A self-cleaning stirring barrel for a farm
The design of the lifting mechanism and the detachable cleaning mechanism enables full-area cleaning of the inner wall of the mixing tank, solving the problem of incomplete cleaning of traditional mixing tanks, improving cleaning efficiency and equipment utilization, and is suitable for the high-efficiency cleaning needs of large-scale farms.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA YOURAN ANIMAL HUSBANDRY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional mixing tanks suffer from problems such as incomplete cleaning, long cleaning time, and serious water waste during the cleaning process. They also have difficulty in efficiently cleaning the inner wall of the tank, leading to a high risk of mold growth.
A self-cleaning mixing tank was designed, which uses a lifting mechanism to drive the mixing and cleaning mechanisms. The motor drives the mixing shaft and chuck brushes to achieve full-area cleaning of the inner wall of the tank. Combined with the detachable design and directional brushing, the cleaning efficiency and quality are improved.
It significantly improves cleaning efficiency, reduces downtime and wastewater discharge, ensures feed hygiene and safety, and is suitable for the high-efficiency cleaning needs of large-scale farms.
Smart Images

Figure CN224388659U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of mixing tanks. More specifically, it relates to a self-cleaning mixing tank for use in livestock farms. Background Technology
[0002] Currently, in the field of large-scale livestock and poultry farming, feed mixing tanks are the core equipment to ensure the uniformity of feed mixing. Traditional mixing tanks usually consist of a feed tank, a fixed mixing shaft, and a drive motor. However, wet feed tends to stick to the tank wall and dead corners of the mixing blades after mixing. Manual cleaning requires a lot of time and water resources, and incomplete cleaning increases the risk of mold growth.
[0003] Therefore, there is an urgent need for a mixing device that can clean the entire inside of the hopper, supports quick disassembly and maintenance, and efficiently cleans the inner wall of the hopper. Summary of the Invention
[0004] The purpose of this disclosure is to provide a self-cleaning mixing tank for farms that has the ability to clean the entire inside of the feed hopper, supports quick disassembly and maintenance, and efficiently cleans the inner wall of the feed hopper, so as to solve at least one of the problems existing in the prior art.
[0005] To achieve the above objectives, the present disclosure adopts the following technical solution:
[0006] The first aspect of this disclosure provides a self-cleaning mixing tank for aquaculture farms, comprising:
[0007] support;
[0008] A material hopper mounted on a support, wherein a discharge port is provided on the side wall of the material hopper near the bottom of the hopper;
[0009] A detachable lid is mounted on the material hopper, and the lid has a first inlet.
[0010] A lifting mechanism that is longitudinally fixed to a support frame;
[0011] A motor that is fixed to the lifting mechanism and is driven to lift by the lifting mechanism;
[0012] The mixing tank also includes a mixing mechanism and a cleaning mechanism;
[0013] The stirring mechanism includes a stirring shaft and stirring blades disposed in the middle of the stirring shaft;
[0014] The cleaning mechanism includes a chuck and a locking mechanism; the chuck includes mounting holes.
[0015] The top of the stirring shaft passes through the bucket lid and is connected to the motor output end;
[0016] The bottom of the stirring shaft passes through the mounting hole of the chuck, and the stirring shaft is engaged and fixed to the chuck.
[0017] The locking element is located on the side of the chuck away from the stirring blades, and is threadedly connected to the end of the stirring shaft away from the motor to fix the chuck.
[0018] The chuck periphery includes bristles that abut against the inner wall of the hopper.
[0019] Preferably, the chuck includes a hollowed-out portion that extends through the upper and lower surfaces of the chuck.
[0020] Preferably, the mounting hole of the chuck includes a groove extending in the radial direction;
[0021] The stirring shaft includes a locking block that extends into the locking slot.
[0022] Preferably, the bucket lid includes a downwardly bent lid edge, and the lid edge is threadedly engaged with the material bucket;
[0023] The bucket lid includes a through hole; the top of the stirring shaft passes through the through hole and is connected to the motor output end.
[0024] The diameter of the through hole is larger than the diameter of the stirring blade;
[0025] A baffle plate is fixed on the stirring shaft. The baffle plate is located between the motor and the stirring blade. The baffle plate is located inside the through hole, and a gap is left between the edge of the baffle plate and the inner wall of the through hole.
[0026] Preferably, the lifting mechanism includes at least one longitudinally arranged slide rail and a slider that cooperates with the slide rail;
[0027] The motor is fixedly mounted on the slider;
[0028] The slide rail is provided with a guide groove, and the slider is embedded in the guide groove and slides along the slide rail axis.
[0029] Preferably, the barrel lid is provided with a second feed inlet;
[0030] The bracket is also equipped with a metering pump;
[0031] The output end of the metering pump is connected to the second feed inlet.
[0032] Preferably, the outer wall of the material barrel includes a placement groove;
[0033] The mixing tank also includes a heating belt embedded in the placement slot.
[0034] Preferably, the bottom surface of the material bucket includes a drain outlet;
[0035] A sealing plug is installed on the drain outlet.
[0036] The beneficial effects of this disclosure are as follows:
[0037] This disclosed mixing tank utilizes a lifting mechanism to drive the overall lifting of the mixing mechanism and is equipped with a detachable cleaning mechanism, significantly improving cleaning efficiency and quality. The motor drives the mixing mechanism to rotate, which in turn drives the cleaning mechanism to rotate. The lifting mechanism then moves the cleaning mechanism longitudinally within the tank, thoroughly removing feed residue and preventing mold growth. The cleaning mechanism and mixing shaft are detachable, and the lifting mechanism lifts the mixing mechanism out of the tank, facilitating disassembly and assembly of the cleaning mechanism and significantly reducing downtime. Directional brushing combined with controllable water injection results in lower water consumption per cleaning cycle, reducing wastewater discharge. This disclosure solves the core pain points of traditional mixing tanks, such as difficult residue cleaning and low maintenance efficiency, making it suitable for various large-scale farms and ensuring the hygiene and safety of feed or other liquid inputs. Furthermore, the mixing shaft is engaged with a chuck, allowing the mixing shaft to drive the chuck to rotate coaxially for brush cleaning. A locking mechanism threaded into the mixing shaft clamps the chuck, enabling quick disassembly and improving cleaning efficiency. Attached Figure Description
[0038] The specific embodiments of this disclosure will be described in further detail below with reference to the accompanying drawings.
[0039] Figure 1 The diagram shows a three-dimensional structure of a self-cleaning mixing tank used in a farm for mixing or cleaning.
[0040] Figure 2 The diagram shows a three-dimensional structural schematic of a lifting and stirring mechanism and a cleaning mechanism for a self-cleaning mixing tank used in a farm.
[0041] Figure 3 An exploded view of the mixing and cleaning mechanisms of a self-cleaning mixing tank for a farm is shown.
[0042] Figure 4 Shown Figure 3 A magnified view of a portion of point A in the middle.
[0043] Figure 5 The diagram shows a three-dimensional structural schematic of a self-cleaning mixing tank for aquaculture farms.
[0044] Figure 6 The diagram shows the structure of the heating element in a self-cleaning mixing tank for aquaculture.
[0045] Figure 7 The diagram shows the structure of the lid of a self-cleaning mixing tank for a farm.
[0046] Figure 8 The image shows a bottom view of the feed hopper of a self-cleaning mixing tank used in a livestock farm. Detailed Implementation
[0047] To more clearly illustrate this disclosure, the following description, in conjunction with embodiments and accompanying drawings, further clarifies the subject matter. Similar components in the drawings are indicated by the same reference numerals. Those skilled in the art should understand that the specific description below is illustrative rather than restrictive and should not be construed as limiting the scope of protection of this disclosure.
[0048] This disclosure provides a self-cleaning mixing tank for aquaculture farms, comprising:
[0049] support;
[0050] A material hopper mounted on a support, wherein a discharge port is provided on the side wall of the material hopper near the bottom of the hopper;
[0051] A detachable lid is mounted on the material hopper, and the lid has a first inlet.
[0052] A lifting mechanism that is longitudinally fixed to a support frame;
[0053] A motor that is fixed to the lifting mechanism and is driven to lift by the lifting mechanism;
[0054] The mixing tank also includes a mixing mechanism and a cleaning mechanism;
[0055] The stirring mechanism includes a stirring shaft and stirring blades disposed in the middle of the stirring shaft;
[0056] The cleaning mechanism includes a chuck and a locking mechanism; the chuck includes mounting holes.
[0057] The top of the stirring shaft passes through the bucket lid and is connected to the motor output end;
[0058] The bottom of the stirring shaft passes through the mounting hole of the chuck, and the stirring shaft is engaged and fixed to the chuck.
[0059] The locking element is located on the side of the chuck away from the stirring blades, and is threadedly connected to the end of the stirring shaft away from the motor to fix the chuck.
[0060] The chuck periphery includes bristles that abut against the inner wall of the hopper.
[0061] This disclosed mixing tank utilizes a lifting mechanism to drive the overall lifting of the mixing mechanism and is equipped with a detachable cleaning mechanism, significantly improving cleaning efficiency and quality. The motor drives the mixing mechanism to rotate, which in turn drives the cleaning mechanism to rotate. The lifting mechanism then moves the cleaning mechanism longitudinally within the tank, thoroughly removing feed residue and preventing mold growth. The cleaning mechanism is detachable, allowing the lifting mechanism to elevate the mixing mechanism out of the tank, facilitating disassembly and assembly and significantly reducing downtime. Furthermore, after disassembling the cleaning mechanism, the device can immediately begin mixing materials, offering convenience and speed. Additionally, directional brushing combined with controllable water injection results in lower water consumption per cleaning cycle, reducing wastewater discharge. This disclosure addresses the core pain points of traditional mixing tanks, such as difficult residue cleaning and low maintenance efficiency, making it suitable for various large-scale farms and ensuring the hygiene and safety of feed or other liquid inputs. Moreover, the mixing shaft engages with a chuck, enabling the mixing shaft to drive the chuck to rotate coaxially for brush cleaning. A locking mechanism threaded into the mixing shaft clamps the chuck, allowing for quick disassembly and improved cleaning efficiency.
[0062] In one specific implementation, such as Figure 1 , Figure 2 as well as Figure 3 As shown, the bracket 10 is a frame welded from square steel.
[0063] The material bucket 20 is a cylindrical bucket body, which is bolted to the bracket 10. A discharge port 201 is provided on the side of the bucket wall near the bottom. The discharge port 201 is equipped with a discharge valve (not shown in the figure).
[0064] The upper end of the bucket lid 100 has an external thread machined on its outer wall with a pitch of 8mm and a thread length of 50mm; the inner edge of the bucket lid 100 is provided with an internal thread ring, the internal thread parameters of which match the external thread, and the number of engagement turns is not less than 6 turns.
[0065] The lifting mechanism 30 is mounted on the bracket 10. The movable part of the lifting mechanism 30 is connected to the motor 40, which is a three-phase asynchronous motor with an IP67 protection rating and its output shaft faces downward. One end of the stirring mechanism 50 passes through the shaft of the tank cover 100 and is connected to the output end of the motor 40, while the other end is detachably fixed with the cleaning mechanism 60.
[0066] The working principle is as follows:
[0067] First, the mixing stage:
[0068] In this phase, the cleaning mechanism 60 has been removed;
[0069] Feed ingredients are injected into the first feed inlet; the motor 40 is turned on to drive the stirring mechanism 50 to rotate at a speed of 200 r / min to stir the mixed feed ingredients;
[0070] Furthermore, in this embodiment, all kinds of feed ingredients to be mixed can be added from the first feed inlet. In another embodiment, the bucket lid can also have a second feed inlet for adding liquid materials.
[0071] Second, the cleaning stage:
[0072] After emptying the material, the lifting mechanism 30 drives the motor 40 and the stirring mechanism 50 to move upward by 70cm; at this time, the stirring mechanism 50 completely leaves the material bucket so that the bucket cover 100 can be removed.
[0073] Remove the bucket lid 100 and install the cleaning mechanism 60, and control the lifting mechanism 30 to descend to the initial position;
[0074] Control motor 40 to rotate at a low speed of 60 r / min;
[0075] The lifting mechanism 30 drives the motor 40, the bucket lid 100, and the stirring mechanism 50 to move between 0cm (initial position) and 55cm (in this embodiment, the maximum height of the material bucket 20 is 55cm). The bristles 602 of the chuck 602 adhere to the bucket wall to scrape away residue. At this time, water can be injected into the material bucket 20 to improve the cleaning effect. It should be noted that a water inlet can be provided on the side of the material bucket 20 near the bucket lid 100 for connecting a water pipe. The inlet can be sealed with a cylindrical plug during mixing. Of course, in this embodiment, water can also be injected directly from the bucket opening of the material bucket 20 by manually holding a water pipe.
[0076] After cleaning is completed, the lifting mechanism 30 drives the motor 40 and the stirring mechanism 50 to move up 70cm; the chuck 602 is removed and the bucket lid 100 is installed, and the lifting mechanism 30 is lowered back to the initial position.
[0077] In another embodiment, during the cleaning stage, the material is emptied, the lifting mechanism 30 drives the motor 40 and the stirring mechanism 50 to move upward by 70cm; the bucket lid 100 is loosened, the cleaning mechanism 60 is installed and the bucket lid 100 is placed between the motor and the cleaning mechanism 60, the lifting mechanism 30 drives the motor 40 and the stirring mechanism 50 back to the initial position, and the bucket lid 100 is tightened to install it on the material bucket 20.
[0078] Control motor 40 to rotate at a low speed of 60 r / min;
[0079] The lifting mechanism 30 drives the motor 40, the bucket lid 100, and the stirring mechanism 50 to move between 0cm (initial position) and 55cm (in this embodiment, the maximum height of the material bucket 20 is 55cm). The bristles 602 of the chuck 602 adhere to the bucket wall to scrape away residue. At this time, water can be injected into the material bucket 20 to improve the cleaning effect. It should be noted that a water inlet can be provided on the side of the material bucket 20 near the bucket lid 100 for connecting a water pipe. The inlet can be sealed with a cylindrical plug during mixing. Of course, in this embodiment, water can also be injected directly from the bucket opening of the material bucket 20 by manually holding a water pipe.
[0080] After cleaning, loosen the lid 100 to detach it from the material container 20. The lifting mechanism 30 will then drive the motor 40, the stirring mechanism 50, and the lid 100 to move upward by 70cm. Remove the chuck 602 and tighten the lid 100. The lifting mechanism 30 will then descend back to its initial position.
[0081] It should be noted that the initial position in this disclosure refers to the position when the distance between the mixing shaft 501 and the ground inside the material bucket 20 is a preset height during the mixing stage, where the preset height is generally 3cm to 10cm.
[0082] In one specific implementation, such as Figure 3 As shown, the stirring mechanism 50 includes a stirring shaft 501 and stirring blades 502 disposed on the stirring shaft 501. Specifically, the stirring blades 502 are selected from spiral stirring blades 502. In this embodiment, the stirring shaft 501 is configured such that the motor 40 drives the stirring shaft 501 to convey material upwards to the material container 20. Thus, driven by the spiral blades, the mixed material moves upwards and falls from around the spiral blades under the action of gravity, thereby forming a stirring, avoiding uneven mixing of materials caused by stratification between materials in the material container 20, and enhancing the mixing effect of the materials.
[0083] In one specific implementation, such as Figure 2 and Figure 3 As shown, the entire stirring shaft 501 is arranged longitudinally. One end of the stirring shaft 501 is connected to the output end of the motor 40 through the bucket cover 100, and the other end is 5cm to 10cm away from the bottom of the bucket and is provided with threads for engaging with the locking piece 603. The chuck 601 is engaged with the stirring shaft 501 so that the chuck 601 rotates coaxially when the stirring shaft 501 rotates. The chuck 601 is provided with brushes around its circumference. The brush material can be nylon or other materials, and can be selected according to the viscosity of the mixed feed raw materials. This embodiment does not limit this. The rotation of the chuck 601 allows the brushes to clean the inner wall of the feed bucket 20, and the lifting mechanism 30 allows the brushes to perform all-round cleaning of the inner wall of the feed bucket 20.
[0084] In one possible implementation, such as Figure 3 As shown, the chuck 601 includes a hollow section that extends through the upper and lower surfaces of the chuck 601. The hollow design of the chuck 601 ensures that the material being cleaned can fall from above the chuck 601 during the cleaning process; it also reduces the weight of the chuck and facilitates assembly and disassembly.
[0085] In one possible implementation, such as Figure 4As shown, the mounting hole 605 of the chuck 601 includes a groove 604 extending radially; the stirring shaft 501 includes a locking block 503 extending into the groove 604, so that the stirring shaft 501 is engaged with the chuck 601. Through the cooperation of the locking block 503 and the groove 604, the structure is simple and facilitates quick disassembly of the chuck 601.
[0086] In one possible implementation, such as Figure 2 and Figure 7 As shown, the bucket lid 100 includes a downwardly bent edge, which is threadedly engaged with the material bucket 20. In this embodiment, the engagement between the bucket lid 100 and the material bucket 20 facilitates the disassembly and assembly of the bucket lid 100. The bucket lid 100 includes a through hole 1003; the top of the stirring shaft 501 passes through the through hole 1003 and is connected to the output end of the motor 40; the diameter of the through hole 1003 is larger than the diameter of the stirring blade 502; a baffle plate 504 is fixed on the stirring shaft 501, and the baffle plate 504 is disposed between the motor 40 and the stirring blade 502. The through hole 1003 has a larger diameter than the stirring blade 502, and the baffle plate 504 is located within the through hole 1003, allowing the entire stirring mechanism 50 to be directly removed from the through hole 1003, facilitating the disassembly and assembly of the bucket lid 100 during the cleaning stage. The baffle plate 504 is used during the mixing stage to prevent material from leaking out of the through hole 1003. In the initial position, the baffle 504 is located inside the through hole 1003, and a gap is left between the edge of the baffle 504 and the inner wall of the through hole 1003.
[0087] It should be noted that the diameter of the stirring blade refers to the rotation diameter of the stirring blade, that is, the diameter of the circular trajectory formed by the stirring blade when it rotates.
[0088] In one possible implementation, the lifting mechanism includes at least one longitudinally arranged slide rail and a slider that cooperates with the slide rail;
[0089] The motor is fixedly mounted on the slider;
[0090] The slide rail is provided with a guide groove, and the slider is embedded in the guide groove and slides along the slide rail axis.
[0091] In a specific example, such as Figure 5 As shown, in this embodiment, the lifting mechanism 30 has two longitudinally and parallel slide rails 301. It should be noted that the slide rails 301 in this embodiment can be linear motor driven slide rails 301, screw driven electric slide rails 301, etc. This embodiment does not impose any restrictions on this.
[0092] The motor 40 is fixed to the slider mounted on the slide rail 301. It should be noted that if the distance between the slider and the shaft center of the material container is too long, such as greater than 30cm, a first connecting plate 302 is fixed to the slider to connect the two sliders and improve their stability. The motor 40 is fixed to a second connecting plate 303, and the first connecting plate 302 and the second connecting plate 303 are fixedly connected by a third connecting plate 304. In this embodiment, the linear motor 40 driving the slide rail 301 refers to using the electromagnetic direct drive principle. Through the interaction between the primary coil of the linear motor 40 and the magnetic field of the secondary permanent magnet, a linear thrust is directly generated to drive the load to move along the guide rail, without the need for a mechanical transmission intermediary. Zero-contact transmission is achieved, and the load is rigidly connected to the motor 40's actuator.
[0093] Following the example above, such as Figure 5 As shown, a guide rod 305 is also provided on the bracket 10 and between the two slide rails 301. The first connecting plate 302 is also slidably connected to the guide rod 305. The axis of the slider and the axis of the guide rod 305 are parallel and not on the same plane to form a triangular support structure, thereby improving the stability of the displacement lifting mechanism. Specifically, the screw-driven electric slide rail 301 refers to a slide rail where a ball screw is driven by a rotary motor 40, and the rotational motion is converted into linear motion of the load by means of a nut, relying on mechanical contact to transmit thrust.
[0094] In one possible implementation, such as Figure 1 As shown, the bottom of the support frame 10 is equipped with multiple casters 80. The casters 80 design upgrades the mixing tank from a fixed device to a mobile workstation, enabling cross-regional operation and greatly improving equipment utilization.
[0095] In one possible implementation, such as Figure 1 As shown, a second feed inlet 1002 is provided on the barrel lid 100;
[0096] The bracket 10 is also equipped with a metering pump 70;
[0097] The metering pump 70 is connected to the second inlet 1002 at its output end. The metering pump 70 draws water from an external water source and outputs it to the material tank 20 through the second inlet 1002 at its output end, while also measuring the amount of water drawn.
[0098] This application adds a second feed inlet to the bucket lid 100 and configures a metering pump 70 to achieve precise liquid injection into the feed bucket, which significantly improves the quality of the mixed feed. Furthermore, the use of the metering pump 70 eliminates the need for additional liquid measurement, greatly improving work efficiency.
[0099] In one possible implementation, such as Figure 6 As shown, the outer wall of the material barrel 20 includes a placement groove 202;
[0100] The mixing tank also includes a heating belt 90 embedded in the placement groove 202, so that the heating belt 90 covers and heats the material tank 20. The heating belt 90 ensures a constant temperature during material mixing, solving the problem of nutrient loss caused by temperature fluctuations. In this embodiment, a temperature control knob can be provided on the heating belt 90 to control its temperature.
[0101] In one possible implementation, such as Figure 8 As shown, a drain outlet 202 is provided on the bottom surface of the material bucket 20;
[0102] A sealing plug (not shown in the figure) is provided on the drain outlet 202. The reference material is discharged through the drain outlet during the cleaning stage.
[0103] In the description of this disclosure, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections or indirect connections through an intermediate medium; they can be internal connections between two elements. For those skilled in the art, the specific meaning of the above terms in this disclosure can be understood according to the specific circumstances.
[0104] It should also be noted that, in the description of this disclosure, relational terms such as "first" and "second" are used only 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. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0105] Obviously, the above embodiments of this disclosure are merely examples for clearly illustrating this disclosure, and are not intended to limit the implementation of this disclosure. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all implementation methods here. Any obvious variations or modifications derived from the technical solutions of this disclosure are still within the protection scope of this disclosure.
Claims
1. A self-cleaning mixing tank for aquaculture farms, characterized in that, include: support; A material hopper mounted on a support, wherein a discharge port is provided on the side wall of the material hopper near the bottom of the hopper; A detachable lid is mounted on the material hopper, and the lid has a first inlet. A lifting mechanism that is longitudinally fixed to a support frame; A motor that is fixed to the lifting mechanism and is driven to lift by the lifting mechanism; The mixing tank also includes a mixing mechanism and a cleaning mechanism; The stirring mechanism includes a stirring shaft and stirring blades disposed in the middle of the stirring shaft; The cleaning mechanism includes a chuck and a locking mechanism; the chuck includes mounting holes. The top of the stirring shaft passes through the bucket lid and is connected to the motor output end; The bottom of the stirring shaft passes through the mounting hole of the chuck, and the stirring shaft is engaged and fixed to the chuck. The locking element is located on the side of the chuck away from the stirring blades, and is threadedly connected to the end of the stirring shaft away from the motor to fix the chuck. The chuck periphery includes bristles that abut against the inner wall of the hopper.
2. The mixing tank according to claim 1, characterized in that, The chuck includes a hollowed-out section that extends through the upper and lower surfaces of the chuck.
3. The mixing tank according to claim 2, characterized in that, The mounting hole of the chuck includes a groove extending in the radial direction; The stirring shaft includes a locking block that extends into the locking slot.
4. The mixing tank according to claim 1, characterized in that, The bucket lid includes a downwardly bent edge, which is threadedly engaged with the bucket. The bucket lid includes a through hole; the top of the stirring shaft passes through the through hole and is connected to the motor output end; The diameter of the through hole is larger than the diameter of the stirring blade; A baffle plate is fixed on the stirring shaft. The baffle plate is located between the motor and the stirring blade. The baffle plate is located inside the through hole, and a gap is left between the edge of the baffle plate and the inner wall of the through hole.
5. The mixing tank according to claim 1, characterized in that, The lifting mechanism includes at least one longitudinally arranged slide rail and a slider that cooperates with the slide rail; The motor is fixedly mounted on the slider; The slide rail is provided with a guide groove, and the slider is embedded in the guide groove and slides along the slide rail axis.
6. The mixing tank according to claim 1, characterized in that, The barrel lid is provided with a second feed inlet; The bracket is also equipped with a metering pump; The output end of the metering pump is connected to the second feed inlet.
7. The mixing tank according to claim 1, characterized in that, The outer wall of the material barrel includes a placement groove; The mixing tank also includes a heating belt embedded in the placement slot.
8. The mixing tank according to claim 1, characterized in that, The bottom surface of the material bucket includes a drain outlet; A sealing plug is installed on the drain outlet.