CN117102114A - Belt balance weight cleaning device - Google Patents

Abstract

The disclosure relates to a belt scale weight cleaning device, which comprises a cleaning head and a moving mechanism, wherein the cleaning head is used for cleaning the belt scale weight; the moving mechanism comprises a first moving part and a second moving part, the first moving part comprises a track, an installation seat and a first driving piece, the extending direction of the track is parallel to the extending direction of the belt balance weight, and the first driving piece is used for driving the installation seat to reciprocate along the track; the second moving part comprises a swinging rod and a second driving piece, the first end of the swinging rod is pivotally connected to the mounting seat, the cleaning head is connected to the second end of the swinging rod far away from the first end, and the second driving piece is arranged on the mounting seat and used for driving the swinging rod to move so as to drive the cleaning head to be close to or far away from the belt scale weight. The belt scale weight cleaning device can automatically clean the belt scale weight, does not need manual cleaning of staff, and only needs to open and close the moving mechanism, so that cleaning time can be saved, and cleaning efficiency is improved.

Description

Belt balance weight cleaning device

Technical Field

The disclosure relates to the technical field of equipment cleaning, in particular to a belt scale weight cleaning device.

Background

An electronic belt scale refers to an automatic weighing apparatus that continuously weighs bulk materials on a conveyor belt without the need to subdivide the mass or interrupt the movement of the conveyor belt. The belt scale has various application scenes, for example, for the belt scale for weighing coal mine, part of coal dust and coal blocks can be scattered on weights and scales of the belt scale in the long-time running process of the belt scale, so that the weights and scales are combined with coal scale, and the zero point and interval calibration of the belt scale are error, so that the accuracy of the belt scale is affected.

In the related art, after excessive coal scale is accumulated, the protection fence is usually required to be removed, and then a worker holds the cleaning device for cleaning. The whole cleaning process is time-consuming and labor-consuming, and the belt balance is calibrated and checked after cleaning, so that the precision of the belt balance is seriously affected.

Disclosure of Invention

An object of the present disclosure is to provide a belt scale weight cleaning device that is capable of automatically cleaning a belt scale weight without requiring manual cleaning by a worker.

To achieve the above object, the present disclosure provides a belt scale weight cleaning device, comprising:

the cleaning head is used for cleaning weights of the belt weighers; the first moving part comprises a track, a mounting seat and a first driving piece, the extending direction of the track is parallel to the extending direction of the belt scale weight, and the first driving piece is used for driving the mounting seat to reciprocate along the track; the second moving part comprises a swinging rod and a second driving piece, the first end of the swinging rod is pivotally connected to the mounting seat, the cleaning head is connected to the second end of the swinging rod away from the first end, and the second driving piece is arranged on the mounting seat and used for driving the swinging rod to move so as to drive the cleaning head to approach or separate from the belt balance weight.

Optionally, the track includes the spout, the mount pad include slidable connect in the slider of spout, first driving piece includes first motor and lead screw, the lead screw can set up around self axis rotation on the spout and be parallel to the spout extends, slider threaded connection in the lead screw, first motor with lead screw drive connects, in order to pass through the lead screw drive the slider is followed orbital extending direction motion.

Optionally, limit switches are respectively arranged at two opposite ends of the track along the extending direction of the track, and the two limit switches are used for limiting the moving direction and the moving state of the mounting seat.

Optionally, the second driving piece includes second motor and gear train, the second motor is located in the mount pad, the second motor with the first end of pendulum rod is passed through gear train rotation is connected, is used for the drive the pendulum rod for the mount pad rotates, so as to drive the cleaning head is close to or keeps away from the belt weigher weight.

Optionally, the second driving piece is an electric rod, one end of the electric rod is rotationally connected with the swing rod, and the other end of the electric rod is rotationally connected with the mounting seat and is used for driving the swing rod to rotate relative to the mounting seat so as to drive the cleaning head to be close to or far away from the belt balance weight.

Optionally, the pendulum rod is the telescopic link, the second end of telescopic link with the cleaning head is connected, first end with the transmission of second driving piece is connected, the telescopic link can drive the cleaning head is close to or keep away from the direction motion of belt weigher weight.

Optionally, the cleaning head comprises a scraper having a circular arc profile that can be fitted with the belt scale weight for scraping off impurities on the belt scale weight.

Optionally, a scratch-resistant layer is arranged on the circular outline of the scratch board, and the scratch-resistant layer is made of flexible materials.

Optionally, the scratch-resistant layer is detachably connected with the scratch board.

Optionally, the cleaning head comprises a high pressure spray head.

Compared with the prior art, the advantages of the present disclosure are: the belt scale cleaning device can clean coal scales accumulated on weights of the belt scale through the cleaning head, and in addition, the cleaning head can be driven to move through the moving mechanism. When needs are cleaned, the first moving part can drive the cleaning head to move to a proper position in the direction close to the belt scale weight, and then the second moving part drives the cleaning head to move along the extending direction of the belt scale weight, so that the belt scale weight is cleaned, equipment such as a protective fence is not required to be removed, manual cleaning of workers can be reduced or even avoided, and only the moving mechanism is required to be opened and closed, so that cleaning time can be saved, and calibration and verification of the belt scale can be avoided.

Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:

fig. 1 is a schematic view of a belt scale cleaning device provided in a first exemplary embodiment of the present disclosure;

fig. 2 is a schematic view of a telescopic boom of a belt scale cleaning apparatus provided in an exemplary embodiment of the present disclosure in a retracted state;

fig. 3 is a schematic structural view of a belt scale cleaning device provided in a second exemplary embodiment of the present disclosure;

fig. 4 is a schematic structural view of a second driving member in the belt scale cleaning apparatus provided in the exemplary embodiment of the present disclosure;

fig. 5 is another structural schematic view of the second driving member in the belt scale cleaning device provided in the exemplary embodiment of the present disclosure.

Description of the reference numerals

1-a cleaning head; 11-scraping plates; 111-scratch-resistant layer;

2-a moving mechanism; 21-a first moving part; 211-track; 212-a mounting base; 213-a first driver; 2131-a first motor; 2132-lead screw; 214-limit switch; 22-a second moving part; 221-swinging rod; 222-a second driver; 2221-second motor; 2222-gear set; 2223-motorized lever; 223-telescoping rod;

3-belt balance weights; 4-bracket.

Detailed Description

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.

In this disclosure, unless otherwise indicated, terms of orientation such as "upper, lower, high, low, top, bottom" are used to generally refer to the orientation of the corresponding component or structure in the direction of gravity. "inner and outer" means both the inner and outer of the corresponding component profile. In addition, it should be noted that terms such as "first, second", etc. are used to distinguish one element from another element without order or importance. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements. The foregoing definitions are provided for the purpose of illustrating and explaining the present disclosure and should not be construed as limiting the present disclosure.

The utility model relates to a belt conveyor scale weight cleaning device, including cleaning head and moving mechanism, impurity on the belt conveyor scale weight can be cleaned through the cleaning head. The moving mechanism comprises a first moving part and a second moving part, the cleaning head is fixedly connected to the second moving part, and the second moving part is connected to the first moving part. When the belt scale weights need to be cleaned, the cleaning head is driven to move towards the direction of the belt scale weights through the second moving part until the cleaning head is in contact with the belt scale weights, and then the second moving part and the cleaning head are driven to move along the extending direction of the belt scale weights through the first moving part, so that the cleaning head can reciprocate on the belt scale weights, and impurities on the surface of the cleaning head are removed. The belt conveyor scale weight cleaning device can avoid the phenomenon that staff holds tools to clean impurities on the belt conveyor scale weights, can save cleaning time and improves cleaning efficiency.

For easy understanding, the specific structure and working principle of the belt scale weight cleaning device of the present disclosure will be described in detail with reference to fig. 1 to 5 in conjunction with the embodiments.

In one embodiment of the present disclosure, referring to fig. 1, a belt scale weight cleaning device of the present disclosure includes a cleaning head 1 and a movement mechanism 2. The cleaning head 1 is fixedly connected to the moving mechanism 2 and is used for cleaning impurities on the belt balance weight 3, the cleaning head 1 can be a spray head, water sprayed by the spray head or cleaning liquid and the like are used for cleaning the impurities on the surface of the belt balance weight 3, and the cleaning head can also be a scraping plate made of a material with certain hardness and used for scraping the impurities on the surface of the belt balance weight 3.

The moving mechanism 2 may be connected to the bracket 4 of the belt scale, and includes a first moving portion 21 and a second moving portion 22, where the first moving portion 21 includes a track 211, a mounting seat 212, and a first driving member 213, the extending direction of the track 211 is parallel to the extending direction of the weight 3 of the belt scale, and the mounting seat 212 is located in the track 211 and can move in the extending direction of the track 211 under the driving of the first driving member 213. The track 211 may be a groove or a protrusion with a certain length, and the mounting base 212 may be matched with the groove or protrusion on the track 211, so that the track 211 may be driven by the first driving member 213 to move, and the first driving member 213 may be a device matched with the track 211 and the mounting base 212, for example, may be a motor, a gear, or other structures.

The second moving part 22 comprises a swing rod 221 and a second driving piece 222, the first end of the swing rod 221 is pivotally connected to the mounting seat 212, the cleaning head 1 is connected to the second end of the swing rod 221 away from the first end, the second driving piece 222 is arranged on the mounting seat 212 and is in transmission connection with the first end of the swing rod 221, and can drive the swing rod 221 to move, so that the cleaning head 1 on the first end of the swing rod 221 can move towards the direction close to the belt scale weight 3 to clean the belt scale weight 3, or can move towards the direction away from the belt scale weight 3 after cleaning is completed.

When the belt scale weight 3 needs to be cleaned, the second driving piece 222 in the second moving part 22 drives the swinging rod 221 to move towards the direction close to the belt scale weight 3, so that the cleaning head 1 can reach a proper cleaning position to clean the belt scale weight 3, and then the first driving piece 213 in the first moving part 21 drives the mounting seat 212 to move along the extending direction of the track 211, so that the cleaning head 1 on the swinging rod 221 on the mounting seat 212 is driven to move along the extending direction of the belt scale weight 3 to clean the belt scale weight 3, and the cleaning of the belt scale weight 3 can be completed after the mounting seat 212 reciprocates on the track 211 for a certain number of times under the driving of the first driving piece 213. The whole process only needs the staff to open or close the moving mechanism 2, thereby improving the cleaning efficiency of the belt balance weight 3.

In one embodiment of the present disclosure, referring to fig. 1 and 2, the track 211 includes a sliding groove, the mounting base 212 includes a sliding block slidably connected to the sliding groove, and the first driving member 213 includes a first motor 2131 and a screw 2132. The screw 2132 is rotatably disposed on the chute and extends parallel to the chute about its axis, the slider is provided with a threaded hole, the slider is connected to the screw 2132 through the threaded hole, the first motor 2131 is disposed on the bracket 4 and is in driving connection with the screw 2132, so as to drive the screw 2132 to rotate, so as to drive the slider to move along the extending direction of the chute. Of course, in other embodiments, the track 211, the mounting seat 212 and the first driving member 213 may be other devices, for example, a gear, a rack and other structures may be used to drive the mounting seat 212 to move on the track 211, or other devices capable of moving along the extending direction of the belt balance weight 3, which may be specific according to the actual situation, and the disclosure is not limited thereto.

In one embodiment of the present disclosure, referring to fig. 1 and 2, limit switches 214 are disposed at two ends of the rail 211 along the extending direction thereof, and the movement direction and the movement state of the mounting base 212 can be limited by the limit switches 214. The limit switch 214 may be a distance sensor, which can measure the distance between the limit switch 214 and the mounting base 212, and when the distance between the mounting base 212 and the limit switch 214 reaches a certain preset value, the limit switch 214 sends a signal to the controller to control the first driving member 213 to change the movement direction of the mounting base 212 or stop moving, so as to prevent the mounting base 212 from continuing moving to strike the rail 211 after moving to one end of the rail 211. The limit switch 214 may also be a contact switch, and when the mounting base 212 contacts with the limit switch 214, the limit switch 214 sends a signal to the first driving member 213 to the controller, so as to change the motion state of the first driving member 213, and thus the movement direction of the mounting base 212 is changed or stopped. Of course, in other embodiments, the limit switch 214 may be other switches that can function correspondingly, and the disclosure is not limited thereto, as the situation may be specific.

In one embodiment of the present disclosure, referring to fig. 1 and 4, the second drive 222 includes a second motor 2221 and a gear set 2222. Wherein, second motor 2221 is arranged in mount pad 212, the drive end of second motor 2221 passes through gear train 2222 rotation with the first end of pendulum rod 221 and is connected, gear train 2222 includes the first gear of being connected with the drive end of second motor 2221 to and the second gear of being connected with pendulum rod 221, first gear and second gear intermeshing, when the drive end of second motor 2221 rotates, then can drive the second gear through first gear and rotate, and then drive pendulum rod 221 and rotate, make the cleaning head 1 that is located the first end of pendulum rod 221 move towards the direction that is close to or keeps away from belt scale weight 3. Of course, in other embodiments, the second driving member 222 may be another type of device, such as a gear, a rack, etc., which may be specific according to the actual situation, and the disclosure is not limited thereto.

In another embodiment of the present disclosure, referring to fig. 1 and 5, the second driving member 222 is an electric rod 2223, the electric rod 2223 is located between the mounting base 212 and the swing rod 221, and the driving end of the electric rod 2223 can stretch and retract, so as to drive the swing rod 221 connected to the electric rod 2223 to move. One end of the electric lever 2223 is rotatably connected to the swing lever 221, and the other end is rotatably connected to the mount 212. When the swing rod 221 needs to move, the driving end of the electric rod 2223 can drive the swing rod 221 to move through expansion and contraction, so that the cleaning head 1 at the first end of the swing rod 221 is driven to move towards a direction close to or far away from the belt scale weight 3, and the cleaning head 1 can reach a proper position to clean the belt scale weight 3.

In another embodiment of the present disclosure, referring to fig. 1 and 2, the swing link 221 is a telescopic link 223, and a second end of the telescopic link 223 is connected to the cleaning head 1, and a first end is in driving connection with the second driving member 222. Before cleaning, the telescopic rod 223 drives the cleaning head 1 at the first end to move towards the belt scale weight 3, so that the cleaning head 1 reaches a proper position in the extending direction of the telescopic rod 223, and then the second driving piece 222 drives the telescopic rod 223 to rotate, so that the cleaning head 1 can be positioned at a proper angle to clean the belt scale weight 3, and a better cleaning effect is achieved. Of course, in other embodiments, the cleaning head 1 may be moved along the extending direction of the swing rod 221 by other devices, and may be specifically determined according to the actual situation, which is not limited by the present disclosure.

In one embodiment of the present disclosure, referring to fig. 1 and 2, the cleaning head 1 comprises a blade 11, the blade 11 having a circular arc profile that is capable of conforming to the belt scale weight 3. When cleaning of the belt scale weight 3 is required, the cleaning head 1 can gradually approach the scraper 11 to the belt scale weight 3 under the driving of the second moving part 22 until the scraper 11 contacts with the outer surface of the belt scale weight 3, and then the second moving part 22 and the cleaning head 1 can reciprocate along the extending direction of the belt scale weight 3 under the driving of the first moving part 21, so as to scrape the impurities on the belt scale weight 3. Of course, in other embodiments, the cleaning head 1 may also include a high-pressure nozzle, when cleaning the belt balance weight 3 is required, the high-pressure nozzle is moved to a suitable position away from the belt balance weight 3 by the second moving portion 22, and then the first moving portion 21 drives the high-pressure nozzle to reciprocate along the extending direction of the belt balance weight 3, and in the reciprocating process, the high-pressure nozzle can spray high-pressure water to clean impurities on the belt balance weight 3.

In one embodiment of the present disclosure, referring to fig. 1 and 2, a scratch-resistant layer 111 is provided on the circular profile of the blade 11. The scratch-proof layer 111 can be made of flexible materials, such as rubber, plastic and the like, and when the scraper 11 reciprocates along the extending direction of the belt scale weight 3 and scrapes impurities on the scraper, the scratch-proof layer 111 on the circular outline of the scraper 11 can prevent the scraper 11 from scratching the surface of the belt scale weight 3, so that irreversible damage is caused to the weight, and the measurement of the subsequent belt scale is affected. Of course, in other embodiments, the scratch-proof layer 111 may be made of other materials that can prevent the scraper 11 from scratching the belt scale weight 3, for example, plastic materials, which may be specific according to the actual situation, and the disclosure is not limited thereto.

In one embodiment of the present disclosure, referring to fig. 1 and 2, a detachable connection is used between the scratch-resistant layer 111 and the blade 11. Referring to fig. 2, the detachable connection mode may be a connection mode by bolts, threaded holes are formed in corresponding positions of the scraping plate 11 and the scratch-resistant layer 111, when the detachable connection mode is installed, the threaded holes in the scraping plate 11 and the scratch-resistant layer 111 are aligned, and then the bolts are installed into the detachable connection mode to complete the fixed connection. When the scratch-resistant layer 111 is damaged, only the bolts between the scratch-resistant layer 111 and the scraping plate 11 are detached, and then the scratch-resistant layer 111 is replaced again. Of course, in other embodiments, the detachable connection may be made by a connection method known to those skilled in the art, such as a snap fit.

When the belt scale weight cleaning device disclosed by the disclosure is used, firstly, the swing rod 221 in the second moving part 22 drives the cleaning head 1 to move to a proper position in a direction close to the belt scale weight 3, and then, the second driving piece 222 in the second moving part 22 drives the cleaning head 1 to rotate by a proper angle, so that the scraping plate 11 on the cleaning head 1 is in contact with the surface of the belt scale weight 3. Then, the first driving piece 213 in the first moving part 21 drives the mounting seat 212 on the track 211 to reciprocate along the extending direction of the belt scale weight 3, so as to drive the cleaning head 1 on the mounting seat 212 to move and scrape the impurities on the belt scale weight 3. The belt scale weight cleaning device can automatically clean the belt scale weight without the need of a hand tool of a worker, and the worker only needs to open and close the moving mechanism, so that the cleaning time can be saved, and the cleaning efficiency can be improved.

The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.

Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.

Claims (10)

1. A belt scale weight cleaning device, comprising:

the cleaning head is used for cleaning weights of the belt weighers; and

the belt conveyor comprises a belt scale weight, a moving mechanism and a driving mechanism, wherein the moving mechanism comprises a first moving part and a second moving part, the first moving part comprises a track, a mounting seat and a first driving piece, the extending direction of the track is parallel to the extending direction of the belt scale weight, and the first driving piece is used for driving the mounting seat to reciprocate along the track; the second moving part comprises a swinging rod and a second driving piece, the first end of the swinging rod is pivotally connected to the mounting seat, the cleaning head is connected to the second end of the swinging rod away from the first end, and the second driving piece is arranged on the mounting seat and used for driving the swinging rod to move so as to drive the cleaning head to approach or separate from the belt balance weight.

2. The belt scale weight cleaning device of claim 1, wherein the track comprises a chute, the mount comprises a slider slidably coupled to the chute, the first drive member comprises a first motor and a screw rotatably disposed on the chute about its axis and extending parallel to the chute, the slider is threadably coupled to the screw, and the first motor is drivingly coupled to the screw to drive the slider through the screw in a direction of extension of the track.

3. The belt scale weight cleaning device according to claim 1, wherein limit switches are arranged at two opposite ends of the track along the extending direction of the track, and the two limit switches are used for limiting the moving direction and the moving state of the mounting seat.

4. The belt scale weight cleaning device of claim 1, wherein the second driving member comprises a second motor and a gear set, the second motor is located in the mounting seat, and the second motor is rotationally connected with the first end of the swinging rod through the gear set and is used for driving the swinging rod to rotate relative to the mounting seat so as to drive the cleaning head to approach or separate from the belt scale weight.

5. The belt scale weight cleaning device of claim 1, wherein the second driving member is an electric rod, one end of the electric rod is rotatably connected with the swing rod, and the other end of the electric rod is rotatably connected with the mounting seat and is used for driving the swing rod to rotate relative to the mounting seat so as to drive the cleaning head to be close to or far away from the belt scale weight.

6. The belt conveyor weight cleaning device of claim 4 or 5, wherein the swing rod is a telescopic rod, a second end of the telescopic rod is connected with the cleaning head, a first end of the telescopic rod is in transmission connection with the second driving piece, and the telescopic rod can drive the cleaning head to move towards a direction approaching or far away from the belt conveyor weight.

7. The belt scale weight cleaning apparatus of claim 1, wherein the cleaning head comprises a scraper having a circular arc profile that is capable of conforming to the belt scale weight for scraping off impurities on the belt scale weight.

8. The belt scale weight cleaning device of claim 7, wherein the circular profile of the scraper is provided with a scratch-resistant layer, the scratch-resistant layer being made of a flexible material.

9. The belt scale weight cleaning apparatus of claim 8, wherein the scratch resistant layer is removably connected to the scraper.

10. The belt scale weight cleaning apparatus of claim 1, wherein the cleaning head comprises a high pressure spray head.