CN113477312A

CN113477312A - Screening type crushing device for food processing

Info

Publication number: CN113477312A
Application number: CN202110714149.6A
Authority: CN
Inventors: 田金举
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-10-08

Abstract

The invention discloses a screening type crushing device for food processing, which belongs to the technical field of crushing devices and comprises a crushing box body and a screening mechanism, wherein the upper end of the crushing box body is provided with a feed hopper, the lower end of the crushing box body is provided with a discharge hopper, one side of the crushing box body is provided with an air purifying mechanism, the inside of the crushing box body is provided with a crushing mechanism, and the screening mechanism is arranged below the crushing mechanism; according to the invention, the screening net is used for screening, the third motor is used for driving the crank rocker to rotate so as to drive the sliding frame plate to reciprocate, slide and vibrate back and forth, so that raw materials on the screening net are screened, in the reciprocating sliding process, the roller at the lower end of the sliding frame plate rolls on the roller shaft, so that the sliding frame plate generates jolt during reciprocating movement, the sliding frame plate vibrates up and down, the materials on the screening net fall down more quickly, the screening net horizontally moves and vibrates up and down in the vertical direction, the screening efficiency is high, and the screening effect is good.

Description

Screening type crushing device for food processing

Technical Field

The invention belongs to the technical field of crushing devices, and particularly relates to a screening type crushing device for food processing.

Background

Among the current food processing technology, need use the food breaker to smash large size solid raw materials, smash the standard that the raw materials was made to food, current breaker installs the screen cloth screening unqualified product usually, and unqualified product can stop on the screen cloth, and follow-up the clearance of need shutting down puts into again, delays time, reduces production efficiency, and broken granule stops on the screen cloth, also can influence screening efficiency.

Disclosure of Invention

The present invention provides a sifting-type crushing device for food processing to solve the problems mentioned in the background above.

In order to achieve the purpose, the invention provides the following technical scheme: a screening type crushing device for food processing comprises a crushing box body and a screening mechanism, wherein a feed hopper is arranged at the upper end of the crushing box body, a discharge hopper is arranged at the lower end of the crushing box body, a gas purifying mechanism is arranged at one side of the crushing box body, and the crushing mechanism is arranged inside the crushing box body; the screening mechanism is arranged below the crushing mechanism;

the screening mechanism comprises a sliding frame plate erected in the crushing box body, the sliding frame plate is obliquely arranged, a plurality of groups of rollers are arranged at the lower ends of two frame edges of the sliding frame plate, a roller shaft is arranged at the lower end of each roller, the roller shafts are uniformly arranged along the oblique direction of the sliding frame plate, the roller shafts are rotationally connected to the inner wall of the crushing box body, sliding grooves are formed in two sides of the sliding frame plate, the sliding grooves are formed in the inner wall of the crushing box body, a screening net is arranged in the sliding frame plate, a placing groove is formed in the outer portion of the screening net, the placing groove is formed in the inner wall of the frame edge of the sliding frame plate, a fixing frame is arranged at one end, penetrating through the crushing box body, of the sliding frame plate, a butterfly bolt penetrates through the fixing frame, a nut is arranged outside one end of the butterfly bolt, a crank rocker is movably connected to the outer portion of the butterfly bolt, one end, close to the sliding frame plate, of the crank rocker is arranged in the fixing frame, the other end of the crank rocker is connected with the output end of a third motor, the lower end of the third motor is provided with a base, the lower end of the base is provided with a fixing seat, the fixing seat is fixed on the outer wall of the crushing box body, the other end of the sliding frame plate penetrating through the crushing box body is provided with a fixing shell, the fixing shell is fixed outside the crushing box body, and the sliding frame plate is communicated with the fixing shell.

Preferably, a pull handle is arranged on the left side of the screening net.

Preferably, one side of the sliding frame plate adjacent to the pull handle is hinged with a sealing plate, a second notch is formed in the sealing plate, a fixing rod is arranged in the second notch and fixed on the sliding frame plate, and the outer end of the fixing rod is rotatably connected with a rotating block.

Preferably, a recovery mechanism is arranged on one side of the fixed shell;

retrieve the mechanism including setting up the transport barrel outside broken box, the lower extreme feed inlet of carrying the barrel is provided with the intercommunication casing, intercommunication casing and fixed casing intercommunication, the inside of carrying the barrel is provided with the spiral auger, the lower extreme of spiral auger runs through carries the barrel and is connected with first motor output, first motor sets up the lower extreme at carrying the barrel, the one side of the adjacent feeder hopper in upper end of carrying the barrel is provided with the discharging pipe, the discharging pipe stretches into in the feeder hopper.

Preferably, crushing mechanism is including erectting the crushing roller in broken box inside, crushing roller is provided with two sets ofly, and a set of crushing roller is connected with the inside rotation of broken box, another group crushing roller's both ends are provided with the fixed plate, the fixed plate sets up at broken box outer wall, be provided with first notch on the outer wall that broken box is close to the fixed plate, the one end that crushing roller stretches out broken box is provided with the second motor, be provided with fixing bolt on the fixed plate, be provided with the fixed screw that multiunit and fixing bolt correspond on the outer wall of broken box, it is two sets of crushing roller's surface evenly is provided with crushing piece.

Preferably, air purification mechanism is including fixing the collection dirt barrel in broken box outside, the left side of collection dirt barrel is provided with the import pipe, inside the broken box of import pipe intercommunication, the right side of collection dirt barrel is provided with the outlet pipe, the inside of outlet pipe is provided with the air exhauster, the one end intercommunication that the outlet pipe stretched into collection dirt barrel has an air outlet barrel, the vertical setting of air outlet barrel is at a collection dirt barrel intermediate position, the fixed upper cover that is provided with in upper end of collection dirt barrel, air outlet barrel's inside is provided with the filter screen, the upper end of filter screen is provided with coupling assembling.

Preferably, coupling assembling is including fixing the connecting rod in the filter screen upper end, the upper end of connecting rod is provided with fixed lid, fixed lid sets up the upper end at the upper cover, the upper end of fixed lid is provided with the handle.

Preferably, the outside of filter screen is provided with the ring seat.

Preferably, the outer part of the fixed cover is provided with threads, the upper cover is provided with a threaded hole groove, and the fixed cover and the upper cover are fixedly connected through the threads.

Preferably, the bottom of the dust collecting barrel is provided with an ash bucket, the bottom of the ash bucket is provided with a sealing cover, the inner side of the sealing cover is provided with an external thread, the outer wall of the bottom of the ash bucket is provided with an internal thread, and the sealing cover is connected with the ash bucket through the thread.

Compared with the prior art, the invention has the beneficial effects that:

1. the crushing rollers are driven by the second motor to crush the raw materials, the distance between the two groups of crushing rollers can be adjusted, so that the size of crushed particles is controlled, the requirements of different sizes are met, the applicability is high, the crushing rollers and the second motor can move by moving the fixing plate, and finally the fixing plate is fixed in the fixing screw holes by the fixing bolts, so that the fixing plate is fixed, the operation is simple, the adjustment is convenient, and the requirements of different sizes of finished products of food are met.

2. According to the invention, the screening net is used for screening, the third motor is used for driving the crank rocker to rotate so as to drive the sliding frame plate to reciprocate, slide and vibrate back and forth, so that raw materials on the screening net are screened, in the reciprocating sliding process, the roller at the lower end of the sliding frame plate rolls on the roller shaft, so that the sliding frame plate generates bumping and vibrates up and down when reciprocating, so that the materials on the screening net fall down more quickly, the screening net horizontally moves and simultaneously generates up and down vibration in the vertical direction, the screening is efficient, the screening effect is good, and the screening efficiency is improved; and the screening net can be installed and dismantled, can clear up the screening net on the one hand, makes it keep efficient screening efficiency, and on the other hand can change the screening net of different meshes, and cooperates adjustable crushing mechanism to satisfy the screening demand of different particle sizes, improve its application scope.

3. The dust and gas removing device has the advantages that dust and gas are removed through the gas removing mechanism, the gas is filtered through the filter screen, the filtered gas is discharged to avoid polluting the workshop environment, the health of workers is guaranteed, after the dust and gas removing device is used for a long time, when the filter screen needs to be cleaned or replaced, the handle is held to rotate, the fixing cover is opened, the filter screen is extracted, and after the dust and gas removing device is cleaned or replaced, the filter screen is installed.

4. The recovery mechanism directly recovers the unqualified crushed particles, then the crushed particles are crushed, the first motor rotates to drive the spiral auger to rotate, so that the crushed particles are conveyed to the end of the discharge pipe, enter the feed hopper again, are crushed again and are automatically recovered, manual operation is not needed, the shutdown is avoided, the cleaning time and the putting time are saved, and the production efficiency and the screening efficiency are improved; avoid the unqualified granule on traditional screening plant screen cloth, need shut down and clear up the transfer again, the recrushing delays time, avoids broken granule to stop on the screen cloth simultaneously to influence the drawback of screening efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a screening type crushing device for food processing according to the invention.

Fig. 2 is a top sectional view of the crushing mechanism of the present invention.

Fig. 3 is a partial side view of the crushing mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the air purifying mechanism of the present invention.

Fig. 5 is a schematic structural view of the connecting assembly of the present invention.

FIG. 6 is a schematic view of the connection structure of the fixing frame, the crank rocker and the butterfly bolt of the present invention.

Fig. 7 is a partial cross-sectional view of the sifting mechanism of the present invention.

Fig. 8 is an enlarged view of a portion of the sifting mechanism of the present invention.

Fig. 9 is a schematic view of the connection structure of the rotating block, the fixing rod and the sealing plate according to the present invention.

In the figure: 1. a discharge hopper; 2. a recovery mechanism; 201. a communicating shell; 202. a first motor; 203. a spiral auger; 204. a conveying cylinder; 205. a discharge pipe; 3. crushing the box body; 4. a feed hopper; 5. a crushing mechanism; 501. a first notch; 502. a crushing roller; 503. a second motor; 504. a fixing plate; 505. fixing the bolt; 506. fixing screw holes; 507. crushing the blocks; 6. a gas purification mechanism; 601. an ash hopper; 602. sealing the cover; 603. a dust collecting cylinder; 604. an air outlet cylinder body; 605. an outlet pipe; 606. a connecting assembly; 6061. a connecting rod; 6062. a fixed cover; 6063. a handle; 607. an upper cover; 608. an inlet pipe; 609. an exhaust fan; 6010. a filter screen; 6011. a ring seat; 7. a screening mechanism; 701. a roller; 702. a roll shaft; 703. screening the net; 704. a third motor; 705. a crank rocker; 706. a fixed mount; 707. a sliding frame plate; 708. a stationary housing; 709. a nut; 710. a butterfly bolt; 711. a placement groove; 712. a chute; 713. closing the plate; 714. fixing the rod; 715. rotating the block; 716. a second notch; 717. pulling a handle; 718. a fixed seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides the following technical solutions:

example 1

A screening type crushing device for food processing comprises a crushing box body 3 and a screening mechanism 7, wherein a feed hopper 4 is arranged at the upper end of the crushing box body 3, a discharge hopper 1 is arranged at the lower end of the crushing box body 3, an air purifying mechanism 6 is arranged at one side of the crushing box body 3, and a crushing mechanism 5 is arranged inside the crushing box body 3;

crushing mechanism 5 is including erectting at the inside crushing roller 502 of broken box 3, crushing roller 502 is provided with two sets ofly, a set of crushing roller 502 is connected with the inside rotation of broken box 3, another set of both ends of crushing roller 502 are provided with fixed plate 504, fixed plate 504 sets up at broken box 3 outer wall, be provided with first notch 501 on the outer wall that broken box 3 is close to fixed plate 504, the one end that crushing roller 502 stretches out broken box 3 is provided with second motor 503, be provided with fixing bolt 505 on the fixed plate 504, be provided with the fixed screw hole 506 that multiunit and fixing bolt 505 correspond on the outer wall of broken box 3, the surface of two sets of crushing roller 502 evenly is provided with crushing piece 507.

Specifically, during the use, drop into broken box 3 with the raw materials from feeder hopper 4, the rotation that has driven crushing roller 502 under the rotation of second motor 503 carries out shredding to the raw materials, and the interval between two sets of adjustable crushing roller 502, thereby control broken granule's size, satisfy the demand of equidimension not, the suitability is high, through removing fixed plate 504, thereby make crushing roller 502 and the second motor 503 of setting on fixed plate 504 move, make fixing bolt 505 fix in fixed screw 506 at last, thereby fixed plate 504, and is easy to operate, and the regulation of being convenient for, satisfy the not equidimension demand of finished product of food.

Example 2

As an optional situation, please refer to fig. 1, fig. 4 and fig. 5, a sieving type crushing device for food processing, wherein an air purifying mechanism 6 includes a dust collecting cylinder 603 fixed outside a crushing box 3, an inlet pipe 608 is arranged on the left side of the dust collecting cylinder 603, the inlet pipe 608 is communicated with the inside of the crushing box 3, an outlet pipe 605 is arranged on the right side of the dust collecting cylinder 603, an exhaust fan 609 is arranged inside the outlet pipe 605, an air outlet cylinder 604 is communicated with one end of the outlet pipe 605 extending into the dust collecting cylinder 603, the air outlet cylinder 604 is vertically arranged in the middle of the dust collecting cylinder 603, an upper cover 607 is fixedly arranged on the upper end of the dust collecting cylinder 603, a filter screen 6010 is arranged inside the air outlet cylinder 604, and a ring seat 6011 is arranged outside the filter screen 6010, so that no gap is left between the edge of the filter screen 6010 and the air outlet cylinder 604, thereby preventing dust from leaking from the edge of the filter screen 6010; the upper end of the filter screen 6010 is provided with a connection assembly 606.

In this embodiment, for the convenience of cleaning and replacing the filter screen 6010, the connection assembly 606 includes a connection rod 6061 fixed on the upper end of the filter screen 6010, the upper end of the connection rod 6061 is provided with a fixed cover 6062, the fixed cover 6062 is arranged on the upper end of the upper cover 607, the upper end of the fixed cover 6062 is provided with a handle 6063, for the convenience of opening or closing the fixed cover 6062, the outside of the fixed cover 6062 is provided with a thread, a thread hole groove is formed in the upper cover 607, and the fixed cover 6062 and the upper cover 607 are fixed through threaded connection.

In this embodiment, in order to facilitate dust collection and cleaning, the bottom of the dust collecting cylinder 603 is provided with the ash bucket 601, the bottom of the ash bucket 601 is provided with the sealing cover 602, the inner side of the sealing cover 602 is provided with the external thread, the outer wall of the bottom of the ash bucket 601 is provided with the internal thread, and the sealing cover 602 is connected with the ash bucket 601 through the thread.

Specifically, in the crushing process, air is drawn through the exhaust fan 609, crushed dust enters the interior of the dust collecting barrel 603 through the inlet pipe 608, part of dust descends the ash bucket 601 under the action of gravity in the process, the cover 602 is opened to discharge subsequently, gas then goes upwards from the air outlet barrel 604, the gas is filtered through the filter screen 6010 and finally enters the outlet pipe 605 to be discharged, the filtered gas is discharged to avoid polluting the workshop environment, the health of workers is ensured, after the dust collecting barrel is used for a long time, when the filter screen 6010 needs to be cleaned or replaced, the handle 6063 is held to rotate, the fixed cover 6062 is opened, the filter screen 6010 is extracted, after the cleaning or replacement is completed, the dust collecting barrel is mounted again, the operation is simple, and the dust collecting barrel is convenient and practical.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments. Example 3

As an alternative, please refer to fig. 1, fig. 6-9, a sieving type crushing device for food processing, a sieving mechanism 7 is arranged below the crushing mechanism 5;

the screening mechanism 7 comprises a sliding frame plate 707 erected inside the crushing box body 3, the sliding frame plate 707 is arranged in an inclined manner, a plurality of groups of rollers 701 are arranged at the lower ends of two frame edges of the sliding frame plate 707, a roller shaft 702 is arranged at the lower end of the roller 701, the roller shaft 702 is uniformly arranged along the inclined direction of the sliding frame plate 707, the roller shaft 702 is rotatably connected to the inner wall of the crushing box body 3, sliding grooves 712 are arranged at two sides of the sliding frame plate 707, the sliding grooves 712 are arranged on the inner wall of the crushing box body 3, a screening net 703 is arranged inside the sliding frame plate 707, a placing groove 711 is arranged outside the screening net 703, the placing groove 711 is arranged on the inner wall of the frame edge of the sliding frame plate 707, a fixed frame 706 is arranged at one end of the sliding frame plate 707 penetrating through the crushing box body 3, a butterfly bolt 710 penetrates through the fixed frame 706, a nut 709 is arranged outside one end of the butterfly bolt 710, a crank 705 is movably connected with the outside of the butterfly bolt 710, one end of the crank 705 adjacent to the sliding frame plate 707 is arranged in the fixed frame 706, the other end of crank rocker 705 is connected with third motor 704 output, and the lower extreme of third motor 704 is provided with the base, and the lower extreme of base is provided with fixing base 718, and fixing base 718 is fixed on crushing box 3 outer wall, and the other end that sliding frame board 707 runs through crushing box 3 is provided with fixed casing 708, and fixed casing 708 is fixed outside crushing box 3, and sliding frame board 707 communicates fixed casing 708.

In this embodiment, in order to facilitate pulling the screening mesh 703, a pulling handle 717 is provided on the left side of the screening mesh 703; in order to open the sealing plate 713, the screening net 703 is convenient to mount or take out, one side of the sliding frame plate 707 adjacent to the pull handle 717 is hinged with the sealing plate 713, a second notch 716 is formed in the sealing plate 713, a fixing rod 714 is arranged in the second notch 716, the fixing rod 714 is fixed on the sliding frame plate 707, and the outer end of the fixing rod 714 is rotatably connected with a rotating block 715.

Specifically, the crushed raw materials pass through the sieving net 703, the crank rocker 705 is driven by the third motor 704 to rotate so as to drive the sliding frame plate 707 to reciprocate and slide and vibrate, so that the raw materials on the sieving net 703 are sieved, in the reciprocating sliding process, the roller 701 at the lower end of the sliding frame plate 707 rolls on the roller shaft 702, so that the sliding frame plate 707 generates bumping and vibrates up and down when reciprocating, so that the materials on the sieving net 703 fall down more quickly, the sieving net 703 horizontally moves and vibrates up and down in the vertical direction, the sieving efficiency is high, the sieving effect is good, so that the sieving efficiency is improved, the sieving net 703 can be mounted and dismounted, on one hand, the sieving net 703 can be cleaned, so that the sieving efficiency is high, on the other hand, the sieving nets 703 with different meshes can be replaced, and the adjustable crushing mechanism 5 is matched to meet the sieving requirements of different particle sizes, improve its application scope, when needs change screening net 703, take off nut 709 from butterfly bolt 710, take out butterfly bolt 710, thereby take out sliding frame plate 707, open shrouding 713 again, through draw 717 take out screening net 703 can, clear up or change, when installation screening net 703, insert screening net 703 in standing groove 711, close shrouding 713, pass through second notch 716 through rotatory piece 715 parallel, rotate rotatory piece 715 again, it is perpendicular with second notch 716, form the block and fix, be connected butterfly bolt 710 and crank rocker 705 again, this screening net 703 installation is dismantled simple and conveniently, be convenient for clear up and change, suitable popularization and application.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments. Example 4

As an alternative, referring to fig. 1, a sieving type crushing device for food processing, a recovery mechanism 2 is provided at one side of a fixed housing 708;

the recovery mechanism 2 comprises a conveying cylinder 204 arranged outside the crushing box body 3, a communicating shell 201 is arranged at a feed inlet at the lower end of the conveying cylinder 204, the communicating shell 201 is communicated with a fixed shell 708, a spiral auger 203 is arranged inside the conveying cylinder 204, the lower end of the spiral auger 203 penetrates through the conveying cylinder 204 and is connected with the output end of a first motor 202, the first motor 202 is arranged at the lower end of the conveying cylinder 204, a discharge pipe 205 is arranged on one side, close to the feed hopper 4, of the upper end of the conveying cylinder 204, and the discharge pipe 205 extends into the feed hopper 4.

Specifically, when unqualified crushed particles slide along with the sliding frame plate 707, the crushed particles roll off the screening net 703 to enter the fixed shell 708, then enter the conveying cylinder 204 through the communicating shell 201, and rotate through the first motor 202 to drive the spiral auger 203 to rotate, so that the crushed particles are conveyed to the end of the discharging pipe 205 and enter the feeding hopper 4 again for re-crushing, and the production efficiency is improved; avoid the unqualified granule on traditional screening plant screen cloth, need shut down and clear up the transfer again, it is broken again, avoid broken granule to stop on the screen cloth simultaneously to influence the drawback of screening efficiency.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments.

The working principle and the using process of the invention are as follows: when the crushing box is used, raw materials are put into the crushing box body 3 from the feed hopper 4, the crushing rollers 502 are driven to rotate under the rotation of the second motor 503 to crush the raw materials, the distance between the two groups of crushing rollers 502 can be adjusted, the size of crushed particles is controlled, the requirements of different sizes are met, the applicability is high, the crushing rollers 502 arranged on the fixing plate 504 and the second motor 503 can move by moving the fixing plate 504, and finally the fixing bolt 505 is fixed in the fixing screw hole 506, so that the fixing plate 504 is fixed, the operation is simple, the adjustment is convenient, and the requirements of different sizes of finished products of food are met;

the crushed raw materials pass through the sieving net 703, the third motor 704 drives the crank rocker 705 to rotate so as to drive the sliding frame plate 707 to reciprocate and slide and vibrate, so that the raw materials on the sieving net 703 are sieved, in the reciprocating sliding process, the roller 701 at the lower end of the sliding frame plate 707 rolls on the roller shaft 702, so that the sliding frame plate 707 generates jolt when reciprocating to move back and forth so as to vibrate up and down, so that the materials on the sieving net 703 fall down more quickly, the sieving net 703 horizontally moves and simultaneously vibrates up and down in the vertical direction, the sieving efficiency is high, the sieving effect is good, so that the sieving efficiency is improved, the sieving net 703 can be mounted and dismounted, on one hand, the sieving net 703 can be cleaned so as to keep the high-efficiency sieving efficiency, on the other hand, the sieving nets 703 with different meshes can be replaced, and the adjustable crushing mechanism 5 is matched so as to meet the sieving requirements of different particle sizes, improve its application scope, when needs change screening net 703, take off nut 709 from butterfly bolt 710, take out butterfly bolt 710, thereby take out sliding frame plate 707, open shrouding 713 again, through draw 717 take out screening net 703 can, clear up or change, when installation screening net 703, insert screening net 703 in standing groove 711, close shrouding 713, pass through second notch 716 through rotatory piece 715 parallel, rotate rotatory piece 715 again, it is perpendicular with second notch 716, form the block and fix, be connected butterfly bolt 710 and crank rocker 705, this screening net 703 installation dismantlement is simple and convenient, be convenient for clear up and change, suitable popularization and application is used

When unqualified crushed particles slide along with the sliding frame plate 707, the crushed particles roll off the screening net 703 to enter the fixed shell 708, then enter the conveying cylinder 204 through the communicating shell 201, and rotate through the first motor 202 to drive the spiral auger 203 to rotate, so that the crushed particles are conveyed to the end of the discharging pipe 205 and enter the feeding hopper 4 again for re-crushing, and the production efficiency is improved; the defect that the screening efficiency is influenced because unqualified particles on a screen of a traditional screening device need to be stopped, cleaned and transferred, and crushed again is avoided, and meanwhile, the crushed particles stay on the screen is avoided;

in the crushing process, convulsions through air exhauster 609, broken dust gets into inside the collection dirt barrel 603 by import pipe 608, part dust descends ash bucket 601 under the action of gravity in this process, follow-up discharge through opening closing cap 602, gas then goes upward from giving vent to anger barrel 604, it discharges to get into outlet pipe 605 at last to filter through filter screen 6010, gas after filtering discharges away and avoids polluting workshop environment, guarantee that the workman is healthy, after long-time the use, when needing to wash or change filter screen 6010, hold handle 6063 and rotate, open fixed cover 6062, extract filter screen 6010, after washing or change the completion, install again, easy operation, convenience and practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screening formula breaker for food processing, includes broken box (3) and screening mechanism (7), its characterized in that: a feed hopper (4) is arranged at the upper end of the crushing box body (3), a discharge hopper (1) is arranged at the lower end of the crushing box body (3), a gas purifying mechanism (6) is arranged on one side of the crushing box body (3), a crushing mechanism (5) is arranged in the crushing box body (3), and a screening mechanism (7) is arranged below the crushing mechanism (5);

the screening mechanism (7) comprises a sliding frame plate (707) erected inside the crushing box body (3), the sliding frame plate (707) is obliquely arranged, a plurality of groups of rollers (701) are arranged at the lower ends of two frame edges of the sliding frame plate (707), a roller shaft (702) is arranged at the lower end of each roller (701), the roller shaft (702) is uniformly arranged along the oblique direction of the sliding frame plate (707), the roller shaft (702) is rotatably connected to the inner wall of the crushing box body (3), sliding grooves (712) are arranged on two sides of the sliding frame plate (707), the sliding grooves (712) are arranged on the inner wall of the crushing box body (3), a screening net (703) is arranged inside the sliding frame plate (707), a placing groove (711) is arranged outside the screening net (703), the placing groove (711) is arranged on the inner wall of the frame edge of the sliding frame plate (707), and a fixing frame (706) is arranged at one end, penetrating through the crushing box body (3), of the sliding frame plate (707), a butterfly bolt (710) penetrates through the fixed frame (706), a nut (709) is arranged outside one end of the butterfly bolt (710), the outer part of the butterfly bolt (710) is movably connected with a crank rocker (705), one end of the crank rocker (705) adjacent to the sliding frame plate (707) is arranged in the fixed frame (706), the other end of the crank rocker (705) is connected with the output end of a third motor (704), the lower end of the third motor (704) is provided with a base, the lower end of the base is provided with a fixed seat (718), the fixed seat (718) is fixed on the outer wall of the crushing box body (3), the sliding frame plate (707) penetrates through the other end of the crushing box body (3) and is provided with a fixed shell (708), the fixed shell (708) is fixed outside the crushing box body (3), and the sliding frame plate (707) is communicated with the fixed shell (708).

2. A screen-type crushing device for food processing according to claim 1, wherein: a recovery mechanism (2) is arranged on one side of the fixed shell (708);

retrieve mechanism (2) including setting up at outside transport barrel (204) of broken box (3), the lower extreme feed inlet of carrying barrel (204) is provided with intercommunication casing (201), intercommunication casing (201) and fixed casing (708) intercommunication, the inside of carrying barrel (204) is provided with spiral auger (203), the lower extreme of spiral auger (203) runs through transport barrel (204) and is connected with first motor (202) output, first motor (202) set up the lower extreme at transport barrel (204), the one side that the upper end of carrying barrel (204) is close to feeder hopper (4) is provided with discharging pipe (205), discharging pipe (205) stretch into in feeder hopper (4).

3. A screen-type crushing device for food processing according to claim 1, wherein: and a pull handle (717) is arranged on the left side of the screening net (703).

4. A screen-type crushing device for food processing according to claim 1, wherein: one side of the sliding frame plate (707) adjacent to the pull handle (717) is hinged with a sealing plate (713), a second notch (716) is formed in the sealing plate (713), a fixing rod (714) is arranged in the second notch (716), the fixing rod (714) is fixed on the sliding frame plate (707), and the outer end of the fixing rod (714) is rotatably connected with a rotating block (715).

5. A screen-type crushing device for food processing according to claim 1, wherein: the crushing mechanism (5) comprises a crushing roller (502) erected inside the crushing box body (3), the two groups of crushing rollers (502) are arranged, one group of crushing rollers (502) is rotatably connected with the inside of the crushing box body (3), two ends of the other group of crushing rollers (502) are provided with fixing plates (504), the fixing plate (504) is arranged on the outer wall of the crushing box body (3), a first notch (501) is arranged on the outer wall of the crushing box body (3) close to the fixing plate (504), one end of the crushing roller (502) extending out of the crushing box body (3) is provided with a second motor (503), the crushing roller is characterized in that a fixing bolt (505) is arranged on the fixing plate (504), a plurality of groups of fixing screw holes (506) corresponding to the fixing bolt (505) are formed in the outer wall of the crushing box body (3), and crushing blocks (507) are uniformly arranged on the surfaces of the two groups of crushing rollers (502).

6. A screen-type crushing device for food processing according to claim 1, wherein: the gas purification mechanism (6) comprises a dust collection barrel body (603) fixed to the outside of the crushing box body (3), an inlet pipe (608) is arranged on the left side of the dust collection barrel body (603), the inlet pipe (608) is communicated with the inside of the crushing box body (3), an outlet pipe (605) is arranged on the right side of the dust collection barrel body (603), an exhaust fan (609) is arranged inside the outlet pipe (605), an air outlet barrel body (604) is communicated with one end, stretching into the dust collection barrel body (603), of the outlet pipe (605), the air outlet barrel body (604) is vertically arranged in the middle of the dust collection barrel body (603), an upper cover (607) is fixedly arranged at the upper end of the dust collection barrel body (603), a filter screen (6010) is arranged inside the air outlet barrel body (604), and a connecting assembly (606) is arranged at the upper end of the filter screen (6010).

7. A screen-type crushing device for food processing according to claim 6, wherein: coupling assembling (606) is including fixing connecting rod (6061) in filter screen (6010) upper end, the upper end of connecting rod (6061) is provided with fixed lid (6062), fixed lid (6062) set up the upper end at upper cover (607), the upper end of fixed lid (6062) is provided with handle (6063).

8. A screen-type crushing device for food processing according to claim 6, wherein: and a ring seat (6011) is arranged outside the filter screen (6010).

9. A screen-type crushing device for food processing according to claim 7, wherein: the outside of fixed lid (6062) is provided with the screw thread, threaded hole groove has been seted up on upper cover (607), it is fixed through threaded connection between fixed lid (6062) and upper cover (607).

10. A screen-type crushing device for food processing according to claim 6, wherein: the bottom of the dust collecting barrel body (603) is provided with an ash bucket (601), the bottom of the ash bucket (601) is provided with a sealing cover (602), the inner side of the sealing cover (602) is provided with an external thread, the outer wall of the bottom of the ash bucket (601) is provided with an internal thread, and the sealing cover (602) is connected with the ash bucket (601) through the thread.