CN216582459U - Weighing feeder - Google Patents

Abstract

The utility model provides a weighing feeder, include: a base; the driving roller assembly is arranged at one end of the base; the driven roller assembly is arranged at the other end of the base; the chain wheels are respectively arranged at two ends of the driving roller assembly and the driven roller assembly; the two chains are arranged on the plurality of chain wheels in parallel and are connected with the driving roller assembly and the driven roller assembly; the belt is arranged between the two chains; the carrier rollers are arranged below the belt and used for supporting the belt; and the weighing sensor is arranged on the carrier roller and used for detecting the weight of the material on the belt. The weighing feeder replaces belt transmission through chain transmission and combines the chain transmission and weighing.

Description

Weighing feeder

Technical Field

The application relates to the technical field of material transportation, especially, relate to a weighing type batcher.

Background

The weighing feeder is an important device for metering and proportioning of industrial and mining enterprises, and the weight of materials passing through a belt is detected by a weighing sensor under a weighing scale frame so as to determine the weight of the materials on the belt and provide accurate metering data and control means for field management and operation. At present, the domestic common use of materials during transportation has two metering modes, one is to adopt the mode of manual weighing to measure, then puts the material that the ration is good on transmission device, then machinery is carried, and such mode not only wastes time and energy and influences work efficiency to the error appears easily. The other one is that adopt the batcher of weighing to carry out the ration, and the batcher of weighing that is comparatively common at present all is belt formula batcher of weighing, has off tracking, skid scheduling problem, and the tension of belt is great to the influence of the precision of weighing moreover, causes the precision of weighing not high.

Disclosure of Invention

In view of the above, there is a need for a weighing feeder that is accurate in weighing to solve at least one of the above problems.

An embodiment of the application provides a weighing type batcher includes:

a base;

the driving roller assembly is arranged at one end of the base;

the driven roller assembly is arranged at the other end of the base;

the chain wheels are respectively arranged at two ends of the driving roller assembly and the driven roller assembly;

the two chains are arranged on the plurality of chain wheels in parallel and are connected with the driving roller assembly and the driven roller assembly;

the belt is arranged between the two chains;

the carrier rollers are arranged below the belt and used for supporting the belt;

and the weighing sensor is arranged on the carrier roller and used for detecting the weight of the material on the belt.

Further, the drive roller assembly includes:

a drive roller;

the driving shaft penetrates through the driving roller, and chain wheels are mounted at two ends of the driving shaft;

and the driving device is used for driving the driving shaft to rotate, and the driving shaft drives the chain wheel and the driving roller to rotate.

Further, the weighing feeder still includes:

the bracket is arranged on the base;

the groove body is connected with the base through the bracket, and materials fall on the belt through the groove body.

Further, the idler includes:

a support member;

the rolling part is rotatably arranged on the supporting part and supports the belt in a rolling mode.

Furthermore, one side of the chain, which faces the other chain, is provided with a plurality of material guide plates, and the end part of each material guide plate is overlapped with the end part of the adjacent material guide plate.

Has the advantages that: owing to adopted above technical scheme, compared with the prior art, the utility model, have following beneficial effect:

1. chain transmission replaces belt transmission.

2. Chain transmission and weighing are combined.

3. The disadvantages of the common belt type weighing feeder are solved: the skid, the deviation and the weighing precision are low.

4. The belt may have problems with belt elongation after a period of use, requiring periodic belt tensioning. The chain is rigid, so that the phenomenon of extension under the action of a tensioning force does not exist, one-time tensioning can be realized for long-term use, and the use and maintenance amount of equipment is small.

Drawings

Fig. 1 is a front view of a weighing feeder according to an embodiment of the present invention;

FIG. 2 is a top view of the chain and belt portion of the weigh feeder;

fig. 3 is a top view of the drive roller assembly portion of the weigh feeder.

In the figure: 1. a trough body; 2. a drive roller assembly; 3. a support; 4. a carrier roller; 4-1, two groups of carrier rollers; 5. a chain; 6. a base; 7. a driven drum assembly; 8. a drive device; 9. a belt; 10. a sprocket; 11. a connecting plate; 12. a drive shaft; 13. the drum is driven.

Detailed Description

The embodiments of the present application will be described in conjunction with the drawings in the embodiments of the present application, and it is to be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "rear," and the like as used herein are for illustrative purposes only.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The embodiment of the utility model provides a as shown in fig. 1 to fig. 3, the utility model discloses an at least one of weighing type batcher of accurate weighing in order to solve above-mentioned problem.

An embodiment of the application provides a weighing type batcher includes:

a base;

the driving roller assembly is arranged at one end of the base;

the driven roller assembly is arranged at the other end of the base;

the chain wheels are respectively arranged at two ends of the driving roller assembly and the driven roller assembly;

the two chains are arranged on the plurality of chain wheels in parallel and are connected with the driving roller assembly and the driven roller assembly;

the belt is arranged between the two chains;

the carrier rollers are arranged below the belt and used for supporting the belt;

and the weighing sensor is arranged on the carrier roller and used for detecting the weight of the material on the belt.

Further, the drive roller assembly includes:

a drive roller;

the driving shaft penetrates through the driving roller, and chain wheels are mounted at two ends of the driving shaft;

and the driving device is used for driving the driving shaft to rotate, and the driving shaft drives the chain wheel and the driving roller to rotate.

Further, the weighing feeder still includes:

the bracket is arranged on the base;

the groove body is connected with the base through the bracket, and materials fall on the belt through the groove body.

Further, the idler includes:

a support member;

the rolling part is rotatably arranged on the supporting part and supports the belt in a rolling mode.

Furthermore, one side of the chain, which faces the other chain, is provided with a plurality of material guide plates, and the end part of each material guide plate is overlapped with the end part of the adjacent material guide plate.

As shown in fig. 1 to 3, another embodiment of the invention provides a weighing feeder, which comprises a trough body 1, a driving roller assembly 2, a bracket 3, a carrier roller 4, a chain 5, a base 6, a driven roller assembly 7, a driving device 8, a belt 9, a chain wheel 10, a connecting plate 11, a driving shaft 12, a driving roller 13 and the like. The base 6 is provided with a bracket 3, and the tank body 1 is connected with the base 6 through the bracket 3. The driving roller assembly 2 is installed at one end of the base 6, and the driven roller assembly 7 is installed at the other end of the base. The driving roller assembly 2 and the driven roller assembly 7 are provided with chain wheels 10 at both ends. Two chains 5 are arranged on two pairs of chain wheels 10 at two ends of the driving roller assembly 2 and the driven roller assembly 7, and the driving roller assembly 2 and the driven roller assembly 7 are connected through the chains 5. The belt 10 is mounted between the two chains 5 by means of a connecting plate 11. The driving device 8 drives the driving shaft 12 to rotate, the two ends of the driving shaft 12 are symmetrically provided with the chain wheels 10, the middle of the two chain wheels 10 is connected with the driving roller 13, and the driving shaft 12 drives the chain wheels 10 and the driving roller 13 to rotate. The structure of the driven roller assembly 7 is the same as that of the driving roller 2, i.e., the driving device 8 is not installed. The carrier roller 4 is arranged below the belt 9 and plays a role of belt supporting. Wherein, the two groups of carrier rollers 4-1 are provided with weighing sensors, and the number of the sensors can be increased or decreased according to the precision requirement.

The material falls on the belt 9 through the trough body 1, and the weight of the material on the belt is calculated by the weighing sensors arranged on the two groups of carrier rollers 4-1 below the belt 9, so that the purpose of quantitative material conveying is achieved.

In addition, those skilled in the art should recognize that the above embodiments are illustrative only, and should not be taken as limiting, and that suitable changes and modifications can be made within the spirit and scope of the present disclosure.

Claims (5)

1. A weighing feeder, characterized by comprising:

a base;

the driving roller assembly is arranged at one end of the base;

the driven roller assembly is arranged at the other end of the base;

the chain wheels are respectively arranged at two ends of the driving roller assembly and the driven roller assembly;

the two chains are arranged on the plurality of chain wheels in parallel and are connected with the driving roller assembly and the driven roller assembly;

the belt is arranged between the two chains;

the carrier rollers are arranged below the belt and used for supporting the belt;

and the weighing sensor is arranged on the carrier roller and used for detecting the weight of the material on the belt.

2. The weigh feeder of claim 1, wherein the drive roller assembly includes:

a drive roller;

the driving shaft penetrates through the driving roller, and chain wheels are mounted at two ends of the driving shaft;

and the driving device is used for driving the driving shaft to rotate, and the driving shaft drives the chain wheel and the driving roller to rotate.

3. The weigh feeder of claim 1, further comprising:

the bracket is arranged on the base;

the groove body is connected with the base through the support, and materials fall on the belt through the groove body.

4. The weigh feeder of claim 1, wherein the idlers include:

a support member;

the rolling part is rotatably arranged on the supporting part and supports the belt in a rolling mode.

5. A gravimetric feeder according to claim 1, characterized in that the chain is provided with a plurality of guide plates on the side facing the other chain, the end of each guide plate overlapping the end of the adjacent guide plate.

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