Drying equipment for PVDF (Polyvinylidene Fluoride)
By designing the structure of the sealing chamber, drying components, feeding components, and scraping components, the problems of uneven drying and low efficiency in PVDF drying equipment were solved, achieving uniform drying and efficient discharge of materials.
Patent Information
- Application Number
- CN202423246398.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing PVDF drying equipment suffers from uneven drying and low drying efficiency.
The design includes a sealed chamber, a drying assembly, a material feeding assembly, and a scraping assembly. Through the combined use of a rotating rod and a scraping plate, the material is tumbled and heated evenly, and the material is effectively scraped off after drying, thus improving drying efficiency.
It achieves uniform drying of materials and improves drying efficiency, ensuring complete discharge of materials and preventing them from sticking inside the equipment.
Smart Images
Figure CN223580555U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to PVDF production technical field, especially PVDF with drying equipment. BACKGROUND
[0002] The dryer refers to a kind of mechanical equipment that is used to realize material drying process by heating and making the moisture (generally refers to water or other volatile liquid component) in material vaporize and escape, so as to obtain the solid material of specified moisture content.
[0003] The existing drying equipment is dried by hot air drying and flash drying, and hot air drying is mainly dried by the circulation of heated air, since PVDF material is in static state during drying process, it is easy to cause uneven drying of material, and the drying efficiency is low, thereby reducing product quality, therefore, the present application provides PVDF with drying equipment to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model discloses a drying equipment for PVDF, which solves the problems of uneven drying, low drying efficiency and the like of the existing drying equipment through the specific structural design of the sealing bin, drying assembly, material stirring assembly and scraping assembly.
[0005] To solve the above technical problems, the utility model is realized through the following technical scheme: the utility model discloses a drying equipment for PVDF, which comprises a sealing bin, a drying assembly, a material stirring assembly and a scraping assembly, two limiting plates are fixedly arranged on the peripheral side of the sealing bin, the limiting plates are installed on the external rack, the drying assembly is installed in the sealing bin, the drying assembly comprises a drying cylinder, a heating ring is installed on the peripheral side of the drying cylinder, one end of the drying cylinder is a closed end, the other end of the drying cylinder is an open end, the material stirring assembly is installed in the drying cylinder, the material stirring assembly comprises a rotating rod, two material stirring plates are fixedly arranged on the peripheral side of the rotating rod, the scraping assembly is installed in the drying cylinder, the scraping assembly comprises a scraping plate, a limiting opening is formed in the surface of the scraping plate, and the limiting opening is matched with the material stirring plate.
[0006] The utility model further sets up that the peripheral side of the sealing bin is provided with feeding port and discharge port, the feeding port and the discharge port are in opposite positions, a sealing plate is slidably arranged in the sealing bin, a plurality of connecting rods are fixedly arranged on the two sides of the sealing bin, one end of the connecting rod is fixedly provided with a positioning disc, one side of one positioning disc is provided with a first motor, and the other side of the other positioning disc is provided with a heating device.
[0007] The utility model further sets up, heating ring circumference side fixedly set up two positioning pipe, two positioning pipe with sealed storehouse between rotation cooperation, positioning pipe circumference side fixedly set up limit disc, first motor with one of positioning pipe between fixed connection, heating device with another positioning pipe is connected.
[0008] The utility model further sets up, heating ring both sides fixedly set up two arc plate, arc plate is at drying cylinder circumference side, drying cylinder circumference side is seted up two limit cavity, one limit cavity inside fixed setting has guide rod, another limit cavity inside rotation setting has positioning screw rod.
[0009] The utility model further sets up, the scraping plate with the guide rod between sliding cooperation, the scraping plate with the positioning screw rod between screw cooperation, drying cylinder closed end installs second motor and third motor.
[0010] The utility model further sets up, second motor output and positioning screw rod between fixed connection, third motor output and rotation rod between fixed connection, heating ring inner wall is seted up limit groove, limit groove with limit cavity between insert joint.
[0011] The utility model has following beneficial effect: 1, the utility model controls third motor to drive rotation rod rotation when drying, and the material is removed plate synchronous rotation and fluctuation to material, improves the drying effect of material.
[0012] 2, the utility model drives second motor to drive positioning screw rod rotation when drying cylinder drying is finished and discharges, and the scraping plate synchronous movement is scraped to the material in drying cylinder, so that material completely discharges, improves the efficiency of material discharge and avoids drying cylinder and the material that sticks on material removing plate.
[0013] Of course, any product of the utility model is not necessarily required to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.
[0015] Figure 1 It is the structure schematic view of PVDF drying equipment.
[0016] Figure 2 It is the structure sectional view of Figure 1 .
[0017] Figure 3 It is a structure schematic view of the sealed bin in the utility model.
[0018] Figure 4 It is a structure schematic view of the sealed bin in the utility model. Figure 3 It is a structure schematic view of the sealed bin in the utility model.
[0019] Figure 5 It is a structure schematic view of the sealed bin in the utility model. Figure 4 It is a structure schematic view of the sealed bin in the utility model.
[0020] Figure 6 It is a structure schematic view of the sealed bin in the utility model. Figure 5 It is a structure schematic view of the sealed bin in the utility model.
[0021] Figure 7 It is a structure schematic view of the sealed bin in the utility model. Figure 6 It is a structure schematic view of the sealed bin in the utility model.
[0022] Figure 8 It is a structure schematic view of the sealed bin in the utility model. Figure 7 It is a structure schematic view of the sealed bin in the utility model.
[0023] Figure 9 It is a structure schematic view of the sealed bin in the utility model. Figure 8 It is a structure schematic view of the sealed bin in the utility model.
[0024] In the drawings, the component list represented by each reference numeral is as follows:
[0025] 1-sealed bin, 101-limiting plate, 102-feeding port, 103-discharging port, 104-plugging plate, 105-connecting rod, 106-positioning disc, 107-first motor, 108-heating device, 2-drying assembly, 201-drying cylinder, 202-heating ring, 203-positioning tube, 204-arc-shaped plate, 205-limiting cavity, 206-second motor, 207-third motor, 208-limiting disc, 3-stirring assembly, 301-rotating rod, 302-stirring plate, 4-scraping assembly, 401-scraping plate, 402-limiting port, 403-guide rod, 404-positioning threaded rod. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] Specific embodiment one, please refer to Figures 1-9The utility model discloses a drying equipment for PVDF, including sealed storehouse 1, drying assembly 2, poking assembly 3 and scraping assembly 4, two limit plates 101 are fixedly arranged on the circumference of sealed storehouse 1, and the limit plate 101 is installed on the external frame, and the drying assembly 2 is installed in the sealed storehouse 1, and the drying assembly 2 includes drying cylinder 201, and the heating ring 202 is installed on the circumference of drying cylinder 201, and one end of drying cylinder 201 is closed end, and the other end of drying cylinder 201 is open end, and the poking assembly 3 is installed in the drying cylinder 201, and the poking assembly 3 includes rotating rod 301, and two poking plates 302 are fixedly arranged on the circumference of rotating rod 301, and the scraping assembly 4 is installed in the drying cylinder 201, and the scraping assembly 4 includes scraping plate 401, and the limit port 402 is formed on the surface of scraping plate 401, and the limit port 402 is adapted with the poking plate 302.
[0028] Specifically, the circumference of sealed storehouse 1 is provided with feeding port 102 and discharge port 103, and feeding port 102 and discharge port 103 are in opposite positions, and the sealing plate 104 is slidably arranged in the sealed storehouse 1, and a plurality of connecting rods 105 are fixedly arranged on the both sides of sealed storehouse 1, and one end of connecting rod 105 is fixedly provided with positioning disc 106, wherein one side of positioning disc 106 is provided with first motor 107, and the other side of positioning disc 106 is provided with heating device 108, and heating device 108 generates heat and is delivered into heating ring 202 to heat the material in the drying cylinder 201.
[0029] The operation process of the embodiment is as follows: in the initial state, the scraping plate 401 is attached to the closed end of the drying cylinder 201, and the drying cylinder 201 is in a horizontal state (see FIG. 4 for details). Figure 2As shown in the figure), and then drive the first motor 107 to rotate the drying cylinder 201 until the drying cylinder 201 is in a vertical state, during the rotation process, the opening end of the drying cylinder 201 is always in close contact with the inner wall of the sealing bin 1, the opening end of the drying cylinder 201 corresponds to the feeding port 102, and then the material is added from the feeding port 102 into the drying cylinder 201, and then the first motor 107 is driven to reverse to drive the drying cylinder 201 to reverse, in this process, the heating ring 202 is heated by the heating device 108, so as to heat the material in the drying cylinder 201, at the same time, the two raking plates 302 are driven to rotate by driving the rotating rod 301 to rotate, so that the material is tumbled in the drying cylinder 201, the position of the discharge port 103 is extruded by the drying cylinder 201 during the rotation process, until the opening end of the drying cylinder 201 is in close contact with the discharge port 103, at this time, the material in the drying cylinder 291 is just dried, and the dried material falls into the external material receiving device along the discharge port 103, at the same time, the raking plate 302 corresponds to the limiting port 402, and then the scraping plate 401 moves towards the opening end of the drying pipe 201, until the scraping plate 401 moves to the opening end of the drying pipe 201, in this process, the scraping plate 401 scrapes the material on the surface of the drying cylinder 201 and the raking plate 302, so that the material in the drying cylinder 201 is completely discharged, and then the scraping plate 401 returns to the initial state, and at the same time, the drying cylinder 201 is controlled to rotate reversely and the opening end of the drying cylinder 201 is reconnected with the feeding port 102, in this process, the blocking plate 104 is reconnected with the sealing bin 1 discharge port 103 under the action of its own gravity, and then the material is continuously added and dried according to the above drying method.
[0030] In the specific embodiment two, on the basis of the specific embodiment one, the heating ring 202 is fixedly provided with two positioning pipes 203 on the side surface, the two positioning pipes 203 are rotatably connected with the sealing bin 1, the limiting disc 208 is fixedly arranged on the side surface of the positioning pipe 203, the first motor 107 is fixedly connected with one of the positioning pipes 203, and the heating device 108 is connected with the other positioning pipe 203.
[0031] Specifically, the heating ring 202 is fixedly provided with two arc-shaped plates 204 on the two sides, a part of the heat in the heating ring 202 directly heats the drying cylinder 201, and the other part enters the arc-shaped plate 204 and heats the drying cylinder 201 through the arc-shaped plate 203, the arc-shaped plate 204 is located on the side surface of the drying cylinder 201, and the side surface of the drying cylinder 201 is provided with two limiting cavities 205, one of the limiting cavities 205 is fixedly provided with a guide rod 403, and the other limiting cavity 205 is rotatably provided with a positioning threaded rod 404.
[0032] Further, the scraping plate 401 is in sliding fit with the guide rod 403, the scraping plate 401 is in threaded fit with the positioning threaded rod 404, the second motor 206 and the third motor 207 are installed at the closed end of the drying cylinder 201, the second motor 206 is fixedly connected with the positioning threaded rod 404 at the output end, the third motor 207 is fixedly connected with the rotating rod 301 at the output end, the limiting groove is arranged in the inner wall of the heating ring 202, and the limiting groove is in plug-in fit with the limiting cavity 205.
[0033] The operation process of the embodiment is as follows: the first motor 107 is driven to drive the positioning pipe 203 to rotate, the heating ring 202 is driven to rotate to drive the drying cylinder 201 to rotate, the third motor 207 is controlled to drive the rotating rod 301 to rotate when the drying cylinder 201 is heated, the material is waved by the synchronous rotation of the material pushing plate 302, the drying effect of the material is improved, the second motor 206 is driven to drive the positioning threaded rod 404 to rotate when the drying cylinder 201 is dried and discharged, and the scraping plate 401 is synchronously moved to scrape the material in the drying cylinder 201, so that the material is completely discharged, and the discharging efficiency of the material is improved.
[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0035] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that the persons skilled in the art can well understand and utilize the application. The application is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A drying device for PVDF, characterized in that, include: A sealed chamber (1) is provided with two limiting plates (101) fixedly arranged on its periphery, and the limiting plates (101) are installed on the external frame; A drying assembly (2) is installed inside the sealed chamber (1). The drying assembly (2) includes a drying cylinder (201). A heating ring (202) is installed on the circumferential side of the drying cylinder (201). One end of the drying cylinder (201) is a closed end, and the other end of the drying cylinder (201) is an open end. Material feeding assembly (3), which is installed inside the drying cylinder (201), includes a rotating rod (301), and two feeding plates (302) are fixedly provided on the circumferential side of the rotating rod (301). And a scraping assembly (4), which is installed inside the drying cylinder (201). The scraping assembly (4) includes a scraping plate (401), and a limiting port (402) is opened on the surface of the scraping plate (401). The limiting port (402) is adapted to the feeding plate (302).
2. The drying equipment for PVDF according to claim 1, characterized in that, The sealing chamber (1) has an inlet (102) and an outlet (103) on its periphery. The inlet (102) and outlet (103) are in relative positions. A sealing plate (104) is slidably installed inside the sealing chamber (1).
3. The drying equipment for PVDF according to claim 2, characterized in that, Several connecting rods (105) are fixedly installed on both sides of the sealed chamber (1). A positioning plate (106) is fixedly installed at one end of the connecting rod (105). A first motor (107) is installed on one side of one positioning plate (106), and a heating device (108) is installed on the other side of the positioning plate (106).
4. The drying equipment for PVDF according to claim 3, characterized in that, Two positioning tubes (203) are fixedly provided on the periphery of the heating ring (202). The two positioning tubes (203) are rotatably engaged with the sealing chamber (1). A limit plate (208) is fixedly provided on the periphery of the positioning tube (203). The first motor (107) is fixedly connected to one of the positioning tubes (203). The heating device (108) is connected to the other positioning tube (203).
5. The drying equipment for PVDF according to claim 4, characterized in that, Two arc-shaped plates (204) are fixedly arranged on both sides of the heating ring (202), and the arc-shaped plates (204) are located on the circumferential side of the drying cylinder (201); The drying cylinder (201) has two limiting cavities (205) on its circumferential side. One of the limiting cavities (205) has a guide rod (403) fixedly installed inside, and the other limiting cavity (205) has a positioning threaded rod (404) rotatably installed inside.
6. The drying equipment for PVDF according to claim 5, characterized in that, The scraper (401) is slidably engaged with the guide rod (403), and the scraper (401) is threadedly engaged with the positioning threaded rod (404). The second motor (206) and the third motor (207) are installed at the closed end of the drying cylinder (201).
7. The PVDF drying equipment according to claim 6, characterized in that, The output end of the second motor (206) is fixedly connected to the positioning threaded rod (404), the output end of the third motor (207) is fixedly connected to the rotating rod (301), and a limiting groove is opened on the inner wall of the heating ring (202), and the limiting groove and the limiting cavity (205) are inserted into each other.