Pretreatment device for PTFE (Polytetrafluoroethylene) film production
By combining the guide roller and the stirring rod, the problems of raw material accumulation and uneven mixing in PTFE membrane production are solved, achieving uniform mixing of raw materials and improving production quality.
Patent Information
- Application Number
- CN202422982624.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-04
AI Technical Summary
In the existing PTFE membrane production process, raw materials are prone to accumulation and uneven mixing during the mixing process, which affects the production quality.
The design employs a combination of multiple guide rollers and a stirring mechanism. The guide rollers are used for quantitative conveying of raw materials, while the stirring rods are used for stirring within the mixing tank, ensuring uniform mixing of the raw materials.
This achieves uniform mixing of raw materials and improves the production quality of PTFE membranes.
Smart Images

Figure CN223657346U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PTFE film production processing device technical field especially relates to a kind of PTFE film production pretreatment device. BACKGROUND
[0002] PTFE (polytetrafluoroethylene) film is a kind of material with excellent chemical stability, high temperature resistance, low friction coefficient and excellent electrical insulation, is mainly made of polytetrafluoroethylene, is widely used in filtration, insulation, sealing and other fields, PTFE film is widely used in electronics, chemical industry, food, medical treatment and multiple industries due to its excellent performance.
[0003] In prior art, PTFE film needs to be pretreated before production, and various materials need to be mixed during processing, but some material pretreatment devices in the prior art mostly place various raw materials into a mixing barrel, then start a driving motor to rotate a stirring roller to mix and stir the raw materials, but when various raw materials are placed, the raw materials are prone to accumulate inside, and then it is troublesome to stir, and the mixing and stirring may not be uniform enough, thereby affecting the production quality of PTFE film, so the above problems need to be solved. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of PTFE film production pretreatment device.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of PTFE film production pretreatment device, including mixing barrel, the top of the mixing barrel is fixedly connected with top plate, the bottom of the mixing barrel is fixedly connected with discharge gate, stirring mechanism is arranged in the mixing barrel, the surface camber of the mixing barrel is fixedly connected with discharging box, multiple discharging grooves are arranged on the top of the discharging box, the bottom of multiple discharging grooves is conically arranged, multiple material guide rollers are rotatably connected in the bottom of multiple discharging boxes, multiple material guide rollers are provided with multiple material grooves, rotating mechanism for rotating multiple material guide rollers is arranged in the discharging box, by the setting of multiple material guide rollers, multiple raw materials can be simultaneously transported when using, so that the raw materials are more easily mixed, and the setting of stirring mechanism in the mixing barrel can facilitate the raw materials to be more fully mixed.
[0007] As a further scheme of the utility model, the stirring mechanism comprises a first rotating shaft, the first rotating shaft is rotationally connected at the inner center, a supporting ring is arranged at the inner center of the mixing barrel, a plurality of fixed rods are fixedly connected to the surface of the supporting ring, the distal ends of the plurality of fixed rods are fixedly connected to the inner wall of the mixing barrel, the first rotating shaft is rotationally sleeved in the fixed rods, a plurality of stirring rods are fixedly connected to the surface of the first rotating shaft, the plurality of stirring rods are arranged at the upper and lower ends of the supporting ring, the plurality of first rotating shafts are evenly distributed in a ring shape, the top of the first rotating shaft is rotationally sleeved at the inner center of the top plate, a first motor is installed at the top of the top plate, and the output end of the first motor is fixedly connected to the top end of the first rotating shaft, so that the plurality of stirring rods are rotated, thereby facilitating the stirring of the raw materials.
[0008] As a further scheme of the utility model, the mixing barrel is sleeved with a fixing ring, and a plurality of supporting legs are fixedly connected to the surface of the fixing ring, so as to support the device.
[0009] As a further scheme of the utility model, the rotating mechanism comprises a second rotating shaft, the second rotating shaft is rotationally connected in the discharging box, the second rotating shaft is rotationally sleeved in the plurality of discharging grooves, the plurality of material guiding rollers are sleeved on the surface of the second rotating shaft, a second motor is installed at one end of the surface of the discharging box, the output end of the second motor is fixedly connected to one end of the second rotating shaft, a material guiding groove is formed in the discharging box, the material guiding groove is arranged in an inclined manner, the top end of the material guiding groove is in communication with the bottoms of the plurality of discharging grooves, a feeding port is arranged on the inner wall of the mixing barrel, the feeding port is in communication with the inside of the material guiding groove, a material guiding plate is fixedly connected to the inner wall of the mixing barrel, the material guiding plate is arranged on the surface of the feeding port, and the material guiding plate is arranged on the top of the plurality of stirring rods, so as to rotate the plurality of material guiding rollers, thereby simultaneously conveying the materials in the plurality of discharging grooves and conveying the raw materials through the material guiding groove and the material guiding plate.
[0010] The utility model discloses the beneficial effects are:
[0011] 1. When using, the plurality of material guiding rollers are rotated, so that the materials placed in the plurality of discharging grooves are conveyed, so that the materials are quantitatively conveyed, and the mixing effect between the plurality of materials is better.
[0012] 2. After the plurality of materials are conveyed into the mixing barrel, the stirring mechanism arranged in the mixing barrel can make the mixing effect between the materials better, prevent each kind of material from being accumulated together, cause the materials to be unevenly mixed, and thus reduce the production quality of PTFE. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The utility model discloses a kind of PTFE membrane production pretreatment device's front view is proposed.
[0014] Figure 2 A kind of stirring mechanism schematic view of the pretreatment device of PTFE membrane production is proposed for the utility model;
[0015] Figure 3 A kind of rotating mechanism schematic view of the pretreatment device of PTFE membrane production is proposed for the utility model;
[0016] Figure 4 A kind of partial structure schematic view of the pretreatment device of PTFE membrane production is proposed for the utility model.
[0017] In the drawing: 1, mixing bucket;11, top plate;12, support ring;13, fixed rod;14, discharge port;15, feed inlet;16, guide plate;2, fixed ring;21, support leg;3, discharge box;31, discharge slot;32, guide slot;4, first motor;41, first rotating shaft;42, stirring rod;5, guide roller;51, material slot;52, second rotating shaft;53, second motor. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0019] Referring to Figures 1-4 A kind of pretreatment device of PTFE membrane production, including mixing bucket 1, mixing bucket 1 top is fixedly connected with top plate 11, mixing bucket 1 bottom is fixedly connected with discharge port 14, mixing bucket 1 inside is provided with stirring mechanism, mixing bucket 1 surface camber is fixedly connected with discharge box 3, discharge box 3 top is provided with multiple discharge slots 31, multiple discharge slots 31 bottom are all conically arranged, multiple discharge boxes 3 inner bottom are all rotationally connected with guide roller 5, multiple guide rollers 5 surface are all provided with multiple material slots 51, discharge box 3 inside is equipped with rotating multiple guide rollers 5's rotating mechanism, by the setting of multiple guide rollers 5, it is convenient to transport multiple raw materials simultaneously when using, to facilitate the more easily mixing between raw materials, again cooperate with the setting of stirring mechanism in mixing bucket 1, it is convenient to make raw material mixing more fully.
[0020] Referring to Figure 1 And Figure 2In one preferred embodiment, the stirring mechanism comprises a first rotating shaft 41 rotatably connected to the inner center of the mixing barrel 1, a support ring 12 is arranged at the inner center of the mixing barrel 1, a plurality of fixed rods 13 are fixedly connected to the surface of the support ring 12, the distal ends of the plurality of fixed rods 13 are fixedly connected to the inner wall of the mixing barrel 1, the first rotating shaft 41 is rotatably sleeved inside the fixed rod 13, a plurality of stirring rods 42 are fixedly connected to the surface of the first rotating shaft 41, the plurality of stirring rods 42 are arranged at the upper and lower ends of the support ring 12, the plurality of first rotating shafts 41 are evenly distributed in a ring shape, the top of the first rotating shaft 41 is rotatably sleeved at the inner center of the top plate 11, the first motor 4 is installed on the top of the top plate 11, and the output end of the first motor 4 is fixedly connected to the top end of the first rotating shaft 41, so as to rotate the plurality of stirring rods 42, thereby facilitating the stirring of the raw materials.
[0021] Referring to Figure 1 In one preferred embodiment, the surface of the mixing barrel 1 is sleeved with a fixed ring 2, and a plurality of support legs 21 are fixedly connected to the surface of the fixed ring 2 for supporting the device.
[0022] Referring to Figure 3 And Figure 4 In one preferred embodiment, the rotating mechanism comprises a second rotating shaft 52 rotatably connected to the inside of the discharging box 3, the second rotating shaft 52 is rotatably sleeved inside the plurality of discharging grooves 31, the plurality of guide rollers 5 are sleeved on the surface of the second rotating shaft 52, the discharging box 3 is installed on one end of the surface of the discharging box 3, the output end of the second motor 53 is fixedly connected to one end of the second rotating shaft 52, the discharging box 3 is provided with a guide groove 32, the guide groove 32 is arranged in an inclined manner, the top end of the guide groove 32 is in communication with the inner bottom of the plurality of discharging grooves 31, the inner wall of the mixing barrel 1 is provided with a feeding port 15, the feeding port 15 is in communication with the inside of the guide groove 32, the inner wall of the mixing barrel 1 is fixedly connected with a guide plate 16, the guide plate 16 is arranged on the surface of the feeding port 15, the guide plate 16 is arranged on the top of the plurality of stirring rods 42, and the plurality of guide rollers 5 are rotated, thereby simultaneously conveying the materials in the plurality of discharging grooves 31, and the raw materials are conveyed through the guide groove 32 and the guide plate 16.
[0023] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: in actual use, through the setting of multiple material guide rollers 5, the multiple materials can be conveniently transported simultaneously, so that the materials are more easily mixed, and the setting of the stirring mechanism inside the mixing barrel 1 can conveniently make the material mixing more sufficient, the materials for PTTE film production can be placed in multiple material discharge grooves 31 during use, then the second motor 53 is driven to drive the second rotating shaft 52 and multiple material guide rollers 5 to rotate, so that the materials placed in multiple material discharge grooves 31 are transported, then the transported materials are transported through the material guide groove 32 and the feeding port 15, and then fall into the mixing barrel 1 through the material guide plate 16, while the discharge port 14 at the bottom of the mixing barrel 1 is in a closed state, and the first motor 4 is driven to drive the first rotating shaft 41 to rotate, so that multiple stirring rods 42 stir the inside of the mixing barrel 1, so that the mixing effect between the materials is more sufficient, and after completion, the discharge port 14 is opened, so that the materials are transported, thereby improving the use effect of the device.
[0024] For the convenience of description, spatial relative terms such as "above", "upper", "top", "up", etc. can be used herein to describe the spatial positional relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "on" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated by 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.
[0025] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.
[0026] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application and in the above description of the drawings merely mean different instances of similar objects and do not necessarily imply a specific order or sequence. It should be understood that the data thus used in the description is interchangeable such that the embodiments of the present application described herein can be carried out in other than the order or sequence described herein without departing from the scope of the present application. Also, the terms "comprise" and "have" and any variations thereof are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or apparatus that comprises a list of steps or units is not necessarily limited to those listed steps or units but can include other steps or units not expressly listed or inherent to such process, method, product, or apparatus.
[0027] The preferred embodiments of the present application are described above with the understanding that these are only the presently preferred embodiments and are not to be used to limit the present application in any way. The present application can be modified and changed in various ways by those skilled in the art, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the scope of the present application.
Claims
1. A pre-treatment device for PTFE membrane production comprising a mixing tank (1), characterized in that, The mixing barrel (1) top fixedly connected with the top plate (11), the mixing barrel (1) bottom fixedly connected with the discharge port (14), the mixing barrel (1) inside is provided with stirring mechanism, the mixing barrel (1) surface camber fixedly connected with the discharge box (3), the discharge box (3) top is provided with a plurality of discharge grooves (31), a plurality of the discharge grooves (31) bottom are conical, a plurality of the discharge box (3) inner bottom are rotatably connected with guide roller (5), a plurality of the guide roller (5) surface is provided with a plurality of material grooves (51), the discharge box (3) inside is provided with rotating a plurality of guide roller (5) rotating mechanism.
2. The PTFE membrane production pretreatment device according to claim 1, characterized by The stirring mechanism includes a first rotating shaft (41), the first rotating shaft (41) is rotatably connected to the inside center, the mixing barrel (1) inside center is provided with a support ring (12), the support ring (12) surface is fixedly connected with a plurality of fixed rods (13), a plurality of the fixed rods (13) are away from each other one end are fixedly connected to the mixing barrel (1) inner wall, the first rotating shaft (41) is rotatably provided in the fixed rod (13) inside.
3. The PTFE membrane production pretreatment apparatus according to claim 2, wherein The first rotating shaft (41) surface is fixedly connected with a plurality of stirring rods (42), a plurality of the stirring rods (42) are respectively provided on the upper and lower ends of the support ring (12), a plurality of the first rotating shaft (41) are annularly and evenly distributed, the first rotating shaft (41) top rotatably provided in the inside center of the top plate (11), the top plate (11) top is installed with the first motor (4), the first motor (4) output end is fixedly connected to the first rotating shaft (41) top end.
4. The PTFE membrane production pretreatment apparatus according to claim 1, wherein The mixing barrel (1) surface is sleeved with a fixed ring (2), the fixed ring (2) surface is fixedly connected with a plurality of support legs (21).
5. The PTFE membrane production pretreatment apparatus according to claim 1, wherein The rotating mechanism includes a second rotating shaft (52), the second rotating shaft (52) is rotatably connected to the inside of the discharge box (3), the second rotating shaft (52) is rotatably provided in a plurality of discharge grooves (31) inside, a plurality of the guide roller (5) are sleeved on the surface of the second rotating shaft (52), the discharge box (3) surface one end is installed with the second motor (53), the second motor (53) output end is fixedly connected to the second rotating shaft (52) one end.
6. The PTFE membrane production pretreatment apparatus according to claim 5, wherein The discharge box (3) inside is provided with a guide groove (32), the guide groove (32) is inclined, the guide groove (32) top end is respectively communicated with a plurality of discharge grooves (31) inner bottom, the mixing barrel (1) inner wall is provided with a feed inlet (15), the feed inlet (15) is communicated with the inside of the guide groove (32), the mixing barrel (1) inner wall is fixedly connected with the guide plate (16), the guide plate (16) is provided on the surface of the feed inlet (15), the guide plate (16) is provided on a plurality of stirring rods (42) top.