CN214269157U - Automatic avoid belt joint's cleaning device - Google Patents

Abstract

The utility model relates to an automatic dodge belt joint's cleaning device, including the conveyer belt, the conveyer belt below is provided with clearance mechanism, clearance mechanism including hang establish with the gallows of conveyer belt below, it is provided with the arbor to rotate on the gallows, the fixed scraper that is provided with on the arbor, the scraper with conveyer belt bottom surface butt sets up, just arbor one end is provided with rotation mechanism, rotation mechanism electricity is connected with the controller, the conveyer belt includes the conveyer belt joint, the conveyer belt connects the embedded trigger that is equipped with, be provided with proximity switch on the gallows, proximity switch with the controller electricity is connected. This application has the effect of dodging belt joint.

Description

Automatic avoid belt joint's cleaning device

Technical Field

The application relates to the field of conveying belt cleaning equipment, in particular to a cleaning device capable of automatically avoiding belt joints.

Background

The belt cleaning device is specially used for cleaning dust adhered to a belt conveyor and a roller, and is widely applied to various industries such as metallurgy, mine, electric power, transportation and the like. The existing belt sweeper is integrated in structure, the structure is huge, two large holes need to be machined in a blanking port during field installation, the centers need to be adjusted after two end regulators are installed, welding is carried out on the site, construction time is long, labor intensity of installation is high, used installation tools and workers are more, potential safety hazards are increased, and production progress is directly influenced due to long field shutdown time.

In order to solve the above problems, chinese patent No. CN201598027U discloses a belt cleaning device, which comprises a base and a blade holder, wherein the blade holder is provided with a blade. The base is two bases about, is equipped with the main shaft between two bases, and the knife rest is installed on the main shaft. The base is provided with an adjuster which consists of a gear steering positioning device and a double-spring device, and the two adjusters are fixed on the base through fastening screws. The sweeper with the original integral structure is divided into three parts, the height of the tool rest is reduced, two small holes are formed in the blanking port, and the cleaner can be mounted only by fixing two fastening screws after the two-end regulator is mounted.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the state that belt self connects the department can't keep complete parallel and level, when the scraper cleared up the belt, when belt self connects the department and reachs scraper department, the scraper can produce the striking to the higher terminal surface in belt joint department to cause the damage to the belt.

Disclosure of Invention

In order to avoid the scraper to produce the impact to belt joint department and cause the belt damage, this application provides an automatic cleaning device who dodges belt joint.

The application provides a cleaning device who dodges belt joint automatically adopts following technical scheme:

the utility model provides an automatic dodge belt joint's cleaning device, includes the conveyer belt, the conveyer belt below is provided with clearance mechanism, clearance mechanism including hang establish with the gallows of conveyer belt below, it is provided with the arbor to rotate on the gallows, the fixed scraper that is provided with on the arbor, the scraper with conveyer belt bottom surface butt sets up, just arbor one end is provided with rotation mechanism, rotation mechanism electricity is connected with the controller, the conveyer belt includes the conveyer belt joint, the conveyer belt connects the embedded trigger that is equipped with, be provided with proximity switch on the gallows, proximity switch with the controller electricity is connected.

Through adopting above-mentioned technical scheme, the setting of gallows can provide the position of bearing the weight of for other parts, the setting of arbor can drive the scraper and rotate, thereby make the scraper have the rotation basis that can leave the belt surface, rotation mechanism's setting can realize driving the rotation axis and carry out the autogiration, thereby realize that the rotation axis drives the scraper and rotates and leave the belt surface, the setting of proximity switch and trigger can make controller control rotation axis rotate when belt connects and is close to the gallows, it breaks away from the belt surface to drive the scraper, and after proximity switch was kept away from to the trigger, revolving cylinder can drive the scraper and revolve to the state with the belt butt, continue to clear up.

Preferably, an extension plate is arranged on the hanger along the conveying direction of the reverse conveying belt, and the proximity switch is arranged on the extension plate.

Through adopting above-mentioned technical scheme, the setting up of extension plate can make proximity switch earlier perception to the arrival of trigger to for rotary cylinder drives the arbor and rotates and provide more abundant travel time, avoid rotary cylinder to drive the arbor and rotate untimely, lead to the condition emergence that the scraper still can bump with the belt.

Preferably, a transparent casing for protecting the proximity switch is disposed on the extension board.

Through adopting above-mentioned technical scheme, transparent housing's setting can be avoided on the belt by the debris that the scraper cleared up drop and lead to scraper self to be injured by a crashing object the condition emergence.

Preferably, the end part of the cutter shaft is provided with a limiting block, and the hanger is provided with a movable arc groove corresponding to the limiting block.

Through adopting above-mentioned technical scheme, the setting of stopper and removal arc groove can prevent that the arbor from rotating excessively, and the scraper gyration leads to the condition emergence that belt joint department surface large tracts of land can't be cleared up untimely, has also avoided the gyration to cross the condition emergence that leads to scraper and belt to bump simultaneously.

Preferably, the ends of the moving arc groove are provided with flexible buffer pads.

Through adopting above-mentioned technical scheme, the setting of flexible blotter can reduce the stopper and remove the collision between the arc groove in the use.

Preferably, a fixing mechanism is arranged on the hanger corresponding to the position above the movable arc groove, the fixing mechanism comprises a fixing cylinder fixedly connected with the hanger, the free end of the fixing cylinder faces the fixing mechanism, and a fixing block is arranged at the free end of the fixing cylinder.

Through adopting above-mentioned technical scheme, fixed establishment's setting can carry out the rigidity to the stopper when the scraper is in with belt surface butt state to the realization is fixed arbor pivoted, avoids leading to under the scraper carries out the impact of clearance to the belt surface the scraper to drive the rotatory condition emergence of arbor.

Preferably, the swing mechanism is provided as a swing cylinder.

Through adopting above-mentioned technical scheme, the setting up of revolving cylinder can realize driving the arbor rotatory on the one hand, and on the other hand can drive the arbor and reset fast because revolving cylinder's slew velocity is fast to reduce on the belt because the scraper lifts up the area that does not clear up.

Preferably, the scraper and the knife shaft connecting end are provided with a sleeve, a spline is arranged in the sleeve, and the knife shaft is matched with the spline and provided with a key groove.

By adopting the technical scheme, the scraper is worn due to long-time use, the scraper needs to be replaced and maintained at regular time, and the free replacement of the scraper can be realized by the arrangement of the sleeve; the cooperation setting of spline and keyway can make things convenient for the arbor to drive the scraper and rotate, also is spacing to scraper and sleeve on the arbor simultaneously, has avoided the sleeve to take place to rotate on the arbor and has leaded to the scraper to break away from with the butt state of belt.

In summary, the present application includes at least one of the following beneficial technical effects:

through setting up proximity switch and setting up the inductor in belt joint department, realize that the scraper lifts up voluntarily when belt joint department removes to proximity switch and dodges belt joint, reduced the condition emergence that scraper and belt joint bump.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic structural view of the cutter shaft and scraper portion of the present application, aiming to show the fixed relationship between the sleeve and the cutter shaft.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 4 is a schematic view of the fixed structure and the moving arc groove part structure of the present application.

Reference numerals: 1. a conveyor belt; 2. a cleaning mechanism; 21. a hanger; 22. a cutter shaft; 23. a scraper; 24. a protective shell; 25. a limiting block; 26. moving the arc groove; 27. a flexible cushion; 3. a rotary cylinder; 4. a controller; 5. a trigger; 51. a proximity switch; 6. a fixing mechanism; 61. fixing the air cylinder; 62. a fixed block; 7. a sleeve; 71. a spline; 72. a keyway; 8. a fixing ring; 81. ring fitting; 82. and (4) a lower ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a cleaning device capable of automatically avoiding belt joints. Referring to fig. 1 and 2, a cleaning device for automatically avoiding a belt joint comprises a conveyor belt 1, a cleaning mechanism 2 is arranged below the conveyor belt 1, the cleaning mechanism 2 comprises a hanger 21 hung below the conveyor belt 1, a cutter shaft 22 is rotatably arranged on the hanger 21, a scraper 23 is fixedly arranged on the cutter shaft 22, the scraper 23 is arranged in a crescent shape, the scraper 23 is abutted against the bottom surface of the conveyor belt 1, the concave side of the scraper 23 is arranged against the conveying direction of the conveyor belt 1, a rotating mechanism is arranged at one end of the cutter shaft 22, the rotating mechanism is arranged as a rotating cylinder 3 in the embodiment, the rotating cylinder 3 is electrically connected with a controller 4, the conveyor belt 1 comprises a conveyor belt 1 joint, a trigger 5 is embedded in the conveyor belt 1 joint, an extension plate is arranged on the hanger 21 along the conveying direction against the conveyor belt 1, a proximity switch 51 is arranged on the extension plate, the proximity switch 51 in the embodiment is a passive proximity switch 51, the switch does not need a power supply, and the closed state of the switch is controlled by magnetic force induction. When the magnetic or iron trigger 5 is close to the magnetic field of the switch, the magnetic trigger 5 and the magnetic force inside the switch act to control the switch to be closed, so that the trigger 5 is made of iron materials. The proximity switch 51 is electrically connected with the controller 4, and meanwhile, the protective shell 24 is arranged at the position of the extension plate corresponding to the proximity switch 51, and the protective shell 24 is made of a transparent plastic plate. Proximity switch 51 and trigger 5's setting can make controller 4 control rotation axis rotate when the belt joint is close to gallows 21, drives scraper 23 and breaks away from the belt surface, and after proximity switch 51 was kept away from to trigger 5, revolving cylinder 3 can drive scraper 23 and revolve to the state with the belt butt, continue to clear up.

Referring to fig. 2, in consideration of the fact that scraping is lost due to long-time use in the using process and the scraper 23 needs to be replaced and maintained periodically, a sleeve 7 is arranged at one end of the scraper 23, which is in contact with the cutter shaft 22, a spline 71 is arranged in the sleeve 7, and a key groove 72 is arranged on the cutter shaft 22 and matched with the spline 71; further, need carry out the axial position of following arbor 22 to sleeve 7 and prescribe a limit to, the event corresponds sleeve 7 both ends and all is provided with solid fixed ring 8 on arbor 22, gu fixed ring 8 includes mutual articulated upper ring 81 and lower ring 82, is provided with the fixed orifices between the free end of upper ring 81 and lower ring 82, and the staff can insert the bolt in the fixed orifices to cooperate the tightening nut on the bolt, thereby with solid fixed ring 8 stable fixation on arbor 22, play the position fixing effect to sleeve 7.

Referring to fig. 4, in order to prevent the knife shaft 22 from moving too much when rotating, a movable arc groove 26 is provided at a position of the hanger 21 corresponding to the knife shaft 22, a stopper 25 is provided at an end of the knife shaft 22 in cooperation with the movable arc groove 26, the stopper 25 is slidable in the movable arc groove 26, and flexible cushions 27 for preventing the stopper 25 from colliding with the end of the movable arc groove 26 are provided at ends of the movable arc groove 26. The limiting block 25 and the moving arc groove 26 can prevent the cutter shaft 22 from rotating excessively, the scraper 23 cannot rotate in time, so that the large area of the surface of the belt joint cannot be cleaned, and the phenomenon that the scraper 23 collides with a belt due to over-rotation is avoided.

Referring to fig. 4, in order to keep the cutter shaft 22 from rotating when the scraper 23 cleans the surface of the conveyor belt 1, a fixing mechanism 6 is provided on the hanger 21 at a position corresponding to the upper portion of the moving arc groove 26, the fixing mechanism 6 includes a fixing cylinder 61 fixedly connected to the hanger 21, a free end of the fixing cylinder 61 is disposed toward the fixing mechanism 6, and a fixing block 62 is provided at a free end of the fixing cylinder 61. When scraper 23 is in the state of abutting with the belt surface, fixed cylinder 61 can drive fixed block 62 to move to the position parallel with stopper 25 to the realization carries out the rigidity to stopper 25.

The implementation principle of the cleaning device for automatically avoiding the belt joint in the embodiment of the application is as follows: when the scraper 23 cleans the conveyor belt 1, when the belt joint moves to the position of the proximity switch 51 on the hanger 21, the trigger 5 approaches the proximity switch 51, the proximity switch 51 is triggered, the controller 4 controls the rotary cylinder 3 to rotate, the scraper 23 is driven by the cutter shaft 22 to rotate along with the cutter shaft 22, the limiting block 25 rotates in the moving arc groove 26, the scraper 23 is separated from the state of abutting against the surface of the conveyor belt 1, when the trigger 5 is far away from the proximity switch 51, the proximity switch 51 is in a non-trigger state, the controller 4 controls the rotary cylinder 3 to drive the cutter shaft 22 to rotate, after the limiting block 25 is reset along with the knife shaft 22 in the movable arc groove 26, the controller 4 controls the fixed cylinder 61 to drive the fixed block 62 to move to a horizontal position with the limiting block 25, so as to complete the position fixing of the limiting block 25, that is, the position fixing of the knife shaft 22 and the scraper 23 is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides an automatic dodge belt joint's cleaning device, includes conveyer belt (1), its characterized in that: conveyer belt (1) below is provided with clearance mechanism (2), clearance mechanism (2) including hang establish with gallows (21) of conveyer belt (1) below, it is provided with arbor (22) to rotate on gallows (21), fixed scraper (23) of being provided with on arbor (22), scraper (23) with conveyer belt (1) bottom surface butt sets up, just arbor (22) one end is provided with rotation mechanism, rotation mechanism electricity hookup has controller (4), conveyer belt (1) connects including conveyer belt (1), conveyer belt (1) connects the embedded trigger (5) that is equipped with, be provided with proximity switch (51) on gallows (21), proximity switch (51) with controller (4) electricity is connected.

2. The cleaning device for automatically avoiding the belt joint as claimed in claim 1, wherein: an extension plate is arranged on the hanger (21) along the conveying direction of the reverse conveying belt (1), and the proximity switch (51) is arranged on the extension plate.

3. The cleaning device for automatically avoiding the belt joint as claimed in claim 2, wherein: and a protective shell (24) for protecting the proximity switch (51) is arranged on the extension plate.

4. The cleaning device for automatically avoiding the belt joint as claimed in claim 1, wherein: the end part of the cutter shaft (22) is provided with a limiting block (25), and the hanger (21) is provided with a movable arc groove (26) corresponding to the limiting block (25).

5. The cleaning device for automatically avoiding the belt joint as claimed in claim 4, wherein: the ends of the moving arc grooves (26) are provided with flexible buffer pads (27).

6. The cleaning device for automatically avoiding the belt joint as claimed in claim 5, wherein: the lifting frame (21) is provided with a fixing mechanism (6) corresponding to the position above the movable arc groove (26), the fixing mechanism (6) comprises a fixing cylinder (61) fixedly connected with the lifting frame (21), the free end of the fixing cylinder (61) faces the fixing mechanism (6) and is provided with a fixing block (62).

7. The cleaning device for automatically avoiding the belt joint as claimed in claim 1, wherein: the slewing mechanism is arranged as a slewing cylinder (3).

8. The cleaning device for automatically avoiding the belt joint as claimed in claim 7, wherein: scraper (23) with arbor (22) link is provided with sleeve (7), be provided with spline (71) in sleeve (7), arbor (22) go up the cooperation spline (71) are provided with keyway (72).

9. The cleaning device for automatically avoiding the belt joint as claimed in claim 8, wherein: and fixing rings (8) used for fixing the sleeve (7) are arranged at two ends of the sleeve (7).

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