CN219540445U - Pretreatment crushing equipment for food processing - Google Patents

Abstract

The utility model discloses pretreatment crushing equipment for food processing, which comprises a main body and a crushing box, wherein a set quantity feeding hopper is arranged on the crushing box, and a plurality of crushing roller groups are arranged in the crushing box; the main body is internally provided with an upper screening chamber and a lower storage chamber, and a screening unit is arranged in the screening chamber; the left of the screening chamber is provided with a vibrating chamber, and the right of the screening chamber is provided with a screening box; the crushing roller set consists of a fixed roller and a movable roller; the crushing box is provided with a transverse moving groove, and a driving unit and a transverse moving unit are arranged behind the crushing box; crushing press blocks are arranged on the roller surfaces of the fixed roller and the movable roller; the bottom of the crushing box is provided with an inclined table. According to the utility model, the crushing box with the crushing roller set is arranged on the main body, and the crushing press blocks distributed in gaps are arranged on the roller surface, so that the pressing-in effect of the crushing roller set is better; the crushing roller set comprises a fixed roller and a movable roller, the distance between the fixed roller and the movable roller can be adjusted, the nut can be pressed in conveniently, different production and processing requirements can be met, and the applicability is better. The utility model has the advantages of relatively better crushing effect and better interval adjustable applicability.

Description

Pretreatment crushing equipment for food processing

Technical Field

The utility model relates to the technical field of nut preparation, in particular to pretreatment crushing equipment for food processing.

Background

The nuts are classified into closed nuts, the peel is hard, one or more seeds are contained in the nuts, the nuts are rich in nutrition and high in vitamins, and the nuts have excellent effects of growing and developing human bodies, strengthening physique and preventing diseases.

However, currently used nut shell crushing devices find a problem in practical production use:

1. the smooth roller is adopted for crushing, and the roller surfaces are smooth and the rotating speeds of the two rollers are consistent, so that slipping phenomenon is easy to occur between the crushing roller and nuts, the nuts are not easy to press in for crushing, and if the nuts are pressed in conveniently by increasing the distance between the two rollers, the crushing effect of the nuts is influenced, and the crushing production efficiency is influenced;

2. the interval between the two rollers is basically fixed, the interval between the two rollers cannot be adjusted or the adjustment range is low, so that the nut crushing machine can only be applied to nuts with the same size specifications for crushing operation, and once nut particles are too large or too small, the nuts cannot be crushed effectively, so that the application range of the nut crushing machine is limited.

Therefore, the currently used nut shell crushing device has the problems that the smooth roll crushing effect is common, and the applicability of the gap between the two rolls cannot be adjusted.

Disclosure of Invention

The utility model aims to provide pretreatment crushing equipment for food processing. The utility model has the advantages of relatively better crushing effect and better interval adjustable applicability.

The technical scheme of the utility model is as follows: the pretreatment crushing equipment for food processing comprises a main body and a crushing box arranged at the left end above the main body; a quantitative charging hopper is arranged above the crushing box, and a plurality of uniformly distributed crushing roller sets are arranged in the crushing box; the inside of the main body is divided into an upper screening chamber and a lower storage chamber, and a screening unit is arranged in the screening chamber; the left side of the screening chamber is provided with a vibrating chamber, and the right side of the screening chamber is provided with a screening box; each crushing roller group consists of a fixed roller positioned at the outer end and a movable roller positioned at the inner end; the front side wall and the rear side wall of the crushing box are provided with transverse moving grooves for transversely moving the moving rollers, and the rear end of the crushing box is provided with a driving unit for driving the crushing roller group to rotate and a transverse moving unit for pushing the moving rollers to transversely move; crushing press blocks are distributed on the roller surfaces of the fixed roller and the movable roller in a gap manner; the bottom of the crushing box is provided with an inclined table for tilting and discharging leftwards.

In the pretreatment crushing equipment for food processing, the four crushing roller groups are symmetrically distributed in the crushing box, the crushing roller groups below the same side are positioned at the inner side of the crushing roller group above the crushing roller groups, and a material blocking inclined plate which is obliquely arranged is arranged between the two crushing roller groups; the crushing box is internally and horizontally provided with a scraping and sweeping piece which is abutted with the fixed roller and consists of a fixed rod and a cleaning brush at the top.

In the pretreatment crushing equipment for food processing, the bottom in the quantitative feeding hopper is provided with a fixed guide block with a triangular section, and the bottom of the quantitative feeding hopper is provided with automatic blanking plates which are positioned on two sides of the fixed guide block and are communicated with the crushing box; the automatic blanking plate corresponds to the crushing roller set positioned on the upper side.

In the pretreatment crushing equipment for food processing, the screening unit is a multi-layer vibrating screen, and the multi-layer vibrating screen is sequentially provided with a first-stage screen, a second-stage screen, a third-stage screen and a bottom plate which are different in screening specification from top to bottom; a vibrating plate linked with the multilayer vibrating screen is arranged in the middle of the vibrating chamber; the vibration generator is arranged below the vibration plate, and the telescopic rod is arranged above the vibration plate.

In the pretreatment crushing equipment for food processing, four blanking tanks corresponding to the multilayer vibrating screens are arranged in the material distribution box, and a blanking partition plate which is inclined backwards is arranged below the blanking tanks; four material conveying hoses which are in one-to-one correspondence with the material storage chambers are arranged at the rear end of the material distribution box.

In the pretreatment crushing equipment for food processing, the number of the storage chambers is four, and a blanking interface communicated with a conveying hose is arranged above the rear end of each storage chamber; and a discharge inclined plate inclining forwards is arranged below each storage chamber, and a discharge pipe with a switch valve is arranged at the bottom of the front part of each storage chamber.

In the pretreatment crushing equipment for food processing, the driving units are in one-to-one correspondence with the crushing roller groups and comprise a main driving motor for driving the fixed rollers to rotate, a driving wheel sleeved on a rotating shaft of the fixed rollers, a driven wheel sleeved on a rotating shaft of the movable rollers, a gear assembly matched with the driving wheel and the driven wheel to rotate and an auxiliary wheel; the gear assembly comprises a main gear disc and a secondary gear disc which are meshed, and coaxial pulleys are fixed on the main gear disc and the secondary gear disc; the driving wheel is linked with a belt pulley on the main gear plate through a belt, and the driven wheel is linked with a belt pulley on the auxiliary gear plate and the auxiliary wheel through a belt.

In the pretreatment crushing equipment for food processing, the transverse moving unit comprises a main push-pull cylinder for driving the driven wheel to horizontally transversely move and a secondary push-pull cylinder for driving the auxiliary wheel to horizontally transversely move.

Compared with the prior art, the crushing box with the crushing roller sets is arranged on the main body, and the crushing press blocks distributed in a clearance way are arranged on the roller surface in a matched manner by arranging the plurality of crushing roller sets, so that the pressing effect of the crushing roller sets is better, nuts are not easy to slip, and the crushing effect is also better naturally;

the crushing roller group comprises fixed roller and movable roller that can sideslip, through setting up sideslip unit cooperation adjustment movable roller position to adjust the interval between fixed roller and the movable roller, both can make things convenient for the nut to impress, can adjust corresponding interval again according to actual nut specification and satisfy its production and processing demand, can deal with the crushing processing demand of multiple nut, the suitability is better.

Therefore, the utility model has the advantages of relatively better crushing effect and better interval adjustable applicability.

Furthermore, by arranging the crushing roller groups which are bilaterally symmetrical and arranging the crushing roller groups on the same side in a staggered way up and down, the material is fed by matching with the quantitative feeding hopper, so that two-component stage crushing is realized, the crushing efficiency can be improved, and the crushing effect can be improved;

through adding the multilayer vibrating screen in the main body, matching with the material distributing box and the material storing chamber, screening and distributing are carried out through vibration, and the crushed nuts are directly screened, so that compared with the traditional method that the crushed nuts are conveyed to the screening device for screening more conveniently after crushing, the middle process is omitted, and the processing efficiency is improved;

the driving unit adopts the gear assembly, the belt pulley and the auxiliary wheel, and only one main driving motor is required to drive the fixed roller and the movable roller to rotate, so that the cost of motor equipment is reduced while the distance between the fixed roller and the movable roller can be conveniently adjusted.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the crushing box of the present utility model;

fig. 3 is a schematic view of the adjusting structure of the crushing unit according to the utility model.

The marks in the drawings are: the device comprises a main body, a 11-screening chamber, a 12-vibration chamber, a 13-storage chamber, a 14-blanking interface, a 15-discharging inclined plate, a 16-foot, a 2-crushing box, a 21-quantitative feeding hopper, a 22-fixed material guiding block, a 23-automatic blanking plate, a 24-inclined table, a 25-traversing groove, a 31-fixed roller, a 32-movable roller, a 33-material blocking inclined plate, a 34-scraping and sweeping piece, a 41-primary screen, a 42-secondary screen, a 43-tertiary screen, a 44-bottom plate, a 45-vibration plate, a 46-vibration generator, a 47-telescopic rod, a 6-distributing box, a 61-blanking groove, a 62-blanking baffle plate, a 71-driving wheel, a 72-driven wheel, a 731-main gear disc, 732-driven gear disc, 74-auxiliary wheels, 75-belt wheels, a 76-belt, 81-main push-pull cylinders and 82-secondary push-pull cylinders.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.

Examples. The pretreatment crushing equipment for food processing is shown in fig. 1, and comprises a main body 1 and a crushing box 2 arranged at the left end above the main body 1; a quantitative feeding hopper 21 is arranged above the crushing box 2, and a plurality of uniformly distributed crushing roller groups are arranged in the crushing box 2; the main body 1 is divided into an upper screening chamber 11 and a lower storage chamber 13, and a screening unit is arranged in the screening chamber 11; the left side of the screening chamber 11 is provided with a vibrating chamber 12, and the right side is provided with a screening box 6; each crushing roller group consists of a fixed roller 31 positioned at the outer end and a movable roller 32 positioned at the inner end; the front side wall and the rear side wall of the crushing box 2 are provided with transverse moving grooves 25 for transversely moving the moving rollers 32, and the rear end of the crushing box 2 is provided with a driving unit for driving the crushing roller group to rotate and a transverse moving unit for pushing the moving rollers 32 to transversely move; crushing press blocks are distributed on the roller surfaces of the fixed roller 31 and the movable roller 32 in a gap manner; the bottom of the crushing box 2 is provided with an inclined table 24 which inclines leftwards for discharging.

As shown in fig. 2, the four crushing roller sets are symmetrically distributed in the crushing box 2, the crushing roller sets below the same side are positioned at the inner side of the crushing roller set above the crushing roller sets, and a material blocking inclined plate 33 which is obliquely arranged is arranged between the two crushing roller sets; the crushing box 2 is horizontally provided with a scraping and sweeping piece 34 which is abutted with the fixed roller 31, and the scraping and sweeping piece 34 is composed of a fixed rod and a cleaning brush at the top.

The bottom of the quantitative feeding hopper 21 is provided with a fixed guide block 22 with a triangular section, and the bottom of the quantitative feeding hopper 21 is provided with an automatic blanking plate 23 which is positioned at two sides of the fixed guide block 22 and communicated with the crushing box 2; the automatic blanking plate 23 corresponds to the crushing roller set positioned on the upper side, the automatic blanking plate 23 is arranged on the market by adopting a common control opening and closing plate structure, and the opening and closing plate is automatically opened and closed according to a preset or manual controller of a worker, so that the automatic feeding into the crushing box 2 is realized, and the crushing roller set is prevented from being not processed.

The screening unit is a multilayer vibrating screen, and the multilayer vibrating screen comprises a first-stage screen 41, a second-stage screen 42, a third-stage screen 43 and a bottom plate 44 which are different in screening specification from top to bottom in sequence; a vibrating plate 45 which is linked with the multilayer vibrating screen is arranged in the middle part in the vibrating chamber 12; a vibration generator 46 is provided below the vibration plate 45, and a telescopic rod 47 is provided above the vibration plate.

Four blanking grooves 61 corresponding to the multilayer vibrating screens are arranged in the material distribution box 6, and a blanking partition plate 62 which is inclined backwards is arranged below the blanking grooves 61; four material conveying hoses which are in one-to-one correspondence with the material storage chambers 13 are arranged at the rear end of the material distribution box 6.

Four storage chambers 13 are provided, and blanking interfaces 14 communicated with a conveying hose are arranged above the rear end of each storage chamber 13; a discharge inclined plate 15 which is inclined forwards is arranged below each storage chamber 13, and a discharge pipe with a switch valve is arranged at the bottom of the front of each storage chamber 13.

As shown in fig. 3, the driving units are corresponding to the crushing roller groups one by one and comprise a main driving motor for driving the fixed roller 31 to rotate, a driving wheel 71 sleeved on the rotating shaft of the fixed roller 31, a driven wheel 72 sleeved on the rotating shaft of the movable roller 32, a gear assembly matched with the driving wheel 71 and the driven wheel 72 to rotate and an auxiliary wheel 74; the gear assembly includes a master gear plate 731 and a slave gear plate 732 which are meshed, the master gear plate 731 and the slave gear plate 732 each having a concentric pulley 75 secured thereto; the primary pulley 71 is linked to the pulley 75 on the primary gear plate 731 by the belt 76, and the secondary pulley 72 is linked to the pulley 75 on the secondary gear plate 732 and the auxiliary pulley 74 by the belt 76.

The traversing unit comprises a main push-pull cylinder 81 for driving the driven wheel 72 to horizontally traverse and a secondary push-pull cylinder 82 for driving the auxiliary wheel 74 to horizontally traverse; the linear cylinder is adopted to push and pull, so that the driven wheel 72 is driven by the rotating shaft to drive the movable roller 32 to horizontally move, and the distance between the movable roller 32 and the fixed roller 31 is adjusted.

The bottom of the main body 1 is provided with the liftable bottom feet 16, and the bottom feet 16 can be conveniently adjusted by adopting common hydraulic lifting rods.

Working principle:

the worker adjusts the interval of the crushing roller group in advance according to the specification of nuts to be crushed, and transversely moves the moving roller 32 by adjusting the main push-pull cylinder 81, and simultaneously, in order to ensure the tensioning of the belt 76, adjusts the secondary push-pull cylinder 82 to transversely move the auxiliary wheel 74, and finally completes the interval adjustment;

putting nuts into a quantitative feeding hopper 21, sliding down along a fixed guide block 22 to an automatic blanking plate 23, opening the automatic blanking plate 23, and crushing the nuts by falling between crushing roller groups;

the crushed nuts fall into the screening chamber 11 of the main body 1, the vibration generator 46 drives the vibration plate 45 to vibrate up and down so as to drive the multilayer vibrating screen to vibrate, and the crushed nuts move to the right side on the upper side of the multilayer vibrating screen while being screened, so that the crushed nuts are screened and separated, and then enter the screening box 6 to enter the corresponding storage chamber 13 for storage through the material conveying hose;

the nut shells or pulp in the storage chamber 13 are discharged by opening the switch valve of the discharge pipe, so that the nut shells or pulp can be collected for subsequent processing.

During the crushing process, the cleaning brush of the scraper 34 constantly cleans the fixed roller 31, reducing the adhesion to some extent.

Claims (8)

1. Pretreatment crushing equipment for food processing, its characterized in that: comprises a main body (1) and a crushing box (2) arranged at the left end above the main body (1); a quantitative charging hopper (21) is arranged above the crushing box (2), and a plurality of uniformly distributed crushing roller groups are arranged in the crushing box (2); the main body (1) is internally divided into an upper screening chamber (11) and a lower storage chamber (13), and a screening unit is arranged in the screening chamber (11); the left side of the screening chamber (11) is provided with a vibrating chamber (12), and the right side is provided with a screening box (6); each crushing roller group consists of a fixed roller (31) positioned at the outer end and a movable roller (32) positioned at the inner end; the front side wall and the rear side wall of the crushing box (2) are provided with transverse moving grooves (25) for transversely moving the moving rollers (32), and the rear end of the crushing box (2) is provided with a driving unit for driving the crushing roller group to rotate and a transverse moving unit for pushing the moving rollers (32) to transversely move; crushing press blocks are distributed on the roller surfaces of the fixed roller (31) and the movable roller (32) in a gap mode; the bottom of the crushing box (2) is provided with an inclined table (24) which inclines leftwards for discharging.

2. The pretreatment crushing apparatus for food processing according to claim 1, wherein: the four crushing roller groups are symmetrically distributed in the crushing box (2), the crushing roller groups below the same side are positioned at the inner sides of the crushing roller groups above the crushing roller groups, and a material blocking inclined plate (33) which is obliquely arranged is arranged between the two crushing roller groups; the crushing box (2) is internally and horizontally provided with a scraping and sweeping piece (34) which is abutted with the fixed roller (31), and the scraping and sweeping piece (34) is composed of a fixed rod and a cleaning brush at the top.

3. The pretreatment crushing apparatus for food processing according to claim 2, wherein: a fixed guide block (22) with a triangular section is arranged at the inner bottom of the quantitative feeding hopper (21), and an automatic blanking plate (23) which is positioned at two sides of the fixed guide block (22) and communicated with the crushing box (2) is arranged at the bottom of the quantitative feeding hopper (21); the automatic blanking plate (23) corresponds to a crushing roller set positioned on the upper side.

4. The pretreatment crushing apparatus for food processing according to claim 1, wherein: the screening unit is a multilayer vibrating screen, and the multilayer vibrating screen comprises a first-stage screen (41), a second-stage screen (42), a third-stage screen (43) and a bottom plate (44) which are different in screening specification from top to bottom in sequence; a vibrating plate (45) which is linked with the multilayer vibrating screen is arranged in the middle part in the vibrating chamber (12); a vibration generator (46) is arranged below the vibration plate (45), and a telescopic rod (47) is arranged above the vibration plate.

5. The pretreatment crushing apparatus for food processing according to claim 4, wherein: four blanking grooves (61) corresponding to the multilayer vibrating screens are arranged in the material distribution box (6), and a blanking partition plate (62) which is inclined backwards is arranged below the blanking grooves (61); four material conveying hoses which are in one-to-one correspondence with the material storage chambers (13) are arranged at the rear end of the material distribution box (6).

6. The pretreatment crushing apparatus for food processing according to claim 5, wherein: the four storage chambers (13) are provided, and blanking interfaces (14) communicated with a material conveying hose are arranged above the rear end of each storage chamber (13); and a discharge inclined plate (15) which is inclined forwards is arranged below each storage chamber (13), and a discharge pipe with a corresponding switch valve is arranged at the bottom of the front of each storage chamber (13).

7. The pretreatment crushing apparatus for food processing according to claim 2, wherein: the driving units are in one-to-one correspondence with the crushing roller groups and comprise a main driving motor for driving the fixed roller (31) to rotate, a driving wheel (71) sleeved on the rotating shaft of the fixed roller (31), a driven wheel (72) sleeved on the rotating shaft of the moving roller (32), a gear assembly matched with the driving wheel (71) and the driven wheel (72) to rotate and an auxiliary wheel (74); the gear assembly comprises a main gear disc (731) and a secondary gear disc (732) which are meshed, wherein a coaxial belt pulley (75) is fixed on each of the main gear disc (731) and the secondary gear disc (732); the driving wheel (71) is linked with a belt pulley (75) on a main gear plate (731) through a belt (76), and the driven wheel (72) is linked with a belt pulley (75) on a secondary gear plate (732) and an auxiliary wheel (74) through the belt (76).

8. The pretreatment crushing apparatus for food processing according to claim 7, wherein: the transverse moving unit comprises a main push-pull cylinder (81) for driving the driven wheel (72) to horizontally move and a secondary push-pull cylinder (82) for driving the auxiliary wheel (74) to horizontally move.