CN211042429U

CN211042429U - Alarm device of belt scale

Info

Publication number: CN211042429U
Application number: CN202020013825.8U
Authority: CN
Inventors: 沈月松
Original assignee: Tongxiang Gaoyang Cement Co ltd
Current assignee: Tongxiang Gaoyang Cement Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-07-17
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to a belt weigher field especially relates to a belt weigher's alarm device, including setting up the mount pad in one of them transfer roller one end of belt weigher, be fixed with first connecting seat and second connecting seat on the mount pad, first connecting seat is connected in the pivot of belt transfer roller, be provided with the connecting plate on the second connecting seat, second connecting seat one side is kept away from to the connecting plate is fixed with the magnetic sheet, the welding has the L template on the lateral wall of belt weigher, L template one end is fixed on the outer wall of belt weigher, the other end is provided with proximity switch, proximity switch electric connection is on the P L C controller of belt weigher, be fixed with bee calling organ on the outer wall of belt weigher, bee calling organ electric connection is on P L C controller, whole process need not be equipped with the staff specially, stare at the belt weigher, manpower resources in the factory.

Description

Alarm device of belt scale

Technical Field

The utility model belongs to the technical field of belt weigher technique and specifically relates to a belt weigher's alarm device is related to.

Background

The belt weigher is a weighing device for automatically weighing loose materials which are placed on a belt and continuously pass through the belt, and mainly comprises an ICS belt weigher, a batching belt weigher, an ICS-ST mining belt weigher and a high-precision matrix belt weigher, wherein in the organic fertilizer granulation automatic water distribution system, the belt weigher plays a role in weighing and transporting, materials on the surface of the belt weigher are weighed, and then the materials are transported according to the weight of the materials.

The utility model with the bulletin number of CN209400054U discloses a belt scale, which comprises a belt scale main body, wherein a first motor is fixed on the side surface of the belt scale main body through a bolt, a signal transmitter is fixed on the bottom of the belt scale main body through a bolt, a metering carrier roller is fixed on the inner side of the belt scale main body through clamping, a baffle is fixed on the top of a fixed seat through a bolt, the belt scale main body further comprises an adjusting device and a fixing device, and the adjusting device is arranged at the bottom of the belt scale main body; through the adjusting device in belt weigher main part bottom design, the staff of being convenient for adjusts the height of belt weigher main part according to actual conditions, avoids belt weigher main part and automatic water distribution granulator to directly be connected because of there being the deviation highly, through the fixing device at belt weigher main part surface design, is convenient for carry on spacing fixedly to the material, avoids taking place the displacement and lead to measuring result to have the deviation because of the material at the in-process of transportation.

The existing cement manufacturers need to mix various raw materials during cement production and then carry out next treatment, a belt weigher is arranged below each raw material tank, the belt weighers convey materials in the raw material tanks onto conveying belts of the belt weighers, so that mixing according to standard proportion is achieved, when the belt weighers break down, conveying rollers stop rotating, proportion imbalance is caused, production quality of cement is affected, the existing manufacturers are specially equipped with conveying rollers for staff to stare at the belt weighers in order to overcome the situation, and therefore manpower resources are wasted.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a belt weigher's alarm device, it has the effect of using manpower sparingly resource for cement manufacture factory.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a belt weigher's alarm device, is including setting up the mount pad in one of them transfer roller one end of belt weigher, be fixed with first connecting seat and second connecting seat on the mount pad, first connecting seat and second connecting seat are located the both sides of mount pad respectively, first connecting seat is connected in the pivot of belt transfer roller, be provided with the connecting plate on the second connecting seat, second connecting seat one side is kept away from to the connecting plate is fixed with the magnetic sheet, the welding has the L template on belt weigher's the lateral wall, L template one end is fixed on belt weigher's outer wall, and the other end is provided with proximity switch, the proximity switch electricity is connected on belt weigher P L C controller, is fixed with bee calling organ on belt weigher's the outer wall, bee calling organ electric connection is on P L C controller.

Through adopting above-mentioned technical scheme, install first adapter in the transfer roller pivot of belt weigher, if when the transfer roller of one of them belt weigher does not rotate, the magnetic sheet just can not rotate along with the mount pad this moment, proximity switch is magnetic proximity switch, there is not the magnetic field of magnetic sheet, proximity switch just can not produce the detection signal that interval is even and interval time equals, because be provided with alarm circuit in the P L C controller, when P L C controller can not receive interval even detection signal, will make the buzzer return circuit electrified this moment, thereby buzzer will send the sound, report to the police for operating personnel, move to the detection position this moment, whether the condition takes place not to run, if so shut down and overhaul can, whole process need not be equipped with special staff, stare at the belt weigher, the manpower resources in the factory has been saved.

The utility model discloses further set up to: first adapter includes that first flange, a plurality of that set up at the mount pad is close to belt weigher transfer roller one end wear to establish first bolt, coaxial fixation on first flange keep away from the adapter sleeve of mount pad one side, first bolt threaded connection is on the mount pad, the adapter sleeve is kept away from a pot head of mount pad and is established on the one end outer wall that the transfer roller pivot is close to the mount pad, set up the first hole rather than the inner chamber intercommunication on the outer wall of adapter sleeve, first downthehole threaded connection has and is used for fixing the adapter sleeve at the epaxial second bolt of belt weigher transfer roller.

Through adopting above-mentioned technical scheme, when on the mount pad in the belt weigher pivot, establish the adapter sleeve this moment on the one end outer wall that the transfer roller pivot is close to the mount pad, the external diameter of transfer roller pivot equals the internal diameter of adapter sleeve, the adapter sleeve firmly overlaps establishes in belt weigher transfer roller pivot, the first bolt of rethread this moment for the adapter sleeve is fixed in belt weigher transfer roller pivot, thereby fix the mount pad in the pivot of belt weigher transfer roller, make mount pad and belt weigher transfer roller synchronous revolution.

The utility model discloses further set up to: the second connecting seat comprises a second flange and a plurality of third bolts, the second flange is arranged on the outer wall of one side, far away from the first connecting seat, of the mounting seat, the third bolts penetrate through the second flange, the third bolts are arranged on the outer wall of one end of the connecting plate, a second hole is formed in the outer wall of one end of the connecting plate in a penetrating mode, one of the third bolts slides in the second hole, the third bolts are in threaded connection with the mounting seat, and the connecting plate is fixed on one side, far away from the mounting seat, of the second flange through.

Through adopting above-mentioned technical scheme, with the second connecting seat, fix the second flange in the one side that first connecting seat was kept away from to the mount pad through the third bolt, then fix the connecting plate in the one side that the mount pad was kept away from to the second flange, when the belt weigher transfer roller rotated, the mount pad also rotated together to rotate to the detection head position department that is close to proximity switch when the magnetic sheet, proximity switch output detected signal, thereby realized the function of stall warning.

The utility model discloses it further sets up to the second flange is kept away from that mount pad one side is coaxial to be fixed with the round sleeve, the annular has been seted up on the round sleeve outer wall, L template is kept away from belt weigher outer wall one end and is fixed with the butt piece that is used for installing proximity switch, the butt piece is kept away from L template one end butt in the annular.

Through adopting above-mentioned technical scheme, at the in-process of installation for butt piece butt is in the annular, is convenient for fix a position butt piece through the annular, is convenient for install butt piece.

The utility model discloses further set up to: the bottom surface of annular is circular-arcly, the one corner that the butt piece is located the annular is the fillet setting, the butt piece is kept away from mount pad one side and is run through and seted up the third hole, proximity switch fixes in the third hole, proximity switch's detection head is towards the belt weigher transfer roller.

Through adopting above-mentioned technical scheme, be circular-arc through setting up the circular slot bottom surface, set up the fillet with butt piece one end, reduced the wearing and tearing between butt piece and the circle cover.

The utility model discloses further set up to: the connecting plate is circular-arc, the dovetail groove has been seted up to the connecting plate one side of keeping away from the second flange, the magnetic sheet is close to connecting plate one side and is fixed with the forked tail slider, the forked tail slider slides in the dovetail groove, threaded connection has the fourth bolt that is used for restricting the gliding of forked tail slider on the magnetic sheet.

Through adopting above-mentioned technical scheme, through seting up the dovetail, be convenient for equal to the position of magnetic sheet and finely tune, through the position of adjusting the magnetic sheet to when finely tuning the magnetic sheet and being close to proximity switch, the magnetic field intensity of production, magnetic field intensity directly influence proximity switch's sensitivity, has ensured proximity switch's normal operating environment.

The utility model discloses further set up to: and a butt joint groove is formed in a rotating shaft of the conveying roller of the belt scale, and the second bolt is in butt joint in the butt joint groove.

Through adopting above-mentioned technical scheme, through seting up the butt groove for the adapter sleeve is fixed more firmly in the pivot of belt weigher transfer roller, makes the adapter sleeve be difficult to take place to rotate.

The utility model discloses further set up to: the mounting seat is a waist-shaped block-shaped object, and a fourth hole is formed in the end face of the mounting seat in a penetrating mode.

Through adopting above-mentioned technical scheme, through seting up the fourth hole, reduced the quality of mount pad to reduce belt weigher driving motor's load, the operating personnel of being convenient for simultaneously installs the mount pad in the pivot of belt weigher transfer roller.

To sum up, the utility model has the beneficial technical effects that through setting up the buzzer, make whole process need not specially be equipped with the staff, stare at the belt weigher, saved the manpower resources in the factory, through setting up proximity switch and P L C controller, be convenient for realize the function of stall warning, the isomorphism sets up the annular, be convenient for fix a position of butt piece through the annular, be convenient for install butt piece, through setting up the fourth hole, reduced the quality of mount pad, thereby reduced the load of belt weigher driving motor, be convenient for simultaneously operating personnel install the mount pad in the pivot of belt weigher transfer roller.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an exploded view of the entire structure of the present embodiment;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

The number of the reference signs is 1, a mounting seat, 2, a first connecting seat, 3, a second connecting seat, 4, a connecting plate, 5, a magnetic sheet, 6, L type plates, 7, a proximity switch, 8, a buzzer, 9, a P L C controller, 10, a first flange, 11, a first bolt, 12, a connecting sleeve, 13, a first hole, 14, a second bolt, 15, a second flange, 16, a third bolt, 17, a second hole, 18, a round sleeve, 19, a ring groove, 20, a butting sheet, 21, a third hole, 22, a dovetail groove, 23, a dovetail sliding block, 24, a fourth bolt, 25, a butting groove, 26 and a fourth hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a belt weigher's alarm device, including mount pad 1, mount pad 1 is waist shape cubic, runs through on the up end of mount pad 1 and has seted up fourth hole 26, and mount pad 1 is metal annular strip.

As shown in fig. 2, a first connection seat 2 is arranged on one side of the installation seat 1 close to the transmission roller rotating shaft, the first connection seat 2 includes a first flange 10, a first bolt 11 and a connection sleeve 12, a plurality of first bolts 11 are arranged in flange holes of the first flange 10 in a penetrating manner, the first bolts 11 are in threaded connection with the installation seat 1, the connection sleeve 12 is fixed on one side of the first flange 10 close to the transmission roller rotating shaft, one end of the connection sleeve 12 far away from the first flange 10 is sleeved on the outer wall of the transmission roller rotating shaft, a first hole 13 communicated with the inner cavity of the connection sleeve 12 is formed in the outer wall of the connection sleeve 12, a butt groove 25 is formed in the outer wall of the transmission roller rotating shaft of the belt weigher, a second bolt 14 is connected to the first hole 13 through a thread, the butt of.

As shown in fig. 2 and 3, one side of the mounting seat 1, which is far away from the first connecting sleeve 12, is fixed with a second connecting seat 3, the second connecting seat 3 includes a second flange 15 and a third bolt 16, the second flange 15 is arranged on the outer wall of one side of the mounting seat 1, which is far away from the first connecting seat 2, the third bolt 16 is arranged on the second flange 15 in a penetrating manner, the third bolt 16 is connected on the mounting seat 1 in a threaded manner, one side of the second flange 15, which is far away from the mounting seat 1, is provided with a connecting plate 4, one side of the connecting plate 4, which is far away from the second flange 15, is provided with a second hole 17 in a penetrating manner, the third bolt 16 is arranged in the second hole 17, the third bolt 16 is connected on the mounting seat 1 in a threaded manner, and.

As shown in fig. 2 and 3, a dovetail groove 22 is formed at one end of the connecting plate 4, which is far away from the third bolt 16, the dovetail groove 22 is formed at one side of the connecting plate 4, which is far away from the second flange 15, a magnetic sheet 5 is arranged at one side of the connecting plate 4, which is far away from the second flange 15, a dovetail slider 23 is fixed at one side of the magnetic sheet 5, which is close to the second flange 15, the dovetail slider 23 slides in the dovetail groove 22, and a fourth bolt 24 for limiting the sliding of the dovetail slider 23 is connected to the magnetic sheet.

As shown in fig. 2, L shaped plates 6 are welded on the side wall of the belt scale, one end of L shaped plates 6 is welded on the outer wall of the belt scale, proximity switches 7 are arranged at the other end of the L shaped plates 6, the proximity switches 7 are magnetic proximity switches 7, a round sleeve 18 is coaxially fixed on one side, away from the mounting seat 1, of the second flange 15, a butt piece 20 is fixed at one end, away from the outer wall of the belt scale, of the L shaped plates 6, a circular groove 19 is formed in the outer wall of the round sleeve 18, the cross section of the circular groove 19 is circular arc-shaped, the bottom surface of the circular groove 19 is arc-shaped, one end of the butt piece 20 is fixed on the L shaped plates.

As shown in fig. 1 and 2, a buzzer 8 is fixed on the outer wall of the belt weigher, the proximity switch 7 is electrically connected to a P L C controller 9 on the belt weigher, an alarm circuit program is programmed on the P L C controller 9, the buzzer 8 is electrically connected to a P L C controller 9, when the conveying roller of one of the belt weighers does not rotate, the proximity switch 7 does not generate detection signals with uniform intervals and equal intervals, and because an alarm circuit is arranged in the P L C controller 9, when the P L C controller 9 does not receive the detection signals with uniform intervals, the buzzer 8 is powered on, so that the buzzer 8 sounds to alarm an operator.

The implementation principle of the embodiment is that the connecting sleeve 12 is sleeved on a rotating shaft of a conveyor roller of the belt scale, the connecting sleeve 12 is fixed on the rotating shaft of the conveyor roller of the belt scale through the second bolt 14, one end, far away from the L template 6, of the abutting sheet 20 abuts against the annular groove 19, so that the position of the abutting sheet 20 is limited, the abutting sheet 20 is fixed at one end, far away from the outer wall of the belt scale, of the L template 6 through a screw, the proximity switch 7 is fixed in the third hole 21, so that a measuring head of the proximity switch 7 faces, the position of the magnetic sheet 5 is finely adjusted through the fourth bolt 24, so that the detection head conveyor roller of the proximity switch 7 can be completely covered by the magnetic sheet 5 in the rotation process, at this moment, the whole installation process is finished, in the operation process of the belt scale, when the conveyor roller of one of the belt scale is not rotated, the proximity switch 7 cannot output detection signals with uniform intervals and equal intervals to the P L C controller 9, when the P L C controller 9 does not receive the detection signals with uniform intervals, at this moment, the buzzer 8 can turn to sound, operators, at this moment, and the operators can observe whether the whole maintenance process is a maintenance process is carried out, and the maintenance personnel can save resources.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The alarm device of the belt scale comprises a mounting seat (1) arranged at one end of one conveying roller of the belt scale, and is characterized in that a first connecting seat (2) and a second connecting seat (3) are fixed on the mounting seat (1), the first connecting seat (2) and the second connecting seat (3) are respectively located on two sides of the mounting seat (1), the first connecting seat (2) is connected to a rotating shaft of the belt conveying roller, a connecting plate (4) is arranged on the second connecting seat (3), one side, far away from the second connecting seat (3), of the connecting plate (4) is fixed with a magnetic sheet (5), a L-shaped plate (6) is welded on the side wall of the belt scale, one end of the L-shaped plate (6) is fixed on the outer wall of the belt scale, the other end of the connecting plate is provided with a proximity switch (7), the proximity switch (7) is electrically connected to a P L C controller (9) of the belt scale, a buzzer (8) is fixed on the outer wall of the belt scale, and the buzzer (8) is electrically connected to the P L C.

2. The warning device of a belt scale of claim 1, wherein: first connecting seat (2) including set up first flange (10), a plurality of that are close to belt weigher transfer roller one end in mount pad (1) wear to establish first bolt (11), the coaxial adapter sleeve (12) of keeping away from mount pad (1) one side at first flange (10), first bolt (11) threaded connection is on mount pad (1), adapter sleeve (12) are kept away from a pot head of mount pad (1) and are established on the one end outer wall that the transfer roller pivot is close to mount pad (1), set up first hole (13) rather than the inner chamber intercommunication on the outer wall of adapter sleeve (12), first hole (13) female connection has and is used for fixing adapter sleeve (12) at the epaxial second bolt (14) of belt weigher transfer roller.

3. The warning device of a belt scale of claim 1, wherein: second connecting seat (3) are including setting up second flange (15), the third bolt (16) of establishing on second flange (15) are worn to establish by a plurality of on first connecting seat (2) one side outer wall are kept away from in mount pad (1), run through on connecting plate (4) one end outer wall and seted up second hole (17), one of them third bolt (16) slide in second hole (17), third bolt (16) and mount pad (1) threaded connection, one side of keeping away from mount pad (1) in second flange (15) is fixed through third bolt (16) in connecting plate (4).

4. The warning device of the belt weigher as claimed in claim 3, wherein a round sleeve (18) is coaxially fixed on one side, away from the mounting seat (1), of the second flange (15), a ring groove (19) is formed in the outer wall of the round sleeve (18), a butting piece (20) used for mounting the proximity switch (7) is fixed at one end, away from the outer wall of the belt weigher, of the L type plate (6), and one end, away from the L type plate (6), of the butting piece (20) butts against the ring groove (19).

5. The warning device of a belt scale of claim 4, wherein: the bottom surface of annular (19) is circular-arcly, the one corner that butt piece (20) are located annular (19) is the fillet setting, butt piece (20) are kept away from mount pad (1) one side and are run through and have been seted up third hole (21), proximity switch (7) are fixed in third hole (21), proximity switch's (7) detection head is towards the belt weigher transfer roller.

6. The warning device of a belt scale of claim 5, wherein: the connecting plate (4) is circular-arc, dovetail groove (22) have been seted up to second flange (15) one side is kept away from in connecting plate (4), magnetic sheet (5) are close to connecting plate (4) one side and are fixed with forked tail slider (23), forked tail slider (23) slide in dovetail groove (22), threaded connection has fourth bolt (24) that are used for restricting forked tail slider (23) gliding on magnetic sheet (5).

7. The warning device of a belt scale of claim 2, wherein: a butt joint groove (25) is formed in a rotating shaft of the conveying roller of the belt scale, and the second bolt (14) is in butt joint in the butt joint groove (25).

8. The warning device of a belt scale of claim 1, wherein: the mounting seat (1) is a waist-shaped block-shaped object, and a fourth hole (26) penetrates through the end face of the mounting seat (1).