CN214915679U - Novel double helical ribbon mixer - Google Patents
Novel double helical ribbon mixer Download PDFInfo
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- CN214915679U CN214915679U CN202120582138.2U CN202120582138U CN214915679U CN 214915679 U CN214915679 U CN 214915679U CN 202120582138 U CN202120582138 U CN 202120582138U CN 214915679 U CN214915679 U CN 214915679U
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- shaft
- mixing
- churn
- sealing
- helical ribbon
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to a novel double helical ribbon mixer, which comprises a frame, be provided with the motor in the frame, the output of motor is connected with the input of speed reducer through the drive belt, the output of speed reducer is connected with the (mixing) shaft through the shaft coupling, the upper end of frame is connected with the churn, the churn is connected with the (mixing) shaft through the bearing, the churn is hollow cylinder structure, the left end of churn is provided with the backshell to fixed connection churn, the (mixing) shaft runs through the backshell, the cover is equipped with the seal receptacle on the (mixing) shaft, the medial surface of seal receptacle is provided with the sealing washer, the sealing washer is connected with the closing cap, and the closing cap passes through locking bolt and connects the seal receptacle, place the sealing washer in the space that closing cap, seal receptacle and stirring shaft formed; the utility model has the advantages of good sealing, good bearing and good stirring effect.
Description
Technical Field
The utility model belongs to the technical field of the mixer, concretely relates to novel two spiral shell area mixers.
Background
Mixing machines are widely used in the construction field and in production plants, generally for concrete mixing, generally using mixing plants with a rotation about a horizontal or substantially horizontal axis, the majority of existing concrete mixing plants using double horizontal shaft mixers, the structure of which comprises: the stirring machine comprises a stirring machine body, two parallel stirring shafts horizontally arranged in the stirring machine body and feeding, stirring and returning units arranged on the stirring shafts, wherein each unit is separated, and the stirring of materials in the stirring machine is realized by independently shoveling through delaying blades, so that the materials cannot generate integral continuous circular flow, the stirring is not uniform, the stirring time is prolonged, and the stirring efficiency is reduced; in addition, the double-helix stirring machine in the prior art has poor sealing performance, so that materials are easy to come out, in addition, the materials are easy to damage bearings after coming out, and the working efficiency is reduced after the bearings are damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a novel double helical ribbon mixer with good sealing, good bearing and good mixing effect.
The purpose of the utility model is realized like this: the utility model provides a novel double helical ribbon mixer, it includes the frame, be provided with the motor in the frame, the output of motor is connected with the input of speed reducer through the drive belt, the output of speed reducer has the (mixing) shaft through the coupling joint, the upper end of frame is connected with the churn, the churn is connected with the (mixing) shaft through the bearing, the churn is the hollow cylinder structure, the left end of churn is provided with the backshell to fixed connection churn, the (mixing) shaft runs through the backshell, the cover is equipped with the seal receptacle on the (mixing) shaft, the medial surface of seal receptacle is provided with the sealing washer, the sealing washer is connected with the closing cap, and the closing cap passes through locking bolt and connects the seal receptacle, place the sealing washer in the space that closing cap, seal receptacle and stirring shaft formed.
Furthermore, the sealing cover is in cross connection with the sealing seat, and the outer side surface of the sealing cover is in contact connection with the inner side surface of the sealing seat.
Furthermore, the cross section of the sealing cover along the axis is in a convex shape and is connected with the stirring shaft through a shaft sleeve.
Furthermore, the sealing seat is fixedly connected with the rear shell through bolts.
Further, the sealing cover is fixedly connected with the sealing seat through bolts.
Furthermore, an outer spiral belt and an inner spiral belt are arranged on the outer side surface of the stirring shaft.
Further, the upper end of the mixing drum is provided with a feed inlet, and the lower end of the mixing drum is provided with a discharge outlet.
Furthermore, one end of the stirring shaft is connected with the coupler, and the other end of the stirring shaft is connected with the bearing.
The utility model has the advantages that: the utility model has the advantages that the sealing mechanism is arranged on the stirring shaft, so that the materials in the stirring cylinder are prevented from entering the outside of the cylinder body through the gap between the stirring shaft and the rear shell, and if the materials enter the outside, the discharged materials can easily enter the bearing due to the arrangement of the bearing outside, and the bearing is damaged; in addition, double helical belts are adopted, the inner helical belt moves the materials to two sides, and the outer helical belt moves the materials from two sides inwards, so that the materials are mixed back and forth and are uniformly mixed; other advantageous effects are explained in detail in the specific embodiments.
Drawings
Fig. 1 is a partial sectional view of the novel double helical ribbon mixer of the utility model.
Fig. 2 is a partially enlarged view of a in fig. 1.
In the figure: 1. a frame; 2. a motor; 3. a transmission belt; 4. a speed reducer; 5. a coupling; 6. a mixing drum; 7. a feed inlet; 8. a discharge port; 9. an outer helical band; 10. an inner helical band; 11. a rear housing; 12. a bearing; 13. a stirring shaft; 14. a sealing seat; 15. a seal ring; 16. sealing the cover; 17. and locking the bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
As shown in the figure 1-2, a novel double helical ribbon mixer comprises a frame 1, wherein the frame 1 is formed by welding square steel, a cuboid structure is formed after welding, a motor 2 is arranged on the frame 1, the motor 2 is fixed at the lower part of the frame 1 through a bolt, the output end of the motor 2 is connected with the input end of a speed reducer through a transmission belt 3, the speed reducer is fixed at the upper end surface of the frame 1 through a bolt, the output end of the speed reducer is connected with a mixing shaft 13 through a coupler 5, the coupler 5 is connected with the mixing shaft 13, the upper end of the frame 1 is connected with a mixing drum 6, the lower end of the mixing drum 6 is welded with a plate, the plate is fixed on the frame 1 through a bolt, the mixing drum 6 can also be welded on the frame 1, the mixing drum 6 is connected with the mixing shaft 13 through a bearing 12, the mixing shaft 13 is arranged inside the mixing drum 6, is horizontally arranged, and two ends are extended out, one end is connected with the coupler 5, the other end is connected with the bearing 12, in addition, the contact between the stirring shaft 13 and the stirring cylinder 6 is completed through the bearing 12, the bearing 12 needs to be sealed, the stirring cylinder 6 is of a hollow cylinder structure, the left end of the stirring cylinder 6 is provided with the rear shell 11 and is fixedly connected with the stirring cylinder 6, the rear shell 11 is of a plate-shaped structure, the middle of the rear shell is provided with a hole for the stirring shaft 13 to pass through, the stirring shaft 13 penetrates through the rear shell 11, a sealing structure is arranged at the positions of the stirring shaft 13 and the rear shell 11, the sealing structure and the rear shell 11 are fixed through bolts, namely, the sealing seat 14 is fixedly connected with the rear shell 11 and is arranged on the outer side surface of the rear shell 11, the sealing cover 16 is fixedly connected with the sealing seat 14, the stirring shaft 13 is sleeved with the sealing seat 14, the inner side surface of the sealing seat 14 is provided with the sealing ring 15, the sealing ring 15 is connected with the sealing cover 16, and the sealing cover 16 is connected with the sealing seat 14 through the locking bolt, and a sealing ring 15 is arranged in a space formed by the sealing cover 16, the sealing seat 14 and the stirring shaft 13.
Further, the sealing cover 16 is connected with the sealing seat 14 in a staggered manner, that is, the outer side and the inner side are overlapped, in this embodiment, it is preferable that the sealing cover 16 is inserted into the inner side of the sealing seat 14, the outer side of the sealing cover 16 is connected with the inner side of the sealing seat 14 in a contact manner, after the staggered connection, a space is formed, the space is used for placing the sealing ring 15, specifically, the sealing seat 14 is installed firstly, then the sealing ring 15 is placed, then the sealing cover 16 is installed, a hole is formed in the sealing cover 16, and the sealing ring 15 can be fixedly connected with the sealing seat 14 through a bolt, so that the sealing ring 15 can be clamped, and the sealing ring 15 is a wear-resistant ring.
Furthermore, the cross section of the sealing cover 16 along the axis is convex and is in shaft sleeve connection with the stirring shaft 13, the cross section of the sealing cover 16 is convex, namely, the sealing cover is an inner ring and an outer ring, the inner ring is used for clamping the sealing ring 15, and the outer ring is provided with a hole for fixedly connecting with the sealing seat 14.
Further, the seal seat 14 is fixedly connected with the rear shell 11 through bolts, holes are formed in the seal seat 14, and holes are also formed in corresponding positions on the rear shell 11 for bolts to pass through and then are connected with the seal seat 14.
Further, the cover 16 is fixedly connected to the sealing seat 14 by bolts.
Further, the lateral surface of (mixing) shaft 13 is provided with outer helical ribbon 9 and interior helical ribbon 10, for stirring and misce bene, is provided with two helical ribbon structures, and interior helical ribbon 10 makes the material move to both sides, and outer helical ribbon 9 makes the material make a round trip to mix by both sides inward movement, and the material is along the axial and radially to do complicated integrated motion to form the convection current circulation, make the material mix fast, uniformly in short time.
Further, the upper end of a mixing drum 6 is provided with a feed inlet 7, the lower end of the mixing drum 6 is provided with a discharge outlet 8, materials enter from the feed inlet 7, are mixed and mixed through double spiral belts, and are evenly discharged from the discharge outlet 8.
Further, shaft coupling 5 is connected to (mixing) shaft 13 one end, and bearing 12 is connected to one end, as shown in fig. 1, and the right-hand member and the shaft coupling 5 of (mixing) shaft 13 are connected, and the left end is connected with bearing 12, and bearing 12 is used for supporting and limiting effect, prevents that (mixing) shaft 13 from swinging and moving about.
The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.
Claims (8)
1. The utility model provides a novel two spiral shell area mixers, it includes frame (1), be provided with motor (2) in frame (1), the output of motor (2) is connected with the input of speed reducer through drive belt (3), the output of speed reducer is connected with (mixing) shaft (13), its characterized in that through shaft coupling (5): the upper end of frame (1) is connected with churn (6), churn (6) are connected with (mixing) shaft (13) through bearing (12), churn (6) are the hollow cylinder structure, the left end of churn (6) is provided with backshell (11) to fixed connection churn (6), backshell (11) are run through in (mixing) shaft (13), the cover is equipped with seal receptacle (14) on (mixing) shaft (13), the medial surface of seal receptacle (14) is provided with sealing washer (15), sealing washer (15) are connected with closing cap (16), and closing cap (16) are through locking bolted connection seal receptacle (14), place sealing washer (15) in the space that closing cap (16), seal receptacle (14) and (mixing) shaft (13) formed.
2. The novel double helical ribbon blender of claim 1, wherein: the sealing cover (16) is in cross connection with the sealing seat (14), and the outer side surface of the sealing cover (16) is in contact connection with the inner side surface of the sealing seat (14).
3. The novel double helical ribbon blender of claim 1, wherein: the cross section of the seal cover (16) along the axis is in a convex shape and is connected with the stirring shaft (13) through a shaft sleeve.
4. The novel double helical ribbon blender of claim 1, wherein: the sealing seat (14) is fixedly connected with the rear shell (11) through bolts.
5. The novel double helical ribbon blender of claim 1, wherein: the cover (16) is fixedly connected with the sealing seat (14) by bolts.
6. The novel double helical ribbon blender of claim 1, wherein: the outer side surface of the stirring shaft (13) is provided with an outer spiral belt (9) and an inner spiral belt (10).
7. The novel double helical ribbon blender of claim 1, wherein: the upper end of the mixing drum (6) is provided with a feed inlet (7), and the lower end of the mixing drum (6) is provided with a discharge outlet (8).
8. The novel double helical ribbon blender of claim 1, wherein: one end of the stirring shaft (13) is connected with the coupler (5), and the other end is connected with the bearing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120582138.2U CN214915679U (en) | 2021-03-22 | 2021-03-22 | Novel double helical ribbon mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120582138.2U CN214915679U (en) | 2021-03-22 | 2021-03-22 | Novel double helical ribbon mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214915679U true CN214915679U (en) | 2021-11-30 |
Family
ID=79041930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120582138.2U Active CN214915679U (en) | 2021-03-22 | 2021-03-22 | Novel double helical ribbon mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214915679U (en) |
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2021
- 2021-03-22 CN CN202120582138.2U patent/CN214915679U/en active Active
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