CN217930481U

CN217930481U - Totally-enclosed belt type weighing belt scale

Info

Publication number: CN217930481U
Application number: CN202220723231.5U
Authority: CN
Inventors: 闵祥云; 郭世海; 潘广忠
Original assignee: Shandong Jinxiang Intelligent Technology Co ltd
Current assignee: Shandong Jinxiang Intelligent Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-11-29
Anticipated expiration: 2032-03-30

Abstract

The utility model is suitable for the technical field of material conveying, and provides a totally-enclosed belt type weighing belt scale, which solves the problem that the deviation occurs in the measurement due to the easy deviation in the process of conveying and measuring the material on the transmission belt of the prior device; the totally closed belt conveyor scale that weighs includes: the weighing device comprises a weighing main body, a weighing control unit and a control unit, wherein the weighing main body comprises a sealed shell, and a weighing cavity is arranged in the sealed shell; the speed-regulating weighing mechanism is arranged in the weighing cavity and is used for weighing materials and avoiding the deviation of the materials; the cavity cleaning mechanism is arranged in the sealing cavity and used for cleaning the sealing cavity; the embodiment of the utility model provides a set up the speed governing weighing machine and constructed, can effectively restrain the belt and rise tightly and the metering error that the off tracking produced, ensure that the measurement is accurate reliable, also adapt to the weighing and metering work of different grade type material.

Description

Totally-enclosed belt type weighing belt scale

Technical Field

The utility model belongs to the technical field of the material is carried, especially, relate to a totally closed belt conveyor scale that weighs.

Background

The electronic belt scale is an automatic weighing apparatus which continuously weighs bulk materials on a conveying belt without subdividing the mass or interrupting the movement of the conveying belt, and is mainly classified according to a loader: a weigh table carrier, a conveyor carrier; sorting by belt speed: single speed belt weigher, variable speed belt weigher.

The existing weighing device based on an electronic belt scale comprises an installation frame, a first support frame, a speed measuring roller, a second support frame, a metering carrier roller, a transmission belt and a power device, wherein the bottom end of the first support frame is fixed at the top end of the installation frame, the second support frame is positioned between the first support frame and the power device, and the transmission belt is matched with the speed measuring roller through the power device to be rotatably supported; the device also comprises a bracket, a rotating roller, a first motor frame, a first motor and an adjusting device, wherein the adjusting device is fixed on the mounting frame, the bottom end of the bracket is fixed at the top end of the adjusting device, the rotating roller is rotatably arranged at the top end of the bracket, and the top end of the cleaning brush is connected with the bottom end of the transmission belt; however, the device is easy to shift in the process of conveying and metering materials on a transmission belt, so that the metering deviation occurs, and therefore, the totally-closed belt type weighing belt scale is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a totally closed belt weigher aims at solving the material on the current device transmission belt and carries the easy skew of measurement in-process to lead to the problem that the deviation appears in the measurement.

The utility model discloses a realize like this, a totally closed belt weigher of weighing, totally closed belt weigher includes:

the weighing device comprises a weighing main body, a weighing control unit and a control unit, wherein the weighing main body comprises a sealed shell, and a weighing cavity is arranged in the sealed shell;

the speed-regulating weighing mechanism is arranged in the weighing cavity and is used for weighing materials and avoiding the deviation of the materials;

the cavity cleaning mechanism is arranged in the sealing cavity and used for cleaning the sealing cavity.

Preferably, the speed-regulating weighing mechanism comprises:

the material conveying assembly is arranged in the weighing cavity and used for conveying materials to be metered;

the speed-regulating sealing scale is arranged in the weighing cavity and used for metering and weighing the materials to be metered and working in cooperation with the material conveying assembly.

Preferably, the material transfer assembly comprises:

the conveying assembly driving part is fixed in the sealed shell and provides power for material transmission;

the conveying transmission parts are arranged in the sealed shell and fixedly connected with the conveying component driving part;

and the material conveying part is used for connecting the conveying transmission parts and conveying the material to be metered.

Preferably, the speed-adjustable sealing scale comprises:

at least one group of metering driving parts is used for driving the speed-regulating sealing scale to adapt to different types of materials;

an adjustable metering member connected with the metering drive part and arranged at one side of the transmission member for metering materials, an

And the weighing sensor is matched with the adjustable metering piece to work.

Preferably, the chamber cleaning mechanism comprises:

the cleaning driving part is fixedly arranged on the sealing shell;

a cleaning transmission part fixedly connected with the cleaning driving part, wherein the cleaning transmission part is arranged in the weighing cavity and used for cleaning the weighing cavity, and

the cavity cleaning piece is connected with the cleaning transmission part and at least provided with one group.

Preferably, the cleaning driving part is a servo motor, the cleaning transmission part is a circular shaft, the cavity cleaning part adopts a packing auger or a spiral paddle, the cleaning driving part and the cleaning transmission part are connected in an interference fit manner, and the cavity cleaning part is fixedly sleeved on the cleaning transmission part through a fastening bolt or a sleeve.

Preferably, the device further comprises a feeding mechanism, the feeding mechanism is used for feeding the material to be metered, and the feeding mechanism comprises:

a feeding section;

a feeding communicating part communicated with the feeding part, a through connection and communication between the feeding communicating part and the weighing cavity, and

and the auxiliary feeding assembly is arranged in the feeding part and is used for assisting in feeding materials.

Preferably, the supplementary feeding assembly comprises:

the feeding driving part is fixedly arranged on one side of the feeding part;

the feeding transmission part is connected with the feeding driving part, the feeding transmission part is sleeved on the feeding execution part, and the feeding execution part is used for guiding and dispersing materials.

Preferably, a plurality of groups of execution part auxiliary pieces for assisting the feeding execution part in working are arranged on the feeding execution part.

Preferably, be provided with the feeding switching subassembly that control feeding portion opened or closed in the feeding portion, the feeding switching subassembly includes:

a pneumatic valve for controlling the opening and closing of the feeding part;

the feeder that cooperates the work with pneumatic valve, one side of feeder is provided with the speed reducer, and the speed reducer is used for controlling the pay-off rate of feeder.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

the embodiment of the utility model provides a set up the speed governing weighing machine and constructed, can effectively restrain the belt and rise tightly and the metering error that the off tracking produced, ensure that the measurement is accurate reliable, also adapt to the weighing and metering work of different grade type material.

Drawings

Fig. 1 is a schematic structural view of the totally-enclosed belt type weighing belt scale provided by the utility model.

Fig. 2 is a side view of the present invention.

Fig. 3 is a plan view of the present invention.

In the figure:

1-weighing main body, 11-sealing shell, 12-weighing cavity, 13-feeding communicating part, 14-blanking communicating part and 15-receiving part;

2-a feeding mechanism, 21-a feeding part;

3-auxiliary feeding component, 31-execution part auxiliary piece, 32-feeding execution part, 33-feeding transmission part and 34-feeding driving part;

4-feeding opening and closing component, 41-speed reducer, 42-feeder, 43-pneumatic valve;

5-a material conveying component, 51-a conveying component driving part, 52-a conveying transmission part and 53-a material conveying part;

6-speed regulation seal scale, 61-metering drive part, 62-adjustable metering piece, 63-weighing sensor;

7-a cavity cleaning mechanism, 71-a cleaning driving part, 72-a cleaning transmission part and 73-a cavity cleaning piece.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example 1

The embodiment of the utility model provides a totally closed belt weigher of weighing, as shown in fig. 1-3, totally closed belt weigher of weighing includes:

the weighing device comprises a weighing main body 1, wherein the weighing main body 1 comprises a sealed shell 11, a weighing cavity 12 is arranged in the sealed shell 11, a material receiving part 15 is arranged at the bottom of the weighing cavity 12, and the material receiving part 15 is communicated with the weighing cavity 12 through a blanking communicating part 14;

the speed-regulating weighing mechanism is arranged in the weighing cavity 12 and is used for weighing materials and avoiding the deviation of the materials;

and the cavity cleaning mechanism 7 is arranged in the sealing cavity and used for cleaning the sealing cavity.

In order to avoid weighing the in-process, polluting the material in the dust entering device, in this embodiment, sealed housing 11 adopts totally closed structure, and the environment-friendly design prevents effectively that the dust is excessive, also guarantees the precision of weighing and measurement simultaneously.

Furthermore, for the convenience of overhauling the inner parts of the device, the observation window, the access door and the convenient operation and overhauling are arranged on the sealing shell, and the frame can be pulled out of the box body to be overhauled according to the requirements of a user, so that the weight of the device is reduced.

In this embodiment, during operation, the material drops into the weighing cavity 12, then opens the speed governing weighing machine and construct, and the speed governing weighing machine constructs the material and weighs and measure, then opens cavity clearance mechanism 7, and cavity clearance mechanism 7 clears up weighing cavity 12, has guaranteed weighing cavity 12's cleanness.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, the speed-adjusting weighing mechanism comprises:

the material conveying assembly 5 is arranged in the weighing cavity 12 and is used for conveying materials to be metered;

and the speed-regulating seal scale 6 is arranged in the weighing cavity 12, is used for metering and weighing the materials to be metered and is matched with the material conveying assembly 5 to work.

In this embodiment, the during operation opens material conveying subassembly 5, and material conveying subassembly 5 transmits the material, then opens sealed balance 6 of speed governing, and sealed balance 6 of speed governing is measured and is weighed the material.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, the material transfer assembly 5 comprises:

the conveying assembly driving part 51 is fixed in the sealed shell 11 and provides power for material transmission;

at least one set of transmission members 52, wherein the transmission members 52 are installed in the sealed housing 11 and are fixedly connected with the transmission assembly driving part 51;

and the material conveying part 53 is used for connecting the conveying transmission piece 52 and conveying the material to be metered.

In this embodiment, the driving portion 51 of the conveying assembly is a servo motor, the conveying transmission member 52 is a conveying roller, and the conveying roller is divided into a driving conveying roller and a driven conveying roller, and the roller is of a waist drum structure to ensure normal and stable operation.

The material conveying part 53 is a conveying belt which is 650-1600mm, the conveying capacity is 1-300t/h, and the current output is 0-20mA which is proportional to the flow.

During operation opens conveying assembly drive division 51, and conveying assembly drive division 51 drives conveying driving medium 52 and rotates to make the transmission driving medium drive material transfer portion 53 rotate, realized the transmission to different kind materials, made things convenient for to measure and weigh the material.

Example 2

In a further preferred embodiment of the present invention, as shown in fig. 1-2, the speed regulation sealing scale 6 comprises:

at least one group of metering driving parts 61 for driving the speed-regulating sealing scale 6 to adapt to different types of materials;

an adjustable metering member 62 connected to the metering drive 61, arranged on one side of the transfer drive 52, for metering the material, an

A load cell 63 cooperating with the adjustable gauge 62.

In this embodiment, the metering driving portion 61 is a servo motor or an electric motor, and is connected with the adjustable metering element 62 in an interference fit manner, and the adjustable metering element 62 is symmetrically arranged with respect to the material conveying portion 53, so that the material can be conveniently weighed and metered, and the weighing precision can be ensured.

In this embodiment, the adjustable metering member 62 is specifically a dual metering roller, and a weighing mode using the dual metering roller can effectively suppress metering errors caused by belt tension and deviation, so as to ensure accurate and reliable metering.

In this embodiment, the weighing sensor 63 can select an instrument interface RS485RTU or an interface (DP and ethernet interface) customized as required and an analog input/output interface, and can be accessed to the DCS system, while the weighing sensor 63 can select variable frequency speed regulation, operates stably, consumes low energy, and can meet the requirements of different flow rates in the production field, with a metering accuracy of 0.5% (0.25% can be selected);

the load of the load cell 63 is preferably 40% to 80% of full scale, not allowing long term overload use. Besides frequency and speed adjustment, the opening height of the hopper gate is adjusted at any time to keep the thickness of the material layer in a proper range.

Example 3

In order to avoid the accumulation of dust in the weighing chamber 12, so that the dust may contaminate different kinds of materials, in a further preferred embodiment of the present invention, as shown in fig. 1 to 3, the chamber cleaning mechanism 7 comprises:

a cleaning drive portion 71 fixedly mounted on the seal housing 11;

a cleaning transmission part 72 fixedly connected with the cleaning driving part 71, the cleaning transmission part 72 is arranged in the weighing cavity 12 and used for cleaning the weighing cavity 12, an

The cavity cleaning piece 73 is connected with the cleaning transmission part 72, and at least one group of cavity cleaning pieces 73 is arranged on each cavity cleaning piece 73

In this embodiment, the cleaning driving part 71 is a servo motor, the power of a cleaning screw motor of a main motor is adapted according to the center distance of a material inlet and a material outlet (0.75-5.5 KW), the cleaning transmission part 72 is a circular shaft, the cavity cleaning part 73 is a screw conveyor or a screw type blade, the cleaning driving part 71 and the cleaning transmission part 72 are connected in an interference fit manner, and the cavity cleaning part 73 is fixedly sleeved on the cleaning transmission part 72 through a fastening bolt or a sleeve.

The utility model discloses in the further preferred embodiment, as shown in fig. 1-2, the embodiment of the utility model provides a still include feed mechanism 2, feed mechanism 2 is used for treating the feeding work of measurement material, and feed mechanism 2 includes:

a feeding section 21;

a feeding communicating part 13 communicated with the feeding part 21, the feeding communicating part 13 is communicated with the weighing cavity 12 in a penetrating way, an

And the auxiliary feeding assembly 3 is arranged in the feeding part 21, and the auxiliary feeding assembly 3 is used for feeding auxiliary materials.

In this embodiment, feeding portion 21 specifically is cone funnel or round platform shape structure to make things convenient for the unloading and the transmission of material, feeding intercommunication portion 13 is the coupling hose structure, and coupling hose can be pipe or square pipe, has made things convenient for the unloading, also can cushion the protection to the material.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, the auxiliary feeding assembly 3 comprises:

a feeding driving part 34 fixedly installed at one side of the feeding part 21;

and the feeding transmission part 33 is connected with the feeding driving part 34, the feeding transmission part 33 is sleeved on the feeding execution part 32, and the feeding execution part 32 is used for guiding and dispersing materials.

In this embodiment, the feeding driving portion 34 adopts a single-phase asynchronous motor, and the feeding driving portion 34 is further connected with a speed reducer 41, the feeding transmission portion 33 is a conveyor belt or a conveyor chain, and the feeding execution portion 32 is a roller or a rotating wheel structure, and a flow guide channel is arranged at the center position of the roller or the rotating wheel structure, so that the material transmission and flow guide are facilitated.

In this embodiment, the feeding executing part 32 is provided with a plurality of sets of executing part auxiliary members 31 for assisting the feeding executing part 32 to work, and the executing part auxiliary members 31 are specifically flow guide bumps or flow guide teeth.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, a feeding opening/closing component 4 for controlling the opening or closing of the feeding portion 21 is disposed in the feeding portion 21, and the feeding opening/closing component 4 includes:

a pneumatic valve 43 for controlling opening and closing of the feeding section 21;

the feeder 42 is matched with an air operated valve 43 to work, one side of the feeder 42 is provided with a speed reducer 41, and the speed reducer 41 is used for controlling the feeding speed of the feeder 42.

In this example, the feeder 42 is operating at 380VAC (+ 10% -15%), 50HZ (+ -2%).

To sum up, the utility model provides a totally closed belt weigher of weighing, the embodiment of the utility model provides a set up the speed governing weighing machine and construct, can effectively restrain the belt and rise tightly and the metering error that the off tracking produced, ensure that the measurement is accurate reliable, also adapt to the weighing and metering work of different grade type material.

It should be noted that, for the sake of simplicity, the foregoing embodiments are described as a series of combinations of acts, but it should be understood by those skilled in the art that the present invention is not limited by the described order of acts, as some steps may be performed in other orders or simultaneously according to the present invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that acts and modules referred to are not necessarily required by the invention.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.

Claims

1. The utility model provides a totally closed belt weigher that weighs which characterized in that, totally closed belt weigher includes:

2. A fully enclosed belt scale according to claim 1 wherein said speed regulating weighing mechanism comprises:

3. A fully enclosed belt scale according to claim 2 wherein said material transfer assembly comprises:

and the material conveying part is used for connecting the conveying transmission part and conveying the material to be metered.

4. A totally enclosed belt scale according to claim 3, wherein said speed adjustable seal scale comprises:

And the weighing sensor is matched with the adjustable metering piece to work.

5. A fully enclosed belt scale according to any one of claims 1 to 4, wherein said chamber cleaning mechanism comprises:

the cleaning driving part is fixedly arranged on the sealing shell;

6. The fully-enclosed belt-type weighing belt scale of claim 5, wherein the cleaning driving part is a servo motor, the cleaning transmission part is a circular shaft, the cavity cleaning member is a screw conveyor or a spiral paddle, the cleaning driving part and the cleaning transmission part are connected in an interference fit manner, and the cavity cleaning member is fixedly sleeved on the cleaning transmission part through a fastening bolt or a sleeve.

7. A totally enclosed belt scale as claimed in any one of claims 1 to 4, further comprising a feeding mechanism for feeding the material to be weighed, the feeding mechanism comprising:

a feeding section;

8. A fully enclosed belt scale according to claim 7 wherein said auxiliary feed assembly comprises:

the feeding driving part is fixedly arranged on one side of the feeding part;

9. A fully enclosed belt-type weighing belt scale as in claim 8, wherein said feeding implement section is provided with a plurality of sets of implement section auxiliary members for assisting said feeding implement section in operation.

10. The totally enclosed belt-type weighing belt scale of claim 7, wherein a feeding opening and closing assembly for controlling the opening and closing of the feeding portion is arranged in the feeding portion, and the feeding opening and closing assembly comprises:

a pneumatic valve for controlling the opening and closing of the feeding part;