CN110723500B

CN110723500B - Protection device for preventing belt conveyor from being broken

Info

Publication number: CN110723500B
Application number: CN201910847846.1A
Authority: CN
Inventors: 周启明; 黄苗笛
Original assignee: Hunan Shizhuyuan Nonferrous Metals Co Ltd
Current assignee: Hunan Shizhuyuan Nonferrous Metals Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2021-02-26
Anticipated expiration: 2039-09-09
Also published as: CN110723500A

Abstract

The invention discloses a protection device for preventing a belt conveyor from being broken, which comprises a base, wherein a U-shaped bracket is arranged at the upper end of the base, a sliding groove is formed in the side wall of the U-shaped bracket, and sleeves are arranged at two ends in the sliding groove; the utility model discloses a U-shaped support, including sleeve, slide bar, connecting plate, spring and slider, the sleeve is embedded to have spring and slider in, and the sleeve is equipped with slide bar and connecting plate outward, and wherein, slide bar one end cartridge is in the sleeve to be connected with the slider, the slide bar other end is connected with the connecting plate, outside the lateral wall that connecting plate one end runs through the spout one side extended to U type support, and was connected with the kicking block that is equipped with, outside the lateral wall that the connecting plate other end runs through the spout another. This prevent cracked protection device of belt conveyor not only possesses the warning when the belt is cracked, also has the function of daily protection belt and the function of emergency stop belt, uses through the cooperation between the two, reaches conveying belt 34 and operating personnel's guard action.

Description

Protection device for preventing belt conveyor from being broken

Technical Field

The invention relates to the technical field of ore miners, in particular to a protection device for preventing a belt conveyor from being broken.

Background

An important link in ore production is an ore transportation system, and the belt conveyor is mainly adopted in the existing ore transportation system. The ore conveying belt conveyor generally needs to work for long distance, ultra-long working time and overweight conveying capacity in ore conveying, and the problems of uneven stress of the rubber belt, ore falling position deviation, large conveying inclination angle and the like in the use process can cause the loosening, slipping, deviation, belt breakage and the like of the ore conveying belt.

Alarm device is installed mostly to current conveyer belt, when fortune ore deposit belt because transships, quality problems such as ageing and improper operation's reason rupture suddenly, the fortune ore deposit belt that tightens can slide down rapidly because of the fracture, flies to throw away even and hits to the staff to the warning when current device can only accomplish the fracture, and do not have the function of daily protection belt and the function of the urgent belt that stops, lead to not carrying out effective processing after the belt fracture like this, and cause the situation of follow-up casualties and equipment loss.

Disclosure of Invention

The invention aims to provide a protection device for preventing a belt conveyor from being broken, which can solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a protection device for preventing a belt conveyor from being broken comprises a base, wherein a U-shaped support is installed at the upper end of the base, a sliding groove is formed in the side wall of the U-shaped support, and sleeves are installed at two ends in the sliding groove; the spring and the sliding block are embedded in the sleeve, the sliding rod and the connecting plate are arranged outside the sleeve, one end of the sliding rod is inserted into the sleeve and connected with the sliding block, the other end of the sliding rod is connected with the connecting plate, one end of the connecting plate penetrates through the side wall of one side of the sliding groove and extends out of the U-shaped support and is connected with the top block, and the other end of the connecting plate penetrates through the side wall of the other side of the sliding groove and extends out of the U-shaped support and is connected with the fixed plate; an L-shaped bracket is arranged on the outer side wall of the U-shaped bracket, a PLC control panel is arranged at one end of the L-shaped bracket, and a hydraulic cylinder is arranged at the other end of the L-shaped bracket; the output end of the hydraulic cylinder is connected with a triangular block, the triangular block corresponds to a through groove arranged on the U-shaped support, and the tip end of the triangular block is inserted into the through groove; the U-shaped ports between the U-shaped supports are respectively embedded with a fixed box, two ends of each fixed box are respectively provided with a movable groove, the movable grooves are communicated with the through grooves, and the tips of the triangular blocks extend to the movable grooves to be connected in a sliding manner; the side wall of one of the fixed boxes is also provided with a positioning groove, the positioning groove is correspondingly matched with a positioning block arranged on the side wall of the other fixed box, and the positioning block is inserted into the positioning groove and is in sliding connection; a top plate is arranged in the fixed box, ejector rods are uniformly arranged on the surface of the top plate, one end of each ejector rod penetrates through the top wall of the fixed box and extends out of the fixed box, the ejector rods are connected with the clamping plates, and compression springs are sleeved on the ejector rods; the top end of the fixed box is also symmetrically provided with thread cylinders, a screw rod is arranged between the thread cylinders, and two ends of the screw rod are respectively inserted into the adjacent thread cylinders and are fixed through nuts; arc-shaped rods are symmetrically arranged right below the fixed box, two ends of each arc-shaped rod are respectively inserted into the U-shaped ports of the adjacent U-shaped supports, and brushes are further mounted on the arc-shaped rods; the side wall of one of the arc-shaped rods is provided with a slot which is correspondingly matched with an insertion block arranged on the side wall of the other arc-shaped rod, and the insertion block extends into the slot to be in sliding connection; the side wall of the top end of the U-shaped support is provided with a mounting groove, a baffle arranged between the mounting groove and the U-shaped support is correspondingly matched, and two ends of the baffle are respectively inserted into the adjacent mounting grooves.

Preferably, the outer side wall of the U-shaped support is further fixed with a mounting plate, the bottom of the mounting plate is provided with an alarm switch, and the alarm switch is located right above the top block.

Preferably, a conveying belt is inserted into the U-shaped port between the U-shaped brackets.

Preferably, the fixed plate is further provided with a ball, and the bottom end of the ball is attached to the surface of the conveying belt.

Preferably, the lower plate surface of the clamping plate is attached to the upper surface of the fixing box.

Preferably, the top end of the U-shaped bracket is also provided with an alarm lamp.

Preferably, the hydraulic cylinder, the alarm switch and the alarm lamp are respectively connected with the PLC control panel through lines.

Compared with the prior art, the invention has the following beneficial effects:

the protection device for preventing the belt conveyor from being broken cleans residues or dust falling on a belt under a conveying belt through the arc-shaped rods and the hairbrushes arranged on the arc-shaped rods, prevents the residues or the dust from entering between a transmission mechanism and the belt, and avoids blockage, abrasion and ageing and breakage of a clamping speed belt; prevent through the baffle that slay from dropping subaerial or block in conveyor belt, play protection conveyor belt's effect through duplicate protection like this, make conveyor belt carry out scram through the pinch-off blades, can accomplish the urgent processing after the fracture, solved and not carried out effective processing after the belt fracture, cause the problem of follow-up casualties and equipment loss, use through the cooperation between the two, reach conveyor belt and operating personnel's guard action.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a top view of the holding box structure of the present invention;

FIG. 4 is a top view of the U-shaped bracket structure of the present invention;

fig. 5 is a top view of an arcuate rod of the present invention.

In the figure: 1. a base; 2. a U-shaped bracket; 220. an L-shaped bracket; 3. a chute; 4. a sleeve; 5. a spring; 6. a slider; 7. a slide bar; 8. a connecting plate; 9. a top block; 10. a fixing plate; 11. a PLC control panel; 12. a hydraulic cylinder; 13. a triangular block; 14. a through groove; 15. a fixed box; 16. a movable groove; 17. positioning a groove; 18. positioning blocks; 19. a top plate; 20. a top rod; 201. a compression spring; 21. a clamping plate; 22. a threaded barrel; 23. a screw; 24. a nut; 25. an arcuate bar; 26. a brush; 27. a slot; 28. inserting a block; 29. mounting grooves; 30. a baffle plate; 31. mounting a plate; 32. an alarm switch; 33. a ball bearing; 34. a conveyor belt; 35. an alarm lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, to achieve the above object, the present invention provides the following technical solutions: a protection device for preventing a belt conveyor from being broken comprises a base 1, wherein a U-shaped support 2 is installed at the upper end of the base 1, a sliding groove 3 is formed in the side wall of the U-shaped support 2, sleeves 4 are installed at two ends in the sliding groove 3, and an alarm lamp 35 is installed at the top end of the U-shaped support 2; a spring 5 and a sliding block 6 are embedded in the sleeve 4, a sliding rod 7 and a connecting plate 8 are arranged outside the sleeve 4, one end of the sliding rod 7 is inserted into the sleeve 4 and connected with the sliding block 6, the other end of the sliding rod 7 is connected with the connecting plate 8, one end of the connecting plate 8 penetrates through the side wall of one side of the sliding chute 3 and extends out of the U-shaped support 2 and is connected with an arranged top block 9, the other end of the connecting plate 8 penetrates through the side wall of the other side of the sliding chute 3 and extends out of the U-shaped support 2 and is connected with an arranged fixing plate 10, and a ball 33 is further arranged on the; when the conveying belt 34 is broken, the broken belt displaces the fixed plate 10, so that the sliding rod 7 on the connecting plate 8 is driven to compress the spring 5 in the sleeve 4, and a certain buffering effect is achieved through the spring 5; an L-shaped bracket 220 is installed on the outer side wall of the U-shaped bracket 2, a PLC control panel 11 is installed at one end of the L-shaped bracket 220, and a hydraulic cylinder 12 is installed at the other end of the L-shaped bracket 220; the output end of the hydraulic cylinder 12 is connected with a triangular block 13, the triangular block 13 corresponds to a through groove 14 arranged on the U-shaped support 2, and the tip end of the triangular block 13 is inserted into the through groove 14; the U-shaped ports between the U-shaped brackets 2 are respectively embedded with a fixed box 15, two ends of the fixed box 15 are respectively provided with a movable groove 16, the movable grooves 16 are communicated with the through grooves 14, and the tips of the triangular blocks 13 extend to the movable grooves 16 to be connected in a sliding manner; a positioning groove 17 is further formed in the side wall of one of the fixed boxes 15, the positioning groove 17 is correspondingly matched with a positioning block 18 arranged on the side wall of the other fixed box 15, and the positioning block 18 is inserted into the positioning groove 17 and is in sliding connection; a top plate 19 is arranged in the fixed box 15, ejector rods 20 are uniformly arranged on the plate surface of the top plate 19, one end of each ejector rod 20 penetrates through the top wall of the fixed box 15 and extends out of the box, and is connected with a clamping plate 21, a compression spring 201 is sleeved on each ejector rod 20, and the lower plate surface of each clamping plate 21 is attached to the upper surface of the fixed box 15; the hydraulic cylinder 12 is started to drive the triangular block 13 to enter the fixed box 15, so that the ejector rods 20 on the top plate 19 push the clamping plates 21 to move upwards to clamp the belt on the conveying belt 34, and meanwhile, the conveying belt 34 is arranged in the U-shaped port between the U-shaped supports 2, so that the broken belt is clamped through matching and using of a plurality of groups of U-shaped supports 2, and the sudden stop of the conveying belt 34 is realized; the top end of the fixed box 15 is also symmetrically provided with threaded cylinders 22, a screw 23 is arranged between the threaded cylinders 22, and two ends of the screw 23 are respectively inserted into the adjacent threaded cylinders 22 and are fixed through nuts 24; arc-shaped rods 25 are symmetrically arranged right below the fixed box 15, two ends of each arc-shaped rod 25 are respectively inserted into the U-shaped ports of the adjacent U-shaped supports 2, and brushes 26 are further arranged on the arc-shaped rods 25; a slot 27 is arranged on the side wall of one arc-shaped rod 25, the slot 27 is correspondingly matched with an insertion block 28 arranged on the side wall of the other arc-shaped rod 25, and the insertion block 28 extends into the slot 27 to be connected in a sliding manner; the side wall of the top end of the U-shaped support 2 is provided with a mounting groove 29, the mounting groove 29 is correspondingly matched with a baffle 30 arranged between the U-shaped supports 2, and two ends of the baffle 30 are respectively inserted into the adjacent mounting grooves 29; through the fixed connection mode, the two U-shaped supports 2 of each group can be fixed together, and after the distance is adjusted, the distance between the conveying belt 34 and the U-shaped port of each group of U-shaped supports 2 is the same or close to each other, so that the baffle 30 can be inserted into the two adjacent mounting grooves 29; the outer side wall of the U-shaped bracket 2 is also fixedly provided with a mounting plate 31, the bottom of the mounting plate 31 is provided with an alarm switch 32, and the alarm switch 32 is positioned right above the top block 9; a conveying belt 34 is inserted into the U-shaped port between the U-shaped brackets 2, and the surface of the conveying belt 34 is attached to the bottom ends of the balls 33; because the hydraulic cylinders 12, the alarm switch 32 and the alarm lamp 35 are respectively connected with the PLC control panel 11 through lines, when the alarm switch 32 on the mounting plate 31 is jacked by the jacking block 9, the PLC control panel 11 receives a signal, the alarm lamp 35 starts to flash to alarm, and meanwhile, the PLC control panel 11 controls the two hydraulic cylinders 12 to be started.

The protection device for preventing the belt conveyor from being broken cleans residues or dust falling on a belt under a conveying belt 34 through the arc-shaped rods 25 and the hairbrushes 26 arranged on the arc-shaped rods 25, prevents the residues or the dust from entering between a transmission mechanism and the belt, and avoids blockage, abrasion and ageing and breakage of a clamping speed belt; prevent through baffle 30 that the slay from dropping subaerial or block in conveyor belt 34, play protection conveyor belt 34's effect through duplicate protection like this, make conveyor belt 34 carry out scram through pinch-off plate 21, can accomplish the emergency treatment after the fracture, solved the belt fracture back and not carried out effective processing, cause the problem of follow-up casualties and equipment loss, use through the cooperation between the two, reach the guard action to conveyor belt 34 and operating personnel.

In summary, the following steps: this prevent cracked protection device of belt conveyor not only possesses the warning when the belt is cracked, also has the function of daily protection belt and the function of promptly stopping the belt, uses through the cooperation between the two, reaches conveying belt 34 and operating personnel's guard action, therefore the effectual prior art problem of having solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent cracked protection device of belt conveyor, includes base (1), its characterized in that: the upper end of the base (1) is provided with a U-shaped support (2), the side wall of the U-shaped support (2) is provided with a sliding chute (3), and two ends in the sliding chute (3) are provided with sleeves (4); a spring (5) and a sliding block (6) are embedded into the sleeve (4), a sliding rod (7) and a connecting plate (8) are arranged outside the sleeve (4), one end of the sliding rod (7) is inserted into the sleeve (4) and connected with the sliding block (6), the other end of the sliding rod (7) is connected with the connecting plate (8), one end of the connecting plate (8) penetrates through the side wall of one side of the sliding groove (3) and extends out of the U-shaped support (2) and is connected with an arranged top block (9), and the other end of the connecting plate (8) penetrates through the side wall of the other side of the sliding groove (3) and extends out of the U-shaped support (2) and is connected with an arranged fixing plate (10); an L-shaped bracket (220) is installed on the outer side wall of the U-shaped bracket (2), a PLC control panel (11) is installed at one end of the L-shaped bracket (220), and a hydraulic cylinder (12) is installed at the other end of the L-shaped bracket (220); the output end of the hydraulic cylinder (12) is connected with a triangular block (13), the triangular block (13) corresponds to a through groove (14) formed in the U-shaped support (2), and the tip end of the triangular block (13) is inserted into the through groove (14); fixed boxes (15) are respectively embedded into the U-shaped ports between the U-shaped supports (2), movable grooves (16) are formed in the two ends of each fixed box (15), the movable grooves (16) are communicated with the through grooves (14), and the tips of the triangular blocks (13) extend into the movable grooves (16) to be connected in a sliding mode; the side wall of one of the fixed boxes (15) is also provided with a positioning groove (17), the positioning groove (17) is correspondingly matched with a positioning block (18) arranged on the side wall of the other fixed box (15), and the positioning block (18) is inserted into the positioning groove (17) and is in sliding connection; a top plate (19) is arranged in the fixed box (15), ejector rods (20) are uniformly arranged on the surface of the top plate (19), one end of each ejector rod (20) penetrates through the top wall of the fixed box (15) to extend out of the box and is connected with a clamping plate (21), and a compression spring (201) is further sleeved on each ejector rod (20); the top end of the fixed box (15) is also symmetrically provided with thread cylinders (22), screw rods (23) are arranged between the thread cylinders (22), and two ends of each screw rod (23) are respectively inserted into the adjacent thread cylinders (22) and are fixed through nuts (24); arc-shaped rods (25) are symmetrically arranged right below the fixed box (15), two ends of each arc-shaped rod (25) are respectively inserted into the U-shaped ports of the adjacent U-shaped supports (2), and brushes (26) are further mounted on the arc-shaped rods (25); a slot (27) is formed in the side wall of one of the arc-shaped rods (25), the slot (27) is correspondingly matched with an insertion block (28) arranged on the side wall of the other arc-shaped rod (25), and the insertion block (28) extends into the slot (27) to be connected in a sliding manner; the side wall of the top end of the U-shaped support (2) is provided with a mounting groove (29), a baffle (30) arranged between the mounting groove (29) and the U-shaped support (2) is correspondingly matched, and two ends of the baffle (30) are respectively inserted into the adjacent mounting grooves (29).

2. A protective device for preventing breakage of a belt conveyor according to claim 1, wherein: still be fixed with mounting panel (31) on the lateral wall of U type support (2), alarm switch (32) are installed to the bottom of mounting panel (31), and alarm switch (32) are located directly over kicking block (9).

3. A protective device for preventing breakage of a belt conveyor according to claim 1, wherein: and a conveying belt (34) is inserted into the U-shaped port between the U-shaped brackets (2).

4. A protective device for preventing breakage of a belt conveyor according to claim 1, wherein: the fixed plate (10) is further provided with a ball (33), and the bottom end of the ball (33) is attached to the surface of the conveying belt (34).

5. A protective device for preventing breakage of a belt conveyor according to claim 1, wherein: the lower plate surface of the clamping plate (21) is attached to the upper surface of the fixing box (15).

6. A protection device for preventing a belt conveyor from being broken according to claim 2, wherein: and an alarm lamp (35) is also arranged at the top end of the U-shaped bracket (2).

7. A protection device for preventing a belt conveyor from being broken according to claim 6, wherein: the hydraulic cylinder (12), the alarm switch (32) and the alarm lamp (35) are respectively connected with the PLC control panel (11) through lines.