CN211717132U - Net belt anti-sticking net scraping device of belt dryer - Google Patents

Abstract

The utility model discloses a band dryer's guipure antiseized net scraper, include and install a plurality of gyro wheels of both sides around the band dryer machine incasement portion through the bearing frame, the chain is established to the cover between the gyro wheel of same one side, connect the guipure between two sets of chains of both sides around, scraper still includes initiative scraping material roller and passive scraping plate, when the guipure walked to the unloading end, some material can't normally blanking on the guipure because of characteristic adhesion, initiative scraping material roller and guipure are the reverse rotation, scraping material operation is carried out to the material that adheres on the guipure to scraping material on the initiative scraping material roller, prevent that the material from adhering the burnt sediment that causes on the guipure or dropping in the middle of the equipment and increasing the difficulty of clearing away, when the guipure moved to and scraper blade contact, the scraper blade carries out the secondary scraping to the guipure, improve the quality of scraping the material, compressed air spray tube blows the guipure and the material that adheres to the guipure simultaneously, prevent that the material adhesion is too tight or the material is too thin to lead to scraping the unable material of flitch.

Description

Net belt anti-sticking net scraping device of belt dryer

Technical Field

The utility model relates to a belt dryer application technology field, concretely relates to antiseized net scraper of guipure of belt dryer.

Background

The belt dryer is a continuous drying device for mass production, is used for drying block, sheet, strip and granular materials, and is widely applied to the fields of pharmacy, food, chemical industry, agricultural products and the like because of the advantages of high drying speed, high evaporation intensity and good product quality.

The belt dryer generally comprises a box body, a heater and a mesh belt, wherein the heater and the mesh belt are arranged in the box body, the heater is used for heating air in the box body, materials are placed on the mesh belt, and the mesh belt is driven to rotate, so that the materials are uniformly dried. In the use process of the belt dryer, sticky materials can be adhered to the mesh belt and cannot fall off, and after repeated heating and drying, the materials are mixed in new materials or adhered to the mesh belt to generate coke slag, so that the product quality and the productivity are seriously influenced. The existing belt dryer is not additionally provided with an automatic scraping device, and adhered materials need to be cleaned manually, so that the production efficiency is influenced, and therefore the belt dryer with the mesh belt anti-sticking scraping device is necessary to overcome the defects in the prior art.

Disclosure of Invention

In order to overcome the deficiencies in the prior art, the utility model discloses an antiseized net scraper of guipure of belt dryer, it can scrape the material of adhesion on the guipure at the desiccator working process.

In order to achieve the above purpose, the utility model discloses a mesh belt anti-sticking screen scraping device of a belt dryer, which comprises a plurality of rollers arranged at the front side and the rear side inside a case of the belt dryer through a bearing seat, a chain is sleeved between the rollers at the same side, a mesh belt is connected between two groups of chains at the front side and the rear side, the scraping device also comprises an active scraping roller and a passive scraping plate, the active scraping roller is arranged at the right lower part of the rollers, the active scraping roller comprises a rotating shaft and a plurality of scraping plates arranged on the rotating shaft, both ends of the rotating shaft are fixed on the belt dryer through bearings, one end of the rotating shaft passes through a transmission shaft of a bearing connected with a servo motor, the plurality of scraping plates are uniformly welded along the outer side wall of the rotating shaft, the passive scraping plate is arranged below the rollers, the passive scraping plate comprises a mounting seat and a scraping plate, the mounting seat is in a rectangular structure, both ends of, the scraper blade is tangent with the gyro wheel, and the inside of guipure sets up the compressed air spray tube along guipure width direction, and the lower right department of compressed air spray tube runs through and sets up a plurality of air outlets that the equidistance was arranged, and the air-out direction and the slope of air outlet are downward.

Preferably, the scraping plate is made of a stainless steel plate and a polytetrafluoroethylene plate in a connected mode, the stainless steel plate is connected with the rotating shaft in a welded mode, and the polytetrafluoroethylene plate is locked to the outer side edge of the stainless steel plate through a screw.

Preferably, the rotation direction of the active scraper roller is opposite to the rotation direction of the roller, and the rotation speed of the active scraper roller is greater than that of the roller.

Preferably, the compressed air spray pipe is arranged between the two rollers, the middle part of the compressed air spray pipe is connected with the air inlet steel pipe, and the air inlet steel pipe extends out of the mesh belt from the front side and the rear side of the mesh belt and is connected with the high-pressure air pump.

Preferably, the striker plate is arranged on the right side of the active scraping roller in an inclined mode, is of a rectangular structure, and is fixed to the front inner side wall and the rear inner side wall of the belt type drying machine case respectively at the front end and the rear end.

The utility model discloses an antiseized net of guipure of belt dryer hangs material device has following beneficial effect:

the utility model discloses the antiseized net of guipure of belt dryer hangs material device can scrape the material of adhesion on the guipure at the desiccator working process, need not artificial intervention, can clear up the material of adhesion on the guipure in time, prevents that the adhesion from forming the cinder on the guipure or dropping and increase the clearance degree of difficulty in the middle of the equipment, has guaranteed the cleanness of guipure, has improved the quality and the qualification rate of product.

Drawings

The invention will be further described and illustrated with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a mesh-belt anti-sticking mesh hanging device of a belt dryer;

reference numerals: 1. a roller; 2. a mesh belt; 3. a bearing seat; 4. an active scraping roller; 41. a rotating shaft; 42. a scraping plate; 5. a passive scraping plate; 51. a mounting seat; 52. a squeegee; 6. a striker plate; 7. Compressed air spray pipe.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

Examples

As shown in fig. 1, the mesh belt anti-sticking scraping device of the belt dryer comprises a plurality of idler wheels 1 which are arranged on the front side and the rear side inside a case of the belt dryer through bearing seats 3, wherein chains are sleeved between the idler wheels 1 on the same side, mesh belts 2 are connected between two groups of chains on the front side and the rear side, the idler wheels 1 are divided into a driving wheel and a driven wheel, the driving wheel is connected with a driving device which can drive the mesh belts 2 to rotate, and materials on the mesh belts 2 move together along with the mesh belts 2.

As shown in fig. 1, the scraping device further includes an active scraping roller 4 and a passive scraping plate 5, the active scraping roller 4 is disposed at the right lower side of the roller 1, the active scraping roller 4 includes a rotating shaft 41 and a plurality of scraping plates 42 disposed on the rotating shaft 41, two ends of the rotating shaft 41 are fixed on the belt dryer through bearings, and one end of the rotating shaft 41 penetrates through a transmission shaft of the bearing connected with a servo motor, the plurality of scraping plates 42 are uniformly welded along the outer side wall of the rotating shaft 41, so that the servo motor can drive the rotating shaft 41 to rotate through the transmission shaft, the rotating shaft 41 drives the whole active scraping roller 4 to rotate, the scraping plate 42 on the active scraping roller 4 is in contact with the mesh belt 2, and the material on the surface of the mesh belt 2 is.

As shown in fig. 1, the passive scraping plate 5 is disposed below the roller 1, the passive scraping plate 5 includes a mounting seat 51 and a scraper 52, the mounting seat 51 is of a rectangular structure, two ends of the mounting seat 51 are fixed on the belt dryer, the scraper 52 of the rectangular structure is welded on the upper end surface of the mounting seat 51 in an inclined manner, the scraper 52 is tangent to the roller 1, and when the mesh belt 2 moves to be in contact with the scraper 52, the scraper 52 scrapes the mesh belt 2 for the second time, so as to improve the quality of scraping.

As shown in fig. 1, the inside of guipure 2 sets up compressed air spray pipe 7 along guipure 2 width direction, and the lower right department of compressed air spray pipe 7 runs through the air outlet of seting up a plurality of equidistance and arranging, and the air-out direction and the slope of air outlet are downward, and compressed air spray pipe 7 blows guipure 2 and the material of adhesion in guipure 2, prevents that the material adhesion from being too tight or the material is too thin to lead to scraping flitch 42 and can't scrape the material.

As a technical optimization scheme of the utility model, scrape flitch 42 and adopt corrosion resistant plate and polytetrafluoroethylene board to be connected the preparation, corrosion resistant plate and 41 welded connection of pivot, polytetrafluoroethylene board passes through screw rod locking on the corrosion resistant plate outside edge.

Through adopting above-mentioned technical scheme to when can utilizing corrosion resistant plate to guarantee scraper blade 52 intensity, utilize polytetrafluoroethylene board protection guipure 2 not damaged, adopt the screw rod locking between polytetrafluoroethylene board and the stainless steel backup pad, can make things convenient for quick dismantlement cleanness and change polytetrafluoroethylene board.

As a technical optimization scheme of the utility model, the direction of rotation of scraping material roller 4 in the initiative is opposite with gyro wheel 1's direction of rotation, and the rotational speed of scraping material roller 4 in the initiative is greater than gyro wheel 1's rotational speed.

Through adopting above-mentioned technical scheme to can utilize the initiative scraping roller 4 with gyro wheel 1 opposite direction to contact with guipure 2 that gyro wheel 1 drove, scrape off the material of guipure 2 surface adhesion.

As the utility model discloses a technical optimization scheme, compressed air spray tube 7 is located between two gyro wheels 1, and the air inlet steel pipe is connected at the middle part of compressed air spray tube 7, and the air inlet steel pipe extends guipure 2 and connects high compression pump from guipure 2 front and back both sides.

Through adopting above-mentioned technical scheme to can utilize the air inlet steel pipe to fix compressed air spray tube 7 between guipure 2, and for compressed air spray tube 7 air feed.

As a technical optimization scheme, the right side slope of initiative scraping roller 4 sets up striker plate 6, and striker plate 6 is the rectangle structure, and both ends are fixed respectively on the inside wall around the belt dryer machine case around striker plate 6.

Through adopting above-mentioned technical scheme to can utilize striker plate 6 to guide the material that drops from initiative scraping roller 4 to appointed storage position.

The utility model discloses an operating principle does, rotary motion is made when the operation to the guipure 2 of belt dryer, when guipure 2 walks to the unloading end, partial material is because unable normal blanking of characteristic adhesion on guipure 2 of itself, the initiative is scraped material roller 4 and guipure 2 and is the antiport, the material operation is scraped to the material of adhesion on guipure 2 to the flitch 42 of scraping on the initiative scraping material roller 4, prevent that the material adhesion from drying the burnt sediment that causes or dropping on guipure 2 repeatedly and increasing the difficulty of cleaning the place in the middle of the equipment, guipure 2 is when removing to contacting with scraper blade 52, scraper blade 52 carries out the secondary to guipure 2 and scrapes the material, improve the quality of scraping the material, compressed air spray tube 7 blows guipure 2 and the material of adhesion in guipure 2 simultaneously, prevent that the material adhesion is too tight or the material is thin to lead to scraping flitch 42 and can't scrape the material.

The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.

Claims (5)

1. Antiseized net scraper of guipure of belt dryer includes and installs a plurality of gyro wheels of both sides around belt dryer machine incasement portion through the bearing frame, with one side the chain is established to the cover between the gyro wheel, two sets of both sides around, connecting the guipure between the chain, its characterized in that: the scraping device further comprises an active scraping roller and a passive scraping plate, the active scraping roller is arranged at the lower right side of the roller and comprises a rotating shaft and a plurality of scraping plates arranged on the rotating shaft, two ends of the rotating shaft are fixed on the belt dryer through bearings, one end of the rotating shaft penetrates through a transmission shaft of which the bearings are connected with a servo motor, the scraping plates are uniformly welded along the outer side wall of the rotating shaft and are arranged below the roller, the passive scraping plate comprises a mounting seat and a scraping plate, the mounting seat is of a rectangular structure, two ends of the mounting seat are fixed on the belt dryer, the scraping plate which is of the rectangular structure is welded on the upper end face of the mounting seat in an inclined mode, the scraping plate is tangent to the roller, a compressed air spray pipe is arranged in the mesh belt along the width direction of the mesh belt, and a plurality of air outlets arranged at the lower right of the compressed air spray pipe are arranged in a penetrating mode, and the air outlet direction of the air outlet is downward in an inclined manner.

2. The mesh belt anti-sticking screen scraping device of the belt dryer according to claim 1, characterized in that: the scraping plate is made of a stainless steel plate and a polytetrafluoroethylene plate in a connected mode, the stainless steel plate is connected with the rotating shaft in a welded mode, and the polytetrafluoroethylene plate is locked to the outer side edge of the stainless steel plate through a screw.

3. The mesh belt anti-sticking screen scraping device of the belt dryer according to claim 1, characterized in that: the rotating direction of the driving scraping roller is opposite to that of the roller, and the rotating speed of the driving scraping roller is greater than that of the roller.

4. The mesh belt anti-sticking screen scraping device of the belt dryer according to claim 1, characterized in that: the compressed air spray pipe is arranged between the two rollers, the middle of the compressed air spray pipe is connected with an air inlet steel pipe, and the air inlet steel pipe extends out of the mesh belt from the front side and the rear side of the mesh belt and is connected with a high-pressure air pump.

5. The mesh belt anti-sticking screen scraping device of the belt dryer according to claim 1, characterized in that: the right side slope of initiative scraping roller sets up the striker plate, the striker plate is the rectangle structure, just both ends are fixed respectively on the inside wall around the belt dryer machine case around the striker plate.

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