A stepped screen juicer
By employing a stepped screen design in the juicer, the juice and pulp are separated using multi-stage centrifugal force differences, solving the problems of low juice yield and difficult separation in existing juicers, and achieving a higher juice extraction rate and convenient pulp cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-01-25
- Publication Date
- 2026-03-31
AI Technical Summary
Existing juicers have low juice yield, and the juice and pulp are mixed and difficult to separate and clean.
The stepped screen design incorporates bends on the sidewalls of the screen to create a stepped shape. This allows for multi-stage centrifugal dejuicing by utilizing screens of different inner diameters and differences in centrifugal force, thereby increasing the juicing rate and effectively separating juice from pulp.
It increases the juice extraction rate by about 10% to 15%, effectively separating fruit pulp from juice, making it easier to drink and clean.
Smart Images

Figure CN114305053B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a stepped screen juicer. Background Technology
[0002] In pursuit of a healthier lifestyle, more and more people prefer to make and drink fruit and vegetable juices at home. This has led to a surge in the market of devices that can easily extract juice from fruits and vegetables. A juicer is a small appliance used to blend and crush fruits and vegetables to extract their juice. Since the nutrients in fruits and vegetables are mainly concentrated in the juice, consuming juice extracted by a juicer allows for quick and convenient absorption of these nutrients. Juicers can also be used to make various fresh beverages that are delicious, nutritious, and portable, making them widely used in daily life. The quality of a juicer depends primarily on factors such as ease of operation, the degree of juice extraction, the separation of juice and pulp, and ease of cleaning.
[0003] Existing juicers typically involve washing or peeling fruits and vegetables before putting them into the juicer. The juice is then extracted by crushing the pulp or vegetables and using centrifugal force. This method results in a very low juice yield, with the juice mixed with pulp, making it inconvenient to drink and difficult to clean the internal residue.
[0004] Therefore, overcoming the aforementioned shortcomings has become an important issue that urgently needs to be addressed by those skilled in the art. Summary of the Invention
[0005] This invention overcomes the shortcomings of the above-mentioned technologies and provides a stepped screen juicer. This juicer adds a bending section, making the side wall of the screen step-shaped. The fruit pulp shredded by the blades rotates at high speed and flies to the second screen for further centrifugation after being centrifuged and juiced on the first screen. The inner diameters of the first and second screens are different, and the centrifugal forces are different. This invention breaks through the current juicer of this type on the market, increasing the juice extraction rate by about 10% to 15%. The juice is separated from the fruit pulp, making it convenient to drink.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A stepped screen juicer includes: a base, a drive motor and a control main board disposed within the base, the drive motor and the control main board being electrically connected, a juice collection tank disposed above the base, a juice outlet valve disposed on the side of the juice collection tank, a rotating disc driven by the drive motor disposed within the juice collection tank, a cutter disc and a screen disposed on the rotating disc, the cutter disc being located at the bottom of the screen, a cover disposed on the juice collection tank, a feeding cylinder disposed on the cover, a pressing element disposed within the feeding cylinder, and a bending portion disposed on the side wall of the screen.
[0008] Preferably, the bending portion divides the screen into an upper screen and a lower screen, and the upper screen, the bending portion, and the lower screen form a stepped structure.
[0009] Preferably, one or more bends are provided on the side wall of the screen as described above.
[0010] Preferably, a plurality of grids are provided on the bending portion as described above.
[0011] Preferably, a food waste collection bucket is provided on the side of the juice collection bucket as described above, the cover extends to the upper opening of the food waste collection bucket and covers the opening of the food waste collection bucket, and a waste channel is provided between the juice collection bucket and the food waste collection bucket for the residue thrown out of the screen to fly into the food waste collection bucket.
[0012] Preferably, a locking tongue is provided at the bottom of the base as described above, a cavity is provided at the bottom of the food waste collection bin for the locking tongue to engage, a locking tongue sliding protrusion is provided on the locking tongue, and a cavity sliding protrusion is provided in the cavity that can engage with the locking tongue sliding protrusion.
[0013] Preferably, a hinge is provided on the side of the base as described above, a pull rod is provided on the hinge, and a sliding pressure block is provided on the cover for the pull rod to be engaged.
[0014] Preferably, a speed adjustment button is provided on the side of the base as described above, and the speed adjustment button is electrically connected to the control motherboard.
[0015] Preferably, a plurality of anti-slip pads are provided at the bottom of the base as described above.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] 1. This invention provides a stepped screen juicer. The juicer adds a bending section, making the side wall of the screen stepped. The fruit pulp shredded by the blades rotates at high speed and flies to the second screen for further centrifugation after being centrifuged and dejuiced on the first screen. The inner diameters of the first and second screens are different, the centrifugal forces are different, and the dejuicing effect of the fruit pulp shredded by the blades is different. This invention breaks through the current juicer of this type on the market and increases the juice extraction rate by about 10% to 15%.
[0018] 2. This invention provides a stepped screen juicer, which can effectively separate fruit pulp and make it convenient for people to drink the juice quickly. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present invention.
[0020] Figure 2 This is an exploded view of the present invention.
[0021] Figure 3 This is a top view of the present invention.
[0022] Figure 4 yes Figure 3 AA section view diagram. Detailed Implementation
[0023] The following examples further illustrate the features of the present invention and other related features in detail, so as to facilitate understanding by those skilled in the art.
[0024] In this embodiment, it should be understood that the terms "middle," "upper," "lower," "top," "right side," "left end," "above," "back," "center," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.
[0025] like Figures 1 to 4 As shown, a stepped screen juicer includes: a base 1, a drive motor 11 and a control main board 12 disposed within the base 1, the drive motor 11 and the control main board 12 being electrically connected; a juice collection tank 2 disposed above the base 1; a juice outlet valve 21 disposed on the side of the juice collection tank 2; a rotating disk 3 driven by the drive motor 11 disposed within the juice collection tank 2; a blade disc 4 and a screen 5 disposed on the rotating disk 3, the blade disc 4 being located at the bottom of the screen 5; and a cover 6 disposed on the juice collection tank 2. The 6 is equipped with a feeding cylinder 61, and a pressing element 7 is provided inside the feeding cylinder 61. A bending part 51 is provided on the side wall of the screen 5. This invention provides a stepped screen juicer. The juicer adds a bending part, so that the side wall of the screen is stepped. The fruit pulp shredded by the blade rotates at high speed and flies to the second screen for further centrifugation after being centrifuged and dejuiced on the first screen. The inner diameters of the first screen and the second screen are different, the centrifugal forces are different, and the dejuicing effect of the fruit pulp shredded by the blade is different. This breaks through the current juice extraction rate of this type of juicer on the market and increases the juice extraction rate by about 10% to 15%.
[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, in this embodiment, the bending part 51 divides the screen 5 into an upper screen 501 and a lower screen 502. The upper screen 501, the bending part 51, and the lower screen 502 form a stepped structure. This invention provides a stepped screen juicer. The juicer adds a bending part, making the side wall of the screen stepped. The fruit pulp shredded by the blade rotates at high speed and flies to the secondary screen for further centrifugation after being centrifuged and dejuiced on the primary screen. The inner diameters of the primary and secondary screens are different, the centrifugal forces are different, and the dejuicing effect of the fruit pulp shredded by the blade is different. This breaks through the current juice extraction rate of this type of juicer on the market and increases the juice extraction rate by about 10% to 15%. In this embodiment, the lower screen 502 can be equivalent to the primary screen, and the upper screen 501 can be equivalent to the secondary screen.
[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, in this embodiment, one or more bending portions 51 are provided on the side wall of the screen 5. The multiple bending portions 51 can set the screen 5 into a multi-level screen. The inner diameter of each level of screen is different, and the centrifugal force on the fruit pulp is different, which can effectively improve the juice extraction rate.
[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, in this embodiment, a plurality of grids 510 are provided on the bending portion 51 to facilitate the timely expulsion of juice squeezed on the bending portion 51 and improve the juicing rate.
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, in this embodiment, a food waste collection bucket 9 is provided on the side of the juice collection bucket 2. The cover 6 extends to the upper opening of the food waste collection bucket 9 and covers the food waste collection bucket 9. A waste channel 91 is provided between the juice collection bucket 2 and the food waste collection bucket 9 for the residue thrown out of the screen 5 to fly into the food waste collection bucket 9. The juicer in this invention uses high-speed rotation to generate centrifugal force, and continuously cuts fruits and vegetables with the help of the stainless steel blade at the bottom of the filter screen, continuously drying the fruit residue like a washing machine drying clothes, quickly obtaining a higher juice yield, while retaining the nutrients of fruits and vegetables.
[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, in this embodiment, a locking tongue 18 is provided at the bottom of the base 1, and a cavity 92 is provided at the bottom of the food waste collection bin 9 for the locking tongue 18 to engage with. A locking tongue sliding protrusion 181 is provided on the locking tongue 18, and a cavity sliding protrusion 921 that can engage with the locking tongue sliding protrusion 181 is provided in the cavity 92. The upper end of the food waste collection bin 9 is fastened to the lower end of the cover 6, and then the food waste collection bin 9 is fastened to the locking tongue 18 at the bottom of the base 1 through the cavity 92 at the bottom of the food waste collection bin 9, thereby realizing the quick assembly of the food waste collection bin 9 and the detachable connection between the food waste collection bin 9, the base 1, and the cover 6.
[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, in this embodiment, a hinge 13 is provided on the side of the base 1, a pull rod 14 is provided on the hinge 13, and a sliding pressure block 15 is provided on the cover 6 for the pull rod 14 to engage. After the cover 6 is placed over the juice collection bucket 2 and the food waste collection bucket 9, the pull rod 14 is rotated along the hinge 13 and pressed onto the sliding pressure block 15, driving the cover 6 to press the micro switch on the base 1, thereby connecting the circuit and turning on the juicer to start juicing. If the pull rod 14 is not pressed onto the sliding pressure block 15, the micro switch is disconnected, and the juicer will not work even if the juicer is turned on, thus improving the safety performance of the juicer.
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, in this embodiment, a speed adjustment button 16 is provided on the side of the base 1. The speed adjustment button 16 is electrically connected to the control main board 12. The present invention provides a juicer in which a speed cycle is manually applied. After the food is torn off and juiced for the first time, when it rises to a certain height on the screen wall, the motor is de-energized or a reverse current is applied to decelerate it. The screen speed decreases, and the food falls down at a slower speed without flying out. When appropriate, the motor is energized again, the screen speed increases and is maintained for a period of time, and the food is juiced a second time. Because it gains a certain speed after being maintained for a period of time, it flies out of the screen to complete the removal of residue. This process is repeated to prevent the food from accumulating in the screen in large quantities, so that most of the food is juiced a second or multiple times.
[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, in this embodiment, multiple anti-slip pads 17 are provided at the bottom of the base 1, which can effectively maintain the smooth operation of the juicer and reduce noise.
[0034] The above are just typical examples of the present invention. In addition, the present invention may have many other specific embodiments. All technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of protection claimed by the present invention.
Claims
1. A stepped screen juicer characterized by, Include: Base (1), drive motor (11) and control mainboard (12) are arranged in the base (1), the drive motor (11) and the control mainboard (12) are electrically connected, juice collection barrel (2) is arranged above the base (1), juice outlet valve (21) is arranged on the side of the juice collection barrel (2), rotating disc (3) driven by the drive motor (11) is arranged in the juice collection barrel (2), cutter head (4) and screen (5) are arranged on the rotating disc (3), the cutter head (4) is located at the bottom of the screen (5), cover body (6) is arranged on the juice collection barrel (2), feeding cylinder (61) is arranged on the cover body (6), pressing piece (7) is arranged in the feeding cylinder (61), bending part (51) is arranged on the side wall of the screen (5), the bending part (51) divides the screen (5) into upper screen (501) and lower screen (502), the upper screen (501), the bending part (51) and the lower screen (502) form a ladder shape.
2. The stepped screen juicer of claim 1, wherein: One or more bending parts (51) are arranged on the side wall of the screen (5).
3. The stepped screen juicer of claim 1, wherein: A plurality of grids (510) are arranged on the bending part (51).
4. The stepped screen juicer of claim 1, wherein: Food waste collection barrel (9) is arranged on the side of the juice collection barrel (2), the cover body (6) extends to the opening of the food waste collection barrel (9) and covers the opening of the food waste collection barrel (9), waste channel (91) is arranged between the juice collection barrel (2) and the food waste collection barrel (9) for the residue in the screen (5) to fly into the food waste collection barrel (9).
5. The stepped screen juicer of claim 4, wherein: Lock tongue (18) is arranged at the bottom of the base (1), recess (92) for locking tongue (18) is arranged at the bottom of the food waste collection barrel (9), lock tongue sliding lug (181) is arranged on the lock tongue (18), recess sliding lug (921) capable of buckling with the lock tongue sliding lug (181) is arranged in the recess (92).
6. The stepped screen juicer of claim 1, wherein: Hinge (13) is arranged on the side of the base (1), pull rod (14) is arranged on the hinge (13), sliding block (15) capable of buckling with the pull rod (14) is arranged on the cover body (6).
7. The stepped screen juicer of claim 1, wherein: Speed regulating button (16) is arranged on the side of the base (1), the speed regulating button (16) and the control mainboard (12) are electrically connected.
8. The stepped screen juicer of claim 1, wherein: A plurality of anti-skid foot pads (17) are arranged at the bottom of the base (1).
Citation Information
Patent Citations
Juicer with high juice yield
CN113768339A
Step screen centrifugal juicer
CN217039635U