CN217417035U

CN217417035U - Belt conveyor with metering function

Info

Publication number: CN217417035U
Application number: CN202220897160.0U
Authority: CN
Inventors: 徐云华
Original assignee: Anhui Fuyin New Materials Co ltd
Current assignee: Anhui Fuyin New Materials Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-09-13
Anticipated expiration: 2032-04-18

Abstract

The utility model belongs to the technical field of conveying equipment, in particular to a belt conveyor with a metering function, which comprises a conveying component, a conveying belt, a metering roller component and a weighing component; the conveyer belt cover is located on conveyor components, the subassembly of weighing is installed on conveyor components, measurement bearing roller unit mount is between subassembly and the conveyer belt of weighing, when the material entered measurement bearing roller unit, the conveyer belt transmits the gravity of self and the gravity of material on the conveyer belt to measurement bearing roller unit, then measurement bearing roller unit transmits the gravity on the subassembly of weighing, thereby weigh the weight of material this moment, then transmit the signal for conveyor components, and then make the speed of conveyor components drive conveyer belt conveying material, thereby make the operating speed that improves the conveyer belt under the condition of less material, reduce the operating speed of conveyer belt under the more condition of material, and then control the same time can transport and obtain the same material, ensure the accuracy nature of processing.

Description

Belt conveyor with metering function

Technical Field

The utility model belongs to the technical field of conveying equipment, especially, relate to a belt conveyor with measurement function.

Background

The material flow in the manufacturing system is divided into a solid material flow and a fluid material flow according to the material types, wherein the solid material flow is in the form of the material flow which is most common in the manufacturing industries of mining industry, electric power industry and the like. The most common solid material in the solid material flow is solid bulk material flow, for example, coal, ore, grain and the like are bulk materials, so that the bulk materials have an important position in production. Bulk materials are usually transported by a belt conveyor, and the belt conveyor is the most common equipment used in the process of transporting bulk materials at the present stage due to the characteristics of high automation degree, strong practicability and suitability for severe environment work.

In the process of transporting coal by adopting the belt conveyor, transported materials need to be measured, but the traditional belt conveyor is not provided with the function, so that the belt conveyor with the measuring function needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a belt conveyor with measurement function aims at solving the technical problem that belt conveyor among the prior art does not possess the function of measurement.

In order to achieve the above purpose, the embodiment of the present invention provides a belt conveyor with a metering function, which comprises a conveying assembly, a conveying belt, a metering roller assembly and a weighing assembly; the conveying belt is sleeved on the conveying assembly, the weighing assembly is installed on the conveying assembly, and the metering carrier roller assembly is installed between the weighing assembly and the conveying belt.

Optionally, the weighing assembly includes a gravity sensor and a scale frame; the gravity sensor is arranged on the conveying assembly, the scale frame is arranged on the gravity sensor, and the metering carrier roller assembly is arranged on the scale frame.

Optionally, the weighing assembly comprises a gravity sensor, a scale frame, a support frame and a balancer; the scale frame is arranged on the support frame, the gravity sensor is arranged at one end of the scale frame, the balancer is arranged at the other end of the scale frame, and the metering carrier roller assembly is arranged on the scale frame and close to one side of the gravity sensor.

Optionally, the scale frame located between the support frame and the balancer is defined as a first scale frame portion, and the scale frame located between the support frame and the load-bearing sensor is defined as a second scale frame portion, and the length of the first scale frame portion is smaller than that of the second scale frame portion.

Optionally, the weighing assembly comprises a gravity sensor, two scale frames and two support frames; one end of each scale frame is connected with the gravity sensor, the other end of each scale frame is connected with the corresponding support frame, and the scale frames are provided with at least two metering carrier roller assemblies respectively.

Optionally, the two scale frames have the same length, and the number of the metering roller assemblies on the two scale frames is the same.

Optionally, the weighing assembly comprises a scale frame, two gravity sensors and a plurality of transition carrier roller assemblies; the two gravity sensors are arranged at two ends of the scale frame, and the metering carrier roller assemblies and the transition carrier roller assemblies are alternately and circularly arranged on the scale frame.

Optionally, the belt conveyor with the metering function further comprises a tensioning device, wherein the tensioning device is mounted on the conveying assembly and is used for maintaining the tensioning state of the conveying belt.

Optionally, the tensioning device includes an air cylinder, a fixed pulley and a tensioning steel wire, the end of the steel wire rope is connected to the conveying assembly, the steel wire rope is sleeved on the fixed pulley, and the fixed pulley is mounted at the end of a piston rod of the air cylinder.

Optionally, the belt conveyor with the metering function further comprises a speed detection roller for detecting the conveying belt.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the belt conveyor with measurement function has one of following technological effect at least: conveying unit drives the conveyer belt and rotates in order to carry the material, when the material entered metering roller assembly, the conveyer belt transmitted the gravity of material on with the gravity of self and the conveyer belt to metering roller assembly, then metering roller assembly transmitted the gravity for weighing on the subassembly, thereby weigh the weight of material this moment, then transmit the signal for conveying unit, and then make the speed of conveying unit drive conveyer belt conveying material, thereby make the functioning speed of improving the conveyer belt under the condition of less material, reduce the functioning speed of conveyer belt under the more condition of material, and then control the same time and can transport and obtain the same material, ensure the accuracy nature of processing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a belt conveyor with a metering function according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a weighing assembly in a belt conveyor with a metering function according to an embodiment.

Fig. 3 is a schematic structural diagram of a weighing assembly in a belt conveyor with a metering function according to a second embodiment.

Fig. 4 is a schematic structural diagram of a weighing component in a belt conveyor with a metering function according to a third embodiment.

Fig. 5 is a schematic structural diagram of a weighing assembly in a belt conveyor with a metering function according to a fourth embodiment.

Fig. 6 is a schematic structural diagram of a tensioning device in a belt conveyor with a metering function according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-conveying assembly 20-conveying belt 30-metering carrier roller assembly

40-weighing assembly 41-gravity sensor 42-scale frame

421-first scale frame part 422-second scale frame part 43-support frame

44-balancer 45-transition carrier roller assembly 50-tensioning device

51-cylinder 52-fixed pulley 53-tensioning steel wire

60-speed detection roller.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 6, a belt conveyor with a metering function is provided, which includes a conveying assembly 10, a conveying belt 20, a metering roller assembly 30 and a weighing assembly 40; the conveying belt 20 is sleeved on the conveying assembly 10, the weighing assembly 40 is installed on the conveying assembly 10, and the metering roller assembly 30 is installed between the weighing assembly 40 and the conveying belt 20.

Specifically, conveying unit 10 drives conveyer belt 20 and rotates in order to carry the material, when the material entered metering idler subassembly 30, conveyer belt 20 transmitted the gravity of material to metering idler subassembly 30 on with the gravity of self and conveyer belt 20, then metering idler subassembly 30 transmitted the gravity on for weighing unit 40, thereby weigh the weight of material this moment, then transmit signal for conveying unit 10, and then make the speed that conveying unit 10 drive conveyer belt 20 conveyed the material, thereby make the operating speed that improves conveyer belt 20 under the condition of less material, reduce conveyer belt 20's operating speed under the more condition of material, and then control the same time can transport and obtain the same material, ensure the accuracy nature of processing.

In another embodiment of the present invention, as shown in fig. 2, the weighing assembly 40 includes a gravity sensor 41 and a scale frame 42; the gravity sensor 41 is mounted on the conveying assembly 10, the scale frame 42 is mounted on the gravity sensor 41, and one of the metering roller assemblies 30 is mounted on the scale frame 42. Specifically, a metering carrier roller assembly 30 is arranged on the scale frame 42, the upper end of the metering carrier roller is in fit connection with the conveying belt 20, the structure is simple, and installation, debugging and maintenance are convenient.

In another embodiment of the present invention, as shown in fig. 3, the weighing assembly 40 includes a gravity sensor 41, a scale frame 42, a support frame 43 and a balancer 44; the scale frame 42 is installed on the support frame 43, the gravity sensor 41 is installed at one end of the scale frame 42, the balancer 44 is installed at the other end of the scale frame 42, and the metering roller assembly 30 is installed on the scale frame 42 and close to one side of the gravity sensor 41.

Specifically, when using, when the material passes through measurement bearing roller subassembly 30, make scale frame 42 rotate along support frame 43 under the effect of gravity to transmit gravity in gravity sensor 41, thereby calculate the volume of material, after the material passes through, under the effect of equalizer 44, make scale frame 42 and weighing sensor separation, when inoperative, weighing sensor keeps unloaded state, the weighing subassembly 40 that adopts this structure can be applicable to and measures the occasion that material weight is little or weight is big.

In another embodiment of the present invention, as shown in fig. 3, the scale frame 42 located between the supporting frame 43 and the balancer 44 is defined as a first scale frame portion 421, the scale frame 42 located between the supporting frame 43 and the load-bearing sensor is defined as a second scale frame portion 422, and the length of the first scale frame portion 421 is smaller than the length of the second scale frame portion 422. Specifically, the length of the first scale stand portion 421 is smaller than that of the second scale stand portion 422, the occupied space can be reduced, and the lever principle operation can be realized.

In another embodiment of the present invention, as shown in fig. 4, the weighing assembly 40 includes a gravity sensor 41, two scale frames 42 and two supporting frames 43; one end of each of the two scale frames 42 is connected to the gravity sensor 41, the other end of each of the two scale frames 42 is correspondingly connected to the two support frames 43, and at least two of the metering carrier roller assemblies 30 are respectively mounted on the two scale frames 42.

Specifically, when the material passes through a metering roller assembly 30, the scale frame 42 rotates to transmit the gravity to the gravity sensor 41, and then when the material passes through the next metering roller sensor, the gravity is transmitted to the next bracket, so that the gravity sensor 41 receives the gravity of the material twice, the structure can counteract the influence of the transverse force in the running direction of the conveyer belt 20, and the horizontal component of the structure is relatively small, the precision is relatively high, and the weight of the material is relatively small,

In another embodiment of the present invention, as shown in fig. 4, the two scale frames 42 have the same length, and the number of the metering roller assemblies 30 on the two scale frames 42 is the same. Specifically, this is so that the two scale frames 42 and the metering idler assemblies 30 are arranged in mirror image relative to the gravity sensor 41, thereby maintaining high accuracy operation.

In another embodiment of the present invention, as shown in fig. 5, the weighing assembly 40 includes a scale frame 42, two gravity sensors 41 and a plurality of transition roller assemblies 45;

the two gravity sensors 41 are mounted at two ends of the scale frame 42, and the metering idler assemblies 30 and the transition idler assemblies 45 are alternately and circularly arranged on the scale frame 42. Specifically, the structure is the same as static weighing, so that the influence of transverse force is avoided, and the measurement precision is high.

In another embodiment of the present invention, as shown in fig. 6, the belt conveyor with a metering function further includes a tensioning device 50, and the tensioning device 50 is installed on the conveying assembly 10 and is used for maintaining a tensioning state of the conveying belt 20. In particular, the tensioning device 50 is provided to ensure that the conveyor belt 20 is under tension in transporting materials so that the conveyor belt 20 can withstand materials of varying loads.

In another embodiment of the present invention, as shown in fig. 6, the tensioning device 50 includes a cylinder 51, a fixed pulley 52 and a tensioning wire 53, the ends of the wire rope and the conveying assembly 10 are two pieces, the wire rope is sleeved on the fixed pulley 52, and the fixed pulley 52 is installed at the end of the piston rod of the cylinder 51. Specifically, the cylinder 51 drives the fixed pulley 52 to move, the fixed pulley 52 pulls the steel wire rope, so that the conveying assembly 10 is pulled to tension the conveying belt 20, two ends of the arranged steel wire rope are connected with the conveying assembly 10, the conveying assembly 10 is stressed more uniformly when being pulled, and the structure is simple and the manufacturing cost is low.

In another embodiment of the present invention, as shown in fig. 1, the belt conveyor with a metering function further includes a speed detecting roller 60 for detecting the conveying belt 20, specifically, the speed detecting roller 60 is arranged to move synchronously with the conveying belt 20, so as to detect the running speed of the conveying belt 20 in real time.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A belt conveyor with a metering function is characterized by comprising a conveying assembly, a conveying belt, a metering carrier roller assembly and a weighing assembly; the conveying belt is sleeved on the conveying assembly, the weighing assembly is installed on the conveying assembly, and the metering carrier roller assembly is installed between the weighing assembly and the conveying belt.

2. The belt conveyor with the metering function as claimed in claim 1, wherein the weighing assembly comprises a gravity sensor and a scale frame; the gravity sensor is installed on the conveying assembly, the scale frame is installed on the gravity sensor, and the metering carrier roller assembly is installed on the scale frame.

3. The belt conveyor with the metering function as claimed in claim 1, wherein the weighing assembly comprises a gravity sensor, a scale frame, a support frame and a balancer; the scale frame is arranged on the support frame, the gravity sensor is arranged at one end of the scale frame, the balancer is arranged at the other end of the scale frame, and the metering carrier roller assembly is arranged on the scale frame and close to one side of the gravity sensor.

4. A belt conveyor having a metering function as claimed in claim 3 wherein said scale frame between the support frame and the balancer is defined as a first scale frame portion and said scale frame between the support frame and the load bearing sensor is defined as a second scale frame portion, said first scale frame portion having a length less than said second scale frame portion.

5. The belt conveyor with the metering function as claimed in claim 1, wherein the weighing assembly comprises a gravity sensor, two scale frames and two support frames; one end of each scale frame is connected with the gravity sensor, the other end of each scale frame is connected with the corresponding support frame, and the scale frames are provided with at least two metering carrier roller assemblies respectively.

6. The belt conveyor according to claim 5, wherein the scale frames have the same length, and the number of the metering roller assemblies on the scale frames is the same.

7. The belt conveyor with the metering function as claimed in claim 1, wherein the weighing assembly comprises a scale frame, two gravity sensors and a plurality of transition roller assemblies; the two gravity sensors are arranged at two ends of the scale frame, and the metering carrier roller assemblies and the transition carrier roller assemblies are alternately and circularly arranged on the scale frame.

8. The belt conveyor with a metering function according to any one of claims 1 to 7, further comprising a tensioning device mounted on the conveying assembly and configured to maintain the conveyor belt in a tensioned state.

9. The belt conveyor with a metering function according to claim 8, wherein the tensioning device comprises an air cylinder, a fixed pulley and a tensioning steel wire rope, the end part of the steel wire rope is two pieces with the conveying assembly, the steel wire rope is sleeved on the fixed pulley, and the fixed pulley is installed at the end part of a piston rod of the air cylinder.

10. The belt conveyor with a metering function according to any one of claims 1 to 7, further comprising a speed detection roller for detecting the conveyor belt.