CN220194205U - Raw material filtering device for collagen peptide production - Google Patents

Abstract

The utility model discloses a raw material filtering device for collagen peptide production, which comprises a liquid collecting barrel arranged between two supporting frames, wherein the side wall of the liquid collecting barrel is arranged on the supporting frames through a damping bracket, a liquid discharging pipe is arranged at the bottom of the liquid collecting barrel, a centrifugal filtering mechanism is arranged in the liquid collecting barrel, the centrifugal filtering mechanism comprises a centrifugal barrel and a filtering barrel arranged in the centrifugal barrel, the centrifugal barrel comprises a centrifugal barrel body and a detachable sealing cover, the centrifugal barrel cover is arranged at a barrel opening, a rotary shaft is arranged at the barrel bottom of the centrifugal barrel body, the rotary shaft is hermetically and rotatably arranged in the barrel bottom of the liquid collecting barrel in a penetrating manner, the rotary shaft extends downwards to be in driving connection with a driving mechanism, the filtering barrel comprises a filtering barrel frame and a plurality of filtering net inserting plates arranged on the side surface of the filtering barrel frame, the filtering barrel frame is detachably inserted into the centrifugal barrel body from top to bottom, and the filtering net inserting plates are detachably inserted into the filtering barrel frame from top to bottom. Through setting up filter vat and the filter screen picture peg that can dismantle fast, realized filter equipment's quick cleanness generally to improve the filtration operating efficiency.

Description

Raw material filtering device for collagen peptide production

Technical Field

The utility model relates to the technical field of collagen peptide production, in particular to a raw material filtering device for collagen peptide production.

Background

The preparation of the collagen peptide comprises the steps of material selection, pretreatment, extraction by an acid-base enzyme brine method and the like, in the process of extracting the collagen by utilizing bones, the bones are required to be crushed and ground and then steamed, the steamed liquid obtained after the steaming is placed and cooled for standby, and before the steamed liquid is used, the steamed liquid is filtered, and the ground bone powder is filtered. Because the bone powder is finer and finer, centrifugal filtration is carried out by adopting a centrifugal device under the general condition, the filter residue on the filter screen is removed by the existing centrifugal device after each filtration, and the fine bone powder is removed from the filter screen more conveniently, thereby reducing the efficiency of the filtration operation.

In view of the above, a raw material filtering device for collagen peptide production is provided, which can rapidly clean a filter screen in a centrifugal device, thereby improving the filtering operation efficiency.

Disclosure of Invention

The utility model aims to provide a raw material filtering device for collagen peptide production, which enables the work of cleaning filter residues to be easier to carry out by arranging a filtering barrel and a filtering screen plugboard which can be rapidly detached, so as to solve the problems described in the background art.

The technical scheme of the utility model is realized as follows:

the utility model provides a collagen peptide production is with raw materials filter equipment, includes two support frames, and locates the album liquid bucket between two support frames, and the lateral wall of album liquid bucket is equipped with the support arm, installs the shock absorber support on the support frame, album liquid bucket passes through support arm fixed mounting on the shock absorber support, album liquid bucket's bottom is equipped with the fluid-discharge tube, is equipped with centrifugal filter mechanism in album liquid bucket, centrifugal filter mechanism includes centrifugal bucket and locates the filter vat in the centrifugal bucket, and centrifugal bucket includes centrifugal ladle body and detachable sealed lid establishes the centrifugal bung in bung department, the bung below of centrifugal ladle body is equipped with the pivot, and the pivot is sealed to be rotated and wears to establish in album liquid bucket's barrel head to downwardly extending drives with the actuating mechanism who locates album liquid bucket bottom below and connect, filter vat includes filter vat frame and locates a plurality of filter screen picture peg of filter vat side, filter vat frame detachable top-down inserts and establishes in centrifugal ladle body, filter screen picture peg detachable top-down inserts in filter vat frame.

When the device is used, the centrifugal barrel cover is opened firstly, the to-be-filtered liquid is added into the filter barrel, and then the centrifugal barrel cover is covered, firstly, the filter barrel is limited in the centrifugal barrel, and secondly, the filter liquid is prevented from overflowing from the barrel opening. Starting the driving mechanism, driving the centrifugal barrel to rotate through the rotating shaft, and effectively absorbing shaking energy generated when the centrifugal barrel rotates by the damping support, so that overall stable operation of the device is ensured, along with continuous rotation of the centrifugal barrel, liquid in filtrate is separated into the liquid collecting barrel through a filter screen plugboard on the side surface of the filter barrel, and then is discharged from a liquid discharge pipe at the bottom of the liquid collecting barrel, and bone particles and slag are left in the filter barrel. When the liquid drainage rate in the liquid collecting barrel obviously decreases, the filter screen plugboard on the side surface of the filter barrel is covered by excessive filter residues, the centrifugal barrel cover is opened at the moment, the filter barrel is taken out, after the filter residues are poured out, the filter screen plugboard is taken out from the filter barrel, a new filter screen plugboard for standby is inserted, the filter barrel is reloaded into the centrifugal barrel, and the barrel cover is covered for secondary operation. The detached dirty filter screen plugboard can be cleaned outside the field during centrifugal operation, and the detached filter screen plugboard is easier to clean relative to the integrated filter barrel. Quick cleaning of the filter device is generally achieved, thereby improving the efficiency of the filtering operation.

Further technical scheme is, centrifugal ladle body includes circular shape first barrel head, pivot fixed mounting is in the lower terminal surface center department of first barrel head, and the top of first barrel head still is equipped with a plurality of equidistant first straight-bars of arranging, and first straight-bar is vertical setting, and the top of a plurality of first straight-bars still is connected with the first barrel head of ring column, still has seted up the first straight-groove of vertical setting on the one side in the first straight-bar orientation bucket, the corresponding sand grip that is equipped with and first straight-groove assorted on the lateral wall of filtration barrel holder, filtration barrel holder bottom and first barrel head laminating, filtration barrel holder top extends to first barrel head department, and the top lateral wall of filtration barrel holder laminating is in the inside wall of first barrel head, and the sand grip slides and inserts to establish in first straight-groove.

The first straight flute of vertical setting and matched with sand grip make the filter vat insert the centrifugation bucket fast and tear out from the centrifugation bucket fast, when the filter vat inserts the centrifugation bucket, flow to in the liquid collection bucket in the cavity that leaves between the first straight bar behind the filter screen picture peg was permeated to the filtrate, cooperation between sand grip and the first straight flute makes the filter vat rotate along with the centrifugation bucket. The filter barrel frame bottom is attached with first barrel bottom and the filter barrel frame top extends to first barrel top to the top lateral wall of filter barrel frame is attached in the inside wall of first barrel top, on the one hand improves the volume of filter barrel to the maximum extent, on the other hand prevents that the filtrate from spilling over to the centrifugation bucket from the bung hole of filter barrel.

Further technical scheme is, filter the barrel holder includes circular shape second barrel head, and the top of second barrel head still is equipped with a plurality of equiangular interval arrangement's second straight-bars, and the second straight-bars is vertical setting, and the top of a plurality of second straight-bars still is connected with the cylindrical second barrel head of ring, the second straight-bars is located to the sand grip, the lateral wall laminating in the inside wall of first barrel head of second barrel head, two second straight-bars towards the side in the barrel still offer two vertical setting's second straight-grooves, and two adjacent second straight-bars enclose into a filter unit space with second barrel head and second barrel head, the filter screen picture peg is inserted through the second straight-groove and is established in two adjacent second straight-bars, and just spreads over whole filter unit space.

The second straight flute of vertical setting makes the filter screen picture peg can insert the filter barrel frame fast and follow fast and tear out in the filter barrel frame, and the filter screen picture peg is paved with the filter unit space in order to prevent that the filtration of filter screen picture peg from escaping the filter unit space and directly overflowing.

Further technical scheme is, the filter screen picture peg includes quadrilateral frame and lays the filter screen in quadrilateral frame, quadrilateral frame includes the sill bar, and sill bar both ends top is all vertical to be equipped with straight limit pole, straight limit pole top is connected with the ejector pin, still is equipped with a plurality of third between the two straight limit poles and supports the horizontal pole, still be equipped with the straight cutting that is used for inserting the second straight slot on the one side that straight limit pole deviates from the filter screen.

The third support horizontal pole has played the effect of strengthening quadrilateral frame structure stability on the one hand, and on the other hand has played the effect of supporting the filter screen, prevents the too big and problem of tearing from the edge of filter screen atress when centrifugal filtration.

The further technical scheme is that the upper end of the ejector rod of the filter screen plugboard is also provided with a second handle.

The second handle is convenient for the operation of pulling out and inserting the filter screen plugboard.

The further technical scheme is that the center of the barrel mouth of the filtering barrel frame is also provided with a connecting disc, the periphery of the connecting disc is also connected with a plurality of connecting rods, the tail ends of the connecting rods are fixedly connected to the second straight rods, and the upper end face of the connecting disc is also provided with a first handle.

The arrangement of the connecting disc and the connecting rod is favorable for strengthening the structural stability of the filter barrel frame, and the arrangement of the first handle is convenient for the operation of pulling out and inserting the filter barrel frame from the centrifugal barrel.

Further technical scheme is, the lateral wall both ends at the first barrel top of centrifugal ladle body are equipped with first lug respectively, have seted up the perforation in the first lug, the lateral wall both ends of centrifugal bung still are equipped with the second lug respectively, have also seted up the perforation in the second lug, and the lower terminal surface of centrifugal bung is equipped with the stopper that is used for inserting first straight slot, centrifugal bung lid is established in the bung hole department of centrifugal ladle body, stopper bottom supports tight second barrel top end, and first lug laminating second lug, the perforation of first lug coincides with the perforation of second lug, through connecting piece fixed connection between two perforations.

The centrifugal barrel cover is characterized in that the centrifugal barrel cover is further provided with a first through hole, the connecting disc is further provided with a second through hole, and the central axes of the first through hole and the second through hole are coincident with the central axis of the centrifugal barrel.

Through setting up first through-hole and second through-hole for in centrifugal filtration in-process, can add the filtrate through first through-hole and second through-hole persistence, improve sustainable operability.

The cross section of the second straight groove is trapezoid, the upper bottom of the trapezoid faces the inside of the barrel, the cross section of the straight cutting is trapezoid with the same size as the cross section of the second straight groove, and the upper bottom of the trapezoid faces the outside of the barrel.

Through setting up trapezium structure's straight flute and cutting for form spacing restriction after the filter screen picture peg inserts, form fixedly to the filter screen picture peg.

The driving mechanism comprises a variable frequency motor arranged on the lower end face of the bottom of the liquid collecting barrel, a driven wheel is further arranged at the lower end of the rotating shaft, a driving wheel is further arranged on an output shaft of the variable frequency motor, and the driving wheel is in driving connection with the driven wheel.

The utility model has the beneficial effects that:

1. through setting up filter vat and filter screen picture peg that can dismantle fast, when the flowing back speed in the album liquid bucket obviously descends, can open centrifugal bung fast, take out the filter vat, after pouring out the filter residue, take out the filter screen picture peg from the filter vat, insert reserve new filter screen picture peg, reload the filter vat in the centrifugal vat, cover the bung and can operate once more, whole process convenient and fast. The detached dirty filter screen plugboard can be cleaned outside the field during centrifugal operation, and the detached filter screen plugboard is easier to clean relative to the integrated filter barrel. Quick cleaning of the filter device is generally achieved, thereby improving the efficiency of the filtering operation.

2. Through set up first through-hole on centrifugal barrel lid, and set up the second through-hole on the connection pad for in centrifugal filtration in-process, can add the filtrate through first through-hole and second through-hole persistence, improve sustainable operability, improve centrifugal filtration's operating efficiency.

Drawings

FIG. 1 is a schematic view in partial section of the present utility model (with the screen hidden);

FIG. 2 is a perspective view of the centrifugal filter mechanism (with the screen removed);

FIG. 3 is a perspective view of the centrifuge barrel cover of FIG. 2 after the centrifuge barrel cover is removed;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic illustration of the components of FIG. 2 with parts broken away;

FIG. 6 is a perspective view of a centrifugal bowl;

FIG. 7 is a perspective view of a filter vat (with a screen removed);

FIG. 8 is a schematic view of a filter cartridge frame with a filter insert removed (with the filter removed);

FIG. 9 is a perspective view of a filter cartridge holder;

FIG. 10 is a perspective view of a filter insert;

FIG. 11 is a perspective view of a filter insert at another view angle;

FIG. 12 is a perspective view of the centrifugal barrel cover;

fig. 13 is a perspective view of the centrifugal barrel cover at another view angle.

In the figure, 1, a left support frame, 2, a liquid discharge pipe, 3, a balancing weight, 4, a liquid collecting barrel, 5, a centrifugal filtering mechanism, 6, a driven wheel, 7, a sealing bearing, 8, a rotating shaft, 9, a mounting frame, 10, a driving wheel, 11, a variable frequency motor, 12, a right support frame, 13, a damping support, 14, a support arm, 15, a centrifugal barrel body, 16, a filtering barrel, 17, a centrifugal barrel cover, 18, a first barrel bottom, 19, a first straight bar, 20, a first support cross bar, 21, a first barrel top, 22, a first straight groove, 23, a first bump, 24, a filtering barrel frame, 25, a filter screen insert plate, 26, a second barrel bottom, 27, a second straight bar, 28, a second support cross bar, 29, a connecting rod, 30, a connecting disc, 31, a first through hole, 32, a first handle, 33, a second straight groove, 34, a bottom bar, 35, a straight bar, 36, a third support cross bar, 37, a filter screen, 38, a straight insert bar, 39, a top bar, 40, a second handle, 41, a second bump, 42, a second through hole, 43, a third handle, a limit block, a second bump, 46 and a top.

Detailed Description

For a better understanding of the technical content of the present utility model, specific examples are provided below and the present utility model is further described with reference to the accompanying drawings.

Referring to fig. 1, a raw material filtering device for collagen peptide production comprises a left support frame 1 and a right support frame 12, a liquid collecting barrel 4 is arranged between the two support frames, support arms 14 are respectively arranged at two ends of the side wall of the liquid collecting barrel 4, shock absorbing supports 13 are respectively arranged on the left support frame 1 and the right support frame 12, the shock absorbing supports 13 are shock absorbing supports 13 with rubber pads, the shock absorbing supports 13 are commonly used in automobile engine supports or other support equipment needing to absorb kinetic energy, the support arms 14 at two ends of the side wall of the liquid collecting barrel 4 are respectively arranged on the shock absorbing supports 13 of the left support frame 1 and the right support frame 12, and the bottom of the liquid collecting barrel 4 is suspended, so that the liquid collecting barrel 4 is fixedly arranged between the two support frames.

The drain pipe 2 is arranged at the bottom of the side wall of the liquid collecting barrel 4, the centrifugal filter mechanism 5 is arranged inside the liquid collecting barrel 4, and the centrifugal filter mechanism 5 comprises a centrifugal barrel and a filter barrel 16 arranged in the centrifugal barrel. The centrifugal barrel comprises a centrifugal barrel body 15 and a centrifugal barrel cover 17 with a detachable sealing cover arranged at the barrel opening. The bottom of the centrifugal barrel body 15 is provided with a rotating shaft 8, the bottom of the liquid collecting barrel 4 is provided with a hole, a sealing bearing 7 is arranged in the hole, the rotating shaft 8 is hermetically and rotatably arranged in the sealing bearing 7 at the bottom of the liquid collecting barrel 4 in a penetrating way, and the rotating shaft extends downwards to be in driving connection with a driving mechanism arranged below the bottom of the liquid collecting barrel 4.

Specifically, actuating mechanism is including installing in the mounting bracket 9 of collecting liquid bucket 4 bottom lower terminal surface, installs inverter motor 11 in the mounting bracket 9, is equipped with action wheel 10 on inverter motor 11's the output shaft, and the lower extreme of pivot 8 is equipped with from driving wheel 6, and preferably, action wheel 10 and from driving wheel 6 are the belt pulley, and both drive through the belt and connect. The lower end face of the bottom of the liquid collecting barrel 4 is also provided with a balancing weight 3 for balancing the center of the liquid collecting barrel 4.

The filter vat 16 comprises a filter vat frame 24 and a plurality of filter screen plugboards 25 arranged on the side surface of the filter vat frame 24, wherein the filter vat frame 24 is detachably inserted into the centrifugal vat body 15 from top to bottom, and the filter screen plugboards 25 are detachably inserted into the filter vat frame 24 from top to bottom.

Referring to fig. 2, the screen 37 in the screen insert 25 is omitted to illustrate the configuration of the centrifuge bowl and filter bowl 16 of the centrifuge filter mechanism 5.

Referring to fig. 3, the centrifuge bowl cover 17 is hidden on the basis of fig. 2, and the cooperation of the filter bowl 16 and the centrifuge bowl can be clearly seen.

Referring to fig. 4, the configuration of top view 3 clearly shows the fit of filter vat 16 and the centrifuge vat.

Referring to fig. 1 and fig. 5 to 13, specifically, the centrifugal barrel body 15 includes a circular first barrel bottom 18, the rotating shaft 8 is fixedly installed at the center of the lower end surface of the first barrel bottom 18, eight first straight rods 19 arranged at equal angular intervals are arranged above the first barrel bottom 18, the first straight rods 19 are vertically arranged, the tops of the eight first straight rods 19 are connected with a first barrel top 21 in a circular column shape, and three first supporting cross rods 20 are sequentially connected between two adjacent first straight rods 19 from top to bottom and used for reinforcing the overall structural strength of the centrifugal barrel body 15. The first straight bar 19 is provided with a first vertical slot 22 on the side facing the barrel. Two first protruding blocks 23 are respectively arranged at two ends of the outer side wall of the first barrel top 21, an insertion gap is reserved between the two first protruding blocks 23, and through holes are formed in the first protruding blocks 23.

Specifically, the centrifugal barrel cover 17 is a circular cover, two ends of the outer side wall of the centrifugal barrel cover 17 are respectively provided with a second protruding block 41, the second protruding blocks 41 are also provided with through holes, when the centrifugal barrel cover 17 covers the centrifugal barrel body 15, the second protruding blocks 41 are inserted into a gap left between the two first protruding blocks 23, the through holes on the first protruding blocks 23 and the through holes on the second protruding blocks 41 are overlapped, the two protruding blocks are fixedly connected through connecting pieces, and the connecting pieces can be bolts or bolts and nuts. The top of the centrifugal barrel cover 17 is provided with two third handles 43.

Specifically, the filtering barrel frame 24 includes a circular second barrel bottom 26, sixteen second straight rods 27 are further arranged above the second barrel bottom 26 at equal angular intervals, the second straight rods 27 are vertically arranged, the tops of the sixteen second straight rods 27 are connected with a second barrel top 46 in a circular ring column shape, a convex strip 45 matched with the first straight groove 22 is arranged on the side surface of the second straight rod 27 facing the barrel outside, the outer side wall of the second barrel top 46 is attached to the inner side wall of the first barrel top 21, the second barrel bottom 26 is attached to the first barrel bottom 18, and the convex strip 45 is inserted into the first straight groove 22 from top to bottom. Two second straight rods 27 are arranged on the side surface, facing the barrel, of each second straight rod 27, two second straight grooves 33 are arranged vertically, two adjacent second straight rods 27, the second barrel bottom 26 and the second barrel top 46 are surrounded to form a filter unit space, and the filter screen plugboard 25 is inserted into the two adjacent second straight rods 27 through the second straight grooves 33 and is paved with the whole filter unit space.

Specifically, four second supporting cross bars 28 are further connected between two adjacent second straight bars 27, so as to strengthen the overall structural strength of the filter tub stand 24.

Specifically, the center of the barrel mouth of the filtering barrel frame 24 is further provided with a circular connecting disc 30, the periphery of the connecting disc 30 is further connected with eight connecting rods 29 which are arranged at equal angular intervals, the tail ends of the connecting rods 29 are fixedly connected to the second straight rods 27, and the upper end face of the connecting disc 30 is further provided with a first handle 32.

Specifically, the centrifugal barrel cover 17 is further provided with a first through hole 31, the connecting disc 30 is further provided with a second through hole 42, the central axes of the first through hole 31 and the second through hole 42 are coincident with the central axis of the centrifugal barrel, and the first through hole 31 is not larger than the second through hole 42.

Specifically, the filter screen plugboard 25 comprises a quadrilateral frame and a filter screen 37 paved in the quadrilateral frame, the quadrilateral frame comprises a bottom rod 34, straight edge rods 35 are vertically arranged above two ends of the bottom rod 34, the top of each straight edge rod 35 is connected with a top rod 39, and the upper end face of each top rod 39 is provided with a second handle 40. The bottom rod 34 and the top rod 39 are all bent rods with the same length, four third supporting cross rods 36 which are arranged at equal intervals are arranged between the two straight side rods 35, and a straight cutting 38 which is used for being inserted into the second straight groove 33 is arranged on one surface of the straight side rod 35, which is away from the filter screen 37. After the filter screen 37 is inserted into the space of the filtering unit, the lower end face of the bottom rod 34 is sealed and attached to the upper end face of the second barrel bottom 26, the outer side wall of the top rod 39 is sealed and attached to the inner side wall of the second barrel top 46, and the two can be matched and sealed by smoothness, or can be provided with sealing rubber strips for extrusion sealing, which are technical means that a technician can easily think when facing the sealing problem, and detailed structural description is omitted.

Specifically, the cross section of the second straight groove 33 is a trapezoid, the upper bottom of the trapezoid faces the inside of the barrel, the cross section of the straight cutting 38 is a trapezoid with the same size as the cross section of the second straight groove 33, and the upper bottom of the trapezoid faces the outside of the barrel. There are also various ways of limiting the connection between the second straight slot 33 and the straight cutting 38, such as 'L' -shape, curved hook shape, etc., and the trapezoid is only one of them.

Specifically, a stopper 44 for inserting the first straight slot 22 is provided on the lower end surface of the centrifugal barrel cover 17, when the centrifugal barrel cover 17 is covered on the barrel opening of the centrifugal barrel body 15, the bottom of the stopper 44 abuts against the upper end of the second barrel top 46 and the ejector rod 39, so that the second barrel bottom 26 abuts against the first barrel bottom 18, and the bottom rod 34 abuts against the second barrel bottom 26. The outer edge of the bottom of the centrifugal barrel cover 17 is also provided with a sealing rubber ring for sealing the barrel opening of the centrifugal barrel.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. Raw material filtering device is used in collagen peptide production, its characterized in that: the centrifugal barrel comprises two supporting frames and a liquid collecting barrel arranged between the two supporting frames, wherein a supporting arm is arranged on the side wall of the liquid collecting barrel, a damping bracket is arranged on the supporting frame, the liquid collecting barrel is fixedly arranged on the damping bracket through the supporting arm, a liquid discharge pipe is arranged at the bottom of the liquid collecting barrel, a centrifugal filtering mechanism is arranged in the liquid collecting barrel and comprises a centrifugal barrel and a filtering barrel arranged in the centrifugal barrel, the centrifugal barrel comprises a centrifugal barrel body and a detachable sealing cover, a centrifugal barrel cover is arranged at a barrel opening, a rotary shaft is arranged below the barrel bottom of the centrifugal barrel body, the rotary shaft is hermetically rotated and penetrates through the barrel bottom of the liquid collecting barrel and is connected with a driving mechanism arranged below the barrel bottom in a driving mode, the filtering barrel comprises a filtering barrel frame and a plurality of filtering net plugboards arranged on the side face of the filtering barrel frame, the filtering barrel frame is detachably inserted into the centrifugal barrel body from top to bottom, and the filtering net plugboards are detachably inserted into the filtering barrel frame from top to bottom.

2. The raw material filtering device for collagen peptide production according to claim 1, wherein: the centrifugal barrel body comprises a first barrel bottom which is circular, the rotary shaft is fixedly arranged at the center of the lower end face of the first barrel bottom, a plurality of first straight rods which are arranged at equal angle and interval are further arranged above the first barrel bottom, the first straight rods are vertically arranged, the tops of the first straight rods are further connected with first barrel tops which are cylindrical in circular rings, first straight grooves which are vertically arranged are further formed in one face, facing the barrel, of the first straight rods, convex strips which are matched with the first straight grooves are correspondingly arranged on the outer side wall of the filtering barrel frame, the bottom of the filtering barrel frame is attached to the first barrel bottom, the top of the filtering barrel frame is extended to the position of the first barrel top, the outer side wall of the top of the filtering barrel frame is attached to the inner side wall of the first barrel top, and the convex strips are slidably inserted in the first straight grooves.

3. The raw material filtering device for collagen peptide production according to claim 2, wherein: the filter barrel frame comprises a circular second barrel bottom, a plurality of second straight rods which are arranged at equal angle intervals are further arranged above the second barrel bottom, the second straight rods are vertically arranged, the tops of the second straight rods are further connected with a circular ring-shaped second barrel top, the convex strips are arranged on the side face of the second straight rods, which faces the outside of the barrel, of the second barrel top, the outer side wall of the second barrel top is attached to the inner side wall of the first barrel top, two vertically arranged second straight grooves are further formed in the side face of the second straight rods, two adjacent second straight rods, the second barrel bottom and the second barrel top are surrounded to form a filter unit space, and the filter screen inserting plate is inserted into the two adjacent second straight rods through the second straight grooves and is paved with the whole filter unit space.

4. A raw material filtration device for collagen peptide production according to claim 3, wherein: the filter screen picture peg includes quadrilateral frame and lays the filter screen in quadrilateral frame, quadrilateral frame includes the sill bar, and sill bar both ends top is all vertical to be equipped with straight limit pole, straight limit pole top is connected with the ejector pin, still is equipped with a plurality of third between two straight limit poles and supports the horizontal pole, still be equipped with the straight cutting that is used for inserting the second straight slot on the one side that straight limit pole deviates from the filter screen.

5. The raw material filtering device for collagen peptide production according to claim 4, wherein: the upper end of the ejector rod of the filter screen plugboard is also provided with a second handle.

6. The raw material filtering device for collagen peptide production according to claim 5, wherein: the center of the barrel opening of the filtering barrel frame is also provided with a connecting disc, the periphery of the connecting disc is also connected with a plurality of connecting rods, the tail ends of the connecting rods are fixedly connected to the second straight rods, and the upper end face of the connecting disc is also provided with a first handle.

7. The raw material filtering device for collagen peptide production according to claim 6, wherein: the centrifugal barrel comprises a centrifugal barrel body, wherein a first lug is arranged at two ends of the outer side wall of the first barrel top of the centrifugal barrel body respectively, a perforation is formed in the first lug, a second lug is further arranged at two ends of the outer side wall of the centrifugal barrel cover respectively, a perforation is also formed in the second lug, a limiting block used for being inserted into a first straight groove is arranged on the lower end face of the centrifugal barrel cover, when the centrifugal barrel cover is arranged at the barrel opening of the centrifugal barrel body, the bottom of the limiting block abuts against the top end of the second barrel top, the first lug is attached to the second lug, the perforation of the first lug coincides with the perforation of the second lug, and the two perforations are fixedly connected through a connecting piece.

8. The raw material filtering device for collagen peptide production according to claim 7, wherein: the centrifugal barrel cover is further provided with a first through hole, the connecting disc is further provided with a second through hole, and the central axes of the first through hole and the second through hole are coincident with the central axis of the centrifugal barrel.

9. The raw material filtering device for collagen peptide production according to claim 8, wherein: the cross section of the second straight groove is trapezoid, the upper bottom of the trapezoid faces the inside of the barrel, the cross section of the straight cutting is trapezoid with the same size as the cross section of the second straight groove, and the upper bottom of the trapezoid faces the outside of the barrel.

10. A raw material filtration device for collagen peptide production according to any one of claims 1 to 9, wherein: the driving mechanism comprises a variable frequency motor arranged on the lower end face of the bottom of the liquid collecting barrel, a driven wheel is further arranged at the lower end of the rotating shaft, a driving wheel is further arranged on an output shaft of the variable frequency motor, and the driving wheel is in driving connection with the driven wheel.