PI film production rectification residue treatment equipment
By setting a cleaning mechanism for scraping plates on the inner wall of the drying cylinder of the PI film production distillation residue treatment equipment, the problem of residue adhering to the inner wall is solved, and a more efficient drying and cleaning effect is achieved.
Patent Information
- Application Number
- CN202421576272.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-05
AI Technical Summary
During the stirring process of existing residue dryers, the residue is prone to adhere to the inner wall of the drying cylinder, resulting in difficulty in discharge and inconvenient cleaning.
A PI film production and distillation residue treatment equipment is designed, and a cleaning mechanism is used to set up a scraper plate on the inner wall of the drying cylinder. The scraper plate is driven to rotate through the stirring blade, and the scraper plate is bonded to the inner wall of the drying cylinder to scrape off the adhered residue.
It effectively solves the problem of residue adhering to the inner wall of the drying cylinder, improves the drying effect and discharge efficiency of the residue, and simplifies the cleaning operation.
Smart Images

Figure CN222768778U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of PI film distillation residue processing equipment, in particular to PI film production distillation residue processing equipment. Background Art
[0002] PI film is also known as polyimide film. Polyimide film is a commonly used film-type insulating material. Polyimide film is yellow and transparent. Polyimide film has excellent high and low temperature resistance, electrical insulation and adhesion. When PI film is processed, residue will be produced, and then the residue will be recycled using a recovery pot. After the residue is recycled, it will be dried, and then a residue dryer will be used.
[0003] The residue dryer in the prior art usually includes a drying cylinder, a stirring assembly, a driving member, and an inlet and outlet pipe, etc. The inlet and outlet pipes are respectively located at the top and bottom of the drying cylinder, and the stirring assembly is located inside the drying cylinder. The driving member drives the stirring assembly to rotate, so that the residue is inside the drying cylinder, and then the drying steam is passed into the interior of the drying cylinder, and then the residue is dried during the process of the stirring assembly stirring the residue.
[0004] However, during the stirring process, some of the residue will remain and adhere to the inner wall of the drying cylinder, affecting the discharge of the residue. As a result, it is inconvenient to clean the residue adhering to the inner wall of the drying cylinder, which has certain limitations. Utility Model Content
[0005] The purpose of the utility model is to provide a PI film production distillation residue processing device to solve the problems raised in the above background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PI film production distillation residue processing equipment, comprising:
[0007] A drying cylinder, wherein a stirring rod is rotatably arranged inside the drying cylinder, and a stirring blade is fixedly connected to the outer wall of the stirring rod;
[0008] A cleaning mechanism for scraping off the residue on the inner wall of the drying cylinder is symmetrically arranged inside the drying cylinder, and the cleaning mechanism comprises:
[0009] A fixed plate, a positioning plate and a carrying plate, wherein the carrying plate is connected to the positioning plate through the fixed plate, the positioning plate is located on the stirring blade, and a scraping plate is provided on the side of the carrying plate, and the scraping plate is used to scrape off the residue adhered to the inner wall of the drying cylinder;
[0010] A connecting rod is slidably arranged on the bearing plate, and is used to support the position of the scraping plate.
[0011] Preferably, the side of the fixed plate is fixedly connected to the supporting plate, the side of the positioning plate is fixedly connected to the stirring blade, the front of the fixed plate is fixedly connected with an assembling plate, the other side of the positioning plate is provided with an assembly groove, and the assembly plate is slidably and interlacedly connected with the inner cavity of the assembly groove.
[0012] Preferably, a carrying frame is fixedly connected to the other side of the positioning plate, and a mounting plate is slidably inserted into the inner cavity of the carrying frame. A slot is provided on the side of the assembly plate, and the mounting plate is slidably inserted into the inner cavity of the slot.
[0013] Preferably, a locking bolt is threadedly inserted into a side of the supporting frame, one end of the locking bolt is threadedly inserted into a mounting plate, and a push rod is fixedly connected to the other side of the mounting plate.
[0014] Preferably, one end of the connecting rod is fixedly connected to the scraper plate, a T-shaped slot is opened on the side of the supporting plate, the connecting rod is slidably connected to the inner cavity of the T-shaped slot, an auxiliary frame is embedded in the inner cavity of the T-shaped slot, and the connecting rod is slidably connected to the inner cavity of the auxiliary frame.
[0015] Preferably, a movable ring is fixedly connected and inserted into the outer wall of the connecting rod, and a spring for driving the movable ring to move vertically is sleeved on the outer wall of the connecting rod, one end of the spring is fixedly connected to the movable ring, and the other end of the spring is fixedly connected to the inner wall of the T-slot.
[0016] Technical effects and advantages of the utility model:
[0017] The utility model utilizes the mutual cooperation of a fixed plate, a positioning plate, a bearing plate, a connecting rod and a scraping plate. The fixed plate and the positioning plate support the bearing plate, the connecting rod supports the scraping plate, the scraping plate fits the inner wall of the drying cylinder, and the stirring blade drives the scraping plate to rotate, which is beneficial for scraping off the residue adhering to the inner wall of the drying cylinder during the residue stirring process, thereby facilitating increasing the drying effect of the residue. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the front structure of the load-bearing plate of the utility model.
[0020] Figure 3 It is a front sectional structural diagram of the load-bearing frame of the utility model.
[0021] Figure 4 It is a front sectional structural schematic diagram of the load-bearing plate of the utility model.
[0022] In the figure: 1. drying cylinder; 2. stirring rod; 3. stirring blade; 4. cleaning mechanism; 41. fixing plate; 42. positioning plate; 43. bearing plate; 44. connecting rod; 45. scraping plate; 46. assembly plate; 47. mounting plate; 48. bearing frame; 49. locking bolt; 410. pushing rod; 411. auxiliary frame; 412. moving ring; 413. spring. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The utility model provides Figure 1-4 The PI film production distillation residue processing equipment shown includes a drying cylinder 1, which is conducive to placing the residue inside the drying cylinder 1, and then facilitating the entry of steam to dry the residue. A stirring rod 2 is rotatably arranged inside the drying cylinder 1. The stirring rod 2 and the stirring blades 3 are conducive to stirring the residue, and then help to increase the drying effect of the residue. The outer wall of the stirring rod 2 is fixedly connected to the stirring blade 3.
[0025] Furthermore, a cleaning mechanism 4 for scraping off the residue on the inner wall of the drying cylinder 1 is symmetrically arranged inside the drying cylinder 1. The cleaning mechanism 4 includes a fixing plate 41, a positioning plate 42, a bearing plate 43 and a connecting rod 44. The fixing plate 41 is conducive to supporting the bearing plate 43. The positioning plate 42 is conducive to connecting with the fixing plate 41, which is convenient for supporting the fixing plate 41. The bearing plate 43 is conducive to supporting the connecting rod 44, which is convenient for supporting the scraping plate 45. The connecting rod 44 is conducive to supporting the scraping plate 45, which is convenient for making the scraping plate 45 level. The supporting plate 43 is connected to the positioning plate 42 through the fixing plate 41, the positioning plate 42 is located on the stirring blade 3, and a scraping plate 45 is arranged on the side of the supporting plate 43. The scraping plate 45 is arranged in a trapezoidal shape, and the scraping plate 45 is conducive to fitting with the inner wall of the drying cylinder 1, and then it is conducive to scraping and cleaning the residue adhered to the inner wall of the drying cylinder 1 to avoid the residue from remaining. The scraping plate 45 is used to scrape off the residue adhered to the inner wall of the drying cylinder 1, and the connecting rod 44 is slidably arranged on the supporting plate 43, and the connecting rod 44 is used to support the position of the scraping plate 45.
[0026] Specifically, the side of the fixing plate 41 is fixedly connected to the bearing plate 43, the side of the positioning plate 42 is fixedly connected to the stirring blade 3, and the front of the fixing plate 41 is fixedly connected with an assembling plate 46, which is conducive to connecting the fixing plate 41 with the positioning plate 42, and then facilitating the positioning and installation of the bearing plate 43. The other side of the positioning plate 42 is provided with an assembly groove, and the assembling plate 46 is slidably inserted and connected with the inner cavity of the assembly groove. The other side of the positioning plate 42 is fixedly connected with a bearing frame 48, which is conducive to the sliding of the mounting plate 47 inside it, so as to facilitate the sliding support of the mounting plate 47. The inner cavity of the bearing frame 48 is slidably inserted and connected with the mounting plate 47, which is conducive to The relative position of the supporting frame 48 and the assembly plate 46 is limited, which is conducive to the installation and disassembly of the supporting plate 43 so as to remove and clean the scraper plate 45. A card slot is opened on the side of the assembly plate 46, and the mounting plate 47 is slidably inserted and connected with the inner cavity of the card slot. The side of the supporting frame 48 is threadedly inserted and connected with a locking bolt 49, which is conducive to limiting the position of the mounting plate 47 and avoiding the random sliding of the mounting plate 47. One end of the locking bolt 49 is threadedly inserted and connected with the mounting plate 47, and the other side of the mounting plate 47 is fixedly connected with a push rod 410, which is conducive to pushing the mounting plate 47 to move, thereby facilitating the pushing operation of the mounting plate 47.
[0027] Specifically, one end of the connecting rod 44 is fixedly connected to the scraper plate 45, and a T-slot is provided on the side of the supporting plate 43. The connecting rod 44 is slidably and interlacedly connected with the inner cavity of the T-slot, and an auxiliary frame 411 is embedded in the inner cavity of the T-slot, which is conducive to guiding the sliding of the connecting rod 44 and facilitating the smooth sliding of the connecting rod 44. The connecting rod 44 is slidably and interlacedly connected with the inner cavity of the auxiliary frame 411, and a movable ring 412 is fixedly and interlacedly connected to the outer wall of the connecting rod 44, which is conducive to driving the connecting rod 44 to move. The outer wall of the connecting rod 44 is provided with a spring 413 for driving the movable ring 412 to move vertically. The elastic force of the spring 413 is conducive to pushing the movable ring 412 to move, so that the side of the scraper plate 45 is always in contact with the inner wall of the drying cylinder 1, so as to increase the cleaning effect. One end of the spring 413 is fixedly connected to the movable ring 412, and the other end of the spring 413 is fixedly connected to the inner wall of the T-slot.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A PI film production distillation residue processing device, comprising: A drying cylinder (1), wherein a stirring rod (2) is rotatably arranged inside the drying cylinder (1), and a stirring blade (3) is fixedly connected to the outer wall of the stirring rod (2); The invention is characterized in that a cleaning mechanism (4) for scraping off the residue on the inner wall of the drying cylinder (1) is symmetrically arranged inside the drying cylinder (1), and the cleaning mechanism (4) comprises: A fixed plate (41), a positioning plate (42) and a carrying plate (43), wherein the carrying plate (43) is connected to the positioning plate (42) via the fixed plate (41), the positioning plate (42) is located on the stirring blade (3), and a scraping plate (45) is provided on the side of the carrying plate (43), and the scraping plate (45) is used to scrape off the residue adhered to the inner wall of the drying cylinder (1); A connecting rod (44), wherein the connecting rod (44) is slidably disposed on the bearing plate (43), and the connecting rod (44) is used to support the position of the scraping plate (45).
2. The PI film production distillation residue processing equipment according to claim 1, characterized in that: The side of the fixed plate (41) is fixedly connected to the bearing plate (43), the side of the positioning plate (42) is fixedly connected to the stirring blade (3), the front of the fixed plate (41) is fixedly connected to an assembly plate (46), the other side of the positioning plate (42) is provided with an assembly groove, and the assembly plate (46) is slidably interlaced with the inner cavity of the assembly groove.
3. The PI film production distillation residue processing equipment according to claim 2, characterized in that: The other side of the positioning plate (42) is fixedly connected to a carrying frame (48), and the inner cavity of the carrying frame (48) is slidably connected to a mounting plate (47). A slot is provided on the side of the assembly plate (46), and the mounting plate (47) is slidably connected to the inner cavity of the slot.
4. The PI film production distillation residue processing equipment according to claim 3, characterized in that: A locking bolt (49) is threadedly inserted into the side of the supporting frame (48), one end of the locking bolt (49) is threadedly inserted into the mounting plate (47), and a push rod (410) is fixedly connected to the other side of the mounting plate (47).
5. The PI film production distillation residue processing equipment according to claim 1, characterized in that: One end of the connecting rod (44) is fixedly connected to the scraping plate (45); a T-shaped slot is provided on the side of the supporting plate (43); the connecting rod (44) is slidably connected to the inner cavity of the T-shaped slot; an auxiliary frame (411) is embedded in the inner cavity of the T-shaped slot; the connecting rod (44) is slidably connected to the inner cavity of the auxiliary frame (411).
6. The PI film production distillation residue processing equipment according to claim 5, characterized in that: The outer wall of the connecting rod (44) is fixedly connected with a moving ring (412), and the outer wall of the connecting rod (44) is sleeved with a spring (413) for driving the moving ring (412) to move vertically, one end of the spring (413) is fixedly connected to the moving ring (412), and the other end of the spring (413) is fixedly connected to the inner wall of the T-slot.