CN113662411B

CN113662411B - Apple juicer capable of automatically replacing filter screen

Info

Publication number: CN113662411B
Application number: CN202110929833.6A
Authority: CN
Inventors: 王汉屏; 周宝珍
Original assignee: Xian International University
Current assignee: Xian International University
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-15
Anticipated expiration: 2041-08-13
Also published as: CN113662411A

Abstract

The invention relates to the technical field of fruit juicing, in particular to an apple juicer with an automatically replaceable filter screen. Including the funnel, the cutting box, case and rose box squeeze juice, two funnel bilateral symmetry UNICOMs are established at the top of cutting box, the cutting box, case and rose box from top to bottom can dismantle in proper order and connect and inside mutual UNICOM, be equipped with shredding mechanism in the middle of the inside of cutting box, shredding mechanism's bilateral symmetry is equipped with pushing mechanism, the bottom of cutting box is equipped with on-off mechanism, the bottom of cutting box and the case threaded connection that squeezes juice, the inside of case that squeezes juice is equipped with the chamber of squeezing juice, fixed mounting has the cross supporting seat in the middle of the bottom in chamber of squeezing juice, the centre of cross supporting seat is equipped with the mechanism of squeezing juice, the bottom of case that squeezes juice is equipped with the confluence mouth, confluence mouth lower extreme and rose box threaded connection, the inside of rose box is equipped with filter screen change mechanism. The invention mainly solves the problem that the traditional juicer cannot automatically slide a filter screen in the filtering process. The apple juicer is mainly used for juicing apples.

Description

Apple juicer capable of automatically replacing filter screen

Technical Field

The invention relates to the technical field of fruit juicing, in particular to an apple juicer with an automatically replaceable filter screen.

Background

The apple contains sugar, and can provide energy for people. Fresh apple juice is a favorite beverage. Apple juice is a beverage for improving body health, and is popular among young people. The apple juice can be used as beverage, and can improve body function and supplement nutrition for body. With the improvement of living standard and the increasingly healthy living idea of people, more people obtain fresh apple juice through the juice extractor at home. The existing apple juicer is low in juice yield, the filter screen cannot be replaced in the juicing process, and the quality of apples is greatly influenced.

Disclosure of Invention

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

an apple juicer capable of automatically replacing filter screens comprises two funnels, a cutting box, a juicing box and a filter box, wherein the two funnels are symmetrically arranged at the top of the cutting box in a bilateral mode and are communicated with each other, the cutting box, the juicing box and the filter box are sequentially detachably connected from top to bottom and are communicated with each other, a chopping mechanism is arranged in the middle of the inside of the cutting box, pushing mechanisms are symmetrically arranged on two sides of the chopping mechanism, an opening is formed in the middle of the bottom of the cutting box, a switch mechanism is arranged at the opening, the bottom of the cutting box is in threaded connection with the juicing box, a juicing cavity is arranged in the juicing box, a cross-shaped supporting seat is fixedly arranged in the middle of the bottom of the juicing cavity, a juicing mechanism is arranged in the middle of the cross-shaped supporting seat, a confluence opening is formed in the bottom of the juicing box, the lower end of the confluence opening is in threaded connection with the filter box, and a filter screen replacing mechanism is arranged in the filter box, the filter screen is changed the mechanism and is included the bracing piece, from driving wheel, filter screen and action wheel, the bracing piece is equipped with four, four the bracing piece is the inside of matrix form fixed mounting at the rose box, four the equal fixed mounting in top of bracing piece has the rotation groove, rotates on two rotation grooves in the left side and installs from the driving wheel, two on the right side the top of rotation groove is rotated and is installed the action wheel, the one end fixedly connected with filter screen motor of action wheel, the filter screen motor passes through motor support fixed mounting inside the rose box, the filter screen is installed with the mode of spool between from driving wheel and action wheel, the top of both sides bracing piece all is equipped with the direction subassembly around.

Preferably, the filter screen includes filtering part and slip position, the slip position sets up both sides around filtering part, the slip position runs through the direction subassembly.

Preferably, the guide assembly includes an upper plate, a lower plate and a hinge, the upper plate and the lower plate are connected by the hinge, and the filter screen is clamped between the upper plate and the lower plate.

Preferably, the inside bilateral symmetry and the fixed mounting of rose box have the baffle, and two baffles are cut apart into two waste residues with the inside of rose box and are collected chamber and a fruit juice and store the chamber, and two waste residues are collected the chamber and are located the both sides in fruit juice storage chamber respectively, follow driving wheel and action wheel and be located two waste residues respectively and collect the chamber, two symmetrical fixed mounting is on the top of baffle around the lower plate.

Preferably, pushing mechanism includes net blade, cam and supporting seat, the both sides at shredder mechanism are established to net blade bilateral symmetry, two the inside that the net blade will cut the case divide into two movable chambers and a cutting chamber, and two movable chamber bilateral symmetries are established in cutting chamber both sides activity intracavity sliding connection has the push pedal, movable chamber keeps away from inside front and back symmetry and fixed mounting in one side of shredder mechanism have two supporting seats, and fixed mounting has a cam motor on one of them supporting seat, the output shaft fixedly connected with dwang of cam motor, the other end of dwang rotates with the supporting seat of not installing the cam motor to be connected, the dwang run through the centre of cam and with cam fixed connection, the one end of cam articulates there is the catch bar, the other end of catch bar is articulated with the push pedal.

Preferably, the shredding mechanism comprises a cutting cavity, a cutting knife and a cutting motor, the cutting motor is fixedly installed in the middle of the top of the outer side of the cutting box, the cutting knife is rotatably installed in the middle of the top of the inner side of the cutting box, and the cutting box is fixedly connected with an output shaft of the cutting motor.

Preferably, the switch mechanism is equipped with two sets ofly, and two sets of switch mechanism bilateral symmetry establish in the centre of cutting bottom of the case portion, switch mechanism includes hydraulic cylinder chamber, baffle, hydraulic telescoping rod and pneumatic cylinder, the hydraulic cylinder chamber is seted up and is being close to at cutting roof portion the opening part, pneumatic cylinder fixed mounting is inside the hydraulic cylinder chamber, hydraulic telescoping rod one end and pneumatic cylinder sliding connection, the other end and baffle fixed connection, the baffle runs through the hydraulic cylinder chamber and is close to the lateral wall of opening one end to rather than sliding connection.

Preferably, the juicing mechanism comprises a juicing cylinder, a juicing knife, a rotating seat and a juicing motor, the juicing motor is fixedly installed in the middle of the cross-shaped supporting seat, an output shaft of the juicing motor is fixedly provided with a power rod, the rotating seat is rotatably installed in the middle of the bottom of the juicing cylinder, the juicing knife is fixedly connected to the top end of the rotating seat, the bottom of the rotating seat is in splined connection with the power rod, and a plurality of leakage holes are uniformly formed in the juicing cylinder.

Preferably, the cross supporting seat comprises four fixing rods and four round tables, the four round tables are fixedly installed in the juicing cavity in a cross mode, the fixing rods are fixedly installed among the four round tables, the juicing motor is fixedly installed on the fixing rods, clamping blocks are fixedly installed on the round tables, clamping grooves are formed in the bottom of the juicing cylinder, and the clamping blocks are buckled with the clamping grooves.

Preferably, the left side and the right side of the filter box are symmetrically provided with waste residue treatment ports.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention consists of a cutting box, a juicing box and a filtering box, and the three parts can be disassembled, thereby being convenient for cleaning the respective parts.

2. According to the invention, the chopping mechanism and the pushing mechanism are arranged at the upper part of the juicing mechanism, the pushing mechanism is used for primarily crushing the apples, the primarily crushed apples enter the chopping mechanism, and the chopping mechanism is used for further chopping the apples, so that the subsequent juicing is facilitated, and the juice yield of the apples is improved.

3. The juicing cylinder of the juicing mechanism is connected with the power rod through a spline and can be detached, the juicing cylinder is provided with the leakage hole, apple juice can enter the juice storage cavity through the leakage hole, fruit residues are left in the juicing cylinder, and when the fruit residues are excessive, the juicing cylinder can be detached to dispose the fruit residues, so that the cleaning of the juicing cylinder is facilitated.

4. The filter screen is arranged in a scroll mode, and the filter screen is automatically replaced under the condition of not influencing filtration, so that the working efficiency of the device is greatly improved.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

FIG. 4 is an enlarged view of FIG. 1 at C;

FIG. 5 is an enlarged view of FIG. 1 at D;

FIG. 6 is a sectional view taken along line E-E of FIG. 1;

fig. 7 is a left side view of a grid blade of the present invention.

In the figure: 10. a funnel; 11. cutting the box; 12. a juicing box; 13. a juicing cavity; 14. a cross-shaped supporting seat; 15. a flow converging port; 16. a filter box; 17. a waste residue collection chamber; 18. a waste residue treatment port; 19. a juice storage chamber; 20. a partition plate; 21. a clamping block; 22. a card slot;

101. cutting the cavity; 102. a cutting knife; 103. cutting the motor;

201. a grid blade; 202. pushing the plate; 203. a movable cavity; 204. a push rod; 205. rotating the rod; 206. a cam; 207. a cam motor; 208. a supporting seat;

301. a hydraulic cylinder chamber; 302. a baffle plate; 303. a hydraulic telescopic rod; 304. a hydraulic cylinder;

401. a juicing cylinder; 402. a leak hole; 403. a juicing knife; 404. a rotating seat; 405. a power rod; 406. a juicing motor;

501. a support bar; 502. a rotating groove; 503. a driven wheel; 50401. an upper splint; 50402. a lower splint; 50403. hinge; 505. filtering with a screen; 50501. a filtration site; 50502. a sliding portion; 506. a driving wheel; 507. a motor support; 508. a filter screen motor;

1401. fixing the rod; 1402. a round table.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1-7, an apple juicer capable of automatically replacing filter screens comprises two funnels 10, a cutting box 11, a juicing box 12 and a filtering box 16, wherein the two funnels 10 are bilaterally and symmetrically communicated and arranged at the top of the cutting box 11, the juicing box 12 and the filtering box 16 are sequentially detachably connected from top to bottom and are communicated with each other, a chopping mechanism is arranged in the middle of the inside of the cutting box 11, pushing mechanisms are symmetrically arranged on two sides of the chopping mechanism, an opening is arranged in the middle of the bottom of the cutting box 11, a switching mechanism is arranged at the opening, the bottom of the cutting box 11 is in threaded connection with the juicing box 12, a juicing cavity 13 is arranged in the juicing box 12, a cross-shaped support seat 14 is fixedly arranged in the middle of the bottom of the juicing cavity 13, a juicing mechanism is arranged in the middle of the cross-shaped support seat 14, a converging port 15 is arranged at the bottom of the juicing box 12, and the lower end of the converging port 15 is in threaded connection with the filtering box 16, the inside of rose box 16 is equipped with filter screen and changes the mechanism, filter screen changes the mechanism and includes bracing piece 501, from driving wheel 503, filter screen 505 and action wheel 506, bracing piece 501 is equipped with four, four bracing pieces 501 are matrix form fixed mounting in the inside of rose box 16, the equal fixed mounting in top of four bracing pieces 501 has rotation groove 502, rotate on two rotation grooves 502 in the left side and install from driving wheel 503, the top of two rotation grooves 502 in the right side rotates and installs action wheel 506, the one end fixedly connected with filter screen motor 508 of action wheel 506, filter screen motor 508 passes through motor support 507 fixed mounting inside rose box 16, filter screen 505 is installed with the mode of spool between from driving wheel 503 and action wheel 506, the top of both sides bracing piece 501 all is equipped with guide assembly around.

The screen 505 includes a filter portion 50501 and a sliding portion 50502, the sliding portion 50502 is provided on front and rear sides of the filter portion 50501, and the sliding portion 50502 penetrates the guide member. The guide assembly functions to prevent the screen 505 from wandering.

The guide assembly includes an upper clamp 50401, a lower clamp 50402 and a hinge 50403, the upper clamp 50401 and the lower clamp 50402 are connected by the hinge 50403, and the screen 505 is sandwiched between the upper clamp 50401 and the lower clamp 50402. The sliding portion 50502 has an edge thickness that is less than the middle thickness of the sliding portion 50502, and the outer edge of the sliding portion 50502 extends through the upper and

lower jaws

50401, 50402 and is captured by the outer edges of the upper and

lower jaws

50401, 50402.

The inside bilateral symmetry and the fixed mounting of rose box 16 have baffle 20, and two baffles 20 divide into two waste residue collection chambeies 17 and a fruit juice storage chamber 19 with the inside of rose box 16, and two waste residue collection chambeies 17 are located the both sides of fruit juice storage chamber 19 respectively, and driven wheel 503 and action wheel 506 are located two waste residue collection chambeies 17 respectively, and two lower splint 50402 front and back symmetry fixed mounting are on the top of baffle 20. The waste residue collecting cavity 17 is used for collecting residues falling from the filter screen 505, the juice storing cavity 19 is used for collecting juice, and the waste residue collecting cavity 17 is communicated with the juice storing cavity 19 only at the upper part.

The pushing mechanism comprises a grid blade 201, a cam 206 and a supporting seat 208, the grid blade 201 is bilaterally symmetrically arranged at two sides of the chopping mechanism, the two grid blades 201 divide the inside of the cutting box 11 into two movable cavities 203 and one cutting cavity 101, the two movable cavities 203 are bilaterally symmetrically arranged at the two sides of the cutting cavity 101, the movable cavities 203 are slidably connected with the push plate 202 in the movable cavities 203, the movable cavities 203 are far away from the chopping mechanism, one side of the movable cavity 203 is internally and longitudinally symmetrical and is fixedly provided with the two supporting seats 208, one supporting seat 208 is fixedly provided with a cam motor 207, the output shaft of the cam motor 207 is fixedly connected with a rotating rod 205, the other end of the rotating rod 205 is rotatably connected with the supporting seat 208 which is not provided with the cam motor 207, the rotating rod 205 penetrates through the middle of the cam 206 and is fixedly connected with the cam 206, one end of the cam 206 is hinged with a push rod 204, and the other end of the push plate 204 is hinged with the push plate 202. The cam 206 is located at the middle part of the front and back direction of the movable cavity 203, one end of the push rod 204 is hinged with one end of the cam 206, and the other end is hinged with the middle part of the push plate 202, so that the cam 206 can push the push plate 202 to make two reciprocating motions by one rotation. The pushing plate 202 moves the farthest distance to just contact with the mesh blade 201, so that each movement of the pushing plate 202 pushes the apple between the mesh blade 201 and the pushing plate 202 through the mesh blade 201, in the process, the mesh blade 201 divides the apple, and the divided apple enters the cutting cavity 101 for further cutting. The structure of the grid blade 201 is shown in fig. 7, and a plurality of blades are uniformly arranged in the middle of the grid blade 201 in a grid form.

The shredding mechanism comprises a cutting cavity 101, a cutting knife 102 and a cutting motor 103, the cutting motor 103 is fixedly installed in the middle of the top of the outer side of the cutting box 11, the cutting knife 102 is rotatably installed in the middle of the top of the inner side of the cutting box 11, and the cutting box 11 is fixedly connected with an output shaft of the cutting motor 103. Cutting knife 102 is unsettled inside cutting chamber 101, drives cutting knife 102 through cutting motor 103 and rotates and then chops the apple that is located cutting chamber 101 inside, and the follow-up juice of squeezing the juice of being convenient for.

Switch mechanism is equipped with two sets ofly, two sets of switch mechanism bilateral symmetry establish in the centre of cutting case 11 bottoms, switch mechanism includes hydraulic cylinder chamber 301, baffle 302, hydraulic telescoping rod 303 and pneumatic cylinder 304, hydraulic cylinder chamber 301 is seted up at cutting case 11 tops and is close to the opening part, pneumatic cylinder 304 fixed mounting is inside hydraulic cylinder chamber 301, hydraulic telescoping rod 303 one end and pneumatic cylinder 304 sliding connection, the other end and baffle 302 fixed connection, baffle 302 runs through the lateral wall that hydraulic cylinder chamber 301 is close to opening one end, and rather than sliding connection. Pneumatic cylinder 304 drives hydraulic stretching pole 303 and then drives two baffles 302 and open and shut, and when cutting the inside cutting that cuts chamber 101, two baffles 302 are closed, and after the apple cut, two baffles 302 separate, the apple that has cut gets into the mechanism of squeezing the juice and squeezes the juice.

The juicing mechanism comprises a juicing cylinder 401, a juicing knife 403, a rotating seat 404 and a juicing motor 406, the juicing motor 406 is fixedly installed in the middle of the cross-shaped supporting seat 14, a power rod 405 is fixedly installed on an output shaft of the juicing motor 406, the rotating seat 404 is rotatably installed in the middle of the bottom of the juicing cylinder 401, the juicing knife 403 is fixedly connected to the top end of the rotating seat 404, the bottom of the rotating seat 404 is in splined connection with the power rod 405, and a plurality of leak holes 402 are uniformly formed in the juicing cylinder 401. The power rod 405 is driven by the juice extracting motor 406 to rotate, the power rod 405 drives the juice extracting knife 403 to rotate, the apples inside the juice extracting cylinder 401 are extracted by the high-speed rotation of the juice extracting knife 403, and under the action of centrifugal force, the juice flows into the juice storing cavity 19 through the leakage hole 402.

The cross support seat 14 comprises a fixing rod 1401 and four round tables 1402, the four round tables 1402 are fixedly installed inside the juicing cavity 13 in a cross mode, the fixing rod 1401 is fixedly installed among the four round tables 1402, the juicing motor 406 is fixedly installed on the fixing rod 1401, a clamping block 21 is fixedly installed on the round tables 1402, a clamping groove 22 is formed in the bottom of the juicing cylinder 401, and the clamping block 21 is buckled with the clamping groove 22. The clamping block 21 and the clamping groove 22 are buckled, so that the rotating seat 404 is prevented from driving the juicing cylinder 401 to rotate in the rotating process. The cross-shaped support base 14 is arranged in a cross-shaped structure to facilitate the juice in the juice extracting cylinder 401 to flow into the juice storage chamber 19.

The left and right sides of the filter box 16 are symmetrically provided with waste residue treatment ports 18.

The working process of the invention is as follows: when the apple cutting machine is used, firstly, apples are placed in the funnel 10, the apples enter the movable cavity 203 through the funnel 10, then the cam motor 207 is started, the cam motor 207 drives the rotating rod 205 to rotate, the rotating rod 205 drives the cam 206 to rotate, the cam 206 drives the push rod 204 to rotate, the push rod 204 drives the push plate 202 to reciprocate, the push plate 202 pushes the apples positioned in the movable cavity 203 to the grid blade 201, the apples pass through the grid blade 201 under the pushing of the push plate 202, the grid blade 201 cuts the apples, the cut apples enter the cutting cavity 101, then the cutting motor 103 is started, the cutting motor 103 further cuts the apples, after the apples are cut, the hydraulic cylinder 304 is started, the hydraulic telescopic rod 303 is driven by the hydraulic cylinder 304 to separate the two baffle plates 302, the cut apples enter the juicing cylinder 401, and then the juicing motor 406 is started, the juice extracting motor 406 drives the juice extracting knife 403 to rotate at a high speed, the apple is cut at a high speed and rotated in the juice extracting cylinder 401, under the action of centrifugal force, the fruit juice is separated from the pulp, the fruit juice flows into the filter screen 505 through the leakage holes 402, and is filtered again through the filter screen 505, the residual pomace is filtered on the filter screen 505, and the fruit juice enters the fruit juice storing cavity 19 through the filter screen 505 to be stored. When the filter screen 505 needs to be replaced, the filter screen motor 508 is started, the filter screen motor 508 drives the driving wheel 506 to rotate, the driving wheel 506 drives the filter screen 505 to rotate, the part of the filter screen 505, which needs to be replaced, is wound on the driving wheel 506, and the unused part of the filter screen 505 is unfolded for filtering. The guide mechanisms positioned on both sides of the filter screen 505 play a role in guiding the filter screen 505 in the process of replacing the filter screen 505 in order to prevent the filter screen 505 from deviating.

Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.

Claims

1. The utility model provides an apple juice extractor that can change filter screen automatically which characterized in that: comprises two funnels (10), a cutting box (11), a juicing box (12) and a filtering box (16), wherein the two funnels (10) are communicated in a bilateral symmetry mode and are arranged at the top of the cutting box (11), the juicing box (12) and the filtering box (16) are sequentially detachably connected from top to bottom and are communicated with each other inside, a chopping mechanism is arranged in the middle of the inside of the cutting box (11), pushing mechanisms are symmetrically arranged on two sides of the chopping mechanism, an opening is formed in the middle of the bottom of the cutting box (11), a switch mechanism is arranged at the opening, the bottom of the cutting box (11) is in threaded connection with the juicing box (12), a juicing cavity (13) is arranged in the inside of the juicing box (12), a cross supporting seat (14) is fixedly arranged in the middle of the bottom of the juicing cavity (13), and a juicing mechanism is arranged in the middle of the cross supporting seat (14), the bottom of the juicing box (12) is provided with a converging port (15), the lower end of the converging port (15) is in threaded connection with the filtering box (16), a filter screen replacing mechanism is arranged in the filtering box (16), the filter screen replacing mechanism comprises four supporting rods (501), a driven wheel (503), a filter screen (505) and a driving wheel (506), the four supporting rods (501) are fixedly arranged in the filtering box (16) in a matrix mode, the top ends of the four supporting rods (501) are fixedly provided with rotating grooves (502), the left two rotating grooves (502) are rotatably provided with the driven wheel (503), the right two rotating grooves (502) are rotatably provided with the driving wheel (506), one end of the driving wheel (506) is fixedly connected with a filter screen motor (508), and the filter screen motor (508) is fixedly arranged in the filtering box (16) through a motor support (507), the filter screen (505) is installed between driven wheel (503) and action wheel (506) with the mode of spool, the top of both sides bracing piece (501) all is equipped with guide assembly around.

2. The automatic screen-replaceable apple juicer of claim 1, wherein: the filter screen (505) comprises a filter portion (50501) and sliding portions (50502), the sliding portions (50502) are disposed on the front and rear sides of the filter portion (50501), and the sliding portions (50502) penetrate through the guide member.

3. An automatic sieve changing apple juicer according to claim 1 or 2, characterized in that: the guide assembly comprises an upper clamping plate (50401), a lower clamping plate (50402) and a hinge (50403), the upper clamping plate (50401) and the lower clamping plate (50402) are connected through the hinge (50403), and the filter screen (505) is clamped between the upper clamping plate (50401) and the lower clamping plate (50402).

4. The automatic screen-replaceable apple juicer of claim 3, wherein: the inside bilateral symmetry and the fixed mounting of rose box (16) have baffle (20), and two baffle (20) are cut apart into two waste residues with the inside of rose box (16) and are collected chamber (17) and a fruit juice and store chamber (19), and two waste residues are collected chamber (17) and are located the both sides that fruit juice stored chamber (19) respectively, be located two waste residues respectively and collect chamber (17) from driving wheel (503) and action wheel (506), two symmetrical fixed mounting is on the top of baffle (20) around lower plate (50402).

5. The automatic screen-replaceable apple juicer of claim 1, wherein: the pushing mechanism comprises grid blades (201), a cam (206) and supporting seats (208), the grid blades (201) are bilaterally symmetrical and arranged on two sides of the chopping mechanism, two movable cavities (203) and a cutting cavity (101) are arranged in the cutting box (11) by the grid blades (201), the bilaterally symmetrical parts of the two movable cavities (203) are arranged on two sides of the cutting cavity (101), a push plate (202) is connected inside the movable cavity (203) in a sliding manner, the movable cavity (203) is far away from the chopping mechanism, the front and back parts of one side of the movable cavity (203) are symmetrical and fixedly provided with the two supporting seats (208), one supporting seat (208) is fixedly provided with the cam motor (207), an output shaft of the cam motor (207) is fixedly connected with a rotating rod (205), the other end of the rotating rod (205) is rotatably connected with the supporting seat (208) without the cam motor (207), the rotating rod (205) penetrates through the middle of the cam (206) and is fixedly connected with the cam (206), one end of the cam (206) is hinged with a push rod (204), and the other end of the push rod (204) is hinged with the push plate (202).

6. The automatic screen-replaceable apple juicer of claim 1, wherein: the shredding mechanism comprises a cutting cavity (101), a cutting knife (102) and a cutting motor (103), wherein the cutting motor (103) is fixedly installed in the middle of the top of the outer side of the cutting box (11), the cutting knife (102) is rotatably installed in the middle of the top of the inner side of the cutting box (11), and the cutting box (11) is fixedly connected with an output shaft of the cutting motor (103).

7. The automatic screen-replaceable apple juicer of claim 1, wherein: switch mechanism is equipped with two sets ofly, and two sets of switch mechanism bilateral symmetry establish the centre in cutting case (11) bottom, switch mechanism includes hydraulic cylinder chamber (301), baffle (302), hydraulic telescoping rod (303) and pneumatic cylinder (304), set up at cutting case (11) top in hydraulic cylinder chamber (301) and be close to the opening part, pneumatic cylinder (304) fixed mounting is inside hydraulic cylinder chamber (301), hydraulic telescoping rod (303) one end and pneumatic cylinder (304) sliding connection, the other end and baffle (302) fixed connection, baffle (302) run through hydraulic cylinder chamber (301) and are close to the lateral wall of opening one end to rather than sliding connection.

8. The automatic screen-replaceable apple juicer of claim 1, wherein: the juicing mechanism comprises a juicing cylinder (401), a juicing knife (403), a rotating seat (404) and a juicing motor (406), the juicing motor (406) is fixedly installed in the middle of a cross-shaped supporting seat (14), an output shaft of the juicing motor (406) is fixedly provided with a power rod (405), the rotating seat (404) is rotatably installed in the middle of the bottom of the juicing cylinder (401), the juicing knife (403) is fixedly connected to the top end of the rotating seat (404), the bottom of the rotating seat (404) is in splined connection with the power rod (405), and a plurality of leakage holes (402) are uniformly formed in the juicing cylinder (401).

9. The automatic screen-replaceable apple juicer of claim 8, wherein: the cross supporting seat (14) comprises a fixing rod (1401) and four circular truncated cones (1402), the four circular truncated cones (1402) are fixedly installed inside the juicing cavity (13) in a cross mode, the fixing rod (1401) is fixedly installed among the four circular truncated cones (1402), the juicing motor (406) is fixedly installed on the fixing rod (1401), a clamping block (21) is fixedly installed on the circular truncated cones (1402), a clamping groove (22) is formed in the bottom of the juicing cylinder (401), and the clamping block (21) is buckled with the clamping groove (22).

10. The automatic screen-replaceable apple juicer of claim 1, wherein: the left side and the right side of the filter box (16) are symmetrically provided with waste residue treatment ports (18).