CN112845532B - Kitchen waste pretreatment system - Google Patents
Kitchen waste pretreatment system Download PDFInfo
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- CN112845532B CN112845532B CN202110090023.6A CN202110090023A CN112845532B CN 112845532 B CN112845532 B CN 112845532B CN 202110090023 A CN202110090023 A CN 202110090023A CN 112845532 B CN112845532 B CN 112845532B
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- guide groove
- guide
- switching
- transmission
- kitchen waste
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- 239000010806 kitchen waste Substances 0.000 title claims abstract description 32
- 238000004537 pulping Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004519 grease Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 49
- 239000002002 slurry Substances 0.000 claims 2
- 239000010813 municipal solid waste Substances 0.000 abstract description 15
- 241000255925 Diptera Species 0.000 abstract description 2
- 238000009395 breeding Methods 0.000 abstract description 2
- 230000001488 breeding effect Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000003225 biodiesel Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003278 egg shell Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
- B65F1/1468—Means for facilitating the transport of the receptacle, e.g. wheels, rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Refuse Receptacles (AREA)
Abstract
The invention provides a pretreatment system for kitchen waste, and belongs to the technical field of kitchen waste treatment. The kitchen garbage disposal device solves the problems that existing kitchen garbage is placed at will and cannot be disposed in time, smelly odor and mosquito breeding are caused, and the like. The kitchen waste recycling and purifying device comprises a collecting barrel, a pulping machine, a solid-liquid separator and a three-phase centrifuge, kitchen waste is conveyed into the pulping machine through the collecting barrel, pulp crushed by the pulping machine enters the solid-liquid separator to be screened, the screened pulp is separated into three phases of water, solid and grease through the three-phase centrifuge, the collecting barrel comprises a barrel body and a lifting chassis, the barrel body is fixedly arranged on the lifting chassis, the bottom of the lifting chassis is provided with a plurality of rollers and supporting seats, and the lifting chassis is further provided with a pedal for driving the supporting seats to lift relative to the rollers. The garbage collecting device has the advantages that the collecting barrel can be stably placed on the ground through the supporting seat and can also move through the roller, so that kitchen garbage can be collected in a centralized manner and can be transferred and treated in a centralized manner in time.
Description
Technical Field
The invention belongs to the technical field of kitchen waste treatment, and relates to a pretreatment system for kitchen waste
Background
The kitchen waste refers to waste generated in daily life and food processing, food service, unit catering and other activities of residents, and comprises abandoned vegetable leaves, leftovers, fruit peels, egg shells, tea leaves, bones and the like, and the main sources of the kitchen waste are household kitchens, restaurants, dining halls, markets and other industries related to food processing.
Along with the development of society and the improvement of living standard of people, people's requirement to the living environment is higher and higher, and in the district, the emission of kitchen garbage occupies a very big proportion, and kitchen garbage is placed at will, untimely processing can lead to smelly and mosquito breeding, also can pollute house and district environment in the processing procedure.
With the increasing importance of the state on the garbage disposal, the city garbage classification work can be continuously promoted, the supervision on the garbage disposal can be increasingly strict, and in the face of numerous restaurants, dining halls and other places, a device convenient for collecting kitchen waste and simultaneously facilitating the conveying and transferring of the kitchen waste is urgently needed, and meanwhile, the existing technology for disposing the kitchen waste needs to be further improved.
Disclosure of Invention
The invention aims to solve the problems in the existing kitchen waste treatment process, and provides a pretreatment system which is convenient for collecting and conveying kitchen waste.
The purpose of the invention can be realized by the following technical scheme:
a pretreatment system for kitchen waste comprises a collecting barrel, a pulping machine, a solid-liquid separator and a three-phase centrifuge, wherein kitchen waste is conveyed into the pulping machine through the collecting barrel, the solid-liquid separator is arranged between the pulping machine and the three-phase centrifuge, the solid-liquid separator is respectively connected with the pulping machine and the three-phase centrifuge through pipelines, pulp crushed by the pulping machine enters the solid-liquid separator for screening, the screened pulp is separated into three phases of water, solid and grease by the three-phase centrifuge, it is characterized in that the collecting barrel comprises a barrel body and a lifting chassis, the barrel body is fixedly arranged on the lifting chassis, the bottom of the lifting chassis is provided with a plurality of idler wheels and supporting seats, the lifting chassis is also provided with a pedal, the pedal is connected with each supporting seat through a transmission device and used for driving each supporting seat to lift relative to the roller wheel, so that the bottom surfaces of the supporting seats and the roller wheel can alternately contact with a bearing plane placed on the collecting barrel.
In foretell kitchen garbage's pretreatment systems, the supporting seat include inner support cover and outer support cover, inner support cover is established in the gyro wheel outside, and the upper end and the inner support cover of gyro wheel link firmly, inner support cover rotates the bottom that sets up at the lift chassis, and outer support cover is equipped with drive guiding mechanism including the outside of outer support cover between inner support cover and the outer support cover, supports the cover rotation in through the transmission drive, when inner support cover rotates, can drive outer support cover through this drive guiding mechanism and support the upward and downward motion of cover axial along the inner support.
In foretell kitchen garbage's pretreatment systems, drive guiding mechanism include deflector and guide post, the deflector is fixed to be set up on outer support cover inner wall, and forms continuous height drop between the both ends, the guide post setting can paste the upper and/or lower surface motion that leans on the deflector when supporting the cover rotation including on the outer wall of support cover and along with in, be equipped with spacing guiding mechanism between outer support cover and the lift chassis to make outer support cover can only follow the up-and-down motion of inner support cover axial.
In foretell kitchen garbage's pretreatment systems, the deflector divide into first deflector and second deflector, the guide post that corresponds also divide into first guide post and second guide post, first deflector and second deflector including the ascending projection part of support cover axial do not have the overlap, first deflector and second deflector along the crisscross setting of the even interval of outer support cover circumference on outer support cover inner wall, first deflector supports the upper surface that supports at first deflector, the outer fringe face of second deflector supports and supports at the lower surface that corresponds the second deflector.
In foretell kitchen garbage's pretreatment systems, spacing guiding mechanism including setting up a plurality of protruding keys on the outer support sleeve outer wall, this protruding key is the vertical setting of strip top-down, it has the mounting groove with protruding key one-to-one to open on the lift chassis, the shape of this mounting groove and the shape looks adaptation of protruding key.
In foretell kitchen garbage's pretreatment systems, transmission include driving plate, driving seat, switching gear and switching slide rail, the one end rotation that switches the slide rail sets up on the lift chassis, the other end and footboard fixed connection, the interval sets up half preceding tooth and half back tooth and tooth portion orientation between them is relative around fixed being equipped with on the driving plate, the driving seat is fixed to be set up on the lift chassis, switches gear rotation and sets up on this driving seat and lie in between half preceding tooth and the latter back tooth of the above-mentioned, the driving plate card is established in switching the slide rail and can be followed switching slide rail back and forth movement so that half preceding tooth and latter back tooth are in turn with switching gear engagement, still be equipped with guiding mechanism between driving seat and the driving plate so that the driving plate drives above-mentioned driving plate along switching slide rail motion when keeping away from switching gear return.
In the above kitchen waste pretreatment system, the guide mechanism comprises a guide groove arranged on the side wall of the transmission seat and a pin shaft arranged on the transmission plate and capable of moving in the guide groove, the guide groove comprises a front guide groove, a middle guide groove and a rear guide groove which are arranged at intervals in sequence, the lower ends of the front guide groove, the rear guide groove and the middle guide groove are communicated, a switching piece is rotatably arranged at the notch at the upper end of the middle guide groove, a guide inclined plane is arranged on the switching piece, the guide inclined plane can communicate the middle guide groove with the front guide groove or the rear guide groove when the switching piece rotates to form a first switching channel or a second switching channel, a toggle piece is connected on the switching piece, the poking piece is positioned on a path of the pin shaft moving along the front guide groove or the rear guide groove and can be pushed away by the pin shaft to form a first switching channel for communicating the upper end of the front guide groove with the lower end of the rear guide groove or a second switching channel for connecting the lower end of the front guide groove with the upper end of the rear guide groove.
In the pretreatment system for kitchen waste, the switching gear is provided with a transmission shaft along the axial direction, one end of the transmission shaft is fixedly provided with a chain wheel, the outer wall of the inner supporting sleeve is provided with a gear ring, and the chain wheel is in meshing transmission with the gear ring on the inner supporting sleeve through a closed chain.
In the pretreatment system for kitchen waste, a first tension spring is arranged between the switching slide rail and the lifting chassis and used for driving the pedal to reset.
In the pretreatment system for kitchen waste, a second tension spring is arranged between the switching piece and the transmission seat. When the stirring piece is pushed away by the pin shaft, the second spring can pull the stirring piece to elastically abut against the other side of the guide groove, so that the pin shaft moves upwards to enter the guide inclined plane.
Compared with the prior art, the lifting chassis is arranged at the bottom of the barrel, the transmission plate is driven to move back and forth by stepping on the pedal, so that the front half teeth and the rear half teeth are alternately meshed with the switching gear, the switching gear rotates forwards or backwards, the inner support sleeves are driven to rotate forwards or backwards, the support seats are driven to lift relative to the roller wheel, when the support seats descend, the collecting barrel is stably placed on the ground through the support seats, when the support seats ascend, the support seats ascend to the upper side of the roller wheel, and the collecting barrel can move through the roller wheel; through this collecting vessel, be convenient for concentrate the collection kitchen garbage and in time shift centralized processing.
Drawings
FIG. 1 is a schematic structural view of a collection bucket of the present invention;
FIG. 2 is a schematic view of the mounting structure of the bucket body and lifting chassis of the present invention;
FIG. 3 is a schematic view of the internal structure of the lift chassis of the present invention;
FIG. 4 is a top view of the lift chassis of the present invention;
FIG. 5 is a schematic structural view of the support base of the present invention;
FIG. 6 is a schematic structural view of the transmission of the present invention;
FIG. 7 is a partial cross-sectional view of the transmission of the present invention;
fig. 8 is a partially enlarged view of the guide mechanism of the present invention.
In the figure, 1, a barrel body; 2. lifting the chassis; 3. a supporting seat; 4. a roller; 5. an inner support sleeve; 6. an outer support sleeve; 7. a first guide plate; 8. a second guide plate; 9. a first guide post; 10. a second guide post; 11. a raised key; 12. a ring gear; 13. a drive plate; 14. a transmission seat; 15. a drive shaft; 16. switching the slide rails; 17. a front half tooth; 18. the rear half tooth; 19. a switching gear; 20. a front guide groove; 21. a rear guide groove; 22. a middle guide groove; 23. a switching member; 24. a guide slope; 25. a toggle piece; 26. a sprocket; 27. a chain; 28. a pedal; 29. a first tension spring; 30. and (7) a pin shaft.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
The invention relates to a kitchen waste pretreatment system, which comprises a collecting barrel, a pulping machine, a solid-liquid separator and a three-phase centrifuge, wherein the solid-liquid separator is arranged between the pulping machine and the three-phase centrifuge, the solid-liquid separator is respectively connected with the pulping machine and the three-phase centrifuge through pipelines, kitchen waste is conveyed into the pulping machine through the collecting barrel to be crushed, sorted and pulped, the sorted light substances are conveyed to a waste transfer station, pulp enters the solid-liquid separator to be further screened, the screened pulp is heated to 90 ℃ and then passes through the three-phase centrifuge to be separated into three phases of water, solid and grease, the water and the solid are mixed and then conveyed to the next procedure to be subjected to anaerobic fermentation, and an oil phase part is obtained to be used for preparing biodiesel or other products, the biodiesel is used as clean biofuel capable of replacing petroleum diesel, and the production cost and the service performance of the biodiesel are basically equivalent to those of the existing petroleum diesel, and has good environmental characteristics and biodegradability, and has wide development prospect.
As shown in fig. 1 and 2, the collecting vessel includes a vessel body 1 and a lifting chassis 2, the vessel body 1 is fixedly disposed on the lifting chassis 2, a plurality of rollers 4 and supporting seats 3 are disposed at the bottom of the lifting chassis 2, a pedal 28 is further disposed on the lifting chassis 2, and the pedal 28 is connected to each supporting seat 3 through a transmission device, so as to drive each supporting seat 3 to lift relative to the roller 4, so that the bottom surfaces of the supporting seats 3 and the rollers 4 can alternately contact with a supporting plane on which the collecting vessel is disposed.
As shown in fig. 5, the supporting seat 3 includes an inner supporting sleeve 5 and an outer supporting sleeve 6, the inner supporting sleeve 5 is sleeved outside the roller 4, the upper end of the roller 4 is fixedly connected with the inner supporting sleeve 5, the inner supporting sleeve 5 is rotatably disposed at the bottom of the lifting chassis 2, the outer supporting sleeve 6 is sleeved outside the inner supporting sleeve 5, a driving guide mechanism is disposed between the inner supporting sleeve 5 and the outer supporting sleeve 6, the inner supporting sleeve 5 is driven to rotate by a transmission device, and when the inner supporting sleeve 5 rotates, the outer supporting sleeve 6 can be driven to move up and down along the axial direction of the inner supporting sleeve 5 by the driving guide mechanism. The driving guide mechanism comprises a guide plate and a guide post, the guide plate is fixedly arranged on the inner wall of the outer support sleeve 6, continuous height drop is formed between the two ends of the guide plate, the guide post is arranged on the outer wall of the inner support sleeve 5 and can move along with the upper surface and/or the lower surface of the guide plate when rotating along with the inner support sleeve 5, and a limiting guide mechanism is arranged between the outer support sleeve 6 and the lifting chassis 2 so that the outer support sleeve 6 can only move up and down along the axial direction of the inner support sleeve 5.
The deflector divide into first deflector 7 and second deflector 8, and the guide post that corresponds also divide into first guide post 9 and second guide post 10, first deflector 7 and second deflector 8 in the axial ascending projection part of inner support cover 5 non-overlap, first deflector 7 and second deflector 8 along the even interval crisscross setting on outer support cover 6 inner wall of circumference of outer support cover 6, first deflector 9 supports and leans on the upper surface at first deflector 7, the outer fringe face of second deflector 10 supports and leans on the lower surface that corresponds second deflector 8. The limiting and guiding mechanism comprises a plurality of protruding keys 11 arranged on the outer wall of the outer supporting sleeve 6, the protruding keys 11 are vertically arranged from top to bottom in a strip shape, mounting grooves corresponding to the protruding keys 11 one to one are formed in the lifting chassis 2, and the mounting grooves are matched with the protruding keys 11 in shape.
As shown in fig. 6 and 7, the transmission device includes a transmission plate 13, a transmission seat 14, a switching gear 19 and a switching slide rail 16, one end of the switching slide rail 16 is rotatably disposed on the lifting chassis 2, the other end of the switching slide rail is fixedly connected to the pedal 28, the transmission plate 13 is fixedly provided with a front half tooth 17 and a rear half tooth 18 which are disposed at intervals in a front-rear direction, and the tooth portions of the front half tooth 17 and the rear half tooth 18 face each other, the transmission seat 14 is fixedly disposed on the lifting chassis 2, the switching gear 19 is rotatably disposed on the transmission seat 14 and located between the front half tooth 17 and the rear half tooth 18, the transmission plate 13 is clamped in the switching slide rail 16 and can move back and forth along the switching slide rail 16 to alternately engage the front half tooth 17 and the rear half tooth 18 with the switching gear 19, and a guide mechanism is further disposed between the transmission seat 14 and the transmission plate 13 to drive the transmission plate 13 to move along the switching slide rail 16 when the transmission plate 13 is far away from the switching gear 19.
As shown in fig. 8, the guiding mechanism includes a guiding groove disposed on the side wall of the driving seat 14 and a pin 30 disposed on the driving plate 13 and capable of moving in the guiding groove, the guiding groove includes a front guiding groove 20, a middle guiding groove 22 and a rear guiding groove 21 which are sequentially disposed at intervals, the lower ends of the front guide groove 20, the rear guide groove 21 and the middle guide groove 22 are communicated, a switching piece 23 is rotatably arranged at the notch at the upper end of the middle guide groove 22, a guide inclined plane 24 is arranged on the switching piece 23, when the switching piece 23 rotates, the guide inclined plane 24 can communicate the middle guide groove 22 with the front guide groove 20 or the rear guide groove 21 to form a first switching channel or a second switching channel, a toggle piece 25 is connected on the switching piece 23, the toggle member 25 is located on the path of the pin 30 moving along the front guide groove 20 or the rear guide groove 21 and can be pushed away by the pin 30, to form a first switching passage for communicating the upper end of the front guide groove 20 with the lower end of the rear guide groove 21 or a second switching passage for connecting the lower end of the front guide groove 20 with the upper end of the rear guide groove 21. A second tension spring is arranged between the switching piece 23 and the transmission seat 14. When the toggle member 25 is pushed open by the pin 30, the second spring can pull the toggle member 25 to elastically abut against the other side of the guide groove, so that the pin 30 moves upward into the guide slope 24.
As shown in fig. 3 and 4, a transmission shaft 15 is axially fixed on the switching gear 19, a chain wheel 26 is fixed at one end of the transmission shaft 15, a gear ring 12 is arranged on the outer wall of the inner support sleeve 5, and the chain wheel 26 is in meshing transmission with the gear ring 12 on the inner support sleeve 5 through a closed chain 27. A first tension spring 29 is arranged between the switching slide rail 16 and the lifting chassis 2 and is used for driving the pedal 28 to reset.
The working principle of the collecting bucket of the invention is as follows:
when the bottom surfaces of the supporting seats 3 are contacted with the ground, the pedal 28 is stepped down, the pin shaft 30 moves from the upper end of the rear guide groove 21 to the lower end of the rear guide groove 21 at the moment, the toggle piece 25 is pushed forwards by the pin shaft 30, the second tension spring pulls the toggle piece 25 to swing forwards, the guide inclined surface 24 and the upper end of the front guide groove 20 form a first switching channel, the corresponding front half tooth 17 is meshed with the switching gear 19 downwards and drives the switching gear 19 to rotate forwards, the corresponding inner supporting sleeves 5 rotate forwards, so that the supporting seats 3 are lifted relative to the roller wheels 4, and the roller wheels 4 are contacted with the ground; when the pedal 28 is released, the first tension spring 29 pulls the pedal 28 to reset, and at the moment, the pin shaft 30 moves to the middle guide groove 22, and moves forwards corresponding to the front half tooth 17 to be separated from the switching gear 19; the pin shaft 30 moves from the middle guide groove 22 to the upper end of the front guide groove 20 along the guide inclined plane 24 and the first switching channel in sequence, and moves forwards corresponding to the rear half tooth 18 to be meshed with the switching gear 19;
when the roller 4 contacts the ground, the pedal 28 is stepped down, at this time, the pin shaft 30 moves from the upper end of the front guide groove 20 to the lower end of the front guide groove 20, the toggle piece 25 is pushed away backwards by the pin shaft 30, the second tension spring pulls the toggle piece 25 to swing backwards, the guide inclined surface 24 and the upper end of the rear guide groove 21 form a second switching channel, the corresponding rear half tooth 18 is meshed with the switching gear 19 downwards and drives the switching gear 19 to rotate reversely, the corresponding inner support sleeve 5 rotates reversely, so that each support seat 3 descends relative to the roller 4, and the bottom surface of each support seat 3 contacts the ground; the pedal 28 is released, the first tension spring 29 pulls the pedal 28 to reset, and at the moment, the pin shaft 30 moves to the middle guide groove 22 and moves backwards corresponding to the rear half tooth 18 to be separated from the switching gear 19; the pin shaft 30 moves from the middle guide groove 22 to the upper end of the rear guide groove 21 along the guide inclined plane 24 and the second switching channel in sequence, and moves backwards corresponding to the front half tooth 17 to be meshed with the switching gear 19.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. A kitchen waste pretreatment system comprises a collecting barrel, a pulping machine, a solid-liquid separator and a three-phase centrifuge, kitchen waste is conveyed into the pulping machine through the collecting barrel, the solid-liquid separator is arranged between the pulping machine and the three-phase centrifuge, the solid-liquid separator is respectively connected with the pulping machine and the three-phase centrifuge through pipelines, slurry crushed by the pulping machine enters the solid-liquid separator to be screened, and the screened slurry is separated into three phases of water, solid and grease through the three-phase centrifuge, and is characterized in that the collecting barrel comprises a barrel body (1) and a lifting chassis (2), the barrel body (1) is fixedly arranged on the lifting chassis (2), the bottom of the lifting chassis (2) is provided with a plurality of rollers (4) and supporting seats (3), the lifting chassis (2) is also provided with a pedal (28), and the pedal (28) is connected with the supporting seats (3) through a transmission device, the lifting device is used for driving each supporting seat (3) to lift relative to a roller (4) so that the bottom surfaces of the supporting seats (3) and the roller (4) can alternately contact with a bearing plane placed on a collecting barrel, each supporting seat (3) comprises an inner supporting sleeve (5) and an outer supporting sleeve (6), the inner supporting sleeve (5) is sleeved on the outer side of the roller (4), the upper end of the roller (4) is fixedly connected with the inner supporting sleeve (5), the inner supporting sleeve (5) is rotatably arranged at the bottom of a lifting chassis (2), the outer supporting sleeve (6) is sleeved outside the inner supporting sleeve (5), a driving guide mechanism is arranged between the inner supporting sleeve (5) and the outer supporting sleeve (6), the inner supporting sleeve (5) is driven to rotate by a transmission device, and when the inner supporting sleeve (5) rotates, the inner supporting sleeve (6) can axially move up and down along the inner supporting sleeve (5) by the driving guide mechanism, the driving guide mechanism comprises a guide plate and a guide post, the guide plate is fixedly arranged on the inner wall of an outer support sleeve (6), continuous height drop is formed between two ends of the guide plate, the guide post is arranged on the outer wall of the inner support sleeve (5) and can move along with the rotation of the inner support sleeve (5) by being attached to the upper surface and/or the lower surface of the guide plate, the guide plate is divided into a first guide plate (7) and a second guide plate (8), the corresponding guide post is also divided into a first guide post (9) and a second guide post (10), the first guide plate (7) and the second guide plate (8) are not overlapped on the axial projection part of the inner support sleeve (5), the first guide plate (7) and the second guide plate (8) are uniformly arranged on the inner wall of the outer support sleeve (6) in a staggered mode at intervals along the circumferential direction of the outer support sleeve (6), and the first guide post (9) is abutted to the upper surface of the first guide plate (7), the outer edge surface of the second guide column (10) abuts against the lower surface of the corresponding second guide plate (8).
2. The pretreatment system for kitchen waste according to claim 1, characterized in that a limiting guide mechanism is arranged between the outer support sleeve (6) and the lifting chassis (2), so that the outer support sleeve (6) can only move up and down along the axial direction of the inner support sleeve (5).
3. The pretreatment system of kitchen waste according to claim 2, wherein said limiting guide mechanism comprises a plurality of protruding keys (11) disposed on the outer wall of the outer support sleeve (6), said protruding keys (11) are vertically disposed from top to bottom in a strip shape, said lifting chassis (2) is provided with mounting grooves corresponding to the protruding keys (11) one by one, and the shape of said mounting grooves is adapted to the shape of the protruding keys (11).
4. The pretreatment system of kitchen waste according to claim 1, wherein said transmission device comprises a transmission plate (13), a transmission seat (14), a switching gear (19) and a switching slide rail (16), one end of the switching slide rail (16) is rotatably disposed on the lifting chassis (2), the other end is fixedly connected with the pedal (28), the transmission plate (13) is fixedly provided with a front half tooth (17) and a rear half tooth (18) which are disposed at intervals in front and rear directions and have their tooth portions facing each other, the transmission seat (14) is fixedly disposed on the lifting chassis (2), the switching gear (19) is rotatably disposed on the transmission seat (14) and is located between the front half tooth (17) and the rear half tooth (18), the transmission plate (13) is clamped in the switching slide rail (16) and can move back and forth along the switching slide rail (16) to alternately engage the front half tooth (17) and the rear half tooth (18) with the switching gear (19), and a guide mechanism is further arranged between the transmission seat (14) and the transmission plate (13) so as to drive the transmission plate (13) to move along the switching slide rail (16) when the transmission plate (13) is far away from the switching gear (19) and returns.
5. The pretreatment system of kitchen waste according to claim 4, characterized in that said guide mechanism comprises a guide groove disposed on the side wall of the transmission seat (14) and a pin (30) disposed on the transmission plate (13) and capable of moving in the guide groove, the guide groove comprises a front guide groove (20), a middle guide groove (22) and a rear guide groove (21) disposed at intervals in sequence, the lower ends of the front guide groove (20), the rear guide groove (21) and the middle guide groove (22) are communicated, a switching member (23) is rotatably disposed at the upper end notch of the middle guide groove (22), a guide inclined plane (24) is disposed on the switching member (23), the guide inclined plane (24) can communicate the middle guide groove (22) with the front guide groove (20) or the rear guide groove (21) to form a first switching channel or a second switching channel when the switching member (23) rotates, a toggle member (25) is connected to the switching member (23), the toggle piece (25) is positioned on a path of the pin shaft (30) moving along the front guide groove (20) or the rear guide groove (21) and can be pushed away by the pin shaft (30) to form a first switching channel for communicating the upper end of the front guide groove (20) with the lower end of the rear guide groove (21) or a second switching channel for connecting the lower end of the front guide groove (20) with the upper end of the rear guide groove (21).
6. The pretreatment system for kitchen waste according to claim 4, characterized in that a transmission shaft (15) is axially fixed on the switching gear (19), a chain wheel (26) is fixed at one end of the transmission shaft (15), a gear ring (12) is arranged on the outer wall of the inner support sleeve (5), and the chain wheel (26) is in meshing transmission with the gear ring (12) on the inner support sleeve (5) through a closed chain (27).
7. The pretreatment system for kitchen waste according to claim 4, characterized in that a first tension spring (29) is provided between said switching slide (16) and said lifting chassis (2) for driving said pedal (28) to return.
8. The kitchen waste pretreatment system according to claim 5, wherein a second tension spring is arranged between the switching member (23) and the transmission seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090023.6A CN112845532B (en) | 2021-01-22 | 2021-01-22 | Kitchen waste pretreatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090023.6A CN112845532B (en) | 2021-01-22 | 2021-01-22 | Kitchen waste pretreatment system |
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| Publication Number | Publication Date |
|---|---|
| CN112845532A CN112845532A (en) | 2021-05-28 |
| CN112845532B true CN112845532B (en) | 2022-02-11 |
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| CN202110090023.6A Active CN112845532B (en) | 2021-01-22 | 2021-01-22 | Kitchen waste pretreatment system |
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| CN112592809B (en) * | 2021-01-22 | 2023-08-25 | 浙江师范大学 | Kitchen waste integrated treatment system based on coupling of biotechnology and energy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462609C (en) * | 2007-06-26 | 2009-02-18 | 成都统领万达工贸有限公司 | Supporting base with synchronization lifting supporting structure |
| CN203030621U (en) * | 2013-01-14 | 2013-07-03 | 桑德环境资源股份有限公司 | Sorting and slurrying pre-processing system for kitchen waste |
| CN207277961U (en) * | 2017-09-05 | 2018-04-27 | 临海市宝程工艺品有限公司 | A kind of moveable-sunshade umbrella base |
| CN108856255A (en) * | 2018-07-02 | 2018-11-23 | 浙江华庆元生物科技有限公司 | A kind of kitchen garbage treatment process |
| CN110153149A (en) * | 2019-06-03 | 2019-08-23 | 唐国臣 | Kitchen garbage treatment process and system |
| CN210686555U (en) * | 2019-09-12 | 2020-06-05 | 潍坊鸿旺工贸有限公司 | Telescopic rod joint |
| CN211299172U (en) * | 2019-11-27 | 2020-08-21 | 成都市棠德家具有限公司 | Sofa supporting leg convenient for sofa movement |
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2021
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