V-shaped belt sweeper

By improving the structure of the fixing parts and fixing rods, the problem of the plowshare on the front side of the belt V-shaped sweeper was solved, resulting in a more thorough cleaning effect, less wear, and extended service life.

CN224185210UActive Publication Date: 2026-05-01BEIJING HUAZHONG MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING HUAZHONG MASCH EQUIP CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The front plowshare of the existing belt V-shaped sweeper is not fixed at one end, which makes it easy for it to lift up, resulting in incomplete cleaning or failure.

Method used

The device employs a fixing component and fixing rod structure. The fixing component consists of a long fixing angle steel, a short fixing angle steel, and a connecting plate. The bent plate is fixed to the outside of the long fixing angle steel, and the cleaning scraper is embedded in the groove of the bent plate. The middle part of the fixing rod is connected to the connecting plate through an adjustable connector to ensure that the front and rear ends of the sweeper are fixed and the height is adjustable.

Benefits of technology

It effectively prevents the front plow head of the sweeper from lifting up, ensures that the sweeping blades are in full contact with the belt, improves the sweeping effect, reduces wear, extends service life, and prevents materials from entering gaps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The V-shaped sweeper comprises a sweeping scraping strip, a fixing piece and a fixing rod, the left end and the right end of the fixing rod are fixed to a middle frame of the belt in a crossing mode, the fixing piece comprises long fixing angle steel on the two sides, and the front ends of the two long fixing angle steel are fixedly connected through a connecting plate. The middle of the fixing rod is connected with the connecting plate through an adjustable connecting piece with the adjustable height, the rear side of each long fixing angle steel is connected with a short fixing angle steel, a bent plate is fixed to the outer sides of the front ends of the two long fixing angle steels, an open groove is formed in the bottom of the bent plate, and the upper end of the sweeping scraping strip is connected into the open groove in an embedded mode. The fixing piece and the fixing rod are arranged, the fixing piece is made of long fixing angle steel, short fixing angle steel, a connecting plate, a bent plate and a short fixing angle steel piece, the front end of the sweeper is connected with a belt middle frame through the fixing rod, a sweeping scraping strip of the sweeper makes full contact with a belt, and the situation that one end of a plowshare on the front side of the sweeper in the prior art is prone to upwarp is prevented. Therefore, the problem that the materials are not cleaned thoroughly is solved.
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Description

A belt V-shaped sweeper Technical Field

[0001] This utility model belongs to the field of sweeper technology, and in particular relates to a belt V-shaped sweeper. Background Technology

[0002] In belt conveyors, V-shaped cleaners, also known as empty section cleaners, are usually installed on the return belt of the tail section of the belt to remove debris that falls onto the non-working surface of the return section of the conveyor belt, thereby extending the life of the idlers and the conveyor belt.

[0003] Regarding belt V-shaped sweepers, according to prior art, a utility model patent with Chinese patent authorization announcement number CN202499516U discloses a sweeping device, which mainly includes a V-shaped fixing member, which is fixed on the middle frame of the belt conveyor, and a V-shaped sweeping scraper is fixed on the fixing member. A wheel axle is provided on one side of the open end of the fixing member.

[0004] In the existing technology, similar belt V-shaped sweepers have been found to have areas for improvement in actual implementation: only one end of the sweeper opening is fixed to the intermediate frame, without fixing the front plow head end of the sweeper. This can easily cause the front plow head end of the sweeper to lift up, allowing material to pass through the sweeper plow head and continue to move forward with the belt, resulting in cleaning failure or incomplete cleaning. Summary of the Invention

[0005] In view of the shortcomings and defects in the existing technology, the purpose of this utility model is to provide a belt V-shaped sweeper, which solves the problem that the existing belt V-shaped sweeper does not fix the front plow head end of the sweeper, which easily causes the front plow head end of the sweeper to lift up, resulting in failure or incomplete cleaning.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a belt V-shaped sweeper, including a sweeping scraper, a fixing member, and a fixing rod. The fixing rod is fixed across the left and right ends of the belt intermediate frame. The fixing member includes two long fixing angle steels on both sides that can be assembled into a V-shape. The front ends of the two long fixing angle steels are fixedly connected by a connecting plate. The middle part of the fixing rod is connected to the connecting plate by a height-adjustable connecting member. A short fixing angle steel that can be fixed to the belt intermediate frame is fixedly connected to the rear side of each long fixing angle steel. A V-shaped bent plate is fixed to the outer side of the front end of the two long fixing angle steels. The front plow head end of the bent plate is arc-shaped. A groove is opened at the bottom of the bent plate. The upper end of the sweeping scraper is embedded in the groove and is detachably connected to the bent plate by bolts. The bottom end of the sweeping scraper extends out of the groove and is inclined outward.

[0007] As a further improvement of this utility model, the adjustable connector includes an n-shaped plate and a connecting bolt. The n-shaped plate is fixed on the connecting plate. A first circular hole is provided on the n-shaped plate. A first nut is fixed above the first circular hole on the n-shaped plate. A second circular hole is provided in the middle of the fixing rod. A second nut is fixed above the second circular hole. The connecting bolt is threadedly connected to the first nut and the second nut respectively.

[0008] As a further improvement of this utility model, each end of the fixing rod is provided with an elongated hole, and the two ends of the fixing rod are detachably connected to the belt intermediate frame by locking bolts passing through the elongated holes.

[0009] As a further improvement of this utility model, the long fixed angle steel and the short fixed angle steel are manufactured by bending into one piece.

[0010] As a further improvement of this utility model, the fixing rod is made of a rectangular tube.

[0011] As a further improvement of this utility model, a notch is provided above the middle part of the fixing rod.

[0012] Compared with the prior art, this utility model has the following advantages:

[0013] 1. By setting up fixing parts and fixing rods, the fixing parts are made of long fixing angle steel, short fixing angle steel and connecting plate. A bent plate is fixed to the outside of the long fixing angle steel and a short fixing angle steel is fixed to the rear of the long fixing angle steel. The bottom of the bent plate is opened with a groove, and the connecting cleaning scraper is embedded in the groove. The middle of the fixing rod is connected to the connecting plate through a height-adjustable connecting part. Then the short fixing angle steel at the rear end of the sweeper is connected to the belt intermediate frame, and the front end of the sweeper is connected to the belt intermediate frame through the fixing rod. This can limit and fix the rear end of the sweeper and the front plow head end to a certain extent, so that the cleaning scraper of the sweeper can fully contact the belt, thereby fully scraping off the material adhering to the belt, preventing the problem of the front plow head end of the sweeper easily lifting up in the prior art, which causes incomplete cleaning of materials.

[0014] Furthermore, by connecting the middle of the fixed rod to the connecting plate via a height-adjustable connector, the height of the connecting plate, i.e., the front plowshare of the sweeper, can be adjusted. This allows for flexible on-site adjustment of the height of the front plowshare of the sweeper, ensuring that the sweeping blades can fully contact the belt and guarantee the cleaning effect.

[0015] In addition, by making one end of the plowshare on the front side of the bent plate curved, compared with the existing structure where the bent plate is pointed, the curved plowshare has a larger force-bearing surface when the material comes, thus dispersing the pressure locally, reducing its wear rate, and extending its service life.

[0016] Furthermore, by setting a bent plate and clamping the upper end of the cleaning scraper in the slot of the bent plate, compared with the existing structure in which the cleaning scraper is directly bolted to the long fixed angle steel, the cleaning scraper and the long fixed angle steel can be prevented from separating when the belt is running, thus preventing material from entering the gap between the cleaning scraper and the long fixed angle steel during the cleaning process.

[0017] In addition, by tilting the bottom of the cleaning scraper outward, the belt runs in the opposite direction to the tilt of the cleaning scraper, which better isolates the material and facilitates its cleaning and removal.

[0018] 2. By setting the adjustable connector to a structure of a first nut, a second nut, and a connecting bolt, the height of the connecting plate can be adjusted by turning the bolt, making the operation simple. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings:

[0020] Figure 1 is a schematic diagram of the structure of this utility model;

[0021] Figure 2 is a schematic diagram of the structure of this utility model;

[0022] Figure 3 is a schematic diagram of the connection structure of the connecting plate and the fixing rod of this utility model;

[0023] In the diagram: 1. Sweeping blade; 2. Fixing rod; 3. Fixing component; 31. Long fixing angle steel; 32. Connecting plate; 33. Short fixing angle steel; 4. Adjustable connecting component; 41. N-shaped plate; 42. Connecting bolt; 43. First round hole; 44. First nut; 45. Second round hole; 46. Second nut; 5. Bending plate; 6. Long hole; 7. Locking bolt; 8. Notch. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to Figures 1-3. For clarity, only the structures related to the inventive features of the present invention are shown in the figures.

[0025] For ease of description, a coordinate system is defined as shown in Figure 1, with the left and right directions as horizontal, the front and back directions as vertical, and the up and down directions as vertical.

[0026] This utility model discloses a belt V-shaped sweeper. Referring to Figures 1 and 2, a belt V-shaped sweeper includes a sweeping scraper 1 made of polyurethane material. This embodiment also includes a fixing member 3 and a fixing rod 2. The fixing rod 2 is horizontally fixed to the belt intermediate frame at both ends. During manufacturing, each end of the fixing rod 2 has an elongated hole 6, and both ends of the fixing rod 2 are detachably connected to the belt intermediate frame via locking bolts 7 passing through the elongated holes 6. Specifically, the fixing rod 2 is made of a rectangular tubular component; additionally, a notch 8 is provided at the upper middle part of the fixing rod 2.

[0027] As shown in Figures 1 and 2, the fixing component 3 includes two long fixing angle steels 31 on both sides that can be assembled into a V-shape. The front ends of the two long fixing angle steels 31 are fixedly connected by a connecting plate 32. The long fixing angle steels 31 and the connecting plate 32 can be connected by bolts or welding. The middle part of the fixing rod 2 is connected to the connecting plate 32 by a height-adjustable connecting component 4. A short fixing angle steel 33 that can be fixed to the intermediate frame of the belt conveyor is fixedly connected to the rear side of each long fixing angle steel 31. The long fixing angle steels 31 and the short fixing angle steels 33 are integrally formed by bending. After manufacturing, the two short fixing angle steels 33 are parallel to the intermediate frame of the belt conveyor and are located inside the intermediate frame of the belt conveyor. The short fixing angle steels 33 are connected to the intermediate frame of the belt conveyor by bolts.

[0028] As shown in Figures 1 and 2, a V-shaped bent plate 5 is fixed to the outer front end of the two long fixed angle steels 31. The front plow head of the bent plate 5 is arc-shaped. Compared with the existing technology that sets the bent plate 5 as a pointed structure, when the material comes, the arc-shaped plow head has a larger force-bearing surface at the first moment, which disperses the pressure on the local area, reduces its wear rate, and extends its service life.

[0029] A groove is formed at the bottom of the bent plate 5. The upper end of the cleaning scraper 1 is embedded in the groove and detachably connected to the bent plate 5 by bolts. The bottom end of the cleaning scraper 1 extends out of the groove and is inclined outward. By setting the bottom end of the cleaning scraper 1 to be inclined outward, the running direction of the belt is opposite to the inclination direction of the cleaning scraper 1, which better isolates the material and facilitates the cleaning and removal of the material. In addition, by setting the bent plate 5 and clamping the upper end of the cleaning scraper 1 in the groove of the bent plate 5, compared with the structure of directly bolting the cleaning scraper 1 to the long fixed angle steel 31 in the prior art, when the belt is running, it can avoid the cleaning scraper 1 and the long fixed angle steel 31 from separating and creating a gap, and prevent the material from entering the gap between the cleaning scraper 1 and the long fixed angle steel 31 during the cleaning process.

[0030] In this embodiment, as shown in Figure 3, the adjustable connector 4 includes an n-shaped plate 41 and a connecting bolt 42. The n-shaped plate 41 is fixed to the connecting plate 32. A first circular hole 43 is formed on the n-shaped plate 41, and a first nut 44 is fixed above the first circular hole 43. A second circular hole 45 is formed in the middle of the fixing rod 2, and a second nut 46 is fixed above the second circular hole 45. The connecting bolt 42 is threadedly connected to the first nut 44 and the second nut 46. By setting the adjustable connector 4 to a structure of the first nut 44, the second nut 46, and the connecting bolt 42, the height of the connecting plate 32 can be adjusted by turning the bolt, making the operation simple.

[0031] This utility model features a fixing component 3 and a fixing rod 2. The fixing component 3 is made of a long fixing angle steel 31, a short fixing angle steel 33, and a connecting plate 32. A bent plate 5 is fixed to the outer side of the long fixing angle steel 31, and a short fixing angle steel 33 is fixed to the rear side of the long fixing angle steel 31. A groove is opened at the bottom of the bent plate 5, and a connecting cleaning scraper 1 is embedded in the groove. The middle part of the fixing rod 2 is connected to the connecting plate 32 through a height-adjustable connecting component 4. The short fixing angle steel 33 at the rear end of the sweeper is connected to the belt intermediate frame, and the front end of the sweeper is connected to the belt intermediate frame through the fixing rod 2. This allows for certain limiting and fixing of the rear end and the front plow head end of the sweeper, ensuring that the cleaning scraper 1 of the sweeper fully contacts the belt, thereby effectively scraping off the material adhering to the belt. This prevents the problem in the prior art where the front plow head end of the sweeper easily lifts up, resulting in incomplete cleaning of materials.

[0032] Furthermore, by connecting the middle part of the fixed rod 2 to the connecting plate 32 via the height-adjustable connector 4, the height of the connecting plate 32, i.e. the front plow head of the sweeper, can be adjusted on-site, so that the sweeping scraper 1 can fully contact the belt and ensure the sweeping effect.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. It should be understood that the specific embodiments described herein are only for understanding this utility model and are not intended to limit this utility model. All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

Claims

1. A belt V-shaped sweeper, comprising sweeping blades, characterized in that: It also includes fixing components and fixing rods. The fixing rods are fixed across the left and right ends of the belt intermediate frame. The fixing components include two long fixing angle steels on both sides that can be assembled into a V-shape. The front ends of the two long fixing angle steels are fixedly connected by a connecting plate. The middle part of the fixing rod is connected to the connecting plate by a height-adjustable connecting component. A short fixing angle steel that can be fixed to the belt intermediate frame is fixedly connected to the rear side of each long fixing angle steel. A V-shaped bent plate is fixed to the outer side of the front end of the two long fixing angle steels. The front plow head end of the bent plate is arc-shaped. A groove is opened around the bottom of the bent plate. The upper end of the cleaning scraper is embedded in the groove and is detachably connected to the bent plate by bolts. The bottom end of the cleaning scraper extends out of the groove and is inclined outward.

2. The belt V-shaped sweeper according to claim 1, characterized in that: The adjustable connector includes an n-shaped plate and a connecting bolt. The n-shaped plate is fixed on the connecting plate. A first circular hole is opened on the n-shaped plate. A first nut is fixed above the first circular hole on the n-shaped plate. A second circular hole is opened in the middle of the fixing rod. A second nut is fixed above the second circular hole. The connecting bolt is threadedly connected to the first nut and the second nut respectively.

3. A belt V-shaped sweeper according to claim 1, characterized in that: Both ends of the fixing rod are provided with an elongated hole, and the two ends of the fixing rod are detachably connected to the belt intermediate frame by locking bolts passing through the elongated holes.

4. A belt V-shaped sweeper according to claim 1, characterized in that: The long fixed angle steel and the short fixed angle steel are manufactured as a single piece by bending.

5. A belt V-shaped sweeper according to claim 1, characterized in that: The fixing rod is made of a rectangular tubular component.

6. A belt V-shaped sweeper according to claim 1, characterized in that: A notch is provided above the middle of the fixing rod.

Citation Information

Patent Citations

  • Cleaning device

    CN202499516U