CN219765535U - Fodder raw materials reducing mechanism - Google Patents

Abstract

The utility model relates to a feed raw material crushing device, which comprises a crushing device, wherein a water device is arranged above the crushing device, and the crushing device comprises a first shell, a screening barrel arranged in the first shell, screening holes arranged on the screening barrel, a driving shaft arranged on the first shell and the screening barrel and a stupefied cutter arranged on the driving shaft in the screening barrel; the water device comprises a second shell, a feed pipe arranged on the second shell, a discharge pipe arranged on the second shell, an inner cylinder arranged on the discharge pipe and the feed pipe, a drive pipe arranged on the feed pipe and the inner cylinder, a steam passing hole arranged on the drive pipe, a first helical blade arranged on the inner wall of the inner cylinder, a second helical blade arranged on the drive pipe in the feed pipe and a transmission connecting rod arranged between the inner cylinder and the drive pipe; the discharging pipe is communicated with the screening barrel. Shortens the technological process from increasing the water content of the feed raw material to crushing. The utility model is convenient to adjust and use and has wide market prospect.

Description

Fodder raw materials reducing mechanism

Technical Field

The utility model relates to the field of feed raw material crushing equipment, in particular to a feed raw material crushing device.

Background

The main materials of the existing feed comprise crushed semi-finished products of granules such as bean pulp, bran, corn and the like or powdery semi-finished products, wherein secondary powder is the most representative; the additive is mainly powdery, and has the main function of supplementing trace elements in the feed; in addition, because the main materials have insufficient fat content, the liquid fat which is representative of the liquid fat is sprayed into various main materials and additives during stirring, so that the fat content in the feed is complemented. The main material in the feed accounts for 87 to 93 percent (weight ratio), the secondary powder in the feed accounts for 10 to 15 percent (weight ratio), the grease accounts for 5 to 6 percent (weight ratio), but the additive accounts for 0.8 to 1.2 percent (weight ratio).

The raw materials such as bean pulp, corn and the like are required to be crushed and then conveyed to the downstream for deep processing, the raw material crushing is an important technological process in the feed production process, the crushing task is to provide the raw materials with proper particle size and particle size requirements, 60-70% of the raw materials of the feed in the production process of concentrated feed and compound feed need to be crushed, and the crushing energy consumption accounts for more than 30% of the total power consumption of the whole plant. The crushing not only provides conditions for subsequent processing, but also has the effect on feed utilization rate, animal production performance and gastrointestinal tract health. In the crushing process of the raw materials, the raw materials such as uncrushed soybean meal, corn and the like should keep proper water content, and firstly, the uncrushed raw materials keep proper water content so as to reduce noise in the crushing process; secondly, the raw materials which are not crushed are kept with proper water content, so that crushed products with proper particle sizes are easier to obtain, and mainly because the raw materials with low water content are harder in texture and are easier to crush by impact in a crushing cavity, the crushed products are smaller in particle size, and dust is easier to generate, so that the production environment is influenced; finally, maintaining a suitable moisture content in the feedstock can compensate for the temperature of the crushing blade during crushing, which is typically caused by the crushing blade acting on the particulate material, by partial evaporation of the moisture contained in the particulate material during crushing, thereby slowing down the rise in temperature of the crushing blade.

However, in the prior art, how to obtain a particulate material with a suitable water content is not disclosed, according to practical production experience, the water content of corn and bean pulp is increased by using a soaking principle, which is equal to the material conveying after water control after the water content of the material is increased by adding a soaking process before crushing, and then crushed products are formed for conveying by a downstream process, so that there is room for improvement in the efficiency of the process flow, thereby improving the production efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the feed raw material crushing device which can increase the water content of the materials before crushing in the material conveying process, so as to shorten the process flow from increasing the water content to crushing, and further improve the production efficiency, and the feed raw material crushing device is used for overcoming the defects in the prior art.

The utility model adopts the technical scheme that: the utility model provides a fodder raw materials reducing mechanism, includes breaker, breaker top be provided with the water installation, breaker include first shell, the screening bucket that sets up in the first shell, the screening hole that sets up on the screening bucket, the drive shaft that sets up on first shell and the screening bucket and the stupefied sword that sets up on the drive shaft in the screening bucket; the water device comprises a second shell, a feeding pipe arranged at one end of the second shell, a discharging pipe arranged at the other end of the second shell, an inner cylinder arranged on the discharging pipe and the feeding pipe, a driving pipe arranged on the feeding pipe and the inner cylinder, a steam passing hole arranged on the driving pipe, a first helical blade arranged on the inner wall of the inner cylinder, a second helical blade arranged on the driving pipe in the feeding pipe and a transmission connecting rod arranged between the inner cylinder and the driving pipe; the discharging pipe is communicated with the screening barrel.

Preferably, the crushing device is communicated with the dampening device through a first buffer conveying pipe, a buffer tank, a butterfly valve and a blanking device are sequentially arranged on the first buffer conveying pipe along the direction from the crushing device to the dampening device, a first motor is arranged on the blanking device, a second buffer conveying pipe is arranged on a first shell above the screening barrel, the screening barrel is communicated with the first buffer conveying pipe through the second buffer conveying pipe, and a throttling device is arranged in the second buffer conveying pipe.

Preferably, the driving pipe in proper order run through discharging pipe, inner tube and inlet pipe on, the second shell of inner tube top is provided with the gas vent, the second shell of inner tube below is provided with the leakage fluid dram, the driving pipe adopts the tubular structure that one end was sealed, be provided with the steam pipe adapter on the open end of driving pipe, along being close to in the steam pipe adapter's the entry end in the driving pipe outside to the direction of keeping away from the entry end of steam pipe adapter in proper order the cover be equipped with gland and graphite sealing washer, be provided with adjusting bolt on gland and the steam pipe adapter, be provided with the head rod between steam pipe adapter and the discharging pipe.

Preferably, the screening barrel adopts the barrel-shaped structure with the opening end positioned above, the opening end of the screening barrel is arranged on the first shell, the number of the screening holes is a plurality of, and the screening holes are uniformly distributed on the side wall of the screening barrel.

Preferably, a first level gauge is arranged in the buffer tank, a second level gauge is arranged in the buffer tank above the first level gauge, and a third level gauge is arranged in the second buffer conveying pipe above the throttling device.

Preferably, the throttling device comprises a guide cone and a guide ring arranged below the guide cone, the diameter of the guide cone gradually becomes larger along with gradual reduction of the height, the inscribed circle diameter of the guide ring gradually becomes smaller along with reduction of the height, a second connecting rod is arranged between the guide cone and the second buffer conveying pipe, a plurality of second connecting rods are adopted, the plurality of second connecting rods are uniformly distributed on the outer side of the central axis of the guide cone in a star shape, and the central axis of the guide cone and the central axis of the guide ring are located on the same axis.

Preferably, the number of the throttling devices is a plurality, and the plurality of throttling devices are sequentially and uniformly distributed in the inner cavity of the second buffer conveying pipe along the direction from the first buffer conveying pipe to the direction away from the first buffer conveying pipe.

The utility model has the beneficial effects that: firstly, the utility model realizes that the water content of the materials before crushing is increased in the material conveying process by utilizing the water vapor provided by the driving pipe and fully contacting the materials in the conveying process, thereby shortening the process flow from increasing the water content to crushing of the feed materials, and improving the continuity of material treatment, thereby improving the production efficiency.

And a third level gauge is arranged in the second buffer conveying pipe above the throttling device, so that the feedback of the maximum value of the temporary storage level in the second buffer conveying pipe is facilitated, the adjustment of the conveying power of the first motor is facilitated, and the phenomenon that materials emerge from the second buffer conveying pipe due to the fact that the speed of conveying the buffer tank to the second buffer conveying pipe is too high is avoided.

Finally, the bottom of the first shell adopts a bucket-shaped structure, so that the raw materials entering the bottom of the first shell can be conveniently guided.

The utility model has the advantages of simple structure, convenient operation, ingenious design, great improvement of working efficiency, good social and economic benefits and easy popularization and use.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an enlarged partial schematic view of detail a of fig. 1.

Fig. 3 is an enlarged partial schematic view of detail B of fig. 1.

Fig. 4 is a schematic cross-sectional view of a second buffer delivery tube according to the present utility model.

Detailed Description

As shown in fig. 1 to 4, a feed raw material crushing device comprises a crushing device, wherein a dampening device is arranged above the crushing device, the crushing device comprises a first shell 1, a screening barrel 2 arranged in the first shell 1, screening holes 3 arranged on the screening barrel 2, a driving shaft 4 arranged on the first shell 1 and the screening barrel 2, and a stupefied cutter 5 arranged on the driving shaft 4 in the screening barrel 2, a third motor 36 is arranged on the outer side of the first shell 1, and the third motor 36 is in transmission connection with the driving shaft 4; the water device comprises a second housing 6, a feed pipe 7 arranged at one end of the second housing 6, a discharge pipe 8 arranged at the other end of the second housing 6, an inner cylinder 9 arranged on the discharge pipe 8 and the feed pipe 7, a bracket 10 arranged on the second housing 6, a driving pipe 11 arranged on the feed pipe 7 and the inner cylinder 9, a steam passing hole 12 arranged on the driving pipe 11, a first helical blade 13 arranged on the inner wall of the inner cylinder 9, a second helical blade 14 arranged on the driving pipe 11 in the feed pipe 7 and a transmission connecting rod 15 arranged between the inner cylinder 9 and the driving pipe 11, wherein a gap exists between the discharge pipe 8 and the inner cylinder 9; the bracket 10 is provided with a second motor 35, and the second motor 35 is in transmission connection with the driving tube 11; the discharging pipe 8 is communicated with the screening barrel 2. The crushing device is communicated with the dampening device through a first buffer conveying pipe 16, a buffer tank 17, a butterfly valve 18 and a blanking device 19 are sequentially arranged on the first buffer conveying pipe 16 along the direction from the crushing device to the dampening device, a first motor 20 is arranged on the blanking device 19, the first motor 20 is in transmission connection with the blanking device 19, a second buffer conveying pipe 21 is arranged on a first shell 1 above the screening barrel 2, the screening barrel 2 is communicated with the first buffer conveying pipe 16 through the second buffer conveying pipe 21, and a throttling device is arranged in the second buffer conveying pipe 21.

The throttling device comprises a guide cone 32 and a guide ring 33 arranged below the guide cone 32, the diameter of the guide cone 32 gradually becomes larger along with the gradual reduction of the height, the diameter of an inscribed circle of the guide ring 33 gradually becomes smaller along with the reduction of the height, a plurality of second connecting rods 34 are arranged between the guide cone 32 and the second buffer conveying pipe 21, the plurality of second connecting rods 34 are uniformly distributed on the outer side of the central axis of the guide cone 32 in a star shape, and the central axis of the guide cone 32 and the central axis of the guide ring 33 are located on the same axis. The number of the throttling devices is a plurality, and the throttling devices are sequentially and uniformly distributed in the inner cavity of the second buffer conveying pipe 21 along the direction from the first buffer conveying pipe 16 to the direction from the first buffer conveying pipe 16.

The second buffer conveying pipe 21 is provided with a plurality of throttling devices, so that the raw materials such as corn, bean pulp and the like conveyed to the inner cavity of the screening barrel 2 through the second buffer conveying pipe 21 are kept at a proper raw material conveying speed, and the blockage caused by excessive raw materials in the screening barrel 2 is avoided; and a third level gauge 31 is arranged in the second buffer conveying pipe 21 above the throttling device.

The buffer tank 17 is arranged on the first buffer conveying pipe 16 so as to be convenient for buffering raw materials such as corn, bean pulp and the like after water, meanwhile, a first level gauge 29 is arranged in the buffer tank 17 of the buffer tank 17, and a second level gauge 30 is arranged in the buffer tank 17 above the first level gauge 29; the first level gauge 29 is arranged to feed back the minimum level value which can be continuously conveyed to the second buffer conveying pipe 21, and the second level gauge 30 is arranged to feed back the maximum level value which can be borne by the buffer tank 17; a sampling tube 39 is arranged on the further buffer tank 17, the sampling tube 39 is communicated with the buffer tank 17, and a sampling tube cover is connected to the outer side end of the sampling tube 39 in a threaded manner; the sampling tube 39 is provided to facilitate taking out the raw materials such as corn, soybean meal, etc. having been subjected to the moisture content increase by the dampening device from the buffer tank 17 as an off-line measurement sample to measure whether the moisture content reaches a preset range. Simultaneously, along with the raw materials such as corn, bean pulp and the like entering the buffer tank 17, part of steam provided by the steam passing holes 12 also enters the buffer tank 17, so the product is provided with a pressure balance valve 38 on the buffer tank 17, and part of redundant steam is further emptied.

The driving pipe 11 sequentially penetrates through the discharging pipe 8, the inner cylinder 9 and the feeding pipe 7, the exhaust port 22 is formed in the second shell 6 above the inner cylinder 9, the liquid outlet 23 is formed in the second shell 6 below the inner cylinder 9, the driving pipe 11 is of a tubular structure with one sealed end, the steam pipe adapter 24 is arranged at the opening end of the driving pipe 11, the sealing gland 25 and the graphite sealing ring 26 are sequentially sleeved in the inner cavity of the steam pipe adapter 24 along the direction from the inlet end close to the steam pipe adapter 24 to the inlet end far away from the steam pipe adapter 24, the sealing gland 25 and the steam pipe adapter 24 are provided with the adjusting bolts 27, the adjusting bolts 27 are uniformly distributed on the outer side of the driving pipe 11 in a star shape, so that the stress uniformity of the sealing gland 25 is improved, and the graphite sealing ring 26 is uniformly deformed. A first connecting rod 28 is arranged between the steam pipe adapter 24 and the discharge pipe 8. The steam pipe is connected to the steam pipe adapter 24, and the graphite sealing ring 26 plays a role of reducing the gap between the steam pipe adapter 24 and the driving pipe 11; meanwhile, along with the increase of the service time of the driving pipe 11, one end, close to the driving pipe 11, of the graphite sealing ring 26 is gradually worn, so that a gap between the graphite sealing ring 26 and the driving pipe 11 is increased, and at the moment, the plurality of adjusting bolts 27 are adjusted again to enable the sealing gland 25 to move towards the steam pipe adapter 24, so that the graphite sealing ring 26 is further enabled to deform again, and the gap between the graphite sealing ring 26 and the driving pipe 11 is reduced.

The screening barrel 2 adopt the cask column structure that the open end is located the top, screening barrel 2 open end is installed on first shell 1, the quantity of screening hole 3 adopts a plurality of, a plurality of screening hole 3 evenly distributed is on the lateral wall of screening barrel 2. The bottom of the first housing 1 adopts a bucket-shaped structure, and a stop valve 37 is arranged at the bottom end of the first housing 1.

The application method of the product is as follows: as shown in fig. 1 to 4, first, the second motor 35 is turned on to feed one of the raw materials such as corn, bean pulp, etc. which are not to be watered into the feed pipe 7, the raw materials are fed to the feed pipe 8 through the feed pipe 7 and the inner cylinder 9 via the first helical blade 13 and the second helical blade 14, in this process, the raw materials are sufficiently contacted with the steam passing through the steam passing holes 12 to increase the moisture content of the raw materials, the excessive steam passes through the gap between the discharge pipe 8 and the inner cylinder 9, enters the inner cavity of the second housing 6 outside the inner cylinder 9, a part of the steam entering the inner cavity of the second housing 6 is discharged as a gas through the exhaust port 22, and the other part of the steam which is precooled to be liquefied is discharged as a liquid through the liquid discharge port 23.

Then, the raw material after water is finished enters the buffer tank 17 for temporary storage, a worker can take out an off-line detection sample at the sampling tube 39, and conduct moisture analysis on the raw material after water is finished, so that the steam quantity introduced into the driving tube 11 and the output power of the second motor 35 are further controlled, and the speed of the raw material passing through the discharging tube 8 and the inner tube 9 is further adjusted, so that the proper water content is achieved.

Finally, the butterfly valve 18 and the first motor 20 are opened, the first motor 20 drives the feeder 19 to perform deceleration and conveying on the raw materials passing through the feeder 19 to the second buffer conveying pipe 21, the raw materials further decelerate under the action of a plurality of throttling devices in the second buffer conveying pipe 21 and then enter the screening barrel 2 through the second buffer conveying pipe 21 at a uniform speed, when the raw materials enter the inner cavity of the screening barrel 2, the third motor 36 is opened, the third motor 36 drives the driving shaft 4 to rotate and drives the stupefied knife 5 to rotate to crush the raw materials entering the screening barrel 2, and then the raw materials enter the inner cavity of the first shell 1 outside the screening barrel 2 after being subjected to granularity screening through the screening holes 3 for downstream use.

By this embodiment, it is achieved that by utilizing the steam supplied through the drive pipe 11, the water vapor is fully contacted with the raw material in the conveying process, so that the water content of the material before crushing is increased in the material conveying process, the process flow from increasing the water content to crushing of the feed raw material is shortened, and the continuity of material treatment is increased, thereby improving the production efficiency.

The utility model is a feed raw material crushing device which meets the requirements of workers in the field of feed raw material crushing equipment, so that the feed raw material crushing device has wide market prospect.

Claims (7)

1. Feed raw material crushing device, its characterized in that: the crushing device comprises a crushing device, wherein a water device is arranged above the crushing device, the crushing device comprises a first shell (1), a screening barrel (2) arranged in the first shell (1), screening holes (3) arranged on the screening barrel (2), a driving shaft (4) arranged on the first shell (1) and the screening barrel (2) and a stupefied cutter (5) arranged on the driving shaft (4) in the screening barrel (2); the water device comprises a second shell (6), a feed pipe (7) arranged at one end of the second shell (6), a discharge pipe (8) arranged at the other end of the second shell (6), an inner cylinder (9) arranged on the discharge pipe (8) and the feed pipe (7), a drive pipe (11) arranged on the feed pipe (7) and the inner cylinder (9), a steam passing hole (12) arranged on the drive pipe (11), a first helical blade (13) arranged on the inner wall of the inner cylinder (9), a second helical blade (14) arranged on the drive pipe (11) in the feed pipe (7) and a transmission connecting rod (15) arranged between the inner cylinder (9) and the drive pipe (11); the discharging pipe (8) is communicated with the screening barrel (2).

2. The feed raw material crushing apparatus according to claim 1, wherein: the crushing device is communicated with the dampening device through a first buffer conveying pipe (16), a buffer tank (17), a butterfly valve (18) and a feeder (19) are sequentially arranged on the first buffer conveying pipe (16) along the direction from the crushing device to the dampening device, a first motor (20) is arranged on the feeder (19), a second buffer conveying pipe (21) is arranged on a first shell (1) above the screening barrel (2), and a throttling device is arranged in the second buffer conveying pipe (21), wherein the screening barrel (2) is communicated with the first buffer conveying pipe (16) through the second buffer conveying pipe (21).

3. The feed raw material crushing apparatus according to claim 1, wherein: the utility model provides a steam pipe adapter (24) are provided with in proper order in the open end of driving tube (11), along being close to the entry end of steam pipe adapter (24) in driving tube (11) outside to the direction of the entry end of keeping away from steam pipe adapter (24) in proper order in the inner chamber of steam pipe adapter (24) on, gland (25) and graphite sealing washer (26) are equipped with on gland (25) and steam pipe adapter (24) adjusting bolt (27) are provided with between steam pipe adapter (24) and discharging tube (8), second shell (6) of inner tube (9) below are provided with leakage fluid dram (23).

4. The feed raw material crushing apparatus according to claim 1, wherein: screening bucket (2) adopt the cask column structure that the open end is located the top, screening bucket (2) open end is installed on first shell (1), the quantity of screening hole (3) adopts a plurality of, a plurality of screening hole (3) evenly distributed is on the lateral wall of screening bucket (2).

5. The feed raw material crushing apparatus according to claim 2, wherein: the buffer tank (17) in be provided with first charge level indicator (29), be provided with second charge level indicator (30) in buffer tank (17) of first charge level indicator (29) top, second buffer conveyer pipe (21) of throttling arrangement top in be provided with third charge level indicator (31).

6. The feed raw material crushing apparatus according to claim 2, wherein: the throttling device comprises a guide cone (32) and a guide ring (33) arranged below the guide cone (32), the diameter of the guide cone (32) gradually increases along with the gradual reduction of the height, the inscribed circle diameter of the guide ring (33) gradually decreases along with the reduction of the height, a second connecting rod (34) is arranged between the guide cone (32) and the second buffer conveying pipe (21), a plurality of second connecting rods (34) are adopted, the plurality of second connecting rods (34) are uniformly distributed on the outer side of the central axis of the guide cone (32) in a star shape, and the central axis of the guide cone (32) and the central axis of the guide ring (33) are located on the same axis.

7. The feed raw material crushing apparatus according to claim 2, wherein: the number of the throttling devices is a plurality of, and the throttling devices are sequentially and uniformly distributed in the inner cavity of the second buffer conveying pipe (21) along the direction from the first buffer conveying pipe (16) to the direction from the first buffer conveying pipe (16).