A loach feed mixing and stirring equipment

By introducing components such as a mixing mechanism, a U-shaped scraper, a pushing mechanism, and a high-pressure water pump into the mixing equipment, the problems of incomplete cleaning and incomplete discharge of existing equipment have been solved, achieving efficient cleaning and uniform mixing of the inner wall of the mixing drum.

CN224332025UActive Publication Date: 2026-06-09JIANGMEN YUEHAI FEED

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN YUEHAI FEED
Filing Date
2025-07-02
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing mixing equipment suffers from incomplete rinsing during the washing and discharging process, failing to effectively remove residues from the inner walls of the front and rear sides of the mixing tank and the mixing rods. Furthermore, the material on the side walls of the mixing tank is difficult to discharge during the discharging process, resulting in unsatisfactory cleaning effects and feed waste.

Method used

It employs a mixing mechanism, a U-shaped scraper, a pushing mechanism, a high-pressure water pump, and a drive mechanism. Through rotational spraying and pushing, it achieves comprehensive cleaning of the mixing drum and effective material discharge. Combined with the scraping function of the U-shaped scraper, it ensures uniform mixing and reduces waste.

Benefits of technology

It achieves comprehensive cleaning and effective material discharge of the inner wall of the mixing drum, improves the uniformity of mixing, reduces cleaning difficulty and feed waste, and enhances the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a loach feed mixing and stirring device, including a mixing drum. A material crushing mechanism connected to the top of the mixing drum is embedded and fixed therein. It also includes a cover that seals and movably contacts the right-side opening of the mixing drum. Through a series of structural designs, this utility model can scrape and clean the feed adhering to the side wall of the mixing drum during the mixing process, improving the uniformity of mixing. After mixing, the feed can be effectively discharged by pushing and scraping, effectively reducing waste caused by excessive feed adhering to the drum. Furthermore, the inner wall of the mixing drum can be thoroughly and effectively washed by a rotating spray. The removed square mixing pipe and multiple mixing blades are convenient for external cleaning, significantly improving the washing effect compared to washing only the top.
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Description

Technical Field

[0001] This utility model relates to the field of mixing and stirring equipment, and in particular to a mixing and stirring equipment for loach feed. Background Technology

[0002] In the process of processing loach feed, mixing equipment is required for mixing. Currently available mixing equipment is difficult to clean after use, hindering subsequent use; it lacks a crushing function, making its functionality incomplete; and it is inconvenient to unload quickly, making it difficult to use. Existing designs have addressed these shortcomings by improving mixing equipment. For example, document CN217568539U discloses a mixing equipment including a mixing box and a mixing rod. The mixing rod is movably connected inside the mixing box, and four support legs are fixedly connected to the four corners at the bottom of the mixing box. A stirring motor is fixedly connected to one side of the mixing tank, and a water cylinder is fixedly connected to the other side of the mixing tank. A water pump is fixedly connected to the top of the water cylinder, and a water distribution pipe is fixedly connected to the top of the inside of the mixing tank. This mixed feed mixing equipment is equipped with a water distribution pipe, nozzles, a water pump, and a water cylinder. When in use, the water pump is started, and the water pump draws water from inside the water cylinder and delivers it to the water distribution pipe. The nozzles at both ends of the water distribution pipe will spray water evenly into the inside of the mixing tank to rinse the inside of the mixing tank. This makes it very convenient to clean the equipment after use, which is convenient for subsequent use. It solves the problem that it is very difficult to clean the inside after use, which is inconvenient for subsequent use.

[0003] The aforementioned patent discloses a mixed feed mixing device that uses a water spray structure at the top of the mixing tank to rinse the inside of the tank, a crushing structure to crush materials before mixing, and a discharge mechanism that activates a push-pull cylinder during discharge. The cylinder pulls a flap downwards, causing the sealing block to retract from the discharge port, thus opening the port for discharge. While the patent achieves rinsing, crushing, and discharge functions, it has the following shortcomings: 1. The top-mounted rinsing method is incomplete, failing to directly clean the front and rear inner walls of the mixing tank. This results in feed adhering to the inner walls not being effectively washed away, and residues firmly attached to the mixing rods are difficult to clean, leading to unsatisfactory cleaning results. 2. Discharge relies on the feed's own gravity, which cannot effectively remove material adhering to the side walls of the mixing tank, resulting in feed waste. To address these issues, this application proposes a loach feed mixing device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a loach feed mixing and stirring device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A loach feed mixing and stirring device includes a mixing drum, the top of which is fitted with a crushing mechanism that communicates with its interior, and further includes:

[0007] The cover, which seals the movable contact at the opening on the right side of the mixing drum;

[0008] The mixing mechanism is rotatably installed between the left side of the baffle and the left inner wall of the mixing drum. The mixing mechanism is used to mix loach feed.

[0009] The U-shaped scraper is installed on the mixing mechanism and is used to scrape off the feed adhering to the inner wall of the mixing drum.

[0010] The pushing mechanism is rotatably mounted on the mixing and scraping mechanism. Its left side is in active contact with the inner left wall of the mixing drum. The pushing mechanism is used to push out the mixed feed.

[0011] The high-pressure water pump and the sealing rotating sleeve of the mixing mechanism are mounted on the extraction end of the high-pressure water pump. The high-pressure water pump is fixedly installed on the left side of the mixing drum. The high-pressure water pump is used to extract water from the outside and pump it into the mixing mechanism.

[0012] The drive mechanism is sleeved on the mixing mechanism and fixedly connected to the left side of the mixing drum. The drive mechanism is used to drive the mixing mechanism.

[0013] Preferably, the mixing mechanism includes a square stirring tube rotatably mounted on the left side of the baffle, with multiple stirring blades fixedly connected to the outer side of the square stirring tube. A square tube is rotatably mounted on the inner left side of the mixing drum, and the square stirring tube is slidably sleeved on the square tube. When the square tube rotates, its corners can engage to drive the square stirring tube to rotate. Multiple water spray holes are opened on the inner wall of the square tube, and water inside the square tube can be sprayed out through the water spray holes to spray and rinse the inner wall of the mixing drum. The left end of the square tube extends to the left side of the mixing drum. The square tube is rotatably and sealed on the drain end of the high-pressure water pump. The high-pressure water pump is used to pump water into the square tube. A U-shaped scraper is installed at the bottom of the square stirring tube, and the bottom and right side of the U-shaped scraper are in movable contact with the bottom inner wall of the mixing drum and the left side of the baffle, respectively.

[0014] Preferably, the U-shaped scraper is welded and fixed to the bottom of the square stirring tube.

[0015] Preferably, both ends of the top of the U-shaped scraper are fitted with elastic tensioning components, and both elastic tensioning components are fixedly connected to the bottom of the square stirring tube. The U-shaped scraper is fixedly connected to the square stirring tube through the two elastic tensioning components.

[0016] The elastic tensioning assembly includes guide rods, both of which are welded and fixed to the bottom of the square stirring tube. The top two ends of the U-shaped scraper are provided with grooves, and the guide rods are slidably fitted into the corresponding grooves. A compression spring in a compressed state is fixedly connected between the bottom end of the guide rod and the bottom inner wall of the corresponding groove. The compression spring in a compressed state always exerts a tension force on the U-shaped scraper, so that the U-shaped scraper and the inner wall of the stirring drum can always be tightly fitted.

[0017] Preferably, the pushing mechanism includes a push plate rotatably sleeved on the square stirring tube, the outer side of the push plate being in movable contact with the inner wall of the stirring drum, the right side of the push plate being in movable contact with the left side of the U-shaped scraper, and a multi-stage electric telescopic rod being embedded and fixed on the left side of the stirring drum. The right end of the output shaft of the multi-stage electric telescopic rod is fixedly connected to the top left side of the push plate, and the multi-stage electric telescopic rod is used to push the push plate laterally.

[0018] Preferably, the driving mechanism includes a drive motor fixedly connected to the left side of the mixing drum. Sprockets are fixedly sleeved on both the output shaft of the drive motor and the square tube. The same chain is driven through the two sprockets. The two sprockets and the chain cooperate to drive the square tube to rotate.

[0019] Preferably, a U-shaped seat is fixedly connected to the bottom of the mixing drum, and a receiving box with an open top is placed on the right side of the U-shaped seat. The top of the receiving box is flush with the bottom of the mixing drum, and the receiving box is used to collect the discharged feed.

[0020] Compared with existing technologies, the beneficial effects of this utility model are:

[0021] 1. The mixing mechanism and the drive mechanism work together to mix loach feed. The U-shaped scraper can scrape and clean the side wall of the mixing drum during the mixing process, improving the uniformity of mixing and effectively reducing the situation where excessive feed adheres to the surface, which affects the uniformity of mixing.

[0022] 2. With the setting of the pushing mechanism, after mixing, the material can be discharged from one side by pushing. During the pushing process, the feed adhering to the inner wall of the mixing drum can be scraped off and discharged, which can effectively reduce the waste caused by the inability to discharge a lot of adhering feed.

[0023] 3. By combining a high-pressure water pump, square pipe and spray nozzles, the inner wall of the mixing drum can be thoroughly and effectively washed by rotating spray. Compared with washing only the top, the washing effect is significantly improved. During washing, the square mixing pipe and multiple mixing blades are placed on the outside of the mixing drum. For firmly adhered residues, personnel can directly scrub them with the external brush, which is convenient for personnel to clean.

[0024] 4. By setting the elastic tensioning component, a tension force can always be applied to the U-shaped scraper during the scraping process, so that the U-shaped scraper can always be in close contact with the inner wall of the mixing drum, thereby improving the scraping stability during the mixing process.

[0025] This invention, through a series of structural designs, can scrape and clean the feed adhering to the side wall of the mixing drum during the mixing process, improving the uniformity of mixing. It can effectively discharge the feed after mixing by pushing and scraping, which can effectively reduce the waste caused by the inability to effectively discharge the feed adhering to it. It can also thoroughly and effectively wash the inner wall of the mixing drum through a rotating spray. The removed square mixing tube and multiple mixing blades are convenient for personnel to brush on the outside. Compared with washing only the top, the washing effect is significantly improved. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of a loach feed mixing and stirring device according to Embodiment 1 of this utility model;

[0027] Figure 2 This is a schematic diagram of the main cross-sectional structure of a loach feed mixing and stirring device according to Embodiment 1 of this utility model;

[0028] Figure 3 for Figure 2 A magnified structural diagram of part A in the middle;

[0029] Figure 4 This is a schematic diagram of the structure of a loach feed mixing and stirring device according to Embodiment 2 of this utility model;

[0030] Figure 5 for Figure 4 A magnified structural diagram of part B.

[0031] In the diagram: 1. Mixing drum; 2. Crushing mechanism; 3. Baffle; 4. Mixing mechanism; 401. Square mixing tube; 402. Mixing blade; 403. U-shaped scraper; 404. Square tube; 405. Water spray hole; 5. Multi-stage electric telescopic rod; 6. Push plate; 7. Drive mechanism; 701. Drive motor; 702. Sprocket; 703. Chain; 8. High-pressure water pump; 9. Guide rod; 10. Compression spring; 11. Slide groove; 12. Receiving box. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0033] Example 1

[0034] Reference Figure 1-2 A loach feed mixing and stirring device includes a mixing drum 1, and a crushing mechanism 2 connected to the inside of the mixing drum 1 is embedded and fixed on the top of the mixing drum 1.

[0035] In this implementation plan: The existing device {publication (announcement) number}: CN217568539U discloses a mixed feed mixing device. The crushing mechanism 2 in this application adopts the same technical means as in this prior art. This technical means will not be described in detail here. Regarding the main body of this prior art, this application makes further improvements. For details, please refer to the disclosed technology below. In order to solve the technical problems existing in this prior art, such as "1. By directly rinsing from the top, the rinsing is not comprehensive and cannot directly rinse the inner walls of the front and rear sides of the mixing tank, which leads to the adhering of the feed to the mixing tank." 1. The feed on the inner walls of the front and rear sides of the mixing box cannot be effectively washed away, and the residue that is firmly attached to the mixing rod is inconvenient to be scrubbed by personnel, resulting in unsatisfactory cleaning effect; 2. When discharging the feed, the feed is discharged by its own gravity, but the material attached to the side wall of the mixing box cannot be effectively discharged, resulting in feed waste. In combination with the use, this problem is obviously a real and difficult problem to solve. Therefore, in order to solve this technical problem, a mixing mechanism 4, a U-shaped scraper 403, a pushing mechanism, a high-pressure water pump 8 and a drive mechanism 7 have been added to this application.

[0036] It should be noted that the components used in the crushing mechanism 2 have been disclosed in publication number CN217568539U, and their performance can be referred to publication number CN217568539U (i.e., the "composition of crushing motor, feeding trough and first cutter roller components" disclosed in this prior art).

[0037] Furthermore:

[0038] Reference Figure 1-3 A loach feed mixing and stirring device, further comprising:

[0039] The cover 3 is in sealing contact with the opening on the right side of the mixing drum 1. The outer side of the cover 3 is covered with a sealing rubber, which is in close contact with the right side of the mixing drum 1.

[0040] A U-shaped seat is fixedly connected to the bottom of the mixing drum 1. The U-shaped seat is used to support the mixing drum 1. A receiving box 12 with an open top is placed on the right side of the U-shaped seat. The top of the receiving box 12 is flush with the bottom of the mixing drum 1. The receiving box 12 is used to collect the discharged feed.

[0041] The mixing mechanism 4 is rotatably installed between the left side of the cover 3 and the left inner wall of the mixing drum 1. The mixing mechanism 4 is used to mix loach feed.

[0042] The U-shaped scraper 403 is installed on the mixing mechanism 4. The U-shaped scraper 403 is used to scrape off the feed adhering to the inner wall of the mixing drum 1.

[0043] The mixing mechanism 4 includes a square stirring tube 401 rotatably mounted on the left side of the cover 3. A first rotating hole is provided on the left side of the cover 3, and a first sealed bearing is fixedly fitted inside the first rotating hole. The inner side of the inner ring of the first sealed bearing is fixedly connected to the outer side of the square stirring tube 401. The first sealed bearing serves to allow the square stirring tube 401 to rotate. Multiple stirring blades 402 are fixedly connected to the outer side of the square stirring tube 401. A square tube 404 is rotatably mounted on the left inner wall of the mixing drum 1. A second rotating hole is provided on the left inner wall of the mixing drum 1, and a second sealed bearing is fixedly fitted inside the second rotating hole. The inner side of the inner ring of the bearing is fixedly connected to the outer side of the square tube 404. The square stirring tube 401 is slidably sleeved on the square tube 404. When the square tube 404 rotates, the square stirring tube 401 can be rotated by its corners. The inner wall of the square tube 404 is provided with multiple water spray holes 405. The water inside the square tube 404 can be sprayed out through the water spray holes 405 to spray and wash the inner wall of the stirring drum 1. The left end of the square tube 404 extends to the left side of the stirring drum 1. The U-shaped scraper 403 is welded and fixed to the bottom of the square stirring tube 401. The bottom and right side of the U-shaped scraper 403 are in active contact with the bottom inner wall of the stirring drum 1 and the left side of the cover 3, respectively.

[0044] A high-pressure water pump 8 is fixedly installed on the left side of the mixing drum 1. A support plate is fixedly connected to the left side of the mixing drum 1. The high-pressure water pump 8 is fixedly connected to the bottom of the support plate. A square tube 404 is sealed and rotatedly sleeved on the drain end of the high-pressure water pump 8. A third sealing bearing is fixedly sleeved inside the square tube 404. The inner side of the inner ring of the third sealing bearing is fixedly connected to the outer side of the drain end of the high-pressure water pump 8. The high-pressure water pump 8 is used to pump water into the square tube 404.

[0045] The drive mechanism 7 is sleeved on the square tube 404 and fixedly connected to the left side of the mixing drum 1;

[0046] The drive mechanism 7 includes a drive motor 701 fixedly connected to the left side of the mixing drum 1. Sprockets 702 are fixedly sleeved on the output shaft of the drive motor 701 and on the square tube 404. The same chain 703 is connected to the two sprockets 702. The two sprockets 702 and the chain 703 cooperate to drive the square tube 404 to rotate.

[0047] In this implementation scheme: the drive motor 701 is turned on, and the output shaft of the drive motor 701 drives the sprocket 702 on it to rotate. The sprocket 702 drives the upper sprocket 702 to rotate through the chain 703. The upper sprocket 702 drives the square tube 404 to rotate. The square tube 404 drives the square stirring tube 401 to rotate through the interlocking of the edges. The square stirring tube 401 drives multiple stirring blades 402 to rotate. While the multiple stirring blades 402 are rotating, they stir and mix the feed inside the stirring drum 1. While the square stirring tube 401 is rotating, it drives the U-shaped scraper 403 to rotate against the inner wall of the stirring drum 1. While rotating against the inner wall, the scraper can scrape off and clean the feed adhering to the side wall of the stirring drum 1.

[0048] When cleaning after the feed is discharged, the high-pressure water pump 8 can be connected to the external water supply pipe and the drive motor 701 can be turned on, so that the square tube 404 continues to rotate. The high-pressure water pump 8 draws water from the outside, and the drawn water is discharged into the square tube 404 and sprayed out through multiple water spray holes 405 to wash the inner wall of the mixing drum 1. Through water spraying and the rotation of the square tube 404, the inner wall of the mixing drum 1 can be thoroughly and effectively washed.

[0049] It should be noted that both the square tube 404 and the square stirring tube 401 are made of stainless steel. When the square stirring tube 401 is fitted onto the square tube 404, the outer side of the square stirring tube 401 is effectively fitted to the inner wall of the square tube 404, and the gap between them is negligible, much smaller than the diameter of the loach feed. The drive motor 701 can be a three-phase asynchronous motor of model Y112M-4, and the high-pressure water pump 8 can be a CDM42-50 multi-stage centrifugal pump of model CDM42-50.

[0050] Furthermore:

[0051] A loach feed mixing and stirring device includes a pushing mechanism, which is rotatably sleeved on a square stirring tube 401, with its left side in active contact with the left inner wall of the stirring drum 1.

[0052] The feeding mechanism includes a push plate 6 rotatably mounted on a square stirring tube 401. A circular hole is provided on one side of the push plate 6, and a first bearing is fixedly mounted inside the circular hole. The inner ring of the first bearing is fixedly connected to the outer side of the square stirring tube 401. The first bearing serves to rotate the push plate 6 and the square stirring tube 401. The push plate 6 has a circular structure. The outer side of the push plate 6 is in movable contact with the inner wall of the stirring drum 1, and the right side of the push plate 6 is in movable contact with the left side of the U-shaped scraper 403. A multi-stage electric telescopic rod 5 is embedded and fixed on the left side of the stirring drum 1. An insert hole is provided on the inner wall of the left side of the cylinder 1. The inner wall of the insert hole is fixedly connected to the outer side of the multi-stage electric telescopic rod 5. A sealing ring is fixedly fitted inside the insert hole. The inner side of the sealing ring is in movable contact with the outer side of the output shaft of the multi-stage electric telescopic rod 5. The sealing ring achieves the sealing between the output shaft of the multi-stage electric telescopic rod 5 and the insert hole, which can effectively reduce the situation where water inside the mixing drum 1 enters the body of the multi-stage electric telescopic rod 5. The right end of the output shaft of the multi-stage electric telescopic rod 5 is fixedly connected to the top left side of the push plate 6. The multi-stage electric telescopic rod 5 is used to push the push plate 6 laterally.

[0053] In this implementation plan: when discharging after mixing, the drive motor 701 is turned off, and then the multi-stage electric telescopic rod 5 is opened in the forward direction. The output shaft of the multi-stage electric telescopic rod 5 drives the push plate 6 to move to the right. The push plate 6 drives the cover 3 to move to the right through the square mixing tube 401 to release the blockage on the right side of the mixing drum 1. While the push plate 6 moves to the right, the feed inside the mixing drum 1 can be pushed to the right, and the opening on the right side of the mixing drum 1 is discharged and falls into the receiving box 12. The receiving box 12 collects the feed.

[0054] Furthermore, when cleaning after the feed is discharged, the square mixing pipe 401 is located outside the mixing drum 1. Personnel can directly use the external flushing pipe to wash the square mixing pipe 401 and multiple mixing blades 402. Since the square mixing pipe 401 and multiple mixing blades 402 are all located outside the mixing drum 1, personnel can directly use the external brush to scrub for firmly adhered residues, which is convenient for personnel to clean.

[0055] It should be noted that the multi-stage electric telescopic rod 5 can be a multi-stage telescopic electric push rod of model KT TG89.

[0056] Working principle: Loach feed ingredients are added to the crushing mechanism 2, which crushes the feed ingredients. The specific crushing principle is mentioned in the patent announcement number CN217568539U, and will not be elaborated here. After the crushed feed ingredients enter the mixing drum 1, the drive motor 701 is turned on. The output shaft of the drive motor 701 drives the sprocket 702 on it to rotate. The sprocket 702 drives the upper sprocket 702 to rotate through the chain 703. The upper sprocket 702 drives the square tube 404 to rotate. The square tube 404 bites through its edges. The square stirring tube 401 rotates, which in turn drives multiple stirring blades 402 to rotate. As the multiple stirring blades 402 rotate, they stir and mix the feed inside the stirring drum 1. At the same time as the square stirring tube 401 rotates, it drives the U-shaped scraper 403 to rotate against the inner wall of the stirring drum 1. While rotating against the inner wall, the scraper can remove the feed adhering to the side wall of the stirring drum 1. By scraping and cleaning the side wall of the stirring drum 1 during the stirring process, the uniformity of stirring and mixing is improved, which can effectively reduce the situation where a lot of feed adheres and affects the uniformity of stirring and mixing.

[0057] When discharging after mixing, turn off the drive motor 701, and then open the multi-stage electric telescopic rod 5 in the forward direction. The output shaft of the multi-stage electric telescopic rod 5 drives the push plate 6 to move to the right. The push plate 6 drives the cover 3 to move to the right through the square mixing tube 401 to release the blockage on the right side of the mixing drum 1. While the push plate 6 moves to the right, it can push the feed inside the mixing drum 1 to the right and discharge it from the opening on the right side of the mixing drum 1 into the receiving box 12. The receiving box 12 collects the feed. By pushing the feed out through the push plate 6, since the outer side of the push plate 6 is in contact with the inner wall of the mixing drum 1, the feed adhering to the inner wall of the mixing drum 1 can be scraped off and discharged during the process of the push plate 6 pushing the feed out. This can effectively reduce the waste caused by the inability to discharge a lot of adhering feed.

[0058] When cleaning after the feed is discharged, the square mixing pipe 401 is located outside the mixing drum 1. Personnel can directly use the external flushing pipe to wash the square mixing pipe 401 and multiple mixing blades 402. Since the square mixing pipe 401 and multiple mixing blades 402 are all located outside the mixing drum 1, personnel can directly scrub the firmly attached residue with the external brush, which is convenient for personnel to clean. For cleaning the inside of the mixing drum 1, the high-pressure water pump 8 can be connected to the external water supply pipe and the drive motor 701 can be turned on, so that the square pipe 404 continues to rotate. The high-pressure water pump 8 draws water from the outside and discharges the drawn water into the square pipe 404 and sprays it out through multiple water spray holes 405 to wash the inner wall of the mixing drum 1. By spraying water and rotating the square pipe 404, the inner wall of the mixing drum 1 can be thoroughly and effectively washed. Compared with washing only at the top, the washing effect is significantly improved.

[0059] Example 2

[0060] Reference Figure 4-5 Based on Embodiment 1, the difference between this embodiment and Embodiment 1 is that: both ends of the top of the U-shaped scraper 403 are fitted with elastic tensioning components, and both elastic tensioning components are fixedly connected to the bottom of the square stirring tube 401. The U-shaped scraper 403 is fixedly connected to the square stirring tube 401 through the two elastic tensioning components.

[0061] The elastic tensioning assembly includes guide rods 9, both of which are welded and fixed to the bottom of the square stirring tube 401. The top two ends of the U-shaped scraper 403 are provided with sliding grooves 11. The guide rods 9 are slidably sleeved in the corresponding sliding grooves 11. A compression spring 10 in a compressed state is fixedly connected between the bottom end of the guide rod 9 and the bottom inner wall of the corresponding sliding groove 11. The compression spring 10 in a compressed state always exerts a tension force on the U-shaped scraper 403, so that the U-shaped scraper 403 can always fit tightly against the inner wall of the stirring drum 1.

[0062] This embodiment can maintain a tension force on the U-shaped scraper 403 throughout the scraping process, ensuring that the U-shaped scraper 403 is always in close contact with the inner wall of the mixing drum 1, thereby improving the scraping stability during the mixing process.

[0063] The method of use in this embodiment is as follows: The difference from the first embodiment is that it also has the following functions: While the square stirring tube 401 drives the U-shaped scraper 403 to rotate, the compression spring 10 in the compressed state always has a tension force close to the inner wall of the stirring drum 1 on the U-shaped scraper 403, so that the U-shaped scraper 403 can always be in close contact with the inner wall of the stirring drum 1, thereby improving the scraping stability during the stirring process and effectively reducing the situation where the scraping operation is affected by subsequent wear and tear.

[0064] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A loach feed mixing and stirring device, comprising a stirring drum (1), a top of the stirring drum (1) is embedded and fixed with a crushed material mechanism (2) which is communicated with the inside of the stirring drum (1), characterized in that, Also includes: The cover (3) seals the movable contact at the right opening of the mixing drum (1); The mixing mechanism (4) is rotatably installed between the left side of the cover (3) and the left inner wall of the mixing drum (1); U-shaped scraper (403) is installed on the stirring and mixing mechanism (4); The pushing mechanism is rotatably mounted on the mixing and scraping mechanism, and its left side is in active contact with the left inner wall of the mixing drum (1). The high-pressure water pump (8) and the mixing mechanism (4) are sealed and rotated on the extraction end of the high-pressure water pump (8). The high-pressure water pump (8) and the mixing drum (1) are fixedly installed on the left side. The drive mechanism (7) is sleeved on the mixing mechanism (4) and fixedly connected to the left side of the mixing drum (1).

2. The loach feed mixing and stirring device according to claim 1, characterized in that, The mixing mechanism (4) includes a square stirring tube (401) rotatably mounted on the left side of the cover (3). Multiple stirring blades (402) are fixedly connected to the outer side of the square stirring tube (401). A square tube (404) is rotatably mounted on the inner left side of the mixing drum (1). The square stirring tube (401) is slidably sleeved on the square tube (404). Multiple water spray holes (405) are opened on the inner wall of the square tube (404). The left end of the square tube (404) extends to the left side of the mixing drum (1). The square tube (404) is rotatably and sealed on the drain end of the high-pressure water pump (8). A U-shaped scraper (403) is installed at the bottom of the square stirring tube (401). The bottom and right side of the U-shaped scraper (403) are in active contact with the bottom inner wall of the mixing drum (1) and the left side of the cover (3), respectively.

3. The loach feed mixing and stirring device according to claim 2, characterized in that, The U-shaped scraper (403) is welded and fixed to the bottom of the square stirring tube (401).

4. The loach feed mixing and stirring device according to claim 2, characterized in that, Both ends of the top of the U-shaped scraper (403) are fitted with elastic tensioning components. Both elastic tensioning components are fixedly connected to the bottom of the square stirring tube (401). The U-shaped scraper (403) is fixedly connected to the square stirring tube (401) through the two elastic tensioning components. The elastic tensioning assembly includes guide rods (9), both guide rods (9) are welded and fixed to the bottom of the square stirring tube (401), and the top two ends of the U-shaped scraper (403) are provided with grooves (11). The guide rods (9) are slidably sleeved in the corresponding grooves (11), and the bottom end of the guide rods (9) is fixedly connected to the bottom inner wall of the corresponding groove (11) with a compression spring (10) in a compressed state.

5. The loach feed mixing and stirring device according to claim 1, characterized in that, The pushing mechanism includes a push plate (6) rotatably sleeved on a square stirring tube (401). The outer side of the push plate (6) is in contact with the inner wall of the stirring drum (1), and the right side of the push plate (6) is in contact with the left side of the U-shaped scraper (403). A multi-stage electric telescopic rod (5) is embedded and fixed on the left side of the stirring drum (1). The right end of the output shaft of the multi-stage electric telescopic rod (5) is fixedly connected to the top left side of the push plate (6).

6. The loach feed mixing and stirring device according to claim 2, characterized in that, The drive mechanism (7) includes a drive motor (701) fixedly connected to the left side of the stirring drum (1). Sprockets (702) are fixedly sleeved on the output shaft of the drive motor (701) and on the square tube (404). The same chain (703) is connected to the two sprockets (702).

7. The loach feed mixing and stirring equipment according to claim 1, characterized in that, The bottom of the mixing drum (1) is fixedly connected to a U-shaped seat, and a receiving box (12) with an open top is placed on the right side of the U-shaped seat. The top of the receiving box (12) is flush with the bottom of the mixing drum (1).