CN110898921A - A reducing mechanism for food detection area - Google Patents
A reducing mechanism for food detection area Download PDFInfo
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- CN110898921A CN110898921A CN201911023203.1A CN201911023203A CN110898921A CN 110898921 A CN110898921 A CN 110898921A CN 201911023203 A CN201911023203 A CN 201911023203A CN 110898921 A CN110898921 A CN 110898921A
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- crushing
- rotary drum
- outer frame
- drum
- end cover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/288—Ventilating, or influencing air circulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
Abstract
The invention belongs to the technical field of crushing devices, and particularly relates to a crushing device used in the field of food detection; the crushing device comprises an outer frame, a crushing rotary drum and an inner crushing drum, wherein a rear connecting plate is arranged in the outer frame, a main motor is arranged on the rear connecting plate and is connected with a main rotating shaft, and fan blades are arranged on the main rotating shaft in the crushing rotary drum; a rotary drum rear connecting plate is arranged in the crushing rotary drum, a heating module is arranged on the rotary drum rear connecting plate, a toothed ring and a slewing bearing are arranged on the crushing rotary drum, a rotary drum motor is arranged at the bottom of the outer frame, and the rotary drum motor is connected with the toothed ring through a double-output speed reducer, a connecting shaft, a first rotary tooth and a second rotary tooth; an inner guide plate is arranged in the inner crushing barrel, crushing blades are arranged on a main rotating shaft in the inner crushing barrel, the inner crushing barrel is connected with a sealing end cover through a rotary drum connecting port, and a recovery box is connected below the sealing end cover; the invention can carry out high-grade crushing and drying on hard and solid foods, has good isolation and is not easy to be polluted by the external environment.
Description
Technical Field
The invention belongs to the technical field of crushing devices, and particularly relates to a crushing device used in the field of food detection.
Background
The living standard of people is continuously improved, the types of food are more and more abundant, but the following food safety problem is continuously emerged, and the health of people is seriously harmed; in the production process of food, a plurality of links such as raw material supply, production environment, processing, packaging, storage, transportation and the like are involved, and the food safety problem can be caused when any link has a problem, so that the food safety detection is very necessary; the current food detection mainly relates to agricultural and sideline product detection, food additive detection, veterinary drug residue detection, pesticide residue detection, microorganism toxicity detection and the like, rapid qualitative detection is carried out on the food by a rapid detection technology, quantitative detection is carried out on the food by a chromatographic technology, a spectroscopic technology, a biological technology and the like, and the combination of the rapid qualitative detection and the quantitative detection can realize rapid qualitative detection on related indexes, eliminate food safety hazards and obtain accurate and reliable detection results; when hard and solid food is quantitatively detected, sometimes dry powder is required to be obtained, a certain mass is weighed, and then related items are detected, and certain requirements are provided for the grade and cleanliness of the powder, which cannot be met by the conventional crushing device for food detection.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a crushing device which has a compact structure and convenient use, can crush and dry hard and solid food at high grade and ensures the cleanliness of the food.
The purpose of the invention is realized as follows: a crushing device used in the field of food detection comprises an outer frame and a supporting block, wherein the supporting block is arranged at the bottom of the outer frame, a rear connecting plate is arranged on the left side inside the outer frame, a rear connecting sleeve is fixedly connected to the left side surface of the rear connecting plate, a main motor is arranged on the left side of the rear connecting plate, and a rear end cover is arranged on a left side wall plate of the outer frame; a crushing rotary drum is arranged inside the outer frame and comprises a rotary drum side wall plate and a rotary drum rear end plate, gear rings and a slewing bearing are arranged on the left side and the right side of the outer part of the rotary drum side wall plate, an inner ring of the slewing bearing is fixedly connected with the crushing rotary drum, an outer ring of the slewing bearing is fixedly connected with a fixing sleeve, and the fixing sleeve is fixedly arranged on the side wall of the outer frame; the novel gear rack is characterized in that a rotary drum motor is arranged on the bottom surface inside the outer frame, the rotary drum motor is connected with a double-output speed reducer, the double-output speed reducer is connected with a connecting shaft through a speed reducer coupler, the connecting shaft is connected with first rotary teeth arranged on a gear bracket, the first rotary teeth are meshed with second rotary teeth arranged on the gear bracket, and the second rotary teeth are meshed with a gear ring.
The left side of smashing the inside rotary drum is provided with connecting plate behind the rotary drum, the right side of connecting plate is provided with interior crushing barrel behind the rotary drum, the middle part of connecting plate is provided with heating module behind the rotary drum, smash the inside main pivot that is provided with of rotary drum, the one end of main pivot is passed rotary drum rear end plate and through main motor coupling with the output shaft of main motor, the other end of main pivot is passed heating module and extension are gone into inside the interior crushing barrel, be located rotary drum rear end plate with between the connecting plate behind the rotary drum be provided with the fan blade in the main pivot.
An inner guide plate is arranged on the inner side wall of the inner crushing barrel, crushing blades are arranged on the main rotating shaft positioned in the inner crushing barrel, and grooves corresponding to the crushing blades are formed in the inner guide plate; the right inlet of the inner crushing barrel is connected with an inner barrel interface, the inner barrel interface is connected with a rotary barrel connector, the rotary barrel connector is connected with a sealing end cover, and the lower part of the sealing end cover is connected with a recovery box.
The main motor is connected with the rear connecting sleeve in a sliding mode, the middle of the rear end cover is provided with heat dissipation holes, and the main motor is a flat brushless motor.
The rear end plate of the rotary drum is provided with a rotary drum air inlet, and the rear connecting plate of the rotary drum and the bottom wall plate of the inner crushing drum are provided with inner crushing drum air inlets.
The end parts of the inner guide plates positioned in the inner crushing barrel are mutually connected through a limiting shaft sleeve, and the limiting shaft sleeve is rotatably connected with the main rotating shaft through a rolling bearing arranged in the limiting shaft sleeve.
The top of collection box be provided with the recess of the ring section of thick bamboo looks adaptation of end cover, the ring section of thick bamboo lower part of end cover is provided with the end cover air outlet, the top of collection box is provided with the collection box air intake, the inside left and right sides of collection box is provided with the collection box deep bead, collection box deep bead upper portion is provided with the collection box filter screen, the bottom of collection box is provided with the powder receiver, is located two be provided with the collection box baffling board on the collection box lateral wall between the collection box deep bead.
All be connected with out the tuber pipe on the left and right sides lateral wall board of collection box, it runs through to go out the tuber pipe the lateral wall is followed about outer frame the lateral wall extend to the rear portion of outer frame, go out the tuber pipe with the collection box junction is provided with out the tuber pipe filter screen.
An end cover sealing ring is arranged in the ring cylinder of the sealing end cover, an end cover filter screen is arranged on the right side of the end cover sealing ring, and an end cover guide plate is arranged between the end cover air outlet and the cover plate of the sealing end cover.
The double-output speed reducer comprises an outer speed reducer frame and a power input shaft, wherein the power input shaft runs through a front end wallboard of the outer speed reducer frame and is connected with the front end wallboard and a rear end wallboard in a transfer mode, a first bevel gear is fixedly connected to the front portion and the rear portion of the power input shaft, a second bevel gear is meshed with the first bevel gear, a first circular gear is fixedly connected with the second bevel gear, the first circular gear is meshed with a second circular gear and is left, the second circular gear is connected with a first power output shaft and a right side, the second circular gear is connected with a second power output shaft, a positioning stand column is arranged in the outer speed reducer frame, and the power input shaft runs through the positioning stand column and is connected with the positioning stand column in a rotating mode.
The top surface wall plate of the outer frame is provided with two air inlets, and the air inlets are provided with air inlet filter screens.
The lower part of the right side wall plate of the outer frame is provided with a sliding door, and the position of the sliding door corresponds to that of the powder storage box.
The invention has the beneficial effects that: the food crushing device mainly comprises an outer frame, a main motor, a crushing rotary drum and an inner crushing drum, wherein the crushing rotary drum is arranged inside the outer frame of the device, and the inner crushing drum is arranged inside the crushing rotary drum, so that the structure is compact, the food crushing device is not easily polluted by the external environment when crushing food, and the cleanliness of final powder is ensured; one end of the main rotating shaft is connected with a main motor fixed at the left end of the device, the other end of the main rotating shaft extends into the inner crushing barrel, the main rotating shaft is provided with a fan blade and a crushing blade, the main rotating shaft drives the fan blade and the crushing blade to rotate under the driving of the main motor, the crushing blade is matched with an inner guide plate in the inner crushing barrel to crush food in the inner crushing barrel, and the crushed powder is blown into a recovery box through a rotary barrel connecting port along the inner guide plate by wind generated by the fan blade to be recovered; the crushing rotary drum is provided with a slewing bearing and is positioned and supported by a fixed sleeve arranged on a wall plate in the outer frame, the crushing rotary drum is provided with a gear ring, and a rotary drum motor can drive the gear ring through a double-output speed reducer, a speed reducer coupler, a connecting shaft, a first rotating gear and a second rotating gear to finally drive the crushing rotary drum to rotate; the two ends of an inner crushing barrel in the crushing rotary drum are conical, in the process that the inner crushing barrel rotates along with the crushing rotary drum, food in the inner crushing barrel is gradually gathered towards the middle of the inner crushing barrel and is brought to a high position under the action of an inner guide plate, the food is crushed by crushing blades which rotate rapidly in the falling process, and powder in the food is blown to the right end of the inner crushing barrel along the inner guide plate by the blades and finally enters a recovery box through a rotary drum connecting port; a heating module is arranged in the middle of the connecting plate behind the rotary drum, the fan blades convert heat generated by the fan blades into hot air, the hot air is blown into the inner crushing drum to dry food in the inner crushing drum, and finally, dry powder is blown into the recovery box; a sealing end cover is arranged on the right end face of the outer frame, food to be crushed can be placed into the device by opening the sealing end cover, and the device is in a closed state when working, so that the cleanness of the internal environment of the device is ensured; the invention has reasonable and compact structure, convenient operation and use, small volume, small vibration during working, capability of carrying out high-grade crushing and drying on hard and solid foods, good isolation property inside the device and difficult pollution of food powder to the external environment.
Drawings
Fig. 1 is a schematic view of an internal front view structure of a crushing device used in the field of food detection.
FIG. 2 is a schematic diagram of a crushing drum of the crushing device used in the food detection field.
Fig. 3 is a schematic view of a connection structure of a sealing end cover and a rotary drum connecting port of the crushing device used in the field of food detection.
Fig. 4 is a schematic structural diagram of a recycling bin of a crushing device used in the field of food detection.
Fig. 5 is a right-side structural schematic view of a crushing device used in the field of food detection.
Fig. 6 is a schematic front view of a crushing device used in the field of food detection.
Fig. 7 is a schematic structural diagram of a dual output reducer of a crushing device used in the field of food detection.
In the figure: 1. the device comprises an outer frame 2, a rear connecting sleeve 3, a main motor 4, a rear end cover 5, a rear connecting plate 6, a main motor coupler 7, an air inlet filter screen 8, an air inlet 9, a fixed sleeve 10, a rotary support 11, a toothed ring 12, a crushing rotary drum 13, a supporting block 14, a gear support 15, a first rotary tooth 16, a second rotary tooth 17, a connecting shaft 18, a reducer coupler 19, a rotary drum motor 20, a double-output reducer 21, a recovery box 22, an air outlet pipe 23, a sliding door 24, a sealing end cover 25, a main rotary shaft 26, a rotary drum air inlet 27, fan blades 28, a rotary drum rear end plate 29, a heating module 30, a rotary drum rear connecting plate 31, an inner crushing drum air inlet 32, a rotary drum side wall plate 33, an inner crushing drum 34, an inner guide plate 35, crushing blades 36, a, The device comprises a rotary drum connecting port 39, an end cover sealing ring 40, an end cover guide plate 41, an end cover air outlet 42, a recovery box air inlet 43, a recovery box filter screen 44, a recovery box wind shield 45, a powder storage box 46, an air outlet pipe filter screen 47, a recovery box baffle plate 48, an end cover filter screen 49, a reducer outer frame 50, a power input shaft 51, a first bevel gear 52, a second bevel gear 53, a first circular gear 54, a second circular gear 55, a first power output shaft 56, a second power output shaft 57 and a positioning upright column.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-7, a crushing device for the field of food detection comprises an outer frame 1 and a supporting block 13, wherein the supporting block 13 is arranged at the bottom of the outer frame 1, a rear connecting plate 5 is arranged on the left side inside the outer frame 1, a rear connecting sleeve 2 is fixedly connected to the left side surface of the rear connecting plate 5, a main motor 3 is arranged on the left side of the rear connecting plate 5, and a rear end cover 4 is arranged on the left side wall plate of the outer frame 1; a crushing rotary drum 12 is arranged inside the outer frame 1, the crushing rotary drum 12 comprises a rotary drum side wall plate 32 and a rotary drum rear end plate 28, a toothed ring 11 and a slewing bearing 10 are arranged on the left side and the right side of the outer part of the rotary drum side wall plate 32, an inner ring of the slewing bearing 10 is fixedly connected with the crushing rotary drum 12, an outer ring of the slewing bearing 10 is fixedly connected with a fixed sleeve 9, and the fixed sleeve 9 is fixedly arranged on the side wall of the outer frame 1; be provided with rotary drum motor 19 on the inside bottom surface of outer frame 1, rotary drum motor 19 is connected with dual output reduction gear 20, dual output reduction gear 20 is connected with connecting axle 17 through reduction gear coupling 18, connecting axle 17 is connected with the first tooth 15 that turns that sets up on gear bracket 14, first tooth 15 with set up in the meshing of the second tooth 16 that turns on gear bracket 14 is connected, the second turn the tooth 16 with the ring gear 11 meshing is connected.
The left side of crushing rotary drum 12 inside is provided with rear connecting plate 30 of rotary drum, rear connecting plate 30's right side of rotary drum is provided with interior crushing barrel 33, rear connecting plate 30's middle part is provided with heating module 29 behind the rotary drum, crushing rotary drum 12 inside is provided with main pivot 25, the one end of main pivot 25 is passed rotary drum rear end plate 28 and through main motor coupling 6 with the output shaft of main motor 3, the other end of main pivot 25 passes heating module 29 and extends into inside crushing barrel 33, be located between rotary drum rear end plate 28 and the rear connecting plate 30 of rotary drum main pivot 25 is last to be provided with fan blade 27.
An inner guide plate 34 is arranged on the inner side wall of the inner crushing barrel 33, crushing blades 35 are arranged on the main rotating shaft 25 positioned in the inner crushing barrel 33, and grooves corresponding to the crushing blades 35 are arranged on the inner guide plate 34; an inner cylinder interface 37 is connected to the right inlet of the inner crushing cylinder 33, the inner cylinder interface 37 is connected with a rotary cylinder connecting port 38, the rotary cylinder connecting port 38 is connected with a sealing end cover 24, and the lower part of the sealing end cover 24 is connected with a recovery tank 21.
The food crushing device mainly comprises an outer frame 1, a main motor 3, a crushing rotary drum 12 and an inner crushing drum 33, wherein the crushing rotary drum 12 is arranged inside the outer frame 1 of the device, and the inner crushing drum 33 is arranged inside the crushing rotary drum 12, so that the food crushing device is compact in structure, is not easily polluted by the external environment when used for crushing food, and ensures the cleanliness of final powder; one end of a main rotating shaft 25 is connected with a main motor 3 fixed at the left end of the device, the other end of the main rotating shaft extends into the inner crushing barrel 12, a fan blade 27 and a crushing blade 35 are arranged on the main rotating shaft 25, the main rotating shaft 25 drives the fan blade 27 and the crushing blade 35 to rotate under the driving of the main motor 3, the crushing blade 35 is matched with an inner guide plate 34 in an inner crushing barrel 33 to crush food in the inner crushing barrel, and the crushed powder is blown into a recovery box 21 through a rotary barrel connecting port 38 along the inner guide plate 34 by wind generated by the fan blade 27 to be recovered; a rotary support 10 is arranged on a crushing rotary drum 12, the crushing rotary drum is positioned and supported by a fixed sleeve 9 arranged on the inner wall plate of an outer frame 1, a gear ring 11 is arranged on the crushing rotary drum 12, and a rotary drum motor 19 can drive the gear ring 11 through a double-output speed reducer 20, a speed reducer coupling 18, a connecting shaft 17, a first rotary tooth 15 and a second rotary tooth 16 and finally drive the crushing rotary drum 12 to rotate; the two ends of the inner crushing barrel 33 in the crushing rotary barrel 12 are conical, in the process that the inner crushing barrel 33 rotates along with the crushing rotary barrel 12, food in the inner crushing barrel gradually gathers towards the middle of the inner crushing barrel 33, is brought to a high position under the action of the inner guide plate 34, is crushed by the crushing blades 35 which rotate rapidly in the falling process, and powder in the inner crushing barrel is blown to the right end of the inner crushing barrel 33 along the inner guide plate 34 by the fan blades 27 and finally enters the recovery box 21 through the rotary barrel connecting port 38; a heating module 29 is arranged in the middle of the rear connecting plate 30 of the rotary drum, the fan blades 27 convert heat generated by the fan blades into hot air to blow into the inner crushing drum 33, food in the inner crushing drum is dried, and finally dried powder is blown into the recovery box 21; a sealing end cover 24 is arranged on the right end face of the outer frame 1, food to be crushed can be placed into the device by opening the sealing end cover 24, and the device is in a closed state when working, so that the cleanness of the internal environment of the device is ensured; the invention has reasonable and compact structure, convenient operation and use, small volume, small vibration during working, capability of carrying out high-grade crushing and drying on hard and solid foods, good isolation property inside the device and difficult pollution of food powder to the external environment.
Example 2
As shown in fig. 1-7, a crushing device for the field of food detection comprises an outer frame 1 and a supporting block 13, wherein the supporting block 13 is arranged at the bottom of the outer frame 1, a rear connecting plate 5 is arranged on the left side inside the outer frame 1, a rear connecting sleeve 2 is fixedly connected to the left side surface of the rear connecting plate 5, a main motor 3 is arranged on the left side of the rear connecting plate 5, and a rear end cover 4 is arranged on the left side wall plate of the outer frame 1; a crushing rotary drum 12 is arranged inside the outer frame 1, the crushing rotary drum 12 comprises a rotary drum side wall plate 32 and a rotary drum rear end plate 28, a toothed ring 11 and a slewing bearing 10 are arranged on the left side and the right side of the outer part of the rotary drum side wall plate 32, an inner ring of the slewing bearing 10 is fixedly connected with the crushing rotary drum 12, an outer ring of the slewing bearing 10 is fixedly connected with a fixed sleeve 9, and the fixed sleeve 9 is fixedly arranged on the side wall of the outer frame 1; be provided with rotary drum motor 19 on the inside bottom surface of outer frame 1, rotary drum motor 19 is connected with dual output reduction gear 20, dual output reduction gear 20 is connected with connecting axle 17 through reduction gear coupling 18, connecting axle 17 is connected with the first tooth 15 that turns that sets up on gear bracket 14, first tooth 15 with set up in the meshing of the second tooth 16 that turns on gear bracket 14 is connected, the second turn the tooth 16 with the ring gear 11 meshing is connected.
The left side of crushing rotary drum 12 inside is provided with rear connecting plate 30 of rotary drum, rear connecting plate 30's right side of rotary drum is provided with interior crushing barrel 33, rear connecting plate 30's middle part is provided with heating module 29 behind the rotary drum, crushing rotary drum 12 inside is provided with main pivot 25, the one end of main pivot 25 is passed rotary drum rear end plate 28 and through main motor coupling 6 with the output shaft of main motor 3, the other end of main pivot 25 passes heating module 29 and extends into inside crushing barrel 33, be located between rotary drum rear end plate 28 and the rear connecting plate 30 of rotary drum main pivot 25 is last to be provided with fan blade 27.
An inner guide plate 34 is arranged on the inner side wall of the inner crushing barrel 33, crushing blades 35 are arranged on the main rotating shaft 25 positioned in the inner crushing barrel 33, and grooves corresponding to the crushing blades 35 are arranged on the inner guide plate 34; an inner cylinder interface 37 is connected to the right inlet of the inner crushing cylinder 33, the inner cylinder interface 37 is connected with a rotary cylinder connecting port 38, the rotary cylinder connecting port 38 is connected with a sealing end cover 24, and the lower part of the sealing end cover 24 is connected with a recovery tank 21.
For better effect, main motor 3 with back connecting sleeve 2 sliding connection, back connecting sleeve 2 is right main motor 3 is spacing all around, be provided with the bulge loop on the rear end cap 4, support press in the back of main motor 3 can guarantee its stability, reduces the vibrations of device during operation, 4 middle parts of rear end cap are provided with the louvre, main motor 3 is flat brushless motor, and job stabilization nature is good, and is small, and the controllability is good.
For better effect, a drum air inlet 26 is provided on the drum rear end plate 28, an inner crushing barrel air inlet 31 is provided on the drum rear connecting plate 30 and the bottom wall plate of the inner crushing barrel 33, and the fan 27 can send air into the inner crushing barrel 33 through the drum air inlet 26 and the inner crushing barrel air inlet 31.
For better effect, the end portions of the inner guide plates 34 inside the inner crushing barrel 33 are connected with each other through limiting shaft sleeves 36, so that the working stability of the inner guide plates 34 can be ensured, the deformation of the inner guide plates due to shearing force generated during crushing can be avoided, the limiting shaft sleeves 36 are rotatably connected with the main rotating shaft 25 through rolling bearings arranged inside the limiting shaft sleeves, the main rotating shaft 25 can be limited, and the rotation of the main rotating shaft can be prevented from generating large vibration.
For better effect, a groove matched with the ring cylinder of the sealing end cover 24 is arranged at the top of the recovery tank 21, and when the sealing end cover 24 is closed, the sealing performance between the sealing end cover 24 and the recovery tank 21 can be ensured, so that environmental pollution is avoided; an end cover air outlet 41 is arranged at the lower part of the ring cylinder of the sealing end cover 24, a recovery box air inlet 42 is arranged at the top of the recovery box 21, recovery box wind baffles 44 are arranged at the left side and the right side inside the recovery box 21, a recovery box filter screen 43 is arranged at the upper part of each recovery box wind baffle 44, a powder storage box 45 is arranged at the bottom of the recovery box 21, and a recovery box baffle 47 is arranged on the side wall of the recovery box 21 between the two recovery box wind baffles 44; the food powder blown into the drum connecting port 38 by the fan blade 27 enters the recovery box 21 through the end cover air outlet 41 and the recovery box air inlet 42, the air carrying the food powder is turned and decelerated after passing through the recovery box baffle plate 47, a part of the food powder falls into the powder storage box 45 below, and the rest of the food powder is filtered after passing through the recovery box filter screen 43 along with the air and falls into the powder storage box 45.
For better effect, all be connected with out tuber pipe 22 on the left and right sides lateral wall board of collection box 21, it runs through to go out tuber pipe 22 outer frame 1 about the lateral wall and follow outer frame 1's lateral wall extend to outer frame 1's rear portion, go out tuber pipe 22 with collection box 21 junction is provided with out tuber pipe filter screen 46, final process the filterable wind of collection box filter screen 43 passes through go out tuber pipe 22 eduction gear, realize the inside and outside gaseous circulation of device, the setting that goes out tuber pipe filter screen 46 can be done final filtration to eduction gear's wind, and food powder is direct by eduction gear when preventing unexpected the emergence, and can prevent to install in the external object or the access device such as insect.
For better effect, an end cover sealing ring 39 is arranged inside the ring cylinder of the sealing end cover 24, sealing between the end cover sealing ring and the rotating cylinder connecting port 38 is realized by abutting against the end face of the rotating cylinder connecting port, an end cover filtering net 48 is arranged on the right side of the end cover sealing ring 39, food powder can be filtered for the first time, the grade of collected target powder can be controlled by replacing different grades of filtering nets, an end cover guide plate 40 is arranged between the end cover air outlet 41 and the cover plate of the sealing end cover 24, and the conversion of wind direction is guided, so that the food powder is prevented from being directly adhered to the sealing end cover 24.
For better effect, the dual-output speed reducer 20 includes a speed reducer outer frame 49 and a power input shaft 50, the power input shaft 50 penetrates through a front end wall plate of the speed reducer outer frame 49 and is in transfer connection with the front end wall plate and a rear end wall plate, a first bevel gear 51 is fixedly connected to both the front part and the rear part of the power input shaft 50, the first bevel gear 51 is engaged with a second bevel gear 52, the second bevel gear 52 is fixedly connected with a first circular gear 53, the first circular gear 53 is engaged with a second circular gear 54, the second circular gear 54 on the left side is connected with a first power output shaft 55, the second circular gear 54 on the right side is connected with a second power output shaft 56, a positioning column 57 is arranged in the speed reducer outer frame 49, and the power input shaft 50 penetrates through the positioning column 57 and is rotationally connected with the positioning column 57; the power of one output shaft of the drum motor 19 can be converted into the power of two output shafts which are coaxial and rotate in the same direction, and the two output shafts are driven by the power of the left shaft and the power of the right shaft at the same time, so that the stable rotation of the crushing drum 12 is convenient to realize.
For better effect, be provided with air intake 8 on the top surface wallboard of outer frame 1, air intake 8 sets up to two, be provided with air intake filter screen 7 on the air intake 8, the outer air accessible of device in 8 the air intake access to device, and pass through air intake filter screen 7 filters, avoids entering means such as outside dust, debris.
For better effect, the lower part of outer frame 1 right side wallboard is provided with sliding door 23, sliding door 23's position with powder receiver 45's position is corresponding, and the device during operation is closed sliding door 23 guarantees the sealed of device, avoids external pollution, smashes and opens after accomplishing sliding door 23 can take out powder receiver 45.
The food crushing device mainly comprises an outer frame 1, a main motor 3, a crushing rotary drum 12 and an inner crushing drum 33, wherein the crushing rotary drum 12 is arranged inside the outer frame 1 of the device, and the inner crushing drum 33 is arranged inside the crushing rotary drum 12, so that the food crushing device is compact in structure, is not easily polluted by the external environment when used for crushing food, and ensures the cleanliness of final powder; one end of a main rotating shaft 25 is connected with a main motor 3 fixed at the left end of the device, the other end of the main rotating shaft extends into the inner crushing barrel 12, a fan blade 27 and a crushing blade 35 are arranged on the main rotating shaft 25, the main rotating shaft 25 drives the fan blade 27 and the crushing blade 35 to rotate under the driving of the main motor 3, the crushing blade 35 is matched with an inner guide plate 34 in an inner crushing barrel 33 to crush food in the inner crushing barrel, and the crushed powder is blown into a recovery box 21 through a rotary barrel connecting port 38 along the inner guide plate 34 by wind generated by the fan blade 27 to be recovered; a rotary support 10 is arranged on a crushing rotary drum 12, the crushing rotary drum is positioned and supported by a fixed sleeve 9 arranged on the inner wall plate of an outer frame 1, a gear ring 11 is arranged on the crushing rotary drum 12, and a rotary drum motor 19 can drive the gear ring 11 through a double-output speed reducer 20, a speed reducer coupling 18, a connecting shaft 17, a first rotary tooth 15 and a second rotary tooth 16 and finally drive the crushing rotary drum 12 to rotate; the two ends of the inner crushing barrel 33 in the crushing rotary barrel 12 are conical, in the process that the inner crushing barrel 33 rotates along with the crushing rotary barrel 12, food in the inner crushing barrel gradually gathers towards the middle of the inner crushing barrel 33, is brought to a high position under the action of the inner guide plate 34, is crushed by the crushing blades 35 which rotate rapidly in the falling process, and powder in the inner crushing barrel is blown to the right end of the inner crushing barrel 33 along the inner guide plate 34 by the fan blades 27 and finally enters the recovery box 21 through the rotary barrel connecting port 38; a heating module 29 is arranged in the middle of the rear connecting plate 30 of the rotary drum, the fan blades 27 convert heat generated by the fan blades into hot air to blow into the inner crushing drum 33, food in the inner crushing drum is dried, and finally dried powder is blown into the recovery box 21; a sealing end cover 24 is arranged on the right end face of the outer frame 1, food to be crushed can be placed into the device by opening the sealing end cover 24, and the device is in a closed state when working, so that the cleanness of the internal environment of the device is ensured; the invention has reasonable and compact structure, convenient operation and use, small volume, small vibration during working, capability of carrying out high-grade crushing and drying on hard and solid foods, good isolation property inside the device and difficult pollution of food powder to the external environment.
Claims (10)
1. The utility model provides a reducing mechanism for food detects field, it is including outer frame (1) and supporting shoe (13), its characterized in that: the supporting block (13) is arranged at the bottom of the outer frame (1), a rear connecting plate (5) is arranged on the left side inside the outer frame (1), a rear connecting sleeve (2) is fixedly connected to the left side face of the rear connecting plate (5), a main motor (3) is arranged on the left side of the rear connecting plate (5), and a rear end cover (4) is arranged on the left side wall plate of the outer frame (1); a crushing rotary drum (12) is arranged in the outer frame (1), the crushing rotary drum (12) comprises a rotary drum side wall plate (32) and a rotary drum rear end plate (28), the left side and the right side of the outer part of the rotary drum side wall plate (32) are respectively provided with a gear ring (11) and a slewing bearing (10), the inner ring of the slewing bearing (10) is fixedly connected with the crushing rotary drum (12), the outer ring of the slewing bearing (10) is fixedly connected with a fixed sleeve (9), and the fixed sleeve (9) is fixedly arranged on the side wall of the outer frame (1); a rotary drum motor (19) is arranged on the bottom surface inside the outer frame (1), the rotary drum motor (19) is connected with a double-output speed reducer (20), the double-output speed reducer (20) is connected with a connecting shaft (17) through a speed reducer coupling (18), the connecting shaft (17) is connected with first rotary teeth (15) arranged on a gear support (14), the first rotary teeth (15) are meshed and connected with second rotary teeth (16) arranged on the gear support (14), and the second rotary teeth (16) are meshed and connected with the gear ring (11);
a rear drum connecting plate (30) is arranged on the left side inside the crushing drum (12), an inner crushing drum (33) is arranged on the right side of the rear drum connecting plate (30), a heating module (29) is arranged in the middle of the rear drum connecting plate (30), a main rotating shaft (25) is arranged inside the crushing drum (12), one end of the main rotating shaft (25) penetrates through a rear drum end plate (28) and is connected with an output shaft of a main motor (3) through a main motor coupling (6), the other end of the main rotating shaft (25) penetrates through the heating module (29) and extends into the inner crushing drum (33), and a fan blade (27) is arranged on the main rotating shaft (25) between the rear drum end plate (28) and the rear drum connecting plate (30);
an inner guide plate (34) is arranged on the inner side wall of the inner crushing barrel (33), crushing blades (35) are arranged on the main rotating shaft (25) positioned in the inner crushing barrel (33), and grooves corresponding to the crushing blades (35) are formed in the inner guide plate (34); an inlet at the right part of the inner crushing barrel (33) is connected with an inner barrel interface (37), the inner barrel interface (37) is connected with a rotary barrel connecting port (38), the rotary barrel connecting port (38) is connected with a sealing end cover (24), and the lower part of the sealing end cover (24) is connected with a recovery box (21).
2. A comminution device for use in the field of food testing as in claim 1, in which: the motor is characterized in that the main motor (3) is in sliding connection with the rear connecting sleeve (2), heat dissipation holes are formed in the middle of the rear end cover (4), and the main motor (3) is a flat brushless motor.
3. A comminution device for use in the field of food testing as in claim 1, in which: a rotary drum air inlet (26) is formed in the rear end plate (28) of the rotary drum, and an inner crushing drum air inlet (31) is formed in the rotary drum rear connecting plate (30) and the bottom wall plate of the inner crushing drum (33).
4. A comminution device for use in the field of food testing as in claim 1, in which: the end parts of the inner guide plates (34) positioned in the inner crushing barrel (33) are connected with each other through limiting shaft sleeves (36), and the limiting shaft sleeves (36) are rotatably connected with the main rotating shaft (25) through rolling bearings arranged in the limiting shaft sleeves.
5. A comminution device for use in the field of food testing as in claim 1, in which: the top of the recovery box (21) is provided with a groove matched with the ring cylinder of the sealing end cover (24), the lower part of the ring cylinder of the sealing end cover (24) is provided with an end cover air outlet (41), the top of the recovery box (21) is provided with a recovery box air inlet (42), the left side and the right side of the interior of the recovery box (21) are provided with recovery box wind shields (44), the upper part of each recovery box wind shield (44) is provided with a recovery box filter screen (43), the bottom of the recovery box (21) is provided with a powder storage box (45), and two recovery box wind shields (47) are arranged on the side wall of the recovery box (21) between the recovery box wind shields (44).
6. A comminution device for use in the field of food testing as in claim 5, in which: all be connected with out tuber pipe (22) on the left and right sides wall plate of collection box (21), it runs through to go out tuber pipe (22) outer frame (1) about the lateral wall and follow the lateral wall of outer frame (1) extend to the rear portion of outer frame (1), go out tuber pipe (22) with collection box (21) junction is provided with out tuber pipe filter screen (46).
7. A comminution device for use in the field of food testing as in claim 5, in which: an end cover sealing ring (39) is arranged inside a ring cylinder of the sealing end cover (24), an end cover filtering net (48) is arranged on the right side of the end cover sealing ring (39), and an end cover guiding plate (40) is arranged between an end cover air outlet (41) and a cover plate of the sealing end cover (24).
8. A comminution device for use in the field of food testing as in claim 1, in which: the double-output speed reducer (20) comprises a speed reducer outer frame (49) and a power input shaft (50), the power input shaft (50) penetrates through the front end wall plate of the outer frame (49) of the speed reducer and is in transfer connection with the front end wall plate and the rear end wall plate, the front part and the rear part of the power input shaft (50) are fixedly connected with a first bevel gear (51), the first bevel gear (51) is engaged with a second bevel gear (52), the second bevel gear (52) is fixedly connected with a first circular gear (53), a second circular gear (54) is meshed with the first circular gear (53), the second circular gear (54) on the left side is connected with a first power output shaft (55), the second circular gear (54) on the right side is connected with a second power output shaft (56), a positioning upright post (57) is arranged in the outer frame (49) of the speed reducer, and the power input shaft (50) penetrates through the positioning upright post (57) and is rotatably connected with the positioning upright post (57).
9. A comminution device for use in the field of food testing as in claim 3, in which: the air inlet (8) is arranged on the top surface wall plate of the outer frame (1), the number of the air inlets (8) is two, and an air inlet filter screen (7) is arranged on each air inlet (8).
10. A comminution device for use in the field of food testing as in claim 5, in which: the lower part of the right side wall plate of the outer frame (1) is provided with a sliding door (23), and the position of the sliding door (23) corresponds to the position of the powder storage box (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023203.1A CN110898921B (en) | 2019-10-25 | 2019-10-25 | A reducing mechanism for food detection area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023203.1A CN110898921B (en) | 2019-10-25 | 2019-10-25 | A reducing mechanism for food detection area |
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