阅读说明：本技术 一种自动剥离百香果壳内白膜的装置 (Device for automatically peeling off white film in passion fruit shell ) 是由 刘永富 周颖 李冠 张小娟 贾向东 罗少梅 陈荣 黄博 谭安林 潘小莉 汪磊 于 2021-09-02 设计创作，主要内容包括：本发明公开了一种自动剥离百香果壳内白膜的装置,涉及百香果加工技术领域,解决手工剥离百香果壳内白膜劳动强度大的技术问题,装置包括控制电路、输送带,输送带的表面设有定位槽,输送带的上方设有与定位槽位置对应的刀具、驱动刀具上下运动及水平旋转的第一驱动机构,输送带的两侧分别设有与刀具位置对应的夹果机构、取膜机构,取膜机构的一侧设有膜收集箱,输送带的输出端设有壳收集箱,控制电路电性连接输送带、第一驱动机构、夹果机构、取膜机构。本发明通过输送带将百香果壳输送到刀具下方,夹果机构将百香果壳夹紧,刀具一边下降一边旋转将白膜刮出,最后通过取膜机构将白膜夹到膜收集箱,可以有效降低劳动强度,使用安全性好。(The invention discloses a device for automatically peeling a white film in a passion fruit shell, which relates to the technical field of passion fruit processing and solves the technical problem of high labor intensity of manually peeling the white film in the passion fruit shell. According to the invention, the passion fruit shells are conveyed to the position below the cutter through the conveying belt, the passion fruit shells are clamped tightly by the fruit clamping mechanism, the cutter descends and rotates to scrape the white film out, and finally the white film is clamped to the film collecting box through the film taking mechanism, so that the labor intensity can be effectively reduced, and the use safety is good.)

1. The device for automatically peeling off the white film in the passion fruit shell is characterized by comprising a control circuit and a conveying belt (1), wherein a positioning groove (2) is formed in the surface of the conveying belt (1), a cutter (3) corresponding to the position of the positioning groove (2) and a first driving mechanism (4) for driving the cutter (3) to move up and down and rotate horizontally are arranged above the conveying belt (1), a fruit clamping mechanism (5) and a film taking mechanism (6) corresponding to the position of the cutter (3) are respectively arranged on two sides of the conveying belt (1), a film collecting box (7) is arranged on one side of the film taking mechanism (6), a shell collecting box (8) is arranged at the output end of the conveying belt (1), and the control circuit is electrically connected with the conveying belt (1), the first driving mechanism (4), the fruit clamping mechanism (5) and the film taking mechanism (6).

2. The device for automatically peeling off the white film in the passion fruit shell according to claim 1, further comprising a charging box (9), wherein a water tank rack (10) is arranged at an input end of the conveyor belt (1), a hot water tank (11) and a cold water tank (12) are respectively arranged in the water tank rack (10), a second driving mechanism (13) for driving the charging box (9) to be sequentially immersed into the hot water tank (11) and the cold water tank (12) is arranged above the water tank rack (10), and the control circuit is electrically connected with the second driving mechanism (13).

3. The device for automatically peeling off the white film in the passion fruit shell according to the claim 1, the first driving mechanism (4) comprises a first motor (M1), a second motor (M2), a lifting platform (14), a first screw rod (15), a first guide rod (16) and a mounting rack (17), the first motor (M1) is arranged on the lifting platform (14), the rotating shaft of the first motor (M1) is connected with the cutter (3), the first screw rod (15) and the first guide rod (16) are vertically arranged in the mounting rack (17), the second motor (M2) is installed on the top of the mounting rack (17), the rotating shaft of the second motor (M2) is connected with the first screw rod (15), the lifting table (14) is in threaded connection with the first screw rod (15), and the first guide rod (16) penetrates through the lifting table (14) in a sliding mode.

4. The device for automatically peeling off the white film in the passion fruit shell according to the claim 1, characterized in that the fruit clamping mechanism (5) comprises two first clamping jaws (18), one end of each of the two first clamping jaws (18) is provided with a first gear (19), the two first gears (19) are meshed with each other, and one of the first gears (19) is connected with a third motor (M3).

5. The device for automatically peeling off the white film in the passion fruit shell according to claim 1, wherein the film taking mechanism (6) comprises two second clamping jaws (20), one end of each of the two second clamping jaws (20) is provided with a vertical clamping plate (21), the other end of each of the two second clamping jaws is provided with a second gear (22), the two second gears (22) are meshed with each other, one second gear (22) is connected with a fourth motor (M4), one side of the fourth motor (M4) is connected with a mounting seat (23), the bottom of the mounting seat (23) is provided with a fifth motor (M5) for driving the mounting seat to rotate, and the bottom of the fifth motor (M5) is provided with a second lifting cylinder.

6. The device for automatically peeling off the white film in the passion fruit shell according to claim 2, wherein the second driving mechanism (13) comprises screw rod frames (24) respectively located at two sides of the water tank frame (10), a second screw rod (25) and a third screw rod (26) are respectively and correspondingly installed on the two screw rod frames (24), the second screw rod (25) is connected with a sixth motor (M6), the third screw rod (26) is connected with a seventh motor (M7), a horizontal sliding table (27) in threaded connection is arranged between the second screw rod (25) and the third screw rod (26), a fourth screw rod (28) and a fifth screw rod (29) are respectively arranged at two ends of the bottom of the horizontal sliding table (27), an eighth motor (M8) connected with the fourth screw rod (28) and a ninth motor (M9) connected with the fifth screw rod (29) are respectively arranged at the top of the horizontal sliding table (27), fourth lead screw (28), fifth lead screw (29) all are equipped with threaded connection's limit cardboard (30), the inboard of limit cardboard (30) be equipped with the draw-in groove of the outer fringe looks adaptation of charging box (9), the both ends of horizontal slip table (27) bottom are equipped with respectively and slide the second guide bar that passes limit cardboard (30).

Technical Field

The invention relates to the technical field of passion fruit processing, in particular to a device for automatically peeling off a white film in a passion fruit shell.

Background

The white film in the passion fruit shell can be used for making preserved fruit, pectin, food dietary fiber additive and the like.

The traditional method for taking the white film in the passion fruit shell is to scrape the white film manually, specifically, a worker holds the passion fruit shell by one hand and scrapes the white film by a cutter by the other hand, so that the labor intensity is high, and the hand is easy to scratch.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art, and aims to provide a device for automatically peeling off a white film in a passion fruit shell, which can reduce the labor intensity.

The technical scheme of the invention is as follows: the device for automatically peeling off the white film in the passion fruit shell comprises a control circuit and a conveying belt, wherein a positioning groove is formed in the surface of the conveying belt, a cutter and a first driving mechanism are arranged above the conveying belt, the cutter corresponds to the positioning groove, the first driving mechanism drives the cutter to move up and down and horizontally rotate, a fruit clamping mechanism and a film taking mechanism are arranged on two sides of the conveying belt, the fruit clamping mechanism and the film taking mechanism correspond to the cutter in position, a film collecting box is arranged on one side of the film taking mechanism, a shell collecting box is arranged at the output end of the conveying belt, and the control circuit is electrically connected with the conveying belt, the first driving mechanism, the fruit clamping mechanism and the film taking mechanism.

As a further improvement, the device further comprises a charging box, wherein a water tank frame is arranged at the input end of the conveying belt, a hot water tank and a cold water tank are respectively arranged in the water tank frame, a second driving mechanism for driving the charging box to be sequentially immersed into the hot water tank and the cold water tank is arranged above the water tank frame, and the control circuit is electrically connected with the second driving mechanism.

Further, a driving mechanism includes first motor, second motor, elevating platform, first lead screw, first guide bar, mounting bracket, first motor is installed the elevating platform, the pivot of first motor is connected the cutter, first lead screw, first guide bar are vertical to be installed in the mounting bracket, the second motor is installed the top of mounting bracket, the pivot of second motor is connected first lead screw, elevating platform threaded connection be in on the first lead screw, first guide bar slides and passes the elevating platform.

Further, press from both sides fruit mechanism and include two first clamping jaws, two the one end of first clamping jaw all is equipped with first gear, two first gear intermeshing, and one of them first gear connection has the third motor.

Further, get membrane mechanism and include two second clamping jaws, two the one end of second clamping jaw all is equipped with vertical splint, and the other end all is equipped with the second gear, two second gear intermeshing, and one of them second gear is connected with the fourth motor, one side of fourth motor is connected with the mount pad, the bottom of mount pad is equipped with its rotatory fifth motor of drive, the bottom of fifth motor is equipped with second lift cylinder.

Further, second actuating mechanism is including being located respectively the lead screw frame of basin frame both sides, two correspond respectively on the lead screw frame and install second lead screw, third lead screw, the second lead screw is connected with the sixth motor, the third lead screw is connected with the seventh motor, be equipped with threaded connection's horizontal slip table between second lead screw, the third lead screw, the both ends of horizontal slip table bottom are equipped with fourth lead screw, fifth lead screw respectively, the top of horizontal slip table is equipped with respectively connects the eighth motor of fourth lead screw, connect the ninth motor of fifth lead screw, fourth lead screw, fifth lead screw all are equipped with threaded connection's limit cardboard, the inboard of limit cardboard be equipped with the draw-in groove of the outer fringe looks adaptation of charging box, the both ends of horizontal slip table bottom are equipped with respectively and slide and pass the second guide bar of limit cardboard.

Advantageous effects

Compared with the prior art, the invention has the advantages that:

according to the invention, the passion fruit shells are conveyed to the position below the cutter through the conveying belt, the passion fruit shells are clamped tightly by the fruit clamping mechanism, the cutter descends and rotates to scrape the white film out, and finally the white film is clamped to the film collecting box through the film taking mechanism, so that the labor intensity can be effectively reduced, and the use safety is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a first driving mechanism according to the present invention;

FIG. 3 is a schematic structural view of the fruit clamping mechanism of the present invention;

FIG. 4 is a schematic structural view of a film taking mechanism according to the present invention;

FIG. 5 is a schematic view of the structure of the cutter of the present invention;

FIG. 6 is a schematic structural diagram of a second driving mechanism according to the present invention;

FIG. 7 is a circuit diagram of a main control chip according to the present invention;

FIG. 8 is a circuit diagram of a pin header of the present invention;

FIG. 9 is a circuit diagram of a power supply regulator module according to the present invention;

FIG. 10 is a circuit diagram of the start mode selection circuit, the SWD interface circuit, and the crystal oscillator circuit of the present invention;

FIG. 11 is a circuit diagram of a reset circuit, an indicator module and a Micro-USB module according to the present invention; (ii) a

FIG. 12 is a circuit diagram of a steering engine module according to the present invention;

fig. 13 is a circuit diagram of a stepper motor control module of the present invention.

Wherein: 1-a conveying belt, 2-a positioning groove, 3-a cutter, 4-a first driving mechanism, 5-a fruit clamping mechanism, 6-a film taking mechanism, 7-a film collecting box, 8-a shell collecting box, 9-a charging box, 10-a water tank rack, 11-a hot water tank, 12-a cold water tank, 13-a second driving mechanism, 14-a lifting platform and 15-a first screw rod, 16-a first guide rod, 17-a mounting frame, 18-a first clamping jaw, 19-a first gear, 20-a second clamping jaw, 21-a vertical clamping plate, 22-a second gear, 23-a mounting seat, 24-a screw rod frame, 25-a second screw rod, 26-a third screw rod, 27-a horizontal sliding table, 28-a fourth screw rod, 29-a fifth screw rod and 30-an edge clamping plate.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-13, an automatic device for peeling off white film in passion fruit shell comprises a control circuit and a conveying belt 1, wherein a positioning groove 2 is arranged on the surface of the conveying belt 1, a cutter 3 corresponding to the positioning groove 2 and a first driving mechanism 4 for driving the cutter 3 to move up and down and rotate horizontally are arranged above the conveying belt 1, a fruit clamping mechanism 5 and a film taking mechanism 6 corresponding to the cutter 3 are respectively arranged on two sides of the conveying belt 1, a film collecting box 7 is arranged on one side of the film taking mechanism 6, a shell collecting box 8 is arranged at the output end of the conveying belt 1, and the control circuit is electrically connected with the conveying belt 1, the first driving mechanism 4, the fruit clamping mechanism 5 and the film taking mechanism 6.

This device still includes the charging box 9, the lateral wall and the diapire of charging box 9 are equipped with the water hole, the input of conveyer belt 1 is equipped with basin frame 10, be equipped with hot-water tank 11 in the basin frame 10 respectively, cold water tank 12, the top of basin frame 10 is equipped with the second actuating mechanism 13 that drive charging box 9 immerged hot-water tank 11 in proper order, cold water tank 12, be equipped with the heating pipe in the hot-water tank 11, temperature sensor, be used for with hot water heating to the settlement temperature, control circuit electric connection second actuating mechanism 13, the heating pipe, temperature sensor.

First actuating mechanism 4 includes first motor M1, second motor M2, elevating platform 14, first lead screw 15, first guide bar 16, mounting bracket 17, first motor M1 is installed at elevating platform 14, cutter 3 is connected in first motor M1's pivot, first lead screw 15, first guide bar 16 is vertical to be installed in mounting bracket 17, second motor M2 installs the top at mounting bracket 17, first lead screw 15 is connected in second motor M2's pivot, elevating platform 14 threaded connection is on first lead screw 15, first guide bar 16 slides and passes elevating platform 14. The control circuit is electrically connected with the first motor M1 and the second motor M2.

The fruit clamping mechanism 5 comprises two first clamping jaws 18, one end of each of the two first clamping jaws 18 is provided with a first gear 19, the two first gears 19 are meshed with each other, and one of the first gears 19 is connected with a third motor M3. The control circuit is electrically connected to the third motor M3.

Get membrane mechanism 6 and include two second clamping jaws 20, the one end of two second clamping jaws 20 all is equipped with vertical splint 21, the other end all is equipped with second gear 22, two second gear 22 intermeshing, one of them second gear 22 is connected with fourth motor M4, one side of fourth motor M4 is connected with mount pad 23, the bottom of mount pad 23 is equipped with its rotatory fifth motor M5 of drive, the bottom of fifth motor M5 is equipped with lift cylinder. The control circuit is electrically connected with the fourth motor M4, the fifth motor M5 and the lifting cylinder.

The second driving mechanism 13 comprises screw rod frames 24 respectively positioned at two sides of the water tank frame 10, a second screw rod 25 and a third screw rod 26 are respectively and correspondingly arranged on the two screw rod frames 24, the second screw rod 25 is connected with a sixth motor M6, the third screw rod 26 is connected with a seventh motor M7, a horizontal sliding table 27 in threaded connection is arranged between the second screw rod 25 and the third screw rod 26, the two ends of the bottom of the horizontal sliding table 27 are respectively provided with a fourth screw rod 28, the top of the fifth screw rod 29 and the top of the horizontal sliding table 27 are respectively provided with an eighth motor M8 connected with the fourth screw rod 28 and a ninth motor M9 connected with the fifth screw rod 29, the fourth screw rod 28 and the fifth screw rod 29 are both provided with edge clamping plates 30 in threaded connection, the inner sides of the edge clamping plates 30 are provided with clamping grooves matched with the outer edges of the charging box 9, the outer edges of the charging box 9 protrude out of two side walls, and two ends of the bottom of the horizontal sliding table 27 are respectively provided with a second guide rod which penetrates through the edge clamping plates 30 in a sliding manner. The control circuit is electrically connected with the sixth motor M6, the seventh motor M7, the eighth motor M8 and the ninth motor M9.

The conveying belt 1 is driven to operate by a tenth motor M10, an inductive switch used for detecting that the passion fruit shells move in place is arranged on the conveying belt 1, and the inductive switch can be a correlation type photoelectric switch or a reflection type photoelectric switch or an ultrasonic sensor. The control circuit is electrically connected with the tenth motor M10 and the inductive switch.

The first motor M1, the second motor M2, the sixth motor M6, the seventh motor M7, the eighth motor M8, the ninth motor M9 and the tenth motor M10 are step motors, and the third motor M3, the fourth motor M4 and the fifth motor M5 are steering engines.

As shown in fig. 7-13, the control circuit includes a main module, a stepper motor control module, a power supply voltage stabilizing module, a start mode selection circuit, an SWD interface circuit, a crystal oscillator circuit, a reset circuit, a steering engine module, an indication module, and a Micro-USB module. The power supply voltage stabilizing module comprises 220V alternating-current voltage input terminals 1 and 2, a power switch S1, a fuse F1, a transformer T1, a rectifier bridge D1, capacitors C1 and C2 and an electrolytic capacitor EC1, and the power supply voltage stabilizing module plays a role in filtering and finally outputs 12V direct-current voltage. A 12V power supply is input into the voltage conversion chip U2 and is converted into a 5V voltage, a 12V power supply is input into the voltage conversion chip U1 and is converted into a 3.3V voltage, and the capacitors C3, C4, C5 and C6 play a role in filtering; the indicating module comprises a resistor R8 and an indicator light LED1 which are connected in series, wherein one end of the resistor R8 is connected with 12V voltage, and the other end of the indicator light LED1 is connected with the ground.

The main module comprises a main control chip U7 and a reset circuit connected to an I/O pin of a control chip U7, when 3.3V in the reset circuit is powered on, C7 is charged, voltage appears on a 10K resistor R7 to reset the U7 chip, after a few milliseconds, C7 is full, current on the 10K resistor R7 is reduced to 0, the voltage is also 0, so that the U7 chip enters a working state, during the working period, K1 and C7 are pressed down to discharge, voltage appears on the 10K resistor R7 to reset the U7 chip, K1 is released, C7 is charged again, after a few milliseconds, the U7 chip enters the working state, the resistor R6 is a current-limiting resistor, and the control chip U7 is an STM32F103C8T6 monolithic chip; the starting mode selection circuit is characterized in that a P3 is a starting mode selection pin, resistors R3 and R4 are current-limiting resistors, the circuit selects BOOT0 to be 1 and BOOT1 to be 0 by default, a SWD downloading mode is set, program downloading is carried out through connection of a J1 and a serial port, and a system of a control chip U7 can be upgraded quickly; the Micro-USB module consists of a USB-mrico socket, resistors R2 and R5 and a pull-up resistor R1, and can supply power to the U7 and communicate with a PC end; the stepping motor control module comprises a first motor driving chip B1, a second motor driving chip B2, a third motor driving chip B3, a fourth motor driving chip B4, a fifth motor driving chip B5, a sixth motor driving chip B6 and a seventh motor driving chip B7. The signal inputs of the driving chips of 7 motors are correspondingly connected to the I/O pin of the control chip U7, the control output pin of the first motor driving chip B1 is correspondingly connected to the first motor M1, the control output pin of the second step motor driving chip B2 is correspondingly connected to the second motor M2, the control output pin of the third step motor driving chip B3 is correspondingly connected to the sixth motor M6, the control output pin of the fourth step motor driving chip B4 is correspondingly connected to the seventh motor M7, the control output pin of the fifth step motor driving chip B5 is correspondingly connected to the eighth motor M8, the control output pin of the sixth step motor driving chip B6 is correspondingly connected to the ninth motor M9, and the control output pin of the seventh step motor driving chip B7 is correspondingly connected to the tenth motor M10. Three single-shaft bus steering engines of the steering engine module: PWM input signal pins of the third motor M3, the fourth motor M4 and the fifth motor M5 are correspondingly connected to an I/O pin of the control chip U7. The crystal oscillator circuit module comprises two parts, wherein one part forms an external high-speed clock, the other part forms an external low-speed clock of 8MHz of U7 by capacitors C8, C11 and a crystal oscillator Y2 to provide an accurate system clock, the other part forms an external low-speed clock of 32.768KHz of U7 by capacitors C9, C10 and a crystal oscillator Y1 to provide an accurate timing service IO left and right pin by pin banks P1 and P2 to realize signal interaction and setting with the outside.

The process for automatically peeling the white film in the passion fruit shell comprises the following steps:

putting the passion fruit shells into a charging box 9; the edge card plate 30 of the second driving mechanism 13 moves to the charging box 9 and inserts the outer edge of the charging box 9 into the card slot;

the second driving mechanism 13 drives the charging box 9 to be immersed into the hot water tank 11 for a set time, the set time is 5-8 minutes, and the water temperature of the hot water tank 11 is not lower than 95 ℃;

the second driving mechanism 13 drives the charging box 9 to be immersed into the cold water tank 12 for cooling;

the second driving mechanism 13 drives the charging box 9 to move to the input end of the conveying belt 1, and the passion fruit shells are manually placed into the positioning grooves 2;

the conveying belt 1 conveys the passion fruit shells to the position below the cutter 3, after the induction switch detects the passion fruit shells, the conveying belt 1 stops, and the passion fruit shell clamping mechanism 5 clamps the passion fruit shells;

the first driving mechanism 4 drives the cutter 3 to move downwards and horizontally rotate to scrape the white film;

after the white film scraping is finished, the first driving mechanism 4 drives the cutter 3 to lift;

the film taking mechanism 6 clamps the white film to the film collecting box 7, the fruit clamping mechanism 5 releases the passion fruit shells, and the passion fruit shells fall into the shell collecting box 8.

The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.