Automatic feeding flow adjusting system of blade charging machine

By combining a system of inclined conveyor belts, feeding bins, and electronic belt scales, the problem of unstable flow rate of the feeder in cigarette manufacturing has been solved, achieving stable supply and precise control of the feeder.

CN223575480UActive Publication Date: 2025-11-21HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202322121260.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-08-08
Publication Date
2025-11-21
Estimated Expiration
2033-08-08

AI Technical Summary

Technical Problem

In the current technology for stabilizing the feeding flow rate in cigarette manufacturing, the installation of a storage tank in front of the feeder results in a problem that the device is too large and cannot reliably suppress flow fluctuations.

Method used

The system adopts a combination of inclined conveyor belt, feeding bin, electronic belt scale and horizontal conveyor belt. Through material level detection device and motor control, it realizes automatic adjustment of material supply flow, replaces the bulky single storage tank, and uses multiple hardware to coordinate the supply flow.

Benefits of technology

This achieves a stable flow supply from the feeder, avoiding problems such as excessive device size and flow fluctuations, and ensuring the stability and accuracy of the feeder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic feeding flow adjusting system of a blade feeding machine, which has the main design concept that a systematized feeding machine feeding flow adjusting scheme is formed through a plurality of hardware architectures such as an inclined conveying belt, a feeding bin, an electronic belt scale and a horizontal conveying belt, and the feeding flow of the blade feeding machine can be adjusted and controlled through material level detection measures on the feeding bin. Accurate self-adaptive regulation and control over the feeding speed are achieved through the motor, an electronic belt scale, an inclined conveying belt and a horizontal conveying belt are used for replacing an existing single storage cabinet which is too large in size and capable of conveying materials in a coordinated mode, the supply flow can be comprehensively adjusted based on independent speed matching of the electronic belt scale, the inclined conveying belt and the horizontal conveying belt, and therefore the stable flow supply target of the feeding machine is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the cigarette manufacturing field especially relates to a blade material feeding machine feed flow automatic regulating system. BACKGROUND

[0002] In the cigarette silk processing process link, raw material tobacco is humidified, and sugar flavoring needs to be added immediately. However, this process is prone to cause fluctuations in the flow of the material feeding machine, so the industry considers adding a material feeding device to the material feeding machine after humidification to act as a buffer material and adjust the flow of raw tobacco, thereby ensuring the stability of the material feeding flow of the material feeding machine.

[0003] Currently, the main technical measure adopted by the industry to solve the above problems is to install a material storage cabinet in front of the material feeding machine. Before the material feeding machine works, the material storage cabinet is filled with material, and then the discharge speed of the material storage cabinet is adjusted to ensure the stability of the material feeding.

[0004] However, through actual application, it is found that the main two shortcomings of the method of adding a material storage cabinet are as follows:

[0005] ① To meet the material feeding flow of 6000 to 7000 kg / h per hour of the material feeding machine, the volume of the material storage cabinet must be too large, which is very inconvenient to install and use.

[0006] ② The main way to meet the material feeding flow is to adjust the bottom belt speed of the material storage cabinet. This mechanism is particularly dependent on experience, so it cannot reliably suppress fluctuations, resulting in the inability to achieve the expected control of the material feeding flow. INVENTION CONTENTS

[0007] In view of the above, the utility model aims to provide a blade material feeding machine feed flow automatic regulating system to solve the technical problems mentioned above.

[0008] The technical scheme adopted by the utility model is as follows:

[0009] The utility model provides a kind of blade material feeding machine feed flow automatic regulating system, and it includes the inclined conveyor belt, feed bin, electronic belt scale and horizontal conveyor belt that are sequentially arranged, and the tail end of the inclined conveyor belt corresponds the entrance of the feed bin;The outlet of the feed bin corresponds to the first end of the electronic belt scale, and the electronic belt scale is driven by motor;The tail end of the electronic belt scale is connected to the first end of the horizontal conveyor belt, and the tail end of the horizontal conveyor belt corresponds to the material feeding machine.

[0010] The operating speed of the electronic belt scale for adjusting the supply flow is controlled by the working frequency of the motor, and the motor is electrically connected with the material level detection device arranged at the feed bin.

[0011] In at least one possible implementation, the feeding bin is composed of at least a feeding bin vertical baffle and a feeding bin adjusting plate.

[0012] In at least one possible implementation, the adjusting system further comprises a rotating shaft for adjusting the angle of the feeding bin adjusting plate.

[0013] In at least one possible implementation, the maximum adjustment limit of the feeding bin adjusting plate is 65 degrees.

[0014] In at least one possible implementation, the material level detection device comprises at least three photoelectric switches corresponding to high, medium and low material levels from top to bottom.

[0015] In at least one possible implementation, the end of the electronic belt scale is provided with a rotating rake.

[0016] In at least one possible implementation, the top of the electronic belt scale is provided with a bin body structure.

[0017] Compared with the prior art, the main design concept of the utility model is that a systematized feeding machine supply flow control scheme is formed by a plurality of hardware architectures such as an inclined conveying belt, a feeding bin, an electronic belt scale and a horizontal conveying belt, and accurate feeding speed self-adaptive control is realized by a motor based on material level detection measures on the feeding bin, so that the existing single storage cabinet with large volume is replaced by three coordinatable material conveying means of the electronic belt scale, the inclined conveying belt and the horizontal conveying belt, and the supply flow can be comprehensively adjusted based on the independent speeds of the three, so that the stable flow supply target of the feeding machine is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be further described below in combination with the drawings, in which:

[0019] Figure 1 A schematic diagram of the blade feeding machine supply flow automatic adjusting system provided by the embodiment of the utility model is shown. DETAILED DESCRIPTION

[0020] The embodiments of the utility model will be described in detail below, and examples of the embodiments are shown in the drawings, in which the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be explained as the limitation of the utility model.

[0021] The utility model provides an embodiment of a blade feeding machine supply flow automatic adjusting system, and specifically, Figure 1As shown, the system includes an inclined conveyor belt 2, a feeding bin, an electronic belt scale 6, and a horizontal conveyor belt 11 arranged sequentially. The first end of the inclined conveyor belt 2 corresponds to a rehumidifier (not shown in the figure), and the second end of the inclined conveyor belt 2 corresponds to the inlet of the feeding bin. The outlet of the feeding bin corresponds to the first end of the electronic belt scale 6, which is driven by a motor 1. The second end of the electronic belt scale 6 is connected to the first end of the horizontal conveyor belt 11, and the second end of the horizontal conveyor belt 11 corresponds to a feeder 12.

[0022] The operating frequency of the motor 1 controls the electronic belt scale 6 to regulate the flow rate, and the motor 1 is electrically connected to the material level detection device 3 located at the feeding hopper.

[0023] Specifically, the feeding bin consists of at least a relatively fixed vertical baffle 4 and a variable-angle adjusting plate 8. The material level detection device 3 is mounted on the vertical baffle 4. This preferred configuration allows the feeding amount to be adapted to the actual feeding situation by changing the angle of the adjusting plate 8, thus creating a feeding buffer effect, which will be explained later. Based on this concept, the adjustment system also includes a rotating shaft 7 for adjusting the angle of the adjusting plate 8. Of course, the application is not limited to manual or electronic control methods to rotate the rotating shaft 7, thereby causing the connected adjusting plate to change its angle.

[0024] To achieve more precise operating speed control, the material level detection device 3 includes at least three photoelectric switches corresponding to high, medium and low material levels from top to bottom. In some preferred embodiments, the material level detection device 3 not only serves as a control factor for the conveying speed, but also uses the material level parameters it feeds back as one of the conditions for adjusting the volume of the feeding hopper.

[0025] Furthermore, in order to smoothly transfer the tobacco raw materials on the electronic belt scale to the horizontal conveyor belt, a rotating rake nail 10 can be set at the end of the electronic belt scale 6. On the one hand, this improves the feeding efficiency, and on the other hand, it can disperse the raw materials during the transfer process, which is conducive to the subsequent feeding machine for the addition of sugar and flavoring.

[0026] Finally, it can be added that the electronic belt scale 6 is provided with a bin structure 9 above it. That is, the electronic belt scale conveying bin, as shown in the figure, can be formed by baffles and other components. This can not only ensure the stability of the weighing and conveying function of the electronic belt scale, but also accommodate the tobacco raw materials to be fed into the feeder to a certain extent.

[0027] In combination with the above-mentioned embodiments, the workflow of the present scheme is briefly described as follows: the electric control of the inclined conveying belt sends the raw tobacco into the feeding bin composed of the vertical baffle of the feeding bin and the adjusting plate of the feeding bin; then the motor drives the electronic belt scale to send the raw tobacco into the end of the electronic belt scale bin body at the required speed, and the rotating rake at the end guides the raw tobacco to the horizontal conveying belt, and then the horizontal conveying belt continues to convey forward and falls into the feeding machine.

[0028] On the basis of the foregoing hardware system, in order to avoid the abnormal situations that the discharge port of the electronic belt scale bin body is blocked due to too fast feeding of the inclined conveying belt, or the electronic belt scale is interrupted due to too slow feeding, the following measures can be taken:

[0029] Firstly, the size of the feeding bin can be adjusted to buffer the capacity, for example, the rotating shaft 7 is triggered to rotate counterclockwise, the adjusting plate 8 of the feeding bin is driven and moves to the upper right in the drawing, and the angle of the adjusting plate 8 of the feeding bin is increased, so that the volume of the feeding bin is increased within the allowable range, for example, in some preferred embodiments, the maximum adjustment limit of the adjusting plate 8 of the feeding bin can be set to 65 degrees.

[0030] Secondly, in the deployment of the above-mentioned system, the speed correlation between the inclined conveying belt and the horizontal conveying belt can be set by the electronic belt scale, for example, the correlation can be quantified as: the speed of the horizontal conveying belt is equal to 15 times the speed of the inclined conveying belt.

[0031] In summary, the main design concept of the present application is that a feeding machine supply flow control scheme is formed by the multi-hardware architecture of the inclined conveying belt, the feeding bin, the electronic belt scale, the horizontal conveying belt and the like, and the precise feeding speed self-adaptive control is realized by the motor through the material level detection measures on the feeding bin, the existing single storage cabinet with too large volume is replaced by the three coordinated feeding means of the electronic belt scale, the inclined conveying belt and the horizontal conveying belt, and the supply flow can be comprehensively adjusted based on the independent speed cooperation of the three, so as to ensure the stable flow supply target of the feeding machine.

[0032] In the embodiments of the present application, "at least one" means one or more, and "multiple" means two or more than two. The association relationship between the associated objects is described, which means that there can be three kinds of relationships, for example, A and / or B, which means that A exists alone, A and B exist together, and B exists alone. Wherein A and B can be singular or plural. The character " / " generally represents an "or" relationship between the front and rear associated objects. "At least one of the following" and the like means any combination of these items, including any combination of single or multiple items. For example, at least one of a, b and c can mean: a, b, c, a and b, a and c, b and c, or a and b and c, wherein a, b, and c can be single or multiple.

[0033] The above embodiment according to the drawings details the structure, features and effect of the present application, but the above is only a preferred embodiment of the present application, and it should be noted that the technical features involved in the above embodiment and preferred mode can be reasonably combined and matched into various equivalent schemes without departing from, changing the design idea and technical effect of the present application. Therefore, the present application is not limited by the drawings shown in the implementation range, and any changes or modifications made in accordance with the concept of the present application, or equivalent embodiments with equivalent changes, shall be within the scope of the present application.

Claims

1. A vane feeder feed flow automatic regulating system, characterized in that, The system comprises a tilt conveyor, a feeding bin, an electronic belt scale and a horizontal conveyor arranged in sequence, wherein the end of the tilt conveyor corresponds to the entrance of the feeding bin; the exit of the feeding bin corresponds to the head end of the electronic belt scale, which is driven by a motor; the end of the electronic belt scale connects the head end of the horizontal conveyor, and the end of the horizontal conveyor corresponds to a feeding machine; The operating speed of the electronic belt scale for adjusting the supply flow is controlled by the working frequency of the motor, and the motor is electrically connected with a material level detection device arranged at the feeding bin.

2. The automatic regulating system for the flow of the feeder of the vane feeder according to claim 1, characterized in that, The feeding bin is composed of at least a feeding bin vertical baffle and a feeding bin adjusting plate.

3. The automatic regulating system for the flow of the feeder of the vane feeder according to claim 2, characterized in that, The adjusting system further comprises a rotating shaft for adjusting the angle of the feeding bin adjusting plate.

4. The automatic regulating system for the flow of the feeder of the vane feeder according to claim 2, characterized in that, The maximum adjusting limit of the feeding bin adjusting plate is 65 degrees.

5. The automatic regulating system for the flow of the vaned feeder according to claim 1, characterized in that, The material level detection device comprises at least three photoelectric switches corresponding to high, medium and low material levels from top to bottom.

6. The automatic flow regulating system of a vane feeder according to any one of claims 1 to 5, characterized in that, The end of the electronic belt scale is provided with a rotating rake.

7. The automatic flow regulating system of a vane feeder according to any one of claims 1 to 5, characterized in that, The upper part of the electronic belt scale is provided with a bin body structure.