CN210538778U - Light impurity pre-separation device in fruit juice production - Google Patents

Abstract

The utility model provides a separator is in advance divided to light impurity in fruit juice production, which comprises a housin, the feed inlet has been seted up to the top surface of casing, the device is distribute in the interior fixed mounting feeding of feed inlet, the bottom surface fixed mounting several conveying pipeline of device is distribute in the feeding, the inner wall of conveying pipeline is even respectively is equipped with the brush hair towards the feeding direction, the below of conveying pipeline is equipped with conveyer, conveyer is by two horizontal safety covers, first conveyer and second conveyer are constituteed, first conveyer's front and back are equipped with two fore-and-aft conveying axles respectively, the place ahead safety cover is passed to one end of one of them conveying axle of first conveyer, the casing is connected outside power device. The utility model discloses aim at overcoming not enough among the prior art, produce to the motion through first conveyer and second transmission to the fruit body and rub power with the hands and replace the staff to rub with the hands and move, improved production efficiency under the prerequisite of having guaranteed the slagging-off quality, more be fit for industrial production.

Description

Light impurity pre-separation device in fruit juice production

Technical Field

The utility model belongs to fruit processing equipment field, specifically speaking are light impurity in fruit juice production is separator in advance.

Background

Along with the improvement of living standards of people, the requirement on living quality is higher and higher, fruit juice is popular with consumers as a juice product provided by a physical method, the demand of fruit juice drinks is greatly increased, the traditional fruit juice is firstly sorted in the extraction process to remove dead branches, adhered dead leaves, soil and other light impurities in fruits, the manual sorting is mostly carried out in the process, the sorting precision is low (the manual sorting is easy to miss sorting of partial fruits due to subjective reasons), the sorting efficiency is low, and the fruit juice is not suitable for the requirement of industrial mass production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a light impurity preseparation device in fruit juice production for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a light impurity preseparation device in fruit juice production comprises a shell, a feed inlet is arranged on the top surface of the shell, a feeding distribution device is fixedly arranged in the feed inlet, a plurality of feed delivery pipes are fixedly arranged on the bottom surface of the feeding distribution device, bristles facing to the feeding direction are respectively and uniformly arranged on the inner walls of the feed delivery pipes, a conveying device is arranged below the feed delivery pipes, the conveying device comprises two transverse protective covers, a first conveying device and a second conveying device, the front surface and the rear surface of the first conveying device are respectively provided with two longitudinal conveying shafts, one end of one conveying shaft of the first conveying device penetrates through the front protective cover and the shell and is connected with an external power device, the front surface and the rear surface of the second rotating device are respectively provided with two longitudinal conveying shafts, a vertical partition plate is arranged below the first conveying device, a through hole is arranged on one side of the shell, and a C-shaped plate with an, c template and baffle fixed connection, the discharge gate has been seted up to the bottom surface of casing, and the articulated installation door body in the discharge gate, the first electric push rod of the inner wall top surface fixed mounting several expansion end down of casing, the expansion end of first electric push rod is fixed mounting extrusion device respectively, and equal circuit connection control circuit of device is distribute to first electric push rod, feeding.

The light impurity pre-separation device in fruit juice production comprises a storage box, a horizontal vibration plate and a second electric push rod, wherein a through groove is formed in the left side face of the storage box, the vibration plate is located in the through groove, a plurality of through holes which are longitudinally arranged are formed in the middle of the top face of the vibration plate, the inner wall of a shell is connected with the vibration plate through the second electric push rod, the second electric push rod is connected with a control loop through a circuit, and the top face of a material conveying pipe is fixedly connected with the bottom face of the storage box.

The light impurity pre-separation device in the fruit juice production comprises a gearbox, a first gear, a second gear, a third gear, a fourth gear, a fifth gear and a plurality of rotating shafts, wherein the front surface and the rear surface of the gearbox are provided with through holes, the first gear is meshed with the second gear, the fourth gear is respectively meshed with the third gear and the fifth gear, the third gear is connected with the second gear through a transmission shaft, the second gear, the third gear and the fourth gear are respectively connected with the inner wall of the adjacent box body through the rotating shafts, the first gear penetrates through the adjacent through holes to be connected with a rear conveying shaft of the first conveying device, and the fifth gear penetrates through the adjacent through holes to be connected with a front conveying shaft of the second conveying device.

As above a light impurity preseparation device in fruit juice production, first conveyer contain the link joint transport mechanism that several longitudinal link joint, two chains, four sprocket are constituteed, the longitudinal push pedal of several, the push pedal comprises the arc of the U-shaped fixed connection in proper order of several longitudinal arrangement, the link joint and push pedal one-to-one and be connected, the adjacent first conveyer's of fixed connection conveying axle periphery is respectively to link joint transport mechanism's sprocket inner circle, second conveyer constitute for using transport mechanism, the longitudinal brush of several of metal mesh conveyer belt, the even fixed mounting of brush is in screen cloth transport mechanism's periphery.

According to the light impurity pre-separation device in the fruit juice production, the extrusion device is respectively composed of the horizontal pressing plate and the horizontal sponge body, and the top surface of the sponge body is fixedly connected with the bottom surface of the pressing plate.

According to the light impurity pre-separation device in juice production, the control loop comprises the power supply, the central processing unit and the scanner, the external power device is the motor, and the central processing unit is connected with the motor, the scanner, the first electric push rod and the second electric push rod through circuits.

According to the light impurity pre-separation device in fruit juice production, the door body is a double door, and the left end of the bottom surface of the left door body and the right end of the bottom surface of the right door body of the double door are respectively hinged with the outer wall of the bottom surface of the adjacent shell.

The utility model has the advantages that: the utility model aims to overcome the defects in the prior art, the rubbing force is generated to the fruits through the different directions of movement of the first conveying device and the second conveying device to replace the manual rubbing, the production efficiency is improved on the premise of ensuring the deslagging quality, the device is more suitable for industrialized production, before use, workers input the appearance image of the fruits to be decontaminated to the control circuit, the workers guide the fruits into the utility model and control the operation of the utility model, the control circuit respectively controls the feeding distribution device and the first conveying device to work, the feeding distribution device uniformly distributes the fruits into different conveying pipes, the fruits respectively enter the first conveying device after the preliminary decontamination of the bristle brush in the conveying pipe and move rightwards along with the first conveying device, meanwhile, the first conveying device drives the second conveying device to rotate anticlockwise after passing through the gearbox, the second conveying device is positioned in the first conveying device, the impurities on the surface of the fruit are separated from the fruit body under the action of the rubbing power formed by the first conveying device and the second conveying device, and are finally stored at the bottom of the shell along with the leftward movement of the second conveying device, the fruit continuously moves rightward along with the first conveying device, when the stubborn impurities exist on the surface of the fruit, the control circuit controls the feeding sorting device and the first conveying device to work slowly and controls the corresponding first electric push rod to extend, the first electric push rod drives the extruding device to move downwards, the extruding device is contacted with the fruit body and gives downward pressure to the fruit body, so that the corresponding fruit body is subjected to reinforced impurity removal under the action of three different directional forces, meanwhile, the fruit body continuously moves rightward and finally falls into the C-shaped plate under the condition that the thrust of the first conveying device is lost, the inner wall of the C-shaped plate is of a soft structure, and then is discharged through the C-shaped plate, the utility model discloses a worker only needs to open the door body, the inside impurity of casing can discharge under the effect of self gravity, distributes distributing of mechanism through the feeding, and the one-to-one separation of the fruit body of realization has increased the area of contact of the fruit body with conveyer, and first electric push rod only can work when there is impurity on the fruit surface that corresponds, under the prerequisite of having guaranteed the edulcoration effect, has practiced thrift the energy, has prolonged self life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the view A of FIG. 1; FIG. 3 is an enlarged view of the view B of FIG. 1; fig. 4 is a block diagram of the circuit structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A light impurity preseparation device in fruit juice production is disclosed, as shown in the figure, comprising a shell 1, the shell 1 is fixedly arranged in a workshop through a support, a feed inlet 2 is arranged on the top surface of the shell 1, a feed distribution device is fixedly arranged in the feed inlet 2, fruits in the feed distribution device can uniformly fall into the shell 1, a plurality of feed delivery pipes 3 are fixedly arranged on the bottom surface of the feed distribution device, the feed delivery pipes 3 are longitudinally arranged, the inner diameter of each feed delivery pipe 3 is far larger than the diameter of a fruit body, bristles facing to the feeding direction are respectively and uniformly arranged on the inner wall of each feed delivery pipe 3, the bristles play a role of preliminarily cleaning light impurities to loosen the impurities tightly attached to the fruit body, a conveying device is arranged below each feed delivery pipe 3, and comprises two transverse protective covers 12, each protective cover 12 is a rectangular shell with an opening on one side and opposite to the opening, and the protective covers 12, The device comprises a first conveying device and a second conveying device, wherein two ends of the first conveying device and two ends of the second conveying device are respectively positioned inside adjacent protective covers 12, the front surface and the back surface of the first conveying device are respectively provided with two longitudinal conveying shafts, the conveying shafts on the front surface and the back surface are in one-to-one correspondence, the corresponding conveying shafts share a central line, one end of one conveying shaft of the first conveying device penetrates through the front protective cover 12 and the shell 1 and is connected with an external power device, through holes are respectively formed in the front surfaces of the shell 1 and the front protective cover 12, the front end of the front conveying shaft of the first conveying device penetrates through the corresponding through holes and is connected with the external power device, one end of the rest conveying shafts of the first conveying device is respectively connected with the inner wall of the adjacent protective cover 12 through a bearing, the front surface and the back surface of the second rotating device are respectively provided with two longitudinal conveying shafts, the, the rear end of a transmission shaft on one side in front of a first transmission device is fixedly connected with the front output shaft end of a gearbox with a direction changing function, the rear output shaft end of the gearbox is fixedly connected with the front left transmission shaft end of a second transmission device, the gearbox is used for changing the rotation direction of the first transmission device and the second transmission device, the other ends of the rest transmission shafts of the first transmission device are respectively connected with the transmission shaft ends of the adjacent second transmission devices through bearings, a vertical partition plate 4 is arranged below the first transmission device, the vertical central line of the partition plate 4 and the axis of the transmission shaft on the right side of the first transmission device are positioned on the same vertical plane, the requirement can increase the transverse length on the left side of the partition plate 4 on the premise of ensuring that all fruit bodies fall into the right side of the partition plate 4, namely the space for storing impurities is favorable for storing more impurities, and the periphery of the partition, one side of the shell 1 is provided with a through hole, the inner wall of the through hole is fixedly provided with a C-shaped plate 5 with an upward opening, the C-shaped plate 5 is obliquely placed, the left end of the C-shaped plate 5 is higher than the right end of the C-shaped plate 5, the left end of the C-shaped plate is connected with the partition plate 4, the C-shaped plate 5 is fixedly connected with the partition plate 4, the right end of the C-shaped plate 5 is positioned at the right side of the shell 1, the bottom surface of the shell 1 is provided with a discharge hole 6, a door body 7 is hinged in the discharge hole 6, the outer wall of the bottom surface of the shell 1 is hinged with the bottom surface of the door body 7, the door body 7 is positioned at the bottom of the shell 1 so that impurities stored in the door body can be discharged under the action of self gravity, the bottom surface of the shell 1 is provided with a bolt for closing the door body 7, the prior art means is adopted, the movable end of the first electric push rod 8 is respectively and fixedly provided with an extrusion device, and the first electric push rod 8 and the feeding distribution device are both in circuit connection with a control loop. The utility model aims to overcome the defects in the prior art, the rubbing force is generated on the fruits through the different directions of movement of the first conveying device and the second conveying device to replace the manual rubbing, the production efficiency is improved on the premise of ensuring the deslagging quality, the device is more suitable for industrialized production, before use, workers input the appearance image of the fruits to be decontaminated to a control circuit, the workers guide the fruits into the utility model and control the operation of the utility model, the control circuit respectively controls the feeding distribution device and the first conveying device to work, the feeding distribution device uniformly distributes the fruits into different conveying pipes 3, the fruits respectively enter the first conveying device after the preliminary impurity removal of the bristle brush in the conveying pipe 3 and move rightwards along with the first conveying device, the external power device drives the first conveying device to rotate clockwise, meanwhile, the first conveying device drives the second conveying device to rotate anticlockwise after the diversion of the gearbox, the second conveyer is arranged in the first conveyer, the impurities on the surface of the fruit are separated from the fruit body under the action of the rubbing power formed by the first conveyer and the second conveyer, and are finally stored in the bottom of the shell 1 along with the leftward movement of the second conveyer, the fruit continuously moves rightwards along with the first conveyer, when the surface of the fruit has stubborn impurities, the control circuit controls the feeding sorting device and the first conveyer to work slowly and controls the corresponding first electric push rod 8 to extend, the first electric push rod 8 drives the extruding device to move downwards, the extruding device is contacted with the fruit body and gives downward pressure to the fruit body, so that the corresponding fruit body is subjected to reinforced impurity removal under the action of three different directional forces, meanwhile, the fruit body continuously moves rightwards and finally falls into the C-shaped plate 5 under the condition of losing the thrust of the first conveyer, the inner wall of the C-shaped plate 5 is of a soft structure, and then is discharged through the C-shaped plate 5, the workman only needs to open door 7 when needing clearance impurity, and the inside impurity of casing 1 can discharge under the effect of self gravity, distributes distributing of mechanism through the feeding, and the one-to-one separation of the fruit body of realization has increased the area of contact of the fruit body with conveyer, and first electric push rod 8 only can work when there is impurity on the fruit surface that corresponds, under the prerequisite of having guaranteed the edulcoration effect, has practiced thrift the energy, has prolonged self life.

Specifically, as shown in fig. 1, the feeding and dispensing device described in this embodiment includes a storage box 9, the storage box 9 is a shell with an open top surface and a funnel-shaped inner cavity, the bottom surface of the storage box 9 is provided with a plurality of through holes, the through holes are arranged longitudinally, the inner cavity is communicated with the inside of the shell 1, the diameter of the through holes is much larger than the diameter of the fruit body, a horizontal vibrating plate 10 and a second electric push rod 11, the movable end of the second electric push rod faces to the right, the second electric push rod 11 is an electric push rod with a controllable stroke, the left side surface of the storage box 9 is provided with a through slot, the through slot is communicated with the bottom of the inner cavity, the vibrating plate 10 is located in the through slot and can slide transversely along the through slot, the middle part of the top surface of the vibrating plate 10 is provided with a plurality of longitudinally arranged through holes, the through holes provide a passage for the fruit body to leave the storage box 9, the diameter of the, when the fruit size is greater than the passageway size, the fruit stops to fall, thereby control the whereabouts interval of fruit, the through-hole inner wall of vibration board 10, the inner wall of storage case 9 is equipped with annular cavernosum respectively, be used for preventing to gouge the fruit, connect through second electric putter 11 between the inner wall of casing 1 and the vibration board 10, the stiff end of the inner wall fixed connection second electric putter 11 of casing 1, the neighbouring side of vibration board 10 of the expansion end fixed connection of second electric putter 11, 11 circuit connection control circuit of second electric putter, the top surface of conveying pipeline 3 all with the bottom surface fixed connection of storage case 9, conveying pipeline 3 respectively with the through-hole one-to-one of storage case 9 bottom surface. After the fruits enter the storage box 9, the second electric push rod 11 drives the vibrating plate 10 to reciprocate through the reciprocating extension of the movable end, the vibrating plate 10 drives the fruits to swing, so that the fruits respectively pass through the adjacent through holes to enter the conveying pipe 3, and the purpose of uniformly separating the fruits in the storage box 9 one by one is achieved.

Specifically, as shown in fig. 3, the transmission case described in this embodiment is composed of a case 16, a first gear, a second gear, a third gear, a fourth gear, a fifth gear, and a plurality of rotating shafts, the front and rear surfaces of which are provided with through holes, the first gear is engaged with the second gear, the fourth gear is engaged with the third gear and the fifth gear respectively, the third gear is connected with the second gear through a transmission shaft, the second gear, the third gear, and the fourth gear are connected with the inner wall of the adjacent case 16 through rotating shafts respectively, the first gear passes through the adjacent through hole to be connected with the rear conveying shaft of the first conveying device, and the fifth gear passes through the adjacent through hole to be connected with the front conveying shaft of the second conveying device. The gearbox realizes the change of the rotating direction through the transmission between the first gear and the second gear, the third gear and the fourth gear, and the fourth gear and the fifth gear inside, thereby realizing the reverse transmission that one power source drives the first transmission device and the second transmission device, reducing the number of the power sources, and simplifying the equipment structure.

Further, as shown in fig. 1, the first conveying device of this embodiment includes a chain plate conveying mechanism composed of a plurality of longitudinal chain plates 13, two chains, and four chain wheels, the chain wheels located on the same side are connected by a chain, both ends of the chain plates are fixedly connected with the corresponding chains, a space is provided between two adjacent chain plates, and a plurality of longitudinal push plates 14 are provided, each push plate 14 is formed by sequentially and fixedly connecting a plurality of U-shaped arc plates arranged in longitudinal direction, the arc plates corresponding to the same push plate 14 are in one-to-one correspondence with the conveying pipes 3, the outer diameters of the conveying pipes 3 are smaller than the longitudinal lengths of the corresponding arc plates, so as to ensure that falling fruits fall into the corresponding arc plates, thereby avoiding the possibility of collision between the fruits and the arc plates, the chain plates 13 are in one-to-one correspondence with the push plates 14 and connected with the push plates, the right side surfaces of the chain plates 13 are fixedly connected with the left side surfaces of, the sprocket inner circle of link joint transport mechanism is the conveying axle periphery of the adjacent first conveyer of fixed connection respectively, second conveyer be the transport mechanism who uses the metal mesh screen conveyer belt, by the stainless steel guipure, two chains, four sprocket groups constitute, the sprocket, the chain all is located inside safety cover 12, the same first conveyer of connected mode of sprocket and chain, connect through the stainless steel guipure between two chains of second conveyer, the longitudinal brush 15 of several is constituteed, the even fixed mounting of brush 15 is in screen cloth transport mechanism's periphery, the periphery of stainless steel guipure promptly, there is the interval between the adjacent two brushes 15. Fruit bodies passing through the feeding and distributing device respectively enter the corresponding push plates 14 through the corresponding conveying pipes 3, the push plates 14 move rightwards under the driving of the chain plate conveying device, the external power device drives the chain to rotate clockwise through the conveying shaft to push the fruit bodies in the fruit bodies to move rightwards, in the pushing process, the fruit bodies can roll along the moving direction, the second conveying mechanism drives the hairbrush 15 to move leftwards under the turning action of the gearbox, the hairbrush 15 is intermittently contacted with the fruit bodies, surface impurities of the fruit bodies are separated from the fruit bodies under the rubbing force action of the components of the push plates 14, the hairbrush 15 and the screen conveying mechanism, the separated impurities fall between the hairbrushes 15 and finally fall into the bottom of the shell 1 under the driving of the second conveying device, the fruit bodies after impurity removal continue to move rightwards along with the first conveying device, and therefore the separation of most of the impurities can be realized.

Furthermore, as shown in fig. 1 or 2, the squeezing device according to this embodiment is composed of a horizontal pressing plate and a horizontal sponge 18, respectively, the top surface of the sponge 18 is fixedly connected with the bottom surface of the pressing plate, the first electric pushing rod 8 is fixedly connected with the top surface of the pressing plate, and the cross section of the sponge 18 is the same as the cross section of the inner ring of the arc-shaped plate. When stubborn impurities are adhered to the periphery of the fruit body, the piston rod of the first electric push rod 8 is controlled by the external control device to extend, the sponge body 18 moves downwards to be in contact with the fruit body, the rubbing force of the fruit body under the action of vertical extrusion force is increased, the removal of the stubborn impurities is facilitated, and meanwhile the soft characteristic of the sponge body 18 can protect the surface of the fruit body from being damaged by the rubbing force.

Furthermore, as shown in fig. 4, the control circuit described in this embodiment includes a power supply, a central processing unit, and a scanner, the scanner is fixedly installed on the inner wall of the housing 1, the scanner is located between the first electric pushing rod 8 and the feeding and distributing device, the external power device is a motor, the front end of the conveying shaft on the front side of the first conveying device is fixedly connected to the output shaft end of the motor, and the central processing unit is electrically connected to the motor, the scanner, the first electric pushing rod 8, and the second electric pushing rod 11. The power supply provides electric energy for the first electric push rod 8, the second electric push rod 11, the motor, the scanner and the central processing unit, the central processing unit controls the second electric push rod 11 to reciprocate to enable fruits to uniformly enter each conveying pipe 3, the scanner scans the fruits passing below the scanner, when stubborn impurities exist on the surface of the fruits, the scanner sends signals to the central processing unit, the central processing unit receives the signals to control the motor and the second electric push rod 11 to slow down and slowly move, controls the first electric push rod 8 corresponding to the upper part of the fruits to stretch, the first electric push rod 8 drives the corresponding sponge 18 to move downwards until the bottom of the extruding device is contacted with the top of the fruits, the central processing unit is connected with a distance sensor through a circuit, the distance sensor is arranged on the inner wall of the shell 1 and used for detecting the distance between the sponge 18 and the fruits, so that the fruits can be subjected to higher rubbing force, and the impurities can be finally separated from the fruits, thereby realizing the purpose of removing impurities from fruits.

Furthermore, as shown in fig. 1, the door body 7 according to this embodiment is a double door, and the left end of the bottom surface of the left door body and the right end of the bottom surface of the right door body of the double door are respectively hinged to the outer wall of the bottom surface of the adjacent housing 1. Two divisions of doors have shortened the difference in height between bottom surface and the workshop ground when the door body 7 is opened, have reduced 1 bottom surface of casing, feeding and have distribute the device top surface apart from the height on workshop ground, have reduced the utility model discloses a focus has reduced the height that the fruit body vertically promoted, has reduced the energy loss who promotes the fruit body.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a light impurity preseparation device in fruit juice production which characterized in that: comprises a shell (1), a feed inlet (2) is arranged on the top surface of the shell (1), a feed distribution device is fixedly arranged in the feed inlet (2), a plurality of feed delivery pipes (3) are fixedly arranged on the bottom surface of the feed distribution device, bristles facing to the feeding direction are uniformly arranged on the inner walls of the feed delivery pipes (3) respectively, a conveying device is arranged below the feed delivery pipes (3), the conveying device comprises two transverse protective covers (12), a first conveying device and a second conveying device, the front surface and the rear surface of the first conveying device are respectively provided with two longitudinal conveying shafts, one end of one of the conveying shafts of the first conveying device penetrates through the front protective cover (12), the shell (1) is connected with an external power device, the front surface and the rear surface of the second rotating device are respectively provided with two longitudinal conveying shafts, a vertical partition plate (4) is arranged below the first conveying device, and one side of the shell (1), a through-hole inner wall fixed mounting C template (5) with an upward opening, C template (5) and baffle (4) fixed connection, discharge gate (6) have been seted up to the bottom surface of casing (1), the door body (7) are installed to discharge gate (6) internal hinge, the first electric push rod (8) of inner wall top surface fixed mounting several expansion end down of casing (1), the expansion end of first electric push rod (8) is fixed mounting extrusion device respectively, first electric push rod (8), the equal circuit connection control circuit of feeding distribution device.

2. The device for pre-separating light impurities in fruit juice production according to claim 1, wherein: the feeding distribution device comprises a storage box (9), a horizontal vibration plate (10) and a second electric push rod (11), wherein a through groove is formed in the left side face of the storage box (9), the vibration plate (10) is located in the through groove, a plurality of longitudinally arranged through holes are formed in the middle of the top face of the vibration plate (10), the inner wall of the shell (1) is connected with the vibration plate (10) through the second electric push rod (11), the second electric push rod (11) is connected with a control circuit in a circuit mode, and the top face of the conveying pipe (3) is fixedly connected with the bottom face of the storage box (9).

3. The device for pre-separating light impurities in fruit juice production according to claim 1, wherein: first conveyer contain the link joint transport mechanism that the longitudinal link joint of several (13), two chains, four sprockets are constituteed, the longitudinal push pedal of several (14), push pedal (14) are fixed connection in proper order by the arc of the U-shaped of several longitudinal arrangement and constitute, link joint (13) and push pedal (14) one-to-one and be connected, the adjacent first conveyer's of fixed connection conveying axle periphery is distinguished to link joint transport mechanism's sprocket inner circle, second conveyer constitute for transport mechanism, the longitudinal brush (15) of several that use the metal mesh conveyer belt, even fixed mounting in screen cloth transport mechanism's periphery is brush (15).

4. A device for pre-separating light impurities in fruit juice production according to claim 1 or 3, characterized in that: the extrusion device is composed of a horizontal pressing plate and a horizontal sponge body (18), and the top surface of the sponge body (18) is fixedly connected with the bottom surface of the pressing plate.

5. A device for pre-separating light impurities in fruit juice production according to claim 1 or 3, characterized in that: the control circuit comprises a power supply, a central processing unit and a scanner, wherein an external power device is a motor, and the central processing unit is in circuit connection with the motor, the scanner, a first electric push rod (8) and a second electric push rod (11).

6. A device for pre-separating light impurities in fruit juice production according to claim 1, 2 or 3, characterized in that: the door body (7) is a double door, and the left end of the bottom surface of the left door body and the right end of the bottom surface of the right door body of the double door are respectively hinged with the outer wall of the bottom surface of the adjacent shell (1).

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