Mixing device for geomembrane production
By installing scrapers and spiral blades driven by a dual-axis motor in the geomembrane production equipment, the problem of polymer adsorption is solved, the stirring fluidity and mixing effect are improved, and the efficient operation of the geomembrane production equipment is ensured.
Patent Information
- Application Number
- CN202422942002.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-11-30
AI Technical Summary
Some of the mixing devices used to produce geomembranes have a simple structure, the polymer material has a light texture and is easy to stick to and adsorb on the inner wall, affecting the stirring effect and the proportion of the mixed material.
A mixing device including a mixing mechanism and a discharge mechanism is designed, and a double-shaft motor drives the scraper to rotate and clean the polymer raw material, and conveys the mixed material through the spiral blades to ensure full mixing and fluidity.
It effectively avoids excessive adsorption of polymers affecting the stirring and mixing ratio, improves the stirring fluidity and the practicality of the device, and ensures full mixing and transportation of materials.
Smart Images
Figure CN222270856U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of geomembrane production equipment, in particular to a mixing device for geomembrane production. Background Art
[0002] Geomembrane is a geotechnical anti-seepage material made of plastic film as the anti-seepage base material and composited with non-woven fabric. The anti-seepage performance of the new material geomembrane mainly depends on the anti-seepage performance of the plastic film. The plastic films used for anti-seepage applications at home and abroad mainly include polyvinyl chloride, polyethylene, and ethylene / vinyl acetate copolymers. In tunnel applications, there are also geomembranes designed to use ethylene vinyl acetate modified asphalt blends. They are a kind of polymer chemical flexible material with low specific gravity, strong elongation, high adaptability to deformation, corrosion resistance, low temperature resistance, and good frost resistance.
[0003] However, some mixing devices used to produce civil membranes have a relatively simple structure. Since the raw materials for producing civil membranes are mostly polymer debris, some polymer materials are light in texture and easily adhere to the inner wall of the mixing device, making it difficult for the attached polymer to be fully mixed with other materials. When such polymers accumulate too much on the inner wall and are not effectively cleaned, it may affect the stirring operation of the device and the proportion of subsequent mixed materials to a certain extent. Utility Model Content
[0004] The utility model aims to provide a mixing device for geomembrane production, which is provided with a stirring mechanism and utilizes a dual-axis motor to drive a plurality of scrapers to rotate around a receiving rod, so as to scrape off part of the polymer raw materials that may be attached to the inner wall of the outer shell and mix them in the stirring of a plurality of stirring rods. The cleaning and stirring are performed together, thereby solving the problem that some polymer materials are light in texture and easily adhere to and adsorb on the inner wall of the mixing device.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model is a mixing device for geomembrane production, comprising a shell, on which a stirring mechanism and a discharging mechanism are arranged;
[0007] The stirring mechanism includes a driving assembly, a limiting assembly and a stirring assembly, the driving assembly includes a dual-axis motor fixedly connected to the outer wall of the shell, the right output end of the dual-axis motor is fixedly connected to the first rotating shaft, the outer wall of the shell is fixedly connected to two first fixed blocks, the inner walls of the two first fixed blocks are rotatably connected to a connecting shaft, the outer wall of the connecting shaft is fixedly connected to a gear, the bottom end of the connecting shaft is fixedly connected to the first bevel gear, and the right end of the first rotating shaft is fixedly connected to the second bevel gear.
[0008] Furthermore, the second bevel gear is meshed with the first bevel gear, the outer wall of the outer shell is fixedly connected with a second fixed block, the inner wall of the second fixed block is rotatably connected with the outer wall of the first rotating shaft, the outer wall of the outer shell is provided with a connecting groove, the inner wall of the connecting groove is rotatably connected with a sawtooth ring, and the sawtooth ring is meshed with the gear.
[0009] Furthermore, the limiting assembly includes two limiting grooves both opened on the inner wall of the shell, the inner walls of the two limiting grooves are rotatably connected to the limiting ring, and the outer wall of the limiting ring located at the lower side is fixedly connected to the inner wall of the sawtooth ring.
[0010] Furthermore, the stirring assembly includes a plurality of scrapers fixedly connected to the sides of the two limiting rings close to each other, a plurality of stirring rods fixedly connected to the sides of the scrapers close to each other, and a receiving rod fixedly connected to the ends of the stirring rods close to each other.
[0011] Furthermore, the discharging mechanism includes a feeding assembly and a discharging assembly, the feeding assembly includes a feeding funnel fixedly connected to the top surface of the shell, the inner wall of the shell is provided with a discharge port, and the outer wall of the shell is fixedly connected with a conveying pipe.
[0012] Furthermore, the discharging assembly includes a connecting cylinder rotatably connected to the inner wall of the feed pipe, the left output end of the dual-axis motor is fixedly connected to a second rotating shaft, and the left end of the second rotating shaft extends to the inner wall of the feed pipe and is rotatably connected to the feed pipe.
[0013] Furthermore, the outer wall of the second rotating shaft is fixedly connected to the inner wall of the connecting tube, the outer wall of the second rotating shaft is fixedly connected with a spiral blade, the outer wall of the feeding pipe is fixedly connected with a discharging pipe, and the outer wall of the connecting tube is provided with a connecting hole.
[0014] The utility model has the following beneficial effects:
[0015] 1. By setting up a stirring mechanism, it is realized that a double-axis motor is used to drive several scrapers to rotate around the receiving rod, so as to scrape off part of the polymer raw materials that may be attached to the inner wall of the shell, and mix them in the stirring of several stirring rods. The cleaning and stirring work together, which to a certain extent avoids the situation where too much adsorbed polymer affects the stirring of the device and the subsequent mixing ratio, and improves the fluidity of the stirring of the device;
[0016] 2. By setting up the discharging mechanism, the double-axis motor is used to drive the spiral blade to rotate in the feeding pipe, and the mixed material flows out of the discharging pipe through the spiral conveyor. After the material is conveyed to the next process, the device can also stop the rotation of the second shaft to separate the connecting hole on the connecting cylinder from the discharging port, leaving the material in the shell to facilitate the mixing mechanism to fully mix and stir, further improving the practicality of the device;
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from top view;
[0022] Figure 4 This is a front cross-sectional structural schematic diagram of the utility model;
[0023] Figure 5 This is a right side cross-sectional structural diagram of the utility model
[0024] Figure 6 for Figure 4 Schematic diagram of the enlarged structure at point A in the middle.
[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0026] 1. Shell; 2. Stirring mechanism; 3. Discharging mechanism; 21. Double-axis motor; 22. First rotating shaft; 23. First fixed block; 24. Connecting shaft; 25. Gear; 26. First bevel gear; 27. Second bevel gear; 28. Second fixed block; 29. Connecting groove; 210. Sawtooth ring; 211. Limiting groove; 212. Limiting ring; 213. Scraper; 214. Stirring rod; 215. Receiver rod; 31. Feed hopper; 32. Discharging port; 33. Feeding pipe; 34. Connecting cylinder; 35. Second rotating shaft; 36. Spiral blade; 37. Discharging pipe; 38. Connecting port. DETAILED DESCRIPTION
[0027] 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 of 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.
[0028] See also Figure 1-6 As shown, the utility model is a mixing device for geomembrane production, comprising a shell 1, on which a stirring mechanism 2 and a discharging mechanism 3 are arranged;
[0029] The stirring mechanism 2 includes a driving component, a limiting component and a stirring component. The driving component includes a dual-axis motor 21 fixedly connected to the outer wall of the outer shell 1. The right output end of the dual-axis motor 21 is fixedly connected to the first rotating shaft 22. The outer wall of the outer shell 1 is fixedly connected to two first fixed blocks 23. The inner walls of the two first fixed blocks 23 are rotatably connected to a connecting shaft 24. The outer wall of the connecting shaft 24 is fixedly connected to a gear 25. The bottom end of the connecting shaft 24 is fixedly connected to a first bevel gear 26. The right end of the first rotating shaft 22 is fixedly connected to a second bevel gear 27.
[0030] Among them Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the second bevel gear 27 is meshed with the first bevel gear 26, the outer wall of the shell 1 is fixedly connected with the second fixed block 28, the inner wall of the second fixed block 28 is rotatably connected with the outer wall of the first rotating shaft 22, the outer wall of the shell 1 is provided with a connecting groove 29, the inner wall of the connecting groove 29 is rotatably connected with a sawtooth ring 210, the sawtooth ring 210 is meshed with the gear 25, the limiting assembly includes two limiting grooves 211 both provided on the inner wall of the shell 1, the inner walls of the two limiting grooves 211 are rotatably connected with the limiting ring 212, the outer wall of the lower limiting ring 212 is fixedly connected with the inner wall of the sawtooth ring 210, the stirring assembly includes a plurality of scrapers 213 both fixedly connected on the side where the two limiting rings 212 are close to each other, a plurality of stirring rods 214 are fixedly connected on the side where the scrapers 213 are close to each other, and a receiving rod 215 is fixedly connected at one end where the plurality of stirring rods 214 are close to each other.
[0031] By setting up the stirring mechanism 2, it is possible to use a dual-axis motor 21 to drive a plurality of scrapers 213 to rotate around a receiving rod 215, so as to scrape off part of the polymer raw materials that may be attached to the inner wall of the outer shell 1, and mix them in the stirring of a plurality of stirring rods 214. The cleaning and stirring are performed together, which to a certain extent avoids the situation where excessive adsorption of polymer affects the stirring of the device and the subsequent mixing ratio, and improves the fluidity of the stirring of the device.
[0032] Among them Figure 2 Figure 3 and Figure 4As shown, the discharging mechanism 3 includes a feeding component and a discharging component, the feeding component includes a feeding funnel 31 fixedly connected to the top surface of the outer shell 1, the inner wall of the outer shell 1 is provided with a discharge port 32, the outer wall of the outer shell 1 is fixedly connected with a delivery pipe 33, the discharging component includes a connecting cylinder 34 rotatably connected to the inner wall of the delivery pipe 33, the left output end of the dual-axis motor 21 is fixedly connected with a second rotating shaft 35, the left end of the second rotating shaft 35 extends to the inner wall of the delivery pipe 33 and is rotatably connected to the delivery pipe 33, the outer wall of the second rotating shaft 35 is fixedly connected to the inner wall of the connecting cylinder 34, the outer wall of the second rotating shaft 35 is fixedly connected with a spiral blade 36, the outer wall of the delivery pipe 33 is fixedly connected with a discharging pipe 37, and the outer wall of the connecting cylinder 34 is provided with a connecting hole 38.
[0033] By setting up the discharge mechanism 3, it is possible to utilize the dual-axis motor 21 to drive the spiral blade 36 to rotate in the feed pipe 33, and the mixed material flows out from the discharge pipe 37 through the spiral conveyor. After completing the material conveying to the next process operation, the device can also stop the rotation of the second rotating shaft 35 to separate the connecting hole 38 on the connecting cylinder 34 from the discharge port 32, leaving the material in the outer shell 1 to facilitate the stirring mechanism 2 to fully mix and stir, thereby further improving the practicality of the device.
[0034] A specific application of this embodiment is: by setting up a stirring mechanism 2, when the staff pours the material into the shell 1 through the feeding funnel 31, the dual-axis motor 21 is driven to drive the first rotating shaft 22 to rotate, and the first rotating shaft 22 drives the second bevel gear 27 to rotate, wherein the second fixed block 28 is provided to support and limit the rotation of the first rotating shaft 22, and since the second bevel gear 27 is meshed with the first bevel gear 26, the second bevel gear 27 drives the first bevel gear 26 to rotate synchronously, and the first bevel gear 26 drives the connecting shaft 24 to rotate under the limiting support of the two first fixed blocks 23, and the connecting shaft 24 drives the gear 25 to rotate, and since the gear 25 is meshed with the sawtooth ring 210 at the connecting groove 29, the gear 25 drives the sawtooth ring 210 to rotate, and the sawtooth ring 210 drives the lower limiting ring 212 to rotate, and the lower limiting ring 212 is connected by a plurality of scrapers 213 It drives the limiting ring 212 on the upper side to rotate synchronously, wherein two limiting grooves 211 are provided to limit the two limiting rings 212 to prevent the two limiting rings 212 from rotating and deviating, and the plurality of scrapers 213 drive the plurality of stirring rods 214 to rotate around the receiving rod 215 in the outer shell 1 through the receiving effect of the receiving rod 215, so as to efficiently stir the materials in the outer shell 1, wherein the rotation of the plurality of scrapers 213 can also scrape off the special polymer that may be adsorbed on the inner wall of the outer shell 1, thereby improving the fluidity of the stirring, and realizes the use of the dual-axis motor 21 to drive the plurality of scrapers 213 to rotate around the receiving rod 215, so as to scrape off part of the polymer raw materials that may be attached to the inner wall of the outer shell 1, and mix them in the stirring of the plurality of stirring rods 214, and the cleaning and stirring are performed together, which to a certain extent avoids the situation where the excessive adsorption of polymer affects the stirring of the device and the subsequent mixing ratio, thereby improving the fluidity of the stirring of the device.
[0035] By setting the discharging mechanism 3, after the raw materials in the housing 1 are stirred and mixed by the stirring mechanism 2, the mixed raw materials enter the feeding pipe 33 through the feeding port 32 and the connecting port 38 of the connecting cylinder 34, and the dual-axis motor 21 is driven to drive the second rotating shaft 35 to rotate, and the second rotating shaft 35 drives the spiral blade 36 and the connecting cylinder 34 to rotate in the feeding pipe 33, so that the mixed raw materials entering the feeding pipe 33 are transported to the left end of the feeding pipe 33 along the rotation of the spiral blade 36 and fall out from the discharging pipe 37 to complete the discharging. When the second rotating shaft 35 stops rotating, the mixing raw materials in the feeding pipe 33 are transported to the left end of the feeding pipe 33 and fall out from the discharging pipe 37 to complete the discharging. When the material is transported to the next process, the device can also stop the rotation of the second rotating shaft 35 to separate the connecting hole 38 on the connecting cylinder 34 from the material discharge port 32, leaving the material in the outer shell 1 to facilitate the stirring mechanism 2 to fully mix and stir, thereby further improving the practicability of the device.
[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation 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.
[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A mixing device for geomembrane production, comprising a housing (1), wherein the housing (1) is provided with a stirring mechanism (2) and a discharging mechanism (3), characterized in that: The stirring mechanism (2) comprises a driving assembly, a limiting assembly and a stirring assembly. The driving assembly comprises a double-shaft motor (21) fixedly connected to the outer wall of the housing (1). The right output end of the double-shaft motor (21) is fixedly connected to a first rotating shaft (22). The outer wall of the housing (1) is fixedly connected to two first fixed blocks (23). The inner walls of the two first fixed blocks (23) are rotatably connected to a connecting shaft (24). The outer wall of the connecting shaft (24) is fixedly connected to a gear (25). The bottom end of the connecting shaft (24) is fixedly connected to a first bevel gear (26). The right end of the first rotating shaft (22) is fixedly connected to a second bevel gear (27).
2. A mixing device for geomembrane production according to claim 1, characterized in that: The second bevel gear (27) meshes with the first bevel gear (26); a second fixing block (28) is fixedly connected to the outer wall of the housing (1); an inner wall of the second fixing block (28) is rotatably connected to the outer wall of the first rotating shaft (22); a connecting groove (29) is provided on the outer wall of the housing (1); a sawtooth ring (210) is rotatably connected to the inner wall of the connecting groove (29); and the sawtooth ring (210) meshes with the gear (25).
3. A mixing device for geomembrane production according to claim 2, characterized in that: The limiting assembly comprises two limiting grooves (211) both provided on the inner wall of the housing (1); the inner walls of the two limiting grooves (211) are rotatably connected to the limiting ring (212); and the outer wall of the limiting ring (212) located at the lower side is fixedly connected to the inner wall of the sawtooth ring (210).
4. A mixing device for geomembrane production according to claim 3, characterized in that: The stirring assembly comprises a plurality of scrapers (213) which are fixedly connected to the sides of the two limiting rings (212) close to each other, a plurality of stirring rods (214) are fixedly connected to the sides of the scrapers (213) close to each other, and a receiving rod (215) is fixedly connected to the ends of the plurality of stirring rods (214) close to each other.
5. A mixing device for geomembrane production according to claim 4, characterized in that: The discharging mechanism (3) comprises a feeding assembly and a discharging assembly, wherein the feeding assembly comprises a feeding funnel (31) fixedly connected to the top surface of the outer shell (1), the inner wall of the outer shell (1) is provided with a feeding port (32), and the outer wall of the outer shell (1) is fixedly connected to a feeding pipe (33).
6. A mixing device for geomembrane production according to claim 5, characterized in that: The discharge assembly comprises a connecting cylinder (34) rotatably connected to the inner wall of the feed pipe (33); a second rotating shaft (35) is fixedly connected to the left output end of the dual-axis motor (21); the left end of the second rotating shaft (35) extends to the inner wall of the feed pipe (33) and is rotatably connected to the feed pipe (33).
7. A mixing device for geomembrane production according to claim 6, characterized in that: The outer wall of the second rotating shaft (35) is fixedly connected to the inner wall of the connecting tube (34); a spiral blade (36) is fixedly connected to the outer wall of the second rotating shaft (35); a discharge pipe (37) is fixedly connected to the outer wall of the feed pipe (33); and a connecting hole (38) is provided on the outer wall of the connecting tube (34).