CN115646610A - Reducing mechanism is used in fish feed production - Google Patents

Abstract

The invention belongs to the technical field of fish feed production, and particularly relates to a crushing device for fish feed production, which comprises a barrel body, a feed hopper and crushing rollers, wherein the feed hopper is provided with an inlet and an outlet, the two feed hoppers are arranged in bilateral symmetry, and the crushing rollers can rotate in the circumferential direction to cut and crush raw materials; the exit of feeder hopper is provided with intermittent type blanking structure, intermittent type blanking structure can make the feeder hopper unloading intermittently and can adjust the feeding proportion that gets into from two feeder hoppers entering crushing cavity. According to the invention, the feeding hopper can be prevented from continuously feeding materials to the crushing cavity or not feeding materials to the crushing cavity for a long time to influence the crushing efficiency and effect through the intermittent blanking structure, and the intermittent blanking is more intelligent; intermittent type blanking structure can also adjust the feeding proportion that gets into crushing cavity from two feeder hoppers, can smash two kinds of raw materials that satisfy the product proportion requirement together, also mixing in addition when kibbling, can save subsequent batching mixing process, can improve production efficiency.

Description

Reducing mechanism is used in fish feed production

Technical Field

The invention belongs to the technical field of fish feed production, and particularly relates to a crushing device for fish feed production.

Background

The production process of the fish feed mainly comprises the working procedures of raw material crushing, ingredient mixing, granulation, puffing, drying, screening, packaging and the like. The raw materials of fish feed include various kinds, for example, the raw materials of grouper include: 6% of corn flour, 3% of brewer's grains, 3% of bean dregs, 0.28% of earthworm powder, 6% of fish meal, 5% of fly maggot powder, 0.2% of pig blood, 0.2% of dandelion, 0.25% of purslane, 8% of rapeseed cake, 20% of duckweed, 20% of mulberry leaves, 4% of tea tree big leaves, 4% of egg pupa powder, 0.06% of betaine, 0.01% of bile acid salt, 12% of wheat middling and 8% of cassava raw powder.

The production process of the prior fish feed generally comprises the steps of crushing different raw materials, mixing and stirring the raw materials according to a certain proportion, and granulating the mixture, wherein the scheme is a common processing scheme at present. The specific raw material crushing device such as patent CN207076515U, CN208526792U, CN215611943U can only crush one raw material.

If can just can smash and mix part raw materials simultaneously according to predetermined proportion when the raw materials is smashed, just can save subsequent batching and mix the process, can improve production efficiency.

Disclosure of Invention

The invention aims to solve the technical problems, and provides a crushing device for fish feed production, which achieves intermittent feeding, can adjust the feeding proportion of two feeding hoppers entering a crushing cavity, crushes two raw materials meeting the requirement of product proportion, mixes the two raw materials while crushing, saves the subsequent ingredient mixing process and improves the production efficiency.

In view of this, the present invention provides a crushing device for fish feed production, comprising:

a barrel body, wherein a crushing chamber is arranged in the barrel body;

the feeding hopper is provided with an inlet and an outlet, and the two feeding hoppers are arranged in bilateral symmetry;

a crushing roller capable of cutting crushed raw material in a circumferential direction;

wherein, the feeder hopper sets up on the staving, smashes the roller and is located crushing cavity and in the export below of feeder hopper, and the exit of feeder hopper is provided with intermittent type blanking structure, intermittent type blanking structure can make the feeder hopper unloading intermittently and can adjust the feeding proportion that gets into from two feeder hoppers entering crushing cavity.

In the technical scheme, the feeding hopper can be prevented from continuously feeding materials to the crushing cavity or not feeding materials to the crushing cavity for a long time to influence the crushing efficiency and effect through the intermittent blanking structure, and the intermittent blanking is more intelligent; intermittent type blanking structure can also adjust the feeding proportion that gets into crushing cavity from two feeder hoppers, can smash two kinds of raw materialss that satisfy the requirement of product proportion together, also mixing in addition when kibbling, can save subsequent batching mixing process, can improve production efficiency.

Further, intermittent type blanking structure is including setting up the striker plate with in every feeder hopper exit, and the striker plate terminal surface has been seted up the silo with the exit laminating on every striker plate, and two striker plates can synchronous circumferential direction make the material striker plate cross the silo and align or shelter from in the feeder hopper exit with corresponding feeder hopper export under the effect of same drive structure, and the feeding proportion that two feeder hoppers got into crushing cavity is the same with fluting quantity ratio on two striker plates.

In this technical scheme, can make two striker plates circumference rotation simultaneously make the periodic and corresponding feeder hopper export alignment unloading of material passing groove of striker plate through same drive structure, moreover through the material passing groove number that makes two striker plates different, can reach the striker plate and rotate the quantity of a week time internal slave two feeder hopper export unloading proportional, reached the effect of control raw materials proportion.

Further, the material passing groove of striker plate department is provided with precutting device, precutting device includes:

the mounting seat is fixedly arranged at the side edge of one side of the material passing groove;

the blade is detachably arranged on the mounting seat, and the cutting edge of the blade faces the trough.

In this technical scheme, can carry out the precutting to the raw materials that come out from the feeder hopper through setting up cutting device, can prevent that overlength or too big raw materials card from producing the card pause in the exit, also can carry out the precutting to the raw materials, improves subsequent crushing efficiency.

Further, the driving structure includes:

the driving gear is connected with a circumferential rotating source component and can rotate in a circumferential direction, opposite extension plates are arranged on the surface of the driving gear in parallel with the axis direction from top to bottom, following bevel gears are vertically and rotatably arranged on each extension plate and are perpendicular to the axis of the driving gear, and the two following bevel gears are arranged in opposite directions;

the number of the driven bevel teeth is two, the two driven bevel teeth are arranged in opposite directions, each driven bevel tooth is coaxially and fixedly connected with a rotating shaft, and the other end of each rotating shaft is coaxially and circumferentially fixedly connected with the striker plate;

the two driven bevel gears are respectively arranged on two sides of the following bevel gear coaxially with the driving gear, and the upper end and the lower end of the two driven bevel gears are respectively meshed with the two driven bevel gears.

In the technical scheme, the driving structure has two functions, wherein the first function is to simultaneously rotate the two striker plates circumferentially to perform intermittent blanking during the normal production work; the second effect is that when the great raw materials card of volume has not cut off it and make this striker plate receive very big resistance deceleration rotation in exit cutting device, can not make the striker plate of opposite side also follow the speed reduction, then cutting device cuts off the great raw materials of volume in short time and continues to rotate and make two striker plates rotate intermittent type unloading in step again about, so can not mutual opposite side striker plate to the cutting of raw materials when the instantaneous card pause takes place for the striker plate of one side, the striker plate of both sides can not influence each other, can keep the cutting power.

Further, the source assembly for circumferential rotation comprises:

the transmission shaft penetrates through one end with transmission teeth above the barrel body, extends into the barrel body to be meshed with the driving gear, and the other end of the transmission shaft is positioned outside the barrel body;

the output end of the material blocking motor is connected with a group of speed reduction belt pulley assemblies;

wherein, the end of the transmission shaft positioned outside the barrel body is fixedly connected with the belt pulley with large diameter in the speed reducing belt pulley assembly.

Further, every silo of crossing on the striker plate all corresponds and is provided with and can adjust to be provided with the regulation structure that the silo opened and shut and the aperture size, it includes to adjust the structure:

an accommodating cavity is arranged in the striker plate adjacent to the material passing groove, an arc-shaped sliding groove is arranged on the inner wall of the accommodating cavity,

the groove covering plate is provided with a convex block;

wherein, the lug sets up in the arc spout with the arc spout cooperation, hides the frid and can slide along the arc spout under the control assembly effect and get into or leave the silo.

In this technical scheme, can make the shading board shelter from the silo entirely or partly through setting up the regulation structure, so alright according to the raw materials ratio regulation of needs shading board position relative to the silo of crossing.

Further, the regulatory component comprises:

the regulation driven teeth are arranged on the peripheral part of the slot shielding plate;

the adjusting knob is arranged on the striker plate and perpendicular to the striker plate, one end of the adjusting knob is exposed outside the striker plate, and the other end of the adjusting knob is provided with a regulating driving tooth and extends into the accommodating cavity;

the locking rod is arranged on the periphery of the striker plate along the diameter of the striker plate, can be inserted into the accommodating cavity in a sliding manner, is sleeved with a locking spring, and enables the head of the locking rod to always have a movement trend of being inserted into the accommodating cavity;

the head of the locking rod is always inserted between two teeth of the regulation driving tooth under the action of the locking spring to prevent the regulation driving tooth from moving in the circumferential direction.

Further, hide the frid and all be fan-shaped with the shape of crossing the silo, the periphery that hides the frid is provided with the scale with the driven tooth of above-mentioned regulation and control parallelly.

In this technical scheme, through setting up the scale, can make the operator adjust the aperture that the silo was adjusted to the position that hides the frid more accurately, make the ratio of raw materials more accurate.

Further, the outlet of the feed hopper is arranged at the lower side part of the feed hopper, and the bottom of the feed hopper inclines towards the outlet.

Further, the using method of the crushing device comprises the following steps:

s1, selecting a ratio suitable for two different raw materials, adjusting the opening and closing of the material passing groove and the opening size through an adjusting structure, and determining an adjusting position according to scales on the periphery of a groove covering plate;

s2, after the adjusting step of the step S1 is completed, adding different raw materials into the two feed hoppers, opening a material blocking motor to enable a driving structure to control the two material blocking plates to synchronously rotate in the circumferential direction at the outlet of the feed hoppers, realizing raw material blanking when the outlet of the feed hoppers is aligned with a material passing groove which is not blocked by the groove blocking plate, and stopping blanking when the material passing groove is far away from the outlet of the feed hoppers, thus realizing intermittent blanking;

s3, in the circumferential rotating process of the striker plate, when the raw material passes through the material passing groove for blanking, a blade of the pre-cutting device cuts the raw material which is too large and too long;

and S4, when the overlarge and overlong raw materials are clamped in the material passing groove, if the overlong raw materials are not clamped at the outlet and are not cut off by the cutting device, the material baffle plate on the other side can continue to rotate by the driving structure without stopping, so that power can be continuously provided for the material baffle plate which is instantaneously clamped to enable the material baffle plate to rotate, and the cutting device cuts off the long materials and continues to rotate.

And S5, the raw materials enter the crushing cavity, are crushed by the crushing roller and are discharged from a discharge port below the barrel body.

The beneficial effects of the invention are:

1. the feeding hopper can be prevented from continuously feeding materials to the crushing cavity or not feeding materials to the crushing cavity for a long time to influence the crushing efficiency and effect through the intermittent blanking structure, and the intermittent blanking is more intelligent; the intermittent blanking structure can also adjust the feeding proportion entering the crushing cavity from the two feeding hoppers, can crush two raw materials meeting the requirement of product proportion together, and can mix the raw materials while crushing, so that the subsequent burdening and mixing process can be omitted, and the production efficiency can be improved;

2. the two material blocking plates can simultaneously rotate in a circumferential manner through the same driving structure, so that the material passing grooves of the material blocking plates are periodically aligned with the corresponding feed hopper outlets for blanking, and the number of the material passing grooves of the two material blocking plates is different, so that the blanking quantity from the two feed hopper outlets within one rotation period of the material blocking plates is proportional, and the raw material proportion control effect is achieved;

3. the cutting device can pre-cut the raw material discharged from the feed hopper, prevent overlong or overlarge raw material from being blocked at an outlet and also pre-cut the raw material, so that the subsequent crushing efficiency is improved;

4. the drive structure has two effects, first effect makes two striker plates circumferential rotation carry out intermittent type unloading simultaneously when just being produced the during operation, second effect is when the great raw materials card of volume is in exit cutting device still not cut off it and make this striker plate receive very big resistance deceleration rotation, the striker plate that can not make the opposite side also follows the speed reduction, then cutting device cuts off the great raw materials of volume in short time and continues to rotate and make about two striker plates rotate intermittent type unloading in step again, so can not mutual opposite side striker plate to the cutting of raw materials when the instantaneous card pause takes place for the striker plate of one side, both sides striker plate can not influence each other, can keep the cutting force.

5. The structure is adjusted through setting up and can make and hide the whole or part of cell board and shelter from the silo, so just the raw materials ratio as required adjusts and hides the position of cell board for crossing the silo, through setting up the scale, can make the operator adjust the aperture that the silo was adjusted to the position that hides the cell board more accurately, makes the ratio of raw materials more accurate.

Drawings

FIG. 1 is a half sectional view of the present invention;

FIG. 2 is a schematic illustration of an intermittent blanking structure and feed hopper location;

FIG. 3 is a schematic view of an intermittent blanking structure;

FIG. 4 is an exploded view of an intermittent blanking structure;

FIG. 5 is a schematic view of a feed hopper;

fig. 6 is a schematic view of a striker plate;

fig. 7 is a half sectional view of the striker plate;

fig. 8 is a schematic view of a shuttered plate.

The labels in the figures are:

1. a barrel body; 2. a feed hopper; 3. a crushing roller; 4. an inlet; 5. an outlet; 6. a pulverization chamber; 7. a striker plate; 8. a material passing groove; 9. a mounting base; 10. a blade; 11. a blade angle; 12. a driving gear; 13. driven bevel gears; 14. an extension plate; 15. following the bevel gear; 16. a rotating shaft; 17. a drive shaft; 18. a material blocking motor; 20. a belt pulley; 21. an accommodating chamber; 22. a slot shielding plate; 23. an arc-shaped chute; 24. a bump; 25. regulating and controlling the driven teeth; 26. adjusting a knob; 27. a locking lever; 28. regulating and controlling the driving teeth; 29. a locking spring; 30. and (4) calibration.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived from the embodiments in the present application by a person skilled in the art, are within the scope of protection of the present application.

In the description of the present application, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.

It should be noted that in the description of the present application, the directions or positional relationships indicated by the terms such as "front, back, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directions do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be interpreted as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1:

as shown in fig. 1 to 5, a crushing apparatus for fish feed production comprises a barrel body 1, a feed hopper 2 and a crushing roller 3. The feed hopper 2 is arranged on the barrel body 1, an inlet 4 and an outlet 5 are arranged on the feed hopper 2, the outlet 5 of the feed hopper 2 is arranged at the lower side part of the feed hopper 2, and the bottom of the feed hopper 2 inclines towards the outlet 5. Be provided with crushing cavity 6 in the staving 1, smash roller 3 and be located crushing cavity 6 and in 5 belows in the export of feeder hopper 2, the 2 bilateral symmetry of feeder hopper is provided with two, smash roller 3 can the cutting of circumferential direction and smash the raw materials, and 5 departments in the export of feeder hopper 2 are provided with intermittent type blanking structure, intermittent type blanking structure can make feeder hopper 2 unloading intermittently and can adjust the feeding proportion that gets into from two feeder hoppers 2 entering crushing cavity 6. The feeding hopper 2 can be prevented from continuously feeding materials to the crushing cavity 6 or not feeding materials to the crushing cavity 6 for a long time to influence the crushing efficiency and effect through the intermittent blanking structure, and the intermittent blanking is more intelligent; intermittent type blanking structure can also adjust the feeding proportion that gets into crushing cavity 6 from two feeder hoppers 2, can smash two kinds of raw materials that satisfy the product proportion requirement together, also mixing in addition when smashing, can save subsequent batching mixing process, can improve production efficiency.

Intermittent type blanking structure including set up at every feeder hopper 2 export 5 department with striker plate 7, 7 terminal surfaces of striker plate and 5 departments of export laminate, seted up silo 8 on every striker plate 7, two striker plates 7 can synchronous circumferential direction make striker plate 7 cross silo 8 and corresponding feeder hopper 2 export 5 align or shelter from in feeder hopper 2 export 5 department under the effect of same drive structure, two feeder hoppers 2 get into the feeding proportion of smashing cavity 6 and the fluting quantity ratio on two striker plates 7 the same. Through same drive structure can make two striker plates 7 circumference simultaneously rotate make striker plate 7 cross the trough 8 periodic with corresponding feeder hopper 2 export 5 align the unloading, moreover through making two striker plates 7 cross the trough 8 quantity difference, can reach the striker plate 7 and rotate the quantity of 5 unloads of export from two feeder hoppers 2 in the time of a week proportional, reached the effect of control raw material proportion.

Example 2:

as shown in fig. 6, one material passing groove 8 or four material passing grooves 8 may be provided on the striker plate 7. A pre-cutting device is arranged at each feed channel 8 and comprises a mounting seat 9 and a blade 10. The mounting seat 9 is fixedly arranged at the side edge of one side of the material passing groove 8; the blade 10 is removably mounted on the mounting 9 with the cutting edge 11 of the blade 10 facing the chute 8. Can carry out precutting to the raw materials that come out from feeder hopper 2 through setting up cutting device, can prevent that overlength or too big raw materials card from producing the card in export 5 departments and pause, also can carry out precutting to the raw materials, improves subsequent crushing efficiency.

Example 3:

as shown in fig. 3-4, the drive structure includes a drive gear 12 and a driven bevel gear 13. The driving gear 12 is connected with a circumferential rotation source assembly and can rotate circumferentially, opposite extension plates 14 are arranged on the disc surface of the driving gear 12 in parallel and up and down in the axial direction, a following bevel gear 15 is vertically and rotatably arranged on each extension plate 14, the following bevel gear 15 is vertical to the axial line of the driving gear 12, and the two following bevel gears 15 are oppositely arranged; the number of the driven bevel teeth 13 is two, the two driven bevel teeth 13 are arranged oppositely, each driven bevel tooth 13 is coaxially and fixedly connected with a rotating shaft 16, and the other end of each rotating shaft 16 is also coaxially and circumferentially fixedly connected with the striker plate 7; the two driven bevel gears 13 are respectively arranged on two sides of the following bevel gear 15 coaxially with the driving gear 12, and the upper end and the lower end of each driven bevel gear are respectively meshed with the two driven bevel gears 13.

The specific working process of the driving structure is as follows: the circumferential rotation source assembly drives the driving gear 12 to rotate circumferentially, the driving gear 12 drives the following bevel gear 15 connected with the driving gear 12 through the extension plate 14 circumferentially to rotate around the axis of the driving gear 12 along with the driving gear 12, and the following bevel gear 15 does not rotate at the moment. The following bevel gear 15 can clamp the driven bevel gear 13 to rotate around the axis of the driving gear 12, so that the two striker plates 7 synchronously rotate in the circumferential direction to realize intermittent blanking. When the raw material card has not been cut off by the cutting device at the outlet 5 of the feeding hopper 2 at one side and the striker plate 7 is subjected to resistance deceleration rotation, the following bevel teeth 15 are meshed with the two driven bevel teeth 13 and are subjected to rotation torque, so that the following bevel teeth 15 rotate around the axis of the following bevel teeth 15, and different rotation speeds of the two driven bevel teeth 13 are realized. This process is very short because the driven bevel gear 13 on the side which is not blocked rotates to drive the following bevel gear 15 to rotate around the axis of the driven bevel gear, so that the driven bevel gear 13 on the side which is blocked can also rotate around the axis of the driven bevel gear, and the side material baffle plate 7 rotates, so that the cutting device can cut off the long material immediately to enable the two driven bevel gears 13 to continue rotating at the same speed.

The drive structure has two effects, the first effect makes two striker plates 7 circumference simultaneously rotate and carry out intermittent type unloading when just being produced the during operation, the second effect is when the great raw materials card of volume is in 5 cutting device of export not yet cut off it and make this striker plate 7 receive very big resistance deceleration rotation, the striker plate 7 that can not make the opposite side also follows the speed reduction, then cutting device cuts off the great raw materials of volume in short time and continues to rotate and make about two striker plates 7 synchronous rotation intermittent type unloading again, thus, can not mutual opposite side striker plate 7 to the cutting of raw materials when one side striker plate 7 takes place the instantaneous card pause, both sides striker plate 7 can not influence each other, can keep the cutting force.

Example 4:

as shown in fig. 1, the circumferential rotation source assembly comprises a transmission shaft 17 and a stock stop motor 18. The transmission shaft 17 penetrates through one end with transmission teeth above the barrel body 1, extends into the barrel body 1 to be meshed with the driving gear 12, and the other end is positioned outside the barrel body 1; the output end of the material blocking motor 18 is connected with a group of speed reducing belt pulleys 20; the end of the transmission shaft 17 located outside the tub 1 is fixedly connected with the reduction pulley 20 assembly, which has a large diameter, and a pulley 20.

Example 5:

as shown in fig. 6-8, every silo 8 of crossing on the striker plate 7 all corresponds to be provided with and to adjust the structure of adjusting that is provided with silo 8 and opens and shuts and the aperture size, adjust the structure including holding chamber 21 and hiding frid 22. An accommodating cavity 21 is formed in the position, adjacent to the material passing groove 8, in the material baffle plate 7, an arc-shaped sliding groove 23 is formed in the inner wall of the accommodating cavity 21, and a convex block 24 is arranged on the groove shielding plate 22; lug 24 sets up in arc spout 23 with arc spout 23 cooperation, hides the chute board 22 and can slide along arc spout 23 under the control assembly effect and get into or leave and cross silo 8. The regulating assembly includes a regulating driven tooth 25, a regulating knob 26 and a locking lever 27. The regulation driven teeth 25 are arranged on the peripheral part of the groove covering plate 22; the adjusting knob 26 is perpendicular to the striker plate 7 and is arranged on the striker plate 7, one end of the adjusting knob 26 is exposed outside the striker plate 7, and the other end of the adjusting knob is provided with a regulating driving tooth 28 and extends into the accommodating cavity 21. The locking rod 27 is arranged on the periphery of the striker plate 7 along the diameter of the striker plate 7, the locking rod 27 can be inserted into the accommodating cavity 21 in a sliding manner, a locking spring 29 is sleeved on the locking rod 27, and the head of the locking rod 27 always has a movement trend of being inserted into the accommodating cavity 21 due to the locking spring 29; the regulation driving tooth 28 is engaged with the regulation driven tooth 25, and the head of the locking rod 27 always has a movement tendency of being inserted between two teeth of the regulation driving tooth 28 to prevent the regulation driving tooth 28 from rotating circumferentially under the action of the locking spring 29. The shape of the groove shielding plate 22 and the shape of the material passing groove 8 are both fan-shaped, and the periphery of the groove shielding plate 22 is provided with scales 30 in parallel with the regulation driven teeth 25.

When the silo 8 of crossing is opened and shut to needs to be adjusted, outwards stimulate check lock lever 27 with the hand, make adjust knob 26 can free rotation, then the regulation and control driving tooth 28 on the adjust knob 26 meshes with the regulation and control driven tooth 25 of the peripheral part of hiding the frid 22, makes hiding the frid 22 can slide along arc spout 23, makes and hides the frid 22 and slides in the silo 8, then confirms whether to adjust to target in place according to the scale 30 that hides the frid 22 periphery. After the adjustment is in place, the locking rod 27 is released by hand, and the head of the locking rod 27 can be inserted between two teeth of the regulation driving tooth 28 by the locking rod 27 under the action of the locking spring 29, so that the regulation driving tooth 28 is prevented from continuously rotating in the circumferential direction. The material passing groove 8 can be completely or partially shielded by the groove shielding plate 22 through the arrangement of the adjusting structure, so that the position of the groove shielding plate 22 relative to the material passing groove 8 can be adjusted according to the required raw material proportion. Through setting up scale 30, can make the operator more accurately adjust the position that hides the frid 22 and adjust the aperture of silo 8, make the ratio of raw materials more accurate.

The using method of the crushing device comprises the following steps:

s1, selecting a ratio suitable for two different raw materials, adjusting the opening and closing of the material passing groove 8 and the opening degree by an adjusting structure, and determining the adjusting position according to the scales 30 on the periphery of the groove covering plate 22;

s2, after the adjusting step of the step S1 is completed, adding different raw materials into the two feed hoppers 2, opening the material blocking motor 18 to enable the driving structure to control the two material blocking plates 7 to synchronously rotate in the circumferential direction at the outlet 5 of the feed hopper 2, realizing raw material blanking when the outlet 5 of the feed hopper 2 is aligned with the material passing groove 8 which is not blocked by the groove blocking plate 22, and stopping blanking when the material passing groove 8 is far away from the outlet 5 of the feed hopper 2, thus realizing intermittent blanking;

s3, in the circumferential rotation process of the striker plate 7, when the raw material passes through the material passing groove 8 for blanking, the blade 10 of the pre-cutting device cuts the raw material with overlarge length;

and S4, when the oversize and overlong raw materials are clamped in the material passing groove 8 and the striker plate 7 is instantaneously clamped and stopped because the overlong raw materials are not cut by the cutting device at the outlet 5, the driving structure can enable the striker plate 7 at the other side to continue rotating without stopping, so that power can be continuously provided for the instantaneously clamped striker plate 7 to enable the striker plate to rotate, and the cutting device can cut the long materials and continue rotating.

And S5, the raw materials enter the crushing cavity 6, are crushed by the crushing rollers 3 and are discharged from a discharge port below the barrel body 1.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims (10)

1. The utility model provides a reducing mechanism for fish fodder production which characterized in that includes:

the barrel body (1), wherein a crushing chamber (6) is arranged in the barrel body (1);

the feeding device comprises feeding hoppers (2), wherein an inlet (4) and an outlet (5) are formed in each feeding hopper (2), and two feeding hoppers (2) are arranged in bilateral symmetry;

the crushing roller (3), the said crushing roller (3) can rotate and cut and pulverize the raw materials circumferentially;

wherein, feeder hopper (2) set up on staving (1), smash roller (3) and be located crushing cavity (6) and in export (5) below of feeder hopper (2), export (5) department of feeder hopper (2) is provided with intermittent type blanking structure, intermittent type blanking structure can make feeder hopper (2) unloading intermittently and can adjust the feeding proportion that gets into from two feeder hoppers (2) entering crushing cavity (6).

2. The crushing device for fish feed production according to claim 1, wherein the intermittent blanking structure comprises baffle plates (7) arranged at the outlet (5) of each feed hopper (2), the end faces of the baffle plates (7) are attached to the outlet (5), a material passing groove (8) is formed in each baffle plate (7), the two baffle plates (7) can synchronously rotate in the circumferential direction under the action of the same driving structure to enable the material passing groove (8) of each baffle plate (7) to be aligned with the outlet (5) of the corresponding feed hopper (2) or to be shielded at the outlet (5) of the feed hopper (2), and the feeding proportion of the two feed hoppers (2) entering the crushing cavity (6) is the same as the grooving quantity ratio of the two baffle plates (7).

3. The fish feed production crushing device according to claim 2, wherein a pre-cutting device is arranged at the feed trough (8) of the striker plate (7), and the pre-cutting device comprises:

the mounting seat (9), the mounting seat (9) is fixedly arranged at the side edge of one side of the material passing groove (8);

the blade (10), the blade (10) is detachably installed on the mounting seat (9), and the cutting edge (11) of the blade (10) faces the trough (8).

4. A comminution device for fish feed production as claimed in claim 3 in which the drive structure includes:

the driving gear (12) is connected with a circumferential rotation source assembly and can rotate in the circumferential direction, extension plates (14) which are parallel to the disc surface of the driving gear (12) and are opposite to each other in the axial direction are arranged up and down, each extension plate (14) is vertically and rotatably provided with a following bevel gear (15), each following bevel gear (15) is perpendicular to the axial line of the driving gear (12), and the two following bevel gears (15) are oppositely arranged;

the two driven bevel teeth (13) are arranged, the two driven bevel teeth (13) are arranged in opposite directions, each driven bevel tooth (13) is coaxially and fixedly connected with a rotating shaft (16), and the other end of each rotating shaft (16) is coaxially and circumferentially fixedly connected with the striker plate (7) respectively;

wherein, two driven bevel gears (13) are respectively arranged on two sides of the following bevel gear (15) coaxially with the driving gear (12) and the upper end and the lower end of the two driven bevel gears are respectively meshed with the two driven bevel gears (13).

5. A comminution device for fish feed production according to claim 4 in which the source assembly for circumferential rotation comprises:

the transmission shaft (17) penetrates through one end, provided with transmission teeth, above the barrel body (1) and extends into the barrel body (1) to be meshed with the driving gear (12), and the other end of the transmission shaft (17) is positioned outside the barrel body (1);

the output end of the material blocking motor (18) is connected with a group of speed reducing belt pulley (20) components;

wherein, the end of the transmission shaft (17) positioned outside the barrel body (1) is fixedly connected with the belt pulley (20) with large diameter in the speed reducing belt pulley (20) assembly.

6. The smashing device for fish feed production according to claim 5, wherein each material passing groove (8) on the material baffle plate (7) is correspondingly provided with an adjusting structure capable of adjusting opening and closing of the material passing groove (8) and opening degree, and the adjusting structure comprises:

an accommodating cavity (21), an accommodating cavity (21) is arranged in the striker plate (7) adjacent to the feed passing groove (8), an arc-shaped sliding groove (23) is arranged on the inner wall of the accommodating cavity (21),

the groove shielding plate (22), wherein a lug (24) is arranged on the groove shielding plate (22);

wherein, lug (24) and arc spout (23) set up in arc spout (23) with the cooperation, hide frid (22) and can slide along arc spout (23) under the control assembly effect and get into or leave and cross silo (8).

7. A crushing apparatus for fish feed production according to claim 6, wherein the adjustment and control assembly comprises:

the regulation driven gear (25), the regulation driven gear (25) is arranged on the periphery of the slot shielding plate (22);

the adjusting knob (26) is perpendicular to the striker plate (7) and arranged on the striker plate (7), one end of the adjusting knob (26) is exposed outside the striker plate (7), and the other end of the adjusting knob is provided with a regulating driving tooth (28) and extends into the accommodating cavity (21);

the locking rod (27) is arranged on the periphery of the striker plate (7) along the diameter of the striker plate (7), the locking rod (27) can be inserted into the accommodating cavity (21) in a sliding mode, a locking spring (29) is sleeved on the locking rod (27), and the head of the locking rod (27) is enabled to have a movement trend of being inserted into the accommodating cavity (21) all the time through the locking spring (29);

the regulating driving tooth (28) is meshed with the regulating driven tooth (25), and the head of the locking rod (27) always has a movement trend of being inserted between two teeth of the regulating driving tooth (28) to prevent the regulating driving tooth (28) from rotating in the circumferential direction under the action of a locking spring (29).

8. A crushing apparatus for fish feed production according to claim 7, wherein the shape of the covering plate (22) and the shape of the material passing groove (8) are both fan-shaped, and the periphery of the covering plate (22) is provided with a scale (30) parallel to the regulating driven tooth (25).

9. A crushing apparatus for fish feed production according to claim 1, characterized in that the outlet (5) of the feeding hopper (2) opens in the lower side of the feeding hopper (2), the bottom of the feeding hopper (2) being inclined towards the outlet (5).

10. A comminution device for fish feed production as claimed in claim 1 in which the method of use of the comminution device includes the steps of:

s1, selecting a ratio suitable for two different raw materials, adjusting the opening and closing of a material passing groove (8) and the opening degree by an adjusting structure, and determining the adjusting position according to scales (30) on the periphery of a groove covering plate (22);

s2, after the adjusting step of the step S1 is completed, adding different raw materials into the two feed hoppers (2), opening a material blocking motor (18) to enable a driving structure to control the two material blocking plates (7) to synchronously rotate in the circumferential direction at the outlet (5) of the feed hopper (2), realizing raw material blanking when the outlet (5) of the feed hopper (2) is aligned with a material passing groove (8) which is not blocked by the groove blocking plate (22), and stopping blanking when the material passing groove (8) is far away from the outlet (5) of the feed hopper (2), thus realizing intermittent blanking;

s3, in the circumferential rotating process of the striker plate (7), when the raw materials are fed through the material passing groove (8), a blade (10) of the pre-cutting device cuts the raw materials which are too large and too long;

s4, when overlarge and overlong raw materials are clamped in the material passing groove (8), if the overlong raw materials are clamped at the outlet (5) and are not cut off by the cutting device, and the material blocking plate (7) is instantaneously clamped, the driving structure can enable the material blocking plate (7) at the other side to continue rotating without stopping, so that power can be continuously provided for the instantaneously clamped material blocking plate (7) to enable the material blocking plate to rotate, and the cutting device can cut off the long materials and continue rotating;

and S5, the raw materials enter the crushing cavity (6), are crushed by the crushing roller (3) and are discharged from a discharge hole below the barrel body (1).

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