CN210203149U - A screening conveying mechanism for processing apparatus of clam class - Google Patents

Abstract

The utility model discloses a screening selects conveying mechanism for processing apparatus of clam type, select mechanism, conveying mechanism and wiper mechanism including frame, the screening of setting in the frame, the screening is selected the mechanism and is used for screening the impurity of mixing in clam type, and conveying mechanism sets up the below of selecting the discharge end of mechanism at the screening, and conveying mechanism is used for selecting the clam type that the mechanism came out from the screening and carries wiper mechanism, and wiper mechanism sets up the one side of selecting the discharge end of mechanism at the screening, and wiper mechanism is used for the grit of the clam type of degree of depth washing. The utility model discloses a screening is chosen mechanism, conveying mechanism and wiper mechanism's the setting of mutually supporting, and the structural design of whole device is reasonable, and the principle is simple easily to be realized, gets rid of the impurity of clam shell class, selects out other sieves such as the little trash fish of screw simultaneously, realizes the resource and recycles, can realize the washing of the system's degree of depth again after the quick screening of clam shell class simultaneously, and the practicality is strong, is worth using widely.

Description

A screening conveying mechanism for processing apparatus of clam class

Technical Field

The utility model relates to a shellfish processing technology field, more specifically say that it relates to a screening conveying mechanism that is used for processing apparatus of clam shell class.

Background

The method has the advantages of wide water areas of the Hongze lake, proper water depth, excellent water quality, proper substrate and abundant natural bait resources, provides unique natural conditions for corbicula fluminea resources, and is a huge fresh water shellfish treasury in China. In recent years, the total amount of the corbicula fluminea resources in the Hongze lake exceeds 10 ten thousand tons, the corbicula fluminea is exported to Japan and Korea from 1994, the annual export amount of the fresh corbicula fluminea reaches 0.5 ten thousand tons in 2012, the corbicula fluminea processed product is exported more than 3000 tons, and the annual export earns about $ 1000 ten thousand. The Hongze lake corbicula fluminea with good quality and delicious taste has become a leading force army in the market of Korean and Japanese corbicula fluminea, and the class plays the role of the wind vane in the international corbicula fluminea market.

At present, the first link of processing corbicula fluminea in aquatic product enterprises is to screen the caught corbicula fluminea and remove impurities in the corbicula fluminea, the corbicula fluminea is traditionally sorted by a manual method, and the harvested corbicula fluminea is large in quantity, manual sorting is adopted, so that time and labor are wasted, the working intensity of workers is high, the working efficiency is low, the randomness is large, the classification is not standard, the labor cost is high, and meanwhile, a large amount of snails which can be recycled exist in the corbicula fluminea are also removed as impurities, so that resources are not favorably reasonably utilized, and the resource waste is; secondly, many processing enterprises adopt a manual cleaning method, but the method has the defects of high labor intensity, low production efficiency, high raw material loss rate and the like, so that the production cost is increased, and the profit is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening and sorting conveying mechanism for a processing apparatus of clam type solves one or more among the above-mentioned prior art problem.

According to one aspect of the utility model, the screening and conveying mechanism for the clam class processing device comprises a frame, a screening mechanism, a conveying mechanism and a cleaning mechanism, wherein the screening mechanism, the conveying mechanism and the cleaning mechanism are arranged on the frame; the screening mechanism comprises a rotary screen, the rotary screen is arranged on a rack, a feeding end and a discharging end are arranged on the rotary screen, a rotary driving device is fixedly arranged on the rack and used for driving the rotary screen to rotate, the rotary screen comprises two connected cylinders with relative fall, screen meshes are arranged in the cylinders, the screen mesh of one cylinder is a grid-shaped screen mesh, the screen mesh of the other cylinder is a regular hexagonal screen mesh, a first receiving pool is arranged below the grid-shaped screen mesh, and a second receiving pool is arranged below the regular hexagonal screen mesh; in the embodiment, the drum screen comprises two sections of connected cylinders with relative fall, the arrangement of the grid-shaped screen mesh and the regular hexagon screen mesh is convenient for screening the small fish or the screw, and meanwhile, in the screening process, the drum screen comprises two sections of connected cylinders with relative fall, so that clam types in the drum screen can be alternated at the fall, the impurities and the clam types can be sufficiently screened, the screening effect is good, the structure is simple, the realization is easy, the problem caused by insufficient screening capacity when the feeding amount of the drum screen is changed excessively can be avoided, and the service life cycle of the equipment is longer;

in some embodiments: the drum driving device is a second motor, the output end of the second motor is connected with a rotating shaft of the drum screen, and the second motor is connected with a speed reducer through a coupler. In this embodiment, the second motor is an asynchronous motor, and therefore, the asynchronous motor is connected with the speed reducer through the coupler, so that the asynchronous motor can drive the drum screen main body to normally rotate more stably.

In some embodiments: the lower extreme of bars shape screen cloth is equipped with first chute, and the lower extreme of regular hexagon screen cloth is equipped with the second chute. Therefore, the grid-shaped screen is used for screening other impurities mixed in corbicula and the regular hexagonal screen is used for screening particles such as screws and the like mixed in corbicula.

In some embodiments: conveying mechanism includes the support frame, sets up the transmission tank on support frame top and along the track of transmission tank bottom conveying, has seted up the through-hole on the track, and the transmission tank downside is provided with bellows, and bellows intercommunication has the air compressor machine. Simultaneously, erect a plurality of axis of rotation between the lateral wall of transmission tank, the direction of travel interval distribution of track is followed to a plurality of axis of rotation sets up, the track is connected with power drive, be provided with a plurality of stirred tanks in the axial of axis of rotation, all be provided with a plurality of washing brushes on every stirred tank, a plurality of stirred tanks distribute in the axis of rotation both sides, the axis of rotation passes through the bearing rotation with the lateral wall of transmission tank and is connected, the lateral wall that the transmission tank was passed to the one end of axis of rotation just is provided with the sprocket, be provided with first motor on the support frame, first motor passes through a plurality of epaxial sprockets of rotation of chain drive. Therefore, a transmission groove is fixedly arranged at the top end of the support frame, a rotating crawler belt is arranged at the bottom of the transmission groove, the crawler belt is provided with a power driving device and conveys clam-shell type materials from the top of the transmission groove to the bottom, in the embodiment, through holes are uniformly distributed on the crawler belt, an air box is arranged at the lower side of the transmission groove and is communicated with an air compressor, so that air in the air box is blown upwards from the through holes, a plurality of rotating shafts are erected between the side walls of the transmission groove and are distributed at intervals along the advancing direction of the crawler belt, a plurality of stirring grooves are arranged along the axial direction of the rotating shafts, a plurality of cleaning brushes are arranged on each stirring groove, a plurality of stirring grooves are distributed at two sides of the rotating shafts, the rotating shafts are rotatably connected with the side walls of the transmission groove through bearings, one end of each rotating shaft penetrates through the side wall of the transmission groove and is provided with a chain wheel, a first, realize the synchronous rotation of a plurality of axis of rotation and drive the track motion again, also can drive the track motion through power drive arrangement, can get rid of impurity such as sand in the clam type as far as at clam type pivoted in-process like this, all be provided with a plurality of washing brushes on every stirred tank, a plurality of stirred tanks distribute in the axis of rotation both sides, like this can be more abundant with clam type contact, the adhesion is at the impurity on clam type surface under the brush, rotate on one side brush simultaneously blowing, improve and remove miscellaneous decontamination effect.

In some embodiments: the height of track is higher than the height of iron net conveyer belt, and the follow driving wheel of track output end meshes mutually with the follow driving wheel of iron net conveyer belt through auxiliary wheel. The transmission groove is obliquely and downwards arranged on the supporting frame. From this, the track excessively links up the transport to the iron net conveyer belt, the height that highly is higher than the iron net conveyer belt of track, the transport of the clam shell class material of also being convenient for, the track output connect the auxiliary wheel from the driving wheel, the auxiliary wheel meshes from the driving wheel with the iron net conveyer belt mutually, from this can be when power drive device drive track pivoted, the track output from the driving wheel mesh from the driving wheel of auxiliary wheel and iron net conveyer belt, also drive the motion of iron net conveyer belt, need not launch the iron net driving motor that iron net conveyer belt itself is connected.

In some embodiments: the drum screen is obliquely arranged on the frame, and the feeding end is higher than the discharging end. Therefore, the clam material conveying and picking device is convenient for conveying and picking clam material.

In some embodiments: the tail end of the feeding end extends into the drum screen, and the tail end of the discharging end extends into the transmission groove. In this embodiment, the discharge end is a little higher than the peak of transmission tank, and the transmission tank slope sets up down and carries, and such setting simple structure is convenient for screen transmission.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses a screening is chosen mechanism, conveying mechanism and wiper mechanism's the setting of mutually supporting, and the structural design of whole device is reasonable, and the principle is simple easily to be realized, gets rid of the impurity of clam shell class, selects out other sieves such as the little trash fish of screw simultaneously, realizes the resource and recycles, can realize the washing of the system's degree of depth again after the quick screening of clam shell class simultaneously, and the practicality is strong, is worth using widely.

Drawings

Fig. 1 is a schematic structural view of a screening and conveying mechanism of a clam type processing device provided by the present invention;

fig. 2 is a top view of a conveying mechanism of a screening and conveying mechanism for a clam processing device provided by the present invention;

fig. 3 is a top view of a cleaning mechanism of a screening and conveying mechanism for a clam type processing device provided by the present invention;

fig. 4 is a schematic view of an oil dripping device in a cleaning mechanism of a screening and sorting conveying mechanism for a clam class treatment device provided by the present invention;

fig. 5 is a schematic view of an oil dripping device according to another embodiment of the cleaning mechanism of the screening and conveying mechanism for clam type processing devices provided by the present invention;

fig. 6 is a schematic view of the stirring device in the cleaning mechanism of the screening and conveying mechanism for the processing device of clam living things provided by the present invention.

Detailed Description

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

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the following description of the drawings.

A screening and sorting conveying mechanism for a clam class processing device is applied to the clam class processing device and comprises a rack 1, a screening and sorting mechanism 2 arranged on the rack 1, a conveying mechanism 4 and a cleaning mechanism 3, wherein the screening and sorting mechanism 2 is used for screening and removing impurities mixed in the clam class, the conveying mechanism 4 is arranged below a discharge end 22 of the screening and sorting mechanism 2, the conveying mechanism 4 is used for conveying the clam class coming out of the screening and sorting mechanism 2 to the cleaning mechanism 3, the cleaning mechanism 3 is arranged on one side of the discharge end 22 of the screening and sorting mechanism 2, and the cleaning mechanism 3 is used for deeply cleaning sand stones of the clam class;

the screening mechanism 2 comprises a rotary screen 21, the rotary screen 21 is arranged on the rack 1, a feeding end 23 and a discharging end 22 are arranged on the rotary screen 21, a rotary driving device 24 is fixedly arranged on the rack 1, the driving device 24 is used for driving the rotary screen 21 to rotate, the rotary screen 21 comprises two connected cylinders with relative fall, screen meshes are arranged in the cylinders, the screen mesh of one cylinder is a grid-shaped screen mesh 25, the screen mesh of the other cylinder is a regular hexagonal screen mesh 26, a first receiving pool 251 is arranged below the grid-shaped screen mesh 25, and a second receiving pool 261 is arranged below the regular hexagonal screen mesh 26; in the embodiment, the drum screen comprises two sections of connected cylinders with relative fall, the arrangement of the grid-shaped screen 25 and the regular hexagon screen 26 is convenient for screening the small fish or the screw impurities, and meanwhile, in the screening process, the drum screen 21 comprises two sections of connected cylinders with relative fall, the clam type can be alternated in the drum screen 21 at the fall, the impurities and the clam type can be sufficiently screened, the screening effect is good, the structure is simple and easy to realize, the problem caused by insufficient screening capacity when the feeding amount of the drum screen 21 is changed too much can be avoided, and the service life of the equipment is longer;

cleaning mechanism 3 includes upper end open-ended washing case 31 and is used for carrying the iron wire net conveyer belt 32 who washs the interior clam type of case 31, iron wire net conveyer belt 32 passes and washs case 31, iron wire net conveyer belt 32 is connected with iron wire driving motor 33, wash the fixed horizontal pole 34 that is provided with the level and places in top of case 31, be connected with agitating unit 35 on the horizontal pole 34, agitating unit 35 is used for the fully mixing to wash the clam type on the iron wire net conveyer belt 32 in the case 31, the top of wasing case 31 still is provided with the slide rail 36 that the level set up and with slide rail 36 matched with slider 37, be provided with the cleaning head device that is used for the water spray on the slider 37. From this, through the mutually supporting setting of screening mechanism 2, conveying mechanism 4 and wiper mechanism 3, the structural design of whole device is reasonable, and the principle is simple easily to be realized, gets rid of the impurity of clam species, simultaneously with other sieves such as the little trash fish of screw, realizes the resource and recycles, can realize simultaneously that the practicality is strong, is worth using widely again to the washing of the system's degree of depth after the quick screening of clam species.

The drum driving device 24 is a second motor, an output end of the second motor is connected with a rotating shaft of the drum screen 21, and the second motor is connected with a speed reducer 28 through a coupler 27. In this embodiment, the second motor is an asynchronous motor, and the asynchronous motor is connected to a speed reducer 28 through a coupling 27, so that the asynchronous motor can more stably drive the main body of the drum screen 21 to normally rotate.

Wherein, the lower end of the grid-shaped screen mesh 25 is provided with a first chute 252, and the lower end of the regular hexagon screen mesh 26 is provided with a second chute 262. Thus, the grid-shaped screen 25 is used for screening other impurities mixed in corbicula and the regular hexagonal screen 26 is used for screening particles such as screws mixed in corbicula.

The conveying mechanism 4 comprises a support frame 41, a conveying groove 42 arranged at the top end of the support frame 41 and a crawler 43 conveyed along the bottom of the conveying groove 42, a through hole is formed in the crawler 43, an air box 44 is arranged on the lower side of the conveying groove 42, and the air box 44 is communicated with an air compressor 45. Meanwhile, a plurality of rotating shafts 46 are erected between the side walls of the conveying grooves 42, the rotating shafts 46 are arranged at intervals along the advancing direction of the crawler 43, the crawler 43 is connected with a power driving device 431, a plurality of stirring grooves 47 are arranged in the axial direction of the rotating shafts 46, each stirring groove 47 is provided with a plurality of cleaning brushes 471, the stirring grooves 47 are distributed on two sides of the rotating shafts 46, the rotating shafts 46 are rotatably connected with the side walls of the conveying grooves 42 through bearings, one end of each rotating shaft 46 penetrates through the side walls of the conveying grooves 42 and is provided with a chain wheel 461, a first motor 48 is arranged on the supporting frame 41, and the first motor 48 drives the chain wheels 461 on the rotating shafts 46 through chains. Therefore, a conveying groove 42 is fixedly arranged at the top end of the supporting frame 41, a rotating crawler belt 43 is arranged at the bottom of the conveying groove 42, the crawler belt 43 is provided with a power driving device 431 and conveys clam type materials from the top to the bottom of the conveying groove 42, in the embodiment, through holes are uniformly distributed on the crawler belt 43, an air box 44 is arranged at the lower side of the conveying groove 42, the air box 44 is communicated with an air compressor 45, therefore, air in the air box 44 is blown upwards from the through holes, a plurality of rotating shafts 46 are erected between the side walls of the conveying groove 42, the rotating shafts 46 are distributed at intervals along the advancing direction of the crawler belt 43, a plurality of stirring grooves 47 are arranged along the axial direction of the rotating shafts 46, each stirring groove 47 is provided with a plurality of cleaning brushes 471, the stirring grooves 47 are distributed at two sides of the rotating shafts 46, the rotating shafts 46 are rotatably connected with the side walls of the conveying groove 42 through bearings, one end of the rotating shafts, be provided with first motor 48 on support frame 41, first motor 48 passes through sprocket 461 on the a plurality of axis of rotation 46 of chain drive, realize the synchronous rotation of a plurality of axis of rotation 46 and drive track 43 motion again, also can drive track 43 motion through power drive unit 431, can get rid of impurity such as sand in clam species as far as easily as like this at clam species pivoted in-process, all be provided with a plurality of washing brushes 471 on every stirred tank 47, a plurality of stirred tanks 47 distribute in axis of rotation 46 both sides, like this can be more abundant with clam species contact, the adhesion is at the impurity on clam species surface under the brush, rotate the brush simultaneously blowing on one side, improve and remove miscellaneous decontamination effect.

In this example, the height of the caterpillar 43 is higher than that of the iron mesh conveyor belt 32, and the driven wheel at the output end of the caterpillar 43 is meshed with the driven wheel of the iron mesh conveyor belt 32 through the auxiliary wheel. The transfer slot 42 is provided obliquely downward on the support bracket 41. From this, track 43 excessively links up the transport to iron net conveyer belt 32, the height of track 43 is higher than iron net conveyer belt 32, the transport of the clam shell class material of also being convenient for, the driven driving wheel of track 43 output connects the auxiliary wheel, the auxiliary wheel meshes with iron net conveyer belt 32 from the driving wheel mutually, can drive the track 43 pivoted by power drive device from this simultaneously, the driven driving wheel of track 43 output passes through auxiliary wheel and meshes with iron net conveyer belt 32 from the driving wheel mutually, also drive iron net conveyer belt 32's motion, need not launch iron net driving motor 33 that iron net conveyer belt 32 itself connects. In this embodiment, a material barrel for receiving sundries is further arranged below the crawler 43.

Wherein, trommel screen 21 slope sets up on frame 1, and feed end 23 is higher than discharge end 22. Therefore, the clam material conveying and picking device is convenient for conveying and picking clam material.

Wherein the end of the feed end 23 extends into the trommel 21 and the end of the discharge end 22 extends into the transfer chute 42. In this embodiment, the discharge end of 22 is slightly higher than the highest point of the conveying trough 42, and the conveying trough 42 is arranged obliquely for downward conveying, so that the arrangement structure is simple, and screening and conveying are facilitated.

Wherein, agitating unit 35 includes the main pivot 351 that sets up on vertical direction and stirs leaf (354) of being connected with main pivot 351, and the upper end of main pivot 351 is connected with first motor 352, and first motor 352 drive main pivot 351 rotates, and first motor 352 slides through slider and horizontal pole and connects, is connected with the horizontal push 353 that is used for making main pivot 351 horizontal reciprocating motion on the slider, still is connected with the first cylinder 355 that is used for the vertical direction motion between main pivot 351 and the first motor 352. From this, first motor 352 drive main pivot 351 rotates, and first cylinder 355 drives main pivot 351 vertical motion from top to bottom, and in this embodiment, stirring leaf 354 is the arc column structure of tip epirelief, and horizontal pusher 353 is the propelling movement cylinder, and the slider is the sliding plate of setting up being connected with the horizontal pole slides, and the one end and the output of propelling movement cylinder of sliding plate are connected, and first motor 352 is connected to the lower extreme of sliding plate to realize main pivot 351 limit rotation limit horizontal motion from top to bottom through propelling movement cylinder propelling movement sliding plate.

Wherein, the cleaning head device includes the hydro-cylinder 38 of being connected with slider 37, and hydro-cylinder 38 enables slider 37 and enables the slider horizontal slip, is provided with rotatable sprinkler bead 371 on the slider 37, is equipped with a plurality of nozzle holes 372 on the sprinkler bead 371, and sprinkler bead 371 has the water tank through water piping connection, is connected with the water pump between sprinkler bead 371 and the water tank. Thus, the oil cylinder 38 drives the water spray head 371 to horizontally move to spray water, thereby deeply removing impurities.

In this embodiment, still include oil drip device 5, oil drip device 5 is including setting up the second cylinder 52 of oil drip section of thick bamboo 51 and locating oil drip section of thick bamboo 51 top on wasing the case 31 lateral wall, and the top of oil drip section of thick bamboo 51 is equipped with sealed lid 53, is equipped with sliding sleeve 54 in the oil drip section of thick bamboo 51, and the piston rod of second cylinder 52 passes sealed lid 53 to be connected to sliding sleeve 53 on, and oil drip section of thick bamboo 5 bottom is equipped with oil drip mouth 55, and the tip of oil drip mouth 55 is equipped with one-way oil outlet valve 56. Therefore, after a proper amount of oil is dripped into the cleaning tank after water is sprayed, the clam can easily spit sand in the clam, and the clam is deeply cleaned.

In this embodiment, the cleaning device further includes an oil dripping device 5 'disposed on the side wall of the cleaning box 31, the oil dripping device 5' includes an oil dripping bottle 51 ', an oil dripping hole 55' is disposed at the bottom of the oil dripping bottle 51 ', a speed regulating switch 52' for controlling the oil dripping speed is further disposed at the top of the oil dripping bottle 51 ', and the oil dripping bottle 51' is transparent. Therefore, after a proper amount of oil is dripped into the cleaning box 31 after water is sprayed, sand inside clam type is easier to be spit out by clam type, the cleaning is deep, the oil dripping bottle 51 'is transparent, oil quantity can be observed conveniently, and the speed regulating switch 52' can control oil dripping speed more conveniently.

In this embodiment, the main rotating shaft 351 is a hollow structure, the bottom of the main rotating shaft 351 is provided with an oil outlet nozzle 354, the main rotating shaft 351 is connected with an oil storage tank through a connecting pipe, and the oil outlet nozzle 354 is provided with a control valve 355. Therefore, oil dripping control can be performed through the main rotating shaft 351, and the oil dripping range is more uniform.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a screening conveying mechanism that is used for processing apparatus of clam class which characterized in that: the clam skin cleaning machine comprises a rack (1), a screening mechanism (2) arranged on the rack (1), a conveying mechanism (4) and a cleaning mechanism (3), wherein the screening mechanism (2) is used for screening impurities mixed in clam skin, the conveying mechanism (4) is arranged below a discharge end (22) of the screening mechanism (2), and the conveying mechanism (4) is used for conveying clam skin coming out of the screening mechanism (2) to the cleaning mechanism (3);

the screening mechanism (2) comprises a rotary screen (21), the rotary screen (21) is arranged on the rack (1), a feeding end (23) and a discharging end (22) are arranged on the rotary screen (21), a roller driving device (24) is fixedly arranged on the rack (1), the driving device (24) is used for driving the rotary screen (21) to rotate, the rotary screen (21) comprises a barrel body with two sections connected and having a relative fall, a screen mesh is arranged inside the barrel body, one section of the screen mesh is a grid-shaped screen mesh (25), the other section of the screen mesh is a regular hexagon screen mesh (26), a first receiving pool (251) is arranged below the grid-shaped screen mesh (25), and a second receiving pool (261) is arranged below the regular hexagon screen mesh (26).

2. A screening and conveying mechanism for a clam type processing apparatus according to claim 1, wherein: the drum driving device (24) is a second motor, the output end of the second motor is connected with a rotating shaft of the drum screen (21), and the second motor is connected with a speed reducer (28) through a coupler (27).

3. A screening and conveying mechanism for a clam type processing apparatus according to claim 1, wherein: the lower end of the grid-shaped screen (25) is provided with a first chute (252), and the lower end of the regular hexagonal screen (26) is provided with a second chute (262).

4. A screening and conveying mechanism for a clam type processing apparatus according to claim 1, wherein: conveying mechanism (4) are including support frame (41), set up and are in transmission groove (42) on support frame (41) top and edge track (43) of transmission groove (42) bottom conveying, the through-hole has been seted up on track (43), transmission groove (42) downside is provided with bellows (44), bellows (44) intercommunication has air compressor machine (45).

5. A sorting conveyor mechanism for clam like processing apparatus according to claim 4 wherein: a plurality of rotating shafts (46) are erected between the side walls of the conveying groove (42), the plurality of rotating shafts (46) are distributed at intervals along the advancing direction of the crawler belt (43), the crawler belt (43) is connected with a power driving device (431), a plurality of stirring grooves (47) are arranged along the axial direction of the rotating shaft (46), each stirring groove (47) is provided with a plurality of cleaning brushes (471), the plurality of stirring grooves (47) are distributed on two sides of the rotating shaft (46), the rotating shaft (46) is rotatably connected with the side wall of the transmission groove (42) through a bearing, one end of the rotating shaft (46) penetrates through the side wall of the transmission groove (42) and is provided with a chain wheel (461), the supporting frame (41) is provided with a first motor (48), and the first motor (48) drives the chain wheels (461) on the rotating shafts (46) through chains.

6. A sorting conveyor mechanism for clam like processing apparatus according to claim 4 wherein: the transmission groove (42) is obliquely and downwards arranged on the support frame (41).

7. A screening and conveying mechanism for a clam type processing apparatus according to claim 1, wherein: the drum screen (21) is obliquely arranged on the rack (1), and the feeding end (23) is higher than the discharging end (22).

8. A sorting conveyor mechanism for clam like processing apparatus according to claim 4 wherein: the tail end of the feeding end (23) extends into the drum screen (21), and the tail end of the discharging end (22) extends into the conveying groove (42).

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