Blending device for polyester film processing
By designing a blending device with a stirring plate, a separator plate, and a guide trough, the problem of uneven mixing of polyester film raw materials was solved, achieving a more efficient mixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SHUANGXING COLOR PLASTIC NEW MATERIALS
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
Existing polyester film processing equipment is prone to problems such as raw material agglomeration and uneven mixing during the mixing process, especially when adding raw materials, resulting in poor mixing effect.
A mixing device including a stirring plate, a partition plate, and a guide trough frame was designed. The stirring plate performs initial mixing, the partition plate performs secondary mixing, and the guide trough frame performs tertiary mixing. Impurities are cleaned by an external water pipe to ensure uniform mixing.
It improves the mixing uniformity of polyester film raw materials, avoids raw material clumping, and enhances the mixing effect.
Smart Images

Figure CN224170184U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of polyester film processing technology, specifically a blending device for polyester film processing. Background Technology
[0002] Polyester film is a well-rounded packaging film with good transparency and gloss; it has good airtightness and aroma retention; moderate moisture resistance, with moisture permeability decreasing at low temperatures; excellent mechanical properties; and good heat and cold resistance, as well as good chemical and oil resistance. However, it is not resistant to strong alkalis; it is prone to static electricity, and there is currently no suitable anti-static method. Therefore, care should be taken when packaging powdery items, and different raw materials need to be mixed together during processing.
[0003] Meanwhile, a sterile blending device for fenofibrate capsules is disclosed (announcement number CN222239975U). The blending tank is provided with a mixing funnel inside, and a stirring and mixing mechanism extends into the mixing funnel along the center of the mixing funnel. The blades on the stirring and mixing mechanism are located between the upper and lower cavities of the mixing funnel. A grinding and feeding mechanism is provided outside the blending tank and extends into the interior of the blending tank. The feeding direction of the grinding and feeding mechanism is the location of the blades.
[0004] In the above-mentioned aseptic blending device for fenofibrate capsules, the raw materials of polyester film are directly added to the inside of the mixing tank for mixing and stirring. However, the mixing progress of the raw materials is generally slow. When some raw materials are added, some raw materials may clump together or have a large mixing space, which may cause the materials to be too dispersed during the mixing process, affecting the uniformity of the mixing.
[0005] Therefore, a blending apparatus for polyester film processing is proposed to address the above problems. Utility Model Content
[0006] To address the problems mentioned in the background art, this utility model provides a blending device for polyester film processing, which has the advantage of providing a mixing space at the addition port to facilitate primary uniform mixing of polyester film raw materials at the inlet.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a blending device for polyester film processing, comprising a base, a mixing barrel fixedly disposed at the top of the base, a platform fixedly disposed inside the mixing barrel, and a blending component disposed on one side of the platform;
[0008] The blending assembly includes a fixed frame that is fixed to the platform. A machine frame is fixed on one side of the fixed frame, and a motor is fixed on the other end of the machine frame. A stirring plate is fixed on the end of the main shaft of the motor, and a guide groove is passed through the middle of the mixing tank.
[0009] Preferably, a mixing box is fixedly provided at the bottom end of the stirring plate, and a discharge port is provided at one corner of the bottom end of the mixing box.
[0010] Preferably, the mixing box is provided with a partition plate inside, and the partition plate is L-shaped.
[0011] Preferably, a secondary mixing hopper is fixedly provided at the bottom of the fixed frame, and a threaded material rod fixed to the extension shaft of the main shaft of the mixing box is provided inside the bottom of the secondary mixing hopper.
[0012] Preferably, the bottom of the guide trough frame is provided with a leakage hole, the other end of the guide trough frame is fixedly provided with a collection seat, and the top of the collection seat is fixedly provided with an extension seat that connects with the bottom of the secondary mixing hopper.
[0013] Preferably, an external water pipe that passes through the mixing tank is fixedly provided on the outer side of the extension seat.
[0014] Preferably, the surface of the stirring plate has a horizontal groove that communicates with the left side of the partition plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model, through the mixing plate structure and platform design in the blending component, can guide the raw materials into the interior of the fixed frame, and the mixing plate mixes the raw materials, thereby effectively completing the mixing operation. Moreover, the smaller mixing flow channel can improve the uniformity of the polyester film raw material mixing.
[0017] 2. This utility model, through the design of a guide trough frame combined with an external water pipe, can connect to a water pipe to rinse impurities on the surface of the guide trough frame, quickly cleaning and exporting impurities and preventing impurities from accumulating inside the guide trough frame. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the installation structure of the platform of this utility model;
[0020] Figure 3 This is a cross-sectional structural diagram of the fixing frame of this utility model;
[0021] Figure 4This is a cross-sectional view of the stirring plate of this utility model;
[0022] Figure 5 This is a schematic diagram of the installation structure of the guide slot frame of this utility model.
[0023] In the diagram: 1. Base; 2. Mixing tank; 3. Platform;
[0024] 4. Blending assembly; 41. Fixing frame; 42. Frame; 43. Motor; 44. Mixing plate; 45. Divider plate; 46. Mixing box; 47. Discharge port; 48. Secondary mixing hopper; 49. Threaded feed rod;
[0025] 5. Guide trough frame; 6. Leakage hole; 7. Collection seat; 8. Extension seat; 9. External water pipe. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] The following describes an embodiment of this utility model based on its overall structure.
[0028] like Figures 1 to 5 As shown, this utility model provides a blending device for polyester film processing, including a base 1, a mixing tank 2 fixedly provided at the top of the base 1, a platform 3 fixedly provided inside the mixing tank 2, polyester film raw materials are stored through the platform 3, and a blending component 4 is provided on one side of the platform 3.
[0029] The blending assembly 4 includes a fixed frame 41 fixed to the platform 3. A frame 42 is fixed on one side of the fixed frame 41, and a motor 43 is fixed on the other end of the frame 42. A stirring plate 44 is fixed on the end of the main shaft of the motor 43. The motor 43 drives the stirring plate 44 to mix. A guide trough 5 passes through the middle of the mixing tank 2, and impurities are collected and filtered by the guide trough 5.
[0030] In a further embodiment, a mixing box 46 is fixedly provided at the bottom end of the stirring plate 44, and a discharge port 47 is provided at one corner of the bottom end of the mixing box 46. The mixing box 46 provides a mixing space to mix the polyester film raw materials, which are then discharged through the discharge port 47.
[0031] A partition plate 45 is fixedly installed inside the mixing box 46, and the partition plate 45 is L-shaped. The L-shaped partition plate 45 is designed to divide the mixing box 46 and guide the flow.
[0032] A secondary mixing hopper 48 is fixedly provided at the bottom of the fixed frame 41. The bottom of the secondary mixing hopper 48 is provided with a threaded material rod 49 that is fixed to the extension shaft of the main shaft of the mixing box 46. The polyester film raw material can be mixed in a secondary manner through the structure of the secondary mixing hopper 48 and pushed out by the extrusion and blending of the threaded material rod 49.
[0033] The bottom of the guide frame 5 is provided with a leakage hole 6, and the other end of the guide frame 5 is fixedly provided with a collection seat 7. The top of the collection seat 7 is fixedly provided with an extension seat 8 that is connected to the bottom of the secondary mixing hopper 48. The extruded polyester film mixed raw material is collected through the extension seat 8 and the collection seat 7, and the agglomerated impurities are separated through the leakage hole 6.
[0034] An external water pipe 9 is fixedly installed on the outside of the extension seat 8, which passes through the mixing tank 2. The additional external water pipe 9 can be used to flush the diverted water source.
[0035] The surface of the stirring plate 44 is provided with a horizontal groove, which is connected to the left side of the partition plate 45. The horizontal groove structure is designed to receive polyester film raw materials.
[0036] The motor 43 is existing technology and will not be described in detail. This utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail. The wiring diagram of the motor in this utility model is common knowledge in the field, and its working principle is already known technology. The appropriate model is selected according to actual use, so the control method and wiring layout of the motor will not be explained in detail.
[0037] Working principle and process of a blending device for polyester film processing:
[0038] The raw materials required for polyester film processing are fed into the top of the mixing tank 2. The materials fall onto the surface of the platform 3 and then enter the collection seat 7 at the bottom of the mixing tank 2 through the drain holes 6 of the guide frame 5, completing the initial dispersion. The motor 43 is started, and its main shaft drives the stirring plate 44 to rotate at high speed, performing initial stirring and mixing on the raw materials on the platform 3. Since the horizontal groove on the surface of the stirring plate 44 is connected to the left side of the partition plate 45, the mixed materials enter the left area of the mixing box 46 through the horizontal groove under the action of centrifugal force and stirring force. The L-shaped partition plate 45 in the mixing box 46 divides the box into two independent mixing spaces. After the materials enter the left area, they are further mixed under the continuous stirring of the stirring plate 44. The material then enters the right-side area for secondary mixing through the corner channel of the partition plate 45 to improve the mixing uniformity. The material in the mixing box 46 falls into the secondary mixing hopper 48 below through the discharge port 47. At this time, the threaded material rod 49, which is fixed to the extension shaft of the main shaft of the mixing box 46, rotates synchronously. The threaded material rod 49 stirs and mixes the material three times through the spiral pushing action, and pushes it along the extension seat 8 to the external water pipe 9. The external water pipe 9 can be connected to water or other auxiliary liquids (such as dispersant solution) to fully mix with the spirally pushed material, further optimizing the blending effect. Finally, the uniformly mixed material is discharged from the mixing tank 2 through the extension seat 8 and enters the subsequent processing steps.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A blending apparatus for processing polyester film, comprising a base (1), characterized in that: A mixing tank (2) is fixedly provided at the top of the base (1), and a platform (3) is fixedly provided inside the mixing tank (2). A blending component (4) is provided on one side of the platform (3). The blending assembly (4) includes a fixed frame (41) fixed to the platform (3), a frame (42) fixed on one side of the fixed frame (41), a motor (43) fixed on the other end of the frame (42), a stirring plate (44) fixed on the end of the main shaft of the motor (43), and a guide trough (5) passing through the middle of the mixing tank (2).
2. The blending apparatus for polyester film processing according to claim 1, characterized in that: A mixing box (46) is fixedly provided at the bottom end of the stirring plate (44), and a discharge port (47) is provided at one corner of the bottom end of the mixing box (46).
3. The blending apparatus for polyester film processing according to claim 2, characterized in that: The mixing box (46) is fixedly provided with a partition plate (45), and the partition plate (45) is L-shaped.
4. The blending apparatus for polyester film processing according to claim 2, characterized in that: The bottom end of the fixed frame (41) is fixedly provided with a secondary mixing hopper (48), and the bottom of the secondary mixing hopper (48) is provided with a threaded material rod (49) that is fixed to the extension shaft of the main shaft of the mixing box (46).
5. The blending apparatus for polyester film processing according to claim 4, characterized in that: The bottom of the guide frame (5) is provided with a leakage hole (6), and the other end of the guide frame (5) is fixedly provided with a collection seat (7). The top of the collection seat (7) is fixedly provided with an extension seat (8) that connects with the bottom of the secondary mixing hopper (48).
6. The blending apparatus for polyester film processing according to claim 5, characterized in that: An external water pipe (9) is fixedly provided on the outside of the extension seat (8) and passes through the mixing tank (2).
7. The blending apparatus for polyester film processing according to claim 3, characterized in that: The surface of the stirring plate (44) is provided with a horizontal groove, which is connected to the left side of the partition plate (45).
Citation Information
Patent Citations
Sterile blending device for fenofibrate capsule
CN222239975U