CN212523738U - Powdery feed screening and mixing device - Google Patents

Abstract

The utility model relates to a powder feed sieving and mixing device, which comprises a mixing component, a frame arranged above the mixing component, a feeding component arranged on the frame and a sieving component correspondingly arranged above the feeding component; the feeding assembly comprises a storage hopper fixedly arranged on the rack, a material limiting unit arranged at a discharge port of the storage hopper, an anti-blocking mechanism arranged in the storage hopper and positioned at the discharge port of the storage hopper, and a weighing unit arranged below the storage hopper; sieve the material subassembly including the mesh screen of locating storage funnel top and the actuating mechanism of drive mesh screen side-to-side movement, this powdery feed sieve material mixing arrangement can sieve the material back to the raw materials after smashing, carry out subsequent weighing again and mix, make not smash during complete raw materials can not get into the fodder, guaranteed the quality of fodder, this powdery feed sieve material mixing arrangement collects the raw materials and carries, sieve the material, the raw materials is weighed, mix the material as an organic whole, the quality of fodder has not only been guaranteed, the mixed transport efficiency of fodder has been promoted simultaneously.

Description

Powdery feed screening and mixing device

Technical Field

The utility model belongs to the animal feeding field, concretely relates to powdery feed sieves material mixing arrangement.

Background

The pig feed is prepared by pulverizing various raw materials such as soybean, corn, wheat bran, soybean meal, etc. into powder, weighing, and quantitatively mixing and stirring. The raw materials are crushed and still have part of large particle materials which are not completely crushed, the quality of the feed can be influenced by directly mixing the large particle materials into the feed, and the feed is not easy to be digested by live pigs, particularly young pigs, and further the growth of the live pigs is influenced. In addition, when traditional feed mixing device was mixing the fodder, the weighing of various powdered raw materials was mostly that the workman utilized weighing equipment to weigh one by one, and this is not only consuming time hard, makes mistakes easily moreover, influences the quality and the mixing efficiency of fodder. In summary, it is necessary to design a powder feed sieving and mixing device which is time-saving, labor-saving, efficient, and integrates sieving, weighing and mixing.

Disclosure of Invention

An object of the utility model is to provide a simple structure, labour saving and time saving, high-efficient and collect sieve material, weigh and mix the powder feed sieve material mixing arrangement of material as an organic whole.

The purpose of the utility model is realized through the following technical scheme: a powdery feed screening and mixing device comprises a mixing assembly, a rack arranged above the mixing assembly, at least 4 feeding assemblies arranged on the rack and a screening assembly correspondingly arranged above the feeding assemblies; the feeding assembly comprises a storage hopper fixedly arranged on the rack, a material limiting unit arranged at a discharge port of the storage hopper, an anti-blocking mechanism arranged in the storage hopper and positioned at the discharge port of the storage hopper, and a weighing unit arranged below the storage hopper;

the material limiting unit comprises a material limiting cover hinged on the material storage hopper, a baffle fixedly arranged on the material storage hopper and positioned in front of a cover opening of the material limiting cover, and an air cylinder A connected with the material limiting cover; one end of the air cylinder A is hinged to the rack, and the other end of the air cylinder A is hinged to the material limiting cover;

the weighing unit comprises a weighing funnel which is arranged on the frame and can be opened and closed, a weight sensor connected with the weighing funnel and a cylinder B for controlling the opening and closing of the weighing funnel; the weighing funnel is divided into a fixed part fixedly arranged on the rack and a movable part hinged with the upper part of the fixed part and matched with the fixed part; one end of the air cylinder B is hinged to the rack, and the other end of the air cylinder B is hinged to the movable part;

the sieve material subassembly is including the mesh screen of locating the storage funnel top and the actuating mechanism of drive mesh screen side-to-side movement, be equipped with the guide rail on the both sides wall of storage funnel respectively, the bottom surface of mesh screen be equipped with guide rail complex gyro wheel.

Compare prior art, the utility model has the advantages of: 1. this powdered feed sieve material mixing arrangement can sieve the material back to the raw materials after smashing, carries out subsequent weighing again and mixes, makes not smashing during complete raw materials can not get into the fodder, has effectively guaranteed the quality of fodder. 2. This powdery feed sieve material mixing arrangement can carry out the ration to each raw materials of constituteing the fodder and weigh the mixture, has replaced the manual work and has weighed, makes the raw materials weigh and become more accurate, lets the fodder that obtains accord with pig standard of feeding more. 3. This powdery feed sieve material mixing arrangement collects that raw materials are carried, sieve material, raw materials are weighed, are mixed the material as an organic whole, has not only guaranteed the quality of fodder, has promoted the mixing transportation efficiency of fodder simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the positional relationship of the feeding assembly and the screening assembly.

Fig. 3 is a schematic view showing the connection of the mesh screen to the hopper.

Fig. 4 is an enlarged view of I in fig. 3.

FIG. 5 is a schematic view of the internal structure of the mixing box.

Description of reference numerals: 1 mixing component, 11 mixing box, 111 grating plate, 112 discharging port, 113 opening and closing door, 12 mixing mechanism, 121 rotating shaft, 122 helical blade, 1221 clockwise helical blade, 1222 inverse helical blade, 123 scraping sheet, 124 motor C, 125 connecting rod, 2 feeding component, 21 storing hopper, 211 stirring shaft, 2111 stirring blade, 212 motor A, 213 guide rail, 22 material limiting unit, 221 material limiting cover, 222 baffle plate, 223 cylinder A, 23 weighing unit, 231 weighing hopper, 2311 fixing part, 2312 moving part, 232 weight sensor, 233 cylinder B, 3 screening component, 31 mesh screen, 311 roller, 312 fixing plate, 313 moving plate, 3131 handle, 314 chute, 32 driving mechanism, 321 motor B, 322 turntable, 323 control rod, 324 belt pulley, 325 driving rod, 326 belt, 33 scraping plate, 331 smooth protrusion, 332 brush hair, 4 frame, 5 feeding mechanism and 6 controller.

Detailed Description

The invention is described in detail below with reference to the drawings and examples of the specification:

fig. 1 to 5 are schematic views illustrating an embodiment of a sifting and mixing device for powdered feed according to the present invention.

The powdery feed screening and mixing device comprises a mixing component 1, a frame 4 arranged above the mixing component 1, at least 4 feeding components 2 arranged on the frame 4 and a screening component 3 correspondingly arranged above the feeding components 2; the feeding assembly 2 comprises a material storage hopper 21 fixedly arranged on the machine frame 4, a material limiting unit 22 arranged at a discharge port of the material storage hopper 21, an anti-blocking mechanism arranged in the material storage hopper 21 and positioned at the discharge port of the material storage hopper 21, and a weighing unit 23 arranged below the material storage hopper 21;

the material limiting unit 22 comprises a material limiting cover 221 hinged on the material storage hopper 21, a baffle 222 fixedly arranged on the material storage hopper 21 and positioned in front of a cover opening of the material limiting cover 221, and an air cylinder A223 connected with the material limiting cover 221; one end of the air cylinder A223 is hinged to the rack 4, and the other end of the air cylinder A223 is hinged to the material limiting cover 221;

the material limiting cover 221 is separated from the baffle 222, the discharge hole of the storage hopper 21 is opened, the material limiting cover 221 is closed with the baffle 222, and the discharge hole of the storage hopper 21 is closed.

The weighing unit 23 comprises a weighing funnel 231 which is arranged on the frame 4 and can be opened and closed, a weight sensor 232 connected with the weighing funnel 231 and an air cylinder B233 for controlling the opening and closing of the weighing funnel 231; the weighing hopper 231 is divided into a fixed part 2311 fixedly arranged on the frame 4 and a movable part 2312 hinged with the upper part of the fixed part 2311 and matched with the fixed part 2311; one end of the air cylinder B233 is hinged to the frame 4, and the other end of the air cylinder B233 is hinged to the movable part 2312;

the stationary portion 2311 and the movable portion 2312 are closed to form a funnel-shaped weighing funnel 231.

The screen material component 3 comprises a mesh screen 31 arranged above the storage hopper 21 and a driving mechanism 32 for driving the mesh screen 31 to move left and right, guide rails 213 are respectively arranged on two side walls of the storage hopper 21, and rollers 311 matched with the guide rails 213 are arranged on the bottom surface of the mesh screen 31.

The driving mechanism 32 comprises a turntable 322 driven by a motor B321 to rotate and arranged on the left side of the mesh screen 31 and a control rod 323 connected between the mesh screen 31 and the turntable 322; one end of the control lever 323 is eccentrically hinged to the rotary plate 322, and the other end of the control lever 323 is connected to the mesh screen 31.

The turntable 322 is connected with a belt pulley 324 through a transmission rod 325, the motor B321 is connected with another belt pulley 324, the two belt pulleys 324 are driven by a belt 326, and the motor B321 controls the belt pulley 324 to rotate so as to control the turntable 322 to rotate.

The anti-blocking mechanism comprises a stirring shaft 211 which is arranged at the bottom in the material storage hopper 21 and extends along the transverse direction and a motor A212 which is connected with the stirring shaft 211 and drives the stirring shaft 211 to rotate around the central axis of the motor A, and a plurality of stirring blades 2111 are arranged on the wall surface of the stirring shaft 211.

The raw materials of the feed are powdery, the discharge port of the storage hopper 21 is easy to block, and the rotation of the stirring shaft 211 with the stirring blades 2111 can effectively prevent the discharge port of the storage hopper 21 from blocking.

The powder feed screening and mixing device also comprises a feeding mechanism 5 for feeding the mesh screen 31; the discharge opening of the feeding mechanism 5 is located above the mesh screen 31. The feeding mechanism 5 may be a screw elevator.

The feeding mechanism 5 conveys the raw materials forming the feed to the mesh screen 31 for screening, and the screened powdery raw materials fall into the storage hopper 21.

This powdery feed sieve material mixing arrangement can sieve the material back to each raw materials of constituteing the fodder, and the ration is weighed again and is mixed, has replaced artifical weighing, makes the raw materials weigh and becomes more accurate, lets the fodder that obtains accord with pig standard of feeding more, can sieve out large granule material simultaneously, makes the fodder quality that obtains more superior, more does benefit to live pig growth. In addition, this powdered feed sieve material mixing arrangement collects sieve material, raw materials weigh, mix the material as an organic whole, has not only guaranteed the quality of fodder, has promoted the mixing efficiency of fodder simultaneously.

The front side plate of the mesh screen 31 is divided into a fixed plate 312 fixedly connected with the bottom plate of the mesh screen 31 and a movable plate 313 movably connected with the fixed plate 312, one end of the movable plate 313 is hinged with the fixed plate 312, and the movable plate 313 rotates according to the connecting shaft of the movable plate 313 and the fixed plate 312; the movable plate 313 is rotated and opened by the connecting shaft to form an opening for outputting large granular materials on the bottom plate of the mesh screen 31.

The movable plate 313 may be hinged to the fixed plate 312 by a hinge.

After the movable plate 313 is opened, the large-particle raw material residue left after the material is sieved by the mesh screen 31 can be output through the opening. The movable plate 313 is arranged to facilitate the output of large-particle raw material slag.

The movable plate 313 is provided with a handle 3131 for opening and closing the movable plate 313.

The sieve material assembly 3 further comprises a scraping plate 33 attached to the bottom plate surface of the mesh screen 31, sliding protrusions 331 are arranged at two ends of the scraping plate 33 respectively, sliding grooves 314 which extend in the left-right direction and accommodate the sliding protrusions 331 of the scraping plate 33 are arranged on the front side plate and the rear side plate of the mesh screen 31 respectively, and the scraping plate 33 slides along the sliding grooves 314 through the sliding protrusions 331 to realize left-right sliding.

The lower surface of the scraper plate 33 is provided with bristles 332 extending downward.

The sliding scraper 33 can sweep the large-particle raw material on the mesh screen 31 to the movable plate 313 of the front side plate of the mesh screen 31, so that the large-particle raw material can be conveniently removed.

The mixing component comprises a mixing box 11 which extends along the left-right direction and has a circular arc-shaped section and a mixing mechanism 12 arranged in the mixing box 11; the roof of mixing box 11 is hollow grid plate 111, mixing box 11's lateral wall is equipped with bin outlet 112.

The mixing box 11 can be arranged below the ground, and the arrangement of the grating plates 111 can prevent workers from falling into the mixing box 11 to cause safety accidents.

The mixing mechanism 12 comprises a rotating shaft 121 arranged in the mixing box 11 and extending along the left-right direction, a helical blade 122 spirally surrounding the periphery of the rotating shaft 121, a scraping blade 123 arranged on the helical blade 122 and axially parallel to the rotating shaft 121, and a motor C124 driving the rotating shaft 121 to rotate around the central axis of the motor C; the helical blade 122 is divided into a clockwise helical blade 1221 located in the left half and rotating in the clockwise direction and a counter-helical blade 1222 located in the right half and rotating in the counterclockwise direction.

The discharge opening 112 is arranged in the middle of the bottom wall of the mixing box 11 (of course, the mixing box 11 may be provided with two discharge openings 112, and the two discharge openings 112 are separately arranged at the two ends of the bottom wall of the mixing box 11). An opening and closing door 113 is arranged at the discharge port 112, and the opening and closing door 113 is an electric opening and closing door 113.

The helical blade 122 is connected to the rotating shaft 121 through a connecting rod 125.

Scrape tablet 123 and can scrape down the fodder that glues on mixing box 11 inner wall, stir the fodder that is located mixing box 11 corners simultaneously, let the fodder mix more fully, do not keep the stirring dead angle.

In the feed mixing stage, the rotating shaft 121 can be controlled to rotate forwards and backwards alternately by the driving motor C124, the feed moves towards the two ends of the mixing box 11 when the rotating shaft 121 rotates forwards, and the feed moves towards the middle of the mixing box 11 when the rotating shaft 121 rotates backwards, so that the feed is circularly and repeatedly mixed. After the fodder mixes fully, through the reversal of driving motor C124 control pivot 121, let the fodder assemble to the middle part of mixing box 11, open shutter 113 after assembling the certain degree, the fodder is exported from bin outlet 112. As shown in fig. 1, the opening and closing door 113 is disposed at the middle of the bottom of the mixing box 11.

The whole powder feed screening and mixing device can be controlled by a controller 6, and the controller 6 is connected with the air cylinder A223, the motor A212, the air cylinder B233, the motor B321, the weight sensors 232, the motor C124 and the like. The controller 6 controls the operations of the air cylinder a223, the motor a212, the motor B321, the air cylinder B233, the motor C124, etc. and may set the weighing weight of each weighing hopper 231.

The using method of the powder feed screening and mixing device is approximately as follows: the crushed raw materials such as bean pulp, corn, wheat bran and soybean are respectively fed onto the corresponding mesh screens 31 through the feeding mechanism 5, the motor B321 controls the mesh screens 31 to move left and right back and forth to screen the raw materials, the screened raw materials enter the storage hopper 21, the controller 6 controls the air cylinder A223 of the material limiting unit 22 to open the discharge port of the storage hopper 21, the raw materials fall into the weighing hopper 231, the weight sensor 232 senses the weight in the weighing hopper 231, after the materials in the weighing hopper 231 reach the preset weight, the controller 6 controls the air cylinder A223 of the material limiting unit 22 to close the discharge port of the storage hopper 21, the materials do not fall into the weighing hopper 231 any more, the air cylinder 233B controls the weighing hopper 231 to open, the materials in the weighing hopper 231 fall into the mixing box 11, the motor C124 is started to control the rotating shaft 121 to rotate forward and rotate backward alternately for mixing the feed, and after the feed is fully mixed, control motor C124 makes pivot 121 reversal, lets the fodder assemble to the middle part of mixing box 11, assembles opening and shutting door 113 after certain degree, and the fodder is exported from bin outlet 112.

It should be noted that the above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications and decorations can be made without departing from the spirit of the present invention, and these changes, modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a powdered feed sieves material mixing arrangement which characterized in that: the device comprises a mixing component (1), a rack (4) arranged above the mixing component (1), at least 4 feeding components (2) arranged on the rack (4) and a screening component (3) correspondingly arranged above the feeding components (2); the feeding assembly (2) comprises a storage hopper (21) fixedly arranged on the rack (4), a material limiting unit (22) arranged at the discharge outlet of the storage hopper (21), an anti-blocking mechanism arranged in the storage hopper (21) and positioned at the discharge outlet of the storage hopper (21), and a weighing unit (23) arranged below the storage hopper (21);

the material limiting unit (22) comprises a material limiting cover (221) hinged to the material storage hopper (21), a baffle (222) fixedly arranged on the material storage hopper (21) and positioned in front of a cover opening of the material limiting cover (221), and an air cylinder A (223) connected with the material limiting cover (221); one end of the air cylinder A (223) is hinged to the rack (4), and the other end of the air cylinder A (223) is hinged to the material limiting cover (221);

the weighing unit (23) comprises a weighing funnel (231) which is arranged on the frame (4) and can be opened and closed, a weight sensor (232) connected with the weighing funnel (231) and an air cylinder B (233) for controlling the weighing funnel (231) to be opened and closed; the weighing hopper (231) is divided into a fixed part (2311) fixedly arranged on the rack (4) and a movable part (2312) hinged with the upper part of the fixed part (2311) and matched with the fixed part (2311); one end of the air cylinder B (233) is hinged to the rack (4), and the other end of the air cylinder B (233) is hinged to the movable part (2312);

sieve material subassembly (3) are including mesh screen (31) and the actuating mechanism (32) of drive mesh screen (31) side-to-side movement of locating storage hopper (21) top, be equipped with guide rail (213) on the both sides wall of storage hopper (21) respectively, the bottom surface of mesh screen (31) be equipped with guide rail (213) complex gyro wheel (311).

2. The feed powder screen mixing device of claim 1, wherein: prevent stifled mechanism including locating the bottom in storage hopper (21) and along horizontal extension (mixing) shaft (211) and be connected drive (mixing) shaft (211) around its self central axis pivoted motor A (212) with (mixing) shaft (211), be equipped with a plurality of stirring paddle pieces (2111) on the wall of (mixing) shaft (211).

3. The feed powder screen mixing device of claim 1, wherein: the driving mechanism (32) comprises a rotary disc (322) which is driven by a motor B (321) to rotate and is arranged on the left side of the mesh screen (31) and a control rod (323) which is connected between the mesh screen (31) and the rotary disc (322); one end of the control rod (323) is eccentrically hinged on the rotary disc (322), and the other end of the control rod (323) is connected with the mesh screen (31).

4. The feed powder screen mixing device of claim 1, wherein: it also comprises a feeding mechanism (5) for feeding the mesh screen (31); and the discharge opening of the feeding mechanism (5) is positioned above the mesh screen (31).

5. The feed powder screen mixing device of claim 1, wherein: the front side plate of the mesh screen (31) is divided into a fixed plate (312) fixedly connected with the bottom plate of the mesh screen (31) and a movable plate (313) movably connected with the fixed plate (312), one end of the movable plate (313) is hinged with the fixed plate (312), and the movable plate (313) rotates along with a connecting shaft of the movable plate and the fixed plate (312); after the movable plate (313) is rotated and opened along the connecting shaft, an opening is formed, and large-particle raw materials on the bottom plate of the mesh screen (31) are output through the opening.

6. The feed powder screen mixing apparatus of claim 5, wherein: the movable plate (313) is provided with a handle (3131) which is convenient for opening and closing the movable plate (313).

7. The feed powder screen mixing device of claim 1, wherein: sieve material subassembly (3) still include with mesh screen (31) bottom plate surface laminating scrape flitch (33), the both ends of scraping flitch (33) are equipped with respectively and slide protruding (331), be equipped with respectively on the preceding curb plate of mesh screen (31) and the posterior lateral plate and extend and hold spout (314) of scraping flitch (33) and slide protruding (331) of sliding along left right direction, scrape flitch (33) and slide along spout (314) through sliding protruding (331), slide about the realization.

8. The powdered feed screen mixing apparatus according to claim 7, wherein: the lower surface of the scraper plate (33) is provided with bristles (332) extending downwards.

9. The feed powder screen mixing device of claim 1, wherein: the mixing assembly (1) comprises a mixing box (11) which extends along the left-right direction and has a circular arc-shaped section and a mixing mechanism (12) arranged in the mixing box (11); the top wall of mixing box (11) is grid plate (111) of fretwork, the lateral wall of mixing box (11) is equipped with bin outlet (112).

10. The powdered feed screen mixing apparatus according to claim 9, wherein: the mixing mechanism (12) comprises a rotating shaft (121) which is arranged in the mixing box (11) and extends along the left-right direction, a helical blade (122) which is spirally wound on the periphery of the rotating shaft (121), a scraping sheet (123) which is arranged on the helical blade (122) and is axially parallel to the rotating shaft (121), and a motor C (124) which drives the rotating shaft (121) to rotate around the central axis of the motor C; the helical blade (122) is divided into a clockwise helical blade (1221) located on the left half and rotating in the clockwise direction and a counter-helical blade (1222) located on the right half and rotating in the counterclockwise direction.

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