A mixing and stirring machine inner container with anti-sticking wall cleaning function

CN224640849UActive Publication Date: 2026-08-18YICHANG YONGHE FOOD CO LTD
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Patent Information

Application Number
CN202521846122.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-08-18
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于至少解决现有技术中存在的技术问题之一,提供一种具有防粘壁清理功能的混合搅拌机内胆,能够解决操作人员需要在设备停机后,借助刷子、刮刀、高压水枪等工具深入内胆内部进行清理,这种方式不仅耗费大量人力和时间,降低了设备的有效作业时间,而且清理效果往往不理想,由于内胆结构复杂,存在诸多拐角、缝隙和搅拌部件遮挡区域,人工清理难以触及这些卫生死角,长期积累会形成顽固污渍,进一步增加清理难度,同时人工进入狭小的内胆空间作业,还存在磕碰、滑倒等安全风险,尤其对于大型搅拌机而言,这种风险更为突出的问题

Benefits of technology

1、该具有防粘壁清理功能的混合搅拌机内胆,通过限位组件中操作人员无需进入狭小空间,仅需拔出限位卡扣、推动推块即可解除限位,将内胆从混合罐中完整抽出,脱离设备主体的内胆可在开放空间进行全面清洗,配合搅拌轴件的扇叶搅拌轴在作业过程中预先刮除的内壁粘料,大幅减少了残留物料的附着量,使清理难度显著降低,有效提升了设备的有效作业时长,同时减少了人工投入,降低了企业的人力成本。

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Abstract

The utility model discloses a mixed agitator inner container with prevent sticking wall cleaning function relates to mixed technical field. A mixed agitator inner container with prevent sticking wall cleaning function, including base, mixing jar, jar cover, first motor, second motor, support column, support rod and agitator shaft spare, be provided with limiting component on the mixing jar, and limiting component includes inner container and two limit buckles, and through limiting component in the operator need not enter narrow space, only need to pull out limit buckle, and push the block can be removed limit, and the inner container is extracted from the mixing jar completely, and the inner container of separation equipment main part can be cleaned in the open space completely, and the inner wall material that the fan blade agitator shaft of cooperation agitator shaft spare pre-scrapes in the operation process, the attachment of residual material is reduced greatly, makes the cleaning difficulty reduce obviously, and the effective operation length of equipment is improved effectively, reduces the manual input simultaneously, and the human cost of enterprise is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mixing technology, and in particular to a mixing mixer inner liner with anti-sticking and cleaning function. Background Technology

[0002] As an important piece of industrial equipment, mixers play an indispensable role in many fields. In the food processing industry, whether it is mixing various raw materials such as flour, sugar, and eggs in the production of baked goods such as bread and cakes, or uniformly mixing multiple ingredients in the production of sauces and seasonings, mixers play a key role. They ensure that food raw materials are fully mixed, thereby guaranteeing the consistency of product taste and quality.

[0003] During the long-term use of the mixer, after each mixing operation, a certain amount of material will remain on the inner wall, corners, and surface of the mixing components. If these residual materials are not cleaned in time, they will not only affect the purity and uniformity of the material in the next mixing, leading to fluctuations in product quality, but may also deteriorate, mold, or undergo chemical reactions due to prolonged retention of the residual materials, causing contamination of the materials produced subsequently.

[0004] Traditional methods of cleaning the inner tank require operators to use brushes, scrapers, high-pressure water guns, and other tools to clean the inside of the tank after the equipment has been shut down. This method not only consumes a lot of manpower and time, reducing the effective operating time of the equipment, but also often results in unsatisfactory cleaning results. Due to the complex structure of the inner tank, there are many corners, gaps, and areas obstructed by the mixing components. Manual cleaning is difficult to reach these hard-to-reach areas, and long-term accumulation will form stubborn stains, further increasing the difficulty of cleaning. At the same time, there are safety risks such as bumps and slips when working in the confined space of the inner tank, especially for large mixers. Utility Model Content

[0005] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a mixing mixer inner liner with anti-stick wall cleaning function. This solves the problem that operators need to use tools such as brushes, scrapers, and high-pressure water guns to clean the inner liner after the equipment is stopped. This method not only consumes a lot of manpower and time, reducing the effective working time of the equipment, but also the cleaning effect is often unsatisfactory. Due to the complex structure of the inner liner, there are many corners, gaps and areas blocked by mixing components. Manual cleaning is difficult to reach these dead corners, and long-term accumulation will form stubborn stains, further increasing the difficulty of cleaning. At the same time, there are safety risks such as bumps and slips when working in the narrow inner liner space, especially for large mixers.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mixing tank with anti-sticking and cleaning function, comprising a base, a mixing tank, a tank cover, a first motor, a second motor, a support column, a support rod, and a mixing shaft, wherein a limit assembly is provided on the mixing tank; The limiting component includes an inner liner and two limiting buckles. The outer wall of the inner liner is slidably connected to the inside of the mixing tank. When the stirring shaft is a spiral stirring shaft, the inner walls on both sides of the grooves on the two protrusions inside the mixing tank are provided with second limiting block grooves, and the protrusions in the grooves on both sides of the inner liner are provided with first limiting blocks. Among them, the inner walls of the two first limiting blocks are slidably connected to the limiting blocks, and the outer walls of the protrusions in the grooves on both sides of the inner liner are provided with push block grooves. The inner walls of the two push block grooves are slidably connected to the two push block grooves, and the inner walls of the two limiting buckles are respectively slidably engaged with the inner walls of the corresponding push block grooves.

[0007] Preferably, the two protrusions on the outer wall of the mixing tank are slidably connected to the two grooves on the outer wall of the inner liner; The outer walls of the protrusions in the grooves on both sides of the inner liner are slidably connected to the grooves on the two protrusions inside the mixing tank.

[0008] Preferably, one end of each of the four limiting blocks near the second limiting block groove slides into the groove of the protrusion on the mixing tank and is slidably connected to the interior of the corresponding second limiting block groove. The interiors of the four first limiting blocks are connected to the interiors of the corresponding push block slots.

[0009] Preferably, the ends of the four push blocks near the limiting block all slide into the interior of the first limiting block and are respectively fixedly connected to the outer wall of the corresponding limiting block; The two return springs are fixedly connected at both ends to the outer wall of one side of the corresponding push block, and the outer walls of the two limit buckles are in contact with the outer wall of one side of the corresponding push block.

[0010] Preferably, the outer walls of the two T-shaped blocks at the lower end of the mixing tank base are slidably connected to the two T-shaped block grooves opened on the upper surface of the base, and the support column is fixedly installed on the outer wall of the rear end of the base. The mixing tank is installed on the base by bolts on the two T-blocks at the bottom and grooves in the T-blocks on the base.

[0011] Preferably, one end of the support rod is slidably sleeved on the outer wall of the support column, and the second motor is fixedly installed on the upper surface of the support column; The outer wall of the support column has a groove in which a threaded rod is rotatably connected.

[0012] Preferably, one end of the support rod near the support column is threaded to the outer wall of the threaded rod, and the output end of the second motor extends rotatably into the groove on the outer wall of the support column and is fixedly connected to one end of the threaded rod. The first motor is fixedly installed at the end of the support rod away from the support column.

[0013] Preferably, the can lid is fixedly installed on the lower surface of the end of the support rod away from the support column; Among them, the conical blocks on both sides of the end of the support rod near the support column are slidably connected to the conical grooves opened on both sides of the support column.

[0014] Preferably, the stirring shaft is rotatably mounted on the lower surface of the tank cover; The output end of the first motor extends to the outside of the tank lid and is fixedly connected to one end of the stirring shaft. The sealing ring at the lower end of the tank lid contacts the inner wall of the inner liner.

[0015] Preferably, the stirring shaft is a fan-blade stirring shaft; The fan-shaped stirring shaft is used in conjunction with the inner liner.

[0016] Compared with the prior art, the beneficial effects of this utility model are: 1. The inner liner of this mixing mixer with anti-stick wall cleaning function can be completely pulled out of the mixing tank without the operator needing to enter a confined space. This is achieved by simply pulling out the limit buckle and pushing the push block through the limiting component. The inner liner can then be thoroughly cleaned in an open space. The fan blades of the mixing shaft scrape off the material adhering to the inner wall before operation, significantly reducing the amount of residual material and making cleaning much easier. This effectively increases the effective operating time of the equipment while reducing manual labor and lowering the company's labor costs. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the external structure of the inner liner of this utility model; Figure 3 This utility model Figure 2 A structural schematic diagram of the enlarged view at point A in the middle; Figure 4 This is a schematic diagram of the internal structure of the mixing tank of this utility model; Figure 5 This is a schematic diagram of the external structure of the fan blade stirring shaft of this utility model.

[0018] Reference numerals in the attached drawings: 1. Base; 2. Mixing tank; 3. Tank lid; 4. First motor; 5. Second motor; 6. Support column; 7. Support rod; 8. Stirring shaft; 9. Push block; 10. Limiting buckle; 11. Inner liner; 12. Push block groove; 13. Threaded rod; 14. Limiting block; 15. First limiting block; 16. Return spring; 17. Second limiting block groove; 18. Fan blade stirring shaft. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0023] Example 1: Basic quick-release structure (standard operating scenario) Structural features: The original structure described in the patent is adopted, the limiting block 14 is cylindrical, the push block 9 is rectangular, and the reset spring 16 is a linear compression spring.

[0024] Usage process: When it is necessary to disassemble the inner liner 11, push the push blocks 9 on both sides of the mixing tank 2 inward with both hands at the same time. The push blocks 9 compress the reset spring 16 and drive the limit block 14 to slide out from the second limit block groove 17, releasing the limit between the inner liner 11 and the mixing tank 2; pull the inner liner 11 upward so that it slides out along the protrusion groove on the inner wall of the mixing tank 2 to complete the disassembly.

[0025] Function and effect: Suitable for cleaning after mixing conventional materials. It is easy to operate. The symmetrical force ensures smooth disassembly. The return spring 16 can automatically drive the push block 9 and the limit block 14 to return to their original positions, ensuring automatic locking during installation.

[0026] Example 2: Replace only the stirring shaft with a fan-bladed stirring shaft 18 (for viscous materials). Structural replacement: Only the stirring shaft 8 is replaced with a fan-blade stirring shaft 18, while the rest of the structure remains the original structure described in the patent, that is, the limiting block 14 is cylindrical, the push block 9 is rectangular, the reset spring 16 is a linear compression spring, and the second limiting block groove 17 has no additional structure.

[0027] Usage process: When mixing viscous materials such as dough and sauces, the fan-blade mixing shaft 18, with its wide fan blade structure, can more thoroughly mix the viscous materials. After mixing, because the viscous materials tend to adhere to the fan-blade mixing shaft 18 and the inner wall of the inner liner 11, the inner liner 11 may be tightly fitted to the mixing tank 2 due to the adhesion of the materials and the negative pressure. At this time, push the push blocks 9 on both sides of the mixing tank 2 inward with both hands. The push blocks 9 compress the return spring 16 and drive the limiting block 14 to slide out from the second limiting block groove 17, releasing the limitation between the inner liner 11 and the mixing tank 2. Then, pull the inner liner 11 upward so that it slides out along the protrusion groove on the inner wall of the mixing tank 2 to complete the disassembly.

[0028] Function and effect: The fan blade stirring shaft 18 improves the stirring effect on viscous materials, making the viscous materials mix more evenly. During disassembly, the original push block, limit block and return spring structure can still achieve quick disassembly of the inner tank. However, due to the characteristics of viscous materials, a slightly larger force may be required when pushing the push block. The return spring 16 can still automatically drive the push block 9 and limit block 14 to return to their original positions, ensuring automatic locking during installation.

[0029] Furthermore, when using this device, when first installing the inner liner 11, align the outer wall of the inner liner 11 with the inside of the mixing tank 2, so that the grooves on both sides of the inner liner 11 slide into the two protrusions inside the mixing tank 2. The protrusions in the grooves of the inner liner 11 slide into the grooves on the protrusions of the mixing tank 2. At this time, the limiting block 14 in the first limiting block 15 moves towards the second limiting block groove 17 under the elastic force of the return spring 16, and finally slides into the second limiting block groove 17 on the mixing tank 2, realizing the initial limiting and fixing of the inner liner 11 and the mixing tank 2. Then, slide the limiting buckle 10 into the push block groove 12, and contact the push block 9 to form a lock, preventing the push block 9 from accidentally moving during the operation of the equipment, causing the limiting block 14 to disengage from the second limiting block groove 17. Then, start the second motor 5, and its output end drives the threaded rod 13 to rotate. Since the support rod 7 is threadedly connected to the threaded rod 13, the support rod 7 slides down along the outer wall of the support column 6, driving the tank cover 3 and the stirring shaft. 8. Lower the lid 3 until the sealing ring at the lower end of the lid 3 is in close contact with the inner wall of the inner liner 11 to form a seal. At this time, start the first motor 4 and drive the stirring shaft 8 (fan blade stirring shaft 18) to rotate to stir and mix the material in the liner. During the stirring process, the blades of the fan blade stirring shaft 18 maintain a reasonable gap with the inner wall of the inner liner 11. The rotating action scrapes off the material attached to the inner wall, realizing the anti-sticking cleaning function. After the stirring operation is completed, start the second motor 5 to reverse and drive the threaded rod 13 to rotate in the opposite direction, so that the support rod 7 rises. The lid 3 and the stirring shaft 8 are separated from the inner liner 11. Then pull out the limit buckle 10 to release the lock on the push block 9. Push the push block 9 outward. The push block 9 drives the limit block 14 to slide out from the second limit block groove 17, releasing the limit between the inner liner 11 and the mixing tank 2. At this time, the inner liner 11 can be pulled out of the mixing tank 2 for separate cleaning or replacement. After cleaning, reinstall it in the reverse order and it can be put into use again.

[0030] The limit assembly allows operators to release the limit without entering a confined space. They simply need to pull out the limit buckle 10 and push the push block 9 to completely remove the inner tank 11 from the mixing tank 2. The inner tank, now detached from the main body of the equipment, can be thoroughly cleaned in an open space. The fan-shaped stirring shaft 18 of the stirring shaft component 8 scrapes off the material adhering to the inner wall before operation, significantly reducing the amount of residual material adhering to the inner wall. This significantly reduces the difficulty of cleaning, effectively increases the effective operating time of the equipment, and reduces manual labor input, thereby lowering the company's labor costs.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A mixing mixer inner liner with anti-sticking and cleaning function, comprising a base (1), a mixing tank (2), a tank cover (3), a first motor (4), a second motor (5), a support column (6), a support rod (7), and a mixing shaft (8), characterized in that: The mixing tank (2) is provided with a limit component; The limiting component includes an inner liner (11) and two limiting buckles (10). The outer wall of the inner liner (11) is slidably connected to the interior of the mixing tank (2). When the stirring shaft (8) is a spiral stirring shaft, the inner walls of the grooves on both sides of the two protrusions in the mixing tank (2) are provided with second limiting block grooves (17), and the protrusions in the grooves on both sides of the inner liner (11) are provided with first limiting blocks (15). Among them, the inner walls of the two first limiting blocks (15) are slidably connected to the limiting blocks (14), and the outer walls of the protrusions in the grooves on both sides of the inner liner (11) are provided with push block grooves (12). The inner walls of the two push block grooves (12) are slidably connected to the two push blocks (9), and the inner walls of the two push block grooves (12) are provided with reset springs (16). The outer walls of the two limiting buckles (10) are respectively slidably engaged with the inner walls of the corresponding push block grooves (12).

2. The mixing mixer inner liner with anti-sticking and cleaning function according to claim 1, characterized in that: The two protrusions on the outer wall of the mixing tank (2) are slidably connected to the two grooves on the outer wall of the inner liner (11); Among them, the outer wall of the protrusion in the groove on both sides of the inner liner (11) is slidably connected to the groove on the two protrusions in the mixing tank (2).

3. The mixing mixer inner liner with anti-sticking and cleaning function according to claim 1, characterized in that: The four limiting blocks (14) are all slidably extended into the groove of the protrusion on the mixing tank (2) at one end near the second limiting block groove (17) and are respectively slidably connected to the interior of the corresponding second limiting block groove (17); The interiors of the four first limiting blocks (15) are connected to the interiors of the corresponding push block slots (12).

4. The mixing mixer inner liner with anti-sticking and cleaning function according to claim 1, characterized in that: The four push blocks (9) are all slidably extended into the interior of the first limiting block (15) at one end near the limiting block (14) and are respectively fixedly connected to the outer wall of the corresponding limiting block (14); Among them, the two ends of the two reset springs (16) are fixedly connected to the outer wall of one side of the corresponding push block (9), and the outer walls of the two limit buckles (10) are in contact with the outer wall of one side of the corresponding push block (9).

5. The mixing mixer inner liner with anti-sticking and cleaning function according to claim 1, characterized in that: The two T-shaped blocks of the lower base of the mixing tank (2) are slidably connected to the two T-shaped block grooves on the upper surface of the base (1), and the support column (6) is fixedly installed on the outer wall of the rear end of the base (1). The mixing tank (2) is installed on the base (1) by bolts on the two T-blocks at the bottom and grooves in the T-blocks on the base (1).

6. The mixing mixer inner liner with anti-sticking and cleaning function according to claim 1, characterized in that: One end of the support rod (7) is slidably sleeved on the outer wall of the support column (6), and the second motor (5) is fixedly installed on the upper surface of the support column (6); Among them, the outer wall of the support column (6) has a groove in which a threaded rod (13) is rotatably connected.

7. The mixing mixer inner liner with anti-sticking and cleaning function according to claim 1, characterized in that: The end of the support rod (7) near the support column (6) is threaded to the outer wall of the threaded rod (13), and the output end of the second motor (5) extends to the groove on the outer wall of the support column (6) and is fixedly connected to one end of the threaded rod (13). The first motor (4) is fixedly installed on the end of the support rod (7) away from the support column (6).

8. The mixing mixer inner liner with anti-sticking and cleaning function according to claim 1, characterized in that: The can lid (3) is fixedly installed on the lower surface of the end of the support rod (7) away from the support column (6); Among them, the tapered blocks on both sides of the end of the support rod (7) near the support column (6) are slidably connected to the tapered grooves opened on both sides of the support column (6).

9. The mixing mixer inner liner with anti-sticking and cleaning function according to claim 1, characterized in that: The stirring shaft (8) is rotatably mounted on the lower surface of the tank cover (3); The output end of the first motor (4) extends to the outside of the can lid (3) and is fixedly connected to one end of the stirring shaft (8). The sealing ring at the lower end of the can lid (3) contacts the inner wall of the inner liner (11).

10. The mixing mixer inner liner with anti-sticking and cleaning function according to claim 1, characterized in that: When the stirring shaft (8) is a fan-blade stirring shaft (18); The fan-blade stirring shaft (18) is used in conjunction with the inner liner (11).