CN111438163B - Kitchen waste sorting pretreatment device - Google Patents
Kitchen waste sorting pretreatment device Download PDFInfo
- Publication number
- CN111438163B CN111438163B CN202010289010.7A CN202010289010A CN111438163B CN 111438163 B CN111438163 B CN 111438163B CN 202010289010 A CN202010289010 A CN 202010289010A CN 111438163 B CN111438163 B CN 111438163B
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- rotating shaft
- bag
- packaging bag
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- 239000010806 kitchen waste Substances 0.000 title claims abstract description 37
- 238000004806 packaging method and process Methods 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 abstract description 32
- 239000010813 municipal solid waste Substances 0.000 description 48
- 230000000694 effects Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 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
- B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The embodiment of the invention discloses a kitchen waste sorting pretreatment device, which comprises a sorting box, wherein conveying belt equipment for conveying waste is arranged in the sorting box, a packaging bag sorting device and a plurality of cleaning spray heads arranged on the sorting box are sequentially arranged in the sorting box along the conveying direction of the conveying belt equipment, the packaging bag sorting device is arranged close to the feeding end of the sorting box, a packaging bag collecting structure is arranged outside the sorting box and close to the packaging bag sorting device, plastic bags are sorted by the packaging bag sorting device arranged in the sorting box, then the sorted plastic bags are conveyed into the packaging bag collecting structure arranged outside the sorting box, so that the plastic wastes in the kitchen waste are removed, and the problem that the plastic bags are mixed with the plastic bags in the kitchen waste to cause the plastic bags to be wound on kitchen waste treatment equipment in the prior art is solved, causing a problem of equipment failure.
Description
Technical Field
The embodiment of the invention relates to the technical field of garbage classification, in particular to a kitchen garbage sorting pretreatment device.
Background
The kitchen waste refers to perishable organic waste such as discarded fruit and vegetable and food leftovers, melon and fruit peels in daily life of a family, has the characteristics of high water content, high salt content, high oil content and the like, and is not suitable for landfill or incineration disposal. The main sources of it are family kitchens, restaurants, canteens, markets and other industries related to food processing. The kitchen waste contains extremely high moisture and organic matters, is easy to rot and generates stink. After proper treatment and processing, the biomass can be converted into new resources, the characteristics of high organic matter content enable the biomass to be used as fertilizer and feed after strict treatment, methane can be generated to be used as fuel or power generation, and the grease part can be used for preparing biofuel. The kitchen garbage is separately collected, the amount of organic matters entering a landfill can be reduced, the generation of odor and garbage leachate is reduced, the adverse effect of excessive moisture on garbage incineration treatment can be avoided, and the corrosion to equipment is reduced.
Kitchen waste is generally wrapped up through the plastic bag when packing, and because the rubbish classification policy is not by fine execution, often mix with a large amount of plastic bags in the kitchen waste, the disposal bag can not adopt the biological decomposition method to handle, twines easily moreover and causes the problem of equipment trouble on the kitchen waste treatment equipment.
Disclosure of Invention
Therefore, the embodiment of the invention provides a kitchen waste sorting pretreatment device, plastic bags are sorted by a packaging bag sorting device arranged in a sorting box, and then the sorted plastic bags are conveyed into a packaging bag collecting structure arranged outside the sorting box, so that plastic wastes in the kitchen wastes are removed, and the problem of equipment failure caused by the fact that plastic bags and wastes are mixed in the kitchen wastes to cause plastic belts to be wound on kitchen waste treatment equipment in the prior art is solved.
In order to achieve the above object, an embodiment of the present invention provides the following:
the utility model provides a preprocessing device is selected separately to kitchen garbage, includes the letter sorting case, be provided with the conveyer belt equipment that is used for the rubbish transmission in the letter sorting case, follow the direction of transmission of conveyer belt equipment is in set gradually wrapping bag sorting device in the letter sorting case and install a plurality of clean shower nozzles on the letter sorting case, wrapping bag sorting device is close to the feed end setting of letter sorting case the letter sorting case outside is close to wrapping bag sorting device is provided with the wrapping bag and collects the structure.
The embodiment of the invention is further characterized in that the packaging bag sorting device comprises a rotating shaft arranged close to the feeding end of the sorting box, the rotating direction of the rotating shaft is opposite to the transmission direction of the conveyor belt equipment, a plurality of bag breaking rake teeth are arranged around the rotating shaft, the bag breaking rake teeth extend into the packaging bag collecting structure arranged outside the sorting box, and the tail ends of the bag breaking rake teeth are provided with bent hook parts.
The embodiment of the invention is further characterized in that the bag breaking rake teeth and the bent hook part are respectively provided with a plurality of piercing nails, and the bending direction of the bent hook part is the same as the rotating direction of the rotating shaft.
The embodiment of the invention is further characterized in that the rotating shaft is arranged in the sorting box and close to the packaging bag collecting structure, and the rotating shaft is arranged in parallel to the conveying belt equipment.
The embodiment of the invention is further characterized in that the packaging bag collecting structure comprises a material baffle plate which is vertically arranged on the sorting box, the material baffle plate is of a C-shaped structure with an opening end facing the feeding end of the sorting box, a material shifting structure corresponding to the bag breaking rake is arranged on the material baffle plate, a plurality of racks are arranged on the sorting box between the material baffle plate and the feeding end of the sorting box, a filter tooth groove is arranged between adjacent racks, the filter tooth groove corresponds to the bag breaking rake teeth, and clamping structures are respectively filled on the racks on two sides of the filter tooth groove.
The embodiment of the invention is further characterized in that the clamping structure comprises an opening groove strip arranged on the rack along the length direction of the rack, the opening groove strip is arranged facing the filter tooth groove, clamping blocks are filled in the opening groove strip, and a plurality of pushing springs for supporting the clamping blocks to move towards the filter tooth groove are arranged in the opening groove strip.
The embodiment of the invention is further characterized in that the clamping block is made of rubber, and the clamping block is provided with a limiting step embedded in the opening groove strip.
The embodiment of the invention is further characterized in that the material shifting structure comprises a material shifting rotating shaft which is arranged on the material baffle plate and is parallel to the rotating shaft, a plurality of material shifting teeth are arranged on the material shifting rotating shaft, the material shifting teeth and the bag breaking rake teeth are arranged in a staggered mode, and the rotating speed of the material shifting rotating shaft is greater than that of the rotating shaft.
The embodiment of the invention is further characterized in that the feed end of the sorting box is higher than the discharge end of the sorting box.
The embodiment of the invention has the following advantages:
(1) the kitchen waste is conveyed through the conveyor belt equipment in the sorting box, the packaging bag sorting device and the cleaning nozzles are sequentially arranged in the sorting box along the conveying direction of the conveyor belt equipment, plastic bags wrapping the kitchen waste can be broken and the plastic bags in the kitchen waste can be removed after the kitchen waste enters the sorting box, so that the subsequent equipment can effectively treat the kitchen waste, the problem that the plastic bags of the kitchen waste are wound on the equipment to cause equipment faults is solved, after the sorting of the sorting box is finished, the residual waste in the sorting box is cleaned through the cleaning nozzles arranged in the sorting box, so that the liquid in the kitchen waste is prevented from being distributed to corrode the equipment, and the service life of the equipment is shortened;
(2) the packaging bag sorting device comprises a rotating shaft and bag breaking rake teeth arranged on the rotating shaft, wherein the rotating shaft drives the bag breaking rake teeth to rotate so as to hang and damage packaging bag hooks, and then the bag breaking rake teeth carrying packaging bags are moved into a packaging bag collecting structure along with the rotation of the rotating shaft driving the bag breaking rake teeth so as to realize the effective separation of the packaging bags in the kitchen waste;
(3) when the bag breaking rake teeth of the packaging bag sorting device sort the kitchen waste, larger waste in the kitchen waste can be effectively filtered through the adjacent bag breaking rake teeth;
(4) the outer side of the sorting box is provided with the packaging bag collecting structure corresponding to the packaging bag sorting device, and plastic bags hooked on the bag breaking rake teeth can be filtered in the packaging bag collecting structure through the filtering tooth grooves corresponding to the bag breaking rake teeth of the packaging bag sorting device, so that the packaging bags are prevented from being hooked on the bag breaking rake teeth to influence the sorting effect of the packaging bag sorting device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic front view of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic top view of a sorting bin according to an embodiment of the present invention;
FIG. 3 is a schematic view of a clamping structure according to an embodiment of the present invention;
in the figure:
1-sorting box; 2-a conveyor belt device; 3-a packaging bag sorting device; 4-cleaning the spray head; 5-a packaging bag collecting structure;
31-a rotating shaft; 32-bag breaking rake teeth; 33-a hook section; 34-a piercing pin;
51-a striker plate; 52-material stirring structure; 53-a rack; 54-a gullet groove; 55-a clamping structure;
521-a material shifting rotating shaft; 522-kick-out teeth;
551-open groove; 552-a clamping block; 553-a push spring; 554-limit step.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 1, the invention provides a kitchen waste sorting pretreatment device, which comprises a sorting box 1, wherein a conveyor belt device 2 for conveying waste is arranged in the sorting box 1, the conveyor belt device 2 is a common conveyor belt structure in the prior art and comprises a plurality of transmission shafts arranged in the sorting box 1, the transmission shafts are sleeved with conveyor belts which are driven to move by the transmission shafts, therefore, the kitchen waste is conveyed, the conveyor belt of the invention can be made of rubber belt, is corrosion resistant, and in addition, the sorting box 1 can be provided with a chute along the transmission direction of the conveyor belt, the two ends of the conveyor belt and the transmission shaft are embedded in the chute arranged on the sorting box 1, thereby with the width within range of kitchen garbage control at the conveyer belt, avoid kitchen garbage to break away from along the both ends of conveyer belt, cause the lower extreme rubbish of conveyer belt equipment 2 to take place to pile up the problem in letter sorting case 1.
The sorting box 1 is obliquely installed, wherein the high end of the feeding end of the sorting box 1 is higher than the discharging end of the sorting box 1, the device of the device in the sorting box 1 inclines along with the sorting box 1, on one hand, the kitchen waste on the conveyor belt device 2 can roll along the conveyor belt conveniently, the load of the conveying shaft is reduced, the problem that the conveying shaft is locked and rotated due to the fact that the conveyor belt is overloaded is avoided, on the other hand, the waste liquid of the kitchen waste can flow out of the sorting box 1 along the inner wall of the sorting box 1 or the conveyor belt conveniently, the problem that the sorting box 1 is corroded or the device is corroded due to the fact that the waste liquid is accumulated in the sorting box 1 is avoided, and the.
In letter sorting case 1, set gradually wrapping bag sorting device 3 and install a plurality of clean shower nozzle 4 on letter sorting case 1 along conveyer belt equipment 2's direction of transmission, wherein clean shower nozzle 4 passes through the water pipelining and connects the water source, thereby make things convenient for behind the rubbish letter sorting to clean letter sorting case 1, improve the environmental quality in letter sorting case 1, reduce the peculiar smell in letter sorting case 1, improve the environmental quality around letter sorting case 1 equipment, remaining waste liquid causes the corruption problem to letter sorting case 1 and equipment in avoiding letter sorting case 1.
The cleaning spray head 4 can be fixedly arranged in the sorting box 1 through the mounting seat, the cleaning spray head 4 towards the discharging end of the sorting box 1 and towards the feeding end of the sorting box 1 can be arranged on the mounting seat, so that the equipment in the sorting box 1 can be completely washed, in addition, water drops sprayed on the inner wall of the sorting box 1 can conveniently flow out along the inner wall of the sorting box 1 due to the inclined arrangement of the sorting box 1 towards the discharging end, in addition, the mounting seat for mounting the cleaning spray head 4 can be distributed around the inner wall of the upper end of the sorting box 1, and the cleaning spray head 4 spraying towards the direction of the conveying belt equipment 2 can be arranged on the mounting seat, so that the cleaning efficiency is improved, and the cleanness of the sorted sorting box 1 is ensured.
In addition, as the kitchen waste is easy to ferment to generate inflammable gas, the cleaning spray head 4 arranged in the sorting box 1 can extinguish fire in time when the fire problem occurs in the sorting box 1, thereby avoiding the fire from expanding and effectively protecting the devices in the sorting box 1.
As shown in fig. 1, wrapping bag sorting device 3 is close to the feed end setting of letter sorting case 1, it collects structure 5 to be provided with the wrapping bag near wrapping bag sorting device 3 in letter sorting case 1 outside, wrapping bag sorting device 3 sorts the plastic bag, then convey the plastic bag of letter sorting to the wrapping bag that sets up in the letter sorting case 1 outside collect in the structure 5, thereby reject the plastic refuse in the kitchen garbage, with solve among the prior art because mix plastic bag rubbish and lead to the plastic tape winding on surplus refuse handling installation in kitchen among the kitchen garbage, cause the problem of equipment trouble.
Wherein the packaging bag sorting device 3 comprises a rotating shaft 31 which is installed close to the feeding end of the sorting box 1, the rotating shaft 31 is connected with the output shaft of a driving motor which is installed outside the sorting box 1, the rotating direction of the rotating shaft 31 is opposite to the transmission direction of the conveyor belt device 2, a plurality of bag breaking rake teeth 32 are arranged around the rotating shaft 31, the tail ends of the bag breaking rake teeth 32 are about 1cm away from the conveyor belt of the conveyor belt device 2, the bag breaking rake teeth 32 are driven to rotate through the rotating shaft 31, on one hand, larger garbage is blocked in front of the packaging bag sorting device 3 through the bag breaking rake teeth 32, on the other hand, plastic bag garbage on the conveyor belt device 2 is hooked along with the rotation of the bag breaking rake teeth 32, along with the continuous rotation of the bag breaking rake teeth 32, plastic bags are hung and damaged, then, in the kitchen garbage is removed in the rotating process of the bag breaking rake teeth 32, and the plastic bags are collected through a packaging, the effective separation of the packaging bags in the kitchen waste is realized.
Because the rotation direction of pivot 31 is opposite with the transmission direction of transfer apparatus 2 to be convenient for hang the plastic bag through broken bag rake teeth 32, be provided with hook portion 33 at the end of broken bag rake teeth 32 in addition, hook portion 33 not only can conveniently destroy the plastic bag, conveniently shovels the plastic bag moreover, along with broken bag rake teeth 32 rotatory entering wrapping bag collection structure 5 in.
Besides, the hook portion 33 with broken bag rake teeth 32 an organic whole setting can also be used for the work of shoveling of great rubbish in the kitchen garbage, along with broken bag rake teeth 32 rotation process, hook portion 33 is when rotatory to a certain position, can be to parallel with conveyor belt equipment 2, thereby with the great rubbish on conveyor belt equipment 2 like the glass jar, big bone etc. shovel, rubbish after the shovel can slide along adjacent broken bag rake teeth 32, along with broken bag rake teeth 32 rotate to raise rubbish, because broken bag rake teeth 32 extend to set up in the wrapping bag collection structure 5 in the 1 outside of letter sorting case, collect big rubbish through wrapping bag letter sorting collection structure 5.
The rotating shaft 31 is arranged in parallel to the conveying belt device 2, the rotating shaft 31 is close to the discharging end of the sorting box 1, is installed close to the packaging bag collecting structure 5 and needs to be arranged close to the side line of the upper end of the sorting box 1, so that when the bag breaking rake teeth 32 rotate towards the outer side of the sorting box 1, no device can block the rotation of the bag breaking rake teeth, and when plastic bag garbage and large garbage are picked up through the bag breaking rake teeth 32, the garbage slides towards the direction close to the rotating shaft 31 along with the rotation of the bag breaking rake teeth 32, and if the rotating shaft 31 is arranged close to the side line of the upper end of the sorting box 1, the garbage can be scooped up and collected in the packaging bag collecting structure 5.
In addition, the bending direction of the hook portion 33 is the same as the rotating direction of the rotating shaft 31, so that the garbage can be conveniently scooped up through the hook portion 33, the hook portion 33 can conveniently penetrate through the plastic bag package, the bag breaking rake teeth 32 and the hook portion 33 are respectively provided with the plurality of puncturing nails 34, the puncturing nails 34 improve the hooking stability of the plastic bag garbage on the hook portion 33 and the bag breaking rake teeth 32, and the plastic bag garbage is prevented from sliding along the bag breaking rake teeth 32 to the rotating shaft direction.
As shown in fig. 1 and fig. 2, the packaging bag collecting structure 5 comprises a striker plate 51 erected on the sorting box 1, the striker plate 51 is a C-shaped structure with an open end facing the feeding end of the sorting box 1, the distance from the bottom end of the striker plate 51 to the feeding end of the sorting box 1 is far greater than the length of the bag breaking rake teeth 32, the sorting box 1 is inclined towards the discharging end, so that when garbage slides to the upper end of the sorting box 1, the garbage can slide along the outer wall of the sorting box 1 towards the direction close to the striker plate 51, the striker plate 51 is convenient to collect the garbage, a material shifting structure 52 corresponding to the bag breaking rake teeth 32 is installed on the striker plate 51, the garbage hooked on the bag breaking rake teeth 32 is removed by the material shifting structure 52, the garbage hung on the bag breaking rake teeth 32 is prevented from influencing the bag breaking rake teeth 32 to continue sorting the garbage, a plurality of racks 53 are arranged on the sorting box 1 between the striker plate 51 and the feeding end of the sorting box 1, a filtering tooth groove 54 is arranged between adjacent racks 53, the filter gullet 54 corresponds to the bag breaking rake teeth 32.
After the bag breaking rake teeth 32 hook the garbage, the garbage hooked on the bag breaking rake teeth 32 is firstly cleaned by the material poking structure 52 arranged close to the opening end of the material baffle plate 51 when the bag breaking rake teeth 32 rotate to enter the packaging bag collecting structure 5, and then the bag breaking rake teeth 32 enter the sorting box 1 again along the filter tooth grooves 54 arranged on the sorting box to sort the garbage.
The material shifting structure 52 comprises a material shifting rotating shaft 521 which is arranged on a material baffle plate 51 and is parallel to a rotating shaft 31, the material shifting rotating shaft 521 is connected with an output shaft of a transmission motor which is arranged outside the material baffle plate 51, a plurality of material shifting teeth 522 are arranged on the material shifting rotating shaft 521, the material shifting teeth 522 are staggered with bag breaking rake teeth 32, the rotating speed of the material shifting rotating shaft 521 is greater than that of the rotating shaft 31, and the number of the material shifting teeth 522 is twice that of the bag breaking rake teeth 32, so that when the material baffle plate 51 rotates, the material shifting teeth 522 and the bag breaking rake teeth 32 slide in a staggered mode, garbage on the bag breaking rake teeth 32 is shifted, and in addition, the garbage can be pushed to move towards the direction close to the bottom of the material baffle plate 51 through the material shifting teeth 522, the garbage is prevented from being blocked on the rotating path of the bag breaking rake teeth 32, and the rotation of the bag breaking rake teeth 32 is further influenced.
The racks 53 on the two sides of the filter tooth groove 54 are respectively filled with the clamping structures 55, and the garbage hooked on the bag breaking rake teeth 32 is filtered through the clamping structures 55, so that the sorting effect of the bag breaking rake teeth 32 is prevented from being influenced by too much garbage on the bag breaking rake teeth 32.
As shown in fig. 2 and 3, the clamping structure 55 of the present invention includes an open groove 551 provided on the rack 53 along a length direction of the rack 53, the open groove 551 is provided to face the filter groove 54, a clamping block 552 is filled in the open groove 551, a plurality of pushing springs 553 for pushing the clamping block 552 to move toward the filter groove 54 are provided in the open groove 551, a limiting step 554 embedded in the open groove 551 is provided on the clamping block 552, and the clamping block 552 is held in the open groove 551 by the limiting step 554.
The clamping block 552 is made of rubber, so that the friction force between the clamping block 552 and the bag breaking rake teeth 32 is increased, and the cleaning effect on the bag breaking rake teeth 32 is improved.
When the bag breaking rake teeth 32 pass through the filter tooth slot 54, the bag breaking rake teeth 32 push the clamping block 552 to move towards the opening groove 551 and extrude the pushing spring 553, after the bag breaking rake teeth 32 are separated from the filter tooth slot 54, the pushing spring 553 pushes the clamping block 552 to move towards the filter tooth slot 54, so that garbage hooked on the bag breaking rake teeth 32 is clamped, and due to the fact that the piercing nails 34 are arranged on the bag breaking rake teeth 32, the garbage is pierced through the piercing nails 34, so that the garbage is separated from the bag breaking rake teeth 32, the neatness of the bag breaking rake teeth 32 is kept, and the sorting effect of the bag breaking rake teeth 32 is guaranteed.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The kitchen waste sorting pretreatment device is characterized by comprising a sorting box (1), wherein conveying belt equipment (2) for conveying waste is arranged in the sorting box (1), a packaging bag sorting device (3) and a plurality of cleaning spray heads (4) installed on the sorting box (1) are sequentially arranged in the sorting box (1) along the conveying direction of the conveying belt equipment (2), the packaging bag sorting device (3) is arranged close to the feeding end of the sorting box (1), and a packaging bag collecting structure (5) is arranged outside the sorting box (1) and close to the packaging bag sorting device (3);
the packaging bag sorting device (3) comprises a rotating shaft (31) which is installed close to the feeding end of the sorting box (1), the rotating direction of the rotating shaft (31) is opposite to the transmission direction of the conveyor belt device (2), a plurality of bag breaking rake teeth (32) are arranged around the rotating shaft (31), the bag breaking rake teeth (32) extend into the packaging bag collecting structure (5) which is arranged on the outer side of the sorting box (1), and the tail ends of the bag breaking rake teeth (32) are provided with bent hook parts (33);
the packaging bag collecting structure (5) comprises a material baffle plate (51) erected on the sorting box (1), the material baffle plate (51) is of a C-shaped structure with an open end facing the feeding end of the sorting box (1), a material shifting structure (52) corresponding to the bag breaking rake (32) is installed on the material baffle plate (51), a plurality of racks (53) are arranged on the sorting box (1) between the material baffle plate (51) and the feeding end of the sorting box (1), a filter groove (54) is arranged between every two adjacent racks (53), the filter groove (54) corresponds to the bag breaking rake (32), and clamping structures (55) are respectively filled on the racks (53) on two sides of the filter groove (54);
the material stirring structure (52) comprises a material stirring rotating shaft (521) which is arranged on the material baffle plate (51) in parallel to the rotating shaft (31), a plurality of material stirring teeth (522) are arranged on the material stirring rotating shaft (521), the material stirring teeth (522) and the bag breaking rake teeth (32) are arranged in a staggered mode, and the rotating speed of the material stirring rotating shaft (521) is greater than that of the rotating shaft (31).
2. The kitchen waste sorting pretreatment device according to claim 1, wherein a plurality of piercing nails (34) are respectively disposed on the bag-breaking rake teeth (32) and the hook portion (33), and a bending direction of the hook portion (33) is the same as a rotating direction of the rotating shaft (31).
3. The kitchen waste sorting pretreatment device according to claim 1, wherein the rotating shaft (31) is installed in the sorting box (1) close to the packaging bag collecting structure (5), and the rotating shaft (31) is arranged in parallel to the conveying belt device (2).
4. The kitchen waste sorting and pretreatment device is characterized in that the clamping structure (55) comprises an opening groove strip (551) arranged on the rack (53) along the length direction of the rack (53), the opening groove strip (551) is arranged facing the filter tooth grooves (54), the opening groove strip (551) is filled with clamping blocks (552), and a plurality of pushing springs (553) for pushing the clamping blocks (552) to move towards the filter tooth grooves (54) are arranged in the opening groove strip (551).
5. The kitchen waste sorting pretreatment device according to claim 4, characterized in that the clamping block (552) is made of rubber, and a limiting step (554) embedded in the opening groove bar (551) is arranged on the clamping block (552).
6. The kitchen waste sorting pretreatment device according to claim 1, characterized in that a feeding end of the sorting box (1) is higher than a discharging end of the sorting box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289010.7A CN111438163B (en) | 2020-04-14 | 2020-04-14 | Kitchen waste sorting pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289010.7A CN111438163B (en) | 2020-04-14 | 2020-04-14 | Kitchen waste sorting pretreatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111438163A CN111438163A (en) | 2020-07-24 |
| CN111438163B true CN111438163B (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010289010.7A Active CN111438163B (en) | 2020-04-14 | 2020-04-14 | Kitchen waste sorting pretreatment device |
Country Status (1)
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| CN (1) | CN111438163B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871494B (en) * | 2020-08-18 | 2021-08-31 | 上海建工四建集团有限公司 | Reinforced concrete waste treatment device |
| CN112354884B (en) * | 2020-10-23 | 2021-08-06 | 吉林省佳园再生科技有限公司 | Kitchen waste large garbage sorting system |
| CN112657658B (en) * | 2020-12-07 | 2022-03-11 | 江苏凯能机械设备有限公司 | Medium-sized kitchen waste classification processing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN203508220U (en) * | 2013-10-08 | 2014-04-02 | 邹树梁 | Garbage sorting device |
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| CN2553890Y (en) * | 2002-07-02 | 2003-06-04 | 四川科学城神工环保工程有限公司 | Bag-open, disintegrating, separating machine |
| CN101758064A (en) * | 2008-12-18 | 2010-06-30 | 天津百利阳光环保设备有限公司 | Restaurant and kitchen garbage bag breaking integrated sorter |
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| CN111438163A (en) | 2020-07-24 |
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