Discharging structure of mixer
By introducing a hydraulic push rod driven rotating shaft and stirring rod system into the mixer, combined with a scraper structure, the problem of incomplete unloading caused by material adsorption is solved, automatic cleaning of the inner wall of the mixer is achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202520290867.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-24
AI Technical Summary
In a mixer, materials may adhere to the inner wall due to their own stickiness or electrostatic adsorption, resulting in incomplete unloading, material waste, and reduced mixing accuracy. Manual cleaning is time-consuming and labor-intensive, affecting production efficiency.
A discharge structure for a mixer was designed, which uses a rotating shaft and stirring rod system driven by a hydraulic push rod, combined with a scraper structure, to achieve automatic cleaning of the inner wall of the mixing tank, including the coordinated use of annularly distributed stirring rods and scrapers.
It achieves efficient cleaning of the inner wall of the mixing tank, reduces the burden of manual cleaning, and improves mixing efficiency and production progress.
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Figure CN223874975U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of mixer, concretely is a kind of unloading structure of mixer. BACKGROUND
[0002] The mixer is a kind of equipment for the uniform mixing of different kinds of raw materials or ingredients, widely used in chemical industry, food, pharmaceutical, building materials, agriculture and other fields, the working principle of mixer is mainly through mechanical movement to mix various powder materials thoroughly, ensure that the final product has uniform, consistent ingredient distribution.
[0003] In actual use, whether it is to stir wet material or dry material, many materials will be adsorbed to the inner wall of the mixing barrel due to their own tackiness or static electricity, which cannot be completely unloaded during unloading, causing material waste or reducing the precision of mixing, and manual cleaning of the inner wall of the mixing barrel is time-consuming and laborious, and greatly reduces the mixing efficiency of the material, affecting the production progress, so a kind of unloading structure of mixer is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] (I) technical problem solved
[0005] In view of the shortcomings of the prior art, the utility model provides an unloading structure of mixer, which has the advantages of being able to scrape and clean the inside of the mixing barrel, reducing the physical effort of manual cleaning, improving the secondary stirring production efficiency, solving the problem that in actual use, whether it is to stir wet material or dry material, many materials will be adsorbed to the inner wall of the mixing barrel due to their own tackiness or static electricity, which cannot be completely unloaded during unloading, causing material waste or reducing the precision of mixing, and manual cleaning of the inner wall of the mixing barrel is time-consuming and laborious, and greatly reduces the mixing efficiency of the material, affecting the production progress.
[0006] (II) technical scheme
[0007] The technical scheme for solving the above technical problems of the utility model is as follows: an unloading structure of mixer, comprising a base, the top of the base is fixedly connected with a support frame, the inside of the support frame is fixedly connected with a mixing barrel, the inside of the support frame is fixedly connected with a hydraulic push rod, the bottom of the hydraulic push rod is fixedly connected with a fixed plate slidingly connected with the support frame, the top of the fixed plate is fixedly connected with a motor, the output shaft outside of the motor is fixedly connected with a rotating shaft rotatingly connected with the fixed plate, the outside of the rotating shaft is fixedly connected with a plurality of connecting plates, which are located inside the mixing barrel, the inside of the plurality of connecting plates is respectively fixedly connected with two stirring rods, the outside of the plurality of connecting plates is fixedly connected with a ring disc, the outside of the mixing barrel is threadedly connected with a cover plate.
[0008] The utility model discloses beneficial effect is:
[0009] The discharging structure of the mixer has the advantages of being capable of scraping and cleaning the inside of the mixing barrel, reducing the physical effort of manual cleaning and improving secondary stirring production efficiency.
[0010] On the basis of the above technical scheme, the utility model further can make the following improvement.
[0011] Further, the plurality of stirring rods are annularly distributed, and a connecting rod is fixedly connected between each two of the stirring rods.
[0012] The beneficial effect of the above further scheme is to increase the stirring area of the stirring rods in the mixing barrel and to enhance the stability between the stirring rods to prevent the stirring rods from breaking.
[0013] Further, the support frame has two slide grooves that are symmetrically distributed left and right in the inside thereof, and a slide plate is fixedly connected to the left and right sides of the fixed plate and slidably connected to the two slide grooves, respectively.
[0014] The beneficial effect of the above further scheme is to stabilize the up-and-down movement direction of the rotating shaft, prevent it from deviating and shaking when moving up and down, and share the pressure of the hydraulic push rod.
[0015] Further, the bottom surface height of the rotating shaft is lower than the bottom surface height of the plurality of connecting plates, and the plurality of stirring rods all penetrate through and respectively extend to the bottom of the plurality of connecting plates.
[0016] The beneficial effect of the above further scheme is to enable the stirring rods to stir the material below the connecting plates and reduce the stirring gap.
[0017] Further, the bottom and top of the annular disc are fixedly connected with scraping discs, and the bottom surface of the plurality of stirring rods is flush with the bottom surface of the scraping discs and the bottom surface of the rotating shaft.
[0018] The beneficial effect of the above further scheme is to scrape and clean the material adhering to the inner wall and reserve a space for placing the scraping disc to prevent it from colliding with the mixing barrel.
[0019] Further, a limiting sleeve is fixedly connected in the inside of the cover plate, a cross-shaped clamping groove is formed in the inside of the rotating shaft, a cross-shaped clamping block that is clamped with the cross-shaped clamping groove is rotationally connected in the inside of the cover plate, and a knob that is fixedly connected with the cross-shaped clamping block is rotationally connected to the outside of the cover plate.
[0020] The beneficial effect of the above further scheme is to facilitate the disassembly of the cover plate and to provide support for the rotating shaft to prevent it from deviating and shaking when rotating. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the mixing tank structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the stirring rod structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the cover plate of this utility model.
[0025] In the diagram: 1. Base; 2. Support frame; 3. Mixing tank; 4. Hydraulic push rod; 5. Fixing plate; 6. Motor; 7. Rotating shaft; 8. Connecting plate; 9. Stirring rod; 10. Annular disc; 11. Cover plate; 12. Connecting rod; 13. Slide plate; 14. Scraper; 15. Limiting sleeve; 16. Cross block; 17. Knob. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] In the embodiments, by Figures 1-4 The present invention discloses a discharge structure for a mixer. The present invention includes a base 1, a support frame 2 fixedly connected to the top of the base 1, a mixing tank 3 fixedly connected inside the support frame 2, a hydraulic push rod 4 fixedly connected inside the support frame 2, a fixed plate 5 slidably connected to the bottom of the hydraulic push rod 4, a motor 6 fixedly connected to the top of the fixed plate 5, a rotating shaft 7 rotatably connected to the output shaft of the motor 6 and the fixed outer side of the fixed plate 5, a plurality of connecting plates 8 all located inside the mixing tank 3 fixedly connected to the outer side of the rotating shaft 7, two stirring rods 9 fixedly connected to the inner side of each of the plurality of connecting plates 8, and an annular disc 10 fixedly connected to the outer side of each of the plurality of connecting plates 8, and a cover plate 11 threadedly connected to the outer side of the mixing tank 3.
[0028] The multiple stirring rods 9 are arranged in a ring, and each pair of stirring rods 9 is fixedly connected to a connecting rod 12.
[0029] In actual use, the starting of the motor 6 can drive the rotating shaft 7 to rotate, thereby driving the stirring rods 9 in the connecting plate 8 to rotate, so as to stir and mix the inside of the mixing barrel 3. The two annularly distributed stirring rods 9 make the stirring space larger and the stirring effect better. The connecting rod 12 between the stirring rods 9 facilitates the connection of the two stirring rods 9, thereby stabilizing the fixing effect of the stirring rods and preventing the stirring rods from shaking.
[0030] The support frame 2 is internally provided with two slide grooves that are symmetrically distributed left and right. The left and right sides of the fixed plate 5 are fixedly connected with slide plates 13 that are respectively in sliding connection with the two slide grooves.
[0031] In actual use, during the process in which the hydraulic push rod 4 pushes the rotating shaft 7 to descend, the slide plates 13 on the left and right sides of the fixed plate 5 also slide in the slide grooves in the support frame 2. The slide grooves limit the movement direction of the fixed plate 5 and stabilize the support of the fixed plate 5 on the rotating shaft 7, thereby preventing the hydraulic push rod 4 from being damaged due to the application of a large pressure by the rotating shaft 7 driven by the motor 6.
[0032] The bottom surface of the rotating shaft 7 is lower in height than the bottom surfaces of the plurality of connecting plates 8. The plurality of stirring rods 9 all penetrate through and respectively extend to the bottoms of the plurality of connecting plates 8.
[0033] In actual use, after the cover plate 11 is closed, part of the materials will be located between the annular disc 10 and the cover plate 11. The downwardly extending stirring rods 9 can stir the materials therebetween, so that the mixing of the materials is more uniform and complete.
[0034] The bottom and the top of the annular disc 10 are fixedly connected with scraping discs 14. The bottom surfaces of the plurality of stirring rods 9 are flush with the bottom surface of the scraping disc 14 and the bottom surface of the rotating shaft 7.
[0035] In actual use, during the process in which the rotating shaft 7 drives the scraping disc 14 to move up and down, the scraping disc 14 will be tightly attached to the inside of the mixing barrel 3 to scrape and fall the attached materials. The scraping disc 14 is outwardly inclined. The upwardly scraped materials will slide from the middle downward along the inclined surface. The downwardly scraped materials will be directly scraped downward. After the rotating shaft 7 is connected to the bottom of the cover plate 11, the lower scraping disc 14 is located therebetween, thereby preventing the cover plate 11 from being bumped and pressed.
[0036] The inside of the cover plate 11 is fixedly connected with a limiting sleeve 15. The inside of the rotating shaft 7 is provided with a cross-shaped clamping groove. The inside of the cover plate 11 is rotatably connected with a cross-shaped clamping block 16 that is clamped with the cross-shaped clamping groove. The outside of the cover plate 11 is rotatably connected with a knob 17 that is fixedly connected with the cross-shaped clamping block 16.
[0037] In actual use, after the cover plate 11 is screwed, the rotating shaft 7 is pushed downward by the hydraulic push rod 4, and then the cross-shaped clamping block 16 can be clamped into the cross-shaped clamping groove, the knob 17 can rotate the cross-shaped clamping block 16 to adjust the position of the cross-shaped clamping block 16 for convenient butt joint of the clamping groove, and a sealing gasket can be arranged at the connection between the cross-shaped clamping block 16 and the cover plate 11 to prevent material from leaking out, and the limiting sleeve 15 is annular and can isolate the inside and outside of the mixing barrel 3 to ensure the sealing property of the mixing barrel 3.
[0038] Working principle:
[0039] Before the material is stirred and mixed, the cover plate 11 is screwed, the angle of the cross-shaped clamping block 16 is adjusted by the knob 17 according to the position of the cross-shaped clamping groove, the hydraulic push rod 4 is started to make the fixed plate 5 drive the rotating shaft 7 to descend and make the rotating shaft 7 clamped with the cross-shaped clamping block 16, the material is poured into the mixing barrel 3 from above, then the motor 6 is started, and the plurality of stirring rods 9 can rotate and stir in the mixing barrel 3 to stir and mix the material in the mixing barrel 3, after the stirring is completed, the cover plate 11 is unscrewed, the material in the mixing barrel 3 is discharged from below, and then the hydraulic push rod 4 is started to make the scraper 14 move up and down to scrape the material on the inner wall of the mixing barrel 3.
[0040] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "comprises", "comprising", or any other variants thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus. Without more limitations, the element defined by the phrase "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus including the element.
[0041] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A discharge structure of a mixer comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a support frame (2), the inside of the support frame (2) is fixedly connected with a mixing barrel (3), the inside of the support frame (2) is fixedly connected with a hydraulic push rod (4), the bottom of the hydraulic push rod (4) is fixedly connected with a fixed plate (5) which is slidingly connected with the support frame (2), the top of the fixed plate (5) is fixedly connected with a motor (6), the output shaft outside of the motor (6) is fixedly connected with a rotating shaft (7) which is rotatably connected with the fixed plate (5), the outside of the rotating shaft (7) is fixedly connected with a plurality of connecting plates (8) which are all located inside the mixing barrel (3), the inside of the plurality of connecting plates (8) is respectively fixedly connected with two stirring rods (9), the outside of the plurality of connecting plates (8) is all fixedly connected with an annular disc (10), the outside of the mixing barrel (3) is threadedly connected with a cover plate (11).
2. A discharge structure for a mixer according to claim 1, wherein: The plurality of stirring rods (9) are annularly distributed, and the stirring rods (9) are all fixedly connected with connecting rods (12) between each other.
3. A discharge structure for a mixer according to claim 1, wherein: The inside of the support frame (2) is provided with two sliding grooves which are symmetrically distributed left and right, and the left and right sides of the fixed plate (5) are all fixedly connected with sliding plates (13) which are respectively slidingly connected with the two sliding grooves.
4. A discharge structure for a mixer according to claim 1, wherein: The bottom surface height of the rotating shaft (7) is lower than that of the plurality of connecting plates (8), and the plurality of stirring rods (9) all penetrate and respectively extend to the bottom of the plurality of connecting plates (8).
5. A discharge structure for a mixer according to claim 1, wherein: The bottom and the top of the annular disc (10) are all fixedly connected with scraping discs (14), and the bottom surface of the plurality of stirring rods (9) is flush with the bottom surface of the scraping disc (14) and the bottom surface of the rotating shaft (7).
6. A material discharging structure of a mixer according to claim 1, wherein: The inside of the cover plate (11) is fixedly connected with a limiting sleeve (15), the inside of the rotating shaft (7) is provided with a cross clamping groove, the inside of the cover plate (11) is rotatably connected with a cross clamping block (16) which is clamped with the cross clamping groove, and the outside of the cover plate (11) is rotatably connected with a knob (17) which is fixedly connected with the cross clamping block (16).