CN114751163A - A new type of speed-regulating metering conveyor belt - Google Patents

Abstract

The invention discloses a novel speed-adjusting metering conveyor belt, which relates to the technical field of blanking. The blanking control mechanism includes an installation component, a storage component, a blanking pipe and a blanking control component. The storage component is connected to the top of the frame through the installation component. The blanking pipe is divided into upper and lower sections. The top of the pipe is fixedly connected to the material storage assembly, the feeding control assembly includes a clamp, the feeding pipe in the upper section is connected with the feeding pipe in the lower section through the clamp, and the right end of the clamp is fixedly connected with a telescopic device, which is relatively In the prior art, the present invention has low manufacturing cost, and at the same time, the feeding speed is adjustable, which is convenient for metering, simple in structure, and convenient for replacement and maintenance.

Description

A new type of speed-adjusting metering conveyor belt

technical field

The invention relates to the technical field of blanking, in particular to a novel speed-adjusting metering conveyor belt.

Background technique

Conveyor belts, also known as conveyor belts, are rubber and fiber, metal composite products, or plastic and fabric composite products that are used in belt conveyor belts to carry and transport materials. Conveyor belts are widely used in cement, coking, metallurgy, In chemical, steel and other industries where the conveying distance is short and the conveying volume is small.

The existing material unloading method with the conveyor belt is to control the hopper unloading through the feeder. Although this method can achieve uniform unloading, it has high manufacturing cost, high probability of mechanical failure, high use cost and complex structure. The volume is large, and when the silo is too large, the required feeder is larger, and the matching hopper is also larger, which will invisibly increase the height of the silo and greatly increase the cost of civil construction. Therefore, it is necessary to develop a new type of adjustment. Speed metering conveyor belt.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a new type of speed-adjusting metering conveyor belt, in order to solve the problem that the existing method of material unloading with the conveyor belt proposed in the above-mentioned background technology is to control the hopper unloading through the feeder, although this method can be done The material is evenly cut, but its manufacturing cost is high, the probability of mechanical failure is high, the use cost is high, the structure is complex, the volume is large, and when the silo is too large, the required feeder is larger, and the matching hopper is also larger. , which will virtually increase the height of the silo and greatly increase the cost of civil construction.

In order to achieve the above purpose, the present invention provides the following technical solutions: a novel speed-adjusting metering conveyor belt, comprising a frame, a bracket welded to the bottom of the frame, a crawler belt connected to the transmission assembly through a speed-adjusting assembly, and a blanking control mechanism;

The blanking control mechanism includes an installation component, a material storage component, a blanking pipe and a blanking control component, the storage component is connected above the frame through the installation component, and the blanking pipe is divided into upper and lower sections. The top of the feeding pipe is fixedly connected to the material storage assembly, the feeding control assembly includes a clamp, the feeding pipe in the upper section and the feeding pipe in the lower section are connected by a clamp, and a telescopic device is fixedly connected to the right end of the clamp. The output end of the expansion device runs through the right end of the clamp, and the output end of the expansion device is fixedly connected with a connection buckle, the connection buckle is fixedly connected with a door plate, and the left end of the door plate is inserted between the upper section feeding pipe and the lower section feeding pipe , a connecting block is fixedly connected to the bottom of the connecting buckle, a rotating rod is connected to the connecting block through a first wire rope, the right end of the rotating rod is rotatably connected to the bottom of the right end of the clamp, and the left end of the rotating rod is fixedly connected with an adjustable door The top of the left end of the adjustable door is fixedly connected with a second steel wire rope, the top of the second steel wire rope is fixedly connected to the bottom of the left end of the clamp, and the lower section of the feeding pipe is located inside the adjustable door.

Preferably, the speed control assembly includes a frequency conversion motor, the frequency conversion motor is fixedly connected to the rear surface of the right end of the frame, and the transmission assembly is fixedly connected to the output end of the frequency conversion motor.

Preferably, the transmission assembly includes transmission rollers, and the number of the transmission rollers is two, the two transmission rollers are respectively connected to the left and right ends of the frame, and the rear end of the transmission roller connected to the right end of the frame and the frequency conversion The output end of the motor is fixedly connected, the crawler is wound between the two drive rollers, the upper surface of the frame is symmetrically provided with a plurality of roller mounting frames, and the rollers are rotatably connected to the plurality of the roller mounting frames. The track surface is in contact with a plurality of roller surfaces.

Preferably, the installation assembly includes a right-angle bent plate, the number of the right-angle bent plate is multiple, the bottom ends of the right-angle bent plates are all fixedly connected to the upper surface of the frame, and the material storage assembly is fixed by the right-angle bent plate above the frame.

Preferably, the storage assembly includes a hopper, the number of the hopper is equal to the number of the right-angle bent plate, the hopper is fixedly connected to the top of the right-angle bent plate, a plurality of the hoppers are located above the frame, and the upper section of the feeding pipe The top end is fixedly connected to the bottom end of the hopper.

Preferably, screens are embedded in the tops of a plurality of the hoppers.

Preferably, the telescopic device is a pneumatic telescopic rod.

Preferably, the telescopic device is an electric telescopic rod.

Compared with the prior art, the beneficial effects of the present invention are:

1. Through the coordinated use of the provided speed-adjusting conveying mechanism, the crawler belt can be directly controlled by the frequency conversion motor, so that the present invention can achieve the effect of speed-adjusting conveying. The device controls the left and right movement and the moving distance of the door panel, so as to control whether the feeding pipe is open or not and the size of the opening, so that the feeding speed and flow of the material in the hopper can be controlled. The material speed is adjustable, easy to measure, the structure is simple, easy to replace and maintain;

2. Through the up and down movement of the adjustable door, the height of the material can be limited to avoid material overflow;

3. The design of multiple reclaiming points makes the material distribution of the silo more uniform, thus avoiding the blanking dead angle caused by too few reclaiming points, resulting in material waste, and it is suitable for larger silos at the same time.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the structural front view of the present invention;

Fig. 3 is the structure top view of the present invention;

Fig. 4 is the structural sectional view of the blanking control mechanism in the present invention;

Fig. 5 is the three-dimensional structure schematic diagram of the blanking control mechanism in the present invention;

FIG. 6 is a three-dimensional structural schematic diagram of the blanking control mechanism in the present invention.

In the figure: 1. Frame; 2. Bracket; 3. Frequency conversion motor; 4. Drive roller; 5. Track; 6. Roller mounting frame; 7. Roller; 8. Right-angle bending plate; 9. Hopper; 10. Bottom Material pipe; 11, clamp; 12, telescopic device; 13, connecting buckle; 14, door panel; 15, connecting block; 16, first wire rope; 17, rotating rod; 18, adjustable door; 19, second wire rope; 20. Screen.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The present invention provides the following technical solutions:

Example 1:

Please refer to Figure 1-6, a new type of speed-adjustable metering conveyor belt, including a frame 1, a bracket 2 is welded at the bottom of the frame 1, a crawler 5 is connected to the transmission assembly through a speed-adjusting assembly on the support 2, and the speed-adjusting assembly includes a frequency conversion motor 3 , the frequency conversion motor 3 is fixedly connected to the rear surface of the right end of the frame 1, the transmission assembly is fixedly connected to the output end of the frequency conversion motor 3, the transmission assembly includes a transmission roller 4, the number of the transmission rollers 4 is two, and the two transmission rollers 4 are respectively rotatably connected to the frame At the left and right ends of 1, the rear end of the drive roller 4, which is rotatably connected to the right end of the frame 1, is fixedly connected to the output end of the variable frequency motor 3. Therefore, when the variable frequency motor 3 does work, it can drive the drive roller 4 to rotate, and the variable frequency motor 3 can be changed by changing the power. Change the speed to achieve the effect of speed regulation. The crawler belt 5 is wound between the two transmission rollers 4, so when the frequency conversion motor 3 drives the transmission roller 4 to rotate, it can drive the crawler belt 5 to rotate, so as to achieve the effect of speed regulation and conveying materials. Frame 1 The upper surface is provided with a plurality of roller mounting frames 6 symmetrically in the front and rear, and rollers 7 are rotatably connected to the plurality of roller mounting frames 6. The surface of the crawler belt 5 is attached to the surface of the plurality of rollers 7, and the plurality of rollers 7 can be used. For supporting the crawler 5, it also includes a blanking control mechanism;

The blanking control mechanism includes an installation component, a storage component, a blanking tube 10 and a blanking control component. The storage component is connected to the top of the frame 1 through the installation component. The blanking tube 10 is divided into upper and lower sections. It is fixedly connected to the material storage assembly. The feeding control assembly includes a clamp 11. The upper feeding pipe 10 and the lower feeding pipe 10 are connected by the clamp 11. The right end of the clamp 11 is fixedly connected with a telescopic device 12, and the telescopic device 12 outputs The end penetrates the right end of the clamp 11, and the output end of the expansion device 12 is fixedly connected with a connecting buckle 13, and the connecting buckle 13 is fixedly connected with a door panel 14, so when the expansion device 12 does work, it can drive the door panel 14 to move left and right through the connecting buckle 13, and the door panel The left end of 14 is inserted between the upper section feeding tube 10 and the lower section feeding tube 10, so when the telescopic device 12 works to drive the door panel 14 to move left and right, the door panel 14 can be controlled to move between the two sections of the feeding tube 10, when the door panel 14 When the left end moves to the leftmost end, there is no communication between the two sections of the lowering pipes 10, and the effect of material blocking can be achieved. When the left end of the door panel 14 moves to the rightmost end, the two sections of the lowering pipes 10 are all connected. To achieve the effect of maximum flow rate, the present invention can control the left and right movement and moving distance of the door panel 14 by the telescopic device 12, so as to control whether the feeding pipe 10 is open and the size of the opening, so that the feeding speed and flow of the material can be controlled. , the bottom of the connecting buckle 13 is fixedly connected with a connecting block 15, the connecting block 15 is connected with a rotating rod 17 through the first wire rope 16, the right end of the rotating rod 17 is rotatably connected to the bottom of the right end of the clamp 11, and the left end of the rotating rod 17 is fixedly connected with an adjustable door 18, so when the telescopic device 12 drives the door panel 14 to move to the leftmost end, that is, when the feeding tube 10 is not feeding, the rotating rod 17 can be pulled up by the first wire rope 16, thereby pulling up the adjustable door 18. When the device 12 drives the door panel 14 to move to the leftmost end, that is, during the feeding process of the feeding tube 10, the first wire rope 16 is in a relaxed state and no longer provides tension to the rotating rod 17. At this time, the adjustable door 18 is under the action of gravity. Move down, so as to limit the height of the material when unloading and avoid material overflow. The top of the left end of the adjustable door 18 is fixedly connected with a second wire rope 19, and the top of the second wire rope 19 is fixedly connected to the bottom of the left end of the clamp 11. The material pipe 10 is located inside the adjustable door 18, so under the action of the second wire rope 19, it can play the role of hoisting the adjustable door 18, so that the structure design of the present invention is reasonable;

The installation assembly includes a right-angle bent plate 8, the number of right-angle bent plates 8 is multiple, and the bottom ends of the plurality of right-angle bent plates 8 are fixedly connected to the upper surface of the frame 1, and the material storage assembly is fixed on the top of the frame 1 through the right-angle bent plate 8, The material storage assembly includes hoppers 9. The number of hoppers 9 is equal to the number of right-angle bent plates 8. The hoppers 9 are fixedly connected to the top of the right-angle bent plates 8. The multiple hoppers 9 are located above the frame 1, so the staff can control the blanking as required. The material of speed and flow is added to the hopper 9, and the top of the upper section feeding pipe 10 is fixedly connected to the bottom end of the hopper 9, so the material added to the hopper 9 can be discharged from the feeding pipe 10 under the action of gravity;

The tops of the hoppers 9 are embedded with screens 20, which can be used to screen out the bulky materials accumulated in the materials, so as to ensure that the materials entering the hoppers 9 are uniform in size, thereby effectively reducing the flow of materials from the feeding pipe 10 down. The probability of blockage during feeding;

Moreover, under the action of multiple hoppers 9, it can be connected with the bottom of the silo to form multiple reclaiming points, thereby avoiding the blanking dead angle caused by too few reclaiming points, effectively preventing the material in the silo from being insufficiently unloaded, and at the same time Suitable for larger silos.

Working principle: The staff can first connect multiple hoppers 9 at the bottom of the silo to form multiple reclaiming points. At this time, the materials that need to control the feeding speed and flow will be added to multiple hoppers 9, so the Under the action of multiple hoppers 9, it can be connected with the bottom of the silo to form multiple reclaiming points, thereby avoiding the blanking dead angle caused by too few reclaiming points, effectively preventing the material in the silo from being insufficiently unloaded, and is suitable for The larger silo, at this time, under the action of the screen 20, can screen out the bulky material accumulated in the material, to ensure that the material entering the hopper 9 is uniform in size, thereby effectively reducing the material from unloading. The probability of material blocking when tube 10 is unloaded;

Then the staff turns on the variable frequency motor 3. When the variable frequency motor 3 does work, it can drive the drive roller 4 to rotate. When the variable frequency motor 3 drives the drive roller 4 to rotate, it can drive the crawler belt 5 to rotate counterclockwise, and the variable frequency motor 3 itself can change the power by changing the power Change the rotation speed, so that the present invention can achieve the effect of speed regulation and conveying materials, and then the staff first open the telescopic device 12 connected to the rightmost end of the bottom of the silo, that is, first open a material reclaiming point, and the opening sequence is from right to left. , so that the materials in the silo are discharged in sequence, preventing multiple telescopic devices 12 from being opened at the same time, that is, when multiple reclaiming points are used at the same time, the right reclaiming point is normally unloaded, and the left reclaiming point The existing problem that the material is blocked and cannot be normally blanked makes the structural design of the present invention reasonable;

When each telescopic device 12 performs work, it can drive the corresponding door panel 14 to move left and right through the connecting buckle 13 . When the telescopic device 12 performs work to drive the door panel 14 to move left and right, the door panel 14 can be controlled to move between the two sections of the feeding tube 10 . , when the left end of the door panel 14 moves to the leftmost end, there is no communication between the two sections of the lowering pipes 10, and the effect of material blocking can be achieved. Therefore, the present invention can control the left and right movement and the moving distance of the door panel 14 by the telescopic device 12, so as to control whether the feeding pipe 10 is open and the size of the opening, so as to make the feeding speed of the material. Therefore, compared with the prior art, the present invention has low manufacturing cost, and at the same time, the feeding speed is adjustable, which is convenient for metering, simple in structure, and convenient for replacement and maintenance;

When the telescopic device 12 drives the door panel 14 to move to the leftmost end, that is, when the feeding tube 10 is not feeding, the rotating rod 17 can be pulled up through the first wire rope 16, thereby pulling up the adjustable door 18. When the telescopic device 12 drives When the door panel 14 is moved to the leftmost end, that is, during the feeding process of the feeding tube 10, the first wire rope 16 is in a relaxed state and no longer provides a pulling force to the rotating rod 17. At this time, the adjustable door 18 moves downward under the action of gravity. Therefore, when the material fed to the crawler belt 5 moves to the left with the counterclockwise rotation of the crawler belt 5, it can be leveled by the falling adjustable door 18, so that the height of the material when unloading can be limited to avoid material overflow .

Embodiment 2:

The telescopic device 12 is an electric telescopic rod.

Working principle: The staff can first connect multiple hoppers 9 at the bottom of the silo to form multiple reclaiming points. At this time, the materials that need to control the feeding speed and flow will be added to multiple hoppers 9, so the Under the action of multiple hoppers 9, it can be connected with the bottom of the silo to form multiple reclaiming points, thereby avoiding the blanking dead angle caused by too few reclaiming points, effectively preventing the material in the silo from being insufficiently unloaded, and is suitable for The larger silo, at this time, under the action of the screen 20, can screen out the bulky material accumulated in the material, to ensure that the material entering the hopper 9 is uniform in size, thereby effectively reducing the material from unloading. The probability of material blocking when tube 10 is unloaded;

Then the staff turns on the variable frequency motor 3. When the variable frequency motor 3 does work, it can drive the drive roller 4 to rotate. When the variable frequency motor 3 drives the drive roller 4 to rotate, it can drive the crawler belt 5 to rotate counterclockwise, and the variable frequency motor 3 itself can change the power by changing the power Change the rotation speed, so that the present invention can achieve the effect of speed regulation and conveying materials, and then the staff first open the telescopic device 12 connected to the rightmost end of the bottom of the silo, that is, first open a reclaiming point, and the opening sequence is from right to left. , so that the materials in the silo are discharged in sequence, preventing multiple telescopic devices 12 from being opened at the same time, that is, when multiple reclaiming points are used at the same time, the right reclaiming point is normally unloaded, and the left reclaiming point The existing problem that the material is blocked and cannot be normally blanked makes the structural design of the present invention reasonable;

When each telescopic device 12 performs work, it can drive the corresponding door panel 14 to move left and right through the connecting buckle 13 . When the telescopic device 12 performs work to drive the door panel 14 to move left and right, the door panel 14 can be controlled to move between the two sections of the feeding tube 10 . , when the left end of the door panel 14 moves to the leftmost end, there is no communication between the two sections of the lowering pipes 10, and the effect of material blocking can be achieved. Therefore, the present invention can control the left and right movement and the moving distance of the door panel 14 by the telescopic device 12, so as to control whether the feeding pipe 10 is open and the size of the opening, so as to make the feeding speed of the material. Therefore, compared with the prior art, the present invention has low manufacturing cost, and at the same time, the feeding speed is adjustable, which is convenient for metering, simple in structure, and convenient for replacement and maintenance;

When the telescopic device 12 drives the door panel 14 to move to the leftmost end, that is, when the feeding tube 10 is not feeding, the rotating rod 17 can be pulled up through the first wire rope 16, thereby pulling up the adjustable door 18. When the telescopic device 12 drives When the door panel 14 is moved to the leftmost end, that is, during the feeding process of the feeding tube 10, the first wire rope 16 is in a relaxed state and no longer provides a pulling force to the rotating rod 17. At this time, the adjustable door 18 moves downward under the action of gravity. Therefore, when the material fed to the crawler belt 5 moves to the left with the counterclockwise rotation of the crawler belt 5, it can be leveled by the falling adjustable door 18, so that the height of the material when unloading can be limited to avoid material overflow .

Although the present invention has been described above with reference to the embodiments, various modifications may be made and equivalents may be substituted for parts thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present invention can be combined with each other in any way, and the description of these combinations is not exhaustive in this specification. For the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims (8)

1. The utility model provides a novel speed governing measurement conveyer belt, includes frame (1), and frame (1) bottom welding has support (2), is connected with track (5), its characterized in that through speed governing subassembly and drive assembly on support (2): the automatic feeding device also comprises a feeding control mechanism;

the blanking control mechanism comprises a mounting assembly, a storage assembly, a blanking pipe (10) and a blanking control assembly, the storage assembly is connected above the frame (1) through the mounting assembly, the blanking pipe (10) is divided into an upper section and a lower section, the top end of the blanking pipe (10) at the upper section is fixedly connected onto the storage assembly, the blanking control assembly comprises a clamp (11), the blanking pipe (10) at the upper section is connected with the blanking pipe (10) at the lower section through the clamp (11), the right end of the clamp (11) is fixedly connected with a telescopic device (12), the output end of the telescopic device (12) penetrates through the right end of the clamp (11), a connecting buckle (13) is fixedly connected with the output end of the telescopic device (12), a door plate (14) is fixedly connected onto the connecting buckle (13), the left end of the door plate (14) is inserted between the blanking pipe (10) at the upper section and the blanking pipe (10) at the lower section, connecting link (13) bottom fixedly connected with connecting block (15), be connected with bull stick (17) through first wire rope (16) on connecting block (15), bull stick (17) right-hand member rotates to be connected in clamp (11) right-hand member bottom, bull stick (17) left end fixedly connected with adjustable door (18), adjustable door (18) left end top fixedly connected with second wire rope (19), second wire rope (19) top fixed connection is in clamp (11) left end bottom, hypomere blanking pipe (10) are located inside adjustable door (18).

2. The novel speed-regulating metering conveyor belt according to claim 1, characterized in that: the speed regulation assembly comprises a variable frequency motor (3), the variable frequency motor (3) is fixedly connected to the rear surface of the right end of the frame (1), and the transmission assembly is fixedly connected with the output end of the variable frequency motor (3).

3. The novel speed-regulating metering conveyor belt according to claim 2, characterized in that: drive assembly includes driving roller (4), driving roller (4) quantity is two, two driving roller (4) rotate respectively and connect both ends about frame (1), rotate and connect at frame (1) right-hand member driving roller (4) rear end and inverter motor (3) output end fixed connection, track (5) winding is between two driving roller (4), frame (1) upper surface front and back symmetry is equipped with a plurality of roller mounting bracket (6), and is a plurality of all rotate on roller mounting bracket (6) and be connected with roller (7), track (5) surface is laminated with a plurality of roller (7) surface mutually.

4. The novel speed-regulating metering conveyor belt according to claim 1, characterized in that: the installation component includes right angle bent plate (8), right angle bent plate (8) quantity is a plurality of, and is a plurality of the equal fixed connection in frame (1) upper surface in bottom of right angle bent plate (8), the top at frame (1) is fixed through right angle bent plate (8) to the storage assembly.

5. The novel speed-regulating metering conveyor belt according to claim 4, characterized in that: the storage assembly comprises a hopper (9), the quantity of the hopper (9) is equal to that of the right-angle bent plate (8), the hopper (9) is fixedly connected to the top end of the right-angle bent plate (8) in a multiple mode, the hopper (9) is located above the frame (1), and the feeding pipe (10) is fixedly connected to the bottom end of the hopper (9).

6. A novel speed governing measurement conveyer belt of claim 5, characterized by: a screen (20) is embedded at the top end of each hopper (9).

7. A novel speed-regulating metering conveyer belt according to claim 1, characterized in that: the telescopic device (12) is a pneumatic telescopic rod.

8. A novel speed-regulating metering conveyer belt according to claim 1, characterized in that: the telescopic device (12) is an electric telescopic rod.

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