CN112956299A

CN112956299A - A online remove device of surface dregs for agricultural machine belt pulley

Info

Publication number: CN112956299A
Application number: CN202110135901.1A
Authority: CN
Inventors: 江生泉; 薛正帅; 王冬; 梁建军; 胡立虎
Original assignee: Chuzhou Vocational and Technical College
Current assignee: Chuzhou Vocational and Technical College
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-06-15

Abstract

The invention discloses a surface muck online removing device for an agricultural machine belt pulley, which comprises a belt pulley and two fixing frames, wherein a fixing seat is fixedly arranged between the fixing frames through screws, a belt soil removing component is slidably arranged on one side of the fixing seat, a fixing shaft is fixedly arranged on the top of the other side of the fixing seat, the fixing shaft is respectively sleeved with a first rotating rod and a second rotating rod in a rotating manner, the end parts, far away from the fixing shaft, of the first rotating rod and the second rotating rod are respectively and rotatably provided with a first fixing plate and a second fixing plate, the opposite side surfaces of the first fixing plate and the second fixing plate are concavely provided with a sliding groove, a sliding block is slidably arranged in the sliding groove, the end part of one side of the sliding block is fixedly provided with a first spring, the end part of the first spring is fixedly arranged, the base is respectively fixedly installed on the first fixing plate and the second fixing plate, and an arc-shaped sliding groove penetrates through the connecting rod.

Description

A online remove device of surface dregs for agricultural machine belt pulley

Technical Field

The invention relates to the technical field of belt pulley soil removal, in particular to an online surface residue soil removal device for a belt pulley of agricultural machinery.

Background

Agricultural machinery refers to various machines used in the production process of crop planting industry and animal husbandry, and the primary processing and treatment process of agricultural and animal products, and the agricultural machinery comprises agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like. Because of the influence of the operating environment of the agricultural machine, the belt serving as a transmission mechanism is easy to stick soil, the soil adhered on the belt can be extruded and accumulated in the groove of the belt sheave along with the transmission of the belt, the belt and the belt sheave can be in poor contact due to long-time soil accumulation, and the belt can slip or even the belt can fall off, at present, in the prior art, the soil in the groove in the sheave is removed by adding a soil scraping plate at the position of the belt sheave, but when the soil is removed, because the soil scraping plate is positioned right above the lower side belt, the soil falling after the soil is scraped by the soil scraping plate can fall on the lower side belt again, the secondary contact adhesion between the soil and the belt sheave is easily caused, the side wall of the existing belt sheave has a certain inclination angle, and the common scraper cannot be always in contact with the side wall of the belt sheave, so that the incomplete condition of scraping the soil can be caused, for this reason we propose an online removal device of surface debris for agricultural machine pulleys to solve the above problems.

Disclosure of Invention

The invention aims to provide an online removing device for surface dregs of a belt pulley of an agricultural machine, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a surperficial dregs online remove device for agricultural machine belt pulley, includes belt pulley and two mounts, there is the fixing base through screw fixed mounting between the mount, one side slidable mounting of fixing base has the belt except that native subassembly, opposite side top fixed mounting have the fixed axle, the fixed axle rotates the overcoat respectively and has first dwang and second dwang, the tip that fixed axle was kept away from to first dwang and second dwang rotates respectively and installs first fixed plate and second fixed plate, the side indent that first fixed plate and second fixed plate are relative is equipped with the spout, slidable mounting has the slider in the spout, one side tip fixed mounting of slider has first spring, the tip fixed mounting of first spring is at one side inner wall of spout, the tip that extends out the spout of slider rotates and installs the connecting rod, the connecting rod is kept away from the tip of slider and rotates and installs the base, the base is respectively and fixedly arranged on the first fixing plate and the second fixing plate, the connecting rod is provided with an arc-shaped chute in a penetrating way, the arc-shaped sliding groove is internally and slidably clamped with a cylindrical pin, the cylindrical pin is rotatably arranged at two ends of the limiting block, the end part of one side of the limiting block is fixedly provided with a second spring, the end part of the second spring is fixedly arranged on the inner wall of one side of the rectangular groove, the rectangular groove is arranged at one side of the fixed rod in a penetrating way, the end part at the other side of the limit block is rotatably provided with a screw rod, a threaded sleeve is coaxially sleeved outside the screw rod in a rotating way, an annular sliding groove is concavely arranged on the arc-shaped surface of the threaded sleeve, the annular sliding groove is internally and slidably clamped with a limiting sliding block, the limiting sliding block is slidably and fixedly clamped at two sides of the rectangular groove, the end part of the screw rod far away from the limiting block is rotated and is installed with an arc-shaped scraper, the arc-shaped scraper is in friction connection with a belt pulley, and the end part of the fixed rod far away from the arc-shaped scraper is fixedly installed in the middle section of the fixed shaft.

Preferably, the fixing base is of a U-shaped structure, and a plurality of bolt holes are formed in two sides of the fixing base in a penetrating mode.

Preferably, the belt except that native subassembly includes the sliding shaft, the coaxial fixed mounting in top of sliding shaft has the spacing ring, the axle body of sliding shaft slides and passes the fixing base and bottom fixed mounting has the connecting plate, the bottom fixed mounting of connecting plate has the clean piece of second, the top fixed mounting of connecting plate has the third spring, the top fixed mounting of third spring is in the bottom of fixing base, the coaxial activity overcoat of third spring is on the sliding shaft.

Preferably, the first cleaning block is fixedly mounted on the far side of the first fixing plate and the second fixing plate.

Preferably, the connecting rods are provided with two connecting rods which are arranged in a staggered and crossed mode.

Preferably, the both sides indent of rectangular channel is equipped with T type spout, sliding joint has spacing slider in the T type spout, spacing slider and T type spout sliding joint department fixed mounting have the stopper that the restriction spacing slider falls out, T type spout is located the central line of rectangular channel.

Preferably, one side end of the arc-shaped scraper is of an arc-shaped structure, a threaded hole is formed in the end face of the other side in an inwards concave mode, and a screw rod is fixedly installed in the threaded hole of the arc-shaped scraper.

Compared with the prior art, the invention has the beneficial effects that: the arc scraper is tightly attached to the wall of the grooved pulley of the belt pulley, so that the connecting rod is driven to be opened in a crossed manner, the two fixing plates are driven to be opened when the connecting rod is opened in a crossed manner, the cleaning blocks on the fixing plates can be always tightly attached to the wall of the grooved pulley, meanwhile, the arc scraper can be always tightly attached to the wall of the grooved pulley under the action of the spring, and dust falling on the belt is removed by matching with the belt soil removal assembly, so that the soil removal of the belt is more thorough, and the secondary contact adhesion of removed residue soil to the belt is avoided; the arc-shaped scrapers with different sizes are conveniently replaced by the aid of the threaded structure of the arc-shaped scrapers, and the length of the arc-shaped scrapers can be adjusted by means of rotation of the threaded sleeve, so that the belt pulley with the adjustable groove wheel depth and the adjustable groove wheel width is suitable for belt pulleys with different groove wheel depths and widths, and the application range is wider.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a fixing base according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a sectional view of a fixing rod according to the present invention.

In the figure: the belt pulley 1, the fixing frame 2, the fixing seat 3, the bolt hole 31, the screw 4, the belt soil removal assembly 5, the limiting ring 51, the sliding shaft 52, the third spring 53, the connecting plate 54, the second cleaning block 55, the fixing shaft 6, the first rotating rod 7a, the second rotating rod 7b, the first fixing plate 8a, the second fixing plate 8b, the first cleaning block 81, the sliding groove 82, the sliding block 9, the first spring 10, the base 11, the connecting rod 12, the arc-shaped sliding groove 121, the arc-shaped scraping plate 13, the screw 14, the threaded sleeve 15, the annular sliding groove 151, the limiting block 16, the second spring 17, the cylindrical pin 18, the fixing rod 19, the T-shaped sliding groove 191, the rectangular groove 192 and the limiting sliding block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an online removing device for surface muck of a belt pulley of agricultural machinery comprises a belt pulley 1 and two fixing frames 2, wherein a fixing seat 3 is fixedly arranged between the fixing frames 2 through a screw 4, a belt soil removing component 5 is slidably arranged on one side of the fixing seat 3, a fixing shaft 6 is fixedly arranged on the top of the other side of the fixing seat, the fixing shaft 6 is respectively rotatably sleeved with a first rotating rod 7a and a second rotating rod 7b, the end parts of the first rotating rod 7a and the second rotating rod 7b far away from the fixing shaft 6 are respectively rotatably provided with a first fixing plate 8a and a second fixing plate 8b, the opposite side surfaces of the first fixing plate 8a and the second fixing plate 8b are concavely provided with a sliding groove 82, a sliding block 9 is slidably arranged in the sliding groove 82, a first spring 10 is fixedly arranged on the end part of one side of the sliding block 9, the end part of the first spring 10 is fixedly, the end part of the connecting rod 12 far away from the sliding block 9 is rotatably provided with a base 11, the base 11 is respectively fixedly arranged on a first fixing plate 8a and a second fixing plate 8b, the connecting rod 12 is provided with an arc-shaped sliding groove 121 in a penetrating manner, the arc-shaped sliding groove 121 is slidably clamped with a cylindrical pin 18, the cylindrical pin 18 is rotatably arranged at two ends of a limiting block 16, one end part of the limiting block 16 is fixedly provided with a second spring 17, the end part of the second spring 17 is fixedly arranged on the inner wall of one side of a rectangular groove 192, the rectangular groove 192 is arranged on one side of a fixing rod 19 in a penetrating manner, the other end part of the limiting block 16 is rotatably provided with a screw rod 14, the screw rod 14 is coaxially rotated and externally sleeved with a threaded sleeve 15, the arc-shaped surface of the threaded sleeve 15 is concavely provided with an annular sliding groove 151, the annular sliding groove 151 is, the arc scraper 13 is connected with the belt pulley 1 in a friction mode, and the end part of the fixing rod 19 far away from the arc scraper 13 is fixedly arranged in the middle section of the fixing shaft 6.

As shown in fig. 2, the fixing base 3 has a u-shaped structure and has a plurality of bolt holes 31 penetrating through two sides thereof. The belt removes native subassembly 5 and includes sliding shaft 52, and the coaxial fixed mounting in top of sliding shaft 52 has spacing ring 51, and the axle body of sliding shaft 52 slides and passes fixing base 3 and bottom fixed mounting has connecting plate 54, and the bottom fixed mounting of connecting plate 54 has second cleaning block 55, and the top fixed mounting of connecting plate 54 has third spring 53, and the top fixed mounting of third spring 53 is in the bottom of fixing base 3, and the coaxial activity overcoat of third spring 53 is on sliding shaft 52.

As shown in fig. 1 and 3, a first cleaning block 81 is fixedly mounted on a side surface of the first fixing plate 8a away from the second fixing plate 8 b. The connecting rods 12 are two and the two connecting rods 12 are arranged in a staggered and crossed mode. One side end of the arc-shaped scraper 13 is of an arc-shaped structure, a threaded hole is concavely formed in the end face of the other side of the arc-shaped scraper, and a screw 14 is fixedly installed in the threaded hole of the arc-shaped scraper 13.

As shown in fig. 4, T-shaped sliding grooves 191 are concavely arranged on two sides of the rectangular groove 192, a limiting slide block 20 is slidably clamped in the T-shaped sliding grooves 191, a limiting block for limiting the limiting slide block 20 to fall out is fixedly arranged at the sliding clamping position of the limiting slide block 20 and the T-shaped sliding grooves 191, and the T-shaped sliding grooves 191 are located on the central line of the rectangular groove 192.

The working principle is as follows: when the invention is used, an operator fixes the fixed seat 3 at a proper position on the fixed frame 2 by using the screw 4, at the moment, the arc-shaped scraper 13 is tightly attached to the inner wall of the grooved pulley 1, before the arc-shaped scraper 13 is tightly attached to the inner wall of the grooved pulley, the screw 14 slides to drive the limiting block 16 to displace, the cylindrical pin 18 on the limiting block 16 drives the two connecting rods 12 which are arranged in a crossed way to open, the connecting rods 12 further drive the first cleaning blocks 81 on the first fixing plate 8a and the second fixing plate 8b to be tightly attached to the side wall of the grooved pulley 1, when the side wall of the grooved pulley 1 has a certain angle, the connecting rods 12 open and simultaneously drive the first rotating rod 7a and the second rotating rod 7b to rotate to a certain angle, so that the first cleaning blocks 81 on the first fixing plate 8a and the second fixing plate 8b are always tightly attached to the side wall, the first cleaning block 81 cleans the side wall of the grooved pulley, the arc-shaped scraper 13 cleans the inner wall of the grooved pulley, cleaned muck falls onto the belt right below under the action of gravity, the second cleaning block 55 at the bottom of the belt soil removal assembly 5 cleans the muck falling on the belt again, and the third spring 53 on the belt soil removal assembly 5 can keep the second cleaning block 55 in frictional contact with the belt all the time, so that the muck cleaning device cleans the muck more thoroughly, avoids secondary contact adhesion, is connected by the threaded structure at the end part of the arc-shaped scraper 13, facilitates the replacement of the arc-shaped scrapers 13 with different sizes, and is matched with the rotation of the threaded sleeve 15 to adjust the length of the arc-shaped scraper 13, so that the device is suitable for belt pulleys with different depths and widths, and has a wider application range.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an online remove device of surface dregs for agricultural machine belt pulley, includes belt pulley (1) and two mount (2), its characterized in that: the utility model discloses a belt conveyor belt, including mount (2), fixed frame (2), fixed axle (6), fixed axle (7a) and second dwang (7b), fixed axle (6) rotate the overcoat respectively and have first dwang (7a) and second dwang (7b), the tip that fixed axle (6) was kept away from to first dwang (7a) and second dwang (7b) rotates respectively and installs first fixed plate (8a) and second fixed plate (8b), the side indent that first fixed plate (8a) and second fixed plate (8b) are relative is equipped with spout (82), slidable mounting has slider (9) in spout (82), a side tip fixed mounting of slider (9) has first spring (10), the tip fixed mounting of first spring (10) is at one side inner wall of spout (82), the end part of the sliding block (9) extending out of the sliding groove (82) is rotatably provided with a connecting rod (12), the end part of the connecting rod (12) far away from the sliding block (9) is rotatably provided with a base (11), the base (11) is respectively and fixedly arranged on a first fixing plate (8a) and a second fixing plate (8b), the connecting rod (12) is provided with an arc-shaped sliding groove (121) in a penetrating way, the arc-shaped sliding groove (121) is internally and fixedly clamped with a cylindrical pin (18), the cylindrical pin (18) is rotatably arranged at two ends of a limiting block (16), the end part of one side of the limiting block (16) is fixedly provided with a second spring (17), the end part of the second spring (17) is fixedly arranged on the inner wall of one side of a rectangular groove (192), the rectangular groove (192) is arranged on one side of a fixing rod (19) in a penetrating way, screw rod (14) coaxial rotation overcoat has threaded sleeve (15), the arcwall face indent of threaded sleeve (15) is equipped with annular spout (151), the slip joint has limit slider (20) in annular spout (151), limit slider (20) slip joint is in the both sides of rectangular channel (192), the tip that stopper (16) were kept away from in screw rod (14) rotates and installs arc scraper blade (13), arc scraper blade (13) friction connection has belt pulley (1), the tip fixed mounting that arc scraper blade (13) were kept away from in dead lever (19) is in the middle section of fixed axle (6).

2. The on-line surface residue removal device for agricultural machine pulleys as claimed in claim 1, wherein: the fixing seat (3) is of a U-shaped structure, and a plurality of bolt holes (31) are arranged on two sides of the U-shaped structure in a penetrating mode.

3. The on-line surface residue removal device for agricultural machine pulleys as claimed in claim 1, wherein: the belt removes native subassembly (5) and includes sliding shaft (52), the coaxial fixed mounting in top of sliding shaft (52) has spacing ring (51), the axle body of sliding shaft (52) slides and passes fixing base (3) and bottom fixed mounting has connecting plate (54), the bottom fixed mounting of connecting plate (54) has the clean piece of second (55), the top fixed mounting of connecting plate (54) has third spring (53), the top fixed mounting of third spring (53) is in the bottom of fixing base (3), the coaxial activity overcoat of third spring (53) is on sliding shaft (52).

4. The on-line surface residue removal device for agricultural machine pulleys as claimed in claim 1, wherein: and a first cleaning block (81) is fixedly arranged on the side surface of the first fixing plate (8a) far away from the second fixing plate (8 b).

5. The on-line surface residue removal device for agricultural machine pulleys as claimed in claim 1, wherein: the connecting rods (12) are arranged in two and the two connecting rods (12) are arranged in a staggered and crossed mode.

6. The on-line surface residue removal device for agricultural machine pulleys as claimed in claim 1, wherein: the both sides indent of rectangular channel (192) is equipped with T type spout (191), sliding joint has limiting slide block (20) in T type spout (191), limiting slide block (20) and T type spout (191) slip joint department fixed mounting have the stopper that restriction limiting slide block (20) fall out, T type spout (191) are located the central line of rectangular channel (192).

7. The on-line surface residue removal device for agricultural machine pulleys as claimed in claim 1, wherein: the end part of one side of the arc-shaped scraper (13) is of an arc-shaped structure, a threaded hole is formed in the end surface of the other side in a concave mode, and a screw rod (14) is fixedly installed in the threaded hole of the arc-shaped scraper (13).