Integrated detachable dough kneading knife

The combined design of the limiting sleeve, the kneading sleeve, and the locking sleeve solves the problems of insecure installation and poor sealing of the kneading knife, improves the stability and sealing of the kneading knife, and extends the service life of the equipment.

CN223569219UActive Publication Date: 2025-11-21SHENZHEN KANGBEN ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202423112380.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-21
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The dough-kneading blades in existing stand mixers are not securely installed, have poor stability, and low sealing, allowing flour to easily enter the motor and cause jamming, resulting in a short service life.

Method used

The design employs a limiting sleeve, a mixing sleeve, and a locking sleeve. The mixing sleeve is stably fixed through a threaded connection, and the installation stability and sealing performance are improved through the combination of a limiting block, a sealing washer, and a sealing bearing.

Benefits of technology

The dough-mixing blade is installed with high stability, preventing flour from entering the motor and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated detachable dough kneading knife, which relates to the technical field of dough kneading knives, solves the problems of low installation stability and poor sealing performance of the existing device, and adopts the following scheme that limiting sleeves which are opposite in position and matched in specification are fixedly installed on the outer wall of a rotating shaft. Through the arrangement of the limiting sleeve, the dough kneading sleeve and the locking sleeve, the dough kneading sleeve is installed on the outer wall of the rotating shaft, the limiting block corresponds to the limiting groove, the top face of the dough kneading sleeve makes contact with the limiting sleeve, then the locking sleeve is rotationally installed on the rotating shaft through threads, and the locking sleeve makes contact with the dough kneading sleeve, so that the dough kneading sleeve is limited and fixed, and the installation stability is high; meanwhile, through the arrangement of a limiting sleeve, a protective seat and a sealing gasket, the sealing gasket and the limiting sleeve can seal the upper side and the lower side of the dough kneading sleeve, flour is prevented from entering the dough kneading sleeve, a sealing bearing and the protective seat can prevent the flour from entering the stirring motor, the sealing performance is high, and the service life of the dough kneading sleeve is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dough knife, concretely is a kind of integrated detachable dough knife. BACKGROUND

[0002] The dough knife used in the existing chef machine is generally installed on the stirring knife base by thread connection, because most chef machines have the function of one machine with multiple uses, after stirring, the dough knife capable of kneading can be replaced into the stirring knife capable of cutting vegetables to cut vegetables.

[0003] According to the search, the application book with the patent publication number CN211832622U discloses a kind of integrated detachable dough knife, including mounting seat, rotating shaft is installed on mounting seat, dough knife installation sleeve is provided on dough knife, rotating shaft and dough knife installation sleeve are detachably connected, installation gap, stop gap and sealing block, stop block are respectively installed on rotating shaft and dough knife installation sleeve and cooperate with each other, when installing, dough knife installation sleeve will be under the gravity of dough knife and dough knife installation sleeve along installation gap and move downward to stop gap, installation and disassembly are convenient.

[0004] But since stop block moves to stop gap, thereby limiting dough knife, gap between stop block and stop gap, resulting in that dough knife is not firmly installed, poor stability, simultaneously since dough knife when carrying out and face, flour is easy to enter into stop gap and motor, low sealing, prone to motor and rotating shaft jam, low service life.

[0005] Therefore, we propose a kind of integrated detachable dough knife. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of prior art, the utility model provides a kind of integrated detachable dough knife, solve the problems of low installation stability and poor sealing of existing device.

[0007] To achieve the above object, the utility model is realized by the following technical scheme: a kind of integrated detachable dough knife, including stirring motor, the output end of stirring motor is sleeved with rotating shaft;

[0008] The outer wall of the rotating shaft is fixedly installed with a pair of positionally opposite and specificationally matched limit sleeves, four sets of limit blocks are fixedly installed on the outer wall of the rotating shaft and located on the bottom surface of the limit sleeve, a dough sleeve is assembled on the outer wall of the rotating shaft, a mounting hole with a specification matched with the rotating shaft is formed in the top surface of the dough sleeve, four sets of specificationally matched limit grooves are formed in the inner wall of the mounting hole, two sets of positionally opposite dough knives are fixedly installed on the outer wall of the dough sleeve, a threaded groove is formed in the outer wall of the bottom end of the rotating shaft, a specificationally matched locking sleeve is assembled at the bottom end of the rotating shaft, and a specificationally matched thread is formed in the inner wall of the locking sleeve.

[0009] The bottom surface of the stirring motor is fixedly provided with a protection seat, the rotating shaft is rotationally connected with the protection seat, the bottom surface of the protection seat is provided with a sealing bearing with a suitable size, and the locking sleeve and the surface sleeve are provided with a sealing washer with a suitable size.

[0010] Preferably, six groups of opposite protection grooves A are formed in the outer wall of the locking sleeve, so that the anti-skid property of the locking sleeve is improved, and the locking sleeve is convenient to install and disassemble.

[0011] Preferably, a hexagonal hole is formed in the bottom surface of the locking sleeve, so that the locking sleeve can be installed and disassembled by using a hexagonal wrench.

[0012] Preferably, the top surface of the stirring motor is fixedly provided with a connecting rod, and the top end of the connecting rod is fixedly provided with a hand holding sleeve with a suitable size, so that the device is convenient to hold and use.

[0013] Preferably, six groups of opposite anti-skid grooves B are formed in the outer wall of the hand holding sleeve, so that the stability of holding is improved.

[0014] Preferably, an anti-skid rubber layer is arranged on the outer wall of the hand holding sleeve, so that the comfort of holding is improved.

[0015] 1. The integrated detachable dough kneading knife is provided with a limiting sleeve, a surface sleeve and a locking sleeve, the surface sleeve is arranged on the outer wall of the rotating shaft, the limiting block is corresponding to the limiting groove, the top surface of the surface sleeve is in contact with the limiting sleeve, then the locking sleeve is rotationally arranged on the rotating shaft through screw threads, the locking sleeve is in contact with the surface sleeve, so that the surface sleeve is limited and fixed, and the stability of installation is high.

[0016] 2. Meanwhile, the limiting sleeve, the protection seat and the sealing washer are arranged, the sealing washer and the limiting sleeve can seal the upper side and the lower side of the surface sleeve, so that the flour is prevented from entering the inside, the sealing bearing and the protection seat can prevent the flour from entering the stirring motor, the sealing property is high, and the service life is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the whole utility model;

[0018] Figure 2 It is a structure schematic view of the rotating shaft of the utility model;

[0019] Figure 3 It is a structure schematic view of the locking sleeve of the utility model;

[0020] Figure 4 It is a structure schematic view of the surface sleeve of the utility model.

[0021] In the diagram: 1. Mixing motor; 2. Rotating shaft; 3. Protective seat; 4. Sealed bearing; 5. Limiting sleeve; 6. Limiting block; 7. Threaded groove; 8. Kneading sleeve; 9. Mounting hole; 10. Limiting groove; 11. Kneading knife; 12. Locking sleeve; 13. Thread; 14. Sealing gasket; 15. Anti-slip groove A; 16. Hexagonal hole; 17. Connecting rod; 18. Hand grip; 19. Anti-slip groove B. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] like Figures 1-4 As shown: A limiting sleeve 5, with corresponding positions and matching specifications, is fixedly installed on the outer wall of the rotating shaft 2. Four sets of limiting blocks 6 located on the bottom surface of the limiting sleeve 5 are fixedly installed on the outer wall of the rotating shaft 2. A dough-making sleeve 8 is assembled on the outer wall of the rotating shaft 2. The top surface of the dough-making sleeve 8 has mounting holes 9 that match the specifications of the rotating shaft 2. The inner wall of the mounting holes 9 has four sets of limiting grooves 10 that match the specifications. Two sets of dough-making knives 11, with corresponding positions, are fixedly installed on the outer wall of the dough-making sleeve 8. A threaded groove 7 is formed on the outer wall of the bottom end of the rotating shaft 2. The bottom end of shaft 2 is equipped with a locking sleeve 12 of the same specification. The inner wall of the locking sleeve 12 is provided with a thread 13 of the same specification. Through the setting of the limiting sleeve 5, the kneading sleeve 8 and the locking sleeve 12, the kneading sleeve 8 is installed on the outer wall of the rotating shaft 2. The limiting block 6 corresponds to the limiting groove 10. The top surface of the kneading sleeve 8 is in contact with the limiting sleeve 5. Then the locking sleeve 12 is rotated and installed on the rotating shaft 2 through the thread 13. The locking sleeve 12 is in contact with the kneading sleeve 8, thereby limiting and fixing the kneading sleeve 8, and the installation stability is high.

[0025] Example 2:

[0026] like Figures 2-4 As shown: A protective seat 3 is fixedly installed on the bottom surface of the mixing motor 1. The rotating shaft 2 is rotatably connected to the protective seat 3. A sealing bearing 4 of the same specification is fitted on the bottom surface of the protective seat 3. A sealing washer 14 of the same specification is fitted between the locking sleeve 12 and the dough-making sleeve 8. Through the setting of the limiting sleeve 5, the protective seat 3 and the sealing washer 14, the sealing washer 14 and the limiting sleeve 5 can seal the upper and lower sides of the dough-making sleeve 8 to prevent flour from entering its interior. The sealing bearing 4 and the protective seat 3 can prevent flour from entering the mixing motor 1. The sealing performance is high and its service life is improved.

[0027] Embodiment 3:

[0028] As Figures 2-3 The top surface of the stirring motor 1 is fixedly installed with a connecting rod 17, and the top end of the connecting rod 17 is fixedly installed with a handheld sleeve 18 with a suitable specification, so that the personnel can hold and use the flour mixing device.

[0029] The working principle and use process of the utility model: when the device needs to work, the flour mixing sleeve 8 is installed on the outer wall of the rotating shaft 2, the limiting block 6 corresponds to the limiting groove 10, the top surface of the flour mixing sleeve 8 contacts with the limiting sleeve 5, then the locking sleeve 12 is rotatably installed on the rotating shaft 2 through the thread 13, the locking sleeve 12 contacts with the flour mixing sleeve 8, thereby limiting and fixing the flour mixing sleeve 8, the stability of installation is high, meanwhile the sealing washer 14 and the limiting sleeve 5 can seal the upper and lower sides of the flour mixing sleeve 8, prevent the flour from entering the inside, the sealing bearing 4 and the protective seat 3 can prevent the flour from entering the stirring motor 1, the sealing performance is high, improve the service life.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined to form other embodiments that those skilled in the art can understand.

Claims

1. An integrated detachable and dough knife, comprising a stirring motor (1), a rotating shaft (2) sleeved on the output end of the stirring motor (1); characterized in that A positionally opposite and specificationally suitable limiting sleeve (5) is fixedly installed on the outer wall of the rotating shaft (2), four groups of limiting blocks (6) located at the bottom surface of the limiting sleeve (5) are fixedly installed on the outer wall of the rotating shaft (2), a dough mixing sleeve (8) is assembled on the outer wall of the rotating shaft (2), a mounting hole (9) suitable in specification for the rotating shaft (2) is formed in the top surface of the dough mixing sleeve (8), four groups of specificationally suitable limiting grooves (10) are formed in the inner wall of the mounting hole (9), two groups of positionally opposite dough knives (11) are fixedly installed on the outer wall of the dough mixing sleeve (8), a threaded groove (7) is formed in the bottom end of the outer wall of the rotating shaft (2), a specificationally suitable locking sleeve (12) is assembled at the bottom end of the rotating shaft (2), and a specificationally suitable thread (13) is formed in the inner wall of the locking sleeve (12). A protective seat (3) is fixedly installed on the bottom surface of the stirring motor (1), the rotating shaft (2) is rotationally connected with the protective seat (3), a specificationally suitable sealing bearing (4) is assembled on the bottom surface of the protective seat (3), and a specificationally suitable sealing washer (14) is assembled between the locking sleeve (12) and the dough mixing sleeve (8).

2. The integrated detachable and bench knife of claim 1, wherein: Six groups of positionally opposite protective grooves A (15) are formed in the outer wall of the locking sleeve (12).

3. The integrated detachable and bench knife of claim 1, wherein: A hexagonal hole (16) is formed in the bottom surface of the locking sleeve (12).

4. The integrated detachable and bench knife of claim 1, wherein: A connecting rod (17) is fixedly installed on the top surface of the stirring motor (1), and a specificationally suitable hand holding sleeve (18) is fixedly installed on the top end of the connecting rod (17).

5. An integrated detachable and bench knife according to claim 4, wherein: Six groups of positionally opposite anti-skid grooves B (19) are formed in the outer wall of the hand holding sleeve (18).

6. The integrated detachable and bench knife of claim 4, wherein: An anti-skid rubber layer is assembled on the outer wall of the hand holding sleeve (18).

Citation Information

Patent Citations

  • Integrated detachable dough kneading knife

    CN211832622U