CN212681147U

CN212681147U - An efficient crushing device for food testing

Info

Publication number: CN212681147U
Application number: CN202020850243.5U
Authority: CN
Inventors: 杜敏
Original assignee: Individual
Current assignee: Heilongjiang Hongze Testing And Evaluation Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-03-12
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses an efficient pulverizing device for food testing, which relates to the technical field of food testing pulverization. The utility model comprises a screening box, a vibrating screen is set up in the middle of the screening box, a collection box is inserted at the bottom of the screening box, a crushing box is fixedly connected to the top of the screening box, and both sides of the crushing box are fixedly connected with flow-limiting card plates, the current-limiting card The middle of the plate is respectively connected with crushing roller 1 and crushing roller 2, one end of the crushing roller is provided with a transmission structure, the top of the crushing box is fixedly connected with a cover plate, the middle of the cover plate is provided with a feeding port, and one side of the cover plate is fixedly connected with a motor First, a conveying cylinder is fixedly connected to one side of the screening box, and a threaded rod is rotatably connected in the conveying cylinder. The utility model through the cooperative action of the screening box, the pulverizing box and the conveying cylinder makes the food fully pulverized before the detection, avoids the large particles clogging the filter screen to affect the use and reduces the screening rate, and provides convenience for the later food detection and guarantees the detection. precision.

Description

Efficient reducing mechanism for food detection

Technical Field

The utility model belongs to the technical field of food detection smashes, particularly, in particular to efficient food detects uses reducing mechanism.

Background

The food safety detection is used for detecting harmful substances in food according to national indexes, and mainly used for detecting harmful and toxic indexes, such as heavy metal, aflatoxin and the like. An important aspect of food science and engineering is the introduction and use of chemical unit operations and the development of food engineering unit operations, thereby promoting the development of the food industry towards large-scale, continuous and automated. The food safety is a discipline for describing the prevention of food-borne diseases in the processes of food processing, processing and storage. The food safety problem not only affects the lives and properties of the masses, but also restricts the economic development of the whole country. The food safety problem is frequent, and people pay great attention to the food safety event after dozens of food safety events such as melamine, Sudan red, cancerogenic toxic rice, Fuyang big-headed doll milk powder, Tai plasticizer, clenbuterol and the like are investigated and exposed.

The Chinese utility model has the patent number of CN201821831723.6, and discloses a crushing device for food detection, which relates to the technical field of food detection equipment; the upper end of the fine crushing chamber is communicated with a primary crushing chamber, a primary crushing blade is arranged on a rotating shaft in the primary crushing chamber, an upper pressing plate and a lower pressing plate are arranged on the rotating shaft in the fine crushing chamber, two symmetrical penetrating shafts are connected between the upper pressing plate and the lower pressing plate, crushing hammers are respectively arranged on the two penetrating shafts in a penetrating manner, an opening is formed in the side wall of the fine crushing chamber, a screen is arranged at the opening, and a plurality of crushing chutes are uniformly distributed on the inner circumferential wall of the fine crushing chamber on the two sides of the screen; the upper part of the primary crushing chamber is connected with a feed chute, and the bottom of the feed chute is provided with a feed inlet baffle; the upper end of the screen is connected with an air inlet, a dustproof cloth bag is sleeved on the air inlet, and the lower end of the screen is connected with a discharge hole. The device has realized smashing before the food detects, but detects food and is discharged through the screen screening after being single smashing at crushing in-process, but the great food of granule can't pass the filtration pore and stop in filter screen one side in the screening process, and this can lead to blockking up the food discharge that influences follow-up crushing completion, greatly reduced work efficiency.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides an efficient food detects uses reducing mechanism to overcome the above-mentioned technical problem that current correlation technique exists.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an efficient is reducing mechanism for food detection, including the screening case, the screening case has erect the shale shaker in the middle part, it has the collection box to peg graft at screening bottom of the case portion, the screening roof portion fixedly connected with smashes the case, smash the equal fixedly connected with current-limiting cardboard in case both sides, current-limiting cardboard middle part rotates respectively and is connected with crushing roller one by one and crushing roller two, a crushing roller tip is provided with the transmission structure, smash roof portion fixedly connected with apron, the feed inlet has been seted up at the apron middle part, apron one side fixedly connected with motor one, screening case one side fixedly connected with transport cylinder, the transport cylinder internal rotation is connected with the threaded rod, the threaded rod top is provided with motor two.

Furthermore, the vibrating screen is inclined and the top of the vibrating screen is fixedly connected with a flow limiting plate, and a feed chute is formed in the joint of the screening box and the bottom end of the vibrating screen and communicated with the interior of the conveying cylinder.

Furthermore, smash the bottom of the case portion for the slope form and seted up the blanking mouth, the blanking mouth is located and keeps away from one side of conveyer cylinder, a pay-off mouth has been seted up and has run through to conveyer cylinder top one side smash the case and extend to its inside.

Furthermore, the first crushing roller and the second crushing roller are inserted between the flow limiting clamping plates in a staggered mode, gears are fixedly connected to one ends of the first crushing roller and one end of the second crushing roller, and the two gears are meshed with each other.

Furthermore, a driving wheel is fixedly connected to one end of the crushing roller and one shaft of the motor, the two driving wheels are in transmission connection through a belt, the gear is located outside the crushing box, a gear cover is arranged outside the gear, and a hole is formed in the side wall of the gear cover to allow one shaft of the crushing roller to penetrate through and be in rotary connection with the gear cover.

Further, the threaded edge of the threaded rod is attached to the inner wall of the conveying cylinder, the second motor is fixedly connected with the top of the cover plate, and the second shaft of the motor penetrates through the cover plate and is fixedly connected with the shaft of the threaded rod.

The utility model discloses following beneficial effect has:

the food to be detected is put into the crushing box through the feed inlet by inserting the collecting box into the screening box and turning on the power supply of the first motor and the second motor, the food drops into the crushing box and is concentrated between the first crushing roller and the second crushing roller for crushing through the traction of the current-limiting clamping plate, the first motor rotates to drive the first crushing roller to rotate through the driving wheel and the belt, the first crushing roller rotates to drive the second crushing roller to reversely and synchronously rotate to fully crush the food due to the mutual engagement of the two gears, the food drops to the bottom through the gap between the crushing roller and the crushing box after being crushed and enters the screening box through the blanking port, the food drops to the top of the vibrating screen after entering the screening box, the vibrating screen vibrates to screen food particles, small particles drop into the collecting box at the bottom through the filtering holes, larger particles roll down along the vibrating screen, and enter the conveying cylinder through the feed inlet under the limitation of the current-limiting plate, at this moment, the motor two rotates and drives the threaded rod and rotate and drive the food particle that the bottom got into and rise, roll along the pay-off mouth of slope and fall into crushing case and carry out the rework when rising to pay-off mouth department, close motor one and motor two power after accomplishing till smashing, it can to collect the box and take out food particle and carry out the later stage detection, the device carries out abundant crushing before making food detect, avoided the large granule to block up the filter screen influence and use and reduce screening speed, it has guaranteed to smash the quality and has improved crushing efficiency to have realized automatic rework, it is convenient and guaranteed to detect the precision for later stage food, and made things convenient for to collect food particle after smashing and avoided producing in the box and pile up and cause the unnecessary waste, device stable in structure has prolonged life greatly.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

Fig. 1 is an overall perspective view of the present invention;

FIG. 2 is a schematic diagram of the overall explosion of the present invention;

FIG. 3 is a schematic overall cross-sectional view of the present invention;

fig. 4 is a partial perspective view of the first embodiment of the present invention;

fig. 5 is a partial perspective view of the second embodiment of the present invention;

fig. 6 is a schematic diagram of the local explosion of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a screening box; 2. vibrating screen; 3. a collection box; 4. a crushing box; 5. a current limiting card board; 6. a first crushing roller; 7. a second crushing roller; 8. a transmission structure; 9. a cover plate; 10. a feed inlet; 11. a first motor; 12. a delivery cartridge; 13. a threaded rod; 14. a second motor; 15. a restrictor plate; 16. a feed chute; 17. a blanking port; 18. a feed port; 19. a gear; 20. a driving wheel; 21. a belt; 22. and a gear cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "top", "middle", "inner", and the like indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Referring to fig. 1-6, the present invention relates to a high-efficiency food-testing grinder, which comprises a screening box 1, the middle part of the screening box 1 is provided with a vibrating screen 2, the bottom of the screening box 1 is inserted with a collecting box 3, the top of the screening box 1 is fixedly connected with a crushing box 4, both sides of the crushing box 4 are fixedly connected with a current-limiting clamping plate 5, the middle part of the flow-limiting clamping plate 5 is respectively and rotatably connected with a first crushing roller 6 and a second crushing roller 7, the end part of the first crushing roller 6 is provided with a transmission structure 8, the top of the crushing box 4 is fixedly connected with a cover plate 9, the middle part of the cover plate 9 is provided with a feed inlet 10, one side of the cover plate 9 is fixedly connected with a motor I11, one side of the screening box 1 is fixedly connected with a conveying cylinder 12, a threaded rod 13 is rotationally connected in the conveying cylinder 12, and a second motor 14 is arranged at the top of the threaded rod 13.

In one embodiment, for the vibrating screen 2, the vibrating screen 2 is inclined and the top of the vibrating screen 2 is fixedly connected with a flow restriction plate 15, a feed chute 16 is arranged at the joint of the screening box 1 and the bottom end of the vibrating screen 2 and communicated with the interior of the conveying cylinder 12, so that the food falls on the vibrating screen 2 for screening after being crushed, qualified food particles fall into the collecting box 3 at the bottom through the filtering holes in the screening process, larger particles roll downwards through the inclined vibrating screen 2 and enter the conveying cylinder 12 through the feeding groove 16, the flow limiting plate 15 prevents the food particles from falling to the outside or accumulating on two sides of the feeding groove 16 and not entering the conveying cylinder 12, and plays a role in guiding flow, and then avoided the large granule to block up the filter screen and leaded to smashing the food granule of accomplishing and can't collect and detect, guaranteed crushing quality and also improved collection efficiency.

In one embodiment, as for the crushing box 4, the bottom of the crushing box 4 is inclined and is provided with a blanking port 17, the blanking port 17 is positioned at one side far away from the conveying cylinder 12, one side of the top of the conveying cylinder 12 is provided with a feeding port 18 and extends to the inside of the crushing box 4 in a penetrating way, therefore, the crushing box 4 crushes the food to be detected and then drops into the screening box 1 through the blanking port 17, the bottom of the crushing box 4 is inclined to avoid waste caused by accumulation of crushed food particles in the crushing box 4, the blanking port 17 is positioned at one end of the vibrating screen 2 at the high position to screen the particles from high to low, thereby ensuring the screening stroke, and more conveniently screen and roll down under the action of gravity, and the pay-off mouth 18 at the top of conveying cylinder 12 can be sent into crushing case 4 again for smashing complete food granule and smash, and then has guaranteed crushing efficiency and the precision to food detection. In addition, when the crushing box is used specifically, the blanking port 17 is an inclined convenient food particle and falls into the crushing box 4 through the conveying cylinder 12 in a rolling way.

In one embodiment, for the crushing roller I6, the crushing roller I6 and the crushing roller II 7 are inserted between the flow-limiting clamping plates 5 in a staggered mode, gears 19 are fixedly connected to one ends of the shaft portions of the crushing roller I6 and the crushing roller II 7, the two gears 19 are meshed with each other, so that after food enters the crushing box 4, the food is concentrated between the crushing roller I6 and the crushing roller II 7 to be crushed under the traction of the flow-limiting clamping plates 5, the gears 19 are meshed to ensure that the crushing roller I6 and the crushing roller II 7 rotate relatively to crush the food, and further the feasibility and the crushing quality and the speed are improved. In addition, during specific application, the gaps between the crushing roller I6 and the crushing roller II 7 and the crushing box 4 and the current-limiting clamping plate 5 are smaller, and the phenomenon that the progress and the use are influenced when non-crushed food directly drops into the screening box 1 is avoided.

In one embodiment, for the crushing roller I6, the end part of the crushing roller I6 and the shaft part of the motor I11 are fixedly connected with transmission wheels 20, a belt 21 is arranged between the two transmission wheels 20 for transmission connection, the gear 19 is positioned outside the crushing box 4, a gear cover 22 is arranged outside the gear 19, the side wall of the gear cover 22 is provided with a hole for allowing the shaft part of the crushing roller 6 to pass through and be rotationally connected with the same, so that the first motor 11 rotates to drive the first crushing roller 6 to rotate through the driving wheel 20 and the belt 21, when the first crushing roller 6 rotates, the second crushing roller 7 is driven to rotate reversely through the meshing of the gear 19 to crush food, the gear cover 22 fully protects the gear 19, the gear 19 is prevented from being corroded by impurities and moisture in air, the service life of the gear is prolonged, the crushing efficiency is guaranteed, the structure is reasonable and stable, and the service life is greatly prolonged.

In one embodiment, for the above-mentioned threaded rod 13, the threaded edge of the threaded rod 13 abuts against the inner wall of the delivery cylinder 12, the second motor 14 is fixedly connected with the top of the cover plate 9, the shaft part of the second motor 14 penetrates through the cover plate 9 and is fixedly connected with the shaft part of the threaded rod 13, thereby synchronously driving the threaded rod 13 to rotate when the second motor 14 rotates, driving the food particles entering from the feed chute 16 from the bottom to ascend by the rotation of the threaded rod 13, ensuring the smooth ascending of the food particles by the attachment of the threaded rod 13 and the inner wall of the conveying cylinder 12, avoiding the influence of the falling of the particles or the blocking caused by the clearance in the ascending process, ascending the particles along the threaded rod 13 and entering the crushing box 4 through the feeding port 18 for rework, and then guaranteed that crushing quality provides convenience and precision for later stage food detection, and avoided the large granule to block up the filter screen and lead to the influence to use or reduce screening efficiency.

In conclusion, with the aid of the technical scheme of the utility model, by inserting the collecting box 3 into the screening box 1 and turning on the power supply of the first motor 11 and the second motor 14, the food to be detected is put into the crushing box 4 through the feed inlet 10, the food drops to the crushing box 4 and is crushed between the first crushing roller 6 and the second crushing roller 7 through the traction of the current-limiting clamping plate 5, the first motor 11 rotates to drive the first crushing roller 6 to rotate through the driving wheel 20 and the belt 21, because the two gears 19 are meshed with each other, the first crushing roller 6 rotates to drive the second crushing roller 7 to reversely and synchronously rotate to fully crush the food, the food drops to the bottom through the gap between the first crushing roller and the crushing box 4 after being crushed and enters the screening box 1 through the dropping port 17, the food drops to the top of the vibrating screen 2 after entering the screening box 1, the vibrating screen 2 screens the food particles, the small particles drop to the collecting box 3 at the bottom through the filtering hole, and the bigger then rolls along shale shaker 2 and falls, gets into the feed cylinder 12 through feed chute 16 under the restriction of restrictor plate 15, and second 14 rotation of motor drive threaded rod 13 at this moment and rotate and drive the food granule that the bottom got into and rise, roll along the pay-off mouth 18 of slope and fall into crushing case 4 and do over again when rising to pay-off mouth 18 department, close first 11 and second 14 power of motor after smashing the completion, will collect box 3 and take out and carry out the later stage detection to food granule can.

Through the technical scheme, 1, through screening case 1, the shale shaker 2, smash case 4, the current-limiting cardboard 5, crushing roller 6, crushing roller two 7, transmission structure 8, motor 11, motor two 14, the mating reaction of carrying a 12 and threaded rod 13, carry out abundant crushing before making food detection, avoided the large granule to block up the filter screen influence and use and reduce screening speed, realized automatic rework and guaranteed crushing quality and improved crushing efficiency, it is convenient and guaranteed to detect the precision for later stage food to provide. 2. Through the cooperation of collecting box 3, screening case 1, crushing case 4 and transport cylinder 12, made things convenient for and collected and avoided piling up in the box production after smashing and cause the unnecessary extravagant, device stable in structure has prolonged life greatly.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to help illustrate the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An efficient pulverizing device for food detection, comprising a screening box (1), characterized in that: a vibrating screen (2) is set up in the middle of the screening box (1), and a bottom of the screening box (1) is plugged with a vibrating screen (2). A collection box (3), a crushing box (4) is fixedly connected to the top of the screening box (1), and a current-limiting card board (5) is fixedly connected to both sides of the crushing box (4). 5) The middle part is rotatably connected with crushing roller 1 (6) and crushing roller 2 (7). The end of the crushing roller 1 (6) is provided with a transmission structure (8), and the top of the crushing box (4) is fixedly connected There is a cover plate (9), a feeding port (10) is opened in the middle of the cover plate (9), a motor one (11) is fixedly connected to one side of the cover plate (9), and the screening box (1) is a A conveying cylinder (12) is fixedly connected to the side, a threaded rod (13) is rotatably connected in the conveying cylinder (12), and a second motor (14) is provided on the top of the threaded rod (13).

2. An efficient pulverizing device for food detection according to claim 1, characterized in that the vibrating screen (2) is inclined and the top is fixedly connected with a flow limiting plate (15), and the screening box (1) ) and the bottom end of the vibrating screen (2) are connected with a feeding chute (16) and communicate with the inside of the conveying cylinder (12).

3. A kind of efficient pulverizing device for food detection according to claim 1, characterized in that the bottom of the pulverizing box (4) is inclined and is provided with a blanking port (17), and the blanking port ( 17) Located on the side away from the conveying cylinder (12), a feeding port (18) is opened on one side of the top of the conveying cylinder (12) and extends through the crushing box (4) to the inside thereof.

4. An efficient pulverizing device for food testing according to claim 1, characterized in that the first pulverizing roller (6) and the second pulverizing roller (7) are interleaved on the current limiting card (5) In between, a gear (19) is fixedly connected to one end of the shaft of the crushing roller one (6) and the crushing roller two (7), and the two gears (19) are meshed with each other.

5. An efficient pulverizing device for food detection according to claim 4, characterized in that, a transmission wheel (20) is fixedly connected to the end of the pulverizing roller (6) and the shaft of the motor one (11) There is a belt (21) transmission connection between the two transmission wheels (20), the gear (19) is located outside the crushing box (4), and a gear cover (22) is provided outside the gear (19). , the side wall of the gear cover (22) is provided with a hole to allow the shaft portion of the crushing roller (6) to pass through and be rotatably connected with it.

6. An efficient pulverizing device for food testing according to claim 1, characterized in that the threaded edge of the threaded rod (13) is fitted with the inner wall of the conveying cylinder (12), and the second motor (14) ) is fixedly connected to the top of the cover plate (9), and the shaft portion of the second motor (14) penetrates the cover plate (9) and is fixedly connected to the shaft portion of the threaded rod (13).