Cutting knife driving mechanism of cutting and mixing machine

By using gear transmission to work together with multiple chopping blade components, the problems of low efficiency and uneven material distribution in traditional chopping machines are solved, achieving efficient and uniform material processing.

CN224100852UActive Publication Date: 2026-04-10TIANJIN FEIYADE FOOD MASCH TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional choppers have inefficient blade drive mechanisms, resulting in low efficiency when a single blade is working, uneven material processing, and difficulty in meeting high precision requirements.

Method used

Multiple cleaver assemblies work together through a gear transmission mechanism, and a drive motor drives the gear system to achieve synchronous operation of multiple cleavers. Combined with a telescopic mechanism, the pot lid can be opened and closed.

Benefits of technology

It improves chopping efficiency and material processing uniformity, enabling the processing of large quantities of materials in a short time to meet the needs of high-precision production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting die driving mechanism of a cutting mixer, which comprises a base, a pot body is arranged at the top of the base, a pot cover is arranged right above the pot body by moving up and down through a telescopic mechanism, a driving motor is fixedly arranged at the top end of the pot cover, and an output shaft of the driving motor is fixedly connected with a first gear. A second gear is rotationally connected to the side face of the pot cover, the first gear is meshed with the second gear, a connecting rod is fixedly connected to the side face of the second gear, and a cavity is formed in the pot cover. The cutting die driving mechanism of the cutting and mixing machine is provided with the three cutting die assemblies, synchronous operation is achieved through transmission of the driving motor, the gears and the bevel gears, the cutting and mixing efficiency is greatly improved to meet the large-scale production requirement, the multiple cutting dies can work cooperatively from different angles, materials are subjected to comprehensive and uniform acting force and are fully cut, crushed and mixed, and the cutting and mixing efficiency is improved. And a production scene with high requirements on material fineness and uniformity is met.
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Description

Technical Field

[0001] This utility model relates to the field of chopper technology, and in particular to a chopper blade driving mechanism. Background Technology

[0002] In industries such as food processing, choppers are commonly used equipment for chopping and mixing materials.

[0003] Traditional chopper blade drive mechanisms are typically quite simple, often using only a single motor to directly drive the blade. This approach has several drawbacks. Firstly, when a single blade is working, the chopping efficiency is low, requiring a considerable amount of time to process large quantities of material, thus impacting production efficiency. Secondly, because only a single blade is operating, the material is difficult to fully mix and chop within the pot, resulting in poor material uniformity and failing to meet the production requirements for materials with high precision.

[0004] Therefore, we propose a blade drive mechanism for a chopper. Utility Model Content

[0005] The main purpose of this utility model is to provide a chopping blade drive mechanism for a chopper, which can effectively solve the problems of low chopping efficiency and uneven material processing, thereby improving the working efficiency and material processing quality of the chopper.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A chopping blade drive mechanism for a chopper includes a base, a pot body on top of the base, a lid mounted directly above the pot body via a telescopic mechanism, a drive motor fixedly mounted on the top of the lid, a first gear fixedly connected to the output shaft of the drive motor, a second gear rotatably connected to the side of the lid, the first and second gears meshing, a connecting rod fixedly connected to the side of the second gear, a chamber inside the lid, and a first bevel gear fixedly connected to the other end of the connecting rod extending into the chamber. The inner wall of the top of the chamber rotates. A toothed disc is connected to the pot lid. A second bevel gear is fixedly connected to the bottom surface of the toothed disc. The first and second bevel gears mesh with each other. Three driven gears are rotatably connected to the inner wall of the top of the chamber, and all three driven gears mesh with the toothed disc. A first rotating rod is fixedly connected to the bottom surface of the driven gears. The bottom end of the first rotating rod extends through the chamber to the outside and is fixedly connected to a third bevel gear. A support plate is fixedly connected to the bottom surface of the pot lid. A bevel gear ring is rotatably connected to the side of the support plate. The circumferential side of the third bevel gear meshes with the bevel gear ring. A chopping knife assembly is fixedly connected to the side of the third bevel gear.

[0008] When the chopping mixer is in standby, the telescopic mechanism can move the pot cover to the top of the pot body, and the pot body is placed on the top of the base for containing materials to be chopped and mixed.

[0009] When the driving motor is started, the output shaft rotates to drive the first gear to rotate, the first gear serves as the starting point of power transmission, and the power of the driving motor is output, the first gear is engaged with the second gear, according to the gear transmission principle, the first gear drives the second gear to rotate. The side of the second gear is fixedly connected with the connecting rod, and the power is transmitted to the first bevel gear in the chamber through the connecting rod, so that the first bevel gear rotates; the first bevel gear is engaged with the second bevel gear, and the first bevel gear drives the second bevel gear to rotate, and the second bevel gear is fixed on the bottom surface of the toothed disc, so that the toothed disc rotates; the three driven gears rotatably connected to the top end inner wall of the chamber are all engaged with the toothed disc, and the toothed disc drives the three driven gears to rotate synchronously. The first rotating rod at the bottom end of the driven gear transmits power to drive the third bevel gear at the bottom end of the first rotating rod to rotate; the third bevel gear is engaged with the bevel gear ring on the side surface, and the third bevel gear drives the chopping knife assembly fixedly connected thereto to operate, so that the three chopping knife assemblies work simultaneously to chop and mix the materials in the pot body. The cooperation of the plurality of chopping knife assemblies improves the chopping efficiency and ensures that the materials are fully chopped and mixed.

[0010] Further, the chopping knife assembly comprises a second rotating rod, and the second rotating rod is rotatably connected to the supporting plate.

[0011] By adopting the above technical scheme, the third bevel gear is engaged with the bevel gear ring on the side surface, and when the third bevel gear rotates, since it is fixedly connected with the chopping knife assembly, it drives the chopping knife assembly to operate. The chopping knife assembly here includes a second rotating rod, which is rotatably connected to the supporting plate. This rotatable connection mode not only ensures that the second rotating rod can freely rotate under the action of power, but also provides stable support for it.

[0012] Further, one end of the second rotating rod is fixedly connected with the third bevel gear, and the other end of the second rotating rod is fixedly connected with a chopping knife.

[0013] By adopting the above technical scheme, under the driving of the third bevel gear, the second rotating rod continuously rotates, and further drives the chopping knife connected to the second rotating rod to work, so as to perform chopping and mixing operation on the materials in the pot body.

[0014] Further, the telescopic mechanism comprises telescopic rods arranged on the top surface of the base and located at both sides of the pot body, and the top ends of the telescopic rods are connected with the pot cover through the fixing seat.

[0015] By adopting the technical scheme, the base serves as a support foundation, the top surface of the base is provided with telescopic rods at both sides of the pot body, the telescopic rods have telescopic characteristics, the length of the telescopic rods is changed through an internal mechanical structure, when the pot cover needs to be operated, the telescopic rods start the telescopic action, the top end of the telescopic rod is stably connected with the pot cover through the fixing seat, the connecting mode guarantees effective force transmission, with the extension or shortening of the telescopic rod, the pot cover moves correspondingly in the vertical direction, so that the pot cover can be accurately moved to or away from the top of the pot body, and the opening and closing requirement of the pot cover during the operation of the chopping mixer is met.

[0016] Further, the third bevel gear is vertically distributed with the bevel gear ring.

[0017] By adopting the technical scheme, the third bevel gear rotates under the driving of the power transmitted by the driven gear through the first rotating rod, because the third bevel gear is vertically distributed with the bevel gear ring and meshes with the bevel gear ring, the rotation of the third bevel gear is converted into the circumferential motion of the bevel gear ring, because one end of the second rotating rod is fixed with the third bevel gear, the rotation of the bevel gear ring can drive the third bevel gear, and then drive the second rotating rod to rotate, finally the chopping knife connected to the other end of the second rotating rod is operated, and the chopping of the material is realized.

[0018] Further, the bottom surface of the pot cover is provided with a groove for accommodating the chopping knife.

[0019] By adopting the technical scheme, the existence of the groove makes the chopping knife have a relatively stable space during the whole working process.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] (1) The chopping knife driving mechanism of the chopping mixer sets three chopping knife assemblies to work simultaneously, and through the transmission of the driving motor, a series of gears and bevel gears, the three chopping knife assemblies can be synchronously operated, compared with the traditional single chopping knife working mode, the chopping efficiency is greatly improved, the material can be processed in a shorter time, and the demand of large-scale production is met.

[0022] (2) The chopping knife driving mechanism of the chopping mixer cooperatively works with multiple chopping knife assemblies, chops and mixes the material in the pot body from different angles, and in the operation process, the material can be subjected to more comprehensive and uniform force, so that the material is fully chopped and mixed, the material processing quality is improved, and the production scene with high requirements for material fineness and uniformity can be met. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the chopping knife driving mechanism of the chopping mixer.

[0024] Figure 2It is the sectional view of the pot cover of the chopping knife driving mechanism of the chopping mixer.

[0025] Figure 3 It is the top view of the second gear, the toothed disc and the driven gear of the chopping knife driving mechanism of the chopping mixer.

[0026] In the figure: 1, base; 2, pot body; 3, pot cover; 4, driving motor; 5, first gear; 6, second gear; 7, connecting rod; 8, chamber; 9, first bevel gear; 10, toothed disc; 11, second bevel gear; 12, driven gear; 13, first rotating rod; 14, third bevel gear; 15, support plate; 16, bevel gear ring; 17, second rotating rod; 18, chopping knife; 19, telescopic rod; 20, fixing seat. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0028] In order to prevent the problems of low chopping efficiency and uneven material processing, thereby improving the working efficiency and material processing quality of the chopping machine, as shown in Figure 1 、 Figure 2 、 Figure 3 , a chopping knife driving mechanism of a chopping machine, comprising a base 1, the top of the base 1 is provided with a pot body 2, the top of the pot body 2 is movably provided with a pot cover 3 through a telescopic mechanism, the top end of the pot cover 3 is fixedly provided with a driving motor 4, the output shaft of the driving motor 4 is fixedly connected with a first gear 5, the side of the pot cover 3 is rotatably connected with a second gear 6, the first gear 5 and the second gear 6 are engaged, the side of the second gear 6 is fixedly connected with a connecting rod 7, the inside of the pot cover 3 is provided with a chamber 8, the other end of the connecting rod 7 extends into the chamber 8 and is fixedly connected with a first bevel gear 9, the top end inner wall of the chamber 8 is rotatably connected with a toothed disc 10, the bottom surface of the toothed disc 10 is fixedly connected with a second bevel gear 11, the first bevel gear 9 and the second bevel gear 11 are engaged, the top end inner wall of the chamber 8 is rotatably connected with three driven gears 12, and the three driven gears 12 are all engaged with the toothed disc 10, the bottom surface of the driven gear 12 is fixedly connected with a first rotating rod 13, the bottom end of the first rotating rod 13 extends to the outside through the chamber 8 and is fixedly connected with a third bevel gear 14, the bottom surface of the pot cover 3 is fixedly connected with a support plate 15, the side of the support plate 15 is rotatably connected with a bevel gear ring 16, the circumferential surface of the third bevel gear 14 is engaged with the bevel gear ring 16, and the side of the third bevel gear 14 is fixedly connected with a chopping knife assembly.

[0029] In use, when the chopping machine is waiting, the telescopic mechanism can move the pot cover 3 to the top of the pot body 2, the pot body 2 is placed on the top of the base 1 and is used for containing the material to be chopped and mixed;

[0030] The driving motor 4 is started, and the output shaft thereof rotates to drive the first gear 5 to rotate. The first gear 5 is the starting point of power transmission, and outputs the power of the driving motor 4. The first gear 5 is engaged with the second gear 6. According to the gear transmission principle, the first gear 5 rotates to drive the second gear 6 to rotate. The side surface of the second gear 6 is fixedly connected with the connecting rod 7. The power is transmitted to the first bevel gear 9 in the chamber 8 through the connecting rod 7, so that the first bevel gear 9 rotates. The first bevel gear 9 is engaged with the second bevel gear 11. The first bevel gear 9 rotates to drive the second bevel gear 11 to rotate. Since the second bevel gear 11 is fixed on the bottom surface of the toothed disc 10, the toothed disc 10 rotates. The three driven gears 12 rotatably connected to the top end inner wall of the chamber 8 are all engaged with the toothed disc 10. The toothed disc 10 rotates to drive the three driven gears 12 to synchronously rotate. The driven gears 12 transmit power through the first rotating rod 13 fixedly connected with the bottom surface, so that the third bevel gear 14 at the bottom end of the first rotating rod 13 rotates. The third bevel gear 14 is engaged with the bevel gear ring 16 on the circumferential surface. The third bevel gear 14 rotates to drive the cutter assembly fixedly connected therewith to operate. The three cutter assemblies work simultaneously to chop and stir the materials in the pot body 2. The multiple cutter assemblies cooperatively improve the chopping and stirring efficiency, and ensure that the materials are fully chopped and mixed.

[0031] As shown in Figure 2 , the utility model further includes that the cutter assembly includes a second rotating rod 17, and the second rotating rod 17 is rotatably connected to the supporting plate 15.

[0032] In use, the circumferential surface of the third bevel gear 14 is engaged with the bevel gear ring 16. When the third bevel gear 14 rotates, since it is fixedly connected with the cutter assembly, the cutter assembly operates. The cutter assembly includes the second rotating rod 17, and the second rotating rod 17 is rotatably connected to the supporting plate 15. This rotatable connection mode ensures that the second rotating rod 17 can freely rotate under the action of power and provides stable support for the second rotating rod 17.

[0033] As shown in Figure 2 , the utility model further includes that one end of the second rotating rod 17 is fixedly connected with the third bevel gear 14, and the other end of the second rotating rod 17 is fixedly connected with a cutter 18.

[0034] In use, under the driving of the third bevel gear 14, the second rotating rod 17 continuously rotates to drive the cutter 18 connected to the second rotating rod 17 to work, thereby performing chopping and stirring operations on the materials in the pot body 2.

[0035] As shown in Figure 1 , Figure 2 , Figure 3 , the utility model further includes that the telescopic mechanism includes telescopic rods 19 arranged on the top surface of the base 1 and located at both sides of the pot body 2, and the top end of each telescopic rod 19 is connected with the pot cover 3 through a fixing seat 20.

[0036] In use, the base 1 serves as a support base, and the telescopic rods 19 are arranged at the positions on both sides of the top surface of the pot body 2; the telescopic rods 19 have the telescopic characteristics, and the length of the telescopic rods 19 can be changed through the internal mechanical structure; when the pot cover 3 needs to be operated, the telescopic rods 19 are started to perform the telescopic action, and the top ends of the telescopic rods 19 are stably connected with the pot cover 3 through the fixing seats 20; the connection mode guarantees the effective transmission of force; along with the extension or shortening of the telescopic rods 19, the pot cover 3 moves in the vertical direction correspondingly, so that the pot cover 3 can be accurately moved to or moved away from the position above the pot body 2, and the opening and closing requirements of the pot cover during the operation of the chopping machine are met.

[0037] As shown in Figure 2 The utility model also includes, third bevel gear 14 with be perpendicular distribution with bevel gear ring 16.

[0038] In use, the third bevel gear 14 rotates under the driving of the power transmitted by the driven gear 12 through the first rotating rod 13, and because the third bevel gear 14 is perpendicular to the bevel gear ring 16 and is engaged with the bevel gear ring 16, the rotation of the third bevel gear 14 is converted into the circumferential motion of the bevel gear ring 16; because one end of the second rotating rod 17 is fixed with the third bevel gear 14, the rotation of the bevel gear ring 16 can drive the third bevel gear 14, and then drive the second rotating rod 17 to rotate, and finally make the chopping knife 18 connected to the other end of the second rotating rod 17 operate, so that the chopping of the material is realized.

[0039] As shown in Figure 2 The utility model also includes that the pot cover 3 bottom surface is provided with the recess for accommodating the chopping knife 18.

[0040] In use, the existence of the recess makes the chopping knife 18 have a relatively stable space during the whole operation process.

[0041] It should be noted that the utility model is a chopping knife driving mechanism of a chopping machine; the material to be chopped is placed in the pot body 2 placed on the top of the base 1; the telescopic rods 19 located on the top surface of the base 1 and on both sides of the pot body 2 are started; through the contraction of the telescopic rods 19, the pot cover 3 is moved to the position above the pot body 2 and is covered through the fixing seats 20; at this time, the chopping knife 18 is located in the recess in the bottom surface of the pot cover 3, so that the collision with the pot cover 3 is avoided;

[0042] The driving motor 4 fixedly installed at the top end of the pot cover 3 is started, and the output shaft drives the first gear 5 to rotate, and the power is transmitted to the third bevel gear 14 at the bottom end of the first rotating rod 13 through the meshing of the first gear 5 and the second gear 6, the connecting rod 7, the meshing of the first bevel gear 9 and the second bevel gear 11, the meshing of the toothed disc 10 and the three driven gears 12, and the third bevel gear 14 rotates due to the vertical distribution and meshing of the bevel gear ring 16, drives the bevel gear ring 16 to move in a circle, and further drives the second rotating rod 17 fixedly connected thereto to rotate, so that the chopping knife 18 fixed at the other end of the second rotating rod 17 rotates at high speed, and the materials in the pot body 2 are chopped and stirred, and multiple chopping knife assemblies work cooperatively to improve the chopping and stirring efficiency;

[0043] After the chopping and stirring are completed, the telescopic rod 19 is started to extend, and the pot cover 3 is moved away from the pot body 2.

[0044] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A chopper blade drive mechanism of a chopper, comprising a base (1), characterized in that, The base (1) top is provided with a pot (2), the pot (2) is directly above by telescopic mechanism up and down with the pot cover (3), the top end of the pot cover (3) is fixedly installed with drive motor (4), the output shaft of the drive motor (4) is fixedly connected with first gear (5), the side of the pot cover (3) is rotatably connected with second gear (6), the first gear (5) and the second gear (6) are engaged, the side of the second gear (6) is fixedly connected with connecting rod (7), the inside of the pot cover (3) is provided with chamber (8), the other end of the connecting rod (7) extends to the chamber (8) and is fixedly connected with first bevel gear (9), the top end of the chamber (8) inner wall is rotatably connected with toothed disc (10), the bottom surface of the toothed disc (10) is fixedly connected with second bevel gear (11), the first bevel gear (9) and the second bevel gear (11) are engaged, the top end of the chamber (8) inner wall is rotatably connected with three driven gears (12), and the three driven gears (12) are engaged with the toothed disc (10), the bottom surface of the driven gear (12) is fixedly connected with first rotary rod (13), the bottom end of the first rotary rod (13) extends to the outside through the chamber (8) and is fixedly connected with third bevel gear (14), the bottom surface of the pot cover (3) is fixedly connected with support plate (15), the side of the support plate (15) is rotatably connected with bevel gear ring (16), the peripheral surface of the third bevel gear (14) is engaged with the bevel gear ring (16), the side of the third bevel gear (14) is fixedly connected with cutter assembly.

2. A chopper blade drive mechanism for a chopper mixer as claimed in claim 1, wherein: The cutter assembly comprises a second rotary rod (17), which is rotatably connected to the support plate (15).

3. A chopper blade drive mechanism for a chopper mixer as claimed in claim 2, wherein: One end of the second rotary rod (17) is fixedly connected with the third bevel gear (14), and the other end of the second rotary rod (17) is fixedly connected with a cutter (18).

4. A chopper blade drive mechanism for a chopper mixer as defined in claim 1, wherein: The telescopic mechanism comprises telescopic rods (19) arranged on the top surface of the base (1) and located at both sides of the pot (2), and the top end of the telescopic rod (19) is connected with the pot cover (3) through a fixing seat (20).

5. A chopper blade drive mechanism for a chopper mixer as defined in claim 1, wherein: The third bevel gear (14) and the bevel gear ring (16) are vertically distributed.

6. A chopper blade drive mechanism for a chopper mixer according to claim 1, wherein: A groove for accommodating the cutter (18) is formed in the bottom surface of the pot cover (3).