CN211034175U - Cleaning device for chemical fertilizer conveying belt - Google Patents

Abstract

The utility model relates to a cleaning device for a chemical fertilizer conveying belt, which comprises a conveying belt, a roller and a cleaning device; a convex shaft is arranged on the roller; a connecting rod is hinged on the convex shaft; the cleaning device comprises a tray, a scraper and a bracket; the support is provided with a support; the tray inclined plane is arranged on the bracket; the scraper is hinged at one end of the tray; the scraper comprises a knife box, a scraper plate and a saw plate; a limiting table is arranged on the scraper; one end of the scraper is provided with a first tooth block; a first elastic piece is fixed at one end of the scraper; the saw plate is provided with a second tooth block; the saw plate is provided with a second elastic piece; the scraper is provided with a special-shaped disc; a slope table is arranged on the special-shaped disc; the slope platform is arranged close to the side wall of the saw plate; the special-shaped disc is provided with a rotating shaft and a supporting rod; the support rod is hinged at one end of the connecting rod; the roller drives the special-shaped disc to synchronously rotate; the knife box is provided with a fixed block. The utility model has the advantages of reasonable design, adopt conveyer belt driven sawtooth scraper, carry out surperficial sawtooth to the magazine of bonding and destroy, the effectual cleaning power and the efficiency that improve the magazine.

Description

Cleaning device for chemical fertilizer conveying belt

Technical Field

The utility model belongs to the technical field of conveying equipment and specifically relates to a cleaning device of chemical fertilizer conveyor belt.

Background

Conveyor belts are a common type of conveying apparatus. When the conveyer belt is carrying chemical fertilizer, chemical fertilizer granule hardness is not high, and under the pile up of material and extrude, the granule that the bottom particle size is less is stained with easily and glues and glue on the conveyer belt, easily pollutes the purity of follow-up material after long-time the bonding, reduces the frictional force of conveyer belt, causes the conveyer belt easily to skid and the off tracking. The Chinese patent document with the publication number of CN201721941U discloses a conveyor belt with a cleaner, which comprises a roller for driving the belt, wherein one end of a roller shaft is connected with a driving belt wheel, a soft brush roller is arranged on a support in front of the roller, a soft brush wheel for cleaning the belt is fixed on the soft brush roller, and one end of the soft brush roller is fixed with a driven belt wheel which is in belt transmission with the driving belt wheel. The utility model discloses can avoid the granule attachment to the conveying belt fish tail, solve by the automatic storehouse problem that returns of granule of clearance, improve belt life, reduce worker's intensity of labour. However, the existing roller type brush has a single cleaning direction for the conveying belt, and cannot thoroughly clean the relatively bonded impurities.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cleaning device of chemical fertilizer conveyor belt for solve current cleaning device and clear up incomplete problem to the conveyer belt.

In order to solve the problems, the utility model provides a cleaning device for a chemical fertilizer conveying belt, which comprises a conveying belt, a roller and a cleaning device; a convex shaft is arranged on one side surface of the roller; a connecting rod for driving the cleaning device is hinged on the convex shaft; the cleaning device comprises a tray for collecting the cleaned impurities, a scraper for cleaning the bonded impurities and a bracket for supporting the tray; the support is provided with a support with adjustable height; the tray inclined plane is arranged on the bracket; the scraper is hinged at one end of the high position of the tray, and the deflection angle of the scraper is adjustable; the scraper comprises a knife box, a scraper plate which is arranged in the knife box in a drawable manner, and a saw plate which is sleeved on the scraper plate in a drawable manner; the scraping plate is provided with a limiting table for preventing the saw plate from sliding downwards; a plurality of first tooth blocks are uniformly arranged at intervals at one end of the scraper plate, which is contacted with the conveying belt; a plurality of first elastic pieces are fixed at one end of the scraper far away from the first tooth block; the saw plate is provided with a second tooth block matched with the first tooth block; the saw plate is provided with a second elastic piece for separating the inner wall of the saw plate from the side wall of the scraper; the scraper is provided with a special-shaped disc which regularly extrudes the saw plate to pull and move; two sloping platforms arranged around the circumference are arranged on the special-shaped disc; the slope table is arranged close to the side wall of the saw plate; the special-shaped disc is provided with a rotating shaft and a supporting rod; the support rod is hinged to one end of the connecting rod; the roller drives the special-shaped disc to synchronously rotate; and the cutter box is provided with a fixing block for positioning the rotating shaft.

The utility model provides a chemical fertilizer conveyor belt's cleaning device still has following technical characteristic:

furthermore, a detachable baffle is arranged on one side of the tray at the lower part.

Furthermore, a spiral handle is arranged on the side wall of the tray; the side wall of the knife box is hinged with a connecting plate; and one end of the connecting plate, which is far away from the knife box, is provided with a groove matched with the spiral handle.

Further, the scraper blade is less than 45 degrees from the conveyor belt.

Furthermore, a detachable gear sleeve is sleeved on the first gear block.

Further, a base is spirally fixed on the support.

The utility model discloses following beneficial effect has: the utility model has reasonable structural design and simple structure, and provides separation efficiency by crushing and separating impurities bonded on the conveyor belt through the reciprocating saw-tooth type scraper; by adopting the design of the telescopic scraper with adjustable angle, the joint degree of the scraper and the conveyor belt can be ensured, the conveyor belt can adapt to conveying devices with different heights and scenes, and the use scenes of equipment are increased; the design of linkage with the conveyor belt rollers is adopted, so that the use of equipment energy is reduced, and the energy requirement of the equipment is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an exploded schematic view of a cleaning device according to an embodiment of the present invention;

in the figure: 1-conveyor belt, 2-roller, 21-protruding shaft, 22-connecting rod, 3-cleaning device, 31-tray, 311-baffle, 312-spiral handle, 32-scraper, 321-scraper, 322-knife box, 323-saw plate, 324-spacing table, 325-first tooth block, 326-first elastic element, 327-second tooth block, 328-second elastic element, 329-tooth sleeve, 33-bracket, 331-support, 332-base, 34-special-shaped disc, 341-ramp table, 342-rotating shaft, 343-support rod, 35-fixing block, 36-connecting plate and 361-groove.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

Fig. 1 and 2 show an embodiment of a cleaning device for a fertilizer conveying belt of the present invention, which comprises a conveying belt 1, rollers 2, and a cleaning device 3; a convex shaft 21 is arranged on one side surface of the roller 2; a connecting rod 22 for driving the cleaning device 3 is hinged on the convex shaft 21; the cleaning device 3 comprises a tray 31 for collecting the cleaned impurities, a scraper 32 for cleaning the bonding impurities and a bracket 33 for supporting the tray 31; the bracket 33 is provided with a support 331 with adjustable height; the inclined surface of the tray 31 is arranged on the bracket 33; the scraper 32 is hinged at one end of the tray 31 at the high position, and the deflection angle of the scraper is adjustable; the scraper 32 comprises a knife box 322, a scraper 321 which is arranged in the knife box 322 in a drawing way, and a saw plate 323 which is sleeved on the scraper 321 in a drawing way; a limiting table 324 for preventing the saw plate 323 from sliding downwards is arranged on the scraping plate 321; a plurality of first tooth blocks 325 are uniformly arranged at intervals at one end of the scraper 321, which is in contact with the conveyor belt 1; a plurality of first elastic pieces 326 are fixed at one end of the scraping plate 321 far away from the first tooth block 325; a second tooth block 327 matched with the first tooth block 325 is arranged on the saw plate 323; the saw plate 323 is provided with a second elastic element 328 for separating the inner wall from the side wall of the scraping plate 321; the scraper 321 is provided with a special-shaped disc 34 which can regularly extrude the saw plate 323 to move in a pulling way; two sloping platforms 341 arranged around the circumference are arranged on the special-shaped disc 34; the sloping bench 341 is tightly attached to the side wall of the saw plate 323; the special-shaped disc 34 is provided with a rotating shaft 342 and a supporting rod 343; the strut 343 is hinged at one end of the connecting rod 22; the roller 2 drives the special-shaped disc 34 to synchronously rotate; the knife box 322 is provided with a fixed block 35 for positioning the rotating shaft 342. Through the design that design reciprocating motion's saw board and scraper blade combine, can carry out traditional scraper clearance to the conveyer belt, also can realize the side direction breakage, further improved the broken ability of bonding impurity separation, improved clean effect, and adopt conveyer belt driven mode, saved the energy, the cost is reduced.

Specifically, the tray 31 is provided with a detachable shutter 311 on the lower side. The detachable baffle is convenient for the collection of impurity and the bagging-off of later stage are transported.

Specifically, a screw handle 312 is provided on the side wall of the tray 31; the side wall of the knife box 322 is hinged with a connecting plate 36; the end of the connecting plate 36 away from the knife box 322 is provided with a groove 361 matching with the spiral handle 312. The spiral handle and the connecting plate with the groove are combined to achieve the purpose of positioning the angle of the scraper, and the real-time adjustment of the inclination angle of the scraper is realized.

Specifically, the scraper 321 makes an angle of less than 45 ° with the conveyor belt 1. The included angle is less than 45 degrees, so that the impurity scraping is accepted and inclined to the horizontal force, and the direct damage of the tooth part to the conveying belt caused by the extrusion in the vertical direction is reduced.

Specifically, the first block 325 is sleeved with a detachable gear sleeve 329. Establish the sharpness of the first tooth piece of tooth cover protection through the cover, can replace by lower cost after wearing and tearing, and increase and the friction of conveyer belt, improve clean effect.

Specifically, the base 332 is screwed to the holder 331. Through the design of spiral base, realize adjusting the height of device, can adjust according to the in-service use environment, increase the use scene of equipment.

The working principle is as follows: the user moves the cleaning device 3 to a position below the conveyor belt 1, rotates the base 332 to adjust the height of the tray, adjusts the inclination angle of the scraper 32, enables the first tooth block 325 to be tightly attached to the conveyor belt 1 in the non-starting state of the equipment, ensures that the first tooth block 325 generates a certain degree of extrusion on the conveyor belt 1 under the action of the first elastic element 326, ensures the attaching degree of the first tooth block 325 and the conveyor belt 1, and screws the spiral handle 312 to fix the position of the knife box 322, thereby determining the inclination angle of the scraper 32; after connecting roller 2 and heterotypic disc 34 with connecting rod 22, start conveyer belt 1, roller 2 drives connecting rod 22 drive heterotypic disc 34 and rotates, under broken platform 341 and second elastic component 328's effect, heterotypic disc 34 reciprocal extrusion saw plate 323 makes second gear block 327 and first gear block 325 form the saw sword, carry out horizontal breakage to bellied impurity sticky block on conveyer belt 1, effectual promotion impurity separation effect, impurity drops and retrieves in the tight tray 31, after the clearance finishes, dismantle connecting rod 22, demolish baffle 311, clear up impurity in the tray 31.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a cleaning device of chemical fertilizer conveyer belt which characterized in that: comprises a conveyor belt (1), a roller (2) and a cleaning device (3); a convex shaft (21) is arranged on one side surface of the roller (2); a connecting rod (22) for driving the cleaning device (3) is hinged on the convex shaft (21); the cleaning device (3) comprises a tray (31) for collecting the cleaned impurities, a scraper (32) for cleaning the bonded impurities and a bracket (33) for supporting the tray (31); a support (331) with adjustable height is arranged on the support (33); the tray (31) is arranged on the bracket (33) in a slope manner; the scraper (32) is hinged at one end of the high part of the tray (31) with adjustable deflection angle; the scraper (32) comprises a knife box (322), a scraper plate (321) which is arranged in the knife box (322) in a drawable manner, and a saw plate (323) which is sleeved on the scraper plate (321) in a drawable manner; the scraper (321) is provided with a limiting table (324) for preventing the saw plate (323) from sliding downwards; a plurality of first tooth blocks (325) are uniformly arranged at intervals at one end of the scraper (321) which is in contact with the conveyor belt (1); a plurality of first elastic pieces (326) are fixed at one end of the scraper (321) far away from the first tooth block (325); a second tooth block (327) matched with the first tooth block (325) is arranged on the saw plate (323); the saw plate (323) is provided with a second elastic piece (328) for separating the inner wall of the saw plate from the side wall of the scraper (321); the scraper (321) is provided with a special-shaped disc (34) which can regularly press the saw plate (323) to pull and move; two sloping platforms (341) arranged around the circumference are arranged on the special-shaped disc (34); the ramp (341) is tightly attached to the side wall of the saw plate (323); the special-shaped disc (34) is provided with a rotating shaft (342) and a supporting rod (343); the supporting rod (343) is hinged at one end of the connecting rod (22); the roller (2) drives the special-shaped disc (34) to synchronously rotate; and a fixing block (35) for positioning the rotating shaft (342) is arranged on the knife box (322).

2. The fertilizer conveyor belt cleaning device of claim 1, characterized in that: one side of the tray (31) at the lower position is provided with a detachable baffle plate (311).

3. The fertilizer conveyor belt cleaning device of claim 1, characterized in that: a spiral handle (312) is arranged on the side wall of the tray (31); the side wall of the knife box (322) is hinged with a connecting plate (36); one end of the connecting plate (36) far away from the knife box (322) is provided with a groove (361) matched with the spiral handle (312).

4. The fertilizer conveyor belt cleaning device of claim 1, characterized in that: the included angle between the scraper (321) and the conveyor belt (1) is less than 45 degrees.

5. The fertilizer conveyor belt cleaning device of claim 1, characterized in that: the first tooth block (325) is sleeved with a detachable tooth sleeve (329).

6. The fertilizer conveyor belt cleaning device of claim 1, characterized in that: and a base (332) is spirally fixed on the support (331).

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