Commercial food processor with knife not prone to being clamped

Abstract

The commercial food processor comprises a main machine and a stirring cup, the stirring cup is detachably connected with the main machine, a smashing cutter set is arranged at the bottom of the stirring cup and comprises a top cutter, a bottom cutter and a cutter shaft, and the top cutter and the bottom cutter are both located in the stirring cup and fixed to one end of the cutter shaft after being stacked. The other end of the cutter shaft penetrates through the center of the bottom of the stirring cup, then is located outside the stirring cup and is detachably connected with the main machine, the cross section of the stirring cup is square, the caliber of the stirring cup is continuously and gradually reduced from the top to the bottom of the stirring cup, four side walls of the stirring cup form straight face parts, and a round corner part is arranged between every two adjacent side walls. The edge of the bottom of the stirring cup is provided with four inclined slope parts which are in one-to-one correspondence with the round corner parts, the bottoms of the inclined slope parts are connected with the bottom of the stirring cup, and the tops of the inclined slope parts are connected with the corresponding round corner parts and located between the top cutter and the bottom cutter. The food crushing knife has the beneficial effect that the purpose that the knife is not clamped when food materials are crushed is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field related to commercial food processors, in particular to a commercial food processor that is not prone to knife jamming. Background Art

[0002] With the development of society and the improvement of living standards, people's pursuit of dietary diversity and healthy diet is constantly increasing. Small commercial milk tea shops are becoming more and more popular, and fresh juice milk tea has become a favorite drink of people; commercial food processors for making milk tea have attracted the attention of enterprises.

[0003] Existing commercial food processors usually include a main unit and a mixing cup assembly. The mixing cup assembly is mounted on the main unit. The motor in the main unit drives the blade assembly in the mixing cup to rotate at high speed to mix and crush fruit and vegetable ingredients to complete the production of milk tea. Since such commercial food processors all use blades for crushing, the blades are too large and the ingredients are easily stuck to the blades, causing the motor to be blocked, which affects the stability of the crushing performance and damages the motor. Therefore, commercial food processors have always had the problem of the crushing blade being easy to die. Utility Model Content

[0004] The utility model aims to overcome the defect in the prior art that food materials are easily stuck on the blade when the food materials are working, and provides a commercial food material processor which does not get stuck on the blade when the food materials are crushed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A commercial food processor that is not prone to knife jamming, comprising a main machine and a blending cup, wherein the blending cup is detachably connected to the main machine, a crushing knife group is arranged at the bottom of the blending cup, the crushing knife group comprises a top knife, a bottom knife and a knife shaft, the top knife and the bottom knife are both located in the blending cup and fixed to one end of the knife shaft after being stacked up and down, the other end of the knife shaft passes through the bottom center of the blending cup and is located outside the blending cup and is detachably connected to the main machine, the knife shaft drives the top knife and the bottom knife to rotate respectively under the drive of the main machine, the cross-sectional shape of the blending cup is square, the caliber of the blending cup is continuously and gradually reduced from the top to the bottom, the four side walls of the blending cup form a straight surface portion, a fillet portion is arranged between each adjacent side wall, one of the straight surface portions is connected to the other two adjacent straight surface portions through the corresponding fillet portion, the bottom edge of the blending cup is provided with four inclined surface portions corresponding to the fillet portions one by one and inclined, the bottom of the inclined surface portion is connected to the bottom of the blending cup, the top of the inclined surface portion is connected to the corresponding fillet portion and is located between the top knife and the bottom knife.

[0007] The mixing cup is detachably connected to the main machine. A crushing knife set is provided at the bottom of the mixing cup. The crushing knife set includes a top knife, a bottom knife and a knife shaft. The top knife and the bottom knife are both located inside the mixing cup and are fixed to one end of the knife shaft after being stacked up and down. The other end of the knife shaft penetrates through the center of the bottom of the mixing cup and is located outside the mixing cup and is detachably connected to the main machine. The knife shaft drives the top knife and the bottom knife to rotate respectively under the drive of the main machine. The cross-sectional shape of the mixing cup is square, and the diameter of the mixing cup gradually decreases continuously from its top to its bottom. The four side walls of the mixing cup form straight faces, and a rounded corner is provided between each adjacent two side walls. One of the straight faces is connected to the other two adjacent straight faces through the corresponding rounded corner. Four inclined faces are provided at the bottom edge of the mixing cup, which correspond to the rounded corners one by one and are inclined. The bottom of the inclined face is connected to the bottom of the mixing cup, and the top of the inclined face is connected to the corresponding rounded corner and is located between the top knife and the bottom knife. The crushing knife set includes a top knife and a bottom knife stacked up and down. The design of the two-layer structure realizes the fluid stirring rotation flow and multi-layer three-dimensional crushing, so that the commercial cooking machine has the effect of high-efficiency crushing; the cross-sectional shape of the mixing cup is square, and the diameter of the mixing cup gradually decreases continuously from its top to its bottom, which is convenient for disturbing the flow during work; the structural design of the rounded corner and the straight face ensures that when the crushing knife set cuts the food ingredients during work, the size of the food ingredients just gets stuck on the blade. Under the action of the cutting force of the blade, the food ingredients will have an upward component force when they are stressed on the inclined face, and the food ingredients will bounce up, so as to separate from the blade and prevent the problem of knife jamming; thus, the purpose of non-knife jamming during food ingredient crushing is achieved, and the beneficial effect of high crushing efficiency is obtained.

[0008] Preferably, the centers of both the top knife and the bottom knife are detachably and fixedly connected to the knife shaft. Both sides of the bottom knife are bent downward and are inclined. Both sides of the top knife are bent upward and are inclined. The bottom knife has a downward cutting edge, and the top knife has an outward cutting edge. After the top knife and the bottom knife are combined through a certain structural design, the fluid stirring rotation flow and multi-layer three-dimensional crushing are realized, so that the commercial cooking machine has the effect of high-efficiency crushing.

[0009] Preferably, the straight-line distance between the two ends of the bottom knife is greater than the straight-line distance between the two ends of the top knife.

[0010] Preferably, the cross-sectional shape of the mixing cup is square. The shortest crushing distance between the end of the bottom knife and the straight face is L, and the size range of L is 8-10 mm. The shortest crushing distance from the end of the bottom knife to the rounded corner is L+W, and the size range of W is 3-5 mm. For the best flow disturbing effect, L < L+W, L is preferably 8 mm, and W is preferably 5 mm.

[0011] Preferably, the shortest crushing distance between the bottom knife and the bottom of the mixing cup is H1, and the size range of H1 is 3-5 mm. The height of the inclined surface part is H2, and the size range of H2 is 15-20 mm. The maximum distance between the top knife and the bottom of the mixing cup is H3, and the size range of H3 is 20-25 mm. The included angle a between the inclined surface part and the bottom of the mixing cup is 100-130°. H1 < H2 < H3. Preferably, H1 is 5 mm, H2 is 20 mm, H3 is 25 mm, and the included angle a between the inclined surface part and the bottom of the mixing cup is preferably 120°. The crushing distance parameters between the crushing knife group and the bottom of the mixing cup can reduce the probability of the common food ingredients getting stuck in the knife, so as to achieve the effect that the commercial food processor is not easy to get stuck and has high-efficiency crushing.

[0012] Preferably, a motor is provided inside the main body. A control panel electrically connected to the motor is fixed on the outer side wall of the main body. The motor is detachably connected to the main body. A connector matching the knife shaft is provided at the output end of the motor. The connector penetrates through the top of the main body and is located outside the main body. The connector is hermetically rotatably connected to the top of the main body under the drive of the motor. The knife shaft is connected to the connector in a plug-and-play manner and drives the bottom knife and the top knife to rotate respectively under the drive of the motor.

[0013] The beneficial effects of the present utility model are as follows: The top knife and the bottom knife are stacked up and down, and the design of the two-layer structure realizes the fluid stirring and rotating flow and multi-layer three-dimensional crushing, so that the commercial food processor has the effect of high-efficiency crushing; the shape design of the mixing cup makes it convenient to disturb the flow during work; the structural design of the rounded corner part and the straight surface part ensures that when the crushing knife group cuts the food ingredients during work, the size of the food ingredients just gets stuck in the blade. Under the action of the cutting force of the blade, the food ingredients will have an upward component force when受力 on the inclined surface part, and the food ingredients will bounce upward, so as to脱离 the blade and prevent the problem of the knife getting stuck; thus achieving the purpose of not getting stuck when crushing food ingredients and having the beneficial effect of high crushing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a top view of the present utility model;

[0016] Figure 3 and Figure 4 is a longitudinal sectional schematic diagram of the present utility model.

[0017] In the figure: 1. Main body, 2. Mixing cup, 3. Top knife, 4. Bottom knife, 5. Knife shaft, 6. Straight surface part, 7. Rounded corner part, 8. Inclined surface part, 9. Motor, 10. Control panel, 11. Connector. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0019] like Figure 1 , Figure 2 and Figure 4 In the embodiment described, a commercial food processor that is not prone to knife jamming is provided, which includes a main unit 1 and a mixing cup 2, the mixing cup 2 being detachably connected to the main unit 1, a crushing knife group being provided at the bottom of the mixing cup 2, the crushing knife group including a top knife 3, a bottom knife 4 and a knife shaft 5, the top knife 3 and the bottom knife 4 being both located in the mixing cup 2 and being fixed to one end of the knife shaft 5 after being stacked up and down, the other end of the knife shaft 5 passing through the bottom center of the mixing cup 2 and being located outside the mixing cup 2 and being detachably connected to the main unit 1, the knife shaft 5 respectively driving the top knife 3 and the bottom knife 4 to rotate under the drive of the main unit 1, and the cross-sectional area of ​​the mixing cup 2 is substantially the same as that of the main unit 1. The surface shape is square, and the diameter of the mixing cup 2 decreases continuously from its top to its bottom. The four side walls of the mixing cup 2 form a straight surface part 6, and a rounded corner part 7 is provided between each adjacent side wall. One straight surface part 6 is connected with the other two adjacent straight surface parts 6 through the corresponding rounded corner part 7. The bottom edge of the mixing cup 2 is provided with four inclined surface parts 8 which correspond to the rounded corner parts 7 one by one and are inclined. The bottom of the inclined surface part 8 is connected with the bottom of the mixing cup 2, and the top of the inclined surface part 8 is connected with the corresponding rounded corner part 7 and is located between the top knife 3 and the bottom knife 4.

[0020] like Figure 3 and Figure 4 As shown, the center of the top knife 3 and the center of the bottom knife 4 are both detachably fixedly connected to the knife shaft 5, the two sides of the bottom knife 4 are both bent downward and inclined, and the two sides of the top knife 3 are both bent upward and inclined. The straight-line distance between the two ends of the bottom knife 4 is greater than the straight-line distance between the two ends of the top knife 3.

[0021] like Figure 2 As shown, the cross-sectional shape of the blending cup 2 is a square, the shortest crushing distance between the end of the bottom blade 4 and the straight surface portion 6 is L, and the size range of L is 8-10 mm, and the shortest crushing distance from the end of the bottom blade 4 to the rounded corner portion 7 is L+W, and the size range of W is 3-5 mm.

[0022] like Figure 3 and Figure 4 As shown, the shortest crushing distance between the bottom knife 4 and the bottom of the mixing cup 2 is H1, and the size range of H1 is 3-5 mm. The height of the inclined portion 8 is H2, and the size range of H2 is 15-20 mm. The maximum distance between the top knife 3 and the bottom of the mixing cup 2 is H3, and the size range of H3 is 20-25 mm. The angle a between the inclined portion 8 and the bottom of the mixing cup 2 is 100-130°.

[0023] like Figure 1As shown in the figure, a motor 9 is provided inside the main body 1. A control panel 10 electrically connected to the motor 9 is fixed on the outer side wall of the main body 1. The motor 9 is detachably connected to the main body 1. A connector 11 matching the cutter shaft 5 is provided at the output end of the motor 9. The connector 11 penetrates through the top of the main body 1 and is located outside the main body 1. The connector 11 is hermetically and rotatably connected to the top of the main body 1 under the drive of the motor 9. The cutter shaft 5 is detachably connected to the connector 11 and drives the bottom cutter 4 and the top cutter 3 to rotate respectively under the drive of the motor 9.

[0024] The cross-sectional shape of the mixing cup 2 is square, and the diameter of the mixing cup 2 gradually decreases continuously from its top to its bottom, which is convenient for disturbing the flow during operation; the cross-sectional shape of the mixing cup 2 is square, and the diameter of the mixing cup 2 gradually decreases continuously from its top to its bottom, which is convenient for disturbing the flow during operation; the structural design of the rounded corner part 7 and the straight surface part 6 ensures that when the crushing cutter group cuts food materials during operation, the size of the food materials just gets stuck between the blades. Under the action of the cutting force of the blades, the food materials will have an upward component force when they are stressed on the inclined surface part 8, and the food materials will bounce upward, thus separating from the blades and preventing the problem of blade jamming; thus achieving the purpose of non-blade jamming during food material crushing and having the beneficial effect of high crushing efficiency.

[0025] The shortest crushing distance between the end of the bottom cutter 4 and the straight surface part 6 is L, and the size range of L is 8 - 10 mm. The shortest crushing distance between the end of the bottom cutter 4 and the rounded corner part 7 is L + W, and the size range of W is 3 - 5 mm. For the best flow disturbing effect, L < L + W, L is preferably 8 mm, and W is preferably 5 mm.

[0026] The shortest crushing distance between the bottom cutter 4 and the bottom of the mixing cup 2 is H1, and the size range of H1 is 3 - 5 mm. The height of the inclined surface part 8 is H2, and the size range of H2 is 15 - 20 mm. The maximum distance between the top cutter 3 and the bottom of the mixing cup 2 is H3, and the size range of H3 is 20 - 25 mm. The included angle a between the inclined surface part 8 and the bottom of the mixing cup 2 is 100 - 130°. The relationship among H1, H2 and H3 is H1

Claims

1. A commercial food processor that is not prone to knife jamming, characterized in that: The invention comprises a main machine (1) and a stirring cup (2), wherein the stirring cup (2) is detachably connected to the main machine (1), and a crushing knife group is provided at the bottom of the stirring cup (2), wherein the crushing knife group comprises a top knife (3), a bottom knife (4) and a knife shaft (5), wherein the top knife (3) and the bottom knife (4) are both located in the stirring cup (2) and are fixed to one end of the knife shaft (5) after being stacked up and down, and the other end of the knife shaft (5) passes through the bottom center of the stirring cup (2) and is located outside the stirring cup (2) and is detachably connected to the main machine (1), and the knife shaft (5) drives the top knife (3) and the bottom knife (4) to rotate respectively under the drive of the main machine (1), and the cross-sectional shape of the stirring cup (2) is The stirring cup (2) is square in shape, the caliber of which decreases continuously from the top to the bottom, the four side walls of the stirring cup (2) form straight sections (6), and a rounded corner section (7) is provided between each adjacent side wall, one straight section (6) is connected to the other two adjacent straight sections (6) through a corresponding rounded corner section (7), and the bottom edge of the stirring cup (2) is provided with four inclined sections (8) which correspond to the rounded corner sections (7) one by one and are inclined, the bottom of the inclined section (8) is connected to the bottom of the stirring cup (2), and the top of the inclined section (8) is connected to the corresponding rounded corner section (7) and is located between the top knife (3) and the bottom knife (4).

2. A commercial food processor that is not prone to knife jamming according to claim 1, characterized in that: The center of the top knife (3) and the center of the bottom knife (4) are both detachably fixedly connected to the knife shaft (5); both sides of the bottom knife (4) are bent downward to form an inclined shape; and both sides of the top knife (3) are bent upward to form an inclined shape.

3. The commercial food processor that is not prone to knife jamming according to claim 1, characterized in that: The straight-line distance between the two ends of the bottom knife (4) is greater than the straight-line distance between the two ends of the top knife (3).

4. The commercial food processor that is not prone to knife jamming according to claim 1, characterized in that: The cross-sectional shape of the stirring cup (2) is a square, the shortest crushing distance between the end of the bottom blade (4) and the straight surface portion (6) is L, and the size range of L is 8-10 mm, and the shortest crushing distance from the end of the bottom blade (4) to the rounded corner portion (7) is L+W, and the size range of W is 3-5 mm.

5. A commercial food processor that is not prone to knife jamming according to claim 1, 2, 3 or 4, characterized in that: The shortest crushing distance between the bottom blade (4) and the bottom of the stirring cup (2) is H1, and the size range of H1 is 3-5 mm. The height of the inclined portion (8) is H2, and the size range of H2 is 15-20 mm. The maximum distance between the top blade (3) and the bottom of the stirring cup (2) is H3, and the size range of H3 is 20-25 mm. The angle a between the inclined portion (8) and the bottom of the stirring cup (2) is 100-130°.

6. The commercial food processor that is not prone to knife jamming according to claim 1, characterized in that: A motor (9) is provided inside the main machine (1), and a control panel (10) electrically connected to the motor (9) is fixed on the outer wall of the main machine (1). The motor (9) is detachably connected to the main machine (1). A connector (11) matching the knife shaft (5) is provided on the output end of the motor (9). The connector (11) passes through the top of the main machine (1) and is located outside the main machine (1). The connector (11) is sealingly rotatably connected to the top of the main machine (1) under the drive of the motor (9). The knife shaft (5) is pluggably connected to the connector (11) and drives the bottom knife (4) and the top knife (3) to rotate respectively under the drive of the motor (9).

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