A dumpling meat stuffing mixing and stirring machine

CN224775934UActive Publication Date: 2026-09-22GUANGDONG RENYUAN HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202522095035.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-22
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0004]上述专利在使用的过程中通过立柱的外壁上开设有用于安装轴承的圆孔,并且转轴通过所述轴承插接连接在立柱的内壁上为旋转装置;立柱的两侧开设有用于安装轴承的圆孔,且蜗杆的两端通过所述轴承插接连接在立柱的内壁上为旋转装置的设置,控制第一电机可使蜗杆旋转,可带动转轴旋转,使套箍旋转一定角度,便于将肉馅倒出,然而其与大多数的搅拌机一样属于开放式搅拌,肉馅搅拌时易卷入空气,这些空气在煮饺子时受热膨胀,导致饺子皮鼓包破裂,或肉馅内部形成空洞

Benefits of technology

[0020]该饺子肉馅混合搅拌机,通过搅拌组件中绞龙与螺旋叶片逆向旋转实现肉馅循环翻动,配合气泵抽气形成负压环境,搅拌时抽出肉馅中的空气,避免饺子煮制时因空气膨胀导致皮破馅漏,密封胶圈确保负压稳定,电磁泄压阀平衡气压便于安全开盖,同时罐内导热螺旋管道可调节温度,提升肉馅搅拌质量和保存时间。

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Abstract

The utility model relates to meat stuffing stirring equipment technical field and disclose a kind of dumpling meat stuffing mixing stirrer, including support seat, the upper surface of support seat is provided with jar body, the top of jar body is equipped with top cover, the bottom of top cover is provided with stirring assembly, the stirring assembly includes rotationally connected in the rotation rod of top cover bottom, the outer surface of rotation rod is equipped with auger and helical blade, the side of support seat is fixed with bearing plate.The dumpling meat stuffing mixing stirrer, through auger and helical blade reverse rotation in stirring assembly, realize meat stuffing circulation flip, cooperate air pump suction to form negative pressure environment, air in meat stuffing is extracted during stirring, avoid the breakage of skin and the leakage of stuffing due to air expansion when dumpling is cooked, sealing rubber ring ensures the stability of negative pressure, electromagnetic pressure relief valve balances air pressure to facilitate safe uncovering, while jar heat-conducting helical pipe can adjust temperature, improve meat stuffing stirring quality and storage time.
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Description

Technical Field

[0001] This utility model relates to the technical field of meat filling mixing equipment, specifically a dumpling meat filling mixing machine. Background Technology

[0002] Ground meat is a type of food made by grinding or mincing meat and then mixing it with seasonings and spices. When making ground meat, meat with a fine texture is usually selected and ground or minced into small particles. Then, depending on different tastes and uses, appropriate amounts of seasonings and spices are added, such as salt, pepper, minced scallions, ginger, garlic, soy sauce, and cooking wine, to enhance the flavor and texture.

[0003] An existing patent (publication number: CN222583508U) discloses a small meat grinder mixer. A column is welded to the top of the base plate, and a top plate is provided at the top of the column. A rotating shaft is welded to the outer wall of the sleeve, and the rotating shaft is mounted on the inner wall of the column via bearings. A worm gear is installed inside the column and is inserted into the outer wall of the rotating shaft. Both ends of the worm are mounted on the inner wall of the column via bearings, and a first motor is bolted to the outer wall of the column, with the output end of the first motor connected to the worm. The worm gear meshes with the worm. A mixing drum is inserted into the inner wall of the sleeve, and a telescopic mechanism is bolted to the bottom of the mixing drum. A sliding plate is fixedly connected to the top of the telescopic mechanism, and the sliding plate is inserted into the inner wall of the mixing drum via a sliding mechanism.

[0004] The aforementioned patent describes a rotating device where the outer wall of the column has round holes for mounting bearings, and the rotating shaft is connected to the inner wall of the column via the bearings. The column also has round holes on both sides for mounting bearings, and the two ends of the worm gear are connected to the inner wall of the column via the bearings. Controlling the first motor rotates the worm gear, which in turn rotates the rotating shaft, causing the sleeve to rotate at a certain angle, facilitating the pouring out of the meat filling. However, like most mixers, it is an open-type mixer, which easily traps air during meat filling mixing. This air expands when the dumplings are cooked, causing the dumpling skin to bulge and crack, or creating voids inside the meat filling. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a dumpling filling mixing and stirring machine, which has the advantages of venting the filling and slowing down spoilage, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dumpling filling mixing machine, comprising a support base, a tank body disposed on the upper surface of the support base, a top cover mounted on the top of the tank body, a mixing assembly disposed on the bottom surface of the top cover, the mixing assembly comprising a rotating rod rotatably connected to the bottom surface of the top cover, an auger and spiral blades mounted on the outer surface of the rotating rod, a bearing plate fixed to the side of the support base, an air pump mounted on the inner bottom wall of the bearing plate, and the input end of the air pump communicating with the top cover.

[0007] Furthermore, the spiral blades are close to the inner wall of the tank without contacting it, and the auger and the spiral blades rotate in opposite directions.

[0008] With the above solution, when the rotating rod drives the auger and spiral blades to rotate synchronously, the auger can push the minced meat at the bottom of the tank upwards, while the spiral blades transport the minced meat at the top downwards. The two form a counter-stirring action, causing the minced meat to circulate and tumble in the tank, effectively avoiding the problem of insufficient mixing of minced meat in some areas during traditional stirring processes.

[0009] Furthermore, a drive motor is installed on the bottom surface of the support plate, and a driven rod is installed at the output end of the drive motor. A connecting sleeve is sleeved on the outer surface of the driven rod and the rotating rod, and the connecting sleeve is fixed to both the driven rod and the rotating rod by bolts.

[0010] With the above solution, when the drive motor is running, the rotating rod is driven to rotate through the transmission action of the driven rod and the connecting sleeve, thereby realizing the power transmission of the stirring component. The bolt fixing method facilitates the disassembly and assembly of the connecting sleeve, driven rod, and rotating rod. During equipment maintenance or parts replacement, the components can be quickly separated, improving the ease of operation.

[0011] Furthermore, the tank body has an internal interlayer, and the internal interlayer of the tank body has a heat-conducting spiral pipe, which is connected to an external water pump.

[0012] With the above solution, when temperature control of minced meat is required, circulating water can be pumped into the heat-conducting spiral pipe. As the water flows through the pipe, it exchanges heat with the minced meat inside the tank, achieving precise temperature control of the minced meat. When stirring fresh minced meat, the low temperature inhibits fat oxidation and bacterial growth, while avoiding the heat generated by stirring friction that causes the meat to become tough. When stirring frozen minced meat, warm water assists in thawing, preventing uneven thawing that leads to a hard core.

[0013] Furthermore, an electromagnetic pressure relief valve is installed on the upper surface of the top cover.

[0014] With the above solution, when material needs to be discharged after mixing, the electromagnetic pressure relief valve is used to balance the negative pressure environment caused by air extraction inside the tank.

[0015] Furthermore, a sealing ring is installed on the bottom surface of the top cover.

[0016] Through the above solution, the sealing ring can fill the gap between the top cover and the tank body, enhance the overall sealing of the equipment, prevent outside air from seeping into the tank body during the air pumping process, and ensure that a stable negative pressure environment can be formed inside the tank body.

[0017] Furthermore, the side of the tank is fixed with a slot, and the side of the top cover is fixed with a block, which engages with the corresponding slot.

[0018] The above scheme provides a preliminary connection and positioning between the card block and the card slot for the top cover and the tank body. When installing the top cover, simply align the card block with the card slot and press down to quickly fix the top cover.

[0019] Compared with the prior art, the technical solution of this utility model has the following beneficial effects:

[0020] This dumpling filling mixer uses the counter-rotating auger and spiral blades in the mixing assembly to circulate and tumble the filling. A negative pressure environment is created by an air pump, removing air from the filling during mixing to prevent the dumplings from breaking and leaking during cooking due to air expansion. A sealing ring ensures stable negative pressure, and an electromagnetic pressure relief valve balances the pressure for safe opening. Additionally, the internal heat-conducting spiral pipes allow for temperature adjustment, improving the mixing quality and extending the shelf life of the filling. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present application;

[0022] Figure 2 This is a sectional view of the overall tank body of this application;

[0023] Figure 3 This is a diagram showing the internal structure of the overall tank in this application;

[0024] Figure 4 For the purposes of this application as a whole Figure 3 An enlarged schematic diagram of the structure at point A in the middle.

[0025] In the picture:

[0026] 1. Support base; 2. Tank body; 3. Top cover;

[0027] 4. Stirring assembly; 401. Rotating rod; 402. Screwdriver; 403. Spiral blades;

[0028] 5. Support plate; 6. Air pump; 7. Drive motor; 8. Driven rod; 9. Connecting sleeve; 10. Heat-conducting spiral pipe; 11. Electromagnetic pressure relief valve; 12. Sealing ring; 13. Slot; 14. Locking block. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Please see Figure 1 , Figure 2 and Figure 3 This embodiment of a dumpling filling mixing machine includes a support base 1, a tank 2 on the upper surface of the support base 1, a top cover 3 on the top of the tank 2, a mixing assembly 4 on the bottom surface of the top cover 3, the mixing assembly 4 including a rotating rod 401 rotatably connected to the bottom surface of the top cover 3, an auger 402 and a spiral blade 403 on the outer surface of the rotating rod 401, a bearing plate 5 fixed on the side of the support base 1, an air pump 6 installed on the inner bottom wall of the bearing plate 5, and the input end of the air pump 6 connected to the top cover 3.

[0031] Please see Figure 2 , Figure 3 and Figure 4 The spiral blades 403 are close to the inner wall of the tank 2 without contacting it. The auger 402 and the spiral blades 403 rotate in opposite directions. When the rotating rod 401 drives the auger 402 and the spiral blades 403 to rotate synchronously, the auger 402 can push the meat filling at the bottom of the tank 2 upwards, while the spiral blades 403 transport the meat filling at the top downwards. The two form a counter-stirring action, causing the meat filling to circulate and tumble within the tank 2, effectively avoiding the problem of insufficient mixing of meat filling in certain areas during traditional stirring processes. The bottom surface of the support plate 5 is equipped with... The drive motor 7 has a driven rod 8 installed at its output end. A connecting sleeve 9 is sleeved on the outer surface of the driven rod 8 and the rotating rod 401. The connecting sleeve 9 is fixed to the driven rod 8 and the rotating rod 401 by bolts. When the drive motor 7 is running, the rotating rod 401 is driven to rotate by the transmission action of the driven rod 8 and the connecting sleeve 9, thereby realizing the power transmission of the stirring assembly 4. The bolt fixing method facilitates the disassembly and assembly of the connecting sleeve 9 with the driven rod 8 and the rotating rod 401. During equipment maintenance or parts replacement, the components can be quickly separated, improving the ease of operation.

[0032] Please see Figure 2 , Figure 3 and Figure 4The tank 2 has an internal jacket, and the jacket contains a heat-conducting spiral pipe 10. The heat-conducting spiral pipe 10 is connected to an external water pump. When the minced meat needs to be temperature controlled, circulating water can be pumped into the heat-conducting spiral pipe 10. The water flows through the pipe and exchanges heat with the minced meat inside the tank 2, achieving precise temperature control of the minced meat. When fresh minced meat is stirred, the low temperature inhibits fat oxidation and bacterial growth, while avoiding the friction of stirring that causes the meat to become tough. When frozen minced meat is stirred, warm water assists in thawing to prevent uneven thawing and hard core. The top cover 3 is equipped with an electromagnetic pressure relief valve 11. When the stirring is completed and the material needs to be discharged, the electromagnetic pressure relief valve 11 balances the negative pressure environment caused by the air extraction inside the tank 2.

[0033] Please see Figure 2 , Figure 3 and Figure 4 A sealing ring 12 is installed on the bottom surface of the top cover 3. The sealing ring 12 can fill the gap between the top cover 3 and the tank body 2, enhance the overall sealing of the equipment, prevent outside air from seeping into the tank body 2 during the air pump 6's air extraction process, and ensure that a stable negative pressure environment can be formed inside the tank body 2. The side of the tank body 2 is fixed with a slot 13, and the side of the top cover 3 is fixed with a block 14. The block 14 engages with the corresponding slot 13. The engagement of the block 14 and the slot 13 provides a preliminary connection and positioning for the top cover 3 and the tank body 2. When installing the top cover 3, simply align the block 14 with the slot 13 and press it down to quickly complete the fixing of the top cover 3.

[0034] It should be noted that during the mixing process, the temperature of the liquid pumped by the external water pump should be adjusted according to the actual condition of the meat.

[0035] The working principle of the above embodiment is as follows: The minced meat to be stirred is placed into the tank 2, and the top cover 3 is closed. The locking block 14 on the side of the top cover 3 is precisely engaged with the locking groove 13 on the side of the tank 2 to complete the initial positioning. The sealing ring 12 on the bottom surface of the top cover 3 tightly fills the gap between the top cover 3 and the tank 2 to form an initial seal and prevent outside air from seeping in during subsequent air extraction. The temperature control system is activated according to the type of minced meat: When it is fresh minced meat, cold water at 3-5℃ is introduced into the heat-conducting spiral pipe 10 of the tank 2 through an external water pump. With the help of the negative pressure anaerobic environment, fat oxidation and microbial reproduction are inhibited, and the meat becomes tough due to heat generated by stirring friction. When it is frozen minced meat, warm water at 25-30℃ is introduced. The warm water in the pipe helps the frozen meat to thaw evenly and prevents uneven thawing from forming a hard core. At the same time, the drive motor 7 on the bottom surface of the support plate 5 and the air pump 6 on the side are activated, and the equipment enters the operating state.

[0036] Air pump 6 is connected to top cover 3 through pipeline. After starting, it quickly extracts air from tank 2, and a stable negative pressure environment is gradually formed inside the tank. Sealing ring 12 continuously ensures sealing and prevents outside air from seeping in, ensuring a stable negative pressure state. The output end of drive motor 7 drives driven rod 8 to rotate. Power is transmitted to rotating rod 401 through bolted connecting sleeve 9, causing rotating rod 401 to rotate synchronously. The auger 402 on the outer surface of rotating rod 401 rotates in the forward direction, pushing the meat filling at the bottom of tank 2 upward. The spiral blade 403 rotates in the reverse direction, conveying the meat filling at the top of tank 2 downward. The two form a counter-current circulation, causing the meat filling to tumble throughout the tank 2, breaking up meat particles and fully exposing the air inside the meat filling. Under the action of negative pressure inside the tank, the exposed air quickly gathers towards top cover 3 and is finally extracted out of the tank by air pump 6.

[0037] After the preset mixing time is reached, turn off the drive motor 7 and the air pump 6, the mixing component 4 stops rotating, the air extraction action is terminated, the water pump is turned off, and the electromagnetic pressure relief valve 11 on the top cover 3 is activated, allowing outside air to slowly enter the tank and balance the negative pressure environment inside the tank; after the pressure inside the tank returns to normal, release the locking block 14 and the locking groove 13, remove the top cover 3, and you can take out the meat filling that is free of air residue and at the appropriate temperature.

[0038] It should be noted that, in this document, 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.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dumpling filling mixing machine, comprising a support base (1), characterized in that: The upper surface of the support base (1) is provided with a tank (2), the top of the tank (2) is provided with a top cover (3), the bottom surface of the top cover (3) is provided with a stirring assembly (4), the stirring assembly (4) includes a rotating rod (401) rotatably connected to the bottom surface of the top cover (3), the outer surface of the rotating rod (401) is provided with an auger (402) and a spiral blade (403), the side of the support base (1) is fixed with a bearing plate (5), the inner bottom wall of the bearing plate (5) is provided with an air pump (6), and the input end of the air pump (6) is connected to the top cover (3).

2. The dumpling filling mixing machine according to claim 1, characterized in that: The spiral blade (403) is close to the inner wall of the tank (2) without contacting the inner wall of the tank (2), and the auger (402) and the spiral blade (403) rotate in opposite directions.

3. The dumpling filling mixing machine according to claim 2, characterized in that: A drive motor (7) is installed on the bottom surface of the bearing plate (5). A driven rod (8) is installed at the output end of the drive motor (7). A connecting sleeve (9) is sleeved on the outer surface of the driven rod (8) and the rotating rod (401). The connecting sleeve (9) is fixed to the driven rod (8) and the rotating rod (401) by bolts.

4. The dumpling filling mixing machine according to claim 1, characterized in that: The tank (2) has an internal interlayer, and a heat-conducting spiral pipe (10) is installed inside the interlayer of the tank (2). The heat-conducting spiral pipe (10) is connected to an external water pump.

5. A dumpling filling mixing machine according to claim 1, characterized in that: An electromagnetic pressure relief valve (11) is installed on the upper surface of the top cover (3).

6. The dumpling filling mixing machine according to claim 1, characterized in that: A sealing ring (12) is installed on the bottom surface of the top cover (3).

7. A dumpling filling mixing machine according to claim 1, characterized in that: The side of the tank (2) is fixed with a slot (13), and the side of the top cover (3) is fixed with a block (14), which engages with the corresponding slot (13).

Citation Information

Patent Citations

  • Small-sized meat stuffing stirring machine

    CN222583508U