CN210486359U - Black soldier fly larva separation drying device - Google Patents

Abstract

The utility model discloses a black soldier fly larva separating and drying device, which solves the technical problems that the prior black soldier fly larva needs to be transported to other places and has low efficiency and the like in the breeding process of the black soldier fly, and comprises a bracket in an inverted L shape, wherein the bracket is sequentially provided with a collecting tank, a secondary drying component, a primary drying component and a separating component from bottom to top, the bracket is also provided with a conveying component, the primary drying component and the secondary drying component are both fixed on the bracket, the top of the primary drying component is provided with a feeding port, the bottom of the primary drying component is provided with a discharging port, the feeding port is communicated with the separating component, the discharging port is communicated with the secondary drying component, the secondary drying component is communicated with the collecting tank through an openable interface, the utility model can effectively dry the separated black soldier fly larva through the cooperation of the separating component, the primary drying component and the secondary drying component, the influence on the efficiency caused by the fact that the separated hermetia illucens need to be transported to other places for drying treatment is avoided.

Description

Black soldier fly larva separation drying device

Technical Field

The utility model relates to an insect breeding field, concretely relates to heisui river horsefly larva separation drying device.

Background

The black soldier fly, also called the hermetia illucens, belongs to the family of hermetidae of diptera, and is a resource insect and an environmental insect with very high utilization value; the black soldier fly larvae can be used as food, such as kitchen waste, livestock and poultry excrement, agricultural and sideline product leftovers and the like, are converted into self substances such as proteins, lipids and the like, the urban environment pollution problem caused by resident household garbage can be reduced, the harvested black soldier fly larvae are processed into an animal protein feed additive, the black soldier fly larvae can be directly fed to chickens, fishes, turtles, shrimps, finless eels, dragon fish, birds, rare birds and the like, antibiotics, fat agents and the like can be extracted from the larvae to produce cosmetics and external drugs, the curative effect on diseases such as rheumatic eczema, alopecia and the like is remarkable, the artificial breeding of the black soldier flies successfully shows greater social and economic benefits, the black soldier fly larvae and the matrix for feeding the black soldier flies are separated, the black soldier fly larvae and the matrix have high production potential without public hazard, the production cost and high protein content, have wide market and industrialization prospects, and the existing black soldier fly breeding production process needs, the black soldier fly larvae are conveyed to a specific place to be dried after separation, manual separation is generally adopted during separation, the problems of low separation efficiency, high labor intensity, poor working environment and the like are solved, meanwhile, the black soldier fly larvae are heavy and climb around, the black soldier fly larvae are conveyed to other places to be dried, transportation is inconvenient, and a part of black soldier fly is inevitably climbed out in the transportation process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving current heisui river horsefly breeding in-process heisui river horsefly larva separation efficiency low, operating personnel intensity of labour is big, and operational environment is poor and heisui river horsefly after the separation transports inconvenient and climb out technical problem easily, the utility model provides a heisui river horsefly larva separation drying device.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a heisui river horsefly larva separation drying device, includes the support, the support is whole to be the shape of falling L, be on a parallel with the part from the bottom up on ground on the support and be equipped with collecting vat, secondary drying component, primary drying component and separable set in proper order, still be equipped with conveying component on the support, the collecting vat is including the shading cell body of collecting the black river horsefly after drying, still including setting up the universal wheel in the cell body below, primary drying component and secondary drying component all fix on the support, primary drying component top is equipped with the pan feeding mouth, and the bottom is equipped with the discharge gate, primary drying component is through the pan feeding mouth and the separable set switch-on at top, simultaneously through discharge gate and secondary drying component switch-on, secondary drying component is through the interface and the collecting vat switch-on that.

Further, the subassembly of once drying is including being fixed columniform outer cylinder, the top of outer cylinder is equipped with the pan feeding mouth, the bottom of outer cylinder is equipped with the discharge gate, be equipped with interior cylinder in the outer cylinder, the bottom surface radius of interior cylinder is less than the bottom surface radius of outer cylinder, evenly be provided with many hot plates parallel with interior cylinder axle center on the interior cylinder surface, the highly distance that is less than between interior cylinder and the outer cylinder of hot plate, hot plate and interior cylinder surface equipartition are equipped with the heater strip, the center of interior cylinder is equipped with the bracing piece of wearing out interior cylinder, bracing piece and interior cylinder rigid coupling, be equipped with first motor on the support, the output shaft and the bracing piece rigid coupling of first motor.

Furthermore, a baffle plate capable of freely moving is hinged at the discharge port.

Further, secondary stoving subassembly is perpendicular with primary stoving subassembly installation direction, secondary stoving subassembly is including fixed shell, the equipartition has the heater strip in the shell, it has the discharge door that can seal to articulate on the shell, secondary stoving subassembly is still including setting up the rotary rod in the shell, it is the spiral on the rotary rod and is provided with the stirring piece, be provided with the second motor on the support, the output shaft of second motor and the rotary rod rigid coupling of wearing out the shell, still be equipped with connecting portion on the secondary stoving subassembly, secondary stoving subassembly passes through connecting portion and the discharge gate switch-on of primary stoving subassembly.

Further the connecting portion of secondary stoving subassembly and primary stoving subassembly are equipped with the bar through-hole, still be equipped with on the secondary stoving subassembly and run through bar through-hole blowing flitch, the blowing flitch is the slope setting, blowing flitch one end is equipped with the handle, and the other end is equipped with the through-hole, be equipped with the pin that the top was equipped with the flexion on the through-hole.

Further, conveying component includes the conveying chain that sets up with perpendicular to the ground, the driving wheel drive that the conveying chain passes through parallel ground and sets up, be equipped with the third motor on the support, the output shaft and the drive wheel rigid coupling of third motor, detachable is equipped with on the conveying chain and places the board, the one end of placing the board is equipped with the couple that can articulate on the conveying chain, the area of placing the board is greater than the area that the black soldier fly bred the frame that needs the transportation.

The utility model discloses the during operation: firstly, placing a black soldier fly breeding frame on a placing plate, switching on a power supply of a third motor, conveying the black soldier fly breeding frame to the top end of a support to be aligned with a separating assembly, then stimulating the black soldier fly in the breeding frame with a heat source or strong light, enabling the black soldier fly to move towards the separating assembly due to the trendy and pest-avoiding characteristics of the black soldier fly, enabling the black soldier fly to fall between an outer roller and an inner roller through the separating assembly, switching on a heating wire and the power supply of a first motor after a period of time, driving an inner roller to rotate by a rotating motor output shaft, accelerating the drying process of black soldier fly larvae due to the blocking effect of a heating plate on the outer surface of the inner roller, opening a material placing plate at the connecting part of a secondary drying assembly after a period of time, enabling the black soldier fly dried by the primary drying assembly to fall into the secondary drying assembly, switching on the power supply on a second motor and the outer roller at the moment, driving a rotating motor output shaft to drive, the black soldier fly larvae after primary drying are dried for the second time, and the discharge door is opened after a period of time, so that the dried black soldier fly falls into the collecting tank below the black soldier fly larvae.

The utility model has the advantages as follows:

1. the utility model discloses at first will put black soldier fly breeding frame on placing the board, switch on the power of third motor, transport black soldier fly breeding frame to the support top and align with the separator assembly, then for breeding the interior black soldier fly of frame with heat source or highlight stimulation, because the tendency of black soldier fly is led to the evil avoidance characteristic, make black soldier fly move to the separator assembly, black soldier fly passes through the separator assembly and drops to between outer cylinder and the inner cylinder, after a period of time, switch on the power of heater strip and first motor, the interior rotation that rolls is driven to the pivoted motor output shaft, because the blocking effect of the interior cylinder surface hot plate, the drying process of black soldier fly larva has been accelerated, open the blowing board of secondary drying subassembly connecting portion after a period of time, make black soldier fly after once drying subassembly is dried drop to the secondary drying subassembly, switch on the power on second motor and the shell heater strip at this moment, the stirring piece that flowers girl was spilt to pivoted motor output shaft drive rotary rod rotates, makes the heisui river horsefly larva after once drying carry out the secondary drying, opens the discharge door after a period for heisui river horsefly after the stoving drops to setting up in its below collecting vat.

2. The utility model discloses a primary drying component includes fixed cylindrical outer cylinder, the top of outer cylinder is equipped with the pan feeding mouth, the bottom of outer cylinder is equipped with the discharge gate, be equipped with interior cylinder in the outer cylinder, the bottom surface radius of interior cylinder is less than the bottom surface radius of outer cylinder, evenly be provided with many hot plates parallel with interior cylinder axle center on the interior cylinder surface, the height of hot plate is less than the distance between interior cylinder and the outer cylinder, hot plate and interior cylinder surface equipartition are equipped with the heater strip, the center of interior cylinder is equipped with the bracing piece that wears out interior cylinder, bracing piece and interior cylinder rigid coupling, be equipped with first motor on the support, the black soldier fly after the separation component separation is dried fast through the cooperation of outer cylinder, interior cylinder and hot plate, meanwhile, the heating plate not only extends the heating area, but also plays a role in separation, so that the black soldier fly cannot reduce the drying efficiency due to piling.

3. Discharge gate department articulates there is a baffle that can the free activity, and the setting through the baffle of free activity is when the blowing board is taken out, because the action of gravity baffle freely hangs down makes the black soldier fly after the drying get into secondary drying assembly smoothly, when blowing board plug-in connection portion, remaining black soldier fly between reducible connecting portion and the primary drying assembly improves dry efficiency.

4. Secondary stoving subassembly is perpendicular with primary stoving subassembly installation direction, secondary stoving subassembly is including fixed shell, the equipartition has the heater strip in the shell, it has the discharge door that seals to articulate on the shell, secondary stoving subassembly is still including setting up the rotary rod in the shell, it is the spiral on the rotary rod and is provided with the stirring piece, be provided with the second motor on the support, the output shaft of second motor and the rotary rod rigid coupling of wearing out the shell, still be equipped with connecting portion on the secondary stoving subassembly, secondary stoving subassembly passes through connecting portion and the discharge gate switch-on of primary stoving subassembly, through the perpendicular setting of primary stoving subassembly and secondary stoving subassembly, can make black soldier fly thermally equivalent, stirs through the turning over of stirring piece simultaneously, has improved the dry efficiency of black soldier fly for the dry speed of black soldier fly.

5. Connecting portion of secondary stoving subassembly and primary stoving subassembly are equipped with the bar through-hole, still be equipped with on the secondary stoving subassembly and run through bar through-hole blowing board, the blowing board is the slope setting, blowing board one end is equipped with the handle, and the other end is equipped with the through-hole, be equipped with the pin that the top was equipped with the flexion on the through-hole, through the cooperation of through-hole and pin, can be convenient open and close the blowing board.

6. Conveying component includes the conveying chain that sets up with perpendicular to the ground, the conveying chain passes through the drive wheel drive of parallel ground setting, be equipped with the third motor on the support, the output shaft and the drive wheel rigid coupling of third motor, detachable is equipped with on the conveying chain and places the board, the one end of placing the board is equipped with the couple that can articulate on the conveying chain, the area of placing the board is greater than the area that the black soldier fly bred the frame that needs the transportation, through the conveying chain with place the cooperation of board, be convenient for breed the frame with black soldier fly and transport to the support top and align with the separator assembly, improve the drying efficiency of black soldier fly.

Drawings

Fig. 1 is a schematic structural view of a black soldier fly larva separation and drying device of the utility model;

fig. 2 is a schematic view of the present invention;

FIG. 3 is a schematic diagram of the structure of the placement plate of the present invention;

reference numerals: 1-bracket, 2-collecting tank, 2-1-universal wheel, 2-2-shading tank body, 3-secondary drying component, 3-1-shell, 3-2-discharging door, 3-3-rotating rod, 3-4-stirring sheet, 3-5-second motor, 3-6-connecting part, 3-7-discharging plate, 3-8-pin, 4-primary drying component, 4-1-outer roller, 4-2-inner roller, 4-3-first motor, 4-4-heating plate, 4-5-baffle, 5-separating component, 6-conveying component, 6-1-conveying chain, 6-2-driving wheel, 6-3-a third motor, 6-4-a placing plate, 7-a culturing frame and 8-a heating wire.

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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-3, the drying device comprises a support 1, the support 1 is in an inverted L shape as a whole, a collecting tank 2, a secondary drying component 3, a primary drying component 4 and a separating component 5 are sequentially arranged on a part of the support 1 parallel to the ground from bottom to top, the bracket 1 is also provided with a conveying assembly 6, the collecting tank 2 comprises a shading tank body 2-2 for collecting the dried hermetia illucens and a universal wheel 2-1 arranged below the tank body, the primary drying component 4 and the secondary drying component 3 are both fixed on the bracket 1, the top of the primary drying component 4 is provided with a feeding port, the bottom is provided with a discharging port, the primary drying component 4 is communicated with the separating component 5 through the feeding port at the top, meanwhile, the secondary drying component 3 is communicated with the discharge port, and the secondary drying component 3 is communicated with the collecting tank 2 through an opening and closing interface.

In the embodiment, the black soldier fly breeding frame 7 is firstly placed on the placing plate 6-4, the power supply of the third motor 6-3 is switched on, the black soldier fly breeding frame 7 is transported to the top end of the support 1 to be aligned with the separating component 5, then the black soldier fly in the breeding frame 7 is stimulated by heat source or strong light, the black soldier fly moves towards the separating component 5 due to the taxis and pest avoidance characteristics of the black soldier fly, the black soldier fly falls to a position between the outer roller 4-1 and the inner roller 4-2 through the separating component 5, after a period of time, the heating wire 8 and the power supply of the first motor 4-3 are switched on, the rotating motor output shaft drives the inner roller to rotate, due to the blocking effect of the heating plate 4-4 on the outer surface of the inner roller 4-2, the drying process of the black soldier fly larvae is accelerated, after a period of time, the placing plate 3-7 of the connecting part 3-6 of the secondary, the black soldier fly dried by the primary drying component 4 falls into the secondary drying component 3, the power supply on the second motor 3-5 and the heating wire 8 of the shell 3-1 is switched on, the rotating motor output shaft drives the rotating rod 3-3 to scatter the stirring sheet 3-4 of the spotted girl to rotate, the black soldier fly larvae subjected to primary drying are subjected to secondary drying, the discharge door 3-2 is opened after a period of time, and the dried black soldier fly falls into the collecting tank 2 arranged below the black soldier fly.

Example 2

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 1, the primary drying assembly 4 includes a fixed cylindrical outer drum 4-1, a feeding port is disposed at the top of the outer drum 4-1, a discharging port is disposed at the bottom of the outer drum 4-1, an inner drum 4-2 is disposed in the outer drum 4-1, the radius of the bottom surface of the inner drum 4-2 is smaller than that of the outer drum 4-1, a plurality of heating plates 4-4 parallel to the axis of the inner drum 4-2 are uniformly disposed on the outer surface of the inner drum 4-2, the height of the heating plates 4-4 is smaller than the distance between the inner drum 4-2 and the outer drum 4-1, and heating wires 8 are uniformly disposed on the outer surfaces of the heating plates 4-4 and the inner drum 4-2, the center of the inner roller 4-2 is provided with a support rod penetrating through the inner roller 4-2, the support rod is fixedly connected with the inner roller 4-2, the bracket 1 is provided with a first motor 4-3, and an output shaft of the first motor 4-3 is fixedly connected with the support rod.

In this embodiment, the primary drying assembly 4 includes a fixed cylindrical outer drum 4-1, the top of the outer drum 4-1 is provided with a feeding port, the bottom of the outer drum 4-1 is provided with a discharging port, an inner drum 4-2 is arranged in the outer drum 4-1, the bottom radius of the inner drum 4-2 is smaller than that of the outer drum 4-1, the outer surface of the inner drum 4-2 is uniformly provided with a plurality of heating plates 4-4 parallel to the axis of the inner drum 4-2, the height of the heating plates 4-4 is smaller than the distance between the inner drum 4-2 and the outer drum 4-1, the outer surfaces of the heating plates 4-4 and the inner drum 4-2 are uniformly provided with heating wires 8, the center of the inner drum 4-2 is provided with a support rod penetrating through the inner drum 4-2, the support rod is fixedly connected with the inner roller 4-2, the first motor 4-3 is arranged on the support 1, the output shaft of the first motor 4-3 is fixedly connected with the support rod, the black soldier fly separated by the separating component 5 is quickly dried through the cooperation of the outer roller 4-1, the inner roller 4-2 and the heating plate 4-4, and meanwhile, the heating plate 4-4 not only extends the heating area but also plays a role in cutting off, so that the drying efficiency of the black soldier fly cannot be reduced due to stacking.

Example 3

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 1 or 2, and a freely movable baffle 4-5 is hinged at the discharge port.

In this embodiment, the discharge port is hinged with a freely movable baffle 4-5, when the material discharge plate 3-7 is drawn out through the freely movable baffle 4-5, the baffle 4-5 freely hangs down under the action of gravity, so that the primarily dried black soldier fly can smoothly enter the secondary drying component 3, and when the material discharge plate 3-7 is inserted into the connecting part 3-6, the residual black soldier fly between the connecting part 3-6 and the primary drying component 4 can be reduced, and the drying efficiency can be improved.

Example 4

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 1, the installation directions of the secondary drying assembly 3 and the primary drying assembly 4 are vertical, the secondary drying component 3 comprises a fixed shell 3-1, heating wires 8 are uniformly distributed in the shell 3-1, a sealable discharging door 3-2 is hinged on the shell 3-1, the secondary drying component 3 also comprises a rotating rod 3-3 arranged in the shell 3-1, the rotating rod 3-3 is spirally provided with a stirring blade 3-4, the bracket 1 is provided with a second motor 3-5, the output shaft of the second motor 3-5 is fixedly connected with a rotating rod 3-3 penetrating through the shell 3-1, the secondary drying component 3 is also provided with a connecting part 3-6, and the secondary drying component 3 is communicated with a discharge hole of the primary drying component 4 through the connecting part 3-6.

In this embodiment, the secondary drying assembly 3 and the primary drying assembly 4 are installed in a vertical direction, the secondary drying assembly 3 includes a fixed housing 3-1, heating wires 8 are uniformly distributed in the housing 3-1, a sealable discharge door 3-2 is hinged on the housing 3-1, the secondary drying assembly 3 further includes a rotary rod 3-3 arranged in the housing 3-1, a stirring sheet 3-4 is spirally arranged on the rotary rod 3-3, a second motor 3-5 is arranged on the bracket 1, an output shaft of the second motor 3-5 is fixedly connected with the rotary rod 3-3 penetrating through the housing 3-1, a connecting portion 3-6 is further arranged on the secondary drying assembly 3, the secondary drying assembly 3 is communicated with a discharge port of the primary drying assembly 4 through the connecting portion 3-6, through the perpendicular setting of primary drying component 4 and secondary drying component 3, can make black soldier fly thermally equivalent, stir through stirring of stirring piece 3-4 simultaneously, improved the dry efficiency of black soldier fly for the dry speed of black soldier fly.

Example 5

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 1, a strip-shaped through hole is formed in a connecting portion 3-6 between the secondary drying assembly 3 and the primary drying assembly 4, a material discharging plate 3-7 capable of penetrating through the strip-shaped through hole is further disposed on the secondary drying assembly 3, the material discharging plate 3-7 is disposed in an inclined manner, a handle is disposed at one end of the material discharging plate 3-7, a through hole is disposed at the other end of the material discharging plate, and a pin 3-8 with a bending portion at the top is disposed on the through hole.

In this embodiment, a connecting portion 3-6 between the secondary drying assembly 3 and the primary drying assembly 4 is provided with a bar-shaped through hole, the secondary drying assembly 3 is further provided with a material placing plate 3-7 capable of penetrating through the bar-shaped through hole, the material placing plate 3-7 is arranged in an inclined manner, one end of the material placing plate 3-7 is provided with a handle, the other end of the material placing plate is provided with a through hole, the through hole is provided with a pin 3-8 with a bending portion at the top, and the material placing plate 3-7 can be conveniently opened and closed through the cooperation of the through hole and the pin 3.

Example 6

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 1, the conveying assembly 6 includes a conveying chain 6-1 disposed perpendicular to the ground, the conveying chain 6-1 is driven by a driving wheel 6-2 disposed parallel to the ground, the support 1 is provided with a third motor 6-3, an output shaft of the third motor 6-3 is fixedly connected with the driving wheel 6-2, the conveying chain 6-1 is detachably provided with a placing plate 6-4, one end of the placing plate 6-4 is provided with a hook capable of being hung on the conveying chain 6-1, and an area of the placing plate 6-4 is larger than an area of the black soldier fly breeding frame 7 to be transported.

In the embodiment, the conveying assembly 6 comprises a conveying chain 6-1 which is arranged vertically to the ground, the conveying chain 6-1 is driven by a driving wheel 6-2 arranged parallel to the ground, the bracket 1 is provided with a third motor 6-3, an output shaft of the third motor 6-3 is fixedly connected with the driving wheel 6-2, a placing plate 6-4 is detachably arranged on the conveying chain 6-1, one end of the placing plate 6-4 is provided with a hook which can be hung on the conveying chain 6-1, the area of the placing plate 6-4 is larger than that of the black soldier fly breeding frame 7 to be transported, through the cooperation of the conveying chain 6-1 and the placing plate 6-4, the black soldier fly breeding frame 7 can be conveniently conveyed to the top of the support 1 and aligned with the separating assembly 5, and the drying efficiency of the black soldier fly is improved.

Claims (6)

1. The black soldier fly larva separating and drying device comprises a support (1), wherein the support (1) is integrally in an inverted L shape, and is characterized in that a separating component (5), a primary drying component (4), a secondary drying component (3) and a collecting tank (2) are sequentially arranged on the support (1) in a part parallel to the ground from bottom to top, a conveying component (6) is further arranged on the support (1), the collecting tank (2) comprises a shading tank body (2-2) for collecting dried black soldier flies, and universal wheels (2-1) arranged below the tank body, the primary drying component (4) and the secondary drying component (3) are both fixed on the support (1), a feeding port is arranged at the top of the primary drying component (4), a discharging port is arranged at the bottom of the primary drying component (4), the separating component (5) is a shading tank body, and the separating component (5) is communicated with a breeding frame (7) arranged at the top of the support (1), the primary drying component (4) is communicated with the separating component (5) through a feeding port at the top, and is communicated with the secondary drying component (3) through a discharging port, and the secondary drying component (3) is communicated with the collecting tank (2) through an opening and closing interface.

2. The black soldier fly larva separation and drying device according to claim 1, wherein the primary drying component (4) comprises a fixed cylindrical outer roller (4-1), the top of the outer roller (4-1) is provided with a feeding port, the bottom of the outer roller (4-1) is provided with a discharging port, an inner roller (4-2) is arranged in the outer roller (4-1), the bottom radius of the inner roller (4-2) is smaller than that of the outer roller (4-1), a plurality of heating plates (4-4) parallel to the axis of the inner roller (4-2) are uniformly arranged on the outer surface of the inner roller (4-2), the height of each heating plate (4-4) is smaller than the distance between the inner roller (4-2) and the outer roller (4-1), the heating plate (4-4) and the inner roller (4-2) are uniformly provided with heating wires (8) on the outer surfaces, the center of the inner roller (4-2) is provided with a supporting rod penetrating out of the inner roller (4-2), the supporting rod is fixedly connected with the inner roller (4-2), the support (1) is provided with a first motor (4-3), and an output shaft of the first motor (4-3) is fixedly connected with the supporting rod.

3. The hermetia illucens larva separation and drying device as claimed in claim 1 or 2, wherein the discharge port is hinged with a freely movable baffle (4-5).

4. The black soldier fly larva separation and drying device according to claim 1, wherein the secondary drying component (3) and the primary drying component (4) are installed in a vertical direction, the secondary drying component (3) comprises a fixed shell (3-1), heating wires (8) are uniformly distributed in the shell (3-1), a sealable discharge door (3-2) is hinged on the shell (3-1), the secondary drying component (3) further comprises a rotating rod (3-3) arranged in the shell (3-1), stirring pieces (3-4) are spirally arranged on the rotating rod (3-3), a second motor (3-5) is arranged on the bracket (1), an output shaft of the second motor (3-5) is fixedly connected with the rotating rod (3-3) penetrating through the shell (3-1), the secondary drying component (3) is also provided with a connecting part (3-6), and the secondary drying component (3) is communicated with a discharge hole of the primary drying component (4) through the connecting part (3-6).

5. The black soldier fly larva separation and drying device according to claim 4, wherein a strip-shaped through hole is formed in a connecting portion (3-6) of the secondary drying assembly (3) and the primary drying assembly (4), a material placing plate (3-7) capable of penetrating through the strip-shaped through hole is further arranged on the secondary drying assembly (3), the material placing plate (3-7) is arranged in an inclined mode, a handle is arranged at one end of the material placing plate (3-7), a through hole is formed in the other end of the material placing plate, and a pin (3-8) with a bending portion at the top is arranged on the through hole.

6. The black soldier fly larva separation and drying device according to claim 1, wherein the conveying assembly (6) comprises a conveying chain (6-1) arranged perpendicular to the ground, the conveying chain (6-1) is driven by a driving wheel (6-2) arranged parallel to the ground, a third motor (6-3) is arranged on the support (1), an output shaft of the third motor (6-3) is fixedly connected with the driving wheel (6-2), a placing plate (6-4) is detachably arranged on the conveying chain (6-1), one end of the placing plate (6-4) is provided with a hook capable of being hung on the conveying chain (6-1), and the area of the placing plate (6-4) is larger than that of a black soldier fly breeding frame (7) to be transported.

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