Belt cleaning device

Abstract

The utility model discloses a belt cleaning device which comprises a cleaning mechanism which comprises a cleaner used for being connected with a belt in an abutting mode and a pressing assembly used for pressing the cleaner downwards. The carrier roller mechanism comprises a straight carrier roller used for supporting the belt and a supporting and jacking assembly used for supporting the straight carrier roller. According to the scheme, the downward pressing elastic piece provides downward pressing force for the sweeper, so that the sweeper makes contact with the belt, meanwhile, an upward moving space is provided for the sweeper, impact and friction between the sweeper and the belt are reduced, and abrasion of the sweeper to the belt is reduced; the shaft body of the straight carrier roller is supported through the supporting plate, transverse clamping limiting is provided, so that the straight carrier roller can stably stay below a belt and make contact with the belt, a descending space can be provided for the straight carrier roller through the jacking elastic piece, impact and friction between the straight carrier roller and the belt are reduced, and abrasion of the straight carrier roller to the belt is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveying equipment, in particular to a belt cleaning device. Background Art

[0002] Most of the conveyor belts use steel wire core belts. The idlers supporting the conveyor belts will cause wear on the non-carrying surface of the upper belt, and the scraping of the along-line cleaners will also cause wear on the lower belt. Once the belt is severely worn, the steel wire core will be exposed in a large area. The exposed steel wire core will be affected by the continuous scraping of the along-line cleaning device and the corrosion factor of the humid environment in the belt roadway, resulting in belt tearing or belt breaking accidents. Content of the Utility Model

[0003] In view of this, the utility model provides a belt cleaning device, which can provide a downward pressure on the cleaner through a pressing elastic member, so as to provide an upward space for the cleaner while the cleaner is in contact with the belt, reduce the impact and friction between the cleaner and the belt, and reduce the wear caused by the cleaner to the belt; the shaft body of the straight idler is supported by a support plate, and lateral clamping and limiting are provided, so that the straight idler can stay stably under the belt and be in contact with the belt. The top-supporting elastic member can provide a downward space for the straight idler, reduce the impact and friction between the straight idler and the belt, and reduce the wear caused by the straight idler to the belt.

[0004] To achieve the above object, the utility model provides the following technical solutions:

[0005] A belt cleaning device, comprising:

[0006] A cleaning mechanism, including a cleaner for abutting against the belt and a pressing assembly for pressing down the cleaner. The pressing assembly includes an anchor rod for providing an installation base, and a downward pressing elastic member fixed to the anchor rod and used for pressing down the cleaner. The cleaner is slidably connected to the anchor rod in the vertical direction;

[0007] An idler mechanism, including a straight idler for supporting the belt and a top-supporting assembly for supporting the straight idler. The top-supporting assembly includes a suspension rod for providing an installation base, a support plate slidably connected to the suspension rod in the vertical direction and used for supporting the straight idler, and a top-supporting elastic member fixed to the suspension rod and used for top-supporting the support plate. The straight idler is clamped to the support plate in the horizontal direction.

[0008] Preferably, the pressing assembly further includes a pressing plate slidably connected to the anchor rod in the vertical direction and used for at least maintaining a first height and a second height. The pressing plate abuts against the top end of the downward pressing elastic member, and the cleaner abuts against the bottom end of the downward pressing elastic member.

[0009] Preferably, the pressing assembly further includes a lifting lug for fixing to the frame of the belt, the anchor rod is slidably connected to the lifting lug along the belt, and the pressing assembly further includes a locking device detachably connected to the anchor rod and used for fixing the anchor rod in the current position.

[0010] Preferably, the pressing assembly further includes a U-shaped clamp detachably connected to the lifting lug and used for hoop-setting the frame of the belt.

[0011] Preferably, a plurality of card slots for placing the rotating shafts of the straight supporting rollers are formed on the supporting plate, and the card slots are spaced along the conveying direction of the belt.

[0012] Preferably, the supporting and jacking assembly further includes a supporting plate slidably connected to the suspension rod in the vertical direction and used for at least maintaining a third height and a fourth height, and the supporting plate abuts against the bottom end of the jacking elastic member.

[0013] Preferably, there are four suspension rods distributed around the frame of the belt, and a balancing elastic member for pressing down the supporting plate is fixed on the suspension rod farther away from the straight supporting roller.

[0014] Preferably, the supporting plate is provided with a limiting sleeve for sleeving the suspension rod and abutting against the side wall of the suspension rod.

[0015] As can be seen from the above technical solutions, for the belt cleaning device provided by the present invention, the pressing elastic member provides a downward pressure to the cleaner, so that while the cleaner is in contact with the belt, an upward movement space is provided for the cleaner, reducing the impact and friction between the cleaner and the belt, and reducing the wear of the belt caused by the cleaner; the supporting plate supports the shaft body of the straight supporting roller and provides a lateral clamping limit, so that the straight supporting roller can stably stay below the belt and be in contact with the belt, and the jacking elastic member can provide a downward movement space for the straight supporting roller, reducing the impact and friction between the straight supporting roller and the belt, and reducing the wear of the belt caused by the straight supporting roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 FIG. is a schematic diagram showing the structure of the belt cleaning device according to an exemplary embodiment;

[0018] Figure 2It is a schematic diagram showing the structure of a belt cleaning device after omitting the belt and cleaner according to an exemplary embodiment;

[0019] Figure 3 It is a schematic diagram showing the structure of a supporting component according to an exemplary embodiment;

[0020] Figure 4 It is a schematic diagram showing the structure of a pressing component according to an exemplary embodiment.

[0021] Reference numerals:

[0022] 1. Pressing component; 11. Lifting lug; 12. Pressure plate; 13. Downward elastic member; 14. Anchor rod; 15. U-shaped clamp; 16. Chute; 17. Locking device; 2. Supporting component; 21. Suspension rod; 22. Upward supporting elastic member; 23. Supporting plate; 231. Card slot; 24. Supporting plate; 25. Limiting sleeve; 26. Upper connecting plate; 27. Lower connecting plate; 28. Balancing elastic member; 3. Frame body; 31. Cleaner; 32. Belt; 33. Straight supporting roller. Detailed implementation manners

[0023] The utility model discloses a belt cleaning device, which can provide a downward pressure for the cleaner through a downward elastic member, so that while the cleaner is in contact with the belt, an upward space is provided for the cleaner, reducing the impact and friction between the cleaner and the belt, and reducing the wear of the belt caused by the cleaner; the shaft body of the straight supporting roller is supported by the supporting plate, and lateral clamping and limiting are provided, so that the straight supporting roller can stably stay under the belt and be in contact with the belt, and the downward space can be provided for the straight supporting roller through the upward supporting elastic member, reducing the impact and friction between the straight supporting roller and the belt, and reducing the wear of the belt caused by the straight supporting roller.

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] In an exemplary embodiment of the present disclosure, a belt cleaning device is provided, as Figure 1 shown Figure 1 It is a schematic diagram showing the structure of a belt cleaning device according to an exemplary embodiment; Figure 2 It is a schematic diagram showing the structure of a belt cleaning device after omitting the belt and cleaner according to an exemplary embodiment; Figure 3 It is a schematic diagram showing the structure of a supporting component according to an exemplary embodiment; Figure 4is a schematic diagram showing the structure of a pressing assembly according to an exemplary embodiment. The following will be explained in conjunction with Figures 1 to 4 for explanation.

[0026] Some specific embodiments described below are intended to facilitate the understanding of those skilled in the art of this embodiment, and this embodiment is not limited to some specific embodiments described below.

[0027] Referring to Figure 1 and Figure 2 , a belt cleaning device provided by an exemplary embodiment of the present disclosure, the belt cleaning device includes:

[0028] A cleaning mechanism, including a cleaner 31 for abutting against the belt 32 and a pressing assembly 1 for pressing down the cleaner 31. The pressing assembly 1 includes an anchor rod 14 for providing an installation base, and a pressing elastic member 13 fixed to the anchor rod 14 and for pressing down the cleaner 31. The cleaner 31 is slidably connected to the anchor rod 14 in the vertical direction;

[0029] A roller mechanism, including a straight roller 33 for supporting the belt 32 and a supporting assembly 2 for supporting the straight roller 33. The supporting assembly 2 includes a hanging rod 21 for providing an installation base, a supporting plate 23 slidably connected to the hanging rod 21 in the vertical direction and for supporting the straight roller 33, and a supporting elastic member 22 fixed to the hanging rod 21 and for supporting the supporting plate 23. The straight roller 33 is clamped to the supporting plate 23 in the horizontal direction.

[0030] Exemplarily, referring to Figure 2 and Figure 4 , the pressing assembly 1 further includes an ear 11 for fixing to the frame 3 of the belt 32. The pressing assembly 1 further includes a U-shaped clamp 15 detachably connected to the ear 11 and for hoop-fixing the frame 3 of the belt 32. The ear 11 is in an inverted L-shaped plate structure and abuts against the side of the frame 3 facing the belt 32, and the bent portion at the top of the ear 11 extends upward toward the side of the belt 32. The two ends of the U-shaped clamp 15 respectively pass through the frame 3 from the top and bottom of the frame 3 and penetrate through the ear 11. The frame 3 is framed inside the space surrounded by the U-shaped clamp 15. The end of the U-shaped clamp 15 extending out from the side of the ear 11 facing the belt 32 is threadedly connected with a nut for fixing. There are two U-shaped clamps 15 and they are spaced apart along the conveying direction of the belt 32. The ear 11 is fixed to the frame 3 through the U-shaped clamp 15.

[0031] The top entity of the lifting ear 11 bent toward the belt 32 is provided with a slide groove 16 that vertically penetrates the lifting ear 11 and extends in a direction perpendicular to the conveying direction of the belt 32. The anchor rod 14 penetrates the lifting ear 11 from the slide groove 16 and extends into the gap between the belt 32 and the frame 3. The anchor rod 14 is slidably connected to the lifting ear 11 in a direction perpendicular to the conveying direction of the belt 32. The clamping assembly 1 also includes a locker 17 that is detachably connected to the anchor rod 14 and is used to fix the anchor rod 14 in the current position. The locker 17 includes a locking nut that is threadedly connected to the anchor rod 14 and abuts against the top and bottom sides of the top bent entity of the lifting ear 11, respectively. The lateral position and longitudinal position of the anchor rod 14 are determined by the two locking nuts, so that the anchor rod 14 can stably stay in the current position, thereby achieving the purpose of adapting to cleaners 31 of different lengths.

[0032] The clamping assembly 1 further includes a pressing plate 12 which is vertically slidably connected with the anchor rod 14 and is used to maintain at least a first height and a second height. The pressing plate 12 abuts against the top end of the pressing elastic member 13, and the cleaner 31 abuts against the bottom end of the pressing elastic member 13. The anchor rod 14 vertically penetrates the end of the cleaner 31, and the anchor rod 14 vertically penetrates the pressing plate 12. The pressing plate 12 is located between the top bending entity of the lifting ear 11 and the cleaner 31. The pressing elastic member 13 includes a spring sleeved on the anchor rod 14, the top end of the pressing elastic member 13 abuts against the pressing plate 12, and the bottom end of the pressing elastic member 13 abuts against the end of the cleaner 31. The top surface of the pressing plate 12 abuts against a nut which is threadedly connected with the anchor rod 14. By rotating the aforementioned nut, the position of the pressing plate 12 on the anchor rod 14 can be changed, thereby changing the compression amount of the pressing elastic member 13, so as to achieve the purpose of adjusting the pressure exerted by the cleaner 31 on the belt 32.

[0033] Reference Figure 2 and Figure 3 There are four hanging rods 21 and they are distributed around the frame 3 with the belt 32, that is, there are two hanging rods 21 on the side of the frame 3 facing the belt 32, and there are two hanging rods 21 on the side of the frame 3 away from the belt 32. The four hanging rods 21 are penetrated by an upper connecting plate 26 and a lower connecting plate 27. The upper connecting plate 26 and the lower connecting plate 27 are distributed at intervals along the vertical direction and are all in a horizontal posture. The upper connecting plate 26 abuts the top surface of the frame 3, and the lower connecting plate 27 abuts the bottom surface of the frame 3. The upper connecting plate 26 and the lower connecting plate 27 are fixed to the frame 3 and the hanging rods 21 by nuts, and the four hanging rods 21 are suspended on the frame 3 through the upper connecting plate 26 and the lower connecting plate 27.

[0034] The pallet 23 is vertically penetrated by four suspension rods 21 at the same time. One side of the pallet 23 facing the belt 32 bulges upward and is provided with a plurality of card slots 231 for placing the rotating shafts of the straight supporting rollers 33. The card slots 231 penetrate the protruding entity of the pallet 23 transversely. There are three card slots 231 and they are spaced along the conveying direction of the belt 32. The rotating shafts of the straight supporting rollers 33 are placed inside the card slots 231. The supporting and jacking assembly 2 further includes a support plate 24 which is slidably connected with the suspension rod 21 vertically and is used to maintain at least the third height and the fourth height. The support plate 24 abuts against the bottom end of the jacking elastic member 22. The jacking elastic member 22 includes a spring. There are four jacking elastic members 22 and they are respectively sleeved on the four suspension rods 21. The top end of the jacking elastic member 22 abuts against the bottom surface of the pallet 23. The bottom end of the jacking elastic member 22 abuts against the top surface of the support plate 24. The support plate 24 is penetrated by the four suspension rods 21 at the same time and is supported on the four suspension rods 21 by four nuts threadedly connected to the suspension rods 21.

[0035] The pallet 23 is provided with limit sleeves 25 for sleeving the suspension rods 21 and abutting against the side walls of the suspension rods 21. There are eight limit sleeves 25 and they are divided into four in a group and are respectively arranged on the top side and the bottom side of the pallet 23. The four limit sleeves 25 in each group are respectively sleeved on the four suspension rods 21 and abut against the side walls of the suspension rods 21. Balancing elastic members 28 for pressing down the pallet 23 are fixed on the suspension rods 21 farther away from the straight supporting roller 33. That is, the balancing elastic members 28 include springs sleeved on the suspension rods 21. There are two balancing elastic members 28 and they are respectively sleeved on the two suspension rods 21 on the side of the frame 3 facing the belt 32. The top ends of the balancing elastic members 28 abut against the lower connecting plate 27. The bottom ends of the balancing elastic members 28 abut against the top surface of the pallet 23. The limit sleeves 25 and the balancing springs act on the pallet 23 together to reduce the possibility of the overall posture of the pallet 23 tilting due to unilateral pressure.

[0036] In this embodiment, the downward pressure elastic member 13 provides a downward pressure to the cleaner 31, so that while the cleaner 31 is in contact with the belt 32, an upward space is provided for the cleaner 31, reducing the impact and friction between the cleaner 31 and the belt 32 and reducing the wear caused by the cleaner 31 to the belt 32. The pallet 23 supports the shaft body of the straight supporting roller 33 and provides lateral clamping and limiting, so that the straight supporting roller 33 can stay stably below the belt 32 and be in contact with the belt 32. The jacking elastic member 22 can provide a downward space for the straight supporting roller 33, reducing the impact and friction between the straight supporting roller 33 and the belt 32 and reducing the wear caused by the straight supporting roller 33 to the belt 32.

[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A belt cleaning device, characterized in that, Including: A cleaning mechanism, including a cleaner (31) for abutting against the belt (32) and a pressing assembly (1) for pressing down the cleaner (31). The pressing assembly (1) includes an anchor rod (14) for providing an installation base, and a pressing elastic member (13) fixed to the anchor rod (14) and used for pressing down the cleaner (31). The cleaner (31) is slidably connected to the anchor rod (14) in the vertical direction; A roller mechanism, including a straight roller (33) for supporting the belt (32) and a supporting assembly (2) for supporting the straight roller (33). The supporting assembly (2) includes a hanging rod (21) for providing an installation base, a supporting plate (23) slidably connected to the hanging rod (21) in the vertical direction and used for supporting the straight roller (33), and a supporting elastic member (22) fixed to the hanging rod (21) and used for propping up the supporting plate (23). The straight roller (33) is clamped to the supporting plate (23) in the horizontal direction.

2. The belt cleaning device according to claim 1, wherein The pressing assembly (1) further includes a pressing plate (12) slidably connected to the anchor rod (14) in the vertical direction and used for at least maintaining a first height and a second height. The pressing plate (12) abuts against the top end of the pressing elastic member (13), and the cleaner (31) abuts against the bottom end of the pressing elastic member (13).

3. The belt cleaning device according to claim 2, characterized in that The pressing assembly (1) further includes a lifting lug (11) for fixing to the frame (3) of the belt (32). The anchor rod (14) is slidably connected to the lifting lug (11). The pressing assembly (1) further includes a locking device (17) detachably connected to the anchor rod (14) and used for fixing the anchor rod (14) in the current position.

4. The belt cleaning device according to claim 3, wherein, The pressing assembly (1) further includes a U-shaped clamp (15) detachably connected to the lifting lug (11) and used for hooping the frame (3) of the belt (32).

5. The belt cleaning device according to claim 1, characterized in that, A plurality of card slots (231) for placing the rotating shaft of the straight roller (33) are formed on the supporting plate (23), and the card slots (231) are spaced apart along the conveying direction of the belt (32).

6. The belt cleaning device according to claim 1, wherein The supporting assembly (2) further includes a supporting plate (24) slidably connected to the hanging rod (21) in the vertical direction and used for at least maintaining a third height and a fourth height. The supporting plate (24) abuts against the bottom end of the supporting elastic member (22).

7. The belt cleaning device according to claim 1, characterized in that There are four hanging rods (21) distributed around the frame (3) of the belt (32), and a balancing elastic member (28) for pressing down the supporting plate (23) is fixed to the hanging rod (21) farther away from the straight roller (33).

8. The belt cleaning device according to claim 7, characterized in that, A limiting sleeve (25) for sleeving the hanging rod (21) and abutting against the side wall of the hanging rod (21) is provided on the supporting plate (23).

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