CN206462788U - Screw rod and Normal juice machine - Google Patents
Screw rod and Normal juice machine Download PDFInfo
- Publication number
- CN206462788U CN206462788U CN201621249203.5U CN201621249203U CN206462788U CN 206462788 U CN206462788 U CN 206462788U CN 201621249203 U CN201621249203 U CN 201621249203U CN 206462788 U CN206462788 U CN 206462788U
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- Prior art keywords
- screw rod
- screw
- chamber
- material reducing
- cup lid
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- 235000011389 fruit/vegetable juice Nutrition 0.000 title claims abstract description 85
- 239000000463 material Substances 0.000 claims abstract description 72
- 239000002537 cosmetic Substances 0.000 claims abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 235000015203 fruit juice Nutrition 0.000 abstract description 14
- 238000007493 shaping process Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 33
- 238000007906 compression Methods 0.000 description 33
- 235000012055 fruits and vegetables Nutrition 0.000 description 17
- 238000005520 cutting process Methods 0.000 description 14
- 238000000227 grinding Methods 0.000 description 12
- 235000013399 edible fruits Nutrition 0.000 description 8
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Abstract
The utility model discloses a kind of screw rod and Normal juice machine, the screw rod includes screw shaft (25) and screw body (26), the screw body surround and is connected to the screw shaft (25), downwardly open screw rod material reducing chamber (261) is formed with the screw body (26), the opening periphery of the screw rod material reducing chamber (261) is connected with the screw rod cosmetic sheet (27) for covering the screw rod material reducing chamber (261).The utility model screw rod material reducing chamber downwardly open by being formed in screw body so that the lighter in weight of screw rod of the present utility model, and reduce the material of shaping screw.And by setting screw rod cosmetic sheet on screw rod material reducing chamber, screw rod material reducing chamber is fully sealed in screw rod cosmetic sheet, so that in the screw rod course of work, pomace, fruit juice and water is avoided to enter in screw rod material reducing chamber, the cleannes in screw rod material reducing chamber are ensure that, and then ensure that the mouthfeel of the sanitary condition of Normal juice machine and fruit juice of squeezing out.
Description
Technical field
The utility model is related to field of kitchen electric appliance, in particular it relates to a kind of screw rod and Normal juice machine.
Background technology
The statement sent from B. M. A. --- " impulsive force that high-speed revolving blade is produced, can destroy the big portion of fruit
The nutrition divided.The fruit after blade juice extractor stirs mill is drunk, it is not only unhelpful to health, be harmful on the contrary " after, it there has been Normal juice machine
Birth.
But there is many defects in Normal juice machine in the market.Wherein, in the squeezing system of existing Normal juice machine, spiral shell
There is fixing clearance between bar and the connecting end surface of motor shaft so that during fruit press, due to the rotation of motor shaft
And the extruding that is produced between screw rod and fruits and vegetables, fruits and vegetables and filter screen is so that play above and below screw rod, and cause screw rod axially eccentric, make
Obtain and friction is produced between screw rod and filter screen, and the powder rubbed on screw rod or filter screen is mixed into fruit juice.
In addition, using motor come drive screw so that compared with slow-speed of revolution uniform rotation, filter screen connection is squeezed the juice in traditional Normal juice machine
Cup it is fixed, fruits and vegetables are cut and extruded by the relative motion of screw rod and filter screen, and by filter screen carry out pomace with
The separation of fruit juice.But often occur that Normal juice machine crushing juice rate is low, the unreasonable abrasion of screw rod defect in practical application so that user's
Use the big heavy discount of friendly.
And general screw rod is by injection molding, because the glue position of screw rod is thicker so that material needed for it compared with
It is many and weight is larger, and the moulding process of screw rod is complex cumbersome so that and the production efficiency and work for reducing screw rod are imitated
Rate, while also make it that the production cost of screw rod is higher.
In addition, for existing Normal juice machine, locking is covered typically by buckle between its cup lid and squeezing cup.But
Traditional mode for covering locking so that whether can not know for sure cup lid and squeezing cup of user fully locks, sometimes and also
The angle that can be rotated due to user is excessive, and to cover latch-release between cup lid and squeezing cup, so as to also cause to make
The using experience degree of user is poor.
Utility model content
The purpose of this utility model is to provide a kind of screw rod and Normal juice machine, and the screw rod can reduce own wt and shaping
Required material, while ensure that the mouthfeel of the sanitary condition of Normal juice machine and fruit juice of squeezing out.
To achieve these goals, according to one side of the present utility model, there is provided a kind of screw rod, including screw shaft and screw rod
Body, the screw body, which surround to be connected to, is formed with downwardly open screw rod material reducing chamber in the screw shaft, the screw body,
The opening periphery of the screw rod material reducing chamber is connected with the screw rod cosmetic sheet for covering the screw rod material reducing chamber.
Preferably, the screw body is the injection molding part around the screw shaft, the bottom shape of the screw body
Into there is bottom inner chamber, the bottom inner chamber extends upwardly to the screw rod cosmetic sheet, the screw rod from the bottom face of the screw body
Cosmetic sheet sealing separates the bottom inner chamber and the screw rod material reducing chamber.
Preferably, the bottom inner chamber and the screw rod material reducing chamber are the annular chamber around the screw shaft, the bottom
The inner ring surface of portion inner chamber is the outer peripheral face of the screw shaft, the inner ring surface of the screw rod material reducing chamber and the outer peripheral face of the screw shaft
Between be formed with the screw body one annular space wall.
Preferably, the diameter of the outer ring surface of the bottom inner chamber is more than the diameter of the outer ring surface of the screw rod material reducing chamber, makes
Obtain and be formed with annular step surface between the outer ring surface of the bottom inner chamber and the outer ring surface of the screw rod material reducing chamber；Wherein, it is described
Screw rod cosmetic sheet is annular lamina, and the inner annular edge portion of the screw rod cosmetic sheet is connected on the bottom face of the annular space wall,
The outer shroud edge part of the screw rod cosmetic sheet is connected in the annular step surface.
Preferably, the screw rod cosmetic sheet is ultrasonically welded on the screw body.
Preferably, the screw rod cosmetic sheet and the screw body are working of plastics, the screw rod cosmetic sheet and the spiral shell
The junction of bar body is formed with ultrasonic dissolved plastic structure.
Preferably, the depth of the screw rod material reducing chamber is the screw body 2/1sts to three/3rd.
Preferably, the cross section of the screw rod material reducing chamber is annular, and the cross section of the screw body is circle, described
The maximum outside diameter of annular is not more than the minimum diameter of the screw body.
Preferably, the screw body is a moulding around the screw shaft.
In addition, according to another aspect of the present utility model there is provided a kind of Normal juice machine, the Normal juice machine includes described spiral shell
Bar.
By above-mentioned technical proposal, the utility model screw rod material reducing chamber downwardly open by being formed in screw body,
So that the lighter in weight of screw rod of the present utility model, and reduce the material of shaping screw.And by screw rod material reducing chamber
Screw rod cosmetic sheet is set, and screw rod material reducing chamber is fully sealed in screw rod cosmetic sheet so that in the screw rod course of work, it is to avoid pomace, fruit
Juice and water enter in screw rod material reducing chamber, it is ensured that the cleannes in screw rod material reducing chamber, and then ensure that the sanitary condition of Normal juice machine
And the mouthfeel for fruit juice of squeezing out.
Other features and advantages of the utility model will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is to be further understood for providing to of the present utility model, and constitutes a part for specification, and following
Embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the structure sectional view of the Normal juice machine according to the first embodiment of the present utility model；
Fig. 2 is Fig. 1 partial enlarged drawing；
Fig. 3 is the sectional view of Fig. 1 screw rod；
Fig. 4 is the structure sectional view of the Normal juice machine according to second of embodiment of the present utility model；
Fig. 5 is the exploded view of the Normal juice machine according to second of embodiment of the present utility model；
Fig. 6 is the structural representation of screw rod in the Normal juice machine according to second of embodiment of the present utility model；
Fig. 7 is the sectional view of the assembling of Fig. 6 screw rod and filter screen；
Fig. 8 is the structure sectional view of the Normal juice machine according to the third embodiment of the present utility model；
Fig. 9 be Fig. 8 Normal juice machine in cup lid and squeezing cup assembling sectional view；
Figure 10 be Fig. 8 Normal juice machine in squeezing cup stereogram；
Figure 11 be Fig. 8 Normal juice machine in cup lid stereogram.
Description of reference numerals
The motor shaft of 1 motor 11
The top central shaft hole of 2 screw rod 21
The screw rod base substrate of 22 bottom center axis hole 23
The screw shaft of 24 spiral rib 25
The screw rod material reducing chamber of 26 screw body 261
The annular space wall of 262 bottom inner chamber 263
The juice extractor of 27 screw rod cosmetic sheet 3
The cup lid axle of 4 cup lid 41
The minor diameter shaft part of 411 major diameter shaft part 412
The insertion mounting hole of 42 cup lid bottom 421
The annular boss of 43 cup lid top layer 44
The charging aperture of 45 cup lid inner casing 451
The filter screen of 46 cup lid shell 5
The compression chamber of 6 main engine bed 7
71 cutting lays 72 squeeze layer
The 73 fine grinding contraposition buckles of layer 8
The evagination buckle of 81 convex buckle 82
9 stick pushers
The detent of 100 positioning convex 200
300 cup lids screw in the cup of groove 400 and screw in groove
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
In the utility model, in the case where not making opposite explanation, the noun of locality used such as " upper and lower, top, bottom " is generally
It is each part mutual alignment either on vertical, vertical or gravity direction for direction shown in the drawings
Relationship description word.The noun of locality such as " inside and outside " is commonly referred to as inside and outside the chamber for chamber.
The utility model has carried out specific aim Curve guide impeller for many deficiencies of foregoing prior art, and individually below one
One carefully states.First, with reference to shown in Fig. 1 to Fig. 3, which show the Normal juice machine according to the first embodiment of the present utility model
Structure sectional view and partial enlarged drawing.In Normal juice machine of the present utility model, the Normal juice machine, including motor 1, screw rod 2, squeeze the juice
Cup 3 and cup lid 4, screw rod 2 are arranged in squeezing cup 3, and the top of screw rod 2, which is rotatably positioned, is installed on cup lid 4, the electricity of motor 1
The bottom of the connecting screw rod 2 of arbor 11 simultaneously drives rotation, and cup lid 4 is installed on squeezing cup 3 and during 2 rotary work of screw rod, screw rod 2
End face support is formed between bottom and motor shaft 11, end contact is formed between the top of screw rod 2 and cup lid 4.
In the utility model, install empty for existing between the connecting end surface of screw rod 2 and motor shaft 11 in the prior art
Gap so that screw rod play about 2 during fruit press, and the problem of cause to produce friction between screw rod 2 and filter screen 5,
Especially Curve guide impeller is supports using end face between the bottom of screw rod 2 and motor shaft 11, between the top of screw rod 2 and cup lid 4
Solved using end contact.By the positioning of top end face and bottom end face to screw rod 2, i.e., there is end face support on screw rod 2,
Under have end contact so that the space that moves up and down is not present in screw rod 2, only allow screw rod 2 to be rotated around motor shaft 11, from
And effectively prevent the play up and down of screw rod 2.
Especially, the wall surface of cup lid 4 has extended downwardly from cup lid axle 41, and the cup lid axle 41 is multi-diameter shaft, the top of screw rod 2
Face is formed with top central shaft hole 21, and cup lid axle 41 is stretched into top central shaft hole 21, and the ladder of cup lid axle 41 is supported downwards
Connect the top end face of screw rod 2.Different from the screw rod 2 with apical axis in conventional Normal juice machine, the utility model is by will be original
Hole axle between screw rod 2 and cup lid 4 carries out transposition, i.e. the top end face of screw rod 2 is positioned by cup lid axle 41, in particular by
The top end face of the cascaded surface positioning screw 2 of cup lid axle 41 so that the space moved up is not present in screw rod 2.And due to such as
The contact of end contact between the top of fruit screw rod 2 and cup lid 4 is larger, then spin friction can be caused larger so that spiral shell
The top abrasion of bar 2 is more serious, and shortens the service life of screw rod 2.Therefore the utility model especially only leans on cup lid axle
41 deadweight so that reduce the contact of the end contact between the top of screw rod 2 and cup lid 4, so that rotary friction
Wipe just, by the wear control of the top end face of screw rod 2 in the reasonable scope.Again because cup lid axle 41 stretches into top central shaft hole 21
In, i.e. cup lid axle 41 needs to coordinate with central shaft hole 21, and also to ensure the ladder of cup lid axle 41 joining threaded hole bar 2 downwards
Top end face, it is thus high to the requirement on machining accuracy of part.
Especially, the downwardly projecting wall surface in cup lid 4 of the cascaded surface of cup lid axle 41.So that protruding from the bottom wall of cup lid 4
The cascaded surface of the cup lid axle 41 in face separates the wall surface of the top end face and cup lid 4 of screw rod 2, and only in the ladder of cup lid axle 41
Form end contact between face and the top end face of screw rod 2 so that the top end face of screw rod 2 directly wear and tear cup lid 4 bottom wall
Face.And the cascaded surface of cup lid axle 41 area compared with the wall surface of cup lid 4 is much smaller, therefore further reduces end contact
Contact area, so as to reduce the rotational resistance of screw rod 2.
Especially, cup lid 4 includes cup lid bottom 42 and cup lid top layer 43, and cup lid bottom 42 is formed with insertion mounting hole 421,
Cup lid axle 41 includes major diameter shaft part 411 and minor diameter shaft part 412, and minor diameter shaft part 412 extends downwardly into the top center of screw rod 2
In axis hole 21, insertion mounting hole 421 is worn on major diameter shaft part 411 to abut cup lid top layer 43.So that the minor diameter of cup lid axle 41
Shaft part 412 is stretched into the top central shaft hole 21 of screw rod 2, and is coordinated with top central shaft hole 21；Major diameter shaft part 411 is embodied as
End contact between the top of screw rod 2 and cup lid 4 provides contact.Cup lid 4 also is designed as including cup by the utility model
Base layer 42 and cup lid top layer 43 so that cup lid axle 41 is contained in the insertion mounting hole 421 of cup lid bottom 42, and passes through cup lid
Top layer 43 is covered, to provide upward stop bit for cup lid axle 41, and secondly cup lid top layer 43 can cover cup lid bottom 42 so that cup
The outward appearance of lid 4 is more attractive in appearance.
Wherein, cup lid top layer 43 can be fixedly connected with cup lid bottom 42, can also clamping.But in order to realize to cup
The regulation of 41 times pressure of lid axle, in preferred embodiment of the present utility model, especially, cup lid top layer 43 is bolted in cup lid bottom
On layer 42, cup lid top layer 43 can screw to push down on cup lid axle 41.By screwing or unscrewing cup lid top layer 43 and cup lid bottom
Spiral connection between layer 42, can adjust lower pressure of the cup lid top layer 43 to cup lid axle 41 so that further stable cup lid axle
The positioning of the top end face of 41 pairs of screw rods 2, prevents the play up and down of screw rod 2.
Especially, the depth of the top central shaft hole 21 of screw rod 2 is more than the length of the minor diameter shaft part 412 of cup lid axle 41.
When the depth of the top central shaft hole 21 of screw rod 2 is sufficiently large, end face can be formed between the top of screw rod 2 and cup lid 4
Contact.The mill of the bottom wall of the minor diameter shaft part 412 of cup lid axle 41 and the top central shaft hole 21 of screw rod 2 can be also prevented simultaneously
Damage.
In a kind of embodiment of the present utility model, cup lid axle 41 is fixed in cup lid 4.But in order to further reduce spiral shell
The fault rate during work of bar 2, in a kind of preferred embodiment of the present utility model.Especially, cup lid axle 41 is rotatably
In cup lid 4.So that when screw rod 2 top end face can not relative to cup lid axle 41 cascaded surface rotation (the i.e. top of screw rod 2
There is bite between end end face and the cascaded surface of cup lid axle 41) when, by the driving of motor shaft 11, screw rod 2 can be caused to drive
Cup lid axle 41 rotates together, prevents the operating interruptions of screw rod 2, improves the operating efficiency of screw rod 2.Simultaneously by such a design,
So that standby operation mode when screw rod 2 has a failure, thus fault rate when further reducing the work of screw rod 2.
Especially, the bottom of screw rod 2 is formed with bottom center axis hole 22, and motor shaft 11 is stretched into bottom center axis hole 22,
The top end face of motor shaft 11 is abutted and is supported on the wall surface of bottom center axis hole 22.Abutted by the top end face of motor shaft 11
On the wall surface of bottom center axis hole 22 so that bottom end face formation end face support of the motor shaft 11 to screw rod 2.Pass through motor
Positioning of the top end face of axle 11 to the bottom end face of screw rod 2 so that the space moved down is not present in screw rod 2, effectively prevent
The play up and down of screw rod 2.
Especially, Normal juice machine also include filter screen 5 and main engine bed 6, filter screen 5 be co-axially mounted with screw rod 2 and spaced radial set
Put between the periphery wall of screw rod 2 and the internal perisporium of squeezing cup 3.So that filter screen 5 is radially positioned to screw rod 2.Due to above
The positioning on the described top and bottom to screw rod 2 so that prevent the play up and down of screw rod 2, thus further solve spiral shell
The wear problem that between the bar 2 and filter screen 5 because village of screw rod 2 is eastern and produces.Pass through the rotation of screw rod 2 so that fruits and vegetables filter screen 5 with
It is squeezed between screw rod 2, and destroyed juice of squeezing out, and pulp and fruit juice are separated by filter screen 5, and after separation
Fruit juice will enter squeezing cup 3 in.Wherein, screw rod 2 is driven by motor 1, and motor 1 is arranged in main engine bed 6, and squeezing cup 3 is pacified
On main engine bed 6.So that Normal juice machine turns into the entirety that internal structure is compact, tailored appearance is attractive in appearance.
In order to ensure the service life of Normal juice machine, especially, the rotating speed of Normal juice machine is not more than 100 revs/min.I.e. this practicality is new
The Normal juice machine of type is Normal juice machine, rather than the thousands of Quick-type Normal juice machine of rotating speed at a slow speed, and the end contact that otherwise top is formed is by structure
Into great rotating friction force so that the service life of Normal juice machine shortens, and fault rate and maintenance cost are higher.Just due at a high speed
The impulsive force that rotating blade is produced, can destroy the most nutrition of fruit.Therefore in order to ensure the nutrition of fruits and vegetables, by Normal juice machine
Rotating speed control is not more than 100 revs/min so that the crushing juice rate of Normal juice machine is higher, and the nutrition that will not can be destroyed in fruits and vegetables.
The Normal juice machine according to second of embodiment of the present utility model is shown with continued reference to Fig. 4 to Fig. 7.The wherein original
Filter screen 5 in juice machine is the conical cylindrical shape of upward enlarging, filter screen 5 be co-axially mounted with screw rod 2 and spaced radial be arranged on squeezing
In juice cup 3, cup lid 4 is connected to the top of squeezing cup 3 and cover lid screw rod 2, and top surface is installed to the installation bottom of screw rod 2 from screw rod 2
Face, the annular chamber between the outer peripheral face of screw rod 2 and the inner peripheral surface of cup lid 4 and filter screen 5 is formed as compression chamber 7, and compression chamber 7 divides successively
For cutting lay 71 from top to bottom, squeezing layer 72 and fine grinding layer 73, the compression ratio of cutting lay 71 is 10~25, squeezes the pressure of layer 72
Contracting is than being 2~15, and the compression ratio of fine grinding layer 73 is 1~6.
Fruits and vegetables are entered by stick pusher 9 by charging aperture 451 between the outer peripheral face of screw rod 2 and the inner peripheral surface of cup lid 4 and filter screen 5
In the compression chamber 7 of formation, because the cross section of screw rod 2 is gradually reduced from bottom to top, and filter screen 5 is the taper barrel of upward enlarging
Shape so that the area of the annular cross section of the compression chamber 7 formed therebetween successively decreases successively from top to bottom.Thus by the pressure of formation
7 points of contracting chamber is that cutting lay 71, squeezing layer 72 and fine grinding layer 73, i.e. fruits and vegetables enter in compression chamber 7, first in the maximum cutting lay in space
Cut in 71, the larger fruits and vegetables of volume are cut into small volume, in order to which fruits and vegetables travel further into squeezing layer 72.Really
A part of juice is extruded and entered by filter screen 5 in squeezing cup 3 by vegetable in squeezing layer 72, and remaining pomace and part juice
It can enter in fine grinding layer 73, relative to cutting lay 71 and squeezing layer 72, the sky formed between fine grinding layer 73 and the inner peripheral surface of filter screen 5
Between it is smaller, therefore remaining pomace and part juice are further ground so that remaining pomace and part juice quilt
Extrusion.
Wherein, because compression ratio is bigger, crushing juice rate is higher, but excessive compression ratio fall fire produces excessive pressure so that
It is easily caused Normal juice machine and the problem of stuck, blocking, abrasion, the compression ratio that the utility model passes through each layer to compression chamber 7 occurs
Optimize, i.e., the compression ratio of cutting lay 71 is 10~25, the compression ratio of squeezing layer 72 is 2~15, refines the compression ratio of layer 73
For 1~6 so that extrude the juice in fruits and vegetables to the full extent, while passing through cutting lay 71, squeezing layer 72 and fine grinding 73 pairs of fruit of layer
The constantly extruding successively of vegetable so that fruits and vegetables grinding is thinner, so as to solve relatively low existing Normal juice machine crushing juice rate and abrasion, card
Extremely, the defect such as blocking, reaches excellent effect of squeezing the juice.It should be noted that the compression ratio of each layer of compression chamber 7 is each layer chamber
Top and lowermost end area ratio；Wherein, the installation bottom surface of screw rod 2 is not the end face of the lowermost end of screw rod 2, but Fig. 6
In the end face that marks, that is, refine the lowermost end end face of layer 73.
It is particularly preferred that the utility model provides the optimized scope of the compression ratio of each layer of compression chamber 7, i.e. cutting lay 71
Compression ratio be 15~20, squeezing layer 72 compression ratio be 3~6, fine grinding layer 73 compression ratio be 2~3.By by compression chamber 7
Each layer compression ratio control in this optimized scope so that the crushing juice rate of Normal juice machine is reached most preferably.
Limited to further optimize, especially, the overall compression ratio of compression chamber 7 is 50~200.Wherein compression chamber 7 is total
Compression ratio is area ratio of the top end face with lowermost end end face of compression chamber 7.Wherein, the overall compression ratio of compression chamber 7 is most
Excellent scope is 100~170.
In the utility model, especially, screw rod 2 includes screw rod base substrate 23 and forms the outer peripheral face in the screw rod base substrate 23
On spiral rib 24, by carrying out crush and grind between the spiral rib 24 and filter screen 5 of screw rod 2.And pass through screw rod base substrate
23 be median rise and the Pear-Shaped for radially becoming small towards two ends so that screw rod 2 is easily mounted on the taper barrel of upward enlarging
In the filter screen 5 of shape, and enable to form the compression chamber 7 that area is from top to bottom gradually reduced between screw rod 2 and filter screen 5.
There is the part of relative motion, the smallest radial gap pair retained therebetween because screw rod 2 and filter screen 5 are two
In the working effect of Normal juice machine.When the smallest radial gap retained therebetween is smaller, the pressure loss is smaller, then crushing juice rate is got over
Height, but easily occur the friction and wear between part；When the smallest radial gap retained therebetween is bigger, the pressure loss is got over
Greatly so that the extruding force to fruits and vegetables is smaller, then crushing juice rate is lower.Therefore there is provided in screw rod base substrate 24 in the utility model
Between protrusion maximum gauge at, smallest radial gap between spiral rib 24 and filter screen 5 is 0.2~1mm.So that balance pressure
The pressure loss and crushing juice rate in contracting chamber 7 so that reach preferably state.
It is particularly preferred that the optimal smallest radial gap between spiral rib 24 and filter screen 5 is 0.3~0.5mm.Pass through
Smallest radial gap is further optimized so that the most rational pressure loss and crushing juice rate are obtained in compression chamber 7, be also balance pressure
The optimum state of the pressure loss and crushing juice rate in contracting chamber 7.
For the ease of distinguishing squeezing layer 72 and fine grinding layer 73, especially, the maximum in the median rise portion of screw rod base substrate 23 is straight
It is squeezing layer 72 and the boundary for refining layer 73 at footpath.By at the maximum gauge in the median rise portion of screw rod base substrate 23 to squeezing
Layer 72 is demarcated with fine grinding layer 73.
Those skilled in the art can distinguish cutting lay 71 according to the ratio between axial height between cutting lay 71 and squeezing layer 72
With squeezing layer 72, especially, the ratio between axial height between cutting lay 71 and squeezing layer 72 is not less than 2.Also so that fruits and vegetables are being cut
The time for cutting profit reduction and reserving in layer 71 is longer, fully to be cut fruits and vegetables, so that squeezing layer 72 and fine grinding layer 73 behind convenient
Processing to fruits and vegetables.
In order to prevent the stuck of Normal juice machine, blocking and wear and tear, while ensureing the maximum crushing juice rate of Normal juice machine, particularly preferably
Ground, the rotating speed of Normal juice machine is controlled at 30~80 revs/min.
With continued reference to Fig. 8 to Figure 11, which show the Normal juice machine according to the third embodiment of the present utility model.Should
The top periphery of the squeezing cup 3 of Normal juice machine and the bottom periphery of cup lid 4 are each formed with the contraposition buckle 8 for rotating docking, cup
It is also formed with including the locking structure of positioning convex 100 and detent 200, the shape of detent 200 between lid 4 and squeezing cup 3
Into on contraposition buckle 8, positioning convex 100 is formed on the corresponding perisporium of cup lid 4 or squeezing cup 3, and cup lid 4 revolves with squeezing cup 3
When turning docking, positioning convex 100 is caught in detent 200.
In the present embodiment, the utility model passes through the shape on the top periphery of squeezing cup 3 and the bottom periphery of cup lid 4
Into contraposition buckle 8, to realize covering for cup lid 4 and squeezing cup 3, further through being also formed with including between cup lid 4 and squeezing cup 3
The locking structure of positioning convex 100 and detent 200 so that cup lid 4 is locked with squeezing cup 3 in the state of covering,
And when positioning convex 100 and detent 200 coordinate, user can be given a kind of button bit sense, i.e. user can be true
Determine cup lid 4 to have covered and locked with squeezing cup 3.The cooperation of positioning convex 100 and detent 200 simultaneously so that cup lid 4 with
Squeezing cup 3 can not be rotated freely again, thus it also avoid it is above-mentioned due to user rotate angle it is excessive, caused by cup lid
The releasing for covering locking between squeezing cup.
Referring specifically to Figure 10 and Figure 11, wherein, contraposition buckle 8 includes the circumferentially-spaced cloth along the top periphery of squeezing cup 3
Put and radially inwardly projecting multiple convex buckles 81 and the bottom periphery along cup lid 4 circumferentially-spaced arrangement and radially outward
Multiple evagination buckles 82 of protrusion, the bottom of cup lid 4 screws in squeezing cup 3 to rotate during docking, and evagination buckle 82 is located at interior convex clip
The underface of button 81, the pressure-bearing of cup lid 4 is on convex buckle 81., first should be by cup lid 4 when screwing in squeezing cup 3 in the bottom of cup lid 4
Bottom is placed on the top of squeezing cup 3, and evagination buckle 82 is staggeredly placed with convex buckle 81, then by user along suitable
When hour hands or counter clockwise direction turn cup lid 4, evagination buckle 82 is moved to the underface of convex buckle 81, now realizes cup lid 4
With covering and preliminary latch for squeezing cup 3.
Locking is covered for the ease of evagination buckle 82 and convex buckle 81, especially, the bottom periphery wall of cup lid 4 is also formed
Have an annular boss 44 projected radially outward, the annular boss 44 is located at interval at the top of evagination buckle 82, annular boss 44 with
Cup lid is formed between evagination buckle 82 and screws in groove 300, when the rotation of cup lid 4 and squeezing cup 3 is docked, squeezing cup 3 it is multiple interior
Convex clip button 81 screws in cup lid and screwed in groove 300.Cup lid screws in groove 300 and plays a part of spacing and guiding herein.Interior convex clip
Button 81 is rotated by screwing in groove 300 along cup lid so that convex buckle 81 is directed to cover locking with evagination buckle 82, and leads to
Cross the position-limiting action that cup lid screws in groove 300 so that realize the preliminary latch of cup lid 4 and squeezing cup 3.
But the preliminary latch of above-mentioned cup lid 4 and squeezing cup 3 can not be known by user, i.e. user can not learn and really
It is fixed that when evagination buckle 82 is in cooperation lock-out state with convex buckle 81.Therefore, especially, the utility model revolves in cup lid
Enter in groove 300, be formed with positioning convex 100, the inward flange of convex buckle 81 and be formed with pair on the bottom periphery wall of cup lid 4
The detent 200 answered.When user's turn cup lid 4 clockwise or counterclockwise, evagination buckle 82 is gradually moved to
The underface of convex buckle 81, now realizes covering and preliminary latch for cup lid 4 and squeezing cup 3, until positioning convex 100 engages
When in detent 200, a kind of button bit sense can be produced, for example, the vibrations produced when fastening, pass through the button bit sense so that make
User can determine that cup lid 4 has been covered and locked with squeezing cup 3.
But it should be recognized that the utility model is not limited thereto, the utility model can also screw in groove in cup lid
In 300, be formed with the bottom periphery wall of cup lid 4 on detent 200, the inward flange of convex buckle 81 be formed with it is corresponding fixed
Position projection 100.Such a embodiment can reach same effect i.e., and user can determine that cup lid 4 has been covered with squeezing cup 3
Merge locking.
In order to further ensure that it is firm that cup lid 4 and squeezing cup 3 are locked, especially, at least one in multiple convex buckles 81
Detent 200 is formed with individual inward flange, cup lid is screwed in be formed with and detent on the bottom periphery wall in groove 300
200 one-to-one positioning convex 100.Locked by the cooperation of multigroup detent 200 and positioning convex 100 so that cup lid 4
It is more firm to be locked with squeezing cup 3, and the button bit sense that user obtains is stronger, and the user that can more improve Normal juice machine uses friendly.
For the ease of processing and facilitating the cooperation locking of detent 200 and positioning convex 100 and contact, especially,
Detent 200 is the groove of circular arc half, and the maximum depth of groove of the groove of circular arc half is 0.3~1mm.But the utility model
It is not limited thereto, the depth of detent 200 can be designed as the case may be.
In order to ensure cup lid 4 and squeezing cup 3 locking, it is necessary to ensure evagination buckle 82 and convex buckle 81 intensity of itself
And the fastness coordinated between evagination buckle 82 and convex buckle 81.Therefore especially, the convex buckle 81 of squeezing cup 3 is screwed in
Cup lid screw in groove 300 in depth be 2~5mm, and the thickness of evagination buckle 82 and convex buckle 81 vertically be 2~
5mm。
Preferably, in the utility model, evagination buckle 82 and convex buckle 81 are respectively 2~4, each evagination buckle
82 or convex buckle 81 circumferential arc length be whole circumference 6%~20%.Referring to Figure 10 and Figure 11, of the present utility model excellent
Select in embodiment, in infinite mode, which show be respectively formed with 4 evagination buckles 82 on squeezing cup 3 and cup lid 4
Circumferential arc length with convex buckle 81, and each evagination buckle 82 or convex buckle 81 is 1/8th of whole circumference.
In order to beautify the outward appearance of Normal juice machine and ensure the health of Normal juice machine, especially, cup lid 4 includes the He of cup lid inner casing 45
Cup lid shell 46, the top of cup lid inner casing 45 is formed with charging aperture 451, and the bottom of cup lid inner casing 45 is formed with the He of annular boss 44
Evagination buckle 82, the cylindrical opercule cup lid inner casing 45 of cup lid shell 46, and the bottom periphery of cup lid shell 46 is connected to annular
On boss 44.Wherein, cup lid 4 of the present utility model also includes columnar cup lid shell 46, and cup lid shell 46 can hide
Tea cup with a cover lid inner casing 45 so that avoid the structure of cup lid inner casing 45 exposed, improves the outward appearance of cup lid 4, further improves Normal juice machine whole
The outward appearance of body, also allows for the cleaning of cup lid 4.Cup lid 4 is coordinated to carry out by the convex buckle 81 of evagination buckle 82 and squeezing cup 3
Locking.In the utility model, it is preferable that the bottom of cup lid shell 46 is ultrasonically welded on annular boss 44 so that cup lid
The cooperation of 46 influence evagination buckles 82 of shell and convex buckle 81 is locked.
It is back to Fig. 8 and Fig. 9, it is preferable that the top internal perisporium of squeezing cup 3 is formed with the cup positioned at the lower section of convex buckle 81
Body screws in groove 400, when cup lid 4 is docked with the rotation of squeezing cup 3, and multiple evagination buckles 82 of cup lid 4 screw in cup and screw in groove
In 400.Groove 400 is screwed in by the top internal perisporium formation cup in squeezing cup 3 so that in outer tappet button 82 and convex buckle
Before 81 coordinate, i.e., before evagination buckle 82 and the interlaced setting of convex buckle 81, evagination buckle 82 can also be revolved by cup
Enter groove 400 guide with it is spacing, by user rotate cup lid 4, to cause outer tappet button 82 and convex buckle 81 to coordinate
And preliminary latch.
Referring back to Fig. 3, Fig. 3 shows the sectional view of screw rod 2 of the present utility model.Wherein, the screw rod 2 includes screw shaft
25 and screw body 26, the screw body 26 is formed with downwardly open spiral shell around being connected in screw shaft 25, screw body 26
Bar material reducing chamber 261, the opening periphery of the screw rod material reducing chamber 261 is connected with the screw rod cosmetic sheet for covering screw rod material reducing chamber 261
27。
The utility model, which passes through, forms downwardly open screw rod material reducing chamber 261 in the screw body 26 so that with it is existing
Screw rod is compared, the lighter in weight of screw rod 2 of the present utility model, and reduces the material of shaping screw 2.Because screw rod 2 is cutting
Extrude the critical piece of fruits and vegetables, therefore generally using high-abrasive material shaping, but due to the high-abrasive material cost that is contacted with food compared with
It is high so that the screw rod 2 of the present utility model with screw rod material reducing chamber 261 is reduced needed for being molded compared with existing screw rod
Material so that manufacturing cost is significantly reduced.But in the course of work of screw rod 2, downwardly open screw rod material reducing chamber 261 can enter fruit
Slag, fruit juice and water, cause the more difficult cleaning of screw rod 2, it is impossible to ensure the sanitary condition of Normal juice machine, influence the mouthfeel of fruit juice.This practicality
It is new to pass through the setting screw rod cosmetic sheet 27 on screw rod material reducing chamber 261, the sealing screw rod material reducing of screw rod cosmetic sheet 27 chamber 261 so that
In the course of work of screw rod 2, it is to avoid pomace, fruit juice and water enter in screw rod material reducing chamber 261, it is ensured that in screw rod material reducing chamber 261
Cleannes, and then ensure that the mouthfeel of the sanitary condition of Normal juice machine and fruit juice of squeezing out.
The screw rod 2 occurred in the market is by double injection molding, i.e., non-abrasive first to be used on screw shaft 25
Material injection goes out the screw rod core for shaping screw body 26, afterwards outsourcing high-abrasive material on screw rod core again on screw shaft 25
To form final screw rod.Above-mentioned moulding process is complex cumbersome, and make it that the overall weight of screw rod 2 is larger.But at this
In utility model, especially, screw body 26 is a moulding around screw shaft 25.One end of screw shaft 25 is placed on
In screw body mould, the screw body 26 with screw rod material reducing chamber 261 is formed by injection molding.With existing screw rod 2
Secondary injection molding is compared, first, and the single injection-molded of screw body 26 of the present utility model reduces the difficulty of production and processing
Degree, and shorten the molding cycle of screw body 26；Secondly by hollow screw body 26 is formed in screw body 26, reduce
The weight and material of screw body 26 itself.
In another embodiment of the present utility model, specifically, the bottom of screw body 26 is formed with bottom inner chamber
262, the bottom inner chamber 262 extends upwardly to screw rod cosmetic sheet 27 from the bottom face of screw body 26, and the screw rod cosmetic sheet 27 is close
Bottom inner chamber 262 and screw rod material reducing chamber 261 are opened in packing.By forming bottom inner chamber 262 in the bottom of screw body 26 so that enter
One step reduces the weight and materials of screw body 26.Due to compared with bottom inner chamber 262, the inner space of screw rod material reducing chamber 261
It is narrow and small to be difficult to clear up, thus opened bottom inner chamber 262 and the sealed separation of screw rod material reducing chamber 261 by screw rod cosmetic sheet 27, to protect
Demonstrate,prove the overall cleannes of screw body 26.
Especially, bottom inner chamber 262 and screw rod material reducing chamber 261 are the annular chamber around screw shaft 25, bottom inner chamber 262
Inner ring surface be screw shaft 25 outer peripheral face, to save the weight and materials of screw body 26, the inner ring surface of screw rod material reducing chamber 261
The annular space wall 263 with the one of screw body 26 is formed between the outer peripheral face of screw shaft 25.Pass through annular space wall 263
It is integrally formed so that screw body 26 can be molded on screw shaft 25 securely, further protects with the outer peripheral face of screw shaft 25
Demonstrate,prove the intensity of screw body 26.
The installation of screw rod cosmetic sheet 27 for convenience, especially, the diameter of the outer ring surface of bottom inner chamber 262 subtracts more than screw rod
Expect the diameter of the outer ring surface of chamber 261 so that formed between the outer ring surface of bottom inner chamber 262 and the outer ring surface of screw rod material reducing chamber 261
There is annular step surface；Wherein, screw rod cosmetic sheet 27 is annular lamina, and the inner annular edge portion of screw rod cosmetic sheet 27 is connected to annular space
On the bottom face of wall 263, the outer shroud edge part of screw rod cosmetic sheet 27 is connected in annular step surface.Enable screw rod cosmetic sheet 27
Screw rod material reducing chamber 261 is enough fully sealed, it is to avoid the entrance of pomace, fruit juice and water during squeezing the juice.
In preferred embodiment of the present utility model, especially, screw rod cosmetic sheet 27 is ultrasonically welded at screw body
On 26.When ul-trasonic irradiation is in thermoplastic plastic contact surface, dither, this high frequency for reaching certain amplitude can be produced
Vibration can produce localized hyperthermia so that screw rod cosmetic sheet 27 can be connected in annular step surface, to seal screw rod material reducing chamber
261。
Especially, screw rod cosmetic sheet 27 and screw body 26 are working of plastics, screw rod cosmetic sheet 27 and screw body 26
Junction is formed with ultrasonic dissolved plastic structure.Screw rod cosmetic sheet 27 and screw body 26 are connect by having children outside the state plan wave soldering so that in screw rod
Cosmetic sheet 27 and the junction of screw body 26 form ultrasonic dissolved plastic structure, and the ultrasonic dissolved plastic structure can be provided preferably
Switching performance and sealing.
In order to save the materials of the shaping of screw body 26, especially, the depth of screw rod material reducing chamber 261 is screw body 26 3
2/1 mono- to three.Preferably, there is diameter minimum portion in the top of screw body 26, in order to ensure the strong of screw body 26
Degree, screw rod material reducing chamber 261 is at most extend into below the diameter minimum portion of screw body 26.Specifically, screw rod material reducing chamber 261
Cross section be annular, the cross section of screw body 26 is circle, and the maximum outside diameter of annular is not more than the screw body
26 minimum diameter.Intensity i.e., also for guarantee screw body 26.But it follows that the space of screw rod material reducing chamber 261 is more narrow
It is small to be not easily cleaned, thus the utility model sets screw rod cosmetic sheet 27 on screw rod material reducing chamber 261 so that the energy of screw rod cosmetic sheet 27
Enough sealing screw rod material reducing chamber 261, on the one hand prevents debris or liquid from entering in screw rod material reducing chamber 261, on the other hand provides one
Cavity easy to clean.
In addition, the utility model additionally provides a kind of Normal juice machine, the Normal juice machine includes above-mentioned screw rod 2.By once noting
The type of being moulded into has the screw rod 2 of screw rod material reducing chamber 261 so that the overall weight of Normal juice machine mitigates, and also causes the overall adult of Normal juice machine
Reduction.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, still, the utility model is not limited
Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model
Art scheme carries out a variety of simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
Possible combination is planted no longer separately to illustrate.
In addition, can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (10)
1. a kind of screw rod, including screw shaft (25) and screw body (26), the screw body (26) surround and are connected to the screw rod
Axle (25), it is characterised in that be formed with downwardly open screw rod material reducing chamber (261) in the screw body (26), the screw rod subtracts
The opening periphery of material chamber (261) is connected with the screw rod cosmetic sheet (27) for covering the screw rod material reducing chamber (261).
2. screw rod according to claim 1, it is characterised in that the screw body (26) is around the screw shaft (25)
Injection molding part, the bottom of the screw body (26) is formed with bottom inner chamber (262), and the bottom inner chamber (262) is from described
The bottom face of screw body (26) extends upwardly to the screw rod cosmetic sheet (27), and the screw rod cosmetic sheet (27) sealing separates described
Bottom inner chamber (262) and the screw rod material reducing chamber (261).
3. screw rod according to claim 2, it is characterised in that the bottom inner chamber (262) and the screw rod material reducing chamber
(261) it is annular chamber around the screw shaft (25), the inner ring surface of the bottom inner chamber (262) is the screw shaft (25)
Outer peripheral face, be formed between the inner ring surface of the screw rod material reducing chamber (261) and the outer peripheral face of the screw shaft (25) with it is described
The annular space wall (263) of screw body (26) one.
4. screw rod according to claim 3, it is characterised in that the diameter of the outer ring surface of the bottom inner chamber (262) is more than
The diameter of the outer ring surface of the screw rod material reducing chamber (261) so that the outer ring surface of the bottom inner chamber (262) and the screw rod material reducing
Annular step surface is formed between the outer ring surface of chamber (261)；
Wherein, the screw rod cosmetic sheet (27) is annular lamina, and the inner annular edge portion of the screw rod cosmetic sheet (27) is connected to described
On the bottom face of annular space wall (263), the outer shroud edge part of the screw rod cosmetic sheet (27) is connected to the annular step surface
On.
5. screw rod according to claim 4, it is characterised in that the screw rod cosmetic sheet (27) is ultrasonically welded at the spiral shell
In bar body (26).
6. screw rod according to claim 5, it is characterised in that the screw rod cosmetic sheet (27) and the screw body (26)
It is working of plastics, the screw rod cosmetic sheet (27) and the junction of the screw body (26) are formed with ultrasonic dissolved plastic structure.
7. screw rod according to claim 1, it is characterised in that the depth of the screw rod material reducing chamber (261) is the screw rod
Body (26) 2/1sts to three/3rd.
8. screw rod according to claim 7, it is characterised in that the cross section of the screw rod material reducing chamber (261) is annular,
The cross section of the screw body (26) is circle, and the maximum outside diameter of the annular is not more than the screw body (26) most
Minor diameter.
9. the screw rod according to any one in claim 1~8, it is characterised in that the screw body (26) be around
Moulding of the screw shaft (25).
10. a kind of Normal juice machine, it is characterised in that the Normal juice machine includes the spiral shell according to any one in claim 1~9
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249203.5U CN206462788U (en) | 2016-11-21 | 2016-11-21 | Screw rod and Normal juice machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249203.5U CN206462788U (en) | 2016-11-21 | 2016-11-21 | Screw rod and Normal juice machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206462788U true CN206462788U (en) | 2017-09-05 |
Family
ID=59709838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621249203.5U Expired - Fee Related CN206462788U (en) | 2016-11-21 | 2016-11-21 | Screw rod and Normal juice machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206462788U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938582A (en) * | 2017-12-20 | 2019-06-28 | 广东美的生活电器制造有限公司 | Screw rod, food preparation cup and food processor |
| WO2019227632A1 (en) * | 2018-05-31 | 2019-12-05 | Guangdong Skg Intelligent Technology Co.,Ltd | Juicing structure and slow juicer |
| CN111110072A (en) * | 2018-10-30 | 2020-05-08 | 广东美的生活电器制造有限公司 | Base subassembly and food processor |
-
2016
- 2016-11-21 CN CN201621249203.5U patent/CN206462788U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938582A (en) * | 2017-12-20 | 2019-06-28 | 广东美的生活电器制造有限公司 | Screw rod, food preparation cup and food processor |
| WO2019227632A1 (en) * | 2018-05-31 | 2019-12-05 | Guangdong Skg Intelligent Technology Co.,Ltd | Juicing structure and slow juicer |
| CN111110072A (en) * | 2018-10-30 | 2020-05-08 | 广东美的生活电器制造有限公司 | Base subassembly and food processor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 |