CN216261839U

CN216261839U - Continuous screening and crushing device for feed raw materials

Info

Publication number: CN216261839U
Application number: CN202123014892.5U
Authority: CN
Inventors: 孙维国; 唐宝宏; 李统锋; 陆军
Original assignee: Ningxia Jianlipin Biotechnology Co ltd
Current assignee: Ningxia Jianlipin Biotechnology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-12
Anticipated expiration: 2031-12-03

Abstract

The utility model provides a feed raw material continuous screening and crushing device, and relates to the technical field of feed raw materials. The utility model can remove the raw materials with the granularity meeting the requirement by screening through the screen before entering the pulverizer under the matching of the screw conveyer and the drum-type screen, can guide the flow to the pulverizer to pulverize under the action of the semicircular receiving block, can pulverize the raw materials with the granularity not meeting the requirement under the action of the pulverizer, can guide the pulverized raw materials back to the drum-type screen to screen under the matching of the connecting pipe, the pulverizing pipe, the exhaust pipe and the dust remover, namely, the screening and the pulverizing are carried out simultaneously and continuously through continuous feeding, thereby realizing that only the raw materials with thicker granularity not meeting the requirement of the specified mesh are pulverized, and further realizing the purposes of shortening the pulverizing time and saving the power consumption.

Description

Continuous screening and crushing device for feed raw materials

Technical Field

The utility model relates to the technical field of feed raw materials, in particular to a continuous screening and crushing device for feed raw materials.

Background

The feed raw material refers to feed which takes animal, plant, microorganism or mineral as a source in feed processing.

When the existing feed raw materials are used for producing fermented feed, the fineness of the used feed raw materials is required to be 100 percent and pass through the specified mesh number. However, most of the existing raw materials have different particle sizes, and the proportion of passing through the specified mesh number is about 50 percent. The traditional method is to directly adopt a pulverizer and configure a screen with a specified mesh number for crushing the whole material, and the method not only has long time consumption, but also has high electric energy consumption and the like. In order to shorten the raw material crushing time and save energy consumption, a device which is simple to operate and can integrate continuous screening and crushing is required to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the conventional crushing and screening device for feed raw materials in the prior art is long in time consumption, high in electric energy consumption and low in working efficiency, and provides a continuous screening and crushing device for feed raw materials.

In order to achieve the purpose, the utility model adopts the following technical scheme: a feed raw material continuous screening and crushing device comprises two supporting blocks, a dust remover and a crusher, wherein a shell is fixed between the tops of the two supporting blocks, two connecting blocks are fixed between two sides of the inner wall of the shell, mounting seats are respectively installed at the tops of the two connecting blocks through first bolts, a rotating rod is rotatably connected between the insides of the two mounting seats through a bearing, three groups of supporting frames are fixed on the outer surface of the rotating rod at equal intervals, the number of each group of supporting frames is four, a front rolling hoop is arranged on the outer surface of the rotating rod, a middle rolling hoop is arranged on the outer surface of the rotating rod, a rear rolling hoop is arranged on the outer surface of the rotating rod, a roller screen is respectively installed between one side of the front rolling hoop and the other side of the middle rolling hoop and between one side of the middle rolling hoop and the other side of the rear rolling hoop, and a roller rotating motor is installed on one side of one connecting block, the dust remover comprises a dust remover and is characterized in that a feeding screw conveyor is arranged on the front surface of the dust remover, the feeding screw conveyor is arranged on the ground, one of the feeding screw conveyor and the dust remover is a semicircular material receiving block arranged at the bottom of a connecting block, a crushing pipe is fixedly arranged at the top of a shell in a penetrating mode, an exhaust pipe is connected to the gas outlet of the crushing pipe, a connecting pipe is arranged at the discharge port of the crusher, and a feeding pipe is arranged at the discharge port of the feeding screw conveyor.

Preferably, the inner wall of the front rolling hoop is welded with one end of the left group of support frames, the inner wall of the middle rolling hoop is welded with one end of the middle group of support frames, and the inner wall of the rear rolling hoop is welded with one end of the right group of support frames.

Preferably, the output end of the drum rotating motor is welded with one end of the rotating rod.

Preferably, the air outlet of the exhaust pipe is connected with the air inlet of the dust remover, and the discharge hole of the connecting pipe is connected with the feed inlet of the crushing pipe.

Preferably, a feeding grid is installed at a feeding port of the feeding screw conveyor, the collecting screw conveyor is installed at the bottom of the shell, and a discharging port of the shell is communicated with a feeding port of the collecting screw conveyor.

Preferably, a discharge pipe is installed at a discharge hole of the collecting screw conveyor.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, under the matching of the screw conveyor and the drum-type screen, the raw materials with the required granularity can be screened and removed by the screen before entering the pulverizer, and the undersize is conveyed and collected in the raw material bin by the collecting screw conveyor and the discharge pipe, under the action of the semicircular material receiving block, the raw materials with the granularity not meeting the requirement can be guided to the inlet of the pulverizer provided with the screen with the specified mesh number, and flows into a crusher to be crushed, and simultaneously under the action of the crusher, the raw materials with the granularity which does not meet the requirement can be crushed, under the matching of the connecting pipe, the crushing material pipe, the exhaust pipe and the dust remover, the crushed raw materials can be guided back to the roller screen for screening, namely, the screening and the crushing are simultaneously and continuously carried out through continuous feeding, and the crushing of the coarse raw materials which do not meet the requirement of the specified mesh number is realized, so that the aims of shortening the crushing time and saving the power consumption are fulfilled.

2. According to the utility model, under the action of the feeding screen, iron-containing substances in the feed raw materials can be removed, and under the cooperation of the collecting screw conveyor and the discharge pipe, the raw materials with the granularity can be guided into the raw material bin.

Drawings

FIG. 1 is a partial perspective view of a continuous feed material screening and grinding apparatus according to the present invention;

FIG. 2 is a partial front perspective structural view of a device for continuously screening and crushing fodder materials according to the present invention;

FIG. 3 is a schematic structural diagram of a continuous feed material screening and crushing device according to the present invention;

fig. 4 is a perspective view of a semicircular material receiving block of the continuous screening and crushing device for feedstuff provided by the utility model.

Illustration of the drawings: 1. a feed pipe; 2. a mounting seat; 3. a rotating rod; 4. forward rolling hoop; 5. a middle rolling hoop; 6. back rolling hoop; 7. a roller screen; 8. a support frame; 9. a drum rotating motor; 10. a semicircular material receiving block; 11. a feed grate; 12. a dust remover; 13. a feeding screw conveyor; 14. collecting the screw conveyor; 15. a discharge pipe; 16. a pulverizer; 17. crushing the material pipe; 18. an exhaust pipe; 19. a housing; 20. a support block; 21. connecting blocks; 22. and (4) connecting the pipes.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the present invention provides a feed raw material continuous screening and crushing device, which includes two supporting blocks 20, a dust collector 12 and a crusher 16, wherein a housing 19 is fixed between tops of the two supporting blocks 20, two connecting blocks 21 are fixed between two sides of an inner wall of the housing 19, mounting bases 2 are both mounted on tops of the two connecting blocks 21 through first bolts, a rotating rod 3 is rotatably connected between interiors of the two mounting bases 2 through a bearing, three sets of supporting frames 8 are fixed on an outer surface of the rotating rod 3 at equal intervals, and each set of supporting frames 8 is four in number, a front rolling hoop 4 is arranged on an outer surface of the rotating rod 3, an inner wall of the front rolling hoop 4 is welded to one end of the left set of supporting frames 8, a middle rolling hoop 5 is arranged on an outer surface of the rotating rod 3, an inner wall of the middle rolling hoop 5 is welded to one end of the middle set of supporting frames 8, the outer surface of the rotating rod 3 is provided with a rear rolling hoop 6, the inner wall of the rear rolling hoop 6 is welded with one end of a group of right supporting frames 8, a roller screen 7 is respectively arranged between one side of the front rolling hoop 4 and the other side of the middle rolling hoop 5 and one side of the middle rolling hoop 5 and the other side of the rear rolling hoop 6, one side of one connecting block 21 is provided with a roller rotating motor 9, the output end of the roller rotating motor 9 is welded with one end of the rotating rod 3, the front surface of the dust remover 12 is provided with a feeding spiral conveyer 13, the feeding spiral conveyer 13 is arranged on the ground, the bottom of one connecting block 21 is provided with a semicircular connecting block 10, the top of the shell 19 is fixedly penetrated with a crushing pipe 17, the air outlet of the crushing pipe 17 is connected with an exhaust pipe 18, and the air outlet of the exhaust pipe 18 is connected with the air inlet of the dust remover 12, connecting pipe 22 is installed to rubbing crusher 16's discharge gate, connecting pipe 22's discharge gate is connected with the feed inlet of smashing material pipe 17, inlet pipe 1 is installed to material loading screw conveyer 13's discharge gate, material loading screw conveyer 13's feed inlet department installs feeding grid 11, and is provided with the magnetite on the feeding grid 11, casing 19's bottom is installed and is collected screw conveyer 14, and casing 19's discharge gate and the feed inlet of collecting screw conveyer 14 are linked together, discharging pipe 15 is installed to the discharge gate of collecting screw conveyer 14.

The effect achieved by the whole embodiment 1 is that when the feed raw material is required to be screened, firstly, according to the required mesh number of the feed raw material, the roller screen 7 with the required mesh number is arranged on the rotary roller, the corresponding mesh number of screen pieces are arranged on the crusher 16, then the dust remover 12, the roller rotary motor 9, the feeding screw conveyor 13, the collecting screw conveyor 14 and the crusher 16 are simultaneously started, when all the feed raw material is ready, the feed raw material required to be screened is firstly poured into the feeding hole of the feeding screw conveyor 13, when the feed raw material is fed from the feeding hole of the feeding screw conveyor 13, the iron-containing substances in the feed raw material can be filtered under the action of the feeding grating 11, then the filtered feed raw material can be directly fed into the feeding pipe 1 through the matching of the started feeding screw conveyor 13, then the feed can be directly guided to the roller screen 7 from the outlet of the feeding pipe 1, at this time, the started roller rotating motor 9 can drive the roller screen 7 to rotate under the matching of the rotating rod 3, the mounting seat 2, the front rolling hoop 4, the middle rolling hoop 5, the rear rolling hoop 6 and the support frame 8, the rotating roller screen 7 can screen feed raw materials, at this time, the feed raw materials which accord with the granularity can directly fall to the bottom of the inner wall of the shell 19, the feed raw materials which enter the bottom of the inner wall of the shell 19 can directly flow to the discharge port, when the feed raw materials flow out from the discharge port and fall onto the started collecting screw conveyor 14, the started collecting screw conveyor 14 can directly guide the feed raw materials to the discharge pipe 15, and finally fall to the raw material bin from the discharge port of the discharge pipe 15, and the feed raw materials which do not accord with the granularity can be directly guided to the semicircular receiving block 10, then the feed raw material on the semicircular receiving block 10 can be directly guided to the feed inlet of the grinder 16, then the feed raw material entering the started grinder 16 can be directly ground, the ground feed raw material can be directly guided to the grinding material pipe 17 from the connecting pipe 22 under the matching of the started dust remover 12, the connecting pipe 22, the grinding material pipe 17 and the exhaust pipe 18, finally flows back to the roller screen 7, at the moment, the roller screen 7 is used again for butt joint for screening, the feed raw material which meets the granularity drops to the bottom of the inner wall of the shell 19 again, then reaches the collecting screw conveyor 14 from the discharge port, finally is guided to the semicircular receiving block 10 from the discharge pipe 15, is guided to the semicircular receiving block 10 again after not meeting the granularity again, then is ground again by the grinder 16, and passes through the matching of the connecting pipe 22, the dust remover 12, the grinding material pipe 17 and the exhaust pipe 18 again, and the material flows back to the roller screen 7, the sieving and the crushing are carried out repeatedly as long as the continuous feeding is carried out, when the feeding screw conveyer 13 does not feed, the feeding screw conveyer 13 can be stopped firstly, and then the roller rotating motor 9, the collecting screw conveyer 14, the crusher 16 and the dust remover 12 are carried out in sequence.

The working principle is as follows: when the feed raw materials are required to be screened, firstly, according to the required mesh number of the feed raw materials, a roller screen 7 with the required mesh number is arranged on a rotary roller, a corresponding mesh number of screen pieces is configured on a pulverizer 16, then, a dust remover 12, a roller rotary motor 9, a feeding screw conveyor 13, a collecting screw conveyor 14 and the pulverizer 16 are simultaneously opened, when all the feed raw materials are prepared, the feed raw materials required to be screened are firstly poured into a feeding hole of the feeding screw conveyor 13, when the feed raw materials are fed from the feeding hole of the feeding screw conveyor 13, iron-containing substances in the feed raw materials can be filtered under the action of a feeding grid 11, then the filtered feed raw materials are directly fed into the feeding pipe 1 through the matching of the started feeding screw conveyor 13, then the feed is directly guided to the roller screen 7 from an outlet of the feeding pipe 1, at this time, the started rotary drum motor 9 drives the rotary drum screen 7 to rotate under the matching of the rotating rod 3, the mounting seat 2, the front rolling hoop 4, the middle rolling hoop 5, the rear rolling hoop 6 and the support frame 8, the rotary drum screen 7 screens feed raw materials, the feed raw materials which accord with the granularity can directly fall to the bottom of the inner wall of the shell 19, the feed raw materials which enter the bottom of the inner wall of the shell 19 can directly flow to the discharge port, when the feed raw materials flow out from the discharge port and fall onto the started collection spiral conveyor 14, the started collection spiral conveyor 14 can directly guide the feed raw materials to the discharge pipe 15, and finally the feed raw materials which do not accord with the granularity can directly be guided to the semicircular material receiving block 10, and then the feed raw materials on the semicircular material receiving block 10 can directly be guided to the feed port of the pulverizer 16, then the feed raw materials entering the started grinder 16 are directly ground, the ground feed raw materials are directly guided to the grinding pipe 17 from the connecting pipe 22 under the matching of the started dust remover 12, the connecting pipe 22, the grinding pipe 17 and the exhaust pipe 18 and finally flow back to the roller screen 7, at the moment, the ground feed raw materials are again screened by butting of the roller screen 7, fall to the bottom of the inner wall of the shell 19 again according with the granularity, then reach the collecting screw conveyor 14 from the discharge port, finally go to the raw material bin from the discharge pipe 15, are guided to the semicircular material receiving block 10 again after not according with the granularity, are ground again by the grinder 16, flow back to the roller screen 7 through the matching of the connecting pipe 22, the dust remover 12, the grinding pipe 17 and the exhaust pipe 18, and are repeated in such a way as long as the continuous feeding is carried out, the sieving and crushing are continuously carried out, when the feeding screw conveyor 13 does not feed, the feeding screw conveyor 13 can be stopped first, and then the roller rotating motor 9, the collecting screw conveyor 14, the crusher 16 and the dust remover 12 are sequentially carried out.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a fodder raw materials continuous screening, reducing mechanism, includes two supporting shoe (20), dust remover (12) and rubbing crusher (16), its characterized in that: a shell (19) is fixed between the tops of the two supporting blocks (20), two connecting blocks (21) are fixed between two sides of the inner wall of the shell (19), the mounting seats (2) are mounted at the tops of the two connecting blocks (21) through first bolts, the two mounting seats (2) are rotatably connected with a rotating rod (3) through bearings, three groups of supporting frames (8) are fixed on the outer surface of the rotating rod (3) at equal intervals, the number of each group of supporting frames (8) is four, a front rolling hoop (4) is arranged on the outer surface of the rotating rod (3), a middle rolling hoop (5) is arranged on the outer surface of the rotating rod (3), a rear rolling hoop (6) is arranged on the outer surface of the rotating rod (3), a roller screen (7) is mounted between one side of the front rolling hoop (4) and the other side of the middle rolling hoop (5) and between one side of the middle rolling hoop (5) and the other side of the rear rolling hoop (6), one of them cylinder rotating electrical machines (9) are installed to one side of connecting block (21), the positive surface of dust remover (12) is provided with material loading screw conveyer (13), and material loading screw conveyer (13) are installed subaerial, one of them semicircular material piece (10) are installed to the bottom of connecting block (21), the top of casing (19) is fixed to run through has crushing material pipe (17), the gas outlet of crushing material pipe (17) is connected with blast pipe (18), connecting pipe (22) are installed to the discharge gate of rubbing crusher (16), inlet pipe (1) are installed to the discharge gate of material loading screw conveyer (13).

2. The raw feed material continuous screening and crushing device according to claim 1, wherein: the inner wall of the front rolling hoop (4) is welded with one end of a left group of support frames (8), the inner wall of the middle rolling hoop (5) is welded with one end of a middle group of support frames (8), and the inner wall of the rear rolling hoop (6) is welded with one end of a right group of support frames (8).

3. The raw feed material continuous screening and crushing device according to claim 1, wherein: the output end of the roller rotating motor (9) is welded with one end of the rotating rod (3).

4. The raw feed material continuous screening and crushing device according to claim 1, wherein: the air outlet of the exhaust pipe (18) is connected with the air inlet of the dust remover (12), and the discharge hole of the connecting pipe (22) is connected with the feed inlet of the crushing pipe (17).

5. The raw feed material continuous screening and crushing device according to claim 1, wherein: the feeding device is characterized in that a feeding grid (11) is installed at a feeding port of the feeding screw conveyor (13), a collecting screw conveyor (14) is installed at the bottom of the shell (19), and a discharging port of the shell (19) is communicated with a feeding port of the collecting screw conveyor (14).

6. The raw feed material continuous screening and crushing device according to claim 5, wherein: and a discharge pipe (15) is arranged at a discharge hole of the collecting screw conveyor (14).