CN114870961B

CN114870961B - Industrial production device and method for lycium ruthenicum anthocyanin freeze-dried powder

Info

Publication number: CN114870961B
Application number: CN202210318800.2A
Authority: CN
Inventors: 何勇; 丁自勉
Original assignee: Beijing Panda Health Management Co ltd; Institute of Medicinal Plant Development of CAMS and PUMC
Current assignee: Beijing Panda Health Management Co ltd; Institute of Medicinal Plant Development of CAMS and PUMC
Priority date: 2021-12-14
Filing date: 2022-03-29
Publication date: 2023-06-23
Anticipated expiration: 2042-03-29
Also published as: CN113908940A; CN114870961A

Abstract

The invention relates to an industrial production device and method for lycium ruthenicum anthocyanin freeze-dried powder, and belongs to the field of freeze-dried powder production equipment. Comprises a shell, a plurality of transmission devices, a plurality of rotating devices and a separation plate; the shell is internally provided with a division plate in sliding fit with the shell, the shell is internally provided with a plurality of vertically arranged transmission devices and rotating devices, each transmission device penetrates through the division plate, and one end of each rotating device is arranged at the lower end of the division plate. According to the invention, when the raw materials are minced, the materials are pushed to the reamer through the extrusion force among the materials, so that the situation that the grinding is incomplete is reduced, and meanwhile, after the grinding is finished, the separation plate falls back to the lowest end to prepare for the next grinding, the minced raw materials can be screened, so that the influence of large-particle materials on the quality of a finished product is avoided, and the time is saved.

Description

Industrial production device and method for lycium ruthenicum anthocyanin freeze-dried powder

Technical Field

The invention relates to an industrial production device and method for lycium ruthenicum anthocyanin freeze-dried powder, and belongs to the field of freeze-dried powder production equipment.

Background

Anthocyanin is widely found in water-soluble natural pigments in plants, fruits, vegetables, flowers. The known anthocyanin is more than 20, and the anthocyanin in a natural state exists in a glycoside form, namely anthocyanin, and few free anthocyanin exists, so that the anthocyanin is mainly used in food coloring and can also be used in various fields of dyes, medicines, cosmetics and the like.

In the production process of anthocyanin freeze-dried powder, materials are required to be minced, most of the currently frequently used mincing equipment rotates through a reamer to drive the materials to rotate, and then the materials are minced through friction force generated among the materials and impact force generated after collision, but the friction force and the impact force are random, so that uneven particle sizes of the minced materials are easy to occur, incomplete mincing is caused, and the quality of finished products is reduced; and the equipment on the market does not possess the screening function at present, and after mincing accomplished, only need to transfer the material to another screening equipment in order to carry out the screening to the material, the process of transferring not only wastes time, but also still loses the material easily when other accidents appear, consequently the improvement that is necessary.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides an industrial production device and method for lycium ruthenicum anthocyanin freeze-dried powder.

The invention achieves the above purpose, adopts the following technical scheme:

the industrial production device for the lycium ruthenicum anthocyanin freeze-dried powder comprises a shell, a plurality of transmission devices, a plurality of rotating devices and a separation plate; the shell is internally provided with a division plate in sliding fit with the shell, the shell is internally provided with a plurality of vertically arranged transmission devices and rotating devices, each transmission device penetrates through the division plate, and one end of each rotating device is arranged at the lower end of the division plate.

The application method of the device for industrially producing the lycium ruthenicum anthocyanin freeze-dried powder comprises the following steps of:

step one: starting a motor II, moving the partition plate to be close to the filter plate, and then opening the plug to input raw materials into the shell;

step two: starting the motor I and the motor II, and mincing the raw materials;

step three: and the motor II is reversely started to enable the partition plate to move downwards, so that the minced raw materials enter the collecting barrel through the filter plate.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, when the raw materials are minced, the materials are pushed to the reamer through the extrusion force among the materials, so that the situation that the grinding is incomplete is reduced, and meanwhile, after the grinding is finished, the separation plate falls back to the lowest end to prepare for the next grinding, the minced raw materials can be screened, so that the influence of large-particle materials on the quality of a finished product is avoided, and the time is saved.

Drawings

FIG. 1 is a front view of an industrial production device for freeze-dried powder of lycium ruthenicum anthocyanin;

FIG. 2 is a front view of the housing of the industrial production device of the lycium ruthenicum anthocyanin freeze-dried powder;

FIG. 3 is a front view of a transmission device of the industrial production device of the lycium ruthenicum anthocyanin freeze-dried powder;

FIG. 4 is a schematic view of a partial enlarged structure of FIG. 3A;

FIG. 5 is a front view of a rotating device of the industrial production device of the lycium ruthenicum anthocyanin freeze-dried powder;

FIG. 6 is a schematic diagram of the position of a rotary vane of the industrial production device of the anthocyanin freeze-dried powder of lycium ruthenicum of the invention;

FIG. 7 is a front view of a divider plate of the production apparatus for producing lycium ruthenicum anthocyanin lyophilized powder according to the invention;

FIG. 8 is a schematic diagram of the internal structure of a conical hole of the industrial production device of the lycium ruthenicum anthocyanin freeze-dried powder;

FIG. 9 is a cross-sectional view taken in the direction B-B of FIG. 8;

fig. 10 is a schematic diagram of the cooperation structure of the conical hole and the transmission device of the industrial production device of the lycium ruthenicum anthocyanin freeze-dried powder.

Detailed Description

The technical solutions 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 apparent that the described embodiments are only some embodiments of the invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are all within the protection scope of the present invention.

The first embodiment is as follows: as shown in fig. 1-10, the embodiment describes an industrial production device of lycium ruthenicum anthocyanin freeze-dried powder, which comprises a shell 1, a plurality of transmission devices 2, a plurality of rotating devices 3 and a separation plate 4; the inside division board 4 that is equipped with rather than sliding fit of shell 1, and the inside transmission 2 and the rotating device 3 that are equipped with a plurality of vertical settings of shell 1, and every transmission 2 all pass division board 4, and the one end setting of every rotating device 3 is at the lower extreme of division board 4.

The second embodiment is as follows: as shown in fig. 2, this embodiment is further described with respect to the first embodiment, where the housing 1 includes a shell 11, a plug 12, a strut 13, a top plate 14, a plurality of motors i 15, a motor ii 16, a screw 17, a bracket 18, a filter plate 110, a slider 111, a push rod 112, and a collection barrel 115; the bottom end of the shell 11 is hollowed out, and brackets 18 are fixedly connected to two sides of the shell 11; the top end of the outer wall of the shell 11 is provided with a through hole penetrating through the wall thickness of the shell 11, the plug 12 is inserted into the through hole, and the top end of the shell 11 is fixedly connected with a supporting rod 13; the upper end of the supporting rod 13 is fixedly connected with a top plate 14; the lower end of the top plate 14 is fixedly connected with a motor II 16 and a plurality of motors I15 respectively; the output shaft of the motor II 16 is fixedly connected with a screw rod 17, and the screw rod 17 passes through the top wall of the shell 11 and is arranged in the shell 11; the output shafts of the motors I15 all penetrate through the top wall of the shell 11; two sliding grooves 19 are symmetrically formed in the bottom end of the inner wall of the shell 11; a sliding block 111 is fixedly connected to the side surface of the filter plate 110, the sliding block 111 is in sliding fit with the sliding groove 19, and a plurality of filter holes 113 are formed in the filter plate 110; the collecting barrel 115 is sleeved at the bottom end of the shell 11, and a slot is arranged on the inner bottom surface of the collecting barrel 115; the lower end of the ejector rod 112 is positioned in the slot, and the upper end of the ejector rod 112 is supported at the lower end of the filter plate 110; the collecting tub 115 is further provided at an inner bottom thereof with a plurality of connection holes 114, and each connection hole 114 is positioned below the corresponding filter hole 113.

And a third specific embodiment: as shown in fig. 3 and 4, this embodiment is further described in the first embodiment, and each of the driving devices 2 includes a driving rod 22 and a plurality of stoppers 23; the side surface of the transmission rod 22 is axially provided with a plurality of slide ways 21, a plurality of stop blocks 23 are fixedly connected in two slide ways 21, and the stop blocks 23 in the two slide ways 21 are arranged in a staggered manner; the cross section of each stop block 23 is triangular, and two hypotenuses of the triangle are arc-shaped concave towards the bottom side; the upper end of the transmission rod 22 is fixedly connected to the output shaft of the corresponding motor I15.

The specific embodiment IV is as follows: as shown in fig. 5 and 6, this embodiment is further described in the first embodiment, and each of the rotating devices 3 includes a rotating rod 31, a fixed rod 32, and a plurality of rotating blades 33; the lower end of the rotating rod 31 is connected in the corresponding connecting hole 114 through a bearing, and a threaded hole is formed in the upper end of the rotating rod 31; the upper end of the fixing rod 32 is fixedly connected to the lower end of the partition plate 4, threads are arranged on the side face of the fixing rod 32, and the fixing rod 32 is in threaded fit with the threaded holes; the side surface of the rotating rod 31 is provided with a spiral plate, the rotating rod 31 is in sliding fit with the corresponding filtering holes 113, and the upper end of the rotating rod 31 is exposed out of the upper end of the filtering plate 110; the plurality of rotary blades 33 are fixedly connected to the top end of the side surface of the rotary rod 31 in a central symmetry manner.

Fifth embodiment: as shown in fig. 7-10, this embodiment is further described with respect to the first embodiment, where the separation plate 4 includes a plate body 41, a ring 43, a plurality of screw driving plates 45, a limiting block 47, and a plurality of reamers 49; the plate main body 41 is provided with a plurality of tapered holes 42 vertically penetrating the plate main body 41, the aperture above each tapered hole 42 is larger than the aperture below each tapered hole, and the inner wall of each tapered hole 42 is provided with an annular groove; the plurality of spiral transmission plates 45 are uniformly distributed on the inner wall of the circular ring 43, the circular ring 43 is in sliding fit with the annular groove, the spiral transmission plates 45 are in contact with the inner wall of the conical hole 42, the upper end of each spiral transmission plate 45 is fixedly connected with a corresponding reamer 49, a gap is reserved between two adjacent reamers 49, vertical grooves 48 are formed in the inner side surfaces of any two spiral transmission plates 45 positioned in one conical hole 42, limiting blocks 47 are connected in the grooves 48 through hinges, and coil springs are arranged on the hinges; the limiting block 47 is in sliding fit with the slideway 21 provided with the stop block 23, the transmission rod 22 is in sliding fit with the conical hole 42, and the diameter of the transmission rod 22 is equal to the minimum aperture of the conical hole 42; the center of the plate main body 41 is provided with a screw hole in threaded fit with the screw rod 17, the lower end of the plate main body 41 is provided with a plurality of mounting holes 44, and each mounting hole 44 is fixedly connected with the fixing rod 32; the center of the plate main body 41 is provided with a screw hole 46 in threaded fit with the screw 17; the screw drive plate 45 is a bent plate with one bend.

The limiting block 47 is arranged in the slideway 21;

after the transmission rod 22 drives the limiting block 47 to rotate through the slideway 21, the limiting block 47 drives the spiral transmission plate 45 connected with the limiting block 47 to rotate, and all the spiral transmission plates 45 are connected to the circular ring 43, so that the spiral transmission plate 45 drives the circular ring 43 to rotate, the circular ring 43 drives the rest spiral transmission plates 45 to rotate, and as the upper end of the spiral transmission plate 45 is fixedly connected with the reamer 49, the reamer 49 rotates along with the spiral transmission plate 45;

after the motor II 16 is started, the motor II 16 drives the partition plate 4 to move upwards, so that the mutual extrusion force between raw materials is increased, and therefore, in the process of continuously moving upwards the partition plate 4, materials continuously enter the conical hole 42, the extrusion force between the materials in the conical hole 42 is continuously increased, and further, the friction force between the materials and the inner wall of the conical hole 42 and the side surface of the spiral transmission plate 45 is increased, and in the process of rotating the spiral transmission plate 45, all the materials can be crushed into finer particles through the friction force;

the partition plate 4 continuously moves upwards during crushing, the transmission rod 22 does not displace in the vertical direction, therefore, the partition plate 4 moves upwards relative to the transmission rod 22, a plurality of stop blocks 23 are arranged in a slide way 21 on the transmission rod 22, the cross section of each stop block 23 is triangular, and two oblique sides of each triangle are arc-shaped concave towards the bottom edge, therefore, when the partition plate 4 moves upwards relative to the transmission rod 22, a conical hole 42 on the partition plate 4 drives a circular ring 43 to move upwards, the circular ring 43 drives a spiral transmission plate 45 to move upwards, and then the spiral transmission plate 45 drives a limiting block 47 to move upwards, the limiting block 47 is in sliding fit with the slide way 21, and in the upward movement process, the limiting block 47 continuously contacts with the stop block 23, and before contacting the highest point of the stop block 23, the limiting block 47 rotates towards the direction of a groove 48; when the limiting block 47 contacts the highest point of the stop block 23, the limiting block 47 moves continuously, the limiting block 47 is separated from the highest point of the stop block 23, the limiting block 47 rebounds rapidly under the action of the coil spring, after the limiting block rebounds to the original position, the limiting block 47 can strike the spiral transmission plate 45, and the separation plate 4 can vibrate due to the fact that the spiral transmission plate 45 contacts the separation plate 4.

Specific embodiment six: as shown in fig. 1-10, the present embodiment describes a method for using an apparatus for industrially producing a freeze-dried powder of lycium ruthenicum anthocyanin, the method comprising the steps of:

step one: starting the motor II 16 to move the partition plate 4 to be close to the filter plate 110, and then opening the plug 12 to input raw materials into the shell 11;

step two: starting a motor I15 and a motor II 16, and mincing the raw materials;

step three: the motor ii 16 is turned on in the reverse direction to move the partition plate 4 downward to allow the minced raw material to pass through the filter plate 110 into the collection tub 115.

The working principle of the invention is as follows: when the device is used, the motor II 16 is started, the motor II 16 drives the screw 17 to rotate, the screw 17 drives the partition plate 4 to move downwards through threads, the partition plate 4 is moved to be close to the filter plate 110, and then the plug 12 is opened to input raw materials into the shell 11;

then, the motor I15 and the motor II 16 are started, the motor II 16 drives the partition plate 4 to move upwards, the mutual extrusion force between raw materials is increased, and the partition plate moves towards the inside of the conical hole 42, the motor I15 drives the transmission rod 22 to rotate, the transmission rod 22 drives the limiting block 47 to rotate through the slideway 21, and then drives the two spiral transmission plates 45 to rotate, the spiral transmission plates 45 drive the circular ring 43 to rotate, the circular ring 43 drives the rest spiral transmission plates 45 to rotate, and then drives the reamer 49 to rotate, as the mutual extrusion force between the raw materials is increased in the upward movement process of the partition plate 4, the reamer 49 pulverizes the raw materials which are about to enter the conical hole 42, and falls into a gap between the two spiral transmission plates 45, one side of each spiral transmission plate 45 is attached to the inner wall of the conical hole 42, the space of each spiral transmission plate 45 from top to bottom is gradually reduced, in the rotation process of the spiral transmission plates 45, continuously downwards driving the minced raw materials, crushing the minced larger particles into small particles under the action of the extrusion force of the conical holes 42 and the spiral transmission plate 45, then falling to the upper ends of the filter plates 110 through the slide ways 21 under the action of gravity, arranging a plurality of stop blocks 23 in the two slide ways 21, moving the stop blocks 47 along with the baffle plates 4 when the stop blocks 47 move up and down, pushing the stop blocks 47 to move towards the grooves 48 or away from the grooves 48 by the inclined surfaces of the stop blocks 23 after the stop blocks 47 are contacted with the stop blocks 23, compressing the coil springs, rapidly moving the stop blocks 47 to the original position under the action of the coil springs after the stop blocks 47 are separated from the highest point of the stop blocks 23, vibrating the plate main body 41, vibrating the raw material particles clamped on the spiral transmission plate 45 or in the slide ways 21 along with the spiral transmission plate 45 or the slide ways 21, avoiding the raw material particles from being clamped in the spiral transmission plate 45 or the slide ways 21, affecting the downward movement of the raw materials, and mincing the raw materials;

finally, the motor II 16 is reversely started, the partition plate 4 is downwards moved through the screw 17, the fixing rod 32 is driven to downwards move when the plate main body 41 downwards moves, and the fixing rod 32 is in threaded connection with the rotating rod 31, so that the rotating rod 31 is driven to rotate in the process of downwards moving the fixing rod 32, the rotating rod 31 drives the rotating blades 33 to rotate, larger particle raw materials are pushed away from the filtering holes 113, the filtering is prevented from being influenced, and smaller particle raw materials fall into the collecting barrel 115 through gaps between the side surface spiral transmission plates 45 of the rotating rod 31 and the inner walls of the filtering holes 113;

after the filtration is completed, the housing 11 is pulled upward to disengage the collecting vessel 115 from the housing 11 and the filter plate 110 is removed for cleaning.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An industrial production device for black matrimony vine anthocyanin freeze-dried powder, which is characterized in that: comprises a shell (1), a plurality of transmission devices (2), a plurality of rotating devices (3) and a partition plate (4); the shell (1) is internally provided with a partition plate (4) which is in sliding fit with the shell, the shell (1) is internally provided with a plurality of vertically arranged transmission devices (2) and rotating devices (3), each transmission device (2) penetrates through the partition plate (4), and one end of each rotating device (3) is arranged at the lower end of the partition plate (4);

the shell (1) comprises a filter plate (110), a plurality of motors I (15) and a collecting barrel (115); the filter plate (110) is provided with a plurality of filter holes (113); a plurality of connecting holes (114) are formed in the inner bottom surface of the collecting barrel (115);

each transmission device (2) comprises a transmission rod (22) and a plurality of stop blocks (23); a plurality of slide ways (21) are axially arranged on the side surface of the transmission rod (22), a plurality of stop blocks (23) are fixedly connected in two slide ways (21), and the stop blocks (23) in the two slide ways (21) are arranged in a staggered mode; the cross section of each stop block (23) is triangular, and two hypotenuses of the triangle are arc-shaped concave towards the bottom edge; the upper end of the transmission rod (22) is fixedly connected to an output shaft of a corresponding motor I (15);

each rotating device (3) comprises a rotating rod (31), a fixed rod (32) and a plurality of rotating blades (33); the lower end of the rotating rod (31) is connected in a corresponding connecting hole (114) through a bearing, and a threaded hole is formed in the upper end of the rotating rod (31); the upper end of the fixing rod (32) is fixedly connected to the lower end of the partition plate (4), threads are arranged on the side face of the fixing rod (32), and the fixing rod (32) is in threaded fit with the threaded holes; the side surface of the rotating rod (31) is provided with a spiral plate, the rotating rod (31) is in sliding fit with the corresponding filtering hole (113), and the upper end of the rotating rod (31) is exposed out of the upper end of the filtering plate (110); the rotary blades (33) are symmetrically and fixedly connected to the top ends of the side surfaces of the rotary rod (31) in a central symmetry mode;

the separation plate (4) comprises a plate main body (41), a circular ring (43), a plurality of spiral transmission plates (45), a limiting block (47) and a plurality of reamers (49); the plate main body (41) is provided with a plurality of conical holes (42) which vertically penetrate through the plate main body (41), the aperture above each conical hole (42) is larger than the aperture below, and the inner wall of each conical hole (42) is provided with an annular groove; the plurality of spiral transmission plates (45) are uniformly distributed on the inner wall of the circular ring (43), the circular ring (43) is in sliding fit with the annular groove, the spiral transmission plates (45) are in contact with the inner wall of the conical hole (42), the upper end of each spiral transmission plate (45) is fixedly connected with a corresponding reamer (49), a gap is reserved between two adjacent reamers (49), vertical grooves (48) are formed in the inner side surfaces of any two spiral transmission plates (45) positioned in the same conical hole (42), limiting blocks (47) are connected in the grooves (48) through hinges, and coil springs are arranged on the hinges; the limiting block (47) is in sliding fit with the slideway (21) provided with the stop block (23), the transmission rod (22) is in sliding fit with the conical hole (42), and the diameter of the transmission rod (22) is equal to the minimum aperture of the conical hole (42); the center of the plate main body (41) is provided with a screw hole (46) in threaded fit with the screw rod (17), the lower end of the plate main body (41) is provided with a plurality of mounting holes (44), and each mounting hole (44) is fixedly connected with the fixing rod (32);

the transmission rod (22) drives the limiting block (47) to rotate through the slide way (21), so that two spiral transmission plates (45) are driven to rotate, the spiral transmission plates (45) drive the circular ring (43) to rotate, the circular ring (43) drives the rest spiral transmission plates (45) to rotate, and then the reamer (49) is driven to rotate, as the mutual extrusion force between raw materials is increased in the process of upward movement of the partition plate (4), the reamer (49) pulverizes the raw materials which are about to enter the tapered hole (42) and falls into a gap between the two spiral transmission plates (45), one side of each spiral transmission plate (45) is attached to the inner wall of the tapered hole (42), the space of each spiral transmission plate (45) is gradually reduced from top to bottom, the minced raw materials are continuously downwards transmitted in the process of rotating the spiral transmission plates (45), the minced raw materials are crushed into small particles under the extrusion force of the tapered hole (42) and the spiral transmission plates (45), then the small particles fall to the upper end of the filter plate (110) through the slide way (21) under the action of gravity, and a plurality of stop blocks (23) are arranged in the two slide ways (21) and are arranged in a staggered manner when the two stop blocks (47) are in the movable way and are contacted with the limiting block (47), the stopper (47) is rapidly moved to the original position under the action of the coil spring after the stopper (47) is separated from the highest point of the stopper (23) by pushing the inclined surface of the stopper (23) to move to the groove (48) or moving to the direction far away from the groove (48) and compressing the coil spring, so that the plate main body (41) vibrates.

2. The industrial production device of lycium ruthenicum anthocyanin freeze-dried powder according to claim 1, wherein the industrial production device comprises: the shell (1) further comprises a shell (11), a plug (12), a supporting rod (13), a top plate (14), a motor II (16), a screw (17), a bracket (18), a sliding block (111) and a top rod (112); the bottom end of the shell (11) is hollowed out, and brackets (18) are fixedly connected to two sides of the shell (11); the top end of the outer wall of the shell (11) is provided with a through hole penetrating through the wall thickness of the shell (11), the plug (12) is inserted into the through hole, and the top end of the shell (11) is fixedly connected with a supporting rod (13); the upper end of the supporting rod (13) is fixedly connected with a top plate (14); the lower end of the top plate (14) is fixedly connected with a motor II (16) and a plurality of motors I (15) respectively; the output shaft of the motor II (16) is fixedly connected with a screw rod (17), and the screw rod (17) penetrates through the top wall of the shell (11) and is arranged in the shell (11); the output shafts of the motors I (15) penetrate through the top wall of the shell (11); two sliding grooves (19) are symmetrically formed in the bottom end of the inner wall of the shell (11); a sliding block (111) is fixedly connected to the side face of the filter plate (110), and the sliding block (111) is in sliding fit with the sliding groove (19); the collecting barrel (115) is sleeved at the bottom end of the shell (11), and a slot is formed in the inner bottom surface of the collecting barrel (115); the lower end of the ejector rod (112) is positioned in the slot, and the upper end of the ejector rod (112) is supported at the lower end of the filter plate (110); each connecting hole (114) is positioned below the corresponding filter hole (113).

3. The method for using the industrial production device of the lycium ruthenicum anthocyanin freeze-dried powder, according to claim 2, wherein the method comprises the following steps of: the using method comprises the following steps:

step one: starting a motor II (16), moving the partition plate (4) to be close to the filter plate (110), opening the plug (12), and pouring raw materials into the shell (11);

step two: starting a motor I (15) and a motor II (16), and mincing the raw materials;

step three: the motor II (16) is reversely started to enable the partition plate (4) to move downwards, so that the minced raw materials enter the collecting barrel (115) through the filter plate (110).