CN112007718A

CN112007718A - Crushing device for solid food detection

Info

Publication number: CN112007718A
Application number: CN202010811102.7A
Authority: CN
Inventors: 李桂霞
Original assignee: Suzhou Siersite New Material Technology Co ltd
Current assignee: Suzhou Siersite New Material Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2020-12-01

Abstract

The invention discloses a crushing device for detecting solid food, relates to the technical field of food detection equipment, and mainly aims to solve the problem that the crushing thickness of the conventional crushing device cannot be adjusted; the device comprises an outer cylinder and a crushing unit, wherein the crushing unit comprises an inner cylinder, a crushing roller, an auxiliary roller, a rotary disc, a first connecting rod and an installation rod, a lifting cylinder vertically penetrates through the inner cylinder, the upper end and the lower end of the lifting cylinder are provided with openings, the bottom end of the lifting cylinder extends to the position above a screen, the top of the lifting cylinder extends to the position above the inner cylinder, a packing auger is rotatably installed in the lifting cylinder, a brushing device for preventing the screen from being blocked is arranged below the screen, the brushing device comprises a hairbrush, an installation sleeve, a guide rod, an arc-shaped rack, a second motor and an elastic telescopic rod, and is provided with the crushing unit, the size of a channel between the auxiliary roller and the crushing roller is; be equipped with the brush and move the device to the screen cloth is brushed to the brush, and the screen cloth is constantly strikeed to elasticity telescopic link, has further improved screening efficiency.

Description

Crushing device for solid food detection

Technical Field

The invention relates to the technical field of food detection equipment, in particular to a crushing device for detecting solid food.

Background

Food detection refers to the study and assessment of food quality and its changes, and it detects the quality of food raw materials, auxiliary materials, semi-finished products, finished products and by-products according to some basic theories of physics, chemistry, biochemistry and various technologies and according to established technical standards, such as international and national food sanitation/safety standards, to ensure the qualified product quality. The food inspection contents comprise sensory detection of food, detection of nutrient components, additives and harmful substances in the food and the like.

Among the solid food detects, need pulverize it, the convenient detection, current milling device can't adjust and pulverize thickness degree, can't satisfy different solid food's detection demand, and adaptability is relatively weak.

Disclosure of Invention

The invention aims to provide a grinding device for detecting solid food, which solves the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a crushing device for detecting solid food comprises an outer barrel and a crushing unit, wherein a feed hopper is installed on the upper portion of the outer barrel, a screen is installed at the bottom of the outer barrel, the crushing unit comprises an inner barrel, crushing rollers, auxiliary rollers, a rotary table, a first connecting rod and an installation rod, the inner barrel is fixedly installed in the outer barrel in a concentric mode, a plurality of crushing rollers are arranged in an annular cavity formed by the inner barrel and the outer barrel at circumferential intervals, the length of each crushing roller is equal to that of the annular cavity, the two ends of each crushing roller are rotatably connected with the end wall of the outer barrel, a driving motor connected with the crushing rollers in a driving mode is fixedly installed on the outer side of the end wall of the outer barrel, a plurality of auxiliary rollers are arranged on the inner side of the inner barrel close to the positions of the crushing rollers at circumferential intervals, the number of the auxiliary rollers is equal to that of the crushing rollers and corresponds to the, be equipped with the passageway that supplies the raw materials to pass through between crushing roller and the secondary roller, fixed mounting has the deflector that is used for raw materials direction passageway on the urceolus inner wall, the inner tube inner chamber rotates with one heart and installs the carousel, the installation axle one end of carousel and the output shaft fixed connection of first motor, first motor is used for driving the carousel and rotates, the hoop articulates on the carousel has many first connecting rods, the quantity of first connecting rod equals and the one-to-one with the quantity of secondary roller, first connecting rod is articulated with installation pole one end, the outside cover of installation pole is equipped with the uide bushing, uide bushing and installation pole clearance fit, uide bushing fixed mounting is in the inner tube, the installation pole other end and secondary roller fixed connection.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: and supporting legs are uniformly and symmetrically fixed at the bottom of the outer barrel.

In one alternative: a barrel door is installed on one end wall of the outer barrel and is installed on the outer barrel through a hinge and a hasp.

In one alternative: the centers of the crushing roller, the auxiliary roller and the turntable are on the same straight line.

In one alternative: the screen cloth below is equipped with the device of brushing that prevents its jam, the device of brushing includes the brush, the installation cover, the guide bar, the arc rack, second motor and elastic telescopic rod, urceolus below fixed mounting has the guide bar, the guide bar below is fixed with the arc rack, guide bar and arc rack all with supporting leg fixed connection, the radian of guide bar and arc rack is the same with the radian of urceolus, movable sleeve is equipped with the installation cover on the guide bar, installation cover top fixed mounting has the brush that is used for brushing the screen cloth, fixed mounting has the second motor on the installation cover lateral wall, fixed mounting has elastic telescopic rod on the output shaft of second motor, elastic telescopic rod comprises the branch that two activities cup jointed and the compression spring who connects between two spinal branch poles, elastic telescopic rod tip supports tightly with the arc rack.

In one alternative: the vertical lifting cylinder that wears to be equipped with on the inner tube, both ends opening about the lifting cylinder, lifting cylinder bottom extend to the screen cloth top, and lifting cylinder top extends to the inner tube top, and the auger is installed to the lifting cylinder internal rotation, and fixed mounting has the third motor of drive auger on the urceolus.

In one alternative: at least one crushing rod is installed to the feeder hopper internal rotation, one crushing rod one end is rotated with the lateral wall of feeder hopper and is connected, and fixed mounting has the drive to connect the fourth motor of smashing the rod on the feeder hopper, one smash the rod other end and be fixed with the disc, and the eccentric articulated second connecting rod that has of disc terminal surface, the second connecting rod other end articulates there is the spheroid, and the spheroid is located the export of hopper bottom, is equipped with the spine on the spheroid.

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

1. the grinding unit is arranged and comprises an inner cylinder, grinding rollers, an auxiliary roller, a rotary table, a first connecting rod and a mounting rod, a driving motor drives the grinding rollers to rotate to one side of the auxiliary roller, raw materials enter an annular cavity between the outer cylinder and the inner cylinder from a feed hopper, the raw materials are ground for multiple times through the rotation of a plurality of groups of grinding rollers and the cooperation of the auxiliary rollers, then fall to the bottom of the annular cavity and pass through sieve holes of a screen, the rotary table can be driven to rotate through the first motor, the rotary table drives the mounting rod to move through the first connecting rod, the mounting rod drives the auxiliary roller to move, the size of a channel between the auxiliary roller and the grinding rollers is adjusted, and further the grinding thickness of the raw materials is adjusted, and the synchronous;

2. be equipped with the brush and move the device, the brush moves the device and includes brush, installation cover, guide bar, arc rack, second motor and elastic telescopic rod, and the second motor drives elastic telescopic rod and rotates, and elastic telescopic rod drives the installation cover along the guide bar motion with the cooperation of arc rack when rotating to the screen cloth is brushed to the brush, and simultaneously, elastic telescopic rod constantly strikes the screen cloth, has further improved screening efficiency.

Drawings

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

Fig. 2 is a partially enlarged view of fig. 1.

FIG. 3 is a schematic view showing the installation of the sub-roller according to the first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-outer cylinder, 2-grinding roller, 3-guide plate, 4-inner cylinder, 5-feed hopper, 6-packing auger, 7-third motor, 8-lifting cylinder, 9-auxiliary roller, 10-mounting rod, 11-motion through groove, 12-sealing strip, 13-guide sleeve, 14-rotary table, 15-first connecting rod, 16-supporting leg, 17-guide rod, 18-arc rack, 19-elastic telescopic rod, 20-mounting sleeve, 21-brush, 22-grinding rod, 23-disc, 24-second connecting rod and 25-sphere.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a crushing device for detecting solid food comprises an outer cylinder 1 and a crushing unit, wherein support legs 16 are uniformly and symmetrically fixed at the bottom of the outer cylinder 1, a feed hopper 5 is installed at the upper part of the outer cylinder 1, a screen is installed at the bottom of the outer cylinder 1, a cylinder door is installed on one end wall of the outer cylinder 1, in this embodiment, the cylinder door is preferably installed on the outer cylinder 1 through hinges and buckles, further, the crushing unit comprises an inner cylinder 4, crushing rollers 2, an auxiliary roller 9, a rotating disc 14, a first connecting rod 15 and an installation rod 10, the inner cylinder 4 is concentrically and fixedly installed in the outer cylinder 1, a plurality of crushing rollers 2 are circumferentially arranged in an annular cavity formed by the inner cylinder 4 and the outer cylinder 1 at intervals, the length of the crushing rollers 2 is equal to that of the annular cavity, two ends of the crushing rollers 2 are rotatably connected with the end wall of the outer cylinder, a plurality of auxiliary rollers 9 are circumferentially arranged at intervals at the position, close to the crushing roller 2, of the inner side of the inner barrel 4, the number of the auxiliary rollers 9 is equal to that of the crushing roller 2, the auxiliary rollers 9 correspond to the number of the crushing roller 2 one by one, a moving through groove 11 for the auxiliary rollers 9 to move is formed in the wall of the inner barrel 4, sealing strips 12 attached to the roller wall of the auxiliary rollers 9 are mounted on the wall of the moving through groove 11, preferably, the sealing strips 12 are mounted on the wall of the moving through groove 11 in an embedded manner, the sealing strips 12 are used for preventing raw materials from entering the inner barrel 4 from a gap between the auxiliary rollers 9 and the moving through groove 11, a passage for the raw materials to pass through is formed between the crushing roller 2 and the auxiliary rollers 9, a guide plate 3 for guiding the raw materials to the passage is fixedly mounted on the inner wall of the outer barrel 1, a rotary table 14 is concentrically and rotatably mounted in, in this embodiment, the first motor is preferably fixedly installed outside the end wall of the outer cylinder 1, a plurality of first connecting rods 15 are axially hinged on the rotating disc 14, the number of the first connecting rods 15 is equal to the number of the secondary rollers 9 and corresponds to one, the first connecting rods 15 are hinged with one end of the installation rod 10, the outer part of the installation rod 10 is sleeved with a guide sleeve 13, the guide sleeve 13 is in clearance fit with the installation rod 10, the guide sleeve 13 is fixedly installed in the inner cylinder 4, and the other end of the installation rod 10 is fixedly connected with the secondary rollers 9, in this embodiment, the centers of the crushing roller 2, the secondary rollers 9 and the rotating disc 14 are preferably on the same straight line, during operation, the driving motor is started, the driving motor drives the crushing roller 2 to rotate towards one side of the secondary rollers 9, the raw material enters the annular cavity between the outer cylinder 1 and the inner cylinder 4 from the feed hopper 5, and is crushed by the rotation of the plurality of groups of crushing rollers, the rotating disc 14 can be driven to rotate through the first motor, the rotating disc 14 drives the mounting rod 10 to move through the first connecting rod 15, the mounting rod 10 drives the auxiliary roller 9 to move, the size of a channel between the auxiliary roller 9 and the grinding roller 2 is adjusted, the grinding thickness of raw materials is adjusted, and the raw materials are adjusted synchronously, so that the operation is simple, convenient and rapid;

further, a brushing device for preventing the screen mesh from being blocked is arranged below the screen mesh, the brushing device comprises a brush 21, an installation sleeve 20, a guide rod 17, an arc-shaped rack 18, a second motor and an elastic telescopic rod 19, the guide rod 17 is fixedly arranged below the outer barrel 1, the arc-shaped rack 18 is fixedly arranged below the guide rod 17, the guide rod 17 and the arc-shaped rack 18 are both fixedly connected with support legs 16, the radian of the guide rod 17 and the arc-shaped rack 18 is the same as that of the outer barrel 1, the installation sleeve 20 is movably sleeved on the guide rod 17, the brush 21 for brushing the screen mesh is fixedly arranged at the top of the installation sleeve 20, the second motor is fixedly arranged on the side wall of the installation sleeve 20, the elastic telescopic rod 19 is fixedly arranged on an output shaft of the second motor, the elastic telescopic rod 19 is composed of two movably sleeved support rods and a compression spring connected between the two support rods, the end part of the, the second motor drives the elastic telescopic rod 19 to rotate, the elastic telescopic rod 19 is matched with the arc-shaped rack 18 to drive the mounting sleeve 20 to move along the guide rod 17 when rotating, so that the brush 21 brushes the screen, and meanwhile, the elastic telescopic rod 19 continuously beats the screen, so that the screening efficiency is further improved;

in order to guarantee fully to pulverize, the vertical promotion section of thick bamboo 8 of wearing to be equipped with on the inner tube 4, both ends opening about the promotion section of thick bamboo 8, promote 8 bottoms of a section of thick bamboo and extend to the screen cloth top, promote 8 tops of a section of thick bamboo and extend to 4 tops of inner tube, promote 8 rotations in a section of thick bamboo and install auger 6, fixed mounting has the third motor 7 of drive auger 6 on the urceolus 1, can promote the raw materials that do not fully pulverize on the screen cloth to the annular chamber top, then along the outer wall of inner tube 4 landing downwards, pulveri.

Example 2

Referring to fig. 4, the embodiment of the present invention is different from embodiment 1 in that at least one crushing roller 22 is rotatably installed in the feed hopper 5, one end of the crushing roller 22 is rotatably connected to a sidewall of the feed hopper 5, a fourth motor driving the crushing roller 22 is fixedly installed on the feed hopper 5, a disc 23 is fixed to the other end of the crushing roller 22, a second connecting rod 24 is eccentrically hinged to an end surface of the disc 23, the other end of the second connecting rod 24 is hinged to a sphere 25, the sphere 25 is located in an outlet at the bottom of the feed hopper, a spine is disposed on the sphere 25, the crushing roller 22 drives the rotary disc 14 to rotate when rotating, the rotary disc 14 drives the sphere 25 to move through the second connecting rod 24, when the sphere 25 moves, on one hand, the outlet at the bottom of the feed hopper can be prevented from being blocked, and on the other hand.

The working principle of the invention is as follows: when the device works, the driving motor is started, the driving motor drives the grinding rollers 2 to rotate towards one side of the secondary roller 9, raw materials enter an annular cavity between the outer barrel 1 and the inner barrel 4 from the feed hopper 5, the raw materials are ground for multiple times through the rotation of a plurality of groups of grinding rollers 2 and the cooperation of the secondary rollers 9, the raw materials fall to the bottom of the annular cavity and pass through sieve holes of the sieve mesh, the first motor can drive the rotary table 14 to rotate, the rotary table 14 drives the mounting rod 10 to move through the first connecting rod 15, the mounting rod 10 drives the secondary roller 9 to move, the size of a channel between the secondary roller 9 and the grinding rollers 2 is adjusted, the thickness of the ground raw materials is adjusted, synchronous adjustment is realized, the operation is simple, the operation is convenient and quick, the lifting cylinder 8 and the auger 6 can lift the insufficiently ground raw materials on the sieve mesh to the top of the annular cavity, the raw materials slide down along the outer wall of the inner barrel 4 and are ground again, the second elastic telescopic, thereby brush 21 brushes the screen cloth, and simultaneously, the screen cloth is constantly strikeed to elasticity telescopic link 19, has further improved screening efficiency, drives carousel 14 and rotates when smashing rod 22 and rotating, and carousel 14 drives spheroid 25 motion through second connecting rod 24, can avoid the export jam of hopper bottom on the one hand during spheroid 25 motions, and on the other hand can the variable speed ejection of compact, avoids the ejection of compact too fast too much to lead to piling up.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a solid food detects uses milling device, includes urceolus (1) and pulverizes the unit, and feeder hopper (5) are installed on urceolus (1) upper portion, and the screen cloth is installed to urceolus (1) bottom, its characterized in that, pulverize the unit and include inner tube (4), grind roller (2), secondary roller (9), carousel (14), first connecting rod (15) and installation pole (10), concentric fixed mounting has inner tube (4) in urceolus (1), and the annular intracavity hoop interval that inner tube (4) and urceolus (1) constitute is equipped with many and grinds roller (2), and the length of grinding roller (2) equals with the length of annular chamber, and grind roller (2) both ends and urceolus (1) end wall rotate to be connected, and urceolus (1) end wall outside fixed mounting has the drive motor of drive connection grinding roller (2), inner tube (4) inboard is close to grinding roller (2) position hoop interval and is equipped with many secondary rollers (9, the number of the auxiliary rollers (9) is equal to that of the grinding rollers (2) and corresponds to one another, a moving through groove (11) for the auxiliary rollers (9) to move is formed in the wall of the inner cylinder (4), a sealing strip (12) attached to the roller wall of the auxiliary rollers (9) is installed on the wall of the moving through groove (11), a channel for raw materials to pass through is formed between the grinding rollers (2) and the auxiliary rollers (9), a guide plate (3) for guiding the raw materials to the channel is fixedly installed on the inner wall of the outer cylinder (1), a rotary table (14) is concentrically and rotatably installed in the inner cavity of the inner cylinder (4), one end of an installation shaft of the rotary table (14) is fixedly connected with an output shaft of a first motor, the first motor is used for driving the rotary table (14) to rotate, a plurality of first connecting rods (15) are axially hinged to the rotary table (14), the number of the first connecting rods (15) is equal to that of the auxiliary rollers (9) and corresponds to one another, and the, the outer part of the mounting rod (10) is sleeved with a guide sleeve (13), the guide sleeve (13) is in clearance fit with the mounting rod (10), the guide sleeve (13) is fixedly mounted in the inner cylinder (4), and the other end of the mounting rod (10) is fixedly connected with the auxiliary roller (9).

2. The grinding apparatus for solid food inspection according to claim 1, characterized in that the bottom of the outer tub (1) is uniformly and symmetrically fixed with support legs (16).

3. The grinding apparatus for solid food inspection according to claim 1, characterized in that a bin gate is installed on one end wall of the outer bin (1), and the bin gate is installed on the outer bin (1) through a hinge and a buckle.

4. The grinding apparatus for solid food inspection according to claim 1, wherein centers of the grinding roll (2), the sub-roll (9) and the turntable (14) are on the same straight line.

5. The crushing device for solid food detection according to any one of claims 1 to 4, wherein a brushing device for preventing blockage of the screen mesh is arranged below the screen mesh, the brushing device comprises a brush (21), a mounting sleeve (20), a guide rod (17), an arc-shaped rack (18), a second motor and an elastic telescopic rod (19), the guide rod (17) is fixedly arranged below the outer cylinder (1), the arc-shaped rack (18) is fixedly arranged below the guide rod (17), the guide rod (17) and the arc-shaped rack (18) are both fixedly connected with the support legs (16), the radians of the guide rod (17) and the arc-shaped rack (18) are the same as that of the outer cylinder (1), the mounting sleeve (20) is movably sleeved on the guide rod (17), the brush (21) for brushing the screen mesh is fixedly arranged at the top of the mounting sleeve (20), the second motor is fixedly arranged on the side wall of the mounting sleeve (20), an output shaft of the second motor is fixedly provided with an elastic telescopic rod (19), the elastic telescopic rod (19) is composed of two movably sleeved support rods and a compression spring connected between the two support rods, and the end part of the elastic telescopic rod (19) is tightly abutted to the arc-shaped rack (18).

6. The crushing device for solid food detection according to claim 5, characterized in that a lifting cylinder (8) vertically penetrates through the inner cylinder (4), the lifting cylinder (8) has openings at the upper and lower ends, the bottom end of the lifting cylinder (8) extends above the screen, the top of the lifting cylinder (8) extends above the inner cylinder (4), the auger (6) is rotatably installed in the lifting cylinder (8), and a third motor (7) for driving the auger (6) is fixedly installed on the outer cylinder (1).

7. The grinding device for solid food detection according to claim 1, characterized in that at least one grinding rod (22) is rotatably installed in the feed hopper (5), one end of the grinding rod (22) is rotatably connected with the side wall of the feed hopper (5), a fourth motor for driving and connecting the grinding rod (22) is fixedly installed on the feed hopper (5), one end of the grinding rod (22) is fixedly provided with a disc (23), the end surface of the disc (23) is eccentrically hinged with a second connecting rod (24), the other end of the second connecting rod (24) is hinged with a sphere (25), the sphere (25) is located in an outlet at the bottom of the feed hopper, and a spine is arranged on the sphere (25).