CN212213543U - Food preparation machine with stable work - Google Patents

Abstract

The utility model provides a food processing machine with stable work, which comprises a machine body, a motor, a cup body and a cup cover, wherein the cup cover and the cup body are enclosed to form a pulping cavity, the motor is arranged on the bottom of the cup body and comprises a motor shaft, the motor shaft passes through the bottom of the cup body to extend into the pulping cavity, the tail end of the motor shaft is provided with a crushing cutter, the inner side of the top end of the motor is provided with a motor bearing, the motor shaft passes through the motor bearing to extend out of the top of the motor, a sealing ring is arranged between the motor shaft and the bottom of the cup body, the flexible connection in the prior art is changed into rigid connection, and a bearing, a spring, a shock pad, an inner sealing framework component, a gasket and other parts are omitted, the structure is simple and reliable, the installation process is reduced, the production line working hour is reduced, the, the crushing cutter is more stable in rotation and small in vibration, so that the working stability of the food processor is well guaranteed.

Description

Food preparation machine with stable work

Technical Field

The utility model relates to a food preparation machine field especially relates to a job stabilization's food preparation machine.

Background

An existing food processing machine comprises a machine body, a motor, a heating disc, a shaft sealing assembly, an inner sealing framework assembly, a bearing, a gasket, a spring and a shock pad. The motor passes through the shock pad to be fixed on the dish that generates heat, and the shock pad is silica gel, connects to be soft connection, and motor installation back compresses tightly the bearing seal and seals. The bearing is installed on the inner sealing framework assembly, when the motor is installed and locked, the spring is compressed under stress and acts on the gasket, the gasket transmits force to the bearing, the force is applied to the inner sealing framework assembly, the inner sealing framework assembly is pressed on the shaft sealing assembly after being stressed, and the shaft sealing assembly is deformed and sealed after being compressed. When the food material is eaten in the preparation, the blade atress leads to the motor shaft atress, because of the motor with generate heat between the dish be elastic connection, the motor can swing, bearing also follow swing in bearing seal department, the dish that generates heat is the metalwork, so must have the interior seal skeleton subassembly to carry out elastic buffer. And whole crushing unit is fixed also to carry out elastic connection through the shock pad with the motor support, that is to say that whole transmission system has two elastic connection cushions. However, the existing scheme has elastic connection at multiple positions, the effect is not necessarily better, the concentricity of the motor, the knife and the bearing is poor due to the flexible installation of the motor, the swinging is large and the work is unstable due to the high-speed rotation, the resistance is larger during the crushing, the power consumption is larger, the heat is larger, and the service life of the bearing is also greatly shortened; and the structure is complicated, the number of parts is large, the installation is complicated, and the cost is higher.

Disclosure of Invention

An object of the utility model is to provide a job stabilization's food preparation machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a job stabilization's food preparation machine, includes organism, motor, cup and bowl cover, and the bowl cover encloses with the cup and forms the slurrying chamber, and the motor is installed on the cup bottom, and the motor includes the motor shaft, and the motor shaft passes the cup bottom in order to stretch into the slurrying intracavity, and the motor shaft end is equipped with crushing sword, wherein, motor top inboard is equipped with the motor bearing, and the motor shaft passes the motor bearing in order to stretch out the motor top, is equipped with the sealing washer between motor shaft and the cup bottom.

Furthermore, the top of the motor is abutted against the bottom of the cup body, the distance between the upper end face of the motor bearing and the bottom of the cup body is D, and D is larger than or equal to 1mm and smaller than or equal to 5 mm.

Further, the cup includes the cup body that upper and lower opening set up and the sealed metal disc of locating cup body under shed department, and the motor includes the motor support, and the center department of motor support is equipped with annular boss, and the bottom center department of metal disc is equipped with spacing ring platform, all is equipped with the through-hole that supplies the motor shaft to pass on the annular boss with spacing ring bench, and the motor is installed the radial direction spacing fixed with motor and metal disc with the metal disc back annular boss that targets in place and spacing ring formation cooperation.

Furthermore, the limiting ring platform is provided with an annular cavity, the inner diameter of the annular cavity is not smaller than the outer diameter of the annular boss, and the annular boss is inserted into the annular cavity to form radial limiting fit after the motor and the metal disc are installed in place.

Furthermore, the sealing ring is arranged in the annular cavity and positioned above the annular boss, and a gap is formed between the upper end face of the annular boss and the lower end face of the sealing ring.

Further, the clearance is C, and C is more than or equal to 0.25mm and less than or equal to 1 mm.

Furthermore, the annular boss is in a cone frustum shape with a small upper part and a large lower part.

Further, the bottom of metal disc is equipped with the motor erection column, and the four corners of motor support be equipped with motor erection column complex installation boss, be equipped with the locking hole on the motor erection column, be equipped with the mounting hole on the installation boss, still include first fastener, first fastener passes the mounting hole and locks the hole locking in order to be connected fixedly with motor and metal disc.

Furthermore, the annular boss is provided with an annular cavity, the inner diameter of the annular cavity is not smaller than the outer diameter of the limiting ring table, and the limiting ring table is inserted into the annular cavity to form radial limiting fit after the motor and the metal disc are installed.

Further, be equipped with the motor mounting bracket that is used for holding the motor and supports the cup in the organism, motor mounting bracket's upper end periphery is equipped with the motor fixed column, is equipped with the fixed orifices on the motor fixed column, and the outward flange of metal disc is equipped with the through-hole, and the through-hole inside callipers is equipped with the damping washer, and the motor fixed column inserts the centre bore of damping washer, still includes the second fastener, and the second fastener is connected with the fixed orifices in order to fix metal disc and motor mounting bracket locking.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. in the utility model, through being equipped with the motor bearing in the motor top inboard, the motor shaft passes the motor bearing in order to stretch out the motor top, compare with prior art, become rigid connection by the flexible connection of prior art, and saved parts such as a bearing, a spring, the shock pad, the internal seal skeleton subassembly, gaskets, simple structure is reliable, the installation procedure reduces, reduce production line man-hour, can also guarantee firm reliable installation between motor and the cup bottom, and warp for a short time, in order to guarantee the concentricity of motor and crushing sword, whole crushing subassembly is fixed as an organic whole, make crushing sword more stable when rotating, vibrate for a short time, thereby fine assurance food preparation machine stability when working; the motor shaft does not swing, so that the vibration noise is reduced, the power consumption is reduced, and the service life of the bearing is prolonged; a sealing ring is arranged between the motor shaft and the bottom of the cup body, so that the slurry in the pulping cavity can be well prevented from leaking when the food processor works, and the normal work and the stability and the reliability of the food processor during the work can be ensured; in addition, the shaft seal structure at the bottom of the cup body is simplified, so that the height of a shaft seal convex hull at the bottom of the cup body is reduced, the distance between the crushing knife and the bottom of the cup body can be reduced, and the crushing efficiency and the crushing effect are improved.

2. The top of the motor is abutted against the bottom of the cup body, so that the top of the motor is abutted against the bottom of the cup body, the radial direction between the motor and the bottom of the cup body can be well limited and fixed, the concentricity of the motor and the cup body can be better ensured, no swing exists between a motor shaft and the crushing knife, and the stability of the motor during working is ensured; meanwhile, the distance between the upper end face of the motor bearing and the bottom of the cup body is D, and D is not less than 1mm and not more than 5mm, so that the motor bearing can play a role in supporting and limiting the motor and can also play a role in supporting and limiting the cup body, a bearing can be omitted, and the cost is reduced.

3. The cup body comprises a cup body with an upper opening and a lower opening and a metal disc hermetically arranged at the lower opening of the cup body, the motor comprises a motor bracket, the center of the motor bracket is provided with an annular boss, the center of the bottom of the metal disc is provided with a limit ring platform, and the annular boss and the limit ring table are both provided with through holes for the motor shaft to pass through, so that after the motor and the metal disc are installed in place, the annular boss is matched with the limit ring table to limit and fix the radial direction of the motor and the metal disc, namely, the butting connection between the top of the motor and the bottom of the metal disc is formed through the matching between the annular boss and the limiting ring, the butting connection structure is simple, the motor and the metal disc can be well connected and fixed, the concentricity between the motor and the metal disc is well ensured, so that the stability of the motor, the cup body and the crushing knife is ensured when the food processor works.

4. Spacing ring platform is equipped with the annular chamber, and the internal diameter of annular chamber is not less than the external diameter of annular boss, and after motor and metal disc installation target in place, insert the annular intracavity through annular boss in order to form radial spacing cooperation like this to form the butt between motor and the metal disc, so both made things convenient for the butt between motor and the cup, and the butt is reliable, in order to guarantee radial spacing fixed reliability, thereby better assurance motor and the concentricity between the cup.

5. The sealing ring is arranged in the annular cavity and positioned above the annular boss, so that the sealing ring is convenient to mount and fix, and the sealing effect can be well realized; meanwhile, the clearance is set to be C, and C is not less than 0.25mm and not more than 1mm, so that the clearance value is reasonable, the sealing performance can be well guaranteed, the rigid interference can be well avoided, and the sealing ring can be well prevented from being loosened and falling.

6. Set up annular boss and be big end down's circular truncated cone shape, make things convenient for annular boss to insert the annular intracavity like this, formation that again can be fine is radial spacing fixed with motor and cup to guarantee the concentricity, thereby prevent motor and cup radial swing, with the stability of fine assurance food preparation machine during operation motor and cup.

7. The bottom of metal disc is equipped with the motor erection column, and the four corners of motor support be equipped with motor erection column complex installation boss, be equipped with the locking hole on the motor erection column, be equipped with the mounting hole on the installation boss, still include first fastener, pass the mounting hole like this and lock the hole locking with being connected fixedly with motor and metal disc through first fastener, this kind of fixed mode through first fastener is not only fixed reliable, and fixed convenient.

8. The annular boss is equipped with the annular chamber, and the internal diameter of annular chamber is not less than the external diameter of spacing ring platform, and the back that targets in place is installed with the metal disc to the motor like this, inserts the annular intracavity through the spacing ring platform in order to form radial spacing cooperation, butt between formation motor that also can be fine and the metal disc, both made things convenient for the butt between motor and the cup simultaneously, and the butt is reliable, in order to guarantee radial spacing fixed reliability, thereby better assurance motor and the concentricity between the cup.

9. The machine body is internally provided with a motor mounting rack for accommodating a motor and supporting the cup body, so that the motor and the cup body can be well supported and fixed to ensure the stability of the motor and the cup body when the food processor works, a motor fixing column is arranged on the periphery of the upper end of the motor mounting rack, a fixing hole is formed in the motor fixing column, a through hole is formed in the outer edge of the metal disc, a damping gasket is clamped in the through hole, the motor fixing column is inserted into a center hole of the damping gasket, the machine body further comprises a second fastening piece, the second fastening piece is connected with the fixing hole to lock and fix the metal disc and the motor mounting rack, so that the elastic connection and fixation of the periphery of the metal disc are realized through the damping gasket, and the rigid connection and fixation of the center of the metal disc are realized through the matching between the annular boss and the limiting ring platform, namely, the cup body, the concentricity can be well guaranteed to avoid swinging during working, and vibration and noise can be well reduced.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a cross-sectional view showing the fit between the cup body and the motor of the food processor of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is another cross-sectional view of the cup and the motor of the food processor of the present invention.

Fig. 4 is an enlarged view of B in fig. 2.

Fig. 5 is a schematic structural view of a metal plate in the food processor of the present invention.

Fig. 6 is a schematic structural view of a motor in the food processor of the present invention.

Fig. 7 is a cross-sectional view showing the cooperation of the cup body, the motor and the motor mounting bracket of the food processor of the present invention.

Fig. 8 is an enlarged view of C in fig. 7.

Fig. 9 is an exploded view of the cup body, the motor and the motor mounting bracket of the food processor of the present invention.

The names of the components marked in the figures are as follows:

1. a motor mounting bracket; 11. a motor fixing column; 111. a fixing hole; 2. a motor; 21. a motor shaft; 22. a motor bearing; 23. a motor bracket; 231. an annular boss; 232. mounting a boss; 2321. mounting holes; 3. a cup body; 31. a cup body; 32. a metal disc; 321. a limit ring table; 3211. an annular cavity; 322. a motor mounting post; 3221. a locking hole; 323. a through hole; 4. a cup cover; 5. a pulping chamber; 6. a crushing knife; 7. a seal ring; 81. a first fastener; 82. a second fastener; 9. a cushion ring is provided.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

As shown in fig. 1 to 9, the utility model provides a job stabilization's food preparation machine, which comprises a bod, motor 2, cup 3 and bowl cover 4, bowl cover 4 surrounds formation pulping chamber 5 with cup 3, motor 2 installs on cup 3 bottoms, and cup 3 specifically includes cup 31 and the sealed metal disc 32 of locating cup 31 under shed department that upper and lower opening set up, motor 2 installs in metal disc 32 bottom promptly, wherein, motor 2 includes motor shaft 21, motor shaft 21 passes 3 bottoms of cup in order to stretch into pulping chamber 5, motor shaft 21 end is equipped with crushing sword 6, motor shaft 21 rotates and rotates with driving crushing sword 6, in order to stir the material, smash.

In the embodiment, the motor bearing 22 is arranged on the inner side of the top end of the motor 2, and the motor shaft 21 penetrates through the motor bearing 22 to extend out of the top of the motor 2, compared with the prior art, the flexible connection in the prior art is changed into rigid connection, and a bearing, a spring, a shock pad, an internal sealing framework assembly, a gasket and other parts are omitted, so that the structure is simple and reliable, the mounting procedures are reduced, the production line working hours are reduced, firm and reliable mounting between the motor and the bottom of the cup body can be ensured, the deformation is small, the concentricity of the motor and the crushing knife is ensured, the whole crushing assembly is fixed into a whole, the crushing knife is more stable in rotation, the vibration is small, and the stability of the; the motor shaft does not swing, so that the vibration noise is reduced, the power consumption is reduced, and the service life of the bearing is prolonged; moreover, the sealing ring 7 is arranged between the motor shaft 21 and the bottom of the cup body 21, so that the slurry in the pulping cavity can be well prevented from leaking when the food processor works, and the normal work and the stability and the reliability of the food processor during the work can be ensured; in addition, the shaft seal structure at the bottom of the metal disc 32 is simplified, so that the height of a convex hull of the shaft seal of the metal disc 32 is reduced, the distance between the crushing cutter and the metal disc can be reduced, and the crushing efficiency and the crushing effect are improved.

Specifically, the top of the motor 2 is abutted against the bottom of the cup body 3, namely the top of the motor 2 is abutted against the bottom of the metal disc 32, so that the radial direction between the motor and the bottom of the cup body can be well limited and fixed by abutting the top of the motor against the bottom of the cup body, the concentricity of the motor and the cup body can be better ensured, no swing exists between the motor shaft and the crushing knife, and the stability of the motor during working is ensured; meanwhile, the distance between the upper end face of the motor bearing 22 and the bottom of the cup body 3 is D, D is larger than or equal to 1mm and smaller than or equal to 5mm, and D is specifically 3mm, so that the motor bearing can play a role in supporting and limiting the motor and can also play a role in supporting and limiting the cup body, a bearing can be omitted, and the cost is reduced.

In addition, the motor 2 comprises a motor support 23, an annular boss 231 is arranged at the center of the motor support 23, a limiting ring table 321 is arranged at the center of the bottom of the metal disc 32, and through holes for the motor shaft 21 to pass through are formed in the annular boss 231 and the limiting ring table 321, so that after the motor 2 and the metal disc 32 are installed in place, the annular boss 231 and the limiting ring 321 are matched to limit and fix the radial direction of the motor 2 and the metal disc 32, namely, the top of the motor 2 is abutted against the bottom of the metal disc 32 through the matching between the annular boss 231 and the limiting ring table 321, the abutting structure is simple, the motor and the metal disc can be connected and fixed well, the concentricity between the motor and the metal disc is well guaranteed, and the stability of the motor, the cup body and the crushing knife during the work of the food processor is guaranteed.

More specifically, can be equipped with annular chamber 3211 on spacing ring platform 321, the internal diameter of annular chamber 3211 is not less than the external diameter of annular boss 231, after motor 2 and metal disc 32 installation target in place like this, insert in order to form radial spacing cooperation in annular chamber 3211 through annular boss 231, with the butt between formation motor 2 and the metal disc 32, so both make things convenient for the butt between motor and the cup, and the butt is reliable, with the reliability of guaranteeing radial spacing fixed, thereby the concentricity between better assurance motor and the cup.

The sealing ring 7 can be arranged in the annular cavity 3211 and positioned above the annular boss 231, so that the sealing ring can be conveniently installed and fixed, and a sealing effect can be well realized; meanwhile, the clearance is set to be C, the C is more than or equal to 0.25mm and less than or equal to 1mm, and the C is specifically 0.5mm, so that the clearance value is reasonable, the sealing performance can be well guaranteed, the rigid interference can be well avoided, and the sealing ring can be well prevented from being loosened and falling.

In order to facilitate the cooperation between annular boss and the annular chamber, can set up annular boss 231 and be big end down's circular truncated cone shape, make things convenient for annular boss to insert the annular chamber like this, formation that again can be fine is radial spacing fixed with motor and cup to guarantee the concentricity, thereby prevent motor and cup radial swing, with the stability of fine assurance food preparation machine during operation motor and cup.

In order to facilitate the fixation between the motor and the metal disc and ensure the reliability of the fixation, the bottom of the metal disc 32 may be provided with a motor mounting post 322, four corners of the motor bracket 23 are provided with mounting bosses 232 matched with the motor mounting post 322, the motor mounting post 322 is provided with a locking hole 3221, the mounting boss 232 is provided with a mounting hole 2321, the metal disc fixing device further includes a first fastener 81, the first fastener 81 is specifically a screw, and thus the motor 2 and the metal disc 32 are connected and fixed by the first fastener 81 passing through the mounting hole 2321 and being locked with the locking hole 3221.

Certainly, in order to better fix the cup body and the motor, a motor mounting bracket 1 for accommodating the motor 2 and supporting the cup body 3 may be provided in the machine body, so as to better support and fix the motor and the cup body to ensure the stability of the motor and the cup body during the operation of the food processor, a motor fixing post 11 is provided at the periphery of the upper end of the motor mounting bracket 1, a fixing hole 111 is provided on the motor fixing post 11, a through hole 323 is provided at the outer edge of the metal plate 32, a damping washer 9 is clamped in the through hole 323, the motor fixing post 11 is inserted into the central hole of the damping washer 9, and further comprising a second fastening member 82, the second fastening member 82 is specifically a screw, the second fastening member 82 is connected with the fixing hole to lock and fix the metal plate 32 and the motor mounting bracket 1, so that the elastic connection and fixation of the metal plate are realized through the damping washer, and the rigid connection and fixation at the center of the, through elastic connection and rigid connection's combination promptly, better be connected fixedly between cup and the motor, guarantee concentricity that can be fine to avoid the during operation swing, realization vibration/noise reduction that again can be fine.

It is understood that D may also be 1mm, 1.5mm, 2mm, 2.5mm, 3.5mm, 4mm, 4.5mm, 5mm, etc.

It is understood that C may also be 0.25mm, 0.3mm, 0.35mm, 0.4mm, 0.45mm, 0.55mm, 0.6mm, 0.65mm, 0.7mm, 0.75mm, 0.8mm, 0.85mm, 0.9mm, 0.95mm, 1mm, etc.

It can be understood that an annular cavity can be arranged in the annular boss, the inner diameter of the annular cavity is not smaller than the outer diameter of the limiting ring table, the butt joint between the motor and the metal disc can be well formed, meanwhile, the butt joint between the motor and the cup body is convenient, the butt joint is reliable, the reliability of radial limiting and fixing is guaranteed, and therefore the concentricity between the motor and the cup body is better guaranteed; simultaneously, the limit ring platform is big-end-up's circular truncated cone shape, makes things convenient for the limit ring platform to insert the annular intracavity like this, and formation that again can be fine is radial spacing fixed with motor and cup to guarantee the concentricity, thereby prevent motor and cup radial swing, with the stability of fine assurance food preparation machine during operation motor and cup.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims (10)

1. The utility model provides a job stabilization's food preparation machine, includes organism, motor, cup and bowl cover, and the bowl cover encloses with the cup and forms the slurrying chamber, and the motor is installed on the cup bottom, and the motor includes the motor shaft, and the motor shaft passes the cup bottom in order to stretch into the slurrying intracavity, and the motor shaft end is equipped with crushing sword, its characterized in that, motor top inboard is equipped with the motor bearing, and the motor shaft passes the motor bearing in order to stretch out the motor top, is equipped with the sealing washer between motor shaft and the cup bottom.

2. The food processor as defined in claim 1, wherein the top of the motor abuts the bottom of the cup body, and a distance between an upper end surface of the motor bearing and the bottom of the cup body is D, and D is 1mm or more and 5mm or less.

3. The food processor as defined in claim 1, wherein the cup body includes a cup body with an upper opening and a lower opening, and a metal plate hermetically disposed at the lower opening of the cup body, the motor includes a motor bracket, an annular boss is disposed at a center of the motor bracket, a stop ring platform is disposed at a center of a bottom of the metal plate, through holes for passing the motor shaft are disposed on the annular boss and the stop ring platform, and the annular boss and the stop ring cooperate to fix the motor and the metal plate in a radial direction after the motor and the metal plate are mounted in place.

4. The food processor of claim 3, wherein the retainer ring station defines an annular cavity having an inner diameter no less than an outer diameter of the annular boss, the annular boss being inserted into the annular cavity to form a radial retaining fit when the motor and the metal plate are in place.

5. The food processor of claim 4, wherein the sealing ring is disposed in the annular cavity above the annular boss, and a gap is provided between an upper end surface of the annular boss and a lower end surface of the sealing ring.

6. A food processor as claimed in claim 5, wherein the gap is C, 0.25mm ≦ C ≦ 1 mm.

7. The food processor of claim 3, wherein the annular boss is in the shape of a truncated cone with a small top and a large bottom.

8. The food processor as defined in claim 3, wherein the bottom of the metal plate is provided with a motor mounting post, four corners of the motor bracket are provided with mounting bosses engaged with the motor mounting post, the motor mounting post is provided with a locking hole, the mounting bosses are provided with mounting holes, and the food processor further comprises a first fastening member which passes through the mounting holes and is locked with the locking holes to fixedly connect the motor with the metal plate.

9. The food processor of claim 3, wherein the annular boss defines an annular cavity having an inner diameter no less than an outer diameter of the retainer ring, the retainer ring being insertable into the annular cavity to form a radial retaining fit after the motor and the metal plate are installed in place.

10. The food processor as claimed in claim 3, wherein a motor mounting bracket for accommodating the motor and supporting the cup body is arranged in the machine body, a motor fixing column is arranged on the periphery of the upper end of the motor mounting bracket, a fixing hole is formed in the motor fixing column, a through hole is formed in the outer edge of the metal disc, a damping washer is clamped in the through hole, the motor fixing column is inserted into a center hole of the damping washer, and the food processor further comprises a second fastener, and the second fastener is connected with the fixing hole to lock and fix the metal disc and the motor mounting bracket.

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