CN212493312U - Feed-grade calcium hydrophosphate production is with breaker in advance - Google Patents

Abstract

The utility model discloses a fodder level calcium hydrogen phosphate production is with breaker in advance, the top in broken storehouse is the opening form, has seted up the discharge gate in the lower part in broken storehouse, mated extension board is located broken storehouse, pillar fixed mounting is between mated extension board, and the quantity of pillar is four to along the circumference equipartition, be provided with the counter roll on mated extension board respectively, this counter roll movable mounting is on broken storehouse, first motor is connected rather than the counter roll transmission on one of them extension board, the fixed cover in bank of broken board is put on the pillar, the shear plate is put on lieing in the pillar between the adjacent broken board in groups fixed cover, and the quantity of every group shear plate is two, and two shear plates of every group are located the coplanar and are parallel to each other, the utility model discloses the advantage is: the occurrence of blocking phenomenon is reduced, the inner crushing teeth and the outer crushing teeth are arranged on the crushing plate, and the stepped groove is formed in the shearing plate, so that a good crushing effect is achieved.

Description

Feed-grade calcium hydrophosphate production is with breaker in advance

Technical Field

The utility model relates to a breaker's technical field, more specifically say so and relate to breaker's for calcium hydrogen phosphate production technical field.

Background

Feed grade calcium hydrogen phosphate is commonly used as a supplement of phosphorus and calcium in feed processing, and is one of the best feed mineral additives recognized at home and abroad at present because the phosphorus-calcium ratio is closest to that in animal bones and can be completely dissolved in animal gastric acid. At present, the process route of feed-grade calcium hydrophosphate is generally as follows: the method comprises the steps of performing reaction extraction on sulfuric acid and powdered rock phosphate to generate crude phosphoric acid, performing neutralization reaction on the crude phosphoric acid and calcium carbonate to prepare fertilizer-grade calcium hydrophosphate, removing impurities from the crude phosphoric acid to prepare refined phosphoric acid, performing neutralization reaction on the refined phosphoric acid and lime milk, pre-crushing the material to meet the requirement of normal operation of subsequent equipment, drying and crushing the pre-crushed material to prepare a powdery feed-grade calcium hydrophosphate finished product, wherein the shape of the material possibly does not meet the requirement. In the technical process of pre-crushing, the materials need to be conveyed to crushing equipment through a conveying belt for crushing, however, the materials are easy to adhere to the conveying belt due to the fact that the humidity of the materials prepared after reaction of the refined phosphoric acid and the lime milk is large and have certain viscosity, and therefore the conveying belt needs to be cleaned regularly, and the process is very troublesome. In addition, the crushing frame of the traditional crushing equipment is provided with a middle shaft, and materials with high humidity are easily adhered to the middle shaft, so that the crushing equipment is easily blocked in the long term. In addition, the crushing effect of the conventional crushing equipment is not very ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above-mentioned not enough and provide one kind and can play fine clearance effect to the conveyer belt to can solve the problem that traditional crushing equipment easily blockked up when the great material of broken humidity well, the feed level calcium hydrogen phosphate production that has better crushing effect simultaneously is with breaker in advance.

The utility model discloses a solve above-mentioned technical problem and the technical solution who adopts as follows:

feed-grade calcium hydrophosphate production is with breaking device in advance, it includes broken storehouse, mated extension board, crushing plate, shear plate, pillar, frame, running roller, conveyer belt, first motor and second motor, the top in broken storehouse is the opening form, has seted up the discharge gate in the lower part in broken storehouse, mated extension board is located broken storehouse, pillar fixed mounting is between mated extension board, and the quantity of pillar is four to along circumference equipartition, be provided with the counter shaft respectively on mated extension board, this counter shaft movable mounting is on broken storehouse, first motor is connected with the counter shaft transmission on one of them extension board, the crushing plate is fixed to overlap in rows and is put on the pillar, the shear plate is fixed to overlap in groups and is put on the pillar that is located between the adjacent crushing plate, the quantity of every group shear plate is two, two shear plates of every group are located the coplanar and are parallel to each other, the shearing plates of adjacent groups are mutually perpendicular, a stepped groove is formed in each shearing plate, a central hole is formed in each crushing plate, inner crushing teeth are arranged on the peripheral wall of the central hole of each crushing plate, outer crushing teeth are arranged on the peripheral wall of each crushing plate, the rollers are movably mounted on the rack in a row, the conveying belt is wound on the rollers in the row, the front portion of the conveying belt is located at the opening of the upper portion of the crushing bin, a scraper is arranged in the crushing bin and is in contact with the bottom surface of the front portion of the conveying belt, and the second motor is in transmission connection with the rollers.

The first motor is fixedly arranged on the first speed reducer and is in transmission connection with the first speed reducer, a first driven belt pulley is arranged on a support shaft of one support plate, a first driving belt pulley is arranged on an output shaft of the first speed reducer, and the first driving belt pulley is in belt transmission connection with the first driven belt pulley.

The fulcrum shaft is movably arranged on the crushing bin through a first bearing, pivot shafts are arranged at two end parts of the roller wheel, and the pivot shafts of the roller wheel are movably arranged on the rack through a second bearing.

The automatic transmission device is characterized by further comprising a second speed reducer, wherein the second speed reducer is fixedly installed on the rack, a second motor is fixedly installed on the second speed reducer and is in transmission connection with the second speed reducer, a second driven belt pulley is arranged on a pivot shaft of the roller wheel located at the foremost end, a second driving belt pulley is arranged on an output shaft of the second speed reducer, and the second driving belt pulley is in belt transmission connection with the second driven belt pulley.

The scraper is inclined.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is: can carry out the spatula to remaining the material that adheres on the conveyer belt through the scraper blade to play better clearance effect to the conveyer belt, avoid the material adhesion on the conveyer belt. Rotate through first motor drive crushing shell and shear plate, carry out the breakage to the material that gets into in the broken storehouse, the material after the breakage is discharged from the discharge gate, owing to seted up the centre bore on the crushing shell, and cancelled the axis of the broken frame of traditional crushing apparatus, thereby not only avoided the material to be epaxial adhesion accumulation in, and the material can pass the centre bore and shift, avoid the material to concentrate on between certain two adjacent crushing shells too much, thereby the emergence of jam phenomenon has significantly reduced. Through being provided with interior broken tooth and outer broken tooth on the breaker plate to the ladder groove has been seted up on the shear plate, thereby has played fine crushing effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic left sectional view of the structure of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

fig. 5 is a cross-sectional view C-C of fig. 1.

Detailed Description

As shown in fig. 1 and 2, the pre-crushing device for producing feed-grade calcium hydrogen phosphate comprises a crushing bin 1, paired support plates 2, a crushing plate 3, a shearing plate 4, pillars 5, a frame 7, rollers 8, a conveying belt 9, a first motor 10, a first speed reducer 11, a second motor 12 and a second speed reducer 13, wherein the top of the crushing bin 1 is open, a discharge port 14 is formed in the lower part of the crushing bin 1, the paired support plates 2 are located in the crushing bin 1, the pillars 5 are fixedly installed between the paired support plates 2, the number of the pillars 5 is four, the pillars are uniformly distributed along the circumferential direction, fulcrum shafts 15 are respectively arranged on the paired support plates 2, the fulcrum shafts 15 are movably installed on the crushing bin 1 through first bearings 16, and the first motor 10 is in transmission connection with the fulcrum shaft 15 on one of the support plates 2 and is in transmission connection according to the following modes: the first motor 10 is fixedly mounted on the first speed reducer 11 and is in transmission connection with the first speed reducer 11, a first driven pulley 17 is arranged on a support shaft 15 of one of the support plates 2, a first driving pulley 18 is arranged on an output shaft of the first speed reducer 11, and the first driving pulley 18 is in transmission connection with the first driven pulley 17 and a belt 19.

As shown in fig. 4 and 5, the crushing plates 3 are fixedly sleeved on the supporting columns 5 in rows, the shearing plates 4 are fixedly sleeved on the supporting columns 5 between the adjacent crushing plates 3 in groups, the number of the shearing plates 4 in each group is two, the two shearing plates 4 in each group are positioned on the same plane and are parallel to each other, and the shearing plates 4 in the adjacent groups are perpendicular to each other. A stepped groove 30 is formed in the shear plate 4, so that a plurality of edges and corners are formed on the shear plate 4, and the shear plate is convenient to crush. The breaker plate 3 is provided with a central hole 20, inner breaker teeth 21 are provided on the peripheral wall of the central hole 20 of the breaker plate 3, and outer breaker teeth 22 are provided on the peripheral wall of the breaker plate 3.

The rollers 8 are movably arranged on the frame 7 in rows and movably arranged in the following modes: pivot shafts 24 are provided at both ends of the roller 8, and the pivot shafts 24 of the roller 8 are movably mounted on the frame 7 through second bearings 29. The conveyer belt 9 is wound on the rows of rollers 8, the front part of the conveyer belt 9 is positioned at the opening of the upper part of the crushing bin 1, and a scraper 23 is arranged in the crushing bin 1, and the scraper 23 is in an inclined shape and is contacted with the bottom surface of the front part of the conveyer belt 9. The second motor 12 is in transmission connection with the roller 8 and is in transmission connection in the following way: as shown in fig. 3, the second speed reducer 13 is fixedly mounted on the frame 7, the second motor 12 is fixedly mounted on the second speed reducer 13 and is in transmission connection with the second speed reducer 13, a second driven pulley 25 is disposed on the pivot shaft 24 of the roller 8 located at the foremost end, a second driving pulley 26 is disposed on the output shaft of the second speed reducer 13, and the second driving pulley 26 is in transmission connection with the second driven pulley 25 and a belt 28.

The utility model discloses a feed level calcium hydrogen phosphate production is with breaker in advance when using, rotates through second motor 12 drive running roller 8, drives conveyer belt 9 through running roller 8 and rotates, will need broken material in advance to carry to broken storehouse 1 in through conveyer belt 9, scrapes the shovel to remaining the material of adhesion on conveyer belt 9 through scraper blade 23 to better cleaning performance has been played conveyer belt 9, avoids the material adhesion on conveyer belt 9. The first motor 10 drives the crushing plate 3 and the shearing plate 4 to rotate, so that the materials entering the crushing bin 1 are crushed, and the crushed materials are discharged from the discharge hole 14. The central hole 20 is formed in the crushing plates 3, and the central shaft of the crushing frame of the traditional crushing device is omitted, so that the materials are prevented from being adhered and accumulated on the central shaft, the materials can pass through the central hole 20 to be transferred, the materials are prevented from being excessively concentrated between two adjacent crushing plates 3, and the blocking phenomenon is greatly reduced.

Claims (5)

1. Feed level calcium hydrogen phosphate production is with breaker in advance, its characterized in that: the crushing device comprises a crushing bin, paired support plates, crushing plates, shearing plates, struts, a rack, rollers, a conveying belt, a first motor and a second motor, wherein the top of the crushing bin is in an open shape, a discharge hole is formed in the lower part of the crushing bin, the paired support plates are positioned in the crushing bin, the struts are fixedly arranged between the paired support plates, the number of the struts is four, the struts are uniformly distributed along the circumferential direction, fulcrum shafts are respectively arranged on the paired support plates, the fulcrum shafts are movably arranged on the crushing bin, the first motor is in transmission connection with the fulcrum shaft on one of the support plates, the crushing plates are fixedly sleeved on the struts in rows, the shearing plates are fixedly sleeved on the struts positioned between the adjacent crushing plates in groups, the number of the shearing plates in each group is two, the two shearing plates in each group are positioned on the same plane and are parallel to each other, the shearing plates in the adjacent groups are perpendicular to each other, stepped grooves are formed, the crushing device is characterized in that a central hole is formed in the crushing plate, inner crushing teeth are arranged on the peripheral wall of the central hole of the crushing plate, outer crushing teeth are arranged on the peripheral wall of the crushing plate, rows of rollers are movably mounted on the rack, the conveying belt is wound on the rows of rollers, the front portion of the conveying belt is located at an opening on the upper portion of the crushing bin, a scraping plate is arranged in the crushing bin and is in contact with the bottom surface of the front portion of the conveying belt, and the second motor is in transmission connection with the rollers.

2. The pre-crushing device for producing feed-grade calcium hydrogen phosphate according to claim 1, characterized in that: the first motor is fixedly arranged on the first speed reducer and is in transmission connection with the first speed reducer, a first driven belt pulley is arranged on a support shaft of one support plate, a first driving belt pulley is arranged on an output shaft of the first speed reducer, and the first driving belt pulley is in belt transmission connection with the first driven belt pulley.

3. The pre-crushing device for producing feed-grade calcium hydrogen phosphate according to claim 1 or 2, characterized in that: the fulcrum shaft is movably arranged on the crushing bin through a first bearing, pivot shafts are arranged at two end parts of the roller wheel, and the pivot shafts of the roller wheel are movably arranged on the rack through a second bearing.

4. The pre-crushing device for producing feed-grade calcium hydrogen phosphate according to claim 3, characterized in that: the automatic transmission device is characterized by further comprising a second speed reducer, wherein the second speed reducer is fixedly installed on the rack, a second motor is fixedly installed on the second speed reducer and is in transmission connection with the second speed reducer, a second driven belt pulley is arranged on a pivot shaft of the roller wheel located at the foremost end, a second driving belt pulley is arranged on an output shaft of the second speed reducer, and the second driving belt pulley is in belt transmission connection with the second driven belt pulley.

5. The pre-crushing device for producing feed-grade calcium hydrogen phosphate according to claim 4, characterized in that: the scraper is inclined.

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