Circulating lifting and rotating stirring device

Abstract

A stirring device capable of circularly lifting and rotating comprises a machine base, a cup body, a cup cover, a motor, a planetary gear transmission device, a rotary lifting device and a cutter assembly, the rotary lifting device comprises a lifting base, a limiting fork frame and a rotary output piece, a limiting part moves up and down in a guide stopping cavity, a fixing rod is fixed to a base plate, and an arc-shaped frame is in sliding fit with an annular spiral groove; the motor is arranged in the machine base, the front end of the motor is fixed to the planetary gear transmission device, the lifting base is arranged in the top of the planetary gear transmission device, the planetary gear transmission device is embedded into the containing cavity, and the guide stop cavity extends out of the through hole and extends into the guide cylinder. The cup body is supported by the machine base, the locking cavity is detachably locked with the head, the polygonal output shaft part extends out of the guide cylinder, the polygonal output shaft part is detachably matched with the cutter assembly, the guide cylinder is in sliding fit with the cutter assembly, after food materials are stirred and crushed, the cup body, the cup cover and the cutter assembly are detached from the machine shell together, or after the cover is opened, the food materials are directly poured out, and the food materials can be directly poured out. The use is convenient.

Description

Technical Field

[0001] The utility model relates to a mixer for stirring and cutting food. Background Art

[0002] At present, the existing technology, Chinese patent 201710585856.3, a stirring knife that can reciprocate up and down, it includes a gear box and a stirring knife assembly, the stirring knife assembly includes a blade and a knife rod, the upper end of the knife rod is provided with a reversing device, through the motion conversion of the reversing device, the stirring knife assembly can reciprocate up and down; the gear box is provided with an output shaft A and an output shaft B, the knife rod is linked with the output shaft A or the output shaft B, the reversing device is linked with the output shaft B or the output shaft A, while the gear box drives the stirring knife assembly to rotate at high speed, it can also drive the reversing device to drive the stirring knife assembly to reciprocate up and down. The stirring knife of the utility model not only rotates axially, but also adds the function of automatic reciprocating up and down, so that the food in the container can be fully stirred and cut. And the utility model separates the rotation speed of the stirring knife and the speed of the automatic reciprocating up and down motion frequency, and by designing the gear ratio, the rotation speed and the frequency of automatic up and down motion can reach the speed that meets the needs. The existing problems are: the structure is complicated, and after the main unit is disassembled, a separate space is required for placement, and the container cover also needs to be placed in a separate space, which is inconvenient to use. Utility Model Content

[0003] The utility model aims to provide a stirring device with cyclic lifting and rotating function, which has the characteristics of being easy to use and occupying a small space.

[0004] The utility model is realized as follows: a cyclic lifting and rotating stirring device, which is special in that it comprises a machine base, a cup body, a cup cover, a motor, a planetary gear transmission device, a rotating lifting device and a knife assembly.

[0005] The base includes a hollow head with an opening at the bottom and a receiving cavity, and a through hole is provided on the top plate of the head at the receiving cavity;

[0006] The cup body comprises a locking cavity with a lower opening and a guide cylinder, and a pivot hole is arranged on the top plate of the guide cylinder;

[0007] The rotary lifting device comprises a lifting seat, a limit fork frame and a rotary output member, the lifting seat comprises a base plate and a guide stop cavity, the limit fork frame comprises a fixed rod and an arc-shaped frame; the rotary output member comprises a limit portion and a polygonal output shaft portion, the limit portion is provided with an annular spiral groove, the limit portion moves up and down in the guide stop cavity, the fixed rod is fixed to the base plate, and the arc-shaped frame is slidably matched with the annular spiral groove;

[0008] The motor is arranged in the machine base, the front end of the motor is fixed to the planetary gear transmission device, the lifting seat is arranged in the top of the planetary gear transmission device, the arc-shaped frame is slidably matched with the annular spiral groove; the planetary gear transmission device is embedded in the accommodating cavity, and the guide stop cavity extends out of the through hole; the machine base supports the cup body, the locking cavity and the head are locked and detachable, the polygonal output shaft portion extends out of the guide cylinder, the polygonal output shaft portion is detachably matched with the knife assembly, and the guide cylinder and the knife assembly are slidably matched.

[0009] Preferably, the knife assembly comprises a knife shaft and a knife body, the knife shaft comprises a polygonal shaft seat, an outer sleeve, a locking piece cavity, a locking piece and a spring,

[0010] A lock tongue hole is provided on the lock element cavity, and the lock element comprises a main body and a lock tongue;

[0011] The main body and the spring are arranged in the lock cavity, and the lock tongue is slidably matched with the lock tongue hole and can extend into the polygonal shaft seat;

[0012] The polygonal output shaft portion is provided with an annular locking groove; the locking tongue cooperates with the annular locking groove.

[0013] Preferably: a locking seat is provided on the head, and a locking groove is provided on the locking seat;

[0014] A locking block is arranged in the locking cavity, and the locking block cooperates with the locking groove.

[0015] Preferably, the annular spiral groove of the limiting portion includes a left-handed spiral groove, a right-handed spiral groove, a bottom conversion groove and a top conversion groove.

[0016] Preferably: the planetary gear transmission device comprises a housing, a bottom cover plate, a central gear, a plurality of planetary gears, a lower wheel seat plate and an upper wheel seat,

[0017] The outer shell includes a shell body, a sliding cavity and an inner gear cavity, and the upper wheel seat includes a wheel seat plate and an output shaft.

[0018] The central gear is arranged at the center of the wheel seat plate and the lower wheel seat plate, the planetary gears are arranged around the central gear and are pivotally connected to the wheel seat plate and the lower wheel seat plate; the lower wheel seat plate is fixed on the bottom cover plate, the outer shell is fixed to the bottom cover plate, the output shaft is pivotally connected to the bottom of the sliding cavity, the output shaft is connected to the limiting part and slidably cooperates, and the limiting part moves up and down in the sliding cavity.

[0019] Preferably: the output shaft is polygonal;

[0020] The limiting part is provided with a polygonal cavity with a lower opening, and the output shaft is slidably matched with the polygonal cavity.

[0021] Preferably: the top of the shell body of the shell is provided with a lower fixing groove with an upper opening;

[0022] The base plate of the lifting seat is provided with an upper fixing groove with a lower opening;

[0023] The base plate is fixed to the top of the shell body, and the upper fixing groove and the lower fixing groove constitute a radial fixing hole to fix the fixing rod of the limiting fork frame.

[0024] Preferably: a cover locking block is provided on the cylindrical portion of the cup cover;

[0025] A cup lock seat is provided in the cup body, and a cup lock groove is provided on the cup lock seat;

[0026] The cover locking block and the cup locking groove are locked.

[0027] The utility model provides a stirring device with cyclic lifting and rotating function. After the stirring and crushing of food materials, the cup body, the cup cover and the knife group can be disassembled together with the casing, and the food materials can be directly poured out after the cover is opened, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a cross-sectional view of the utility model.

[0029] Figure 2 yes Figure 1 A-A view of.

[0030] Figure 3 It is a stereogram of the utility model.

[0031] Figure 4 It is one of the three-dimensional exploded views of the utility model.

[0032] Figure 5 It is a cross-sectional view of the planetary gear transmission device and the rotary lifting device assembly of the utility model.

[0033] Figure 6 It is one of the three-dimensional exploded views of the planetary gear transmission device and the rotary lifting device assembly of the utility model.

[0034] Figure 7 This is the second three-dimensional exploded view of the planetary gear transmission device and the rotary lifting device assembly of the utility model.

[0035] Figure 8 This is the third three-dimensional exploded view of the planetary gear transmission device and the rotary lifting device assembly of the utility model.

[0036] Fig. 9 It is a stereoscopic diagram of the rotary output member of the utility model. DETAILED DESCRIPTION

[0037] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] like Figure 1 , Figure 4 As shown, a cyclic lifting and rotating stirring device includes a base 1, a cup body 2, a cup cover 3, a motor 4, a planetary gear transmission device 5, a rotating lifting device 6 and a knife assembly 7.

[0040] The base 1 includes a hollow head 1A with an opening at the bottom and a receiving chamber 1B. The receiving chamber 1B has an opening at the bottom and the top is connected to the top plate of the head. A through hole 1C is provided on the top plate of the head 1A at the receiving chamber 1B.

[0041] The cup body 2 includes a locking cavity 21 with a lower opening at the bottom and a guide cylinder 22 provided on the bottom plate in the cup body 2, and the locking cavity 21 and the guide cylinder 22 are in communication;

[0042] like Figure 5 , Figure 6 As shown, the rotary lifting device 6 includes a lifting seat 61, a limit fork frame 62 and a rotary output member 63.

[0043] The lifting seat 61 includes a base plate 611 and a guide stop cavity 612, wherein the upper end of the guide stop cavity 612 is provided with a limit ring and the lower end thereof passes through the base plate 611; the limit fork frame 62 includes a fixing rod 621 and an arc-shaped frame 622; the rotary output member 63 includes a limit portion 631 and a polygonal output shaft portion 632, wherein the limit portion 631 is provided with an annular spiral groove;

[0044] The limiting portion 631 reciprocates up and down in the guide stop cavity 612, the fixing rod 621 is fixed to the base plate 611, and the arc-shaped frame 622 is slidably matched with the annular spiral groove;

[0045] The motor 4 is arranged in the base 1, the front end of the motor 4 is fixed to the planetary gear transmission device 5, the lifting seat 61 is arranged in the top of the planetary gear transmission device 5, the arc frame 622 is slidably matched with the annular spiral groove, the planetary gear transmission device 5 is embedded in the accommodating cavity 1B, and the guide stop cavity 612 extends from the through hole 1C of the base 1 and extends into the guide cylinder 22; the base 1 supports the cup body 2, the locking cavity 21 is locked and detachable with the head 1A, the polygonal output shaft portion 632 extends from the guide cylinder 22, the polygonal output shaft portion 632 is detachably matched with the knife assembly 7, and the guide cylinder 22 is slidably matched with the knife assembly 7; with such a structure, when the cup body and the cup cover are moved upward, the knife assembly is kept on the guide cylinder 22,

[0046] As a further improvement of the utility model: the knife assembly 7 includes a knife shaft 71 and a knife body 72, the knife shaft 71 includes a polygonal shaft seat 711, an outer sleeve 712, a locking piece cavity 713, a locking piece 714 and a spring, the polygonal shaft seat 711 has a polygonal shaft cavity,

[0047] The lock piece cavity 713 is provided with a lock tongue hole, which is communicated with the polygonal shaft cavity of the polygonal shaft seat 711;

[0048] The locking member 714 includes a main body, an annular baffle and a locking tongue;

[0049] The main body and the spring are arranged in the lock cavity 713, the lock tongue and the lock tongue hole are slidably matched and can be extended into the polygonal shaft seat, the annular baffle is matched with one end of the lock cavity 713 with the lock tongue hole to stop, the main body is inserted into the spring, and the other end of the spring is matched with the closed end of the lock cavity 713;

[0050] The polygonal output shaft portion 632 is provided with an annular locking groove; after the polygonal output shaft portion 632 is inserted into the polygonal shaft cavity, the locking tongue cooperates with the annular locking groove; the guide cylinder 22 moves in the gap between the polygonal shaft seat 711 and the outer sleeve 712. With such a structure, the knife assembly is easy to disassemble and assemble.

[0051] As a further improvement of the utility model: a locking seat 1A1 is provided on the head 1A, and a locking groove is provided on the locking seat 1A1;

[0052] The locking cavity 21 is provided with a locking block, and the locking block cooperates with the locking groove. With such a structure, when the knife assembly rotates in the cup body 2, the cup body is prevented from rotating relative to the machine base 1 and moving in the direction.

[0053] like Fig. 9As shown: the annular spiral groove of the limiting part 631 includes a left-handed spiral groove 6311, a right-handed spiral groove 6312, a bottom conversion groove 6313 and a top conversion groove 6314. The roots of the left-handed spiral groove 6311 and the right-handed spiral groove 6312 are at both ends of a diameter line. The left-handed spiral groove 6311 and the right-handed spiral groove 6312 intersect. The bottom conversion groove 6313 and the top conversion groove 6314 connect the roots and tops of the left-handed spiral groove 6311 and the right-handed spiral groove 6312 respectively. The pitches of the left-handed spiral groove 6311 and the right-handed spiral groove 6312 are the same. With such a structure, the rotation output member 63 can be rotated and reciprocated up and down.

[0054] like Figure 1 , Figure 5 , Figure 6 As shown, the planetary gear transmission device 5 includes a housing 51, a bottom cover plate 52, a central gear 53, a plurality of planetary gears 54, a lower wheel seat plate 55 and an upper wheel seat 56.

[0055] The housing 51 includes a housing body 511, a sliding cavity 512 and an inner gear cavity 513.

[0056] The upper wheel seat 56 includes a wheel seat plate 561 and an output shaft 562.

[0057] The shaft of the motor 4 is fixed to the center gear 53, the center gear 53 is arranged at the center of the wheel seat plate 561 and the lower wheel seat plate 55, the planetary gear 54 is arranged around the center gear 53 and is pivoted to the wheel seat plate 561 and the lower wheel seat plate 55, and the center gear and the planetary gear are meshed; the lower wheel seat plate 55 is fixed on the bottom cover plate 52, and the planetary gear 54 is meshed with the internal gear cavity 513; the outer shell 51 is fixed to the bottom cover plate 52, the output shaft 562 is pivoted to the bottom of the sliding cavity 512 and extends into the sliding cavity 512, the output shaft 562 is connected to the limit portion 631 and slidably cooperates, and the limit portion 631 moves up and down in the sliding cavity 512.

[0058] The output shaft 562 is polygonal;

[0059] The position-limiting part 631 is provided with a polygonal cavity 6315 with a lower opening, and the output shaft 562 is slidably matched with the polygonal cavity 6315. The output shaft 562 drives the position-limiting part 631 to rotate, and the position-limiting part moves up and down relative to the output shaft 562.

[0060] like Figure 8 As shown, the top of the shell body 511 of the shell 51 is provided with a lower fixing groove 51A with an upper opening;

[0061] The base plate 611 of the lifting seat 61 is provided with an upper fixing groove 61A with a lower opening;

[0062] The base plate 611 is fixed to the top of the shell body 511 , and the upper fixing groove 61A and the lower fixing groove 51A constitute a radial fixing hole to fix the fixing rod 621 of the limiting fork frame 62 .

[0063] like Figure 1 As shown, the knife assembly 7 is at the highest point, the limit fork frame 62 is located in the bottom conversion groove 6313 of the annular spiral groove of the limit part 631, the motor rotates, the limit part 631 rotates, the limit part 631 moves downward in the guide stop cavity 612, and the knife assembly 7 moves downward accordingly, and then the limit fork frame 62 enters the right-hand spiral groove 6312, and when the limit fork frame 62 reaches the top conversion groove 6314, it enters the left-hand spiral groove 6311; the limit part 631 moves up and down. In a reciprocating cycle, the rotary output member 63 and the knife assembly 7 rotate and move up and down.

[0064] The cylindrical portion of the cup cover 3 is provided with a cover locking block 31;

[0065] The cup body is provided with a cup locking seat 23, and the cup locking seat 23 is provided with a cup locking groove 231, and the starting end of the locking groove in the clockwise direction is open;

[0066] The cover locking block 31 and the cup locking groove 231 are locked.

[0067] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0068] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A stirring device with cyclic lifting and rotating motion, characterized in that: It includes a machine base, a cup body, a cup cover, a motor, a planetary gear transmission device, a rotary lifting device and a knife assembly. The base includes a hollow head with an opening at the bottom and a receiving cavity, and a through hole is provided on the top plate of the head at the receiving cavity; The cup body comprises a locking cavity with a lower opening and a guide cylinder; The rotary lifting device comprises a lifting seat, a limit fork frame and a rotary output member, the lifting seat comprises a base plate and a guide stop cavity, the limit fork frame comprises a fixed rod and an arc-shaped frame; the rotary output member comprises a limit portion and a polygonal output shaft portion, the limit portion is provided with an annular spiral groove, the limit portion moves up and down in the guide stop cavity, the fixed rod is fixed to the base plate, and the arc-shaped frame is slidably matched with the annular spiral groove; The motor is arranged in the machine base, the front end of the motor is fixed to the planetary gear transmission device, the lifting seat is arranged in the top of the planetary gear transmission device, the planetary gear transmission device is embedded in the accommodating cavity, the guide stop cavity extends from the through hole and extends into the guide cylinder; the machine base supports the cup body, the locking cavity is locked with the head and is detachable, the polygonal output shaft portion extends from the guide cylinder, the polygonal output shaft portion is detachably matched with the knife assembly, and the guide cylinder is slidably matched with the knife assembly.

2. A cyclic lifting and rotating stirring device according to claim 1, characterized in that: The knife assembly comprises a knife shaft and a knife body, wherein the knife shaft comprises a polygonal shaft seat, an outer sleeve, a locking piece cavity, a locking piece and a spring. A lock tongue hole is provided on the lock element cavity, and the lock element comprises a main body and a lock tongue; The main body and the spring are arranged in the lock cavity, and the lock tongue is slidably matched with the lock tongue hole and can extend into the polygonal shaft seat; The polygonal output shaft portion is provided with an annular locking groove; The lock tongue cooperates with the annular locking groove; The guide cylinder moves in the gap between the polygonal shaft seat and the outer sleeve.

3. The cyclic lifting and rotating stirring device according to claim 1 is characterized in that: The head is provided with a locking seat, and the locking seat is provided with a locking groove; A locking block is arranged in the locking cavity, and the locking block cooperates with the locking groove.

4. The cyclic lifting and rotating stirring device according to claim 1 is characterized in that: The annular spiral groove of the limiting portion includes a left-hand spiral groove, a right-hand spiral groove, a bottom conversion groove and a top conversion groove.

5. The cyclic lifting and rotating stirring device according to claim 1 is characterized in that: The planetary gear transmission device comprises a housing, a bottom cover plate, a central gear, a plurality of planetary gears, a lower wheel seat plate and an upper wheel seat. The outer shell includes a shell body, a sliding cavity and an inner gear cavity, and the upper wheel seat includes a wheel seat plate and an output shaft. The central gear is arranged at the center of the wheel seat plate and the lower wheel seat plate, the planetary gears are arranged around the central gear and are pivotally connected to the wheel seat plate and the lower wheel seat plate; the lower wheel seat plate is fixed to the bottom cover plate, and the planetary gears are meshed with the internal gear cavity; the outer shell is fixed to the bottom cover plate, the output shaft is pivotally connected to the bottom of the sliding cavity, the output shaft is connected to the limiting part and slidably cooperates, and the limiting part moves up and down in the sliding cavity.

6. The cyclic lifting and rotating stirring device according to claim 5, characterized in that: The output shaft is polygonal; The limiting part is provided with a polygonal cavity with a lower opening, and the output shaft is slidably matched with the polygonal cavity.

7. The cyclic lifting and rotating stirring device according to claim 5, characterized in that: The top of the shell body of the shell is provided with a lower fixing groove with an upper opening; The base plate of the lifting seat is provided with an upper fixing groove with a lower opening; The base plate is fixed to the top of the shell body, and the upper fixing groove and the lower fixing groove constitute a radial fixing hole to fix the fixing rod of the limiting fork frame.

8. A cyclic lifting and rotating stirring device according to claim 1, 2, 3, 4, 5, 6 or 7, characterized in that: A cover locking block is provided on the cylindrical portion of the cup cover; A cup lock seat is provided in the cup body, and a cup lock groove is provided on the cup lock seat; The cover locking block and the cup locking groove are locked.

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