CN213193048U - Groove type conveyor - Google Patents

Abstract

The utility model relates to a trough conveyor relates to the field of concrete processing, and it includes the support, install the dust cover that surrounds trough conveyor on the support, be equipped with the unloading pipe on the dust cover, the dust cover intercommunication has the air-supply line, installs the draught fan on the air-supply line, and the other end intercommunication of air-supply line has the dust removal case. This application has the raise dust that reduces material whereabouts process and produce the pollution of environment, reduces cleaner's intensity of labour's effect.

Description

Groove type conveyor

Technical Field

The application relates to the field of concrete processing, in particular to a trough conveyor.

Background

The groove conveyor is an important conveying device in the industrial production process, is widely applied to the production field of cement and the like, mainly depends on chain wheels and chain transmission, and is provided with a plurality of hoppers above the chains. Referring to fig. 1, the related art includes a bracket 1, a sprocket 23 is mounted on the bracket 1, a chain 24 is engaged with the sprocket 23, and a hopper 25 for loading materials is fixed on the chain 24. In the charging process, materials enter a hopper of the groove type conveyor from the bin and are then conveyed under the transmission of the chain wheel and the chain.

Aiming at the related technologies, the inventor thinks that the material can generate dust in the process of falling into the hopper, the dust causes environmental pollution in a factory, and the labor intensity of cleaners is increased.

SUMMERY OF THE UTILITY MODEL

In order to reduce the raise dust that the material whereabouts process produced to the pollution of environment, reduce cleaner's intensity of labour, this application provides a groove conveyor leaks material recovery unit.

The application provides a pair of trough conveyor leaks material recovery unit adopts following technical scheme:

the utility model provides a trough conveyor leaks material recovery unit, includes the support, install the dust cover that surrounds the trough conveyor on the support, be equipped with the unloading pipe on the dust cover, the dust cover intercommunication has the air-supply line, installs the draught fan on the air-supply line, and the other end intercommunication of air-supply line has the dust removal case.

Through adopting above-mentioned technical scheme, at the material from the unloading in-process that falls to the slot type conveyer on, the dust cover can reduce the direct and air fusion condition of raise dust that the material whereabouts in-process produced, inhales the dust removal incasement through the air-supply line with the dust through the draught fan and carries out dust removal work, reduces the pollution of the raise dust that the material whereabouts process produced to the environment, reduces cleaner's intensity of labour.

Preferably, a plurality of water spray nozzles are installed in the dust removal box, and the bottom of the dust removal box is communicated with a drain pipe.

Through adopting above-mentioned technical scheme, when having a lot of dust particle air currents and getting into the dust removal case, start the water spout, spray dust particle through water spout spun vaporific water, the water after spraying is along the drain pipe discharge second dust removal incasement to the raise dust that produces when having reduced the material unloading produces the pollution that slot type conveyer operational environment produced.

Preferably, the dust removal case is equipped with the tuber pipe, is equipped with on the tuber pipe and places the groove, places the inslot and installs the dust removal filter screen.

By adopting the technical scheme, the airflow after dust removal is discharged through the dust removal filter screen, and the dust removal filter screen can carry out secondary filtration on the airflow, thereby reducing the pollution to the air caused by the airflow with dust particles discharged into the air.

Preferably, the dust removal filter screen is installed on the strainer holder, and the strainer holder divide into two check that all install the dust removal filter screen on every check, strainer holder and play tuber pipe sliding connection, and be equipped with locking Assembly between strainer holder and the play tuber pipe.

Through adopting above-mentioned technical scheme, because there is the saturation of removing dust in the dust removal filter screen, when the dust removal filter screen reached saturation state, the filter effect of dust removal filter screen to the dust granule was extremely poor, made another piece of dust removal filter screen get into air-out intraductal filtration work that begins through removing the screen frame this moment, changed the dust removal filter screen through reciprocating the screen frame, reduced the time of changing the dust removal filter screen to the relatively poor possibility of change dust removal filter screen in-process air current filter effect has been reduced.

Preferably, locking Assembly including fix at the dog of tuber pipe lateral wall and with the grafting pole of tuber pipe grafting, grafting pole one end is fixed with the spring, the other end and the dog fixed connection of spring, the one end and the filtration rack grafting of spring are kept away from to the grafting pole.

Through adopting above-mentioned technical scheme, when the filter screen frame need slide in the tuber pipe, outwards stir the grafting pole, the grafting pole atress outwards removes and then begins compression spring, the grafting pole outwards slides to the contact breaks away from in the grafting pole inner and the filter screen frame, and the grafting pole no longer plays spacing effect to the filter screen frame, makes to lock between filter screen frame and the tuber pipe and break away from more convenient and fast of contact

Preferably, the locking assembly further comprises fixing rods arranged at the upper end and the lower end of the filter screen frame, the fixing rods are rotatably connected with rotating rods, the width of each rotating rod is smaller than that of the placement groove, and the length of each rotating rod is larger than that of the placement groove.

Through adopting above-mentioned technical scheme, when the dust removal filter screen needs to be changed, rotatory position to and the filter screen frame surface contact of bull stick to the filter screen frame can slide from top to bottom in putting the groove.

Preferably, the support includes upper bracket and lower carriage, installs in the support and connects the flitch, connects flitch one end and upper bracket fixed connection, connects the flitch other end and the fixed connection of lower carriage, connects the low side intercommunication that flitch and lower carriage are connected to have a collection box, collects the box bottom and is equipped with weighing sensor.

Through adopting above-mentioned technical scheme, because the upper bracket highly is higher than the lower carriage, thereby connect the flitch to form certain inclination, when the material drops from the clearance of slot type conveyer trough, the material can roll along connecing the flitch and fall to collecting in the box, collect the main effect of box and retrieve from the material that drops, transport once more after retrieving the completion, the waste that the material dropped the production in having reduced material transfer process, the operational environment around the slot type conveyer has been protected, weighing sensor's primary function is weighed the material that gets into and collects the box.

Preferably, the weighing sensor is electrically connected with a controller, and the controller is electrically connected with an alarm.

Through adopting above-mentioned technical scheme, when the staff too late to in time retrieve the material in the collection box and cause the collection box in the material be about to be in the state of filling with, the alarm can remind the staff through audible and visual alarm.

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

1. the pollution of the raised dust generated in the falling process of the materials to the environment is reduced, and the labor intensity of cleaners is reduced;

2. the dust removal filter screen is more convenient to replace, and the workload of workers is reduced;

3. the falling materials are collected, and the staff are reminded when the collecting container is full, so that the possibility that the materials fall from the collecting container is reduced.

Drawings

Fig. 1 is a schematic structural view of the related art;

FIG. 2 is a schematic structural diagram of an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a dust removing device according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a dust box according to an embodiment of the present application;

FIG. 5 is an enlarged view at A in FIG. 4;

FIG. 6 is an enlarged view at B in FIG. 4;

FIG. 7 is a cross-sectional view of an outlet duct according to an embodiment of the present application;

FIG. 8 is a schematic diagram of a structure of a collecting box according to an embodiment of the present application.

Description of reference numerals: 1. a support; 11. an upper bracket 11; 12. a lower bracket; 2. a trough conveyor belt; 21. a load-bearing conveyor belt; 22. a return conveyer belt; 23. a sprocket; 24. a chain; 25. a hopper; 26. a dust cover; 261. a discharging pipe; 3. a dust removal device; 31. an air inlet pipe; 32. an induced draft fan; 33. a dust removal box; 34. an air outlet pipe; 341. a placing groove; 342. a chute; 343. a stopper; 344. a plug rod; 345. a spring; 346. shifting blocks; 347. a first insertion groove; 35. a water spray nozzle; 36. a water inlet pipe; 37. a drain pipe; 38. a screen frame; 381. a slide bar; 382. a second insertion groove; 383. fixing the rod; 384. a rotating rod; 385. a dust removal filter screen; 4. a material receiving plate; 41. a material receiving groove; 42. a collection box; 43. a support; 431. a weighing sensor; 44. a control box; 441. a controller; 45. an alarm.

Detailed Description

The present application is described in further detail below with reference to figures 2-8.

The embodiment of the application discloses a leaked material recovery device of a trough conveyor.

Examples

Referring to fig. 2, the device comprises a bracket 1, and a groove type conveying belt 2 is mounted on the bracket 1.

The groove type conveying belt 2 further comprises a plurality of chain wheels 23 arranged on the support 1, the chain wheels 23 are all meshed with chains 24, the chains 24 are provided with hoppers 25, and the distance between the side wall of each hopper 25 and the side wall of the adjacent hopper 25 is small. The hopper 25 is driven to move along with the chain 24 through the meshing of the chain wheel 23 and the chain 24, so that the conveying of the hopper 25 is realized.

Referring to fig. 2, a dust cover 26 is fixed on the upper surface of the bracket 1, the bottom of the dust cover 26 is fixedly connected with two side walls of the bracket 1, and the dust cover 26 surrounds most of the trough conveyor belt 2. The main function of the dust cover 26 is to reduce the possibility of environmental pollution caused by dust generated by the transportation of materials on the trough conveyor 2 directly discharging into the atmosphere.

The dust cover 26 is provided with a blanking pipe 261, and the bottom of the blanking pipe 261 is opposite to the opening of the hopper 25 up and down. When the material is discharged, the material falls into the hopper 25 through the discharging pipe 261. The chain wheel 23 drives the hopper 25 to move along with the chain 24, and the gap between the hopper 25 and the hopper 25 is small, so that the material can fall into each hopper 25 along with the movement of the hopper 25 in the discharging process.

Referring to fig. 2 and 3, the trough conveyor 2 includes a carrier conveyor 21 and a return conveyor 22. The dust-proof cover 26 is communicated with the dust-removing device 3 on the side wall. The dust removing device 3 comprises an air inlet pipe 31, an induced draft fan 32 is arranged on the air inlet pipe 31, and the other end of the air inlet pipe 31 is communicated with a dust removing box 33.

Referring to fig. 3 and 4, an air outlet pipe 34 is connected to one end of the dust removing box 33. Because the material unloading in-process can produce a large amount of raise dusts, the raise dusts can cause very big pollution to the air in directly discharging to the air, and dust collector 3's main function is under the effect of draught fan 32, takes out the air current that the unloading in-process produced to dust collector 3 in, arranges the air current to the air through air-out pipe 34 after the dust removal work through dust collector 3. Through the dust removal effect of the dust removal device 3 on the air current dust particles, the pollution condition of the flying dust generated in the material blanking process to the air is reduced.

A plurality of water nozzles 35 are arranged in the dust removing box 33, and the water nozzles 35 are communicated with a water inlet pipe 36. The water spray nozzle 35 can spray mist water to spray the air flow entering the dust remover 3, and the mist water is combined with dust particles in the air flow, so that the dust particles fall along with the mist water, and the pollution of the dust particles in the air flow to the air is reduced.

Referring to fig. 3, the bottom of the dust removing box 3 is provided with a drain pipe 37, and the drain pipe 37 mainly functions to collect dirty water with dust particles after spraying, and convey the dirty water under external power, so that centralized treatment is facilitated.

Referring to fig. 4 and 5, the top and the bottom of the air outlet pipe 34 are both provided with a placing groove 341, the placing groove 341 is communicated with the inside of the dust removing box 3, the placing groove 341 is connected with the filter screen frame 38 in a sliding manner, the inner side wall of the air outlet pipe 34 is provided with a pair of sliding grooves 342, referring to fig. 4 and 6, the outer side wall of the filter screen frame 38 is provided with a pair of sliding rods 381, and each sliding rod 381 is connected with the corresponding sliding groove 342 in.

Referring to fig. 7, the screen frame 38 is divided into two identical upper and lower grids, each grid is provided with a dust removing screen 385, and the dust removing screen 385 faces the opening of the air outlet pipe 34, so that most of the sprayed air flow in the dust removing box 3 can pass through the working surface of the dust removing screen 385 under the action of the induced draft fan 32, referring to fig. 3.

Referring to fig. 7, a locking assembly is installed between the filter screen frame 38 and the air outlet pipe 34, the locking assembly includes a pair of stoppers 343 and a plug rod 344 fixed on the outer side wall of the air outlet pipe 34, a spring 345 is fixed in each of the stoppers 343, a shifting block 346 is arranged at the outer end of the plug rod 344, and the other end of the spring 345 is fixedly connected with the shifting block 346. The lateral wall of the air outlet pipe 34 is provided with a pair of first inserting grooves 347, the first inserting grooves 347 are through grooves in the lateral wall of the dust removing box 3, and the inserting rod 344 is inserted into the first inserting grooves 347. The side wall of each sliding rod 381 of the filter screen frame 38 is provided with a second insertion groove 382, and when the filter screen frame 38 slides in place, the second insertion groove 382 is inserted into the inner end of the insertion rod 344, so that the filter screen frame 38 is limited and fixed.

Referring to fig. 6 and 7, the locking assembly further includes fixing rods 383 fixed at the upper and lower ends of the strainer tray 38, the fixing rods 383 are rotatably connected with rotating rods 384, the length of the rotating rods 384 is greater than the width of the placement groove 341, and the width of the rotating rods 384 is not greater than the width of the placement groove 341.

Due to the long-term use of the dust removing filter screen 385, the filtering effect of the dust removing filter screen 385 is reduced, and the purpose of filtering dust cannot be achieved, so that the dust removing filter screen 385 needs to be replaced at the moment.

When the uppermost dust-removing filter screen 385 in the two grids of the filter screen frame 38 needs to be used, after the filter screen frame 38 slides downwards in place in the air outlet pipe 34, the rotating rod 384 at the top is rotated to the position contacted with the upper surface of the air outlet pipe 34, and the rotating rod 384 plays a limiting role in limiting the filter screen frame 38 so that the filter screen frame 38 cannot continuously slide downwards; when the lowermost dust-removing filter 385 is required to be used, the strainer holder 38 slides upwards to a proper position in the air outlet pipe 34, and then the rotating rod 384 at the bottom is rotated to a position where the lower surface of the air outlet pipe 34 contacts, so that the rotating rod 384 limits the strainer holder 38 and the strainer holder 38 cannot slide upwards. The swivel bar 384 may provide secondary fixation of the strainer tray 38.

When the filter screen frame 38 needs to slide in the air outlet pipe 34, the shifting block 346 is shifted outwards, the shifting block 346 moves outwards under force, and then the spring 345 is compressed, the shifting block 346 drives the insertion rod 344 to slide outwards along the first insertion groove 347, so that the inner end of the insertion rod 344 is separated from the contact with the second insertion groove 382, and the insertion rod 344 no longer plays a limiting role in the filter screen frame 38.

During the material transportation process, because the material is in direct contact with the hopper 25, the hopper 25 is easily deformed after the hopper 25 is used for a long time, so that the gap between the hopper 25 and the hopper 25 is enlarged, and a part of the material on the hopper 25 falls from the gap between the two hoppers 25.

Referring to fig. 8, the bracket 1 includes an upper bracket 11 and a lower bracket 12, and a receiving plate 4 is fixedly installed between the upper bracket 11 and the lower bracket 12. Connect flitch 4 upper end and upper bracket 11 fixed connection, connect flitch 4 lower extreme and lower carriage 12 fixed connection, because the height of upper bracket 11 is higher than lower carriage 12 to connect flitch 4 to form certain inclination, refer to fig. 3 and 8, when the material drops from the clearance between two hoppers 25, the material can roll along connecing flitch 4.

Connect flitch 4 bottom to be connected with and connect silo 41, connect the height that 41 one end of silo highly is higher than the other end, connect 41 lower extreme bottoms of silo to be equipped with and collect box 42, collect box 42 and be open-ended container for the top, the lower end port that connects silo 41 is located and collects box 42 open-ended top to the material drops to collecting box 42 in along connecing silo 41.

The main effect of collecting box 42 is to retrieve the material that drops from the clearance between hopper 25 and the hopper 25, transports once more after retrieving the completion, has reduced the waste that the material dropped the production among the material transfer process, has protected the operational environment around the slot type conveyer.

Referring to fig. 8, a load cell 431 is installed at the bottom of the collection box 42, and a base 43 is installed at the bottom of the load cell 431. The load cell 431 is a device that converts a weight signal inside the collecting box 42 into a measurable electrical signal to be output, so that the main function of the load cell 431 is to weigh the material entering the collecting box 42.

The control box 44 is fixed on the outer side wall of the collection box 42, the controller 441 is installed in the control box 44, the controller 44 is electrically connected with the weighing sensor 431, and the weighing sensor 431 is used for weighing and measuring the weight of the materials in the collection box 42 and transmitting an electric signal to the controller 441.

Referring to fig. 8, the controller 441 is electrically connected to an alarm 45, and the alarm 45 is mounted on the outer side wall of the upper bracket 11. When the collecting box 42 is not filled with the material, the collecting box 42 can perform a normal collecting operation on the material. When the weight of the material in the collection box 42 detected by the weighing sensor 431 is the highest value of the normal work of the collection box 42, the controller 441 transmits an opening signal to the alarm 442 at the moment, so that the alarm 442 reminds workers of timely processing the collection box through sound-light alarm, and the possibility that the material falls from the full collection box 42 is reduced.

The implementation principle of the embodiment is as follows: the material is discharged into the hopper 25 from the discharging pipe 261, and the hopper 25 is driven by the chain wheel 23 and the chain 24 to drive the hopper 25 to transmit.

In the blanking process, the induced draft fan 32 is started, and the raised dust generated in the material blanking process is sucked into the dust removal box 33 through the induced draft fan 32.

The water spray nozzle 35 sprays the air flow entering the dust removing box 33, and the sprayed dirty water is recycled through the drain pipe 37.

The sprayed air flow passes through the air outlet pipe 34 provided with the dust removing filter screen 385, when the dust removing filter screen 385 needs to be replaced, the rotating rod 384 is firstly rotated to the position in contact with the surface of the filter screen frame 38, the shifting block 346 is shifted outwards, the shifting block 346 moves outwards under the stress to further start to compress the spring 345, the shifting block 346 drives the insertion rod 344 to slide outwards along the first insertion groove 347, the filter screen frame 38 is pulled upwards or downwards, so that the dust removing filter screen 385 to be used is aligned with the air outlet pipe 34, the shifting block 346 is pushed inwards to enable the insertion rod 344 to be inserted into the second insertion groove 382, and finally the rotating rod 384 is rotated to the position in contact with the surface of the air outlet pipe 34.

When the operation time of the groove type conveyor is long, the hopper 25 is easy to deform under the impact of the materials, and the materials can fall down along the material receiving plate 4 from the gap between the hoppers 25 under the condition that the hopper 25 cannot be repaired in time. The material falls along the receiving chute 41 into the collecting box 42.

When the staff is not in time to retrieve the material in the collection box 42 and the material in the collection box 42 is about to be in a full state, the alarm 45 can remind the staff through sound and light alarm.

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 (8)

1. A trough conveyor, comprising a support (1), characterized in that: install dust cover (26) that get up slot conveyor (2) encirclement on support (1), be equipped with unloading pipe (261) on dust cover (26), dust cover (26) intercommunication has air-supply line (31), installs draught fan (32) on air-supply line (31), and the other end intercommunication of air-supply line (31) has dust removal case (33).

2. A trough conveyor according to claim 1, wherein: install a plurality of water spout (35) in dust removal case (33), dust removal case (33) bottom intercommunication has drain pipe (37).

3. A trough conveyor according to claim 1, wherein: the dust removal box (33) is provided with an air outlet pipe (34), the air outlet pipe (34) is provided with a placing groove (341), and a dust removal filter screen (385) is installed in the placing groove (341).

4. A trough conveyor according to claim 3, wherein: dust removal filter screen (385) are installed on strainer frame (38), and strainer frame (38) divide into all to install two check of dust removal filter screen (385) on every check, strainer frame (38) and play tuber pipe (34) sliding connection, and be equipped with locking Assembly between strainer frame (38) and play tuber pipe (34).

5. A trough conveyor according to claim 4, wherein: the locking assembly comprises a stop block (343) fixed on the outer side wall of the air outlet pipe (34) and an inserting rod (344) inserted into the air outlet pipe (34), a spring (345) is fixed at one end of the inserting rod (344), the other end of the spring (345) is fixedly connected with the stop block (343), and one end, far away from the spring (345), of the inserting rod (344) is inserted into the filter screen frame (38).

6. A trough conveyor according to claim 4, wherein: the locking assembly also comprises a fixing rod (383) which is arranged at the upper end and the lower end of the screen frame (38), the fixing rod (383) is rotatably connected with a rotating rod (384), the width of the rotating rod (384) is smaller than that of the placement groove (341) and the length of the rotating rod (384) is larger than that of the placement groove (341).

7. A trough conveyor according to claim 1, wherein: support (1) includes upper bracket (11) and lower carriage (12), installs in support (1) and connects flitch (4), connects flitch (4) one end and upper bracket (11) fixed connection, connects the fixed connection of flitch (4) other end and lower carriage (12), and the low side intercommunication that connects flitch (4) and lower carriage (12) to be connected has collection box (42), collects box (42) bottom and is equipped with weighing sensor (431).

8. A trough conveyor according to claim 7, wherein: the weighing sensor (431) is electrically connected with a controller (441), and the controller (441) is electrically connected with an alarm (45).

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