Extrusion device with jacket
By setting up water-cooled circulation and stirring components on the extrusion head of the solid preparation equipment, the material adhesion problem caused by the increase in the extruder temperature is solved, and the smooth forming of the material and the applicability of the thermally sensitive material is achieved.
Patent Information
- Application Number
- CN202323407093.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-14
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2033-12-14
AI Technical Summary
When the extruder of existing solid preparation equipment continuously extrudes wet materials, the temperature increase at the screen leads to the adhesion of the materials into clusters, causing blockage and affecting molding.
A jacketed extrusion device is designed to ensure smooth extrusion of the material by setting a cooling component on the extrusion head, including the inlet and outlet pipes, to form a water-cooled cycle, reducing the material temperature, and combining the stirring and driving components.
It effectively reduces the temperature increase during material extrusion, prevents adhesion and clogging, improves the smoothness of material extrusion forming, and is suitable for thermally sensitive materials.
Smart Images
Figure CN222116165U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an extrusion device with a jacket. Background Art
[0002] At present, the structure of the extruder for solid dosage equipment is generally divided into feeding, stirring, driving components, extrusion head, extrusion paddle, screen, outer cover, etc. The extruded material is generally wet material. During continuous extrusion, the temperature at the screen will rise, which is more likely to cause the material to stick together and cause blockage, affecting the extrusion molding of the material. Therefore, a jacketed extrusion device is proposed to address the above problems. Utility Model Content
[0003] The utility model aims to overcome the existing defects and provide a jacketed extrusion device, which realizes the water cooling function of the jacket of the extrusion head, effectively reduces the material temperature at the extrusion point, and helps the material to be extruded and formed more smoothly.
[0004] The technical solution to achieve the above object is: a jacketed extrusion device, comprising an extrusion head, a cooling component, a feeding component, a stirring component and a driving component;
[0005] The cooling component is arranged on the side wall of the extrusion head; the upper end of the extrusion head is connected to the feeding component, the feeding component is provided with the stirring component, the stirring component is connected to the driving component, and the driving component is arranged in the extrusion head.
[0006] Preferably, the cooling component includes water inlet and outlet pipes, and the water inlet and outlet pipes are connected to the side wall of the extruder head.
[0007] Preferably, the feed assembly comprises a feed hopper and a feed chute, the feed hopper is connected to the upper end of the feed chute, and the lower end of the feed chute is connected to the upper end of the extrusion head.
[0008] Preferably, the stirring assembly includes a stirring paddle and an extrusion paddle, the stirring paddle is connected to the upper end of the extrusion paddle, and the lower end of the extrusion paddle is connected to the driving assembly; the stirring paddle is arranged on the inner side of the feed chute; the extrusion paddle is arranged on the inner side of the extrusion head.
[0009] Preferably, the driving assembly comprises a dual-motor device, and two output shafts of the dual-motor device are respectively connected to the stirring paddle and the extrusion paddle.
[0010] Preferably, a screen is provided on the outer side of the extrusion paddle, and the screen is connected to the extrusion head via a clamp.
[0011] Preferably, the lower port of the extrusion head is connected to an outer cover.
[0012] The beneficial effects of the utility model are as follows: the jacketed extrusion device forms a water cooling cycle by connecting the water inlet and outlet pipes to the extrusion head, which effectively reduces the temperature rise of the material during extrusion, helps the material to be extruded and formed more smoothly, and has a wider range of applicability for heat-sensitive materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the utility model with a jacket extrusion device;
[0014] Figure 2 It is a detailed diagram of the connection position of the water inlet and outlet pipes of the utility model.
[0015] In the figure: 1. feed hopper; 2. feed chute; 3. stirring paddle; 4. dual motor device; 5. extrusion head; 6. extrusion paddle; 7. screen; 8. inlet and outlet water pipes; 9. temperature probe; 10. outer cover. DETAILED DESCRIPTION
[0016] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0017] The utility model will be further described below in conjunction with the accompanying drawings.
[0018] like Figure 1-2 As shown, a jacketed extrusion device includes an extrusion head 5, a cooling component, a feeding component, a stirring component and a driving component; the cooling component is arranged on the side wall of the extrusion head 5; the upper end of the extrusion head 5 is connected to the feeding component, a stirring component is arranged in the feeding component, the stirring component is connected to the driving component, and the driving component is arranged in the extrusion head 5.
[0019] Specifically, the cooling component includes an inlet and outlet water pipe 8, which is connected to the side wall of the extruder head 5. The inlet and outlet water pipe 8 forms a water cooling cycle, which effectively reduces the temperature increase of the material during extrusion, helps the material to be extruded more smoothly, and has a wider range of applicability for heat-sensitive materials.
[0020] Specifically, the feed assembly includes a feed hopper 1 and a feed chute 2. The feed hopper 1 is connected to the upper end of the feed chute 2. The lower end of the feed chute 2 is connected to the upper end of the extruder head 5. The feed hopper 1 and the feed chute 2 are connected in a clamping manner for easy disassembly and assembly. The stirring assembly includes a stirring paddle 3 and an extruder paddle 6. The stirring paddle 3 is connected to the upper end of the extruder paddle 6. The lower end of the extruder paddle 6 is connected to the drive assembly. The stirring paddle 3 is arranged on the inner side of the feed chute 2. The extruder paddle 6 is arranged on the inner side of the extruder head 5. The drive assembly includes a dual motor device 4. The two output shafts of the dual motor device 4 are respectively connected to the stirring paddle 3 and the extruder paddle 6. A screen 7 is arranged on the outer side of the extruder paddle 6, and the screen 7 is connected to the extruder head 5 through a clamp. The lower port of the extruder head 5 is connected to an outer cover 10.
[0021] Specifically, the dual motor device 4 drives the stirring paddle 3 to rotate to prevent material accumulation; the dual motor device 4 drives the extrusion paddle 6 to rotate, and the extruded material is extruded through the screen 7 to form.
[0022] Specifically, the dual-motor device 4 may include a first motor and a second motor, the first motor is connected to the upper end of the second motor, the output end of the first motor is connected to the first shaft, and the upper end of the first shaft is connected to the extrusion paddle 6; the output end of the second motor is connected to the second shaft, the second shaft passes through the first motor and the first shaft and is connected to the stirring paddle 3, and a bearing is arranged between the outer wall of the second shaft and the first motor and the first shaft.
[0023] Specifically, the outer cover 10 is an acrylic outer cover, which is neat and beautiful, effectively protects the material, and is easy to observe.
[0024] The jacketed extrusion device forms a water cooling cycle by connecting the water inlet and outlet pipes 8 to the extrusion head 5, which effectively reduces the temperature rise of the material during extrusion, helps the material to be extruded and formed more smoothly, and has a wider range of applicability for heat-sensitive materials.
[0025] In another embodiment, a temperature probe 9 is provided on the outer wall of the extrusion head 5 . The temperature probe 9 may be an existing device, and the model may be an E52 (universal) temperature sensor, which can monitor the temperature of the extrusion head 5 in real time.
[0026] The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A jacketed extrusion device, It is characterized in that It comprises an extruder head (5), a cooling component, a feeding component, a stirring component and a driving component; The cooling component is arranged on the side wall of the extrusion head (5); the upper end of the extrusion head (5) is connected to the feeding component, the feeding component is provided with the stirring component, the stirring component is connected to the driving component, and the driving component is provided in the extrusion head (5).
2. The jacketed extrusion device according to claim 1, It is characterized in that The cooling component comprises an inlet and outlet water pipeline (8), and the inlet and outlet water pipeline (8) is connected to the side wall of the extrusion head (5).
3. The jacketed extrusion device according to claim 1, It is characterized in that The feed assembly comprises a feed hopper (1) and a feed chute (2), wherein the feed hopper (1) is connected to the upper end of the feed chute (2), and the lower end of the feed chute (2) is connected to the upper end of the extruder head (5).
4. The jacketed extrusion device according to claim 3, It is characterized in that The stirring assembly comprises a stirring paddle (3) and an extrusion paddle (6), wherein the stirring paddle (3) is connected to the upper end of the extrusion paddle (6), and the lower end of the extrusion paddle (6) is connected to the driving assembly; the stirring paddle (3) is arranged on the inner side of the feed chute (2); and the extrusion paddle (6) is arranged on the inner side of the extrusion head (5).
5. The jacketed extrusion device according to claim 4, It is characterized in that The driving assembly comprises a dual motor device (4), and two output shafts of the dual motor device (4) are respectively connected to the stirring paddle (3) and the extrusion paddle (6).
6. The jacketed extrusion device according to claim 4, It is characterized in that A screen (7) is provided on the outer side of the extrusion paddle (6), and the screen (7) is connected to the extrusion head (5) via a clamp.
7. The jacketed extrusion device according to claim 1, It is characterized in that The lower port of the extrusion head (5) is connected to an outer cover (10).