Biological feed fermentation device
By adopting an elastic sliding-fit scraper structure and a card-jointed column limit plate design in the biological fermentation device, the problem of scraper wear affecting cleaning efficiency is solved, efficient cleaning and convenient replacement are achieved, and the service life of the scraper is extended.
Patent Information
- Application Number
- CN202422500007.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The scraper of the existing biological fermentation device is fixed on the stirring shaft, which is severely worn after being used for a period of time, affecting the cleaning efficiency of the inner wall of the inner shell and is inconvenient to replace.
The scraper structure adopts an elastic sliding fit. The scraper seat elastically slides with the inner wall of the mixing barrel. The scraper can be quickly disassembled and replaced after wear. Convenient replacement is achieved through the clamping column and limit plate. The servo motor drives the rotation of the mixing shaft and the discharge valve design.
The cleaning effect of the inner wall of the mixing barrel is improved, the service life of the scraper is extended, the replacement process of the scraper is simplified, and the maintenance efficiency of the equipment is improved.
Smart Images

Figure CN223304434U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of feed fermentation devices, and specifically relates to a biological feed fermentation device. Background Art
[0002] The feed on the inner wall of the existing fermentation tank becomes sticky after fermentation and will stick to the inner wall of the fermentation tank, resulting in some loss.
[0003] Chinese patent publication number CN219526648U discloses a fermentation device for bio-fermented feed. The lower end of a stirring shaft is fixedly connected to three sets of scrapers via a plurality of first connecting columns. The scrapers, facing away from the stirring shaft, are in close contact with the inner wall of an inner shell. The scrapers can scrape off feed adhering to the inner shell wall, preventing the feed from sticking to the inner shell wall.
[0004] However, the above-mentioned fermentation device for biological fermentation feed is fixed on the stirring shaft by a scraper. After the scraper is worn out after a period of use, it not only affects the cleaning efficiency of the inner wall of the inner shell, but also the scraper is fixed on the stirring shaft, and the replacement convenience is low, which affects the efficiency of scraper replacement.
[0005] In view of this, the present utility model is proposed. Utility Model Content
[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a biological feed fermentation device.
[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:
[0008] A biological feed fermentation device includes a mixing barrel and a scraper seat. A mixing shaft is rotated in the mixing barrel, and two connecting bars are provided on the side of the mixing shaft. The scraper seat is elastically and slidingly engaged with the scraper on the side close to the inner wall of the mixing barrel, and a clamping column is provided on the side of the scraper seat away from the inner wall of the mixing barrel to be engaged with the connecting bar. A sliding bar is vertically elastically and slidingly engaged with the scraper seat. Two L-shaped limit plates are connected to one side of the sliding bar, and a limit groove is provided on the upper side of the clamping column. One end of the L-shaped limit plate extends into the connecting bar and is located in the limit groove.
[0009] Optionally, a sliding groove is provided on one side of the scraper seat, the scraper is slidably fitted in the sliding groove, and a plurality of spring damping rods are provided between the scraper and the inner wall of the sliding groove.
[0010] Optionally, one side of the scraper is in contact with the inner wall of the mixing barrel, and a horizontal portion is provided at the bottom end of the scraper, with one end of the horizontal portion extending out of the slide groove.
[0011] Optionally, the sliding bar is a U-shaped bar structure, the sliding bar is provided with a T-shaped slot relative to the inner wall, the scraper seat is provided with a T-shaped guide bar relative to the inner wall, and the sliding bar is slidably fitted on the T-shaped guide bar through the T-shaped slot.
[0012] Optionally, a mounting groove is provided on the top surface of the inner wall of the sliding strip, and a tension spring is provided between the inner wall of the mounting groove and the upper side of the scraper seat.
[0013] Optionally, a connecting plate corresponding to the L-shaped limiting plate is provided on one side of the sliding bar, and the L-shaped limiting plate is fixed to one side of the connecting plate.
[0014] Optionally, a card slot corresponding to the card post is provided on one side of the connecting bar, and a slot corresponding to the L-shaped limiting plate is provided on the upper side of the connecting bar, and the slot is connected to the card slot.
[0015] Optionally, a servo motor for driving the stirring shaft to rotate is provided on the upper side of the mixing barrel. The upper side of the mixing barrel is rotated in conjunction with a feed door. The upper side of the sliding bar is in contact with the bottom surface of the feed door and the bottom surface of the inner wall of the mixing barrel. A discharge valve is provided at the bottom end of the mixing barrel.
[0016] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described below at the same time:
[0017] The inner wall of the mixing barrel is cleaned by the scraper bar, and the scraper bar elastically slides and squeezes the inner wall of the mixing barrel to improve the cleaning effect of the inner wall of the mixing barrel. When the scraper bar is worn, the scraper bar elastically slides and continues to fit the inner wall of the mixing barrel to increase the service life of the scraper bar. When the scraper bar is severely worn and needs to be replaced, pull up the sliding bar to drive the L-shaped limit plate to slide out of the limit groove, and then slide the scraper bar seat along the radial direction of the mixing barrel to facilitate quick disassembly of the scraper bar seat and the scraper bar. When the clamping column slides vertically to the connecting bar, push the clamping column to insert into the connecting bar, and the sliding bar drives the L-shaped limit plate to extend into the limit groove, which is convenient for quick replacement of the scraper bar.
[0018] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings described below are only some embodiments. A person skilled in the art can derive other drawings based on these drawings without inventive effort. In the drawings:
[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the present utility model;
[0021] Figure 2 This is a schematic cross-sectional view of an embodiment of the present invention;
[0022] Figure 3 This is a schematic cross-sectional view of a scraper strip according to an embodiment of the present invention;
[0023] Figure 4 This is a schematic cross-sectional view of a scraper seat according to an embodiment of the present invention;
[0024] Figure 5 This is an exploded view of an embodiment of the present invention;
[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0026] Mixing barrel 1, mixing shaft 2, connecting bar 3, slot 301, slot 302, scraper bar seat 4, T-shaped guide bar 401, scraper bar 5, horizontal part 501, clamping column 6, sliding bar 7, T-shaped slot 701, mounting slot 702, tension spring 703, connecting plate 704, L-shaped limit plate 8, limit slot 9, slide 10, spring damping rod 11, servo motor 12, feed door 13, discharge valve 14.
[0027] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0028] The present invention will now be described in further detail with reference to the accompanying drawings.
[0029] See also Figure 1-5 As shown, in this embodiment, a biological feed fermentation device is provided, including a mixing barrel 1 and a scraper seat 4. A mixing shaft 2 is rotatably fitted in the mixing barrel 1, and two connecting bars 3 are provided on the side of the mixing shaft 2. The scraper seat 4 is elastically and slidingly fitted with a scraper 5 on the side close to the inner wall of the mixing barrel 1, and a clamping column 6 is provided on the side of the scraper seat 4 away from the inner wall of the mixing barrel 1 to be clamped with the connecting bar 3. A sliding bar 7 is vertically and elastically slidably fitted on the scraper seat 4, and two L-shaped limit plates 8 are connected on one side of the sliding bar 7. A limit groove 9 is provided on the upper side of the clamping column 6, and one end of the L-shaped limit plate 8 extends into the connecting bar 3 and is located in the limit groove 9.
[0030] The inner wall of the mixing barrel 1 is cleaned by the scraper 5, and the scraper 5 elastically slides and squeezes the inner wall of the mixing barrel 1 to improve the cleaning effect of the inner wall of the mixing barrel 1. When the scraper 5 is worn, the scraper 5 elastically slides and continues to fit the inner wall of the mixing barrel 1 to increase the service life of the scraper 5. When the scraper 5 is worn out and needs to be replaced, the sliding bar 7 is pulled up to drive the L-shaped limit plate 8 to slide out of the limit groove 9, and then the scraper seat 4 is slid along the radial direction of the mixing barrel 1 to facilitate quick disassembly of the scraper seat 4 and the scraper 5. When the clamping column 6 slides vertically to the connecting bar 3, the clamping column 6 is pushed to be inserted into the connecting bar 3, and the sliding bar 7 drives the L-shaped limit plate 8 to extend into the limit groove 9, which is convenient for quick replacement of the scraper 5.
[0031] See also Figure 2-4As shown, a slide groove 10 is provided on one side of the scraper seat 4 of this embodiment, and the scraper 5 slides in the slide groove 10. A plurality of spring damping rods 11 are provided between the scraper 5 and the inner wall of the slide groove 10. One side of the scraper 5 is in contact with the inner wall of the mixing barrel 1. A horizontal portion 501 is provided at the bottom end of the scraper 5, and one end of the horizontal portion 501 extends out of the slide groove 10, so that the scraper 5 can slide in the slide groove 10 on the scraper seat 4 through the spring damping rod 11.
[0032] See also Figure 2-3 As shown, the sliding bar 7 of this embodiment is a U-shaped bar structure, and the sliding bar 7 is provided with a T-shaped groove 701 relative to the inner wall, and the scraper seat 4 is provided with a T-shaped guide bar 401 relative to the inner wall. The sliding bar 7 is slidably fitted on the T-shaped guide bar 401 through the T-shaped groove 701, and the top surface of the inner wall of the sliding bar 7 is provided with a mounting groove 702. A tension spring 703 is provided between the inner wall of the mounting groove 702 and the upper side of the scraper seat 4, which is convenient for guiding the sliding bar 7 to slide through the T-shaped guide bar 401, and the sliding bar 7 slides elastically through the tension spring 703.
[0033] See also Figure 3-4 As shown, one side of the sliding bar 7 of this embodiment is provided with a connecting plate 704 corresponding to the L-shaped limiting plate 8, and the L-shaped limiting plate 8 is fixed on one side of the connecting plate 704, so that the sliding bar 7 drives the L-shaped limiting plate 8 to slide through the connecting plate 704, and one side of the connecting bar 3 is provided with a card groove 301 corresponding to the clamping column 6, and the upper side of the connecting bar 3 is provided with a slot 302 corresponding to the L-shaped limiting plate 8, and the slot 302 is connected with the card groove 301, so that after the clamping column 6 is clamped in the card groove 301 on the connecting bar 3, the L-shaped limiting plate 8 is inserted into the limiting slot 9 through the slot 302 to limit the clamping column 6.
[0034] See also Figure 2-3 As shown, a servo motor 12 for driving the stirring shaft 2 to rotate is provided on the upper side of the stirring barrel 1 of this embodiment. A feed door 13 is provided for rotating on the upper side of the stirring barrel 1. The upper side of the sliding bar 7 is in contact with the bottom surface of the feed door 13 and the bottom surface of the inner wall of the stirring barrel 1, so that after the feed door 13 is closed, the sliding bar 7 is prevented from moving upward. A discharge valve 14 is provided at the bottom end of the stirring barrel 1, so that the stirring shaft 2 can be driven by the servo motor 12 to stir the feed and discharge the feed through the discharge valve 14.
[0035] Working principle: When the stirring shaft 2 is driven by the servo motor 12 to stir, the scraper 5 cleans the inner wall of the mixing barrel 1, and the scraper 5 squeezes the inner wall of the mixing barrel 1 through the spring damping rod 11 to improve the cleaning effect of the inner wall of the mixing barrel 1. When the scraper 5 is worn, the spring damping rod 11 pushes the scraper 5 to continuously fit the inner wall of the mixing barrel 1, thereby increasing the service life of the scraper 5. When the scraper 5 is worn out and needs to be replaced, the scraper seat 4 is rotated to the feed door 13, and the sliding bar 7 is pulled up. The sliding bar 7 slides under the guidance of the T-shaped guide bar 401. The sliding bar 7 drives the L-shaped limit plate 8 to slide out of the limit groove 9 and the slot 302 through the connecting plate 704, releasing the clamping column 6 and the connecting bar 3 horizontal limit is closed, and then the scraper seat 4 is slid along the radial direction of the mixing barrel 1, squeezing the spring damping rod 11 to compress it, so that the clamping column 6 slides out of the clamping groove 301 on the connecting bar 3, and the connection between the clamping column 6 and the connecting bar 3 is released, which is convenient for quick disassembly of the scraper seat 4 and the scraper 5. At the same time, the scraper 5 is fitted to the inner wall of the mixing barrel 1, and the spring damping rod 11 is squeezed by the scraper seat 4. When the clamping column 6 slides vertically to the connecting bar 3, the spring damping rod 11 pushes the clamping column 6 to insert into the clamping groove 301 on the connecting bar 3, and the sliding bar 7 drives the L-shaped limiting plate 8 through the slot 302 and extends into the limiting groove 9 through the tension spring 703, which is convenient for quick replacement of the scraper 5.
[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. All electrical appliances in this utility model are powered by an external power supply or a built-in battery. All electrical appliances in this utility model are not restricted by model and specific type. Those skilled in the art can clearly use the applicable electrical appliance model and specific type and electrical power supply method based on common sense in this field.
[0037] The present invention is not limited to the above-described embodiments. Any structural changes made under the guidance of the present invention should be understood by anyone. Any technical solution that is the same or similar to the present invention falls within the scope of protection of the present invention. The technology, shape, and structure not described in detail in the present invention are all known technologies.
Claims
1. A biological feed fermentation device, characterized in that: include: A stirring barrel (1) and a scraper seat (4) are provided. A stirring shaft (2) is rotatably matched in the stirring barrel (1). Two connecting bars (3) are provided on the side of the stirring shaft (2). A scraper (5) is elastically slidably matched on the side of the scraper seat (4) close to the inner wall of the stirring barrel (1). A clamping column (6) is provided on the side of the scraper seat (4) away from the inner wall of the stirring barrel (1) and is clamped with the connecting bar (3). A sliding bar (7) is elastically slidably matched on the scraper seat (4). One side of the sliding bar (7) is connected to two L-shaped limiting plates (8). A limiting groove (9) is provided on the upper side of the clamping column (6). One end of the L-shaped limiting plate (8) extends into the connecting bar (3) and is located in the limiting groove (9).
2. A biological feed fermentation device according to claim 1, characterized in that: A sliding groove (10) is provided on one side of the scraper seat (4), the scraper (5) is slidably fitted in the sliding groove (10), and a plurality of spring damping rods (11) are provided between the scraper (5) and the inner wall of the sliding groove (10).
3. A biological feed fermentation device according to claim 1, characterized in that: One side of the scraper (5) is in contact with the inner wall of the mixing barrel (1), and a horizontal portion (501) is provided at the bottom end of the scraper (5), and one end of the horizontal portion (501) extends out of the chute (10).
4. A biological feed fermentation device according to claim 1, characterized in that: The sliding bar (7) is a U-shaped bar structure. The sliding bar (7) is provided with a T-shaped slot (701) relative to the inner wall. The scraper seat (4) is provided with a T-shaped guide bar (401) relative to the inner wall. The sliding bar (7) is slidably fitted on the T-shaped guide bar (401) through the T-shaped slot (701).
5. The biological feed fermentation device according to claim 1, characterized in that: The top surface of the inner wall of the sliding bar (7) is provided with a mounting groove (702), and a tension spring (703) is provided between the inner wall of the mounting groove (702) and the upper side of the scraper seat (4).
6. A biological feed fermentation device according to claim 1, characterized in that: A connecting plate (704) corresponding to the L-shaped limiting plate (8) is provided on one side of the sliding bar (7), and the L-shaped limiting plate (8) is fixed on one side of the connecting plate (704).
7. The biological feed fermentation device according to claim 1, characterized in that: A clamping groove (301) corresponding to the clamping column (6) is provided on one side of the connecting bar (3), and a slot (302) corresponding to the L-shaped limiting plate (8) is provided on the upper side of the connecting bar (3), and the slot (302) is communicated with the clamping groove (301).
8. The biological feed fermentation device according to claim 1, characterized in that: A servo motor (12) for driving the stirring shaft (2) to rotate is provided on the upper side of the stirring barrel (1). A feed gate (13) is provided on the upper side of the stirring barrel (1) for rotation. The upper side of the sliding bar (7) is in contact with the bottom surface of the feed gate (13) and the bottom surface of the inner wall of the stirring barrel (1). A discharge valve (14) is provided at the bottom end of the stirring barrel (1).
Citation Information
Patent Citations
Fermentation device for biological fermentation feed
CN219526648U