CN219078319U

CN219078319U - Adjustment-free sweeper

Info

Publication number: CN219078319U
Application number: CN202223364427.9U
Authority: CN
Inventors: 杜松
Original assignee: Zhengzhou Hongxin Rubber Product Co ltd
Current assignee: Zhengzhou Hongxin Rubber Product Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-26
Anticipated expiration: 2032-12-15

Abstract

The utility model provides an adjustment-free sweeper, which belongs to the technical field of conveyor belt sweeping and comprises a mounting frame, wherein the direction on the mounting frame, which corresponds to the direction of the conveyor belt, is defined as a left-right direction; the cleaning mechanism is arranged on the mounting frame and used for cleaning the surface of the conveying belt; the cleaning mechanism comprises a plurality of cleaning structures which are independently arranged along the left-right direction at intervals, the cleaning structures comprise scrapers for cleaning the surface of the conveyer belt and automatic adjusting mechanisms for adjusting the inclination angles of the corresponding scrapers so that the scrapers are effectively attached to the surface of the conveyer belt, and the cleaning structures are at least provided with two rows; the cleaning mechanism of the utility model consists of a plurality of independent cleaning structures, the automatic adjusting mechanism not only can adjust the height of the scraper, but also can adjust the inclination angle of the scraper, the cleaning structures are divided into two or more rows, and the staggered arrangement of the scrapers of the adjacent two rows of cleaning structures improves the cleaning and water scraping effects.

Description

Adjustment-free sweeper

Technical Field

The utility model relates to the technical field of cleaning of conveyor belts, in particular to an adjustment-free cleaner.

Background

The cleaner is used for cleaning the residual materials on the conveyor, the cleaner has a non-negligible effect on the conveyor, and in the process of conveying the materials by the belt conveyor, if the residual materials enter the roller or carrier roller bearing seat, the abrasion of the bearing can be quickened, the surface of the roller or carrier roller is stuck with the materials, the surface of the conveyor belt can be torn and napped, and the abrasion and damage of the conveyor belt are quickened.

The two-way cleaner is also called a middle cleaner and is generally arranged below the conveying belt, and most of the cleaners can make the belt closely attach to the scraper by utilizing the acting force of a spring in order to ensure the cleaning effect of the scraper. For example, the patent of CN216402870U discloses a conveyor belt two-way alloy sweeper, which adopts a spring tightening mode to improve the bonding effect of the scraper and the surface of the conveyor belt.

However, this solution has a problem that the surface of the conveyor belt is undulated or uneven after a period of use, and when this is encountered, since the whole scraper extends in the width direction of the conveyor belt and the scraper of the cleaner is integrally floating, the raised position of the conveyor belt is closely attached to the scraper, and the other recessed positions are not contacted with the scraper to form gaps, so that the integrally floating scraper cannot effectively clean the uneven surface of the conveyor belt.

To solve the above problems, the applicant has improved the two-path cleaner to a plurality of mutually independent structures, each scraper can follow the undulation of the belt and adjust the height, but if the scrapers are mutually independent, a certain gap is required between the scrapers, the gap is easy to generate cleaning dead angle, and the water on the conveying belt is easy to flow away from the gap, so that the water scraping effect is poor.

Disclosure of Invention

The utility model provides an adjustment-free sweeper, which aims to solve the technical problem that the sweeping of a sweeper which is wholly floating when the surface of a conveying belt is uneven in the prior art is incomplete.

In order to solve the problems, the utility model provides an adjustment-free sweeper which adopts the following technical scheme: the device comprises a mounting frame, wherein the direction corresponding to the direction of the conveyor belt width on the mounting frame is defined as a left-right direction; the cleaning mechanism is arranged on the mounting frame and used for cleaning the surface of the conveying belt; the cleaning mechanism comprises at least two rows of cleaning structures arranged along the front-back direction, each row is provided with a plurality of cleaning structures at intervals along the left-right direction, any two adjacent rows of cleaning structures are arranged in a staggered manner along the front-back direction, and all the cleaning structures are matched to cover the surface of the whole conveying belt; each cleaning structure comprises a scraper for cleaning the surface of the conveyer belt and an automatic adjusting mechanism for adjusting the inclination angle of the corresponding scraper so that the scraper is effectively attached to the surface of the conveyer belt.

As a further improvement, the automatic adjusting mechanism comprises a base fixed on the mounting frame, a first connecting cylinder is mounted on the base, a second connecting cylinder is rotatably assembled on the first connecting cylinder, a first elastic piece is arranged between the first connecting cylinder and the second connecting cylinder, and the first elastic piece is used for applying elastic acting force to the scraper to force the scraper to swing towards the direction of pressing the surface of the conveying belt;

the scraper is rotationally assembled on the second connecting cylinder, so that the scraper can swing along the left-right direction, the scraper can be attached to the inclined surface of the conveying belt, a second elastic piece is arranged between the scraper and the second connecting cylinder and is used for applying elastic acting force to the scraper to force the scraper to swing towards the direction pressed towards the surface of the conveying belt.

As a further improvement, the first connecting cylinder is horizontally arranged in the left-right direction, the second connecting cylinder rotates along the central axis of the first connecting cylinder, the central axis of the second connecting cylinder is perpendicular to the central axis of the first connecting cylinder, and the scraper rotates along the central axis of the first connecting cylinder.

As a further improvement, the scraper comprises a scraper body and a scraper seat, wherein the scraper body is detachably and fixedly assembled on the scraper seat, and the scraper seat is rotatably assembled with the second connecting cylinder.

As a further improvement, the mounting frame comprises two connecting plates which are arranged at intervals left and right, a bearing shaft extending along the left and right direction is arranged between the two connecting plates, a plurality of cleaning structures are arranged on the bearing shaft, an elastic component is connected to the bearing shaft, and the elastic component applies elastic acting force to force the bearing shaft to move towards the direction of pressing the surface of the conveying belt with the cleaning structures.

As a further improvement, the plurality of cleaning structures are mounted on the bearing shaft through an intermediate mounting member, and the plurality of cleaning structures are sequentially and independently mounted on the intermediate mounting member in the left-right direction.

As a further improvement, the elastic component comprises a baffle plate fixedly arranged on the mounting plate, connecting shafts are arranged at two ends of the bearing shaft, the connecting shafts penetrate through the baffle plate, springs are sleeved on the connecting shafts, and the scraper is tightly attached to the surface of the conveying belt through acting force of the springs.

As a further improvement, the overlapping part of the front scraper and the rear scraper of the cleaning structure is at least 5mm.

The technical scheme of the utility model has the following beneficial effects:

1. the cleaning mechanism of the utility model consists of a plurality of independent cleaning structures, the automatic adjusting mechanism not only can adjust the height of the scraper, but also can adjust the inclination angle of the scraper, and even if the conveyor belt inclines, each scraper can be clung to the surface of the conveyor belt, so that the cleaning effect of the cleaning mechanism is improved.

2. The cleaning structures are divided into two or more rows, and the scrapers of the cleaning structures in two adjacent rows are arranged in a staggered manner, so that the cleaning overlapped parts are arranged between the scrapers, no dead angle is ensured in cleaning, and the cleaning and water scraping effects are improved.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a perspective view of an adjustment-free sweeper of the present utility model;

FIG. 2 is a rear view of the adjustment-free sweeper of the present utility model;

FIG. 3 is a top view of the adjustment-free sweeper of the present utility model;

FIG. 4 is a right side view of the adjustment-free sweeper of the present utility model;

fig. 5 is a perspective view of an automatic adjustment mechanism of the adjustment-free sweeper of the present utility model.

Reference numerals illustrate:

1. a mounting frame; 11. an intermediate mount; 12. a bearing shaft; 2. an automatic adjustment mechanism; 21. a first connecting cylinder; 22. a second connecting cylinder; 23. a base; 24. a connecting piece; 3. a scraper; 4. an elastic component; 41. a connecting plate; 42. a spring; 43. a connecting shaft; 44. a partition board.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model relates to a two-channel cleaner, when in installation, the cleaner is placed at the lower part of a roller of a conveyor head wheel, and a (alloy) scraper is required to be close to the surface of a conveyor belt. When the conveyor runs, the two groups of adjusting components of the two-channel non-adjusting sweeper provide enough pressure for the scraper to ensure that the scraper clings to the surface of the conveyor belt at any time, and the adhesive on the surface of the conveyor belt can be cleaned by the technology.

When the surface of the conveyer belt is undulating or uneven, the scraper can automatically bounce and fall back along with the undulation of the surface of the conveyer belt, so that the scraper is closely attached to the surface of the conveyer belt at any time.

When the surface of the conveying belt is inclined transversely, the scraper can automatically adjust the angle along with the inclination of the surface of the conveying belt, so that the scraper and the surface of the conveying belt are tightly attached to each other without gaps, and a better cleaning effect is provided for the surface of the conveying belt.

Each cleaning structure is arranged in a crossed way, so that the cleaning range of the scraper can be covered on the surface of the whole conveying belt, and better cleaning and water scraping effects are provided.

Having described the basic principles of the present utility model, various non-limiting embodiments of the utility model are described in detail below. Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.

The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.

Example 1 of the adjustment-free sweeper provided by the utility model:

as shown in fig. 1 to 4, the conveyor belt comprises a mounting frame 1, wherein the direction corresponding to the belt width direction of the conveyor belt on the mounting frame 1 is defined as a left-right direction; the cleaning mechanism is arranged on the mounting frame 1 and is used for cleaning the surface of the conveying belt; in the embodiment, the cleaning mechanism comprises two rows of cleaning structures arranged along the front-back direction, each row is provided with a plurality of cleaning structures at intervals along the left-right direction, and the arrangement of the two rows has the advantages of avoiding the too small interval between two adjacent cleaning structures from influencing the angle adjustment, arranging any two adjacent rows of cleaning structures in a staggered manner along the front-back direction and enabling all the cleaning structures to be matched to cover the surface of the whole conveying belt; each cleaning structure comprises a scraper 3 for cleaning the surface of the conveyer belt and an automatic adjusting mechanism 2 for adjusting the inclination angle of the corresponding scraper 3 so that the scraper 3 is effectively attached to the surface of the conveyer belt.

As shown in fig. 1 and 5, the automatic adjusting mechanism 2 comprises a base 23 fixed on the mounting frame 1, a first connecting cylinder 21 is mounted on the base 23, a second connecting cylinder 22 is rotatably mounted on the first connecting cylinder 21, a first elastic member is arranged between the first connecting cylinder 21 and the second connecting cylinder 22 and is used for applying elastic force to the scraper 3 to force the scraper 3 to swing towards the direction of pressing the surface of the conveying belt, in the embodiment, one end of the connecting member 24 is rotatably assembled with the first connecting cylinder 21, the other end of the connecting member 24 is fixedly connected with the second connecting cylinder 22, the first elastic member is a torsion spring, and the torsion spring is assembled in the first connecting cylinder 21, so that the second connecting cylinder 22 can reset under the condition of no external force;

the scraper 3 is rotatably assembled on the second connecting cylinder 22, so that the scraper 3 can swing along the left-right direction, and further the scraper 3 can be attached to the inclined surface of the conveyor belt, and a second elastic element is arranged between the scraper 3 and the second connecting cylinder 22 and is used for applying elastic acting force to the scraper 3 to force the scraper 3 to swing towards the direction of pressing the surface of the conveyor belt.

As shown in fig. 1, the first connecting cylinder 21 is horizontally arranged in the left-right direction, the second connecting cylinder 22 rotates along the central axis of the first connecting cylinder 21, the central axis of the second connecting cylinder 22 is perpendicular to the central axis of the first connecting cylinder 21, and the second connecting cylinder 22 can be obliquely arranged when being arranged, so that the scraper 3 is beneficial to being matched with a conveying belt, and the scraper 3 rotates along the central axis of the first connecting cylinder 21.

In this embodiment, scraper 3 includes scraper body and scraper holder, and the fixed assembly can be dismantled on the scraper holder to the scraper body, and scraper holder and second connecting cylinder 22 rotate the assembly, and the second elastic component is the torsional spring, and the torsional spring is assembled inside second connecting cylinder 22, makes scraper 3 can reset under the condition that does not have external effort.

As shown in fig. 1 to 4, the mounting frame 1 includes two connection plates 41 arranged at a left-right interval, a load-bearing shaft 12 extending in a left-right direction is mounted between the two connection plates 41, a plurality of cleaning structures are mounted on the load-bearing shaft 12, an elastic member 4 is connected to the load-bearing shaft 12, and the elastic member 4 applies an elastic force to force the load-bearing shaft 12 to move toward a direction pressing against a surface of the conveyor belt with the cleaning structures.

In this embodiment, a plurality of cleaning structures are mounted on the bearing shaft 12 through the intermediate mounting member 11, and the plurality of cleaning structures are sequentially and independently mounted on the intermediate mounting member 11 in the left-right direction, and the intermediate mounting member 11 is a mounting plate so as to mount two rows of cleaning structures.

As shown in fig. 1-4, the elastic component 4 includes a partition plate 44 fixedly installed on the installation plate, in this embodiment, limit baffles are further disposed on two sides below the partition plate 44, so that the bearing shaft 12 can stably slide up and down, connecting shafts 43 are installed at two ends of the bearing shaft 12, the connecting shafts 43 penetrate through the partition plate 44, springs 42 are further sleeved on the connecting shafts 43, and the scraper 3 is tightly attached to the surface of the conveying belt under the action of the springs 42.

As shown in fig. 4, the overlapping part of the two scrapers 3 in front and behind the cleaning structure is 15mm, so that water on the conveying belt can be effectively scraped off, the adhesion of sundries is reduced, and the problem of dead angle cleaning is avoided.

Example 2 of the adjustment-free sweeper provided by the utility model:

the differences from example 1 are mainly that:

in embodiment 1, the first elastic member is a torsion spring, and the torsion spring is assembled in the first connecting cylinder, so that the second connecting cylinder can be reset under the condition of no external acting force.

In this embodiment, the first elastic member is a spring, and the spring is connected between the first connecting cylinder and the second connecting cylinder, so as to perform the same function.

Example 3 of the adjustment-free sweeper provided by the utility model:

the differences from example 1 are mainly that:

in embodiment 1, the mounting frame comprises two connecting plates which are arranged at intervals left and right, a bearing shaft extending along the left and right direction is arranged between the two connecting plates, a plurality of cleaning structures are arranged on the bearing shaft, and an elastic component is connected to the bearing shaft and applies elastic acting force to force the bearing shaft to move towards the direction of pressing the cleaning structures to the surface of the conveying belt.

In this embodiment, no elastic component is provided, and the automatic adjusting mechanism has a certain height adjusting capability, so that the automatic adjusting mechanism can be used for daily use, and after the elastic component is removed, the adaptability of the sweeper is reduced, and meanwhile, the cost is also reduced.

While various embodiments of the present utility model have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Many modifications, changes, and substitutions will now occur to those skilled in the art without departing from the spirit and scope of the utility model. It should be understood that various alternatives to the embodiments of the utility model described herein may be employed in practicing the utility model. The appended claims are intended to define the scope of the utility model and are therefore to cover all module forms, equivalents, or alternatives falling within the scope of the claims.

Claims

1. An adjustment-free sweeper comprising:

the mounting frame (1) defines the direction corresponding to the direction of the conveyor belt width on the mounting frame (1) as the left-right direction;

the cleaning mechanism is arranged on the mounting frame (1) and is used for cleaning the surface of the conveying belt;

the cleaning mechanism is characterized by comprising at least two rows of cleaning structures arranged along the front-back direction, wherein each row is provided with a plurality of cleaning structures at intervals along the left-right direction, any two adjacent rows of cleaning structures are arranged in a staggered manner along the front-back direction, and all the cleaning structures are matched to cover the surface of the whole conveying belt;

each cleaning structure comprises a scraper (3) for cleaning the surface of the conveyer belt and an automatic adjusting mechanism (2) for adjusting the inclination angle of the corresponding scraper (3) so that the scraper (3) is effectively attached to the surface of the conveyer belt.

2. An adjustment-free sweeper as defined in claim 1, wherein: the automatic adjusting mechanism (2) comprises a base (23) fixed on the mounting frame (1), a first connecting cylinder (21) is mounted on the base (23), a second connecting cylinder (22) is rotatably mounted on the first connecting cylinder (21), a first elastic piece is arranged between the first connecting cylinder (21) and the second connecting cylinder (22), and the first elastic piece is used for applying elastic acting force to the scraper (3) to force the scraper (3) to swing towards the direction pressed towards the surface of the conveying belt;

the scraper (3) is rotationally assembled on the second connecting cylinder (22), so that the scraper (3) can swing along the left-right direction, the scraper (3) can be attached to the inclined surface of the conveying belt, a second elastic piece is arranged between the scraper (3) and the second connecting cylinder (22), and the second elastic piece is used for applying elastic acting force to the scraper (3) to force the scraper (3) to swing towards the direction pressed towards the surface of the conveying belt.

3. An adjustment-free sweeper as defined in claim 2, wherein: the first connecting cylinder (21) is horizontally arranged along the left-right direction, the second connecting cylinder (22) rotates along the central axis of the first connecting cylinder (21), the central axis of the second connecting cylinder (22) is perpendicular to the central axis of the first connecting cylinder (21), and the scraper (3) rotates along the central axis of the first connecting cylinder (21).

4. An adjustment-free sweeper as defined in claim 2, wherein: the scraper (3) comprises a scraper body and a scraper seat, wherein the scraper body is detachably and fixedly assembled on the scraper seat, and the scraper seat is rotationally assembled with the second connecting cylinder (22).

5. An adjustment-free sweeper as defined in claim 1, wherein: the mounting frame (1) comprises two connecting plates (41) which are arranged at intervals left and right, a bearing shaft (12) which extends along the left and right direction is assembled between the two connecting plates (41), a plurality of cleaning structures are mounted on the bearing shaft (12), an elastic component (4) is connected to the bearing shaft (12), and the elastic component (4) applies elastic acting force to force the bearing shaft (12) to move towards the direction of pressing the surface of the conveying belt along with the cleaning structures.

6. An adjustment-free sweeper as defined in claim 5, wherein: the cleaning structures are mounted on the bearing shaft (12) through the middle mounting piece (11), and the cleaning structures are sequentially and independently mounted on the middle mounting piece (11) along the left-right direction.

7. An adjustment-free sweeper as defined in claim 5, wherein: the elastic component (4) is including baffle (44) of fixed mounting on the mounting panel, connecting axle (43) are all installed at bearing axle (12) both ends, connecting axle (43) pass baffle (44), still the cover is equipped with spring (42) on connecting axle (43), makes scraper (3) hug closely the conveyer belt surface through the effort of spring (42).

8. An adjustment-free sweeper as defined in claim 1, wherein: the overlapped part of the front scraper (3) and the rear scraper (3) of the cleaning structure is at least 5mm.