Stirring device

By designing a stirring device in the fried rice machine that meshes with a transmission gear and a fixed gear, the stirring spatula rotates around a fixed main shaft and its own axis, solving the problem of low stir-frying efficiency and achieving more efficient food mixing and uniform heating.

CN223773559UActive Publication Date: 2026-01-09ZHEJIANG XIANGYING CENT KITCHEN EQUIP CO LTD
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Patent Information

Application Number
CN202423289448.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing fried rice machines, the stirring spatula can only rotate along the stirring shaft, resulting in low stir-frying efficiency.

Method used

A stirring device was designed, in which a transmission gear meshes with a fixed gear. The transmission gear rotates around its own axis, driving the stirring spatula on the transmission shaft to rotate around the fixed main shaft at the same time, increasing the stir-frying efficiency. The device also adapts to the pot wall through its tilting design and the swingable spatula head, reducing dead corners.

Benefits of technology

It improves the efficiency of stirring and frying, ensures that food is mixed evenly, reduces dead corners, and enhances the cooking effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stirring device, which belongs to the technical field of canteen equipment, and comprises a plurality of stirring shovels and a plurality of stirring blades, the fixed main shaft is fixedly arranged on the supporting frame, a transmission box is rotationally connected to the fixed main shaft, a fixed gear and a transmission gear which are meshed with each other are arranged in the transmission box, the fixed gear is fixed to the fixed main shaft, and transmission shafts are fixedly arranged on part of the stirring shovels, stretch into the transmission box and are fixed to the transmission gear; the transmission shaft is rotationally connected with the transmission box, and the other part of stirring shovels are fixedly connected with the transmission box; the driving part is rotationally connected with the transmission box; the stirring device has the advantages that along with the rotation of the transmission box, all the stirring shovels can rotate around the fixed main shaft, and meanwhile, the transmission gear can synchronously rotate along with the transmission box, so that the transmission gear meshed with the fixed gear can rotate around the axis of the transmission gear while rotating along with the transmission box; the transmission shaft drives the stirring shovel to rotate while the stirring shovel on the transmission shaft rotates around the fixed main shaft, so that the stir-frying efficiency of the stirring shovel is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to canteen equipment technical field, especially, it relates to a kind of stirring device. BACKGROUND

[0002] With the progress of science and technology, more and more work is replaced by machine, such as previous washing machine, electric rice cooker, and recently appeared sweeping machine, automatic hot pot, cooking machine and so on;These household appliances greatly facilitate people's home life, effectively release people from heavy housework;For example, in some canteens, in order to increase the efficiency of fried rice, some large fried rice machine is used, and the automatic rotating stirring shovel in the fried rice machine is used to stir-fry food materials to reduce the consumption of labor, but in the use process of the above-mentioned fried rice machine, the stirring shovel can only rotate along the stirring main shaft, and the stir-frying efficiency is low. INVENTION CONTENTS

[0003] The utility model aims at the above-mentioned problems existing in prior art, and provides a stirring device with higher stir-frying efficiency.

[0004] The utility model discloses a stirring device, which comprises:

[0005] The stirring shovel is provided in multiple numbers.

[0006] The fixed main shaft is fixedly arranged on the support frame, and a transmission box is rotatably connected to the fixed main shaft, the transmission box is provided with a fixed gear and a transmission gear which are in mesh with each other, the fixed gear is fixed on the fixed main shaft, a transmission shaft is fixedly arranged on part of the stirring shovels and extends into the transmission box to be fixed with the transmission gear, and the transmission shaft is rotatably connected to the transmission box, and the other part of the stirring shovels is fixedly connected to the transmission box.

[0007] The driving member is rotatably connected to the transmission box.

[0008] In the above-mentioned stirring device, the number of transmission gears is two, and the two transmission gears are symmetrically arranged in the transmission box, and one transmission shaft is fixedly arranged on each transmission gear.

[0009] In the above-mentioned stirring device, a connecting portion is arranged on each transmission shaft, two stirring shovels are arranged on the connecting portion, the directions of the shovel surfaces of the two stirring shovels are opposite, and two stirring shovels are also fixedly arranged on the transmission box, and the directions of the shovel surfaces of the two stirring shovels are also opposite.

[0010] In the above-mentioned stirring device, the transmission shaft gradually inclines outward while extending downward.

[0011] In the stirring device, the stirring shovel comprises a connecting shaft and a connecting sleeve, the connecting shaft is located in the connecting sleeve, a limiting recess is arranged in the connecting sleeve, a limiting convex part is arranged on the connecting shaft, the limiting convex part extends into the limiting recess and can slide relative to the limiting recess, so that the connecting shaft can only extend and retract along the axis direction of the connecting sleeve; and a shovel head is arranged at the end of the connecting sleeve and can swing relative to the connecting sleeve.

[0012] In the stirring device, a sliding sleeve is fixedly arranged at the end of the connecting sleeve, the first end of the sliding sleeve extends into the connecting sleeve, the limiting recess comprises a square slot with an opening arranged at the first end of the sliding sleeve, and the limiting convex part comprises a square rod fixedly arranged on the connecting shaft and extending into the square slot.

[0013] In the stirring device, a limiting ring is fixedly arranged on the connecting shaft, and an elastic member is sleeved on the connecting shaft, and the two ends of the elastic member abut against the limiting recess and the limiting ring respectively.

[0014] In the stirring device, an abutting ring is arranged on the connecting shaft, the abutting ring is located in the connecting sleeve, an abutting nut is arranged at the end of the connecting sleeve, a gap is arranged between the abutting nut and the connecting shaft, and the abutting ring can abut against the abutting nut.

[0015] In the stirring device, a connecting slot is arranged at the end of the sliding sleeve, a connecting block is fixedly arranged on the shovel head, the end of the connecting block extends into the connecting slot and is hinged to the sliding sleeve, the slot wall of the connecting slot abuts against the side wall of the connecting block, and the swing of the shovel head is limited.

[0016] In the stirring device, the shovel head comprises a shovel face and a shovel back, a shovel edge is formed between the shovel face and the shovel back due to the difference, and the shovel edge is arc-shaped.

[0017] Compared with the prior art, the stirring shovel can rotate around the fixed main shaft along with the rotation of the transmission box, meanwhile, the transmission gear rotates synchronously with the transmission box, and the transmission gear meshing with the fixed gear rotates around its own axis while rotating with the transmission box, so that the stirring shovel on the transmission shaft rotates around the fixed main shaft, and the transmission shaft also rotates with the stirring shovel, thereby increasing the stirring efficiency of the stirring shovel. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic view of the stirring device in perspective view;

[0019] Figure 2 is a schematic diagram of a planar structure of Figure 1 ;

[0020] Figure 3 is a schematic diagram of a sectional structure of Figure 2 ;

[0021] Figure 4 is a schematic diagram of an internal structure of a transmission box;

[0022] Figure 5 is a schematic diagram of a three-dimensional structure of a stirring shovel;

[0023] Figure 6 is a schematic diagram of a planar structure of Figure 5 ;

[0024] Figure 7 is a schematic diagram of a sectional structure of Figure 6 ;

[0025] Figure 8 is a schematic diagram of a three-dimensional structure of a shovel head.

[0026] In the figure, the stirring shovel 100; square rod 101; limiting ring 102; elastic member 103; abutting ring 104; connecting shaft 105; connecting sleeve 200; sliding sleeve 201; square groove 202; abutting nut 203; connecting groove 204; connecting block 205; shovel head 300; shovel face 301; shovel back 302; shovel edge 303; fixed main shaft 400; transmission box 401; driving bevel gear 402; fixed gear 403; transmission gear 404; transmission shaft 405; temperature control pipe 406; connecting part 407. DETAILED DESCRIPTION

[0027] The following is a specific embodiment of the present application and further describes the technical solution of the present application in combination with the drawings, but the present application is not limited to these embodiments.

[0028] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0029] As shown in Figures 1-8 , a stirring device comprises:

[0030] The stirring shovels 100 are multiple in number;

[0031] The fixed main shaft 400 is fixedly arranged on the support frame, and the transmission box 401 is rotatably connected to the fixed main shaft 400. The fixed gear 403 and the transmission gear 404 are arranged in the transmission box 401 and are in mesh with each other. The fixed gear 403 is fixed on the fixed main shaft 400. The transmission shaft 405 is fixedly arranged on part of the stirring shovel 100 and extends into the transmission box 401 and is fixed with the transmission gear 404. The transmission shaft 405 is rotatably connected with the transmission box 401. The other part of the stirring shovel 100 is fixedly connected with the transmission box 401.

[0032] The driving member is rotatably connected with the transmission box 401.

[0033] In the embodiment, with the rotation of the transmission box 401, all the stirring shovels 100 can rotate around the fixed main shaft 400. At the same time, the transmission gear 404 rotates synchronously with the transmission box 401. Then, the transmission gear 404 which is in mesh with the fixed gear 403 rotates around its own axis while rotating with the transmission box 401. Thus, the stirring shovels 100 on the transmission shaft 405 rotate with the transmission shaft 405, which increases the efficiency of the stirring shovels 100.

[0034] Specifically, the number of the transmission gears 404 is two. The two transmission gears 404 are symmetrically arranged in the transmission box 401. Each transmission gear 404 is fixedly provided with a transmission shaft 405. The two transmission gears 404 are symmetrically arranged and are mirror images around the fixed gear 403, which helps to maintain the balance and stability of the entire transmission system during operation.

[0035] Further preferably, each transmission shaft 405 is provided with a connecting portion 407. The connecting portion 407 is provided with two stirring shovels 100. The directions of the two stirring shovels 100 are opposite. The transmission box 401 is also fixedly provided with two stirring shovels 100. The directions of the two stirring shovels 100 are also opposite.

[0036] It is worth mentioning that the connecting portion 407 includes a connecting plate. The two ends of the connecting plate are upwardly curved. The stirring shovels 100 are fixed at the two ends of the corresponding connecting plate.

[0037] In the embodiment, each connecting portion 407 is equipped with two stirring shovels 100 with opposite directions of the two shovel surfaces 301. This means that when the stirring shovels 100 rotate clockwise, the stirring directions of the two stirring shovels 100 are the same. During cooking, multi-angle and multi-level food stirring can be achieved, thereby enhancing the mixing effect, reducing dead angles, and ensuring more uniform heating of the food.

[0038] Specifically, the fixed main shaft 400 is fixed with the support frame, and the drive cone gear 402 is fixedly arranged on the transmission box 401. The driving member is engaged with the drive cone gear 402 to realize power transmission. The fixed main shaft 400 penetrates through the transmission box 401 and is fixedly connected with the fixed gear 403 in the transmission box 401. Two transmission gears 404 are symmetrically arranged in the transmission box 401. The two transmission gears 404 are engaged with the fixed gear 403 respectively. Each transmission gear 404 is fixedly connected with a transmission shaft 405. Two stirring shovels 100 are fixedly arranged on each transmission shaft 405. The transmission shaft 405 is fixed with the connecting shaft 105. Two stirring shovels 100 are directly fixed with the transmission box 401. When the transmission box 401 rotates, all the stirring shovels 100 can rotate around the fixed main shaft 400. At the same time, the two transmission gears 404 rotate around the fixed gear 403, so that the stirring shovels 100 on the transmission shaft 405 rotate around the fixed main shaft 400 while the transmission shaft 405 rotates with the stirring shovels 100.

[0039] Further preferably, the transmission shaft 405 gradually inclines outward while extending downward.

[0040] In the embodiment, the transmission shaft 405 gradually inclines outward while extending downward, which means that they are not installed vertically to the pot bottom but expand outward at a certain angle. This inclined design can make the stirring shovels 100 closer to the pot wall, especially in the pot body with a round or arc-shaped bottom, which helps to reduce the cooking dead angle and ensure that the food can be fully stirred.

[0041] It is worth mentioning that the fixed main shaft 400 is also fixedly provided with a temperature control pipe 406.

[0042] As preferred, the stirring shovel 100 comprises the connecting shaft 105 and the connecting sleeve 200. The connecting shaft 105 is located in the connecting sleeve 200. The connecting sleeve 200 is provided with a limiting recess. The connecting shaft 105 is provided with a limiting convex part. The limiting convex part extends into the limiting recess and can slide relative to the limiting recess, so that the connecting shaft 105 can only stretch and contract along the axis direction of the connecting sleeve 200. The stirring shovel 100 also comprises the shovel head 300. The shovel head 300 is arranged at the end of the connecting sleeve 200. The shovel head 300 can swing relative to the connecting sleeve 200.

[0043] It is worth mentioning that the connecting shaft 105 is fixed with the transmission shaft 405.

[0044] In the embodiment, the connecting shaft 105 and the connecting sleeve 200 can be relatively contracted, so that the spatula can be as close as possible to the pot edge for stirring, and the spatula and the pot wall will not collide, the stirring and frying area of the spatula is increased under the premise that the spatula will not be damaged, and the setting of the swingable spatula head 300 enables the spatula head 300 to be adaptively adjusted according to the shape of the pot wall.

[0045] Specifically, the end of the connecting sleeve 200 is fixedly provided with a sliding sleeve 201, the first end of the sliding sleeve 201 extends into the connecting sleeve 200, the limiting concave part includes a square groove 202 provided on the first end of the sliding sleeve 201 and having an opening at one end, the limiting convex part includes a square rod 101 fixedly provided on the connecting shaft 105, and the square rod 101 extends into the square groove 202; the square rod 101 and the square groove 202 are inserted and matched, so that the connecting shaft 105 and the connecting sleeve 200 can only be telescopically moved and cannot be relatively rotated.

[0046] Further preferably, the connecting shaft 105 is fixedly provided with a limiting ring 102, and the connecting shaft 105 is sleeved with an elastic member 103, and the two ends of the elastic member 103 are respectively abutted against the limiting concave part and the limiting ring 102.

[0047] In the embodiment, the connecting shaft 105 and the connecting sleeve 200 can be relatively contracted, but in order to ensure that the spatula head 300 can always abut against the pot wall and hard collision between the two will not occur, the elastic member 103 is arranged in the connecting sleeve 200, and the elastic member 103 can be a spring, and the elastic force of the spring is used to keep the flexible connection between the spatula head 300 and the pot wall.

[0048] As a preferred, in order to prevent the connecting shaft 105 and the connecting sleeve 200 from being relatively disconnected, the connecting shaft 105 is provided with an abutting ring 104, the abutting ring 104 is located in the connecting sleeve 200, and the end of the connecting sleeve 200 is provided with an abutting nut 203, a gap is arranged between the abutting nut 203 and the connecting shaft 105, and the abutting ring 104 can abut against the abutting nut 203.

[0049] Specifically, the end of the sliding sleeve 201 is provided with a connecting groove 204, the spatula head 300 is fixedly provided with a connecting block 205, the end of the connecting block 205 extends into the connecting groove 204 and is hingedly connected with the sliding sleeve 201, the groove wall of the connecting groove 204 abuts against the side wall of the connecting block 205, the swing of the spatula head 300 is limited, if a larger resistance or a special-shaped food material is encountered, the groove wall of the connecting groove 204 will be in contact with the side wall of the connecting block 205, the swing amplitude of the spatula head 300 is limited, and the occurrence of an accident is prevented

[0050] In the embodiment, the spade head 300 can swing relative to the connecting sleeve 200, that is, the working angle of the spade head 300 can be changed, so that the spade head 300 can make corresponding swing adjustment according to the position or shape of the contacted pot wall, and the adaptability is better.

[0051] Further preferably, the spade head 300 comprises a spade face 301 and a spade back 302, and the spade face 301 and the spade back 302 are staggered to form a spade edge 303, and the spade edge 303 is arc-shaped, so that the arc-shaped spade edge 303 can cut into the food material pile more naturally, help separate the adhered rice or other food materials, and ensure that each rice is uniformly heated.

[0052] It should be noted that the descriptions such as "first", "second", "one" and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited. The terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0053] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of ordinary skilled persons in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0054] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

Claims

1. A stirring device, characterized in that, The utility model relates to a stirring device for a food processing machine, which comprises: a plurality of stirring blades; a fixed main shaft fixedly arranged on a support frame, a transmission box rotatably connected to the fixed main shaft, a fixed gear and a transmission gear arranged in the transmission box and in mesh with each other, the fixed gear fixed on the fixed main shaft, a transmission shaft fixedly arranged on part of the stirring blades, the transmission shaft extending into the transmission box and fixed with the transmission gear, the transmission shaft rotatably connected to the transmission box, and the other part of the stirring blades fixedly connected to the transmission box; a driving member rotatably connected to the transmission box.

2. A stirring device according to claim 1, characterized in that The number of transmission gears is two, and the two transmission gears are symmetrically arranged in the transmission box, and each transmission gear is fixedly provided with a transmission shaft.

3. A stirring device according to claim 1, characterized in that Each transmission shaft is provided with a connecting portion, the connecting portion is provided with two stirring blades, the directions of the two stirring blades are opposite, and the transmission box is also fixedly provided with two stirring blades, and the directions of the two stirring blades are also opposite.

4. A stirring device according to claim 1 or 3, characterised in that The transmission shaft gradually inclines outward while extending downward.

5. A stirring device according to claim 1, characterized in that The stirring blade comprises a connecting shaft and a connecting sleeve, the connecting shaft is located in the connecting sleeve, the connecting sleeve is provided with a limiting recess, the connecting shaft is provided with a limiting convex portion, the limiting convex portion extends into the limiting recess and can slide relative to each other, so that the connecting shaft can only stretch and contract along the axis direction of the connecting sleeve; the stirring blade also comprises a blade head, the blade head is arranged at the end of the connecting sleeve, and the blade head can swing relative to the connecting sleeve.

6. A stirring device according to claim 5, wherein The end of the connecting sleeve is fixedly provided with a sliding sleeve, the first end of the sliding sleeve extends into the connecting sleeve, the limiting recess comprises a square groove with an opening at one end arranged on the first end of the sliding sleeve, and the limiting convex portion comprises a square rod fixedly arranged on the connecting shaft, the square rod extends into the square groove.

7. A stirring device according to claim 5, wherein The connecting shaft is fixedly provided with a limiting ring, the connecting shaft is sleeved with an elastic member, and the two ends of the elastic member are respectively abutted against the limiting recess and the limiting ring.

8. A stirring device according to claim 5, wherein The connecting shaft is provided with an abutment ring, the abutment ring is located in the connecting sleeve, and the end of the connecting sleeve is provided with an abutment nut, a gap is arranged between the abutment nut and the connecting shaft, and the abutment ring can be abutted against the abutment nut.

9. A stirring device according to claim 6, characterized in that The end of the sliding sleeve is provided with a connecting groove, the blade head is fixedly provided with a connecting block, the end of the connecting block extends into the connecting groove and is hinged to the sliding sleeve, the groove wall of the connecting groove is abutted against the side wall of the connecting block, and the swing of the blade head is limited.

10. A stirring device according to claim 5, characterized in that The blade head comprises a blade surface and a blade back, and the blade surface and the blade back are staggered to form a blade edge, and the blade edge is arc-shaped.