CN220787058U

CN220787058U - Broad scraper

Info

Publication number: CN220787058U
Application number: CN202322226408.8U
Authority: CN
Inventors: 田颖; 向登彪; 龚学林; 何相奎
Original assignee: Hubei Yidu Yiyun Mec&elec Engineering Co ltd
Current assignee: Hubei Yidu Yiyun Mec&elec Engineering Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-04-16
Anticipated expiration: 2033-08-17

Abstract

The utility model relates to a wide scraper machine, which belongs to the technical field of scraper machines and comprises a shell, wherein a scraper structure for transporting materials is arranged on the shell, and the scraper structure comprises a motor arranged on the outer wall of the shell; the shell is provided with a impurity removing structure for removing impurities from materials; an adjusting structure for adjusting the scraper is arranged on the shell. Through setting up the trash discharging structure, the starter motor, the output of motor drives the belt and rotates, the belt drives the bull stick operation, the bull stick drives the traveller and reciprocates in the sleeve pipe, the spring of screening plate bottom moves along with the screening plate this moment, under the characteristic of passing through spring elasticity in the removal process, make the screening plate further vibrate, speed with higher speed the material unloading, through the screening plate, with debris screening on the screening plate, avoid a large amount of debris to get into the wide trigger of scraping, reduce gear and chain by debris constantly striking wearing and tearing, reduce the damage of chain and gear effectively, thereby improve work efficiency.

Description

Broad scraper

Technical Field

The utility model relates to a scrape trigger field relates to a wide scraper trigger.

Background

Wide scraper is a continuous transport device for transporting bulk materials by means of a moving scraper chain in a closed rectangular section housing, often used for horizontal transport of particles and powdery materials;

through investigation publication (bulletin) number: CN216888547U, which discloses a scraper machine, in this technique "comprising a casing placed on the ground by a support frame; meanwhile, the chain is arranged at the lower end of the inner part of the shell: the feeding cylinder is integrally connected to the middle upper end of the shell; the blanking cylinder is integrally connected to the right lower end of the shell; further comprises: the first connecting shaft is rotationally connected to the inner lower end of the feeding cylinder; the screening mechanism comprises a supporting bar, a screening frame, a screening net, a vibrating block, a rotating shaft, a gear, a first motor and other technical schemes, has the technical effects of being convenient for fully cleaning the scraping plate, and the stirring rod and the cleaning brush form a linkage mechanism to easily reduce resource waste and the like;

however, in the conveying process of the wide scraper machine, the conveyed materials are sometimes not just particles and powdery materials, and before the materials are discharged, other hard sundries possibly exist in the materials, so that a large amount of hard sundries are clamped between a chain and a gear in the conveying process of the wide scraper machine, and the gear and the chain are continuously impacted and worn by the sundries under long-time operation, so that the damage to the chain and the gear is easily caused, and the working efficiency is influenced;

in order to solve the above problems, a wide scraper is proposed in the present application.

Disclosure of Invention

The utility model provides a wide scraper machine to the technical problem who exists among the prior art.

The technical scheme of the utility model for solving the technical problem is as follows: the wide scraper comprises a shell, wherein a scraper structure for transporting materials is arranged on the shell, and the scraper structure comprises a motor arranged on the outer wall of the shell;

the shell is provided with a impurity removing structure for removing impurities from materials;

an adjusting structure for adjusting the scraper is arranged on the shell;

the utility model provides a screening device for a motor, including the inlet pipe of arranging miscellaneous structure, the inlet pipe is provided with the screening board including the intercommunication at the shell roof, the inside of inlet pipe is provided with the screening board, the connecting axle on the motor output, the outer wall transmission of connecting axle is connected with the belt, the belt is kept away from the one end transmission of connecting axle and is connected with the roller, the outer wall of roller runs through the rotation with the outer wall of inlet pipe and is connected, the eccentric wheel is installed to the central point of roller, one side rotation of eccentric wheel is connected with the connecting block, the square is installed to one side that the eccentric wheel was kept away from to the connecting block, the traveller is installed to one side that the connecting block was kept away from to the square, the one end sliding connection that the square was kept away from to the traveller has the sleeve pipe, telescopic roof and screening board's diapire fixed connection.

The spring is installed to the diapire of screening board, the long board is installed to the one end that the screening board was kept away from to the spring, the outer wall of long board and the outer wall fixed connection of square through setting up the spring, not only plays certain fixed action to the screening board, the characteristic of accessible spring still makes the screening board shake, further accelerates the process of unloading.

The output of motor installs the bull stick, the gear is installed to the outer wall of bull stick, the outer wall meshing of gear has the chain, the scraper blade is installed to the outer wall of chain, through setting up the scraper blade, transports the material forward through the scraper blade.

The adjusting structure comprises a fixed block arranged on the inner wall of the shell, a cylinder is arranged on the outer wall of the fixed block, a U-shaped support is arranged on the outer wall of the cylinder, the inner wall of the U-shaped support is rotationally connected with an abutting block, and the abutting block is arranged, so that the chain is not required to be too tightly arranged, and the chain is prevented from being broken in the operation process.

The outer wall of cylinder runs through the rotation with the outer wall of shell and is connected, the one end threaded connection that the U-shaped support was kept away from to the cylinder has the nut, through setting up the nut, can adjust and easily dismantle the butt piece.

The bottom wall of shell installs the table leg, the diapire intercommunication of shell has the discharging pipe, through setting up the table leg, makes the device play stable effect in the operation in-process.

The beneficial effects of the utility model are that:

1. through setting up the trash discharging structure, the starter motor, the output of motor drives the belt and rotates, the belt drives the bull stick operation, the bull stick drives the traveller and reciprocates in the sleeve pipe, the spring of screening plate bottom moves along with the screening plate this moment, under the characteristic of passing through spring elasticity in the removal process, make the screening plate further vibrate, speed with higher speed the material unloading, through the screening plate, with debris screening on the screening plate, avoid a large amount of debris to get into the wide trigger of scraping, reduce gear and chain by debris constantly striking wearing and tearing, reduce the damage of chain and gear effectively, thereby improve work efficiency.

2. Through setting up adjusting structure, remove U-shaped support, outwards remove the chain through the butt piece, produce certain support and tension to the chain after, screw up the cylinder through the nut, fix U-shaped support in suitable position, through the tension that increases the chain, need not excessively screw up the chain and die, avoid debris card to die on the chain, because of gear and chain are constantly impacted and worn by debris and worn and torn and cause the chain to take place the fracture.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility gear and chain;

FIG. 3 is a schematic view of the practical impurity removing structure;

FIG. 4 is a schematic view of the structure of the eccentric wheel and the connecting block of the present utility model;

fig. 5 is a schematic diagram of the practical adjusting structure.

In the drawings, the list of components represented by the various numbers is as follows:

1. a housing;

2. a scraper structure; 201. a motor; 202. a gear; 203. a roll shaft; 204. a chain; 205. a scraper;

3. a impurity removing structure; 301. a connecting shaft; 302. a belt; 303. a rotating rod; 304. a feed pipe; 305. an eccentric wheel; 306. a connecting block; 307. a square block; 308. a spool; 309. a sleeve; 310. a screening plate; 311. a long plate; 312. a spring;

4. an adjustment structure; 401. a fixed block; 402. a cylinder; 403. a U-shaped bracket; 404. an abutment block; 405. a nut;

5. a table leg; 6. and a discharging pipe.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, the term "for example" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "for example" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

Referring to fig. 1-4, a wide scraper comprises a housing 1, wherein a scraper structure 2 for transporting materials is arranged on the housing 1, a impurity removing structure 3 for removing impurities from the materials is arranged on the housing 1, and the scraper structure 2 comprises a motor 201 arranged on the outer wall of the housing 1.

The impurity discharging structure 3 comprises a feeding pipe 304 communicated with the top wall of the shell 1, a screening plate 310 is arranged in the feeding pipe 304, the outer wall of the screening plate 310 is attached to the inner wall of the feeding pipe 304, and the material is filtered through the screening plate 310, so that oversized particles are left on the screening plate 310.

The connecting axle 301 on the motor 201 output, the outer wall transmission of connecting axle 301 is connected with belt 302, and the one end transmission that belt 302 kept away from connecting axle 301 is connected with roller 203, and the central point of roller 203 is broken form, for convenient other structures of installation, the outer wall of roller 203 runs through the rotation with the outer wall of inlet pipe 304 and is connected, and eccentric wheel 305 is installed to the central point of roller 203, and eccentric wheel 305 is the U shape.

One side of eccentric wheel 305 rotates and is connected with connecting block 306, connecting block 306 just is in the eccentric position of roller 203, square 307 is installed to the side that connecting block 306 kept away from eccentric wheel 305, slide post 308 is installed to the side that square 307 kept away from connecting block 306, one end sliding connection that slide post 308 kept away from square 307 has sleeve 309, sleeve 309 plays spacing effect to slide post 308, the roof of sleeve 309 and the diapire fixed connection of screening plate 310, spring 312 is installed to screening plate 310's diapire, two springs 312 regard screening plate 310 as central symmetry distribution, long board 311 is installed to the one end that spring 312 kept away from screening plate 310, the quantity of long board 311 is the same with spring 312, and the symmetrical distribution, the outer wall of long board 311 and the outer wall fixed connection of square 307.

Starting the motor 201, the output end of the motor 201 drives the belt 302 to rotate, the belt 302 drives the rotating rod 303 to rotate, the rotating rod 303 drives the connecting block 306 to rotate, the square 307 on the connecting block 306 drives the sliding column 308 to move upwards, the sliding column 308 moves up and down in the sleeve 309 through the limit of the sleeve 309, the screening plate 310 is impacted in the moving process, vibration is generated on the screening plate 310, at the moment, the spring 312 at the bottom of the screening plate 310 moves along with the screening plate 310, the screening plate 310 further vibrates under the characteristic of elasticity of the spring 312 in the moving process, and the material discharging speed is accelerated.

Referring to fig. 3-4, a rotating rod 303 is installed at the output end of the motor 201, one end of the rotating rod 303 away from the housing 1 is rotationally connected with the inner wall of the housing 1, gears 202 are installed on the outer wall of the rotating rod 303, four gears 202 are symmetrically distributed at equal intervals with the outer center of the housing 1, one gear 202 is fixedly connected with the output end of the motor 201, chains 204 are meshed with the outer wall of the gears 202, two chains 204 are distributed on different gears 202 with the housing 1 as the center, each two gears 202 are respectively meshed with one chain 204, scrapers 205 are installed on the outer wall of the chain 204, scrapers 205 are installed between the two chains 204, and a plurality of scrapers 205 are symmetrically distributed at equal intervals with the chains 204 as the center.

Referring to fig. 5, an adjusting structure 4 for adjusting a scraper is provided on a housing 1, and the two adjusting structures 4 are symmetrically distributed centering on the housing 1.

The adjusting structure 4 comprises a fixing block 401 arranged on the inner wall of the shell 1, a cylinder 402 is arranged on the outer wall of the fixing block 401, a U-shaped support 403 is arranged on the outer wall of the cylinder 402, a thread groove is formed in one end, far away from the U-shaped support 403, of the cylinder 402, an abutting block 404 is connected with the inner wall of the U-shaped support 403 in a rotating mode, the abutting block 404 is cylindrical, the cylinder 402 is abutted to the chain 204, when the chain 204 rotates, the abutting block 404 is driven to rotate, the outer wall of the cylinder 402 is connected with the outer wall of the shell 1 in a penetrating and rotating mode, and a nut 405 is connected with one end, far away from the U-shaped support 403, of the cylinder 402 in a threaded mode.

When the scraper structure 2 operates, the chain 204 needs to be screwed and meshed with the gear 202 to operate, if the chain 204 cannot be screwed, the chain can fall from the gear 202 when the gear 202 rotates, but after the chain 204 is screwed, when the gear 202 rotates, if sundries are blocked on the chain 204, the chain 204 is easy to break, at the moment, the chain 204 does not need to be excessively screwed, only the U-shaped bracket 403 is required to rotate, the chain 204 is moved outwards through the abutting block 404, the tension of the chain 204 is increased, and the sundries can be prevented from being blocked on the chain 204 under the condition that the chain 204 is not easy to fall.

Referring to fig. 1, the bottom wall of the shell 1 is provided with desk legs 5, four desk legs 5 are symmetrically and equidistantly distributed at four corners of the shell 1 by taking the shell 1 as a center, so that the device plays a role in stabilizing when in operation, and the bottom wall of the shell 1 is communicated with a discharging pipe 6.

Working principle:

moving U-shaped bracket 403, outwards removing chain 204 through butt piece 404, producing certain support and tension to chain 204 after, screw up cylinder 402 through nut 405, fix U-shaped bracket 403 in suitable position, through increasing the tension of chain 204, need not excessively screw up the dead chain 204, avoid debris card to die on chain 204, cause chain 204 to take place the fracture.

The motor 201 is started, the output end of the motor 201 drives the belt 302 to rotate, the belt 302 drives the rotating rod 303 to rotate, the rotating rod 303 drives the connecting block 306 to rotate, the square 307 on the connecting block 306 drives the sliding column 308 to move upwards, the sliding column 308 moves up and down in the sleeve 309 through the limit of the sleeve 309, the screening plate 310 is impacted in the moving process, the screening plate 310 is vibrated, at the moment, the spring 312 at the bottom of the screening plate 310 moves along with the screening plate 310, the screening plate 310 is further vibrated under the characteristic of elasticity of the spring 312 in the moving process, the material blanking speed is accelerated, sundries are screened on the screening plate 310 through the screening plate 310, a large number of sundries are prevented from entering the wide scraper, the damage to the gears 202 and the chains 204 due to the fact that the sundries continuously strike and abrade are reduced, the damage to the chains 204 and the gears 202 is effectively reduced, and the working efficiency is improved.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, if such modifications and variations of the present utility model fall within the scope of the claims and their equivalents, the present utility model also intends to include such modifications and variations.

Claims

1. The wide scraper comprises a shell (1), and is characterized in that a scraper structure (2) for transporting raw materials is arranged on the shell (1), and the scraper structure (2) comprises a motor (201) arranged on the outer wall of the shell (1);

the shell (1) is provided with a impurity removing structure (3) for removing impurities from raw materials;

an adjusting structure (4) for adjusting the scraper machine is arranged on the shell (1);

the utility model provides a trash rack (3) is including intercommunication inlet pipe (304) at shell (1) roof, the inside of inlet pipe (304) is provided with screening plate (310), connecting axle (301) on motor (201) output, the outer wall transmission of connecting axle (301) is connected with belt (302), the one end transmission that connecting axle (301) was kept away from to belt (302) is connected with bull stick (303), the outer wall of bull stick (303) runs through the rotation with the outer wall of inlet pipe (304) and is connected, eccentric wheel (305) are installed to the central point of bull stick (303), one side rotation of eccentric wheel (305) is connected with connecting block (306), square (307) are installed to one side that eccentric wheel (305) were kept away from to connecting block (306), one side that square (307) were kept away from to square (307) is installed traveller (308), one end sliding connection that square (307) were kept away from has sleeve pipe (309), the roof and the diapire fixed connection of screening plate (310).

2. A broad scraper according to claim 1, characterized in that the bottom wall of the screening plate (310) is provided with a spring (312), the end of the spring (312) remote from the screening plate (310) is provided with a long plate (311), and the outer wall of the long plate (311) is fixedly connected with the outer wall of the square (307).

3. A wide scraper according to claim 1, characterized in that the output end of the motor (201) is provided with a roll shaft (203), the outer wall of the roll shaft (203) is provided with a gear (202), the outer wall of the gear (202) is meshed with a chain (204), and the outer wall of the chain (204) is provided with a scraper (205).

4. A broad scraper according to claim 1, characterized in that the adjusting structure (4) comprises a fixed block (401) arranged on the inner wall of the housing (1), a cylinder (402) is arranged on the outer wall of the fixed block (401), a U-shaped bracket (403) is arranged on the outer wall of the cylinder (402), and an abutting block (404) is rotatably connected to the inner wall of the U-shaped bracket (403).

5. A broad scraper according to claim 4, characterized in that the outer wall of the cylinder (402) is in through-going rotary connection with the outer wall of the housing (1), and that the end of the cylinder (402) remote from the U-shaped bracket (403) is threaded with a nut (405).

6. A broad scraper machine according to claim 1, characterized in that the bottom wall of the housing (1) is provided with table legs (5), and the bottom wall of the housing (1) is connected with a discharge pipe (6).