Kitchen garbage conveying device
Technical Field
The utility model relates to the technical field of garbage conveying, in particular to a kitchen garbage conveying device.
Background
The kitchen waste conveying device is a device for conveying organic waste produced in kitchen and food processing industry to treatment equipment or treatment sites quickly and efficiently. The kitchen garbage recycling system is generally composed of a conveying belt, a transmission device and the like, and kitchen garbage is rapidly and safely conveyed to subsequent treatment equipment such as a squeezer, composting equipment or a garbage landfill from a source through an automatic conveying system so as to realize garbage recycling or environment-friendly treatment. The device can greatly reduce the manpower investment in the garbage disposal process, improve the working efficiency and simultaneously reduce the negative influence of the garbage disposal on the environment.
The utility model provides a current kitchen garbage dehydration conveyor, the on-line screen storage device comprises a workbench, all rotate between the workstation both ends inner wall and be connected with the roller bearing, the winding of roller bearing outer wall has the conveyer belt, workstation outer wall fixedly connected with first motor, first motor output shaft and roller bearing one end fixedly connected with box, workstation top one end fixedly connected with two sets of pivots, two sets of equal fixedly connected with squeeze rolls of pivot outer wall, squeeze rolls and the narrow limit parallel arrangement of conveyer belt, two sets of equal fixedly connected with gears of pivot one end, two sets of gear engagement are connected, box one side outer wall fixedly connected with second motor, second motor output shaft and pivot one end fixedly connected with.
According to the related art, the two groups of extrusion rollers are driven to simultaneously and inwards rotate through the cooperation of the rotating shaft and the gears, water contained in the kitchen waste is extruded, dehydration of the kitchen waste is achieved, the kitchen waste after dehydration is continuously conveyed by the conveying belt, and water is accumulated on the conveying belt. Since kitchen waste contains a large amount of wastewater (including acidic substances) and oil water, accumulation of the wastewater and the oil water can erode or damage materials of a conveying belt, and the service life of the conveying belt is shortened.
Disclosure of utility model
The utility model provides a kitchen waste conveying device, which prolongs the service life of a conveying belt.
The kitchen waste conveying device comprises a workbench, wherein rolling shafts are rotatably connected between inner walls of two ends of the workbench, conveying belts are wound on outer walls of the rolling shafts, a box body is arranged at the top of the workbench, an extrusion mechanism for dehydrating kitchen waste is arranged in the box body, a scraper is arranged in the workbench and is abutted to the surface of the conveying belts, the scraper is rotatably connected with the inner walls of the workbench through a rotating shaft, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixedly connected with the inner walls of the workbench, and the other end of the torsion spring is fixedly connected with the scraper.
Further, a mounting groove is formed in one side, close to the box body, of the workbench, and a hot air blower used for drying the surface of the conveying belt is arranged in the mounting groove.
Further, the bottom of the extruding mechanism is provided with a filter screen, the filter screen is obliquely arranged, one side of the box body, which is close to the filter screen, is provided with an opening, one side of the bottom of the box body is provided with a water outlet, the water outlet is communicated with the inside of the box body, and a water outlet is provided with a water draining plate.
Further, the top of filter screen is equipped with the scraper blade, and the scraper blade sets up in the high one side of filter screen level, the filter screen surface is equipped with the actuating mechanism that makes the scraper blade strike off filter screen surface kitchen garbage.
Further, actuating mechanism includes haulage rope, elastic component, rolling wheel, gear, rack, one side that the scraper blade was kept away from at the filter screen top is equipped with the extrusion piece, elastic component one end and scraper blade butt, the elastic component other end and extrusion piece butt, the rolling wheel rotates with the workstation side through the axis of rotation to be connected, the one end and the scraper blade fixed connection of haulage rope, the other end of haulage rope passes through pulley and rolling wheel fixed connection, the gear setting is in the axis of rotation to with axis of rotation fixed connection, the rack sets up on the conveyer belt, and rack and gear engagement.
Further, guide grooves are formed in two sides of the inner portion of the box body, guide blocks are arranged on two sides of the scraping plate, and the guide blocks are connected with the inner walls of the guide grooves in a sliding mode.
The working principle and the beneficial effects of the utility model are as follows:
According to the utility model, through the scraper, oil and water on the surface of the conveyer belt can be scraped, and oil and water accumulation is prevented, so that corrosion and abrasion on the surface of the conveyer belt are reduced, the service life of the conveyer belt is prolonged, and the maintenance cost is reduced. The scraper is rotationally connected with the inner wall of the workbench through the rotating shaft, and the torsion spring is arranged on the rotating shaft, so that oil and water can be uniformly scraped on the surface of the whole conveying belt, and the scraping efficiency is improved. Meanwhile, as kitchen waste possibly adheres to the surface of the conveying belt to cause unevenness, the scraper can adapt to the change of the surface of the conveying belt by arranging the torsion spring, and the scraping effect is ensured to be more uniform.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a second schematic diagram of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a partial cross-sectional view of the present utility model;
FIG. 5 is a partial cross-sectional view of a second embodiment of the present utility model;
FIG. 6 is an enlarged schematic view of FIG. 5 at B;
fig. 7 is an enlarged schematic view at C in fig. 5.
The device comprises a workbench, 101, a roller, 102, a conveying belt, 2, a box body, 201, an extrusion mechanism, 3, a scraper, 301, a rotating shaft, 302, a torsion spring, 303, a mounting groove, 304, an air heater, 4, a filter screen, 401, an opening, 402, a water outlet, 403, a drain board, 404, the scraper, 5, a traction rope, 501, an elastic piece, 502, a winding wheel, 503, a gear, 504, a rack, 505, a rotating shaft, 506, a pulley, 6, a guide groove, 601, a guide block, 602, a rotating block, 603, a first inclined plane, 604 and an extrusion block.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, a kitchen waste conveying device comprises a workbench 1, wherein rollers 101 are rotatably connected between inner walls of two ends of the workbench 1, conveying belts 102 are wound on outer walls of the rollers 101 (note that in order to prevent the conveying belts 102 from slipping, synchronous pulley transmission is preferred, the rollers 101 are synchronous pulleys are preferred, the conveying belts 102 are synchronous belts are preferred), a box body 2 is arranged at the top of the workbench 1, an extrusion mechanism 201 for dehydrating kitchen waste is arranged in the box body 2, the extrusion mechanism 201 is a prior art disclosed by a comparison document, the working principle and the connection mode of the extrusion mechanism are the prior art well known to those skilled in the art, so that details are omitted herein, a scraper 3 is arranged in the workbench 1, the scraper 3 is abutted against the surface of the conveying belts 102, the scraper 3 is rotatably connected with the inner walls of the workbench 1 through a rotating shaft 301, a torsion spring 302 is sleeved on the rotating shaft 301, one end of the torsion spring 302 is fixedly connected with the inner walls of the workbench 1, and the other end of the torsion spring 302 is fixedly connected with the scraper 3.
Through the scraper 3, the oil and water on the surface of the conveyer belt 102 can be scraped, and the oil and water accumulation is prevented, so that the corrosion and abrasion of the surface of the conveyer belt 102 are reduced, the service life of the conveyer belt 102 is prolonged, and the maintenance cost is reduced. The scraper 3 is rotationally connected with the inner wall of the workbench 1 through the rotating shaft 301, and the torsion spring 302 is arranged on the rotating shaft 301, so that oil and water can be scraped uniformly on the surface of the whole conveying belt 102, and the scraping efficiency is improved. Meanwhile, as kitchen waste possibly adheres to the surface of the conveying belt 102 to cause unevenness, the scraper 3 can adapt to the change of the surface of the conveying belt 102 by arranging the torsion spring 302, so that the scraping effect is ensured to be more uniform.
Second, since the surface of the conveyor belt 102 may be attached with kitchen waste, the kitchen waste may not be scraped off by the scraper 3. The scraper 3 is rotationally connected with the inner wall of the workbench 1, so that kitchen waste attached to the conveying belt 102 can pass through the scraper 3, the phenomenon that the kitchen waste cannot be scraped by the scraper 3 to cause blockage is avoided, and the conveying stability of the conveying belt 102 is improved.
In order to make the effect of drying better, be equipped with mounting groove 303 in the inside one side that is close to box 2 of workstation 1, be equipped with the air heater 304 that is used for stoving conveyer belt 102 surface in the mounting groove 303, and air heater 304 sets up between scraper 3 and box 2, and air heater 304 can be fast and thoroughly get rid of moisture and moisture on the conveyer belt 102 surface, ensures that the surface is dry completely, prevents moisture and remains, further reduces the accumulation and the pollution of profit, has prolonged conveyer belt 102 life.
Specifically, the bottom of the extrusion mechanism 201 is provided with a filter screen 4, the filter screen 4 is obliquely arranged, one side of the box 2 close to the filter screen 4, which is low in horizontal height, is provided with an opening 401, one side of the bottom of the box 2 is provided with a water outlet 402, the water outlet 402 is communicated with the inside of the box 2, a water outlet 403 is arranged at the water outlet 402, kitchen waste can be subjected to dry-wet separation through the arranged filter screen 4, and oil water flows to the bottom of the box 2 and is discharged through the water outlet 402. Kitchen waste stays on the surface of the filter screen 4. Due to the inclined arrangement of the sieve 4, the dry kitchen waste will be affected by gravity and fall through the opening 401 to the surface of the conveyor belt 102.
Through the water outlet 402 and the water draining plate 403, the filtered oil water is successfully and effectively guided to the outside of the box body 2, and the filtered oil water can be prevented from directly falling onto the conveying belt 102, so that the service life of the conveying belt 102 is prolonged.
In this embodiment, kitchen garbage after oil-water separation may have a part of kitchen garbage attached to the surface of the filter screen 4 to cause incapability of conveying, in order to avoid this, a scraper 404 is disposed at the top of the filter screen 4, and the scraper 404 is disposed at one side of the filter screen 4 with high horizontal height, and a driving mechanism for scraping kitchen garbage on the surface of the filter screen 4 by the scraper 404 is disposed on the surface of the filter screen 4.
When the staff needs to clean the kitchen waste attached to the filter screen 4, the driving mechanism can be started. The driving mechanism drives the scraping plate 404 to scrape the kitchen garbage remained on the surface of the filter screen 4, so that the kitchen garbage falls onto the conveying belt 102. At the same time, a worker may periodically activate the drive mechanism and the scraper 404 to also help prevent clogging of the surface of the screen 4, thereby improving the filtering efficiency of the screen 4.
Specifically, the driving mechanism includes a traction rope 5, an elastic element 501, a winding wheel 502, a gear 503, and a rack 504, where the elastic element 501 selects a cylindrical compression spring, an extrusion block 604 is disposed on one side of the top of the filter screen 4 away from the scraper 404, one end of the elastic element 501 is abutted with the scraper 404, the other end of the elastic element 501 is abutted with the extrusion block 604, the winding wheel 502 is rotationally connected with the side of the workbench 1 through a rotation shaft 505, a rotation block 602 is disposed on the side of the workbench 1, the rotation shaft 505 is rotationally connected with the rotation block 602, one end of the traction rope 5 is fixedly connected with the scraper 404, the other end of the traction rope 5 is fixedly connected with the winding wheel 502 through a pulley 506, the gear 503 is disposed on the rotation shaft 505 and is fixedly connected with the rotation shaft 505, the rack 504 is disposed on the conveyor belt 102 and is fixedly connected with the conveyor belt 102, and the rack 504 is meshed with the gear 503, and it should be noted here that the rack 504 is only disposed for a small section (note that the rack 504 is disposed on the surface of the conveyor belt 102, which may result in that oil-water on the surface of the distance conveyor belt 102 cannot be scraped off 3, and the preferred 3 is not to be a large-shaped scraper, and the convex-shaped structure is not required to be set to be a large-shaped scraper structure is required to be the scraper 3, and a large-shaped scraper is required to be disposed for the scraper is a large-shaped scraper structure).
When a worker starts the conveyor belt 102, the conveyor belt 102 drives kitchen waste to move for a certain distance. When the rack 504 on the conveyor belt 102 engages the gear 503, the gear 503 rotates. Simultaneously, the gear 503 drives the winding wheel 502 to rotate through the rotating shaft 505. Because the winding wheel 502 is fixedly connected with the traction rope 5, the winding wheel 502 can retract into one end of the traction rope 5. At the same time, the other end of the hauling cable 5 pulls the blade 404 in the direction of the compression spring. At this time, the scraping plate 404 scrapes the kitchen waste on the surface of the filter screen 4, so that the kitchen waste falls on the surface of the conveying belt 102, and the driving mechanism in the embodiment does not need an additional driving source, so that the cost is reduced, and the practicability is improved.
When the rack 504 is separated from the gear 503 under the transportation of the conveyor belt 102, the elastic member 501 is reset, so as to drive the scraper 404 to reset. In order to prevent the scraper 404 from shifting or misplacement during the moving process, the two sides of the inside of the box 2 are provided with guide grooves 6, and the two sides of the scraper 404 are also provided with guide blocks 601. The guide block 601 is connected with the inner wall of the guide groove 6 in a sliding manner, the freedom degree of the guide block 601 is limited by the guide block 601 and the guide groove 6, so that the condition that the scraping plate 404 is deviated or misplaced in the moving process is prevented, and the moving stability of the scraping plate 404 is improved.
Working principle:
Staff can place kitchen garbage inside box 2 to start extrusion mechanism 201 and dewater kitchen garbage, the profit then can pass through filter screen 4, and discharge through outlet 402, kitchen garbage can receive the influence of gravity and drop to conveyer belt 102 surface through opening 401, and carry, conveyer belt 102 can drive kitchen garbage and remove a section distance. When the rack 504 on the conveyor belt 102 engages the gear 503, the gear 503 rotates. Simultaneously, the gear 503 drives the winding wheel 502 to rotate through the rotating shaft 505. Because the winding wheel 502 is fixedly connected with the traction rope 5, the winding wheel 502 can retract into one end of the traction rope 5. At the same time, the other end of the hauling cable 5 pulls the blade 404 in the direction of the compression spring. At this time, the scraper 404 scrapes off the kitchen waste on the surface of the filter screen 4, and drops the kitchen waste onto the surface of the conveyor belt 102.
When the rack 504 is separated from the gear 503 under the transportation of the conveyor belt 102, the elastic member 501 is reset, so as to drive the scraper 404 to reset. The side of the scraper 404 remote from the elastic member 501 is provided with a first inclined surface 603. When the scraper 404 is reset under the action of the elastic member 501, the first inclined plane 603 moves the kitchen waste which is not scraped to the upper side of the scraper 404 or to the side of the scraper 404 close to the elastic member 501. Thus, when the next rack 504 is meshed with the gear 503, the scraper 404 can scrape the kitchen waste which is not scraped last time.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.