Automatic spraying control system of belt conveyor operation line

Abstract

The utility model discloses an automatic spraying control system for a belt conveyor operating line, which relates to the technical field of belt conveyors, and comprises a rack, a conveying mechanism is arranged on the rack, the conveying mechanism comprises a feeding assembly arranged at the top of the rack, and the feeding assembly comprises a base arranged at the top of the rack; and the triggering assembly is arranged on the feeding assembly and comprises a U-shaped rod installed at the top of the base, and the position, close to the middle, of the outer wall of the U-shaped rod is fixedly sleeved with a fixing shell. According to the automatic spraying control system for the belt conveyor operation line, when no material exists on the conveying belt, the elastic piece is not extruded, the rotating block is located at the initial position and does not make contact with the limiting switch, the controller controls the electromagnetic switch to be kept in the closed state, and the spraying assembly stops spraying, so that waste of water resources is effectively avoided; the function of automatically controlling the spraying system to start and stop according to whether materials exist on the belt or not is achieved, cost is reduced, and resource utilization efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor technical field, concretely is a belt conveyor operation line automatic spray control system. BACKGROUND

[0002] The belt conveyor is a kind of with conveying belt as load-bearing and traction component, the conveying belt is moved by driving roller and tensioning device, to realize the continuous conveying equipment of material conveying.

[0003] In prior art, such as the patent with the publication number CN221343073U, a novel dust reduction type spray shield belt conveyor is disclosed, which comprises a conveying table and support tables installed at both ends of the conveying table, a water pump is arranged on one side of the conveying table, a delivery pipe is installed at the water outlet of the water pump, a plurality of installation assemblies are installed on the conveying table at equal intervals, the installation assembly comprises support plates fixed on both sides of the conveying table, a same water spray pipe is installed on the two support plates, a plurality of water spray heads are installed on the upper part of the water spray pipe, the bottom end of the water spray pipe is fixed on the delivery pipe and communicates with the inside of the delivery pipe, the water pump, the delivery pipe, the water spray pipe and the water spray heads are arranged on the conveying table, the water pumped by the water pump can enter the inside of the plurality of water spray pipes through the water spray pipe, the water in the water spray pipe is sprayed on the coal blocks through the plurality of water spray heads, so that the coal blocks can be wetted and treated, and the phenomenon of dust during transportation is avoided, and the pollution to the air is reduced.

[0004] Although the belt conveyor can wet the material to achieve dustproof effect, the spray is always on when there is no material on the belt, and a large amount of water resources is wasted without actual material dust reduction demand, resulting in waste of water resources and increased cost. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a belt conveyor operation line automatic spray control system, which solves the problem of waste of water resources and increased cost when the spray is always on when there is no material on the belt.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a belt conveyor operation line automatic spray control system, comprising a rack, a conveying mechanism is arranged on the rack, the conveying mechanism comprises:

[0007] A feeding assembly is arranged on the top of the rack, and the feeding assembly comprises a base mounted on the top of the rack.

[0008] The trigger assembly is arranged on the feeding assembly, and the trigger assembly comprises a U-shaped rod arranged on the top of the base, a fixed shell is fixedly sleeved on the outer wall of the U-shaped rod near the middle, a limit switch is arranged on the top of the fixed shell, the bottom end of the limit switch penetrates through the top surface of the fixed shell and extends into the interior, a rotating block is rotatably arranged on the outer wall of the U-shaped rod near the middle, and the top surface of the rotating block can be in contact with the bottom of the limit switch when the rotating block is rotated upwards, a connecting plate is arranged on the outer surface of the rotating block through bolts, and an elastic sheet is arranged on the outer surface of the connecting plate through bolts.

[0009] The spraying assembly is arranged on the feeding assembly, and the spraying assembly is located downstream of the trigger assembly.

[0010] Preferably, the spraying assembly comprises supports symmetrically arranged on the top of the base, pipe joints are arranged on the top of the supports, a spraying pipe is arranged between the interiors of the two pipe joints, a plurality of spray heads are arranged on the spraying pipe, and an electromagnetic switch is arranged on the outer wall of the spraying pipe near the distal end.

[0011] Preferably, the outer surface of the base is provided with a controller, and the controller is electrically connected with the limit switch and the electromagnetic switch.

[0012] Preferably, rotating shafts are symmetrically arranged between the inner walls on the two sides of the base, transmission rollers are fixedly sleeved on the outer walls of the rotating shafts, a motor capable of driving the rotating shafts to rotate is arranged on the outer portion of the base, and a fixed frame is arranged on the bottom of the motor.

[0013] Preferably, a plurality of support plates are arranged between the inner walls on the two sides of the base near the bottom, fixed seats are arranged on the top of the support plates near the middle, vertical rods are symmetrically arranged on the top of the support plates near the edges, inclined shaft rods are fixedly connected to the vertical rods, the other ends of the inclined shaft rods are fixed on the surface of the fixed seat, inclined supporting rollers are rotatably arranged on the outer walls of the inclined shaft rods, and the two inclined supporting rollers have a V-shaped structure.

[0014] Preferably, a conveying belt is arranged between the two transmission rollers, and the inner side of the conveying belt is attached to the V-shaped inclined supporting rollers.

[0015] Beneficial effects

[0016] The utility model provides a kind of automatic spraying control system of belt conveyor operating line.Compared with prior art, it has the following beneficial effects:

[0017] (1), the belt conveyor operation line automatic spray control system, when the conveying belt has material, the material passes through the position of the U-shaped rod, the elastic sheet is extruded, the elastic sheet drives the connecting plate and the rotating block to rotate upward, when the top surface of the rotating block contacts the bottom of the limit switch, the limit switch is triggered and sends a signal to the controller, the controller receives the signal and controls the spray assembly to spray, when the conveying belt has no material, the elastic sheet is not extruded, the rotating block is in the initial position and does not contact the limit switch, the controller controls the electromagnetic switch to keep closed state, and the spray assembly stops spraying, thereby effectively avoiding the waste of water resources, realizing the function of automatically controlling the start and stop of the spray system according to whether the belt has material, reducing the cost and improving the resource utilization efficiency.

[0018] (2), the belt conveyor operation line automatic spray control system, through the motor starting, the transmission roller starts to rotate, the conveying belt can stably circulate and run, so that the stable conveying of the material on the conveying belt is realized, and the inner side of the conveying belt is closely combined with the inclined supporting roller with V-shaped structure, so that the conveying belt is provided with multidirectional supporting force, the running deviation of the conveying belt in the running process is effectively prevented, the stable transmission of the material along the predetermined conveying path is ensured, the risk of material spilling is reduced, and the accuracy and reliability of conveying are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional appearance schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional appearance schematic view of the conveying assembly of the utility model;

[0021] Figure 3 It is the utility model Figure 2 A place enlargement diagram in the utility model;

[0022] Figure 4 It is a three-dimensional appearance schematic view of the trigger assembly of the utility model;

[0023] Figure 5 It is a three-dimensional appearance schematic view of the spray assembly of the utility model.

[0024] In the drawing: 1, rack; 2, feeding assembly; 21, base; 22, rotating shaft; 23, transmission roller; 24, motor; 25, fixed frame; 26, support plate; 27, fixed seat; 28, vertical rod; 29, inclined shaft rod; 210, inclined supporting roller; 211, conveying belt; 3, trigger assembly; 31, U-shaped rod; 32, fixed shell; 33, limit switch; 34, rotating block; 35, connecting plate; 36, elastic sheet; 4, spray assembly; 41, support; 42, pipe clamp; 43, spray pipe; 44, spray head; 45, electromagnetic switch; 5, controller. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model provides two technical schemes:

[0027] Figures 1-5 The first embodiment is shown: a belt conveyor operation line automatic spray control system, including frame 1, frame 1 is equipped with conveying mechanism, and the conveying mechanism includes:

[0028] The feeding assembly 2 is arranged on the top of the frame 1, and the feeding assembly 2 includes the base 21 installed on the top of the frame 1.

[0029] The trigger assembly 3 is arranged on the feeding assembly 2, and the trigger assembly 3 includes the U-shaped rod 31 installed on the top of the base 21. The U-shaped rod 31 is fixedly sleeved with the fixed shell 32 at the position close to the middle of the outer wall. The fixed shell 32 is provided with the limit switch 33 at the top. The limit switch 33 penetrates through the top surface of the fixed shell 32 at the bottom end and extends to the inside. The U-shaped rod 31 is rotatably provided with the rotating block 34 at the position close to the middle of the outer wall. When the rotating block 34 rotates upwards, the top surface thereof can be in contact with the bottom of the limit switch 33. The rotating block 34 is provided with the connecting plate 35 on the outer surface through bolts. The connecting plate 35 is provided with the elastic sheet 36 on the outer surface through bolts.

[0030] The spray assembly 4 is arranged on the feeding assembly 2, and the spray assembly 4 is located downstream of the trigger assembly 3.

[0031] The spray assembly 4 includes the bracket 41 symmetrically installed on the top of the base 21. The bracket 41 is provided with the pipe clamp 42 at the top. The spray pipe 43 is installed between the two pipe clamps 42. The spray pipe 43 is provided with a plurality of spray heads 44. The spray pipe 43 is provided with the electromagnetic switch 45 at the position close to the distal end of the outer wall. The base 21 is provided with the controller 5 on the outer surface. The controller 5 is electrically connected with the limit switch 33 and the electromagnetic switch 45.

[0032] Specifically, when the belt machine operating line is started, the material runs on the conveying belt of the feeding assembly 2, when the material reaches the position of the triggering assembly 3, the material will extrude the elastic sheet 36, the elastic sheet 36 drives the rotating block 34 to rotate upward through the connecting plate 35, the top surface of the rotating block 34 touches the bottom of the limit switch 33, the limit switch 33 generates a triggering signal and transmits it to the controller 5, after the controller 5 receives the signal, the electromagnetic switch 45 on the outer wall of the spray pipe 43 in the spraying assembly 4 is opened, water flows into the spray pipe 43 and is uniformly sprayed on the material through multiple nozzles 44, achieving the purpose of dust reduction, when there is no material on the belt, the elastic sheet 36 is not extruded, the rotating block 34 returns to the original position and does not trigger the limit switch 33, the controller 5 controls the electromagnetic switch 45 to be closed and stops spraying, thereby avoiding waste of water resources and achieving automatic and precise spraying control.

[0033] Through the setting of the elastic sheet 36, the extrusion force of the material can be buffered, avoiding that the limit switch 33 is extruded and damaged due to excessive extrusion force, and the service life of the limit switch 33 is improved.

[0034] Figures 1-5 The second embodiment is shown, and the main difference from the first embodiment is that the rotating shaft 22 is symmetrically arranged between the inner walls of the two sides of the base 21, the transmission roller 23 is fixedly sleeved on the outer wall of the rotating shaft 22, the motor 24 capable of driving the rotating shaft 22 to rotate is arranged outside the base 21, and the fixed frame 25 is arranged on the bottom of the motor 24; a plurality of support plates 26 are arranged between the inner walls of the two sides of the base 21 and close to the bottom, the fixed seat 27 is arranged on the top of the support plate 26 and close to the middle, the vertical rods 28 are symmetrically arranged on the top of the support plate 26 and close to the edges, the inclined shaft rods 29 are fixedly connected to the vertical rods 28, the other ends of the inclined shaft rods 29 are fixed on the surface of the fixed seat 27, the inclined rollers 210 are rotatably arranged on the outer walls of the inclined shaft rods 29, and the two inclined rollers 210 are in V-shaped structure; the conveying belt 211 is arranged between the two transmission rollers 23, and the inner side of the conveying belt 211 is in close contact with the V-shaped inclined rollers 210.

[0035] Specifically, after the motor 24 is started, the transmission roller 23 starts to rotate, so that the conveying belt 211 can stably circulate and run, thereby realizing stable conveying of the material on the conveying belt 211, and the inner side of the conveying belt 211 is in close contact with the V-shaped inclined rollers 210, so as to provide the conveying belt 211 with multidirectional supporting force, effectively preventing the conveying belt 211 from deviating during operation, ensuring that the material can be stably transmitted along the predetermined conveying path, reducing the risk of material spilling, and improving the accuracy and reliability of conveying.

[0036] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0037] When working, the motor 24 is started to drive the rotating shaft 22 to rotate, and then the transmission roller 23 rotates, and the conveying belt 211 runs, and the material conveying operation is started. When the conveying belt has material, the material will extrude the elastic sheet 36 when passing the position of the U-shaped rod 31, the elastic sheet 36 drives the connecting plate 35 and the rotating block 34 to rotate upward, when the top surface of the rotating block 34 contacts with the bottom of the limit switch 33, the limit switch 33 is triggered and sends a signal to the controller 5, the controller 5 receives the signal and controls the electromagnetic switch 45 to open, at this time, the water in the spray pipe 43 is sprayed out through the nozzle 44 under the action of pressure, and the material on the conveying belt is sprayed and dusted.

[0038] When the conveying belt has no material, the elastic sheet 36 is not extruded, the rotating block 34 is in the initial position and does not contact with the limit switch 33, the limit switch 33 does not generate a trigger signal, the controller 5 controls the electromagnetic switch 45 to keep closed state, and the spraying assembly 4 stops spraying, thereby effectively avoiding the waste of water resources, realizing the function of automatically controlling the start and stop of the spraying system according to whether the material on the belt, reducing the cost and improving the resource utilization efficiency.

[0039] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic sprinkler control system for a belt conveyor production line, comprising a frame (1), characterized in that: The frame (1) is provided with a conveying mechanism, which includes: A feeding assembly (2) is disposed on the top of the frame (1), the feeding assembly (2) including a base (21) mounted on the top of the frame (1); A trigger assembly (3) is set on the feeding assembly (2). The trigger assembly (3) includes a U-shaped rod (31) installed on the top of the base (21). A fixed shell (32) is fixedly sleeved on the outer wall of the U-shaped rod (31) near the middle position. A limit switch (33) is provided on the top of the fixed shell (32). The bottom end of the limit switch (33) penetrates the top surface of the fixed shell (32) and extends into the interior. A rotating block (34) is rotatably provided on the outer wall of the U-shaped rod (31) near the middle position. When the rotating block (34) rotates upward, its top surface can contact the bottom of the limit switch (33). A connecting plate (35) is installed on the outer surface of the rotating block (34) by bolts. An elastic sheet (36) is installed on the outer surface of the connecting plate (35) by bolts. The spray assembly (4) is disposed on the feeding assembly (2) and the spray assembly (4) is located downstream of the trigger assembly (3).

2. The automatic sprinkler control system for a belt conveyor line according to claim 1, characterized in that: The spray assembly (4) includes a bracket (41) symmetrically installed on the top of the base (21). A pipe clamp (42) is installed on the top of the bracket (41). A spray pipe (43) is installed between the two pipe clamps (42). A plurality of nozzles (44) are provided on the spray pipe (43). An electromagnetic switch (45) is provided on the outer wall of the spray pipe (43) near the far end.

3. The automatic sprinkler control system for a belt conveyor line according to claim 2, characterized in that: The outer surface of the base (21) is provided with a controller (5), and the controller (5) is electrically connected to the limit switch (33) and the electromagnetic switch (45).

4. The automatic sprinkler control system for a belt conveyor line according to claim 1, characterized in that: The base (21) has a rotating shaft (22) symmetrically rotating between the inner walls on both sides. A transmission roller (23) is fixedly sleeved on the outer wall of the rotating shaft (22). The base (21) has a motor (24) that can drive the rotating shaft (22) to rotate. A fixing frame (25) is installed at the bottom of the motor (24).

5. The automatic sprinkler control system for a belt conveyor line according to claim 4, characterized in that: Multiple support plates (26) are installed between the inner walls on both sides of the base (21) near the bottom. A fixed seat (27) is installed on the top of the support plate (26) near the middle. Vertical rods (28) are symmetrically installed on the top of the support plate (26) near the edge. An inclined shaft (29) is fixedly connected to the vertical rod (28). The other end of the inclined shaft (29) is fixed to the surface of the fixed seat (27). An inclined roller (210) is rotatably provided on the outer wall of the inclined shaft (29), and the two inclined rollers (210) are in a V-shape.

6. The automatic sprinkler control system for a belt conveyor line according to claim 5, characterized in that: A conveyor belt (211) is provided between the two drive rollers (23), and the inner side of the conveyor belt (211) is in contact with a V-shaped inclined roller (210).

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