CN107912779B - Coconut fruit juice primary pulp acquisition machine and control method thereof - Google Patents

Abstract

The invention relates to a coconut fruit juice magma acquisition machine and a control method thereof. The device is characterized by comprising a storage hopper, a feeding chain plate type conveyor, a feeding conveyor power frame, a partition plate guide type discharge hopper, a pulp taking down frame, a pulp taking up frame, a pulp taking chain plate type horizontal conveyor, an air hole opening mechanism, a coconut meat scraping mechanism, an air hole opening and discharging mechanism, an air pressure accelerating pulp discharging mechanism, a meat juice raw pulp collecting basin, a PLC logic control circuit and a control air circuit; the guide groove supporting plate with the arc-shaped cross section obliquely downward is positioned at the lower end of the opposite surface between every two guide separation plates. Compared with the prior art, the invention has the characteristics of simple production, less labor, high production efficiency, high automation degree, sanitation and low cost.

Description

Coconut fruit juice primary pulp acquisition machine and control method thereof

Technical Field

The invention relates to the field of fruit deep processing equipment, in particular to a coconut fruit juice raw pulp acquisition machine and a control method thereof.

Background

Coconut fruit is a fruit which is widely produced in the provinces of Hainan, guangdong, guangxi and the like in China, and the fruit juice and the fruit pulp of the coconut fruit are sweet, fresh, tender and deeply favored by people. A coconut fruit juice beverage prepared by mixing coconut pulp particles and coconut juice is popular in the market. At present, the raw pulp of the coconut juice beverage is obtained by firstly taking out the coconut juice in the coconut, then cutting the coconut into halves, then scraping the coconut meat out by a circular arc-shaped shovel blade through manual or semi-manual operation, processing the taken coconut meat into fine particles, and finally mixing and stirring the coconut juice and the processed coconut meat with the fine particles. The process of obtaining and producing the primary pulp is complicated, the manual consumption is large, the production efficiency is low, the cost is high, the primary pulp is unhygienic, and the degree of automation is low. The main research subject of the invention is how to overcome the problems existing in the prior art and provide a coconut fruit juice raw pulp acquisition machine which has the advantages of simple production, less labor, high production efficiency, high degree of automation, sanitation and low cost and a control method thereof.

Disclosure of Invention

The invention aims to solve the problems of complicated production process, large manual consumption, low production efficiency, high cost, insanitation and low automation degree of the existing coconut juice raw pulp acquisition technology, and provides a coconut juice raw pulp acquisition machine which is simple in production, less in labor, high in production efficiency, high in automation degree, sanitary and low in cost.

In order to achieve the above object, the present invention is achieved by the following technical means. The coconut fruit juice magma acquisition machine is characterized by comprising a storage hopper, a feeding chain plate type conveyor, a feeding conveyor power frame, a separation plate guide type discharge hopper, a pulp taking down frame, a pulp taking up frame, a pulp taking chain plate type horizontal conveyor, an air hole opening mechanism, a coconut meat scraping mechanism, an opening pulp discharging hole mechanism, an air pressure accelerating pulp discharging mechanism, a magma collecting basin, a PLC logic control circuit and a control air circuit; the feeding conveyor power frame is symmetrically arranged above the tail part of the slurry taking upper frame and the front part of the storage hopper along the width direction, the partition plate guide type discharge hopper is arranged at the front part of the feeding conveyor power frame along the width direction, more than two guide partition plates which are vertically arranged in the longitudinal direction and comprise two side plates of the discharge hopper are arranged in the partition plate guide type discharge hopper along the width direction, guide groove supporting plates with arc-shaped cross sections and obliquely downward are positioned at the lower ends of opposite surfaces between every two guide partition plates, so that coconuts roll down onto chain plates of the slurry taking chain plate type horizontal conveyor along the guide groove supporting plates, and each side plate, the guide partition plate and the rear lower part of the guide groove supporting plates are positioned on the guide groove supporting plate cross beams; the feeding chain plate type conveyor consists of a feeding truss, chain plate driven rollers, chain plate driving rollers, a fruit-bearing chain plate section and a chain plate driving power mechanism, wherein the chain plate section is formed by hinging a ring-closed chain plate and a chain plate driving power mechanism, the ring-closed chain plate is formed by hinging non-fruit-bearing chain plate sections at intervals, the fruit-bearing chain plate section is provided with more than one pair of fruit-bearing plates which are perpendicular to the chain plate surface in the width direction, so that a coconut is hung between each pair of fruit-bearing plates to move upwards during feeding, the whole feeding chain plate type conveyor is obliquely upwards arranged and is positioned at the bottoms of two sides in a storage hopper through one end of the feeding truss, the other end of the feeding chain plate driving roller is positioned on a feeding conveyor power frame which is symmetrically arranged in the width direction, the chain plate driven roller is hinged with a belt seat bearing which is symmetrically arranged in the width direction at the tail part of the feeding truss through extending shafts at two ends of the chain plate driven rollers, the driving roller is formed by a motor A and a speed reducer A, the driving power mechanism is arranged at the outer side of the feeding conveyor power frame, the output shaft of the speed reducer A is positioned on the output shaft of the speed reducer A, and the chain wheel driving roller A extends through the chain wheel driving chain A and is connected with the driven chain A through the chain; the pulp taking chain plate type horizontal conveyor consists of a horizontal truss, a horizontal chain plate driven roller, a horizontal chain plate driving roller, a horizontal chain plate with a coconut limiting chain plate joint hinged into a ring and a horizontal chain plate driving power mechanism, wherein the horizontal chain plate driven roller and the horizontal chain plate driving roller are respectively hinged with a belt seat bearing symmetrically arranged at the tail part and the head part of the horizontal truss through extending shafts at two ends, each coconut limiting chain plate joint is provided with more than one coconut limiting hole and a coconut backstop along the width direction of the whole machine, the whole pulp taking chain plate type horizontal conveyor is positioned above a pulp taking lower frame through the horizontal truss, the pulp taking upper frame is positioned above the horizontal truss, an air hole opening mechanism, a coconut pulp scraping mechanism, a pulp discharging accelerating hole mechanism and a pneumatic accelerating and discharging mechanism are respectively arranged above the pulp taking upper frame and in the direction perpendicular to the advancing direction of the horizontal chain plate, the air hole opening mechanism (another application) is formed by a pair of opening and a pair of opening lifting cylinders and a collecting head collecting tank, the opening and the pulp discharging accelerating and discharging mechanism are respectively formed by a pair of opening and a pulp discharging accelerating and lifting mechanism (a pulp discharging and a discharging head lifting and a discharging mechanism are respectively arranged by a pulp discharging and a discharging head lifting mechanism) arranged by a pulp discharging mechanism (a pulp discharging and a discharging head lifting mechanism) arranged by a pulp discharging mechanism and a discharging head lifting mechanism, the pneumatic accelerating pulp discharging mechanism is arranged so as to facilitate pressurizing the inner cavity of the coconut and accelerating the discharge of the coconut juice, and all lifting cylinders are vertically positioned at two outer sides of the width of the horizontal truss respectively; the horizontal chain plate driving power mechanism consists of a motor B and a speed reducer B, wherein the motor B and the speed reducer B are arranged and positioned on one side of the pulp taking machine frame, a driving chain wheel B is positioned on an output shaft of the speed reducer B, a driven chain wheel B is positioned on an extension section of a first extending shaft of a horizontal chain plate driving roller, and the driving chain wheel B and the driven chain wheel B are in transmission connection with each other through a chain B; the gravy raw pulp collecting basin is arranged above the horizontal truss right below the air pressure accelerating pulp discharging row, a pulp discharging pipe is arranged at one outer side of the bottom of the gravy raw pulp collecting basin, and discharged raw pulp mixed with coconut pulp is conveyed to a subsequent processing program through the pulp discharging pipe through a pipeline.

Further, in order to facilitate the adjustment of tightness of chain plates of the feeding chain plate type conveyor and the pulp taking chain plate type horizontal conveyor, chain plate tensioning adjusting bolts are arranged on two sides of the tail of the feeding truss of the feeding chain plate type conveyor and two sides of the tail of the horizontal truss of the pulp taking chain plate type horizontal conveyor; the front end of the pulp taking and discharging frame is provided with a coconut shell discharging lower chute so that the coconut shell discharging can slowly fall.

Further, the section shape of the plate driven roller and the plate driving roller of the feeding plate conveyor and the horizontal plate driven roller and the horizontal plate driving roller of the pulp taking plate type horizontal conveyor is equilateral hexagon, the arc-shaped plate section wheel grooves are arranged at six sharp corners, the distance between the circle centers of every two arc-shaped plate section wheel grooves is equal to the pitch of each plate section, so that when the plate sections are hinged to form a ring-closed plate for circular motion, two guide wheels outside the hinge axes of every two adjacent plate sections can be accurately meshed with the arc-shaped plate section wheel grooves.

Further, the air opening mechanism, the coconut meat scraping mechanism, the pulp opening and discharging mechanism and the air pressure accelerating pulp discharging mechanism are respectively provided with a coconut detection photoelectric induction switch at the corresponding lower positions, and the photoelectric induction switches are used for detecting whether the coconut exists at the lower positions so as to provide data information related to the PLC logic control circuit, so that the PLC logic control circuit can send out correct logic control instructions.

Furthermore, all lifting cylinders are stroke-adjustable cylinders and are provided with an up-down stroke induction switch, the motor A and the motor B are electromagnetic brake motors, and the speed reducer A and the speed reducer B are worm and gear speed reducers.

A control method of a coconut fruit juice raw pulp acquisition machine is characterized by comprising the following steps of:

step one, putting the coconut after cleaning, sterilizing and blow-drying into a storage hopper; starting a coconut fruit juice primary pulp obtaining machine; step three, automatically lifting a piston rod of a lifting cylinder of the perforated row, the coconut meat scraping row, the slurry discharging hole row and the pneumatic accelerating slurry discharging row to the highest position for standby; fourthly, opening a row, scraping coconut meat, opening a pulp discharging hole row, and detecting the absence of the coconut by a coconut detection photoelectric induction switch under each of the air pressure accelerating pulp discharging row, wherein a PLC logic control circuit sends a feeding instruction to a feeding chain plate conveyor, and detects that the feeding chain plate conveyor of the coconut is motionless; fifthly, after the feeding chain plate type conveyor conveys the coconuts to the top in rows, under the action of gravity, each coconut of each row simultaneously passes through a discharging channel formed between every two material guide separation plates in the discharging hopper and rolls down to corresponding coconut limiting holes of a coconut limiting chain plate section of the pulp taking chain plate type horizontal conveyor through a guide groove supporting plate; step six, the coconut detection photoelectric induction switch below the perforated row detects the coconut, the PLC logic control circuit controls the piston rods of a pair of lifting cylinders of the perforated row to drive the perforated row to slowly extend downwards, meanwhile, the PLC logic control circuit controls all the hole openers in the perforated row to rotate for perforating, and the rest of the coconut detection photoelectric induction switches below the coconut scraping row, the pulp discharging hole row and the air pressure accelerating pulp discharging row do not detect the coconut and are in high position; step seven, after the holes are discharged to the bottom, the air discharging holes are opened, and meanwhile, the lower stroke induction switch of the lifting cylinder is triggered, and the PLC logic control circuit immediately controls the piston rod of the lifting cylinder of the hole discharging row to ascend after receiving the instruction; step eight, after a piston rod of the perforated row lifting cylinder ascends to the top, triggering a lifting cylinder upper stroke induction switch, immediately controlling a pulp taking chain plate type horizontal conveyor to move forwards by one station after a PLC logic control circuit receives a command, stopping, and immediately feeding a row of coconuts to the top by the feeding chain plate type conveyor and repeating the unloading process; step nine, after opening hole rows and detecting the coconuts below the coco-scraping rows respectively by the photoelectric sensing switches, immediately controlling the hole rows and the piston rods of a pair of lifting cylinders of the coco-scraping rows to drive the hole rows and the coco-scraping rows to slowly extend downwards after receiving instructions by a PLC logic control circuit, enabling all hole openers on the hole rows to rotate to open air holes, enabling a meat scraping chain on each coco-scraping device of the coco-scraping rows to enter the coco nut along with the air holes under the action of gravity, controlling all coco-scraping devices to rotate at a high speed by the PLC logic control circuit, enabling the meat scraping chain to rapidly throw out coco faces closely attached to coco shells under the action of centrifugal force, enabling the piston rods of the lifting cylinders of the coco-scraping rows to reciprocate up and down by a small amplitude to perform coco-scraping work, and enabling the coco-scraping chain below the coco-scraping rows to be detected by the photoelectric sensing switches under the hole rows and the air pressure acceleration row respectively to be fixed at a high position; step ten, the open hole row is opened and then moves upwards to a high position, the coconut meat row is also moved upwards to a high position after working for a certain time, at the moment, the PLC logic control circuit immediately controls the pulp taking chain plate type horizontal conveyor to move forwards by one station and then stops, and then the feeding chain plate type conveyor sends a row of coconut fruits upwards to the top and repeats the discharging process; eleventh, after the opening hole row, the coconut scraping hole row and the pulp opening and discharging hole row respectively below the coconut detection photoelectric induction switch detect the coconut, the PLC logic control circuit immediately controls the piston rods of a pair of lifting cylinders respectively of the opening hole row, the coconut scraping hole row and the pulp opening and discharging hole row to drive the opening hole row, the coconut scraping hole row and the pulp opening and discharging hole row to slowly extend downwards, all the hole openers on the opening hole row and the pulp opening and discharging hole row rotate to open the air holes and discharge the pulp, the coconut scraping hole row repeats the coconut scraping work, and the coconut detection photoelectric induction switch below the air pressure accelerating pulp discharging row does not detect the coconut, and the coconut scraping device is fixed at a high position; step twelve, after the three works of the front air opening hole, the coconut scraping hole and the pulp opening hole are completed, the corresponding row is returned to the high position, then the PLC logic control circuit immediately controls the pulp taking chain plate type horizontal conveyor to move forwards by one station and then stop after receiving information, and then the feeding chain plate type conveyor sends a row of coconut fruits upwards to the top and repeats the discharging process; thirteen, then opening an air hole row, scraping coconut meat row and opening a pulp discharging hole row to repeat the work of the self, and simultaneously, a coconut detection photoelectric sensing switch below the air pressure accelerating pulp discharging mechanism detects the presence of a coconut, a PLC logic control circuit immediately controls piston rods of a pair of air cylinders of the air pressure accelerating pulp discharging row to extend downwards after receiving an instruction until each air pressure inflating head on the air pressure accelerating pulp discharging row is connected with each coconut air hole in a butt joint way, the PLC logic control circuit controls an air circuit to add air pressure into the coconut, and the mixed raw pulp of coconut meat is accelerated to be discharged to a pulp raw pulp collecting basin; fourteen steps, after a few seconds, the perforated row, the coconut meat row, the open pulp discharging hole row and the air pressure accelerating pulp discharging row are all returned to the high position, at the moment, the PLC logic control circuit immediately controls the pulp taking chain plate type horizontal conveyor to move forwards by one station and then stop, and then the feeding chain plate type conveyor sends a row of coconut fruits upwards to the top and repeats the discharging process; fifteen, then perforating the row, scraping the coconut meat, opening a slurry discharging hole row, and discharging the slurry by air pressure acceleration, simultaneously downwards extending to finish respective work, respectively returning to a high position after a few seconds, then immediately controlling a slurry taking chain plate type horizontal conveyor to move forwards by one station to stop after receiving information by a PLC logic control circuit, and then feeding the chain plate type conveyor upwards to a row of coconut fruits to the top and repeating the discharging process, thus circularly reciprocating; sixthly, no coconuts are arranged on the feeding chain plate conveyor after tail sweeping, no coconuts are arranged on the working positions such as the perforated row, the coconut meat row, the slurry discharging hole row and the like, the perforated row, the coconut meat row, the slurry discharging hole row and the like are positioned at high positions successively, and as long as coconuts are arranged on the pneumatic accelerating slurry discharging row working positions, the pneumatic accelerating slurry discharging row rises to the top, the slurry taking chain plate type horizontal conveyor stops after moving forwards by one working position until no coconuts are arranged on the working positions such as the perforated row, the coconut meat row, the slurry discharging hole row, the pneumatic accelerating slurry discharging row and the like, and then the feeding chain plate type horizontal conveyor and the slurry taking chain plate type horizontal conveyor stop.

Compared with the traditional technology, the invention has the characteristics of simple production, less labor, high production efficiency, high degree of automation, sanitation and low cost.

For a better description of the invention, reference will now be made to the following drawings of specific embodiments and examples thereof.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a cross-sectional view A-A of fig. 2.

Fig. 4 is a cross-sectional view A-A of fig. 3 rotated.

Fig. 5 is a B-B cross-sectional view of fig. 3.

Fig. 6 is a C-C cross-sectional view of fig. 3.

Fig. 7 is a view rotation in the direction a of fig. 3.

Fig. 8 is a B-view rotation of fig. 3.

Fig. 9 is a partial enlarged view of fig. 3 a.

Fig. 10 is a partial enlarged view of B of fig. 3.

Fig. 11 is a partial enlarged view of C of fig. 3.

Fig. 12 is a partial enlarged view of D of fig. 3.

Fig. 13 is a partial enlarged view of a of fig. 2.

Fig. 14 is a partial enlarged view of B of fig. 2.

Fig. 15 is a partial enlarged view of C of fig. 2.

Fig. 16 is a partial enlarged view of D of fig. 2.

Fig. 17 is an enlarged view of part E of fig. 2.

Fig. 18 is a partial enlarged view of fig. 1 a.

Fig. 19 is a partial enlarged view of fig. 5 a.

Fig. 20 is a partial enlarged view of B of fig. 5.

Fig. 21 is a partial enlarged view of C of fig. 5.

Fig. 22 is a partial enlarged view of D of fig. 5.

Fig. 23 is a partial enlarged view of fig. 6 a.

Fig. 24 is a partial enlarged view of B of fig. 6.

Fig. 25 is a partial enlarged view of B of fig. 1.

Fig. 26 is a partial enlarged view of fig. 4.

Fig. 27 is a sectional view of E-E of fig. 3.

Fig. 28 is a partial enlarged view of a of fig. 27.

Fig. 29 is a schematic diagram of the PLC logic control circuit of the present invention.

Fig. 30 is a schematic diagram of the gas circuit of the present invention.

Fig. 31 is a partial enlarged view of E of fig. 3.

Fig. 32 is an enlarged view of part F of fig. 2.

In the figure: 1-a storage hopper; 2-feeding trusses; 3-a worm gear reducer A; 4. m1-motor A; 5-a power frame; 6-a discharge hopper; 7. qg 1-perforated row lifting cylinder; 8. qg 2-lifting cylinder of the coconut meat steak; 9-opening a guide rail upright rod of the air hole row; 10-a side plate of a discharging hopper; 11-scraping a guide rail upright rod of the coconut meat steak; 12-opening a slurry discharging hole row guide rail upright rod; 13. qg 3-lifting cylinder with slurry discharging hole row; 14-taking slurry and loading on a frame; 15-driven sprocket B; 16-coconut defines link plate segments; 17-coconut baffle plate; 18-a horizontal link plate driving roller; 19-a lower chute; 20-a worm gear reducer B; 21. m2-motor B; 22-a gravy raw pulp collection basin; 23-horizontal truss; 24-taking a slurry machine frame; 25-collecting basin slurry discharging pipe; 26-a horizontal link plate driven roller; 27-fruit-bearing chain plate sections; 28-a guide groove supporting plate; 29-non-fruit-bearing link plate segments; 30-fruit bearing plates; 31-a chain plate driven roller; 32-loading truss tail bearing with seat; 33-a channel pallet beam; 34-a link plate drive roller; 35-a feeding chain plate adjusting bolt; 36-dividing plates; 37-scraping the coconut steak; 38-opening a pulp discharging hole row; 39—rows of openings; 40-driven sprocket A; 41-drive sprocket A; 42-loading power frame with a bearing; 43-opening row box body; 44-hole digger; 45-a chain plate wheel-saving groove; 46, a chain plate guide wheel; 47-link joint pin shafts; 48-a baffle reinforcing rib; 49-open row of lugs; 50-synchronous belt B; 51-driven synchronous pulley B; 52-a tapper synchronous pulley; 53-a stub bar collecting tank B; 54. m3-an open-pore row motor; 55-driving a synchronous pulley B; 56-defining a hole edge; 57-coco defines a hole; 58-chain B; 59-a seated bearing; 60-horizontal chain plate adjusting bolts; 61-a chain link pin a; 62-a feeding chain plate guide rail; 63-a feeding chain plate guide wheel; 64-lifting guide grooves for the coconut meat steak; 65. m4-a coconut meat bar scraping motor; 66-scraping the coconut steak box body; 67-a meat scraping chain rod sleeve; 68-coco; 69-a meat scraper chain; 70-a meat scraper chain bar; 71-a slurry discharging hole row lifting guide groove; 72. m5-a slurry discharging hole row motor; 73-opening a synchronous pulley of the slurry discharging hole device; 74-a stub bar collecting tank A; 75-synchronous belt A; 76-opening a slurry discharging hole row box body; 77-opening a slurry discharging hole device; 78-collecting groove A rib plates; 79-open-pore sawtooth port; 80-a drive sprocket B; 81-slurry discharging and lug discharging; 82-a transmission chain A; 83-a meat scraping chain rod synchronous pulley; 84-a driven synchronous pulley of the coconut meat steak scraping; 85-scraping the coconut pork chop to connect lugs; 86-driving a synchronous belt wheel by the coconut meat steak scraping; 87-scraping a coconut meat steak synchronous belt; 88-opening a slurry discharging hole row driven synchronous pulley; 89-opening a slurry discharging hole row lug; 90-horizontal link plate guide rails; 91-arranging a slurry and guide rail upright rod; 92-slurry discharging and lifting guide grooves; 93-an air inlet joint; 94-pulp discharging; 95-air inlet; 96-vertical trachea; 97-vertical tracheal flexible disk opening; 98. qg 4-slurry discharging and lifting cylinder; 99-spring seat; 100-springs; 101-a slurry discharging hole; df 1-a lifting control electromagnetic valve of an open hole row; df 2-lifting control electromagnetic valve of the coconut meat steak; df 3-lifting control electromagnetic valve of the slurry discharging hole row; df 4-pneumatic pulp discharge and lifting control electromagnetic valve; df 5-an inflation slurry discharge control electromagnetic valve; jf-throttle valve; gl-air filter; kq-hole-opened row coconut detection photoelectric induction switch; kg-detection photoelectric sensing switch for scraping coconut meat and arranging coconut fruits; kj-pulp discharging Kong Paiye fruit detection photoelectric sensing switch; ks-pulp and coconut detection photoelectric sensing switch; j1-feeding an alternating current contactor; j2-a horizontal chain plate alternating current contactor; j3-a feeding relay; j4-a horizontal chain plate relay; k1-an upper stroke induction switch of an open pore exhaust cylinder; k2-a hole-opening exhaust cylinder downstroke induction switch; k3-a travel induction switch on a coconut scraping meat exhaust cylinder; k4-a lower travel induction switch of a coconut scraping meat exhaust cylinder; k5-a pulp discharging hole cylinder upper travel induction switch; k6-a pulp discharging hole cylinder lower travel induction switch; k7-a pulp discharge cylinder upper travel induction switch; k8-a pulp discharge cylinder downstroke induction switch; k9-pneumatic pulp discharging device inflation induction switch.

Detailed Description

As can be seen from the drawings of the above embodiments, the whole machine of the present invention comprises a storage hopper 1, a feeding chain plate type conveyor, a feeding conveyor power frame 5, a separation plate guide type discharge hopper 6, a pulp taking down frame 24, a pulp taking up frame 14, a pulp taking chain plate type horizontal conveyor, an air hole opening mechanism, a coconut meat scraping mechanism, a pulp discharging hole opening mechanism, an air pressure accelerating pulp discharging mechanism, a gravy raw pulp collecting basin 22, a PLC logic control circuit (see fig. 29) and a control air path (see fig. 30); the feeding conveyor power frame 5 is symmetrically arranged above the tail part of the pulp taking upper frame 14 and the front part of the storage hopper 1 along the width direction, the partition plate guide type discharge hopper 6 is arranged at the front part of the feeding conveyor power frame 5 along the width direction, two side plates 10 of the discharge hopper and four guide partition plates 36 which are vertically arranged longitudinally are arranged in the partition plate guide type discharge hopper 6 along the width direction, guide groove supporting plates 28 with arc-shaped cross sections obliquely downwards are positioned at the lower ends of opposite surfaces between each side plate 10 and each adjacent guide partition plate 36 and between each two guide partition plates 36 so as to facilitate coconuts to roll down along the guide groove supporting plates 28 to the chain plates of the pulp taking chain plate type horizontal conveyor, and each side plate 10, the guide partition plate 36 and the rear lower part of the guide groove supporting plates 28 are positioned on the guide groove supporting plate beam 33; the feeding chain plate conveyor consists of a feeding truss 2, a chain plate driven roller 31, a chain plate driving roller 34, a fruit-bearing chain plate section 27 and a non-fruit-bearing chain plate section 29 which are hinged at intervals to form a ring-closed chain plate, motors A4 and M1 and a worm gear reducer A3, wherein the motors A4 and M1 and the worm gear reducer A3 are arranged on the outer side of a power frame 5 of the feeding conveyor on one side, a driving chain wheel A41 is positioned on an output shaft of the worm gear reducer A3, a driven chain wheel A40 is positioned on an extension section of an extension shaft on one side of the chain plate driving roller 34, and the driving chain wheel A41 and the driven chain wheel A40 are in mutual transmission connection through a transmission chain A82; the fruit-bearing chain plate sections 27 are provided with more than one pair of fruit-bearing plates 30 with circular arc cross sections perpendicular to the chain plate surfaces along the width direction, so that the coconuts can conveniently move upwards between each pair of fruit-bearing plates 30 during feeding, the whole feeding chain plate conveyor is obliquely upwards arranged, one ends of the feeding trusses 2 are positioned at the bottoms of two sides in the storage hopper 1, the other ends of the feeding trusses are positioned on the feeding conveyor power frames 5 symmetrically arranged along the width direction, the chain plate driven rollers 31 are hinged with the feeding truss tail belt seat bearings 32 through the extending shafts at the two ends of the chain plate driven rollers, and the chain plate driving rollers 34 are hinged with the feeding power frame belt seat bearings 42 symmetrically arranged along the width direction through the extending shafts at the two ends of the chain plate driving rollers; the pulp taking chain plate type horizontal conveyor consists of a horizontal truss 23, a horizontal chain plate driven roller 26, a horizontal chain plate driving roller 18, a horizontal chain plate with a coconut limiting chain plate joint 16 hinged into a ring, motors B21 and M2 and a worm gear reducer B20, wherein the motors B21 and M2 and the worm gear reducer B20 are positioned on one side of a pulp taking machine frame 24, a driving chain wheel B80 is positioned on an output shaft of the worm gear reducer B20, a driven chain wheel B15 is positioned on an extending section of an extending shaft of the horizontal chain plate driving roller 18, and the driving chain wheel B80 and the driven chain wheel B15 are in transmission connection with each other through a chain B58; the horizontal chain plate driven roller 26 and the horizontal chain plate driving roller 18 are respectively hinged with the bearing 59 with the seat symmetrically arranged at the tail part and the head part of the horizontal truss 23 along the width direction through the protruding shafts at the two ends, each coconut limiting chain plate section is provided with five coconut limiting holes 57 and a coconut return baffle 17 along the width direction of the whole machine, and the periphery of each coconut limiting hole 57 is provided with a limiting Kong Chi edge 56 so as to prevent the coconut from sliding along the circumference in the processing process; the whole pulp taking chain plate type horizontal conveyor is positioned above a pulp taking lower frame 24 through a horizontal truss 23, a pulp taking upper frame 14 is positioned above the horizontal truss 23, an air hole opening mechanism, a coconut meat scraping mechanism, a pulp opening and discharging hole mechanism and an air pressure accelerating pulp discharging mechanism (see fig. 1, 2 and 3) are respectively arranged above the pulp taking upper frame 14 from the upper part vertical to the advancing direction of the horizontal chain plate to the rear and forward, the air hole opening mechanism consists of an opening hole row 39, a pair of opening hole row lifting cylinders 7, qg1 and a material head collecting groove B53, five hole openers 44 are arranged on the opening hole row, each hole opener 44 consists of an opening pipe and a hole opener synchronous pulley 52 which is coaxially fixed with the opening pipe and hinged in a hole row box body 43, one end of the opening pipe penetrates through the material head collecting groove B53, and all the hole openers 44 pass through a hole row motor 54, M3 positioned on the upper side of the opening hole row 39 and a hole opening hole synchronous pulley B55 in the hole row box body 43 and a driven pulley B55 which bypasses the hole synchronous pulley box body B in the opening hole row box body 43 to the hole synchronous pulley B50 one by one; the coconut meat scraping mechanism consists of a coconut meat bar 37 and a pair of coconut meat bar lifting cylinders 8 and Qg2, five coconut meat scraping devices with meat scraping chains are arranged on the coconut meat bar 37, each coconut meat scraping device consists of a meat scraping chain rod sleeve 67 positioned right below a coconut meat bar box body 66, a meat scraping chain rod 70, a meat scraping chain 69 and a meat scraping chain rod synchronous pulley 83, a pair of meat scraping chains 69 are positioned at the lower end of the meat scraping chain rod 70, the meat scraping chain rod 70 passes through the meat scraping chain rod sleeve 67 and is hinged in the coconut meat bar box body 66 through the meat scraping chain rod synchronous pulley 83 at the upper end of the meat scraping chain rod 70, and all the coconut meat scraping devices are driven to synchronously open by a coconut meat bar driving synchronous pulley 86 positioned on a motor shaft and bypassing the coconut meat bar driving synchronous pulley 66 in the coconut meat bar box body 66 and a meat scraping chain belt 87 hinged in the coconut meat bar box body 66; the pulp opening and discharging hole mechanism is the same as the air opening hole mechanism, and the difference is only that the length of an open hole pipe and the stroke of a cylinder are long, and the repeated expression is carried out here; the pneumatic accelerating pulp discharging mechanism consists of a pneumatic accelerating pulp discharging row 94, a pair of pneumatic accelerating pulp discharging row lifting cylinders 98 and Qg4, five pneumatic pulp discharging devices are arranged on the pneumatic accelerating pulp discharging row 94, each pneumatic pulp discharging device consists of an air inlet connector 93, a vertical air pipe 96, a vertical air pipe flexible disc opening 97 and a spring 100, the vertical air pipe 96 penetrates through the pneumatic accelerating pulp discharging row 94 and can move up and down, the upper end of the vertical air pipe 96 is provided with the air inlet connector 93, the lower end of the vertical air pipe 96 is provided with the vertical air pipe flexible disc opening 97, the spring 100 is sleeved in the vertical air pipe 96 and is propped against between the spring seat 99 and the pneumatic accelerating pulp discharging row 94 so as to adapt to the sizes of different coconuts, and the pneumatic accelerating pulp discharging mechanism is arranged so as to pressurize and accelerate the discharge of coco meat juice in the coco cavities; all the lifting cylinders are vertically positioned at two outer sides of the width of the horizontal truss 23 respectively; the gravy raw pulp collecting basin 22 is arranged above the horizontal truss 23 right below the air pressure accelerating pulp discharging row 94, a pulp discharging pipe 25 is arranged at one side outwards from the bottom of the gravy raw pulp collecting basin 22, and discharged raw pulp mixed with coconut pulp is conveyed to a subsequent processing program through the pulp discharging pipe via a pipeline. In order to facilitate the adjustment of tightness of chain plates of the feeding chain plate type conveyor and the pulp taking chain plate type horizontal conveyor, chain plate tensioning adjusting bolts 35 and 60 are arranged on two sides of the tail of the feeding truss 2 and two sides of the tail of the horizontal truss. The front end of the pulp taking and discharging frame is provided with a coconut shell discharging lower chute 19 so that the coconut shell discharging is slowly fallen. The cross section of the chain plate driven roller 31, the chain plate driving roller 34, the horizontal chain plate driven roller 26 and the horizontal chain plate driving roller 18 is in an equilateral hexagon shape, the arc-shaped chain plate wheel-saving grooves 45 are arranged at six sharp corners, the distance between the circle centers of every two arc-shaped chain plate wheel-saving grooves 45 is equal to the pitch of each chain plate section, so that when each chain plate is hinged into a circular-closed chain plate by using each chain plate section, two guide wheels 46 outside the hinge axle center of every two adjacent chain plate sections can be accurately meshed with the arc-shaped chain plate wheel-saving grooves 45. The air hole mechanism, the coconut meat scraping mechanism, the pulp opening and discharging hole mechanism and the air pressure accelerating pulp discharging mechanism are respectively provided with corresponding coconut detection photoelectric sensing switches Kq, kg, kj, ks at the corresponding positions below the air hole mechanism, the coconut meat scraping mechanism, the pulp opening and discharging hole mechanism and the air pressure accelerating pulp discharging mechanism, and the photoelectric sensing switches Kq, kg, kj, ks are used for detecting whether the coconuts exist at the positions below the air hole mechanism, the coconut meat scraping mechanism, the pulp opening and discharging hole mechanism and the air pressure accelerating pulp discharging mechanism so as to provide data information related to the PLC logic control circuit, and therefore the PLC logic control circuit can send out correct logic control instructions. All lifting cylinders are stroke-adjustable cylinders and are provided with an up-down stroke induction switch (see figure 29 in detail), and motors A4 and M1 and motors B21 and M2 are electromagnetic brake motors.

A control method of a coconut fruit juice raw pulp acquisition machine comprises the following steps:

step one, putting the coconut after cleaning, sterilizing and blow-drying into a storage hopper; starting a coconut fruit juice primary pulp obtaining machine; step three, at this time, the lifting cylinder piston rods of the perforated row 39, the coconut meat scraping row 37, the pulp discharging hole row 38 and the air pressure accelerating pulp discharging row 94 automatically rise to the highest position for standby; fourthly, the opening row 39, the coconut meat scraping row 37, the pulp discharging hole row 38 and the air pressure accelerating pulp discharging row 94 respectively detect that no coconut 68 exists by the coconut detection photoelectric sensing switch Kq, kg, kj, ks, and the PLC logic control circuit sends a feeding instruction to the feeding chain plate conveyor to detect that the feeding chain plate conveyor of the coconut 68 is motionless; step five, after five coconuts 68 are fed to the top in a row by the feeding chain-plate conveyor, under the action of gravity, the five coconuts 68 respectively pass through five discharging channels formed between the inner partition plates 36 in the discharging hopper 6 at the same time and roll down into five corresponding coco limiting holes 57 of the coco limiting chain plate section 16 of the pulp-taking chain-plate horizontal conveyor through the guide groove supporting plates 28; step six, a coconut detection photoelectric sensing switch Kq below the perforated row 39 detects a coconut 68, a PLC logic control circuit controls piston rods of a pair of lifting cylinders 7 and Qg1 of the perforated row 39 to drive the perforated row 39 to slowly extend downwards, meanwhile, the PLC logic control circuit controls all hole openers 44 in the perforated row 39 to rotate for perforating, and the rest of the coconut scraping row 37, the pulp discharging hole row 38 and the air pressure accelerating pulp discharging row 94 do not detect the coconut 68, and are in a high position; step seven, after the hole row 39 is completely opened, the air hole is completely opened, and simultaneously the lower stroke induction switch K2 of the lifting cylinders 7 and Qg1 is triggered, and after receiving the instruction, the PLC logic control circuit immediately controls the piston rods of the lifting cylinders 7 and Qg1 of the hole row to ascend; step eight, after piston rods of the perforated row lifting cylinder 7 and the perforated row lifting cylinder Qg1 are lifted upwards, a lifting cylinder upper stroke inductive switch K1 is triggered, a PLC logic control circuit immediately controls a pulp taking chain plate type horizontal conveyor to move forwards by one station and then stop, and then a row of five coconuts 68 are conveyed upwards by the feeding chain plate type conveyor and the unloading process is repeated; step nine, after opening hole row 39, after the coconut detection photoelectric induction switch Kq, kg under the coconut scraping row 37 detects the coconut 68, the PLC logic control circuit immediately controls the hole row 39, the piston rods of a pair of lifting cylinders 7, qg1 and 8, qg2 of the coconut scraping row 37 extend downwards to drive the hole row 39 and the coconut scraping row 37 to slowly move downwards, simultaneously all the hole openers 44 on the hole row 39 rotate to open the air holes, after the meat scraping chains 69 on the five coconut scraping devices of the coconut scraping row 37 enter the coconut 68 along with the air holes along with the descending of the cylinder piston rods under the action of gravity, the PLC logic control circuit controls all the coconut scraping devices to rotate at a high speed, the meat scraping chains 69 rapidly throw away the coconut surface tightly in the coconut shell under the action of the centrifugal force, and simultaneously the PLC logic control circuit also controls the piston rods of the pair of the coconut scraping rows to reciprocate upwards and downwards to perform the coconut scraping work, and the pulp discharging hole row 38, the air pressure acceleration row 94 detects the coconut scraping chains to be fixed at the position of the coconut 68 under the action of no gas pressure; step ten, the open hole row 39 is immediately moved upwards to a high position after being perforated, the coconut meat row is also moved upwards to the high position after working for a certain time, at the moment, the PLC logic control circuit immediately controls the pulp taking chain plate type horizontal conveyor to move forwards for one station and then stop, and then the feeding chain plate type conveyor sends a row of five coconuts 68 upwards to the top and repeats the discharging process; eleventh, after that, the opening hole row 39, the coconut scraping hole row 37 and the pulp opening and discharging hole row 38 respectively detect the coconut under the coconut detection photoelectric sensing switches Kq, kg and Kj, after receiving the instruction, the PLC logic control circuit immediately controls the opening hole row 39, the coconut scraping hole row 37 and the pulp opening and discharging hole row 38 respectively, the piston rods of the lifting cylinders 7, qg1 and 8, qg2 and 13 and Qg3 drive the opening hole row 39, the coconut scraping hole row 37 and the pulp opening and discharging hole row 38 to slowly extend downwards, all the openers on the opening hole row 39 and the pulp opening and discharging hole row 38 rotate to open the air discharging hole and the pulp discharging hole, the coconut scraping hole row 37 repeats the coconut scraping work, and the coconut under the air pressure accelerating pulp discharging row 94 is detected by the photoelectric sensing switch Ks and does not detect the coconut 68, and then the coconut is fixed at a high position; step twelve, after the three works of the front air opening hole, the coconut scraping hole and the pulp opening hole are completed, the corresponding row returns to the high position, at the moment, the PLC logic control circuit immediately controls the pulp taking chain plate type horizontal conveyor to move forward by one station and then stop, and then the feeding chain plate type conveyor is further upwards fed with a row of five coconuts 68 to the top and repeats the discharging process; thirteen, repeating the work of the air vent row 39, the coconut scraping row 37 and the pulp discharging row 38, and simultaneously detecting the coconut 68 by a coconut detection photoelectric sensing switch Ks below the air pressure accelerating pulp discharging row 94, and immediately controlling piston rods of a pair of cylinders 98 of the air pressure accelerating pulp discharging row 94 to extend downwards after a PLC logic control circuit receives a command until five air pressure inflating heads on the air pressure accelerating pulp discharging row 94 are connected with each coconut exhaust hole in a butt joint way, wherein the PLC logic control circuit controls an air circuit to add air pressure into the coconut, and the mixed raw pulp of coconut juice is accelerated to be discharged to a meat juice raw pulp collecting basin 22; fourteen steps are performed, after a few seconds, the perforated row 39, the coconut meat scraping row 37, the pulp discharging hole row 38 and the air pressure accelerating pulp discharging row 94 are all returned to the high position, at the moment, the PLC logic control circuit immediately controls the pulp taking chain plate type horizontal conveyor to move forwards by one station and then stop, and then the feeding chain plate type conveyor sends a row of coconuts upwards to the top and repeats the discharging process; fifteen, then the perforated row 39, the coconut meat scraping row 37, the pulp discharging hole row 38 and the air pressure accelerating pulp discharging row 94 simultaneously extend downwards to finish respective work, after a plurality of seconds, the pulp discharging row returns to a high position, then the PLC logic control circuit receives information and then controls the pulp taking chain plate type horizontal conveyor to move forwards by one station and then stop, and then the feeding chain plate type conveyor upwards sends a row of coconut fruits 68 to the top and repeats the discharging process, and the above steps are repeated in a circulating way; sixteenth, no coconuts 68 are arranged on the feeding chain-plate conveyor after the tail sweeping is finished, the positions of the perforated row 39, the coconut scraping row 37, the pulp opening row 38 and the like are sequentially arranged, the perforated row 39, the coconut scraping row 37, the pulp opening row 38 and the like are positioned at high positions, as long as the coconuts 68 are arranged on the positions of the air pressure accelerating pulp discharging row 94, the pulp taking chain-plate horizontal conveyor stops after moving forwards by one position after the air pressure accelerating pulp discharging row 94 rises to the top, and the feeding chain-plate horizontal conveyor stops after the perforated row 39, the coconut scraping row 37, the pulp opening row 38, the air pressure accelerating pulp discharging row 94 and the like are arranged for a period of time, and then the feeding chain-plate horizontal conveyor and the pulp taking chain-plate horizontal conveyor stop.

From the above detailed description and examples, the invention has: simple production, less labor, high production efficiency, high automation degree, sanitation and low cost.

The specific embodiments listed above are only one of many and cannot be listed one by one. All modifications, extensions and extensions made according to the protection scope of the present invention belong to the protection scope of the present invention.

Claims (5)

1. The coconut fruit juice magma acquisition machine is characterized by comprising a storage hopper, a feeding chain plate type conveyor, a feeding conveyor power frame, a separation plate guide type discharge hopper, a pulp taking down frame, a pulp taking up frame, a pulp taking chain plate type horizontal conveyor, an air hole opening mechanism, a coconut meat scraping mechanism, an opening pulp discharging hole mechanism, an air pressure accelerating pulp discharging mechanism, a magma collecting basin, a PLC logic control circuit and a control air circuit; the feeding conveyor power frame is symmetrically arranged above the tail part of the slurry taking upper frame and the front part of the storage hopper along the width direction, the partition plate guide type discharge hopper is arranged at the front part of the feeding conveyor power frame along the width direction, more than two guide partition plates which are vertically arranged in the longitudinal direction and comprise two side plates of the discharge hopper are arranged in the partition plate guide type discharge hopper along the width direction, a discharge channel is formed between every two guide partition plates, guide groove supporting plates with arc-shaped inclined downward cross sections are positioned at the lower ends of opposite surfaces between every two guide partition plates, and the rear lower parts of each side plate, the guide partition plate and the guide groove supporting plates are positioned on the guide groove supporting plate cross beams; the feeding chain plate conveyor consists of a feeding truss, a chain plate driven roller, a chain plate driving roller, a fruit-bearing chain plate section and a chain plate driving power mechanism, wherein the chain plate section is formed by hinging a ring-closed chain plate and the chain plate driving power mechanism at intervals; the pulp taking chain plate type horizontal conveyor consists of a horizontal truss, a horizontal chain plate driven roller, a horizontal chain plate driving roller, a horizontal chain plate with a ring-closed chain plate joint and a horizontal chain plate driving power mechanism, wherein the horizontal chain plate driven roller and the horizontal chain plate driving roller are respectively hinged with a belt seat bearing symmetrically arranged at the tail part and the head part of the horizontal truss through extension shafts at two ends, each chain plate joint is provided with more than one coconut limiting hole and a coconut return baffle along the width direction of the whole machine, the whole pulp taking chain plate type horizontal conveyor is positioned above a pulp taking lower frame through the horizontal truss, the pulp taking upper frame is positioned above the horizontal truss, an air hole opening mechanism, a coconut scraping mechanism, a pulp opening and discharging mechanism and an air pressure accelerating pulp discharging mechanism are respectively arranged above the pulp taking upper frame and perpendicular to the forward direction of the horizontal chain plate, the open pore mechanism consists of an open pore row, a pair of open pore row lifting cylinders and a stub bar collecting tank, wherein the open pore row is provided with more than one hole puncher, the coconut meat scraping mechanism consists of a coconut meat scraping row and a pair of coconut meat scraping row lifting cylinders, the coconut meat scraping row is provided with more than one coconut meat scraping device with a meat scraping chain, the open pulp discharging mechanism consists of an open pulp discharging hole row, a pair of open pulp discharging hole row lifting cylinders and a stub bar collecting tank, the open pulp discharging hole row is provided with more than one open pulp discharging hole device, the air pressure accelerating pulp discharging mechanism consists of an air pressure accelerating pulp discharging row and a pair of air pressure accelerating pulp discharging row lifting cylinders, the air pressure accelerating pulp discharging row is provided with more than one air pressure pulp discharger, and all the lifting cylinders are respectively and vertically positioned at two outer sides of the width of the horizontal truss; the horizontal chain plate driving power mechanism consists of a motor B and a speed reducer B, wherein the motor B and the speed reducer B are arranged and positioned on one side of the pulp taking machine frame, a driving chain wheel B is positioned on an output shaft of the speed reducer B, a driven chain wheel B is positioned on an extension section of a first extending shaft of a horizontal chain plate driving roller, and the driving chain wheel B and the driven chain wheel B are in transmission connection with each other through a chain B; the meat juice raw pulp collecting basin is arranged above the horizontal truss right below the pneumatic accelerating pulp discharging device, a pulp discharging pipe is arranged at the outer side of the bottom of the meat juice raw pulp collecting basin, and the discharged raw pulp mixed with coconut pulp is conveyed to a subsequent processing program through the pulp discharging pipe by virtue of a pipeline; the control method of the coconut fruit juice magma acquisition machine comprises the following steps:

Step one, putting the coconut after cleaning, sterilizing and blow-drying into a storage hopper; starting a coconut fruit juice primary pulp obtaining machine; step three, automatically lifting a piston rod of a lifting cylinder of the perforated row, the coconut meat scraping row, the slurry discharging hole row and the pneumatic accelerating slurry discharging row to the highest position for standby; fourthly, opening a row, scraping coconut meat, opening a pulp discharging hole row, and detecting the absence of the coconut by a coconut detection photoelectric induction switch under each of the air pressure accelerating pulp discharging row, wherein a PLC logic control circuit sends a feeding instruction to a feeding chain plate conveyor, and detects that the feeding chain plate conveyor of the coconut is motionless; fifthly, after the feeding chain plate type conveyor conveys the coconuts to the top in rows, under the action of gravity, each coconut of each row simultaneously passes through a discharging channel formed between every two material guide separation plates in the discharging hopper and rolls down to corresponding coconut limiting holes of a coconut limiting chain plate section of the pulp taking chain plate type horizontal conveyor through a guide groove supporting plate; step six, the coconut detection photoelectric induction switch below the perforated row detects the coconut, the PLC logic control circuit controls the piston rods of a pair of lifting cylinders of the perforated row to drive the perforated row to slowly extend downwards, meanwhile, the PLC logic control circuit controls all the hole openers in the perforated row to rotate for perforating, and the rest of the coconut detection photoelectric induction switches below the coconut scraping row, the pulp discharging hole row and the air pressure accelerating pulp discharging row do not detect the coconut and are in high position; step seven, after the holes are discharged to the bottom, the air discharging holes are opened, and meanwhile, the lower stroke induction switch of the lifting cylinder is triggered, and the PLC logic control circuit immediately controls the piston rod of the lifting cylinder of the hole discharging row to ascend after receiving the instruction; step eight, after a piston rod of the perforated row lifting cylinder ascends to the top, triggering a lifting cylinder upper stroke induction switch, immediately controlling a pulp taking chain plate type horizontal conveyor to move forwards by one station after a PLC logic control circuit receives a command, stopping, and immediately feeding a row of coconuts to the top by the feeding chain plate type conveyor and repeating the unloading process; step nine, after opening hole rows and detecting the coconuts below the coco-scraping rows respectively by the photoelectric sensing switches, immediately controlling the hole rows and the piston rods of a pair of lifting cylinders of the coco-scraping rows to drive the hole rows and the coco-scraping rows to slowly extend downwards after receiving instructions by a PLC logic control circuit, enabling all hole openers on the hole rows to rotate to open air holes, enabling a meat scraping chain on each coco-scraping device of the coco-scraping rows to enter the coco nut along with the air holes under the action of gravity, controlling all coco-scraping devices to rotate at a high speed by the PLC logic control circuit, enabling the meat scraping chain to rapidly throw out coco faces closely attached to coco shells under the action of centrifugal force, enabling the piston rods of the lifting cylinders of the coco-scraping rows to reciprocate up and down by a small amplitude to perform coco-scraping work, and enabling the coco-scraping chain below the coco-scraping rows to be detected by the photoelectric sensing switches under the hole rows and the air pressure acceleration row respectively to be fixed at a high position; step ten, the open hole row is opened and then moves upwards to a high position, the coconut meat row is also moved upwards to a high position after working for a certain time, at the moment, the PLC logic control circuit immediately controls the pulp taking chain plate type horizontal conveyor to move forwards by one station and then stops, and then the feeding chain plate type conveyor sends a row of coconut fruits upwards to the top and repeats the discharging process; eleventh, after the opening hole row, the coconut scraping hole row and the pulp opening and discharging hole row respectively below the coconut detection photoelectric induction switch detect the coconut, the PLC logic control circuit immediately controls the piston rods of a pair of lifting cylinders respectively of the opening hole row, the coconut scraping hole row and the pulp opening and discharging hole row to drive the opening hole row, the coconut scraping hole row and the pulp opening and discharging hole row to slowly extend downwards, all the hole openers on the opening hole row and the pulp opening and discharging hole row rotate to open the air holes and discharge the pulp, the coconut scraping hole row repeats the coconut scraping work, and the coconut detection photoelectric induction switch below the air pressure accelerating pulp discharging row does not detect the coconut, and the coconut scraping device is fixed at a high position; step twelve, after the three works of the front air opening hole, the coconut scraping hole and the pulp opening hole are completed, the corresponding row is returned to the high position, then the PLC logic control circuit immediately controls the pulp taking chain plate type horizontal conveyor to move forwards by one station and then stop after receiving information, and then the feeding chain plate type conveyor sends a row of coconut fruits upwards to the top and repeats the discharging process; thirteen, then opening an air hole row, scraping coconut meat row and opening a pulp discharging hole row to repeat the work of the self, and simultaneously, a coconut detection photoelectric sensing switch below the air pressure accelerating pulp discharging mechanism detects the presence of a coconut, a PLC logic control circuit immediately controls piston rods of a pair of air cylinders of the air pressure accelerating pulp discharging row to extend downwards after receiving an instruction until each air pressure inflating head on the air pressure accelerating pulp discharging row is connected with each coconut air hole in a butt joint way, the PLC logic control circuit controls an air circuit to add air pressure into the coconut, and the mixed raw pulp of coconut meat is accelerated to be discharged to a pulp raw pulp collecting basin; fourteen steps, after a few seconds, the perforated row, the coconut meat row, the open pulp discharging hole row and the air pressure accelerating pulp discharging row are all returned to the high position, at the moment, the PLC logic control circuit immediately controls the pulp taking chain plate type horizontal conveyor to move forwards by one station and then stop, and then the feeding chain plate type conveyor sends a row of coconut fruits upwards to the top and repeats the discharging process; fifteen, then perforating the row, scraping the coconut meat, opening a slurry discharging hole row, and discharging the slurry by air pressure acceleration, simultaneously downwards extending to finish respective work, respectively returning to a high position after a few seconds, then immediately controlling a slurry taking chain plate type horizontal conveyor to move forwards by one station to stop after receiving information by a PLC logic control circuit, and then feeding the chain plate type conveyor upwards to a row of coconut fruits to the top and repeating the discharging process, thus circularly reciprocating; sixthly, finishing the tail sweeping, namely, no coconuts are arranged on the follow-up coco feeding chain plate conveyor, three stations of the perforating row, the coco scraping row and the pulp opening and discharging hole row are sequentially arranged, the perforating row, the coco scraping row and the pulp opening and discharging hole row are sequentially positioned at high positions, and the feeding chain plate conveyor and the pulp taking chain plate horizontal conveyor stop after the pulp taking chain plate horizontal conveyor moves forwards by one station as long as coco is arranged on the air pressure accelerating pulp discharging row station, and stop after the coco is arranged on the perforating row, the coco scraping row, the pulp opening and discharging hole row and the air pressure accelerating pulp discharging row for a certain time.

2. The coconut fruit juice raw pulp obtaining machine according to claim 1, wherein chain plate tensioning adjusting bolts are respectively arranged at two sides of a tail part of a feeding truss of the feeding chain plate type conveyor and two sides of a tail part of a horizontal truss of the pulp taking chain plate type horizontal conveyor, and a coconut shell unloading lower chute is arranged at the front end of the pulp taking lower frame.

3. The coconut juice raw pulp obtaining machine according to claim 1, wherein the cross section of the feeding chain plate type conveyor chain plate driven roller, the chain plate driving roller, the pulp taking chain plate type horizontal conveyor chain plate driven roller and the pulp taking chain plate type horizontal conveyor chain plate driving roller is of an equilateral hexagon, circular arc chain plate section wheel grooves are arranged at six sharp corners, and the distance between the circle centers of every two circular arc chain plate section wheel grooves is equal to the pitch of each chain plate section.

4. The machine of claim 1, wherein the open pore mechanism, the coconut meat scraping mechanism, the pulp discharging hole mechanism and the air pressure accelerating pulp discharging mechanism are respectively provided with a coconut detection photoelectric induction switch at the corresponding positions below.

5. The machine of claim 1, wherein all lifting cylinders are stroke-adjustable cylinders and are provided with an up-down stroke induction switch, the motor a and the motor B are electromagnetic brake motors, and the speed reducer a and the speed reducer B are worm gear speed reducers.