Cleaning device of belt conveyor

Abstract

The utility model discloses a cleaning device of a belt conveyor, which relates to the technical field of belt conveyors and comprises a bottom plate, first threaded rods are fixedly connected to the front side and the rear side of the upper surface of the bottom plate, threaded sleeves are in threaded connection to the outer surfaces of the two first threaded rods, and second threaded rods are in threaded connection to the interiors of the two threaded sleeves. Connecting blocks are fixedly connected to the tops of the two second threaded rods, clamping plates are fixedly connected to the upper sides of the two connecting blocks, a mounting plate is fixedly connected between the two clamping plates, a sweeping assembly is fixedly connected to the upper portion of the mounting plate through a connecting strip, and the connecting strip is fixedly connected to the left side of the upper surface of the mounting plate. The belt cleaning device has the advantages that stubborn dirt or adherends on the surface of the belt can be effectively removed through continuous friction under the combined action of reciprocating swing of the cleaning brush and rotation of the belt, continuous contact between the cleaning brush and the surface of the belt is provided through the rotating belt, the striking force on the dirt is increased through the swing action, and the cleaning effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor technical field, concretely relates to a belt conveyor's cleaning device. BACKGROUND

[0002] The belt conveyor is the short name of belt conveyor, has the fixed type and the mobile type, simple structure, high efficiency. With flexible conveying belt as material bearing and traction component's continuous conveying machinery. A endless conveying belt surrounds the drive drum and the redirection drum. The upper and lower branches between the two drums are each supported by a plurality of idlers. The material is placed on the upper branch, and the friction between the drive drum and the belt is used to pull the conveying belt and the material to run. It is suitable for horizontal and inclined direction conveying of bulk materials and piece goods, and can also be used for flow line for certain process operation.

[0003] Such as Chinese patent (CN212892433U) discloses a belt conveyor cleaning device, including the casing, the casing installs the conveying belt in, the top of conveying belt is equipped with dust hood, the dust hood is fixed with the air pipe with hole, the other end of air pipe with hole and compressed air source connection, the dust hood is fixed with fixed frame, the fixed frame is equipped with sliding plate and tight plate in sliding, the tight plate and sliding plate are connected with spring, and the tight plate is arranged above the sliding plate, the upper end of fixed frame is equipped with tight bolt, the utility model discloses the setting of cleaning brush, when conveying belt rolls, cleaning brush can clean the surface of conveying belt, when dust is difficult to clean, tight bolt can be turned down, driving cleaning brush to slide down, increase the friction between cleaning brush and conveying belt, through the setting of spring, make cleaning brush always contact with the surface of conveying belt closely.

[0004] The above device is to press the cleaning brush on the surface of the belt by the spring, and the cleaning is only relying on the friction between the belt and the cleaning brush when the belt rotates. This way depends on the friction to remove the material on the belt, and the cleaning effect is limited by the friction of the belt surface and the contact pressure of the brush. If the belt surface is very smooth or the material is attached firmly, the friction may be insufficient, resulting in unsatisfactory cleaning effect. This cleaning method usually cannot achieve 100% cleaning effect, especially in the case of firmly attached material or uneven surface, part of the material may still remain on the belt, resulting in contamination or mixing of the material during conveying. In view of the above problems, a belt conveyor cleaning device is proposed to solve the problem. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a belt conveyor's cleaning device, the cleaning brush is pressed tightly on the belt surface through the spring, and the cleaning is only relied on the friction between the belt and the cleaning brush when the belt rotates, which depends on the friction to remove the material on the belt, and the cleaning effect is limited by the friction of the belt surface and the contact pressure of the brush, if the belt surface is very smooth or the material is attached relatively solid, the friction may be insufficient, leading to the unsatisfactory cleaning effect, the cleaning of this mode usually cannot reach 100% cleaning effect, especially in the case that the material is attached relatively solid or the surface is uneven, part of the material may still remain on the belt, leading to the pollution or mixture of the material in the conveying process.

[0006] To achieve the above object, the utility model adopts the technical scheme of: a belt conveyor's cleaning device, including the bottom plate, the bottom plate upper surface front and back both sides all are fixedly connected with first threaded rod, two first threaded rod outer surface all are threadedly connected with threaded sleeve, two threaded sleeve inside all are threadedly connected with second threaded rod, two second threaded rod top all are fixedly connected with connecting block, two groups connecting block upside all are fixedly connected with clamping plate, two groups clamping plate between fixedly connected with mounting plate, the mounting plate top is fixedly connected with cleaning assembly through the connecting strip, the connecting strip is fixedly connected on the mounting plate upper surface left side, the mounting plate upper surface right side is fixedly connected with arc scraping blade.

[0007] Preferably, two threaded sleeves outside upper ends are fixedly connected with synchronous wheels, and two synchronous wheels are drivingly connected through a synchronous belt.

[0008] Preferably, the cleaning assembly comprises a fixed plate, the fixed plate is fixedly connected to the upper end of the connecting strip, at least three groups of sliding sleeves are fixedly connected to the right side of the fixed plate, a sliding rod is slidingly connected to the inside of the three groups of sliding sleeves, and a plurality of swing teeth are fixedly connected to the outer surface of the rear end of the sliding rod.

[0009] Preferably, the sliding rod outside and the arc scraping blade top are fixedly connected with an adjusting plate, the right side of the adjusting plate is fixedly connected with a rotating support at the lower front and rear ends, and a cleaning brush is rotatably connected between the two groups of rotating supports.

[0010] Preferably, the right side of the adjusting plate is fixedly connected with an arc-shaped adjusting strip with a notch in the middle at the upper front and rear ends, the upper end of the cleaning brush is fixedly connected with an adjusting rod at the front and rear sides, and the two adjusting rods are slidingly connected to the inside of the notches in the middle of the two groups of arc-shaped adjusting strips.

[0011] Preferably, the rear end of the fixed plate is fixedly connected with a connecting plate on the upper side, a swing rod is rotatably connected to the right side of the connecting plate, the bottom of the swing rod is engaged with the plurality of swing teeth, and a movable groove is formed through the outer surface of the swing rod at the upper end.

[0012] Preferably, the rear side of the connecting plate is fixedly connected with a servo motor, an output end of the servo motor penetrates through the rear side of the connecting plate and is fixedly connected with a driving turntable, the right side of the driving turntable is fixedly connected with a rotating column, and the rotating column is slidingly connected in the inside of the movable groove.

[0013] Compared with the prior art, the utility model has the advantages that the servo motor output end drives the driving turntable to rotate, and then the rotating column slides in the inside of the movable groove, so that the swing lever swings back and forth around the rotation center, the sliding rod swings back and forth in the inside of the sliding sleeve through the meshing of the swing lever bottom and the swing tooth, so that the reciprocating swing in the front and back directions is carried out, and the rotation of the belt is matched to clean the belt surface, the reciprocating swing of the cleaning brush and the rotation of the belt jointly act, can effectively remove the stubborn dirt or adhering material on the belt surface through the constant friction, the rotating belt provides the continuous contact of the cleaning brush and the belt surface, and the swing action increases the impact strength on the dirt, can improve the cleaning effect, especially when facing the relatively solid material, this dynamic cleaning mode can effectively remove the stains on the belt surface than the static cleaning, the swing action of the cleaning brush can cover each part of the belt, avoids some cleaning blind area, the cleaning assembly can adjust the swing frequency and angle of the cleaning brush according to the rotating speed and direction of the belt through the control of the rotating speed of the servo motor, further optimizes the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the exploded view of the first threaded rod, threaded sleeve and second threaded rod in the utility model;

[0016] Figure 3 It is the cleaning assembly in the utility model;

[0017] Figure 4 It is Figure 1 It is the partial close-up view of A in the middle;

[0018] Figure 5 It is Figure 2 It is the partial close-up view of B in the middle;

[0019] Figure 6 It is Figure 3 It is the partial close-up view of C in the middle.

[0020] The figure mark is:

[0021] 1, bottom plate; 2, first threaded rod; 3, threaded sleeve; 4, second threaded rod; 5, connecting block; 6, clamping plate; 7, synchronous wheel; 8, synchronous belt; 9, mounting plate; 10, connecting strip; 11, arc-shaped scraper; 12, cleaning assembly; 1201, fixed plate; 1202, sliding sleeve; 1203, adjusting plate; 1204, rotating support; 1205, cleaning brush; 1206, arc-shaped adjusting strip; 1207, swing tooth; 1208, connecting plate; 1209, servo motor; 1210, drive turntable; 1211, swing rod; 1212, movable groove; 1213, rotating column; 1214, sliding rod; 1215, adjusting rod. DETAILED DESCRIPTION

[0022] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art.

[0023] Referring to Figures 1-6 As shown in the figure, a cleaning device of a belt conveyor, comprising a bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected with first threaded rods 2 on both sides, the outer surfaces of the two first threaded rods 2 are threadedly connected with threaded sleeves 3, the interiors of the two threaded sleeves 3 are threadedly connected with second threaded rods 4, the top portions of the two second threaded rods 4 are fixedly connected with connecting blocks 5, the upper sides of the two connecting blocks 5 are fixedly connected with clamping plates 6, the two clamping plates 6 are fixedly connected with a mounting plate 9, the cleaning assembly 12 is fixedly connected with the mounting plate 9 through a connecting strip 10, the connecting strip 10 is fixedly connected to the left side of the upper surface of the mounting plate 9, the right side of the upper surface of the mounting plate 9 is fixedly connected with an arc-shaped scraper 11, the design of the arc-shaped scraper 11 can closely fit the surface of the belt, effectively removing the high-adhesion stains, improving the cleaning efficiency and quality, the arc-shaped scraper 11 is used in cooperation with the cleaning brush 1205, forming a complementary cleaning effect, ensuring the cleanliness of the belt surface.

[0024] Further, the outer upper ends of the two threaded sleeves 3 are fixedly connected with synchronous wheels 7, the two synchronous wheels 7 are drivingly connected through a synchronous belt 8, the driving of the synchronous wheels 7 and the synchronous belt 8 can make the two threaded sleeves 3 rotate synchronously, ensuring that the two threaded sleeves 3 can rotate synchronously, thereby ensuring the height consistency of the two sides of the cleaning device, avoiding poor cleaning effect caused by uneven height.

[0025] Preferably, the cleaning assembly 12 comprises a fixed plate 1201 fixedly connected to the upper end of the connecting strip 10, and at least three groups of sliding sleeves 1202 are fixedly connected to the right side of the fixed plate 1201, and sliding rods 1214 are slidingly connected inside the three groups of sliding sleeves 1202, and a plurality of swing teeth 1207 are fixedly connected to the outer surface of the rear end of the sliding rod 1214. The design of the cleaning assembly 12 adopts the structure of the sliding sleeve 1202 and the sliding rod 1214, so that the cleaning brush 1205 can reciprocate in the front-back direction. This dynamic cleaning method can more effectively remove stains on the surface of the belt than static cleaning.

[0026] Notably, the outer side of the sliding rod 1214 is fixedly connected to the upper side of the arc-shaped scraper 11, and an adjusting plate 1203 is fixedly connected to the outer side of the sliding rod 1214. The right side of the adjusting plate 1203 is fixedly connected to the front and rear ends of the two rotating supports 1204, and the cleaning brush 1205 is rotatably connected between the two rotating supports 1204. The design of the rotating support 1204 enables the cleaning brush 1205 to rotate around its center point, thereby better adapting to the curvature and changes of the surface of the belt.

[0027] Further, the right side of the adjusting plate 1203 is fixedly connected to the front and rear ends of the arc-shaped adjusting strips 1206 having notches in the middle, and the upper ends of the cleaning brush 1205 are fixedly connected to the front and rear sides of the two adjusting rods 1215. The two adjusting rods 1215 are slidingly connected to the notches in the middle of the two arc-shaped adjusting strips 1206, respectively. The cooperation of the arc-shaped adjusting strips 1206 and the adjusting rods 1215 further enhances the stability and cleaning effect of the cleaning brush 1205, ensuring that the cleaning brush 1205 can always be in close contact with the surface of the belt.

[0028] Specifically, the rear end of the fixed plate 1201 is fixedly connected to the upper side of the connecting plate 1208, the right side of the connecting plate 1208 is rotatably connected to the swing rod 1211, the bottom of the swing rod 1211 is engaged with the plurality of swing teeth 1207, and the outer surface of the swing rod 1211 is provided with an active slot 1212.

[0029] Preferably, the rear side of the connecting plate 1208 is fixedly connected to the servo motor 1209, the output end of the servo motor 1209 penetrates through the rear side of the connecting plate 1208 and is fixedly connected to the driving disc 1210, the right side of the driving disc 1210 is fixedly connected to the rotating column 1213, and the rotating column 1213 is slidingly connected to the inside of the active slot 1212. The design of the driving disc 1210 and the rotating column 1213 enables the swing rod 1211 to swing back and forth around its rotation center, thereby driving the cleaning brush 1205 to reciprocate and clean.

[0030] Working principle: the device in use, first of all, the device is installed in the appropriate position, and rotate the threaded sleeve 3 by threaded connection relationship drive the upper mounting plate 9 moves, thus adjusting the height of the upper cleaning assembly 12, so that the upper end of the arc-shaped scraper 11 with the belt surface abuts, while loosening the screw fixed adjusting rod 1215, so that the cleaning brush 1205 around the rotating support 1204 rotates so that the cleaning brush 1205 with the belt surface contact, at this time in tightening the screw will clean the brush 1205 fixed position, in the cleaning, servo motor 1209 output end drive driving disc 1210 rotation, in turn, so that the rotating column 1213 in the activity groove 1212 inside sliding, thus driving the swing rod 1211 around its center of rotation to swing back and forth, swing rod 1211 in through its bottom and swing gear 1207 meshing makes the sliding rod 1214 in sliding sleeve 1202 inside swing back and forth, so as to carry on the reciprocating swing in the front and back direction again with the belt of rotation on the belt surface cleaning, at the same time, the arc-shaped scraper 11 can scrape some higher adhesion of the stain.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A belt cleaner for a belt conveyor, characterized in that: The utility model relates to a kind of sweeping machine, including bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected with first threaded rod (2) on both sides, the outer surface of two first threaded rods (2) is threadedly connected with threaded sleeve (3), the inside of two threaded sleeves (3) is threadedly connected with second threaded rod (4), the top of two second threaded rods (4) is fixedly connected with connecting block (5), the upper side of two connecting blocks (5) is fixedly connected with clamping plate (6), two groups of clamping plate (6) are fixedly connected with mounting plate (9) between, the upper side of mounting plate (9) is fixedly connected with cleaning assembly (12) by connecting strip (10), the left side of the upper surface of mounting plate (9) is fixedly connected with arc-shaped scraper (11) with connecting strip (10).

2. A belt cleaner assembly according to claim 1, wherein: The outer side of two threaded sleeves (3) is fixedly connected with synchronous wheel (7) on upper end, and two synchronous wheels (7) are drivingly connected by synchronous belt (8) between.

3. A belt cleaner assembly according to any one of claims 1-2, characterized in that: The cleaning assembly (12) includes a fixed plate (1201) fixedly connected to the upper end of the connecting strip (10), at least three groups of sliding sleeves (1202) fixedly connected to the right side of the fixed plate (1201), a sliding rod (1214) slidingly connected inside the three groups of sliding sleeves (1202), and a plurality of swing teeth (1207) fixedly connected to the outer surface of the rear end of the sliding rod (1214).

4. A belt cleaner assembly according to claim 3, wherein: The outer side of the sliding rod (1214) is fixedly connected with an adjusting plate (1203) above the arc-shaped scraper (11), and the right side of the adjusting plate (1203) is fixedly connected with a rotating support (1204) below and at both ends.

5. A belt cleaner assembly according to claim 4, wherein: The right side of the adjusting plate (1203) is fixedly connected with an arc-shaped adjusting strip (1206) with a notch in the middle above and at both ends, the upper end of the cleaning brush (1205) is fixedly connected with an adjusting rod (1215) at both sides, and the two adjusting rods (1215) are slidingly connected in the notches in the middle of the two groups of arc-shaped adjusting strips (1206), respectively.

6. A belt cleaner assembly according to claim 3, wherein: The rear end of the fixed plate (1201) is fixedly connected with a connecting plate (1208) on the upper side, the right side of the connecting plate (1208) is rotatably connected with a swing rod (1211), the bottom of the swing rod (1211) is engaged with the plurality of swing teeth (1207), and the outer surface of the swing rod (1211) is provided with a movable groove (1212) penetratingly formed at the upper end.

7. A belt cleaner assembly according to claim 6, wherein: The rear side of the connecting plate (1208) is fixedly connected with a servo motor (1209), the output end of the servo motor (1209) penetrates the rear side of the connecting plate (1208) and is fixedly connected with a driving turntable (1210), the right side of the driving turntable (1210) is fixedly connected with a rotating column (1213), and the rotating column (1213) is slidingly connected in the movable groove (1212).

Images