CN212414641U - Rake tooth type raw material sugarcane desliming equipment - Google Patents

Abstract

The utility model relates to rake tooth type raw material sugarcane desliming equipment, which comprises an auxiliary sugarcane conveying device, an impurity removing device and an impurity transporting device, the auxiliary sugarcane conveying device is arranged above the impurity removing device, the impurity removing device is arranged above the impurity conveying device, the auxiliary sugarcane conveying device comprises a comb tooth distribution roller, the impurity removing device comprises a rake tooth type grid mud remover, the comb-teeth distributing roller comprises a distributing roller driving device, a roller shaft, a comb plate and a toothed plate, the roller shaft distributing roller driving device is connected with the comb-teeth distributing roller, the toothed plates are arranged on the roll shaft, the number of the toothed plates and the number of the comb plates are multiple, the toothed plates are arranged on the roll shaft in an arrangement mode along the axis direction and form a row of toothed plate groups, the comb plates are arranged between adjacent toothed plates in each row of the toothed plate groups, tooth shapes are arranged on the comb plates, the number of the toothed plate groups is multiple, this pinion rack group is respectively with the mode evenly distributed of circumference distribution on the roller, and the pinion rack position between the adjacent pinion rack group is the staggered state. The comb plate provides working efficiency and is not easy to stir up raw sugarcane.

Description

Rake tooth type raw material sugarcane desliming equipment

Technical Field

The utility model relates to a raw material cane desilting equipment, in particular to rake tooth type raw material cane desilting equipment.

Background

As Guangxi in the main production area of the Chinese sugar industry, the labor cost is rapidly increased in recent years, so that the mechanical harvesting and mechanical loading are vigorously carried out in the link of harvesting raw sugarcane which consumes the largest labor force. The mechanical harvesting mode is that the prior mechanical harvesting technology of the sugarcane is immature, so that a great amount of silt, sugarcane leaves and other impurities are brought in the harvesting process, and in addition, the cleanness of mechanically harvesting and peeling the sugarcane leaves is not like manual harvesting at present. According to estimation, the impurity content of the artificially harvested sugarcane is generally 3% -7%, and the impurity content of the mechanically harvested sugarcane is about 7% -15%. Compared with manual harvesting, the manual harvesting has the advantages that the quantity of silt mixed in a harvesting link of raw sugarcane is small, and the silt and the raw sugarcane are inevitably grabbed onto a vehicle together in the loading process of the grabbing machine. Excessive silt enters a production link along with raw sugarcane, and will certainly cause many adverse effects to production equipment, such as tearing off a knife, the wearing and tearing of a squeezing roller are serious, a suction filter screen is blocked, silt in a boiler furnace bridge hole is blocked, and the like, so that the production safety and the economic benefit of a production enterprise are seriously affected.

At present, impurity removal treatment is carried out on raw sugarcane in part of sugar mills, mainly for removing silt, and a few of sugar mills change the original traditional sugarcane unloading platform panel into a sieve plate structure to enable a small part of silt to be leaked out, or a grid consisting of straight round steel is additionally arranged between the sugarcane unloading platform and the sugarcane conveyor to enable the sugarcane to fall down to the sugarcane conveyor to filter out a part of silt; there are also tooth-roller type trash removal apparatuses that have appeared in recent years. The former category belongs to passive impurity removal, the impurity removal effect is not ideal, meshes are easy to block, the grid mud removal equipment with the improved wedge-shaped cross section solves the problem of grid hole blocking to a certain extent, but the blocking cannot be completely avoided, particularly the blocking caused by sugarcane leaves, on the other hand, the grid mud removal equipment belongs to unpowered equipment and slides down by the dead weight of materials, so the installation oblique angle is steep and is generally 45-60 degrees, and the self-discharging conveyor is required to provide a high fall for installation, so the investment on the self-discharging conveyor is increased. The tooth roller type silt removing equipment has a good silt removing effect and is not blocked, but the phenomenon of sugarcane top falling is more, the manufacturing cost is higher, and the tooth roller type silt removing equipment cannot be afforded by many enterprises.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provides a rake tooth type raw material cane desliming device,

the technical scheme for solving the technical problems is as follows: a rake tooth type raw material sugarcane desliming device, which comprises an auxiliary sugarcane conveying device, an impurity removing device and an impurity conveying device, the auxiliary sugarcane conveying device is arranged above the impurity removing device, the impurity removing device is arranged above the impurity conveying device, the auxiliary sugarcane conveying device comprises a comb tooth distribution roller, the impurity removing device comprises a rake tooth type grid mud remover, the comb-teeth distributing roller comprises a distributing roller driving device, a roller shaft, a comb plate and a toothed plate, the roller shaft is connected with the distributing roller driving device, the toothed plates are arranged on the roll shaft, the number of the toothed plates and the number of the comb plates are multiple, the toothed plates are arranged on the roll shaft in an arrangement mode along the axis direction and form a row of toothed plate groups, the comb plates are arranged between adjacent toothed plates in each row of the toothed plate groups, tooth shapes are arranged on the comb plates, the number of the toothed plate groups is multiple, this pinion rack group is respectively with the mode evenly distributed of circumference distribution on the roller, and the pinion rack position between the adjacent pinion rack group is the staggered state.

The utility model discloses a further technical scheme is: the rake teeth type grid mud remover comprises a rack, a chain wheel driving device, a grid, rake teeth and a chain wheel shaft, wherein the chain wheel driving device, the grid and the chain wheel shaft are arranged on the rack respectively, the grid is composed of a plurality of grid bars, the chain wheel shaft is connected with the chain wheel driving device, the rake teeth are arranged on the chain wheel shaft, the chain wheel shaft is positioned below the grid, a plurality of rake teeth are distributed on the chain wheel shaft, a plurality of scraping blades are arranged on each rake tooth, and the positions where the scraping blades are distributed can penetrate through each gap on the grid respectively for the scraping blades.

The rake teeth comprise a connecting plate and a scraping blade, and the scraping blade is arranged on the connecting plate.

The rake teeth are arranged on the chain wheel shaft through the chain wheel and the chain, the chain wheel is arranged on the chain wheel shaft, the chain is arranged on the chain wheel, and the rake teeth are arranged on the chain.

When the scraping blades on the rake teeth penetrate through gaps among the grid bars, the top ends of the scraping blades are exposed out of the upper end face of the grid, and the height between the top ends of the scraping blades and the upper end face of the grid is 25-50 mm.

Due to the adoption of the technical scheme, the utility model relates to a rake teeth formula raw materials sugarcane desilting equipment has following beneficial effect:

the utility model discloses a comb plate and the supplementary defeated sugarcane of pinion rack, processing has the profile of tooth on the comb plate, arranges in between the pinion rack, play the increase and dial the frictional force of material. Compared with the original throwing roller, the sugarcane throwing roller has higher working efficiency and is not easy to stir up raw sugarcane due to the addition of the comb plate. Further, the utility model discloses a doctor-bar passes every clearance on the grid, reaches the cleaning action for the grid gap can not block up. The utility model discloses a grating adopts national standard rectangle billet, need not to adopt in the past for preventing the nonstandard wedge billet that passive form grid blockked up and adopted, reduces the processing degree of difficulty, practices thrift the cost. The utility model adopts the conveying form of rake teeth scraping, the installation inclination angle of the scraper is only 10-20 degrees, and the scraper needs smaller drop compared with the installation inclination angle of the prior unpowered grid system of 45-60 degrees.

The technical features of a rake teeth type raw material cane de-sliming apparatus of the present invention will be further described with reference to the drawings and the specific embodiments.

Drawings

FIG. 1: the utility model relates to a structural schematic diagram of rake tooth type raw material sugarcane desliming equipment.

FIG. 2: the utility model discloses well broach cloth roller's structural schematic.

FIG. 3: the utility model discloses well rake teeth formula grid desliming machine's schematic structure.

FIG. 4: the utility model discloses well 1# rake teeth arranges the schematic diagram.

FIG. 5: the utility model discloses well 2# rake teeth arrange the schematic diagram.

FIG. 6: the utility model discloses well 3# rake teeth arrange the schematic diagram.

FIG. 7: the utility model discloses well 4# rake teeth arrange the schematic diagram.

FIG. 8: the utility model discloses well 5# rake teeth arrange the schematic diagram.

FIG. 9: the process flow is schematic.

In the above drawings, the respective reference numerals are explained as follows:

1-a comb tooth distributing roller, 2-a rake tooth type grid mud remover, 3-a mud collecting hopper, 4-a mud conveyor, 5-a sugarcane conveying crusher, 6-a hydraulic plate turnover car unloader and 7-a plate chain conveyor;

11 distributing roller driving devices, 12 distributing roller bearing seats, 13 roller shafts, 14 comb plates and 15 toothed plates;

21-frame, 22-sprocket drive device, 23-sprocket, 24-chain, 25-grid, 26-rake teeth, 261-scraper, 262-angle steel, 27-sprocket shaft, 28-bearing seat.

Detailed Description

The utility model provides a rake teeth formula raw materials sugarcane desliming equipment, includes supplementary defeated sugarcane device, edulcoration device and impurity conveyer, supplementary defeated sugarcane device sets up in edulcoration device top, and the edulcoration device sets up in impurity conveyer top. The auxiliary sugarcane conveying device comprises a comb-tooth distributing roller 1, and the impurity removing device comprises a rake-tooth type grid mud remover 2 and a silt collecting hopper 3. Comb tooth cloth roller 1 is including cloth roller drive arrangement 11, cloth roller bearing frame 12, roller 13, comb plate 14 and pinion rack 15, roller 13 is connected with cloth roller drive arrangement 11 through cloth roller bearing frame 12, pinion rack 15 sets up on roller 13, and pinion rack 15 and comb plate 14 quantity are the polylith, and pinion rack 15 sets up on roller 13 and constitutes a row of pinion rack group with the mode of arranging along the axis direction, for example pinion rack 15 sets up on roller 13 with the mode that the equidistance was arranged along the axis direction, and comb plate 14 sets up between adjacent pinion rack 15 in every row of pinion rack board group (be equipped with comb plate 14 between the adjacent pinion rack 15 respectively promptly), and comb plate 14 both ends set up respectively on adjacent pinion rack 15, are equipped with the profile of tooth on the comb plate. The number of the toothed plate groups is 2-6 rows, the toothed plate groups are uniformly distributed on the roll shaft 13 in a circumferential distribution mode, and the positions of the toothed plates 15 between adjacent toothed plate groups are in a staggered state. For example, 4 rows of toothed plate groups are distributed on the roller shaft 13, the 4 rows of toothed plate groups equally divide the roller shaft 13 into four equal parts along the circumferential direction, the first row of toothed plate groups and the third row of toothed plate groups are located at opposite positions, and the toothed plates between the 2 rows of toothed plate groups are also located at opposite positions; the second row of toothed plate groups and the fourth row of toothed plate groups are located at opposite positions, and the toothed plates of the 2 rows of toothed plate groups are also located at opposite positions. The first row of toothed plate groups and the second row of toothed plate groups are adjacent devices, and toothed plates on the second row of toothed plate groups are located at positions corresponding to the middle points of 2 adjacent toothed plates on the first row of toothed plate groups. The rake-tooth type grid mud remover 2 comprises a rack 21, a chain wheel driving device 22, a chain wheel 23, a chain 24, a grid, rake teeth 26, a chain wheel shaft 27 and a bearing seat 28, wherein the chain wheel driving device 22, the grid and the chain wheel shaft 27 are respectively arranged on the rack 21, the grid is formed by arranging a plurality of grid bars 25 on the same plane, equidistant gaps are arranged between the adjacent grid bars 25, the chain wheel shaft 27 is connected with the chain wheel driving device 22, the chain wheel 23, the chain 24, the rake teeth 26 and the bearing seat 28 are respectively arranged on the chain wheel shaft 27, the chain wheel shaft 27 is positioned below the grid, a plurality of rake teeth 26 are distributed on the chain wheel shaft 27, a plurality of scraping blades are arranged on each rake tooth 26, the scraping blades are distributed at positions such that the scraping blades can respectively penetrate through each gap on the grid, the chain wheel driving device 22 drives the chain wheel shaft 27 to rotate, the chain wheel shaft 27 drives the rake teeth 26 simultaneously, and the scraping blades on the, the scraping blades continuously penetrate through gaps on the grids in a rotating mode and push the sugarcanes on the grids in the direction of rotation of the chain wheel shaft 27, and meanwhile, the scraping blades can also clean the gaps on the grid strips 25 to avoid blockage. The rake teeth 26 are arranged on a sprocket shaft 27 through a sprocket 23 and a chain 24, the sprocket 23 is arranged on the sprocket shaft 27, the chain 24 is arranged on the sprocket 23, and the rake teeth 26 are arranged on the chain 24. The rake teeth 26 comprise a connecting plate and a scraper blade, and the scraper blade is arranged on the connecting plate. When the scraping blades on the rake teeth penetrate through gaps among the grid bars 25, the top ends of the scraping blades are exposed out of the upper end surface of the grid, and when the scraping blades and the grid are in a vertical state, the height between the top ends of the scraping blades and the upper end surface of the grid is 25-50 mm. Sediment collecting bucket 3 sets up in rake teeth formula grid desliming machine 2's below through the support for collect the sediment that drops down from the grid clearance. Impurity transportation device includes silt conveyor 4, and this silt conveyor 4 is located silt and collects 3 below of fighting for collect the silt of fighting in 3 with silt and carry away, this silt conveyor 4 can be current silt conveyor. The distributing roller drive 11 and the sprocket drive 22 may each be a conventional drive, such as an electric motor or the like, for rotating a shaft connected thereto.

The specific embodiment is as follows: referring to the attached drawings, the rake tooth type raw material sugarcane desilting equipment comprises a comb tooth distributing roller 1, a rake tooth type grid desilting machine 2, a silt collecting hopper 3 and a silt conveyor 4. The comb cloth roller 1 comprises a roller shaft driving device 11, a cloth roller bearing seat 12, a roller shaft 13, a comb plate 14 and a toothed plate 15. The toothed plates are uniformly distributed on the circumference of the roll shaft in a delta shape in the axial direction; the comb plate is provided with a tooth shape and arranged between the tooth plates, so that the friction force for material stirring is increased. The roller shaft driving device is arranged at one end of the roller shaft and provides power for the rotation of the distributing roller. The rake-tooth type grid mud remover comprises a frame 21, a chain wheel driving device 22, a chain wheel 23, a chain 24, a grid 25, rake teeth 26, a chain wheel shaft 27 and a chain wheel bearing seat 28. The rake tooth type grid mud remover is installed in an inclined mode, and the inclined angle is 10-20 degrees. The frame is made of profile steel, and steel baffles are arranged on two sides of the frame. The sprockets are mounted on a sprocket shaft, typically 3 to 4, for dragging the chain in motion. Correspondingly, the number of rows of the chains is the same as that of the chain wheels, and each 6 sections of the chains are provided with a group of chain sheets with mounting holes for mounting rake teeth; the rake teeth consist of angle steel and scraping blades, the thickness of the scraping blades is 6-8mm, and the arrangement distance of the scraping blades is equal to 5 times of the distance between the grid bars; and the rake teeth arranged on the chain can be divided into 5 types according to the position of the first scraping blade arranged on the rake tooth angle steel, namely, 1#, 2#, 3#, 4# and 5# rake teeth, referring to the attached figures 4-8, the first scraping blades from 1# to 5# are sequentially decreased by one grid bar interval, so that the arrangement can reduce the quantity of the scraping blades on a single rake tooth, and can ensure that the scraping blades pass through among all the grid bars, thereby playing the role of cleaning the grid. I.e. 5 rake teeth from 1# to 5# are circumferentially distributed on the sprocket shaft 27. The grid bars are made of rectangular steel, the gaps among the grid bars are usually 12-14mm (smaller than the rod diameter of most raw sugarcane), and the gaps are equal. The bearing seat plays a role in supporting the chain wheel shaft, the chain wheel driving device is installed at one end of the chain wheel shaft and drives the chain wheel shaft to rotate, so that the chain wheel is driven to rotate, the chain is driven to run, and the chain drags rake teeth installed on the chain to move. The silt collecting hopper is arranged below the rake tooth type grid silt remover and is in a funnel shape, and is used for collecting silt falling off the grid and leading the silt to be collected and fall on the silt conveyor. The silt conveyor conveys silt collected by the silt collecting hopper to the carrier.

The specific working process is as follows: a rake tooth type raw sugarcane desliming device arranged between a self-discharging conveyor and a sugarcane conveyor is used for removing silt impurities mixed with raw sugarcane in a sugar refinery. The utility model discloses a sugarcane is including turning over the board unloader with the hydraulic pressure, and the board unloader is turned over to the broach cloth roller, and the broach cloth roller is through rotatory more even stirring of playing of sugarcane and is shed on rake teeth formula grid desliming machine, and then rake teeth formula grid desliming machine carries the sugarcane into sugarcane and carries the breaker, removes the silt in the sugarcane simultaneously, and the silt falls into on the silt conveyer through the silt fill and carries ground. The mode on the broach cloth roller is carried to the raw materials sugarcane of following self-discharging conveyer and carrying, and the cloth roller is rotatory forward under the drive arrangement drive, utilizes comb plate and the pinion rack of arranging on the roller axle to raise the raw materials sugarcane and dial and shed on the grid of rake teeth formula grid desliming machine, and its effect has two: firstly, loose the raw material cane, do benefit to the silt and arrange grid gap down, but make originally very thick and mixed and disorderly cane layer can be even fall on the grid. After the raw material sugarcane falls on the grating, the rake teeth move forwards under the dragging of the chain, the scraping blades exposed out of the grating surface on the rake teeth scrape the raw material sugarcane into the sugarcane conveyor, in the process, silt in the raw material sugarcane falls into the silt collecting hopper from gaps of the grating, and meanwhile, the scraping blades can play a role in cleaning the gaps of the grating to prevent the grating from being blocked.

The comb-teeth distributing roller is arranged between the self-discharging conveyor and the rake-teeth type grid mud remover and is used for uniformly scattering the raw sugarcane conveyed by the self-discharging conveyor onto the rake-teeth type grid mud remover, so that the situation that silt leaks into the silt collecting hopper from the grid holes is facilitated. The rake teeth type grid mud remover mainly comprises two parts, wherein one part is a grid formed by rectangular steel bars arranged at a certain interval, the other part is a rake teeth mechanism dragged by a chain, teeth of rake teeth extend to the surface of the grid from gaps of the grid to a certain height, when raw sugarcane shed by a comb teeth distributing roller falls on the surface of the grid, the rake teeth scrape the raw sugarcane to a sugarcane conveyor by using tooth tips extending to the surface of the grid under the dragging of the chain, and silt in the raw sugarcane is fished to a silt collecting hopper from the gaps of the grid. The silt collecting hopper is used for collecting silt falling from the grating, and then the silt is collected to make the silt fall on the silt conveyor, and the silt conveyor conveys the silt into the carrier.

Claims (5)

1. The utility model provides a rake teeth formula raw materials sugarcane desliming equipment, includes supplementary defeated sugarcane device, edulcoration device and impurity conveyer, supplementary defeated sugarcane device sets up in edulcoration device top, and the edulcoration device sets up in impurity conveyer top, its characterized in that: the auxiliary sugarcane conveying device comprises a comb tooth distributing roller (1), the impurity removing device comprises a rake tooth type grid mud remover (2), the comb-teeth distributing roller (1) comprises a distributing roller driving device (11), a roller shaft (13), a comb plate (14) and a toothed plate (15), the roller shaft (13) is connected with the distributing roller driving device (11), the toothed plates (15) are arranged on the roller shaft (13), the toothed plates (15) and the comb plates (14) are all in multiple numbers, the toothed plates (15) are arranged on the roller shaft (13) in an arrangement mode along the axial direction and form a row of toothed plate groups, the comb plates (14) are arranged between adjacent toothed plates (15) in each row of toothed plate groups, tooth shapes are arranged on the comb plates, the toothed plate groups are in multiple rows, this pinion rack group is respectively with mode evenly distributed that the circumference distributes on roller (13), pinion rack (15) position between the adjacent pinion rack group is the staggered state.

2. The rake teeth type raw sugarcane desliming equipment as claimed in claim 1, wherein: harrow tooth-like grid mud remover (2) include frame (21), sprocket drive arrangement (22), grid, rake teeth (26) and sprocket shaft (27), sprocket drive arrangement (22), grid and sprocket shaft (27) set up respectively on frame (21), the grid comprises a plurality of bars (25), and sprocket shaft (27) are connected with sprocket drive arrangement (22), rake teeth (26) set up on sprocket shaft (27), and sprocket shaft (27) are located the grid below, and it has a plurality of rake teeth (26) to distribute on sprocket shaft (27), is equipped with a plurality of doctor-bars on every rake teeth (26), and the position that the doctor-bar distributes can pass every clearance on the grid respectively for the doctor-bar.

3. The rake teeth type raw sugarcane desliming equipment as claimed in claim 2, wherein: the rake teeth (26) comprise a connecting plate and a scraping blade, and the scraping blade is arranged on the connecting plate.

4. The rake teeth type raw sugarcane desliming equipment as claimed in claim 3, wherein: the rake teeth (26) are arranged on a sprocket shaft (27) through a sprocket (23) and a chain (24), the sprocket (23) is arranged on the sprocket shaft (27), the chain (24) is arranged on the sprocket (23), and the rake teeth (26) are arranged on the chain (24).

5. The rake teeth type raw sugarcane desliming equipment as claimed in claim 2, wherein: when the scraping blades on the rake teeth penetrate through gaps among the grid bars (25), the top ends of the scraping blades are exposed out of the upper end surface of the grid, and the height between the top ends of the scraping blades and the upper end surface of the grid is 25-50 mm.

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