Color master batch extrusion die head

Through the design of hinge frame and connecting page structure, the problem of unstable operation of the traditional masterbatch extrusion die requires two people to operate and template closure is solved, and a single person operation and template stable closure is achieved, which reduces labor intensity and cost, and improves maintenance efficiency and safety.

CN223173524UActive Publication Date: 2025-08-01FOSHAN HUALIZHIYUAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422103017.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-01
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The traditional masterbatch extrusion die requires two people to operate during cleaning and installation, which increases labor and labor costs, and unstable closing of the template may lead to material leakage.

Method used

A masterbatch extrusion die is designed, adopting a hinge frame and connecting page structure, with bolts and positioning components on the template, combined with prompt components to achieve single operation and stable closure of the template.

Benefits of technology

The single-person operation die head cleaning and installation is realized, reducing labor intensity and cost, ensuring stable closing of the template, preventing material leakage, and improving maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a color master batch extrusion die head, which relates to the technical field of dies and comprises a die machine, one end of the die machine is movably connected with a feeding die head, one end of the die machine is fixedly connected with a hinge frame, one side of the hinge frame is hinged with a connecting hinge, and one side of the connecting hinge is fixedly connected with a template. By the adoption of the structure, the hinge frame is installed on one side of the die machine, the connecting hinge is rotationally arranged on the hinge frame, the connecting hinge is fixedly connected with the die plate, the four bolts are arranged on the die plate in a threaded mode, the first hexagonal grooves are formed in the bolts, the first screw grooves matched with the bolts are formed in the die machine, and the second hexagonal grooves are formed in the die plate. The template can be opened only by inserting the hexagonal rod into the first hexagonal groove to take down the bolt and then inserting the hexagonal rod into the second hexagonal groove, the whole process is operated by only one person, time and labor are saved, the labor intensity and the cost are reduced, and the maintenance efficiency of the feeding die head is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of molds, and particularly relates to a masterbatch extrusion die head. Background Art

[0002] The masterbatch extrusion die head, as a key component in the plastic extrusion molding process, is mainly responsible for extruding the molten masterbatch and plastic raw materials from the mold by applying pressure and forming them into plastic products with specific shapes and sizes.

[0003] During the production process of masterbatch, the raw materials are mixed and discharged in the form of plastic strips. After passing through the extrusion die head, they are then cooled in a water tank. However, the traditional design of the extrusion die head uses a double-template splicing structure. When closing the two templates after cleaning the extrusion die head, two people are required to operate. Specifically, one person holds the template, and the other person screws the bolts to keep it balanced and aligned for fixation, which increases the labor and labor costs. Moreover, the workers cannot know whether the two templates are stably docked and installed, and there may be a situation of inaccurate closing resulting in material leakage. Therefore, improvements are needed. Summary of the Utility Model

[0004] Aiming at the problems mentioned in the background art, the purpose of the utility model is to provide a masterbatch extrusion die head to solve the problems in the background art.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions:

[0006] A masterbatch extrusion die head includes a die machine. One end of the die machine is movably connected with a feeding die head. One end of the die machine is fixedly connected with a hinge frame. One side of the hinge frame is hinged with a connecting page. One side of the connecting page is fixedly connected with a template. One side of the template is in fit connection with one side of the feeding die head. Both sides of one end of the die machine are threadedly connected with first screw grooves. Both sides of the template are threadedly connected with bolts. One end of the bolt is provided with a first hexagonal groove. One side of the bolt is threadedly connected with the first screw groove. One end of the template away from the feeding die head is fixedly connected with a discharge head. One end of the template away from the discharge head is provided with a second hexagonal groove. One side of the second hexagonal groove is provided with a positioning component. One side of the die machine is provided with a prompting component.

[0007] As a preferred technical solution, both sides of the template are internally threadedly connected with second screw grooves. Both sides of the template are internally provided with limiting grooves, and the limiting grooves are communicated with the second screw grooves. One side of the bolt is threadedly connected with the second screw groove, and the other side of the bolt is located inside the limiting groove.

[0008] As a preferred technical solution, the positioning component includes a positioning block which is slidably connected to one side inside the template. A screw rod is rotatably connected to one side inside the template. The top end of the screw rod is fixedly connected to a handle. The positioning block is threadedly connected to the screw rod. A first sliding groove is opened at one end of the template where the second hexagonal groove is located. A limiting block is slidably connected to the first sliding groove. One end of the limiting block is fixedly connected to one end of the positioning block. The screw rod is rotatably connected inside the first sliding groove. A through hole is opened inside the second hexagonal groove, and the through hole is slidably connected to the first sliding groove.

[0009] As a preferred technical solution, the prompting component includes a second sliding groove which is opened inside the die machine. A touch switch is installed on one side inside the second sliding groove. A touch rod is movably connected to one side of the touch switch. A prompting lamp is fixedly connected to one side of the upper end of the die machine. A partition plate is fixedly connected inside the second sliding groove. One end of the partition plate is fixedly connected to a spring. The end of the spring far from the partition plate is fixedly connected to a pressing block. One end of the pressing block is fixedly connected to one end of the touch rod.

[0010] In summary, the present utility model mainly has the following beneficial effects:

[0011] First, in the present utility model, by installing a hinge frame on one side of the die machine, a connecting page is rotatably connected to the hinge frame, the connecting page is fixedly connected to the template, four bolts are threaded on the template, a first hexagonal groove is opened on the bolts, a first screw groove matching the bolts is opened on the die machine, and a second hexagonal groove is opened on the template. During the cleaning process of the feeding die head, only one person needs to insert a hexagonal rod into the first hexagonal groove to remove the bolts, and then insert it into the second hexagonal groove to open the template. The whole process only requires one person to operate, which is very time-saving and labor-saving, reduces the labor intensity and cost, and improves the maintenance efficiency of the feeding die head.

[0012] Second, in the present utility model, by setting the prompting component, when the template is completely closed, it will contact the pressing block. The pressing block drives the touch rod to move and contact the touch switch, and the touch switch is electrically connected to the prompting lamp. At this time, the prompting lamp is lit, and the staff can timely know the closing situation of the template, ensure that the template is stably closed on the die machine, prevent the situation of unstable closing leading to material leakage, and improve the safety information during the operation of the die machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a structural schematic diagram of the present utility model;

[0014] Figure 2 is a structural schematic diagram of the bolt separated from the template of the present utility model;

[0015] Figure 3 is a partial cross-sectional structural schematic diagram of one side of the template of the present utility model;

[0016] Figure 4 is a schematic cross-sectional view of one side of the molding machine of the present utility model;

[0017] Figure 5 is the present utility model Figure 4 schematic enlarged structure view at position A.

[0018] Reference numerals: 1, molding machine; 2, feeding die head; 3, hinge frame; 4, connecting page; 5, template; 6, first thread groove; 7, bolt; 8, first hexagonal groove; 9, discharging head; 10, second thread groove; 11, limiting groove; 12, second hexagonal groove; 13, positioning component; 131, positioning block; 132, screw rod; 133, first sliding groove; 134, limiting block; 135, handle; 14, through hole; 15, prompting component; 151, touch switch; 152, prompting lamp; 153, touch rod; 154, partition board; 155, spring; 156, pressing block; 157, second sliding groove. Detailed implementation manners Embodiment

[0019] Referring to Figures 1 to 5 , a color masterbatch extrusion die head described in this embodiment includes a molding machine 1, one end of the molding machine 1 is movably connected with a feeding die head 2, one end of the molding machine 1 is fixedly connected with a hinge frame 3, one side of the hinge frame 3 is hinged with a connecting page 4, one side of the connecting page 4 is fixedly connected with a template 5, one side of the template 5 is in fitting connection with one side of the feeding die head 2, both sides of one end of the molding machine 1 are threadedly connected with first thread grooves 6, both sides of the template 5 are threadedly connected with bolts 7, one end of each bolt 7 is provided with a first hexagonal groove 8, one side of each bolt 7 is threadedly connected with the first thread groove 6, one end of the template 5 away from the feeding die head 2 is fixedly connected with a discharging head 9, one end of the template 5 away from the discharging head 9 is provided with a second hexagonal groove 12, a positioning component 13 is arranged on one side of the second hexagonal groove 12, and a prompting component 15 is arranged on one side of the molding machine 1. Through the above settings, only one person is required to operate during the maintenance of the feeding die head 2, reducing the labor intensity and time cost of manual labor, making the maintenance process very labor-saving, improving the maintenance efficiency of the feeding die head 2, and enabling the staff to timely know the closing condition of the template 5, ensuring that the template 5 is stably closed on the molding machine 1 and preventing the occurrence of material leakage caused by unstable closing.

[0020] Referring to Figure 2, there should be second screw grooves 10 internally threaded on both sides of the template 5. Limit grooves 11 are provided internally on both sides of the template 5, and the limit grooves 11 communicate with the second screw grooves 10. One side of the bolt 7 is threadedly connected to the second screw groove 10, and the other side of the bolt 7 is located inside the limit groove 11. By setting the second screw groove 10, the bolt 7 can be threaded onto the template 5. By setting the limit groove 11, after the bolt 7 is threaded with the first screw groove 6 and the second screw groove 10, the round head part of the bolt 7 is located inside the limit groove 11, which not only limits its installation position but also can shield it, making its installation more aesthetically pleasing.

[0021] Reference Figures 2 - 3 , the positioning component 13 includes a positioning block 131. The positioning block 131 is slidably connected to one side inside the template 5. A screw rod 132 is rotatably connected to one side inside the template 5. The top end of the screw rod 132 is fixedly connected to a handle 135. The positioning block 131 is threadedly connected to the screw rod 132. A first sliding groove 133 is provided at one end of the template 5 where the second hexagonal groove 12 is located. A limit block 134 is slidably connected to the first sliding groove 133. One end of the limit block 134 is fixedly connected to one end of the positioning block 131. The screw rod 132 is rotatably connected inside the first sliding groove 133. A through hole 14 is provided inside the second hexagonal groove 12, and the through hole 14 is slidably connected to the first sliding groove 133. By setting the positioning component 13, after inserting the hexagonal rod into the second hexagonal groove 12, rotate the handle 135. The handle 135 drives the screw rod 132 to rotate, causing the positioning block 131 on the outer surface of the screw rod 132 to slide inside the first sliding groove 133. The limit block 134 limits the limiting position of the second sliding groove 157. The positioning block 131 enters through the through hole 14 and contacts the hexagonal rod inside the second hexagonal groove 12 to fix it, preventing the hexagonal rod from falling off during the process of opening the template 5 by means of the second hexagonal groove 12.

[0022] Reference Figures 4 - 5, the prompt component 15 includes a second sliding groove 157. The second sliding groove 157 is opened inside the molding machine 1. One side inside the second sliding groove 157 is equipped with a touch switch 151. One side of the touch switch 151 is movably connected to a touch rod 153. One side of the upper end of the molding machine 1 is fixedly connected to a prompt lamp 152. A partition 154 is fixedly connected inside the second sliding groove 157. One end of the partition 154 is fixedly connected to a spring 155. One end of the spring 155 away from the partition 154 is fixedly connected to a pressing block 156. One end of the pressing block 156 is fixedly connected to one end of the touch rod 153; by setting the prompt component 15, when the template 5 contacts the pressing block 156, the pressing block 156 drives the touch rod 153 to move, the touch rod 153 contacts the touch switch 151, the touch switch 151 generates an electrical signal to close the circuit, and the prompt lamp 152 lights up. If the closure is not tight, when the pressing block 156 is released, the prompt lamp 152 goes out. By setting the spring 155 and the partition 154, the pressing block 156 can be reset, so that the touch rod 153 leaves the touch switch 151.

[0023] Principle of use and advantages: When the die head needs to be cleaned, insert the hexagonal rod into the second hexagonal groove 12. If it is necessary to make the hexagonal rod stably drive the template 5 to move, rotate the handle 135 to drive the screw rod 132 to rotate, so that the positioning block 131 on the outer surface of the screw rod 132 slides in the first sliding groove 133. The limiting block 134 limits the limiting position of the second sliding groove 157. The positioning block 131 enters through the through hole 14 and contacts the hexagonal rod in the second hexagonal groove 12, so that the hexagonal rod stably drives the template 5 to move. The template 5 rotates and opens on the molding machine 1 through the connecting page 4 and the hinge frame 3. Therefore, only one person is required to operate the whole process, which is very time-saving and labor-saving, reduces labor intensity and cost, and improves the maintenance efficiency of the feeding die head 2. When the template 5 is completely closed, it will contact the pressing block 156. The pressing block 156 drives the touch rod 153 to move and contact the touch switch 151. The touch switch 151 is electrically connected to the prompt lamp 152. At this time, the prompt lamp 152 lights up, and the staff can timely know the closing situation of the template 5, ensure that the template 5 is stably closed on the molding machine 1, prevent the situation of material leakage caused by unstable closing, and improve the safety information during the operation of the molding machine 1.

Claims

1. A masterbatch extrusion die head, comprising a die machine (1), characterized in that: One end of the die machine (1) is movably connected to a feeding die head (2). One end of the die machine (1) is fixedly connected to a hinge frame (3). One side of the hinge frame (3) is hinged to a connecting page (4). One side of the connecting page (4) is fixedly connected to a template (5). One side of the template (5) is in fitting connection with one side of the feeding die head (2). On both sides of one end of the die machine (1), there are first screw grooves (6) in threaded connection. On both sides of the template (5), there are bolts (7) in threaded connection. One end of the bolt (7) is provided with a first hexagonal groove (8). One side of the bolt (7) is in threaded connection with the first screw groove (6). One end of the template (5) away from the feeding die head (2) is fixedly connected to a discharge head (9). One end of the template (5) away from the discharge head (9) is provided with a second hexagonal groove (12). One side of the second hexagonal groove (12) is provided with a positioning component (13). One side of the die machine (1) is provided with a prompting component (15).

2. The color masterbatch extrusion die head according to claim 1, wherein: Inside both sides of the template (5), there are second screw grooves (10) in threaded connection. Inside both sides of the template (5), there are limiting grooves (11) opened, and the limiting grooves (11) communicate with the second screw grooves (10). One side of the bolt (7) is in threaded connection with the second screw groove (10). The other side of the bolt (7) is located inside the limiting groove (11).

3. The color masterbatch extrusion die head according to claim 1, characterized in that: The positioning component (13) includes a positioning block (131). The positioning block (131) is slidably connected to the inner side of the template (5). The inner side of the template (5) is rotatably connected to a screw rod (132). The top end of the screw rod (132) is fixedly connected to a handle (135). The positioning block (131) is in threaded connection with the screw rod (132).

4. The masterbatch extrusion die head according to claim 3, characterized in that: At one end of the template (5) where the second hexagonal groove (12) is located, there is a first sliding groove (133) opened. The first sliding groove (133) is slidably connected to a limiting block (134). One end of the limiting block (134) is fixedly connected to one end of the positioning block (131). The screw rod (132) is rotatably connected to the inside of the first sliding groove (133).

5. The color masterbatch extrusion die head according to claim 4, wherein: Inside the second hexagonal groove (12), there is a through hole (14) opened, and the through hole (14) is slidably connected to the first sliding groove (133).

6. A color masterbatch extrusion die head according to claim 1, characterized in that: The prompting component (15) includes a second sliding groove (157). The second sliding groove (157) is opened inside the die machine (1). One side inside the second sliding groove (157) is installed with a touch switch (151). One side of the touch switch (151) is movably connected to a touch rod (153). One side of the upper end of the die machine (1) is fixedly connected to a prompting lamp (152).

7. The masterbatch extrusion die head according to claim 6, wherein: Inside the second sliding groove (157), there is a partition board (154) fixedly connected. One end of the partition board (154) is fixedly connected to a spring (155). One end of the spring (155) away from the partition board (154) is fixedly connected to a pressing block (156). One end of the pressing block (156) is fixedly connected to one end of the touch rod (153).