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000306

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: Zhejiang hehaostrobe Technology Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000307

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: Zhejiang Shengxiao Environmental Protection Technology Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000308

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: ZHEJIANG BEST CHEMICAL Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000309

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: ZHEJIANG WOLANTE ELECTRICAL CO.,LTD.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000310

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: Quzhou Jiexin Chemical Equipment Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000311

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: Quzhou Dingrun Paint Technology Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000295

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: ZHEJIANG PROVINCE QUZHOU CITY DINGSHENG BUILDING MATERIAL CO.,LTD.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000296

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: ZHEJIANG SHENGXIAO CHEMICALS Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000297

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: Quzhou Yiling Plastic Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000298

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: Quzhou Xiangping Agricultural Technology Co.,Ltd.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000299

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

Assignee: ZHEJIANG EMIDA PUMPS CO.,LTD.

Assignor: Quzhou Gaocai Intellectual Property Service Co.,Ltd.

Contract record no.: X2025330000300

Denomination of utility model: A removable conveying mechanism inside an extruder

Granted publication date: 20210316

License type: Common License

Record date: 20250924

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