CN212605935U - Automatic packing conveyor of carbide - Google Patents
Automatic packing conveyor of carbide Download PDFInfo
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- CN212605935U CN212605935U CN202021219682.2U CN202021219682U CN212605935U CN 212605935 U CN212605935 U CN 212605935U CN 202021219682 U CN202021219682 U CN 202021219682U CN 212605935 U CN212605935 U CN 212605935U
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Abstract
The utility model discloses an automatic packing conveyor of carbide, including bucket type storage silo, rubbing crusher construct, weigh the hopper, load and unload mechanism, controlling means and automatic sack closer, be provided with the bucket type storage silo directly over the packing conveyer belt, the below intercommunication of bucket type storage silo has rubbing crusher construct, rubbing crusher construct's below is connected with the hopper of weighing, the hopper below of weighing is provided with load and unload mechanism. The utility model discloses when the carbide granule is called by the bucket type granule of material conveyer belt feeding to below, by weighing carbide weight in the hopper real-time measurement feed bin, when carbide weight satisfies the requirement of single packing weight, flow control valve action control flap opens and unloads, air and moisture in the dust absorption exhaust apparatus exhaust bag simultaneously, in the material directly got into the packing bag after through the unloading passageway, flow control valve action makes loading and unloading mechanism close the discharge opening afterwards, and close dust absorption exhaust apparatus, with this circulation operation.
Description
Technical Field
The utility model relates to a packaging structure specifically is an automatic packing conveyor of carbide.
Background
In a production workshop, materials are often required to be quantitatively packaged, the quantitative packaging generally comprises the steps of material conveying, material proportioning, material mixing, packaging and the like, and the production and packaging of the calcium carbide particles are also the same.
According to the difference of particle diameter, transport the carbide granule by the delivery track of difference, save in the storage tank, the online batching of rethread, mix carbide granule and auxiliary material according to the ratio, carry to the packing link afterwards and pack, seal after the bagging-off, plastic transportation, pile up neatly, but above process adopts the manual work to weigh, bagging-off, packing and so on, has seriously influenced production efficiency.
In consideration of the particularity of the calcium carbide particles, many technical problems still exist in the links. Such as calcium carbide particles, with a particle size of 0.5mm to 100mm, is a highly hygroscopic industrial calcium carbide, and the transportation thereof needs to be isolated from air and moisture and prevent various frictions from generating static electricity and dust. Therefore, special conveying devices are needed for conveying the calcium carbide particles, the material mixing and blending are not suitable for a traditional stirring type material mixing structure, the independent design is needed, and air and moisture are exhausted at best during bagging so as to guarantee the product quality and the production safety of the calcium carbide particles.
In the prior art, the problems of low manual packaging efficiency, inaccurate weighing in the packaging process and influence on the packaging quality still exist.
Technical scheme (I)
In order to solve the technical problem, the utility model provides a following technical scheme:
to the problem, the utility model provides an automatic packing conveyor of carbide.
The utility model provides a technical scheme that its technical problem adopted does:
the utility model provides an automatic packing conveyor of carbide, includes the packing conveyer belt for carry the carbide, its characterized in that: including bucket type storage silo, rubbing crusher construct, weigh hopper, loading and unloading mechanism, controlling means and automatic sack closer, be provided with the bucket type storage silo directly over the carbide conveyer belt, bucket type storage silo below intercommunication has rubbing crusher construct, rubbing crusher construct's below is connected with the hopper of weighing, it is provided with to weigh the hopper below loading and unloading mechanism, controlling means locates the both sides of loading and unloading mechanism, automatic sack closer is located on the packing conveyer belt.
Further, the loading and unloading mechanism comprises a flow control valve and a pneumatic bag clamping and unloading device, and the pneumatic bag clamping and unloading device is arranged below a discharge port of the flow control valve and is positioned on the periphery of the weighing hopper.
Furthermore, a left blanking channel and a right blanking channel are arranged below the crushing mechanism, and the lower parts of the left blanking channel and the right blanking channel are respectively connected with the weighing hopper.
Further, the hopper of weighing includes that the hopper of weighing on a left side and the hopper of weighing on the right side, the hopper of weighing on a left side with left side unloading access connection, the hopper of weighing on the right side with right side unloading access connection.
Furthermore, a material loading position sensor and a material unloading position sensor are arranged on the bucket type storage bin.
Furthermore, one side of the weighing hopper is provided with a dust and air suction device which is connected with the interior of the weighing hopper through an exhaust pipe.
Furthermore, the loading and unloading mechanisms and the weighing hoppers are correspondingly provided with two groups.
Further, the control device is electrically connected with the flow control valve, the material loading level sensor, the material unloading level sensor and the pneumatic bag clamping and unloading device.
Furthermore, a bag opening is formed below the material loading and unloading mechanism.
The specific operation process is as follows: the method comprises the steps of sleeving a packaging bag at a discharge port of a pneumatic bag clamping and discharging device, starting the pneumatic bag clamping and discharging device, giving a bag clamping signal, clamping the packaging bag, giving a signal to start a flow control valve to open after a control device receives the signal, starting to add calcium carbide onto a weighing hopper from a bucket type storage bin, and controlling according to a preset program value after the control device receives a weight signal of a sensor on the weighing hopper.
After the fixed-value weighing is finished, calcium carbide on the weighing hopper is poured into the packaging bag, the pneumatic bag clamping and unloading device gives a bag unloading signal, the bag unloading device is started, the packaging bag filled with the calcium carbide is automatically loosened and falls onto the packaging conveying belt, and the packaging bag is conveyed to an automatic bag sewing machine station through the packaging conveying belt to be sewn, so that the packaging is finished. After the packaging is finished, the finished product is conveyed to the tail part to the next procedure through the packaging conveying belt, and meanwhile, the control device enters the next control cycle.
When controlling the flow control valve and adding the carbide raw materials, confirm the weight of carbide according to the flow and the time of flow control valve, when weight reaches preliminary set metering value, controlling means gives and stops the feed signal, and drive control flow control valve closes the valve, and the definite value is weighed and is accomplished. The measurement value is set in advance on the control device according to actual conditions.
The feeding level sensor and the discharging level sensor on the bucket storage bin are used for ensuring the calcium carbide raw material in the bucket storage bin to be normally supplied, when the calcium carbide level in the bucket storage bin reaches the position of the discharging level sensor, a signal is transmitted to the control device, and a signal is sent to start the pre-positioned conveying belt to feed into the bucket storage bin; when the material level reaches the material loading level sensor, a signal is transmitted to the control device, and the pre-arranged conveying belt stops feeding.
When the control device sends out and begins to weigh and pack, the dust absorption and exhaust device begins to operate automatically, the dust absorption and exhaust device automatically filters and absorbs dust-containing gas in the double-loading and unloading mechanism and a small amount of dust outside the bag opening, the absorbed small amount of calcium carbide dust is separated from the gas by the cyclone separator, and the gas is treated by the dust remover and then is discharged after reaching the standard.
The control device is a programmable logic controller PLC, can receive signals sent by all devices and send various instructions for controlling the whole process of the automatic weighing and packaging device, and sensors are also arranged on all the devices, so that automation is realized.
The panel of the control device adopts a human-computer interface, and can quickly set and collect data such as feeding flow, packaging weight, accumulated package number and the like.
(II) advantageous effects
The utility model discloses the beneficial effect who brings has:
1. the utility model discloses when the carbide raw materials is by the bucket type storage silo of conveyer belt feeding to below, by weighing carbide weight in the hopper real-time measurement feed bin, when material weight satisfies single packing requirement, flow control valve action control weighs the hopper and opens and unload, dust absorption exhaust apparatus sweeps the pipe and carries out quick nitrogen gas to below packing bag simultaneously and sweeps, with air and moisture in the discharge bag, the material directly gets into in the packing bag after through the unloading passageway, flow control valve action makes and weighs the hopper and close the discharge opening afterwards, and close dust absorption exhaust apparatus and sweep the ooff valve, with this circulation operation.
2. The dust absorption and exhaust device arranged on the device can not pollute the environment and influence the health of workers. Automatic sack closer has solved the problem that manual sack closer wastes time and energy and polluted environment, realizes the full automatic weighing of carbide and packing, and efficiency is higher.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the calcium carbide automatic packaging and conveying device of the present invention;
in the figure: 1-packaging the conveyer belt; 2-bucket type storage bin; 21-a loading level sensor; 22-a blanking position sensor; 3-a crushing mechanism; 31-left blanking channel; 32-right blanking channel; 4-weighing hopper; 41-left weighing hopper; 42-right weighing hopper; 5-a loading and unloading mechanism; 51-a flow control valve; 52-a pneumatic bag clamping and unloading device; 53-opening the bag mouth; 6-a control device; 7-automatic sack closer; 8-dust absorption exhaust apparatus.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): referring to fig. 1, an automatic packing conveyor of carbide, including packing conveyer belt 1, be used for carrying the carbide, still include bucket type storage silo 2, rubbing crusher constructs 3, the hopper 4 of weighing, loading and unloading mechanism 5, controlling means 6 and automatic sack closer 7, be provided with bucket type storage silo 2 directly over carbide conveyer belt 1, 2 below intercommunications of bucket type storage silo have rubbing crusher constructs 3, rubbing crusher constructs 3's below and is connected with the hopper 4 of weighing, 4 below of weighing hopper is provided with loading and unloading mechanism 5, controlling means 6 locates the both sides of loading and unloading mechanism 5, automatic sack closer 7 is located packing conveyer belt 1.
Further, the material handling mechanism 5 comprises a flow control valve 51 and a pneumatic bag clamping and unloading device 52, wherein the pneumatic bag clamping and unloading device 52 is arranged below a discharge port of the flow control valve 51 and is positioned at the periphery of the weighing hopper (4).
Further, a left blanking channel 31 and a right blanking channel 32 are arranged below the crushing mechanism 3, and the lower parts of the left blanking channel 31 and the right blanking channel 32 are respectively connected with the weighing hopper 4.
Further, the weighing hopper 4 comprises a left weighing hopper 41 and a right weighing hopper 42, the left weighing hopper 41 is connected with the left feeding channel 31, and the right weighing hopper 42 is connected with the right feeding channel 32.
Further, a material loading level sensor 21 and a material unloading level sensor 22 are arranged on the bucket type storage bin 2.
Specifically, the feeding level sensor 21 and the discharging level sensor 22 on the bucket storage bin 2 are used for ensuring normal supply of calcium carbide inside the bucket storage bin 2, and equipment abnormality caused by material shortage or material overflow is avoided. When the material level in the bucket type storage bin 2 reaches the position of the blanking level sensor 22, transmitting a signal to the control device 6, and sending a signal to start the pre-positioned conveying belt to feed into the bucket type storage bin 2; when the level reaches the level sensor 21, a signal is transmitted to the control device 6, and the control device 6 stops the feeding of the preceding conveyor belt.
Furthermore, a dust and air suction device 8 is arranged on one side of the weighing hopper 4, and the dust and air suction device 8 is connected with the interior of the weighing hopper 4 through an exhaust pipe.
Further, the loading and unloading mechanism 5 and the weighing hopper 4 are correspondingly provided with two groups.
Further, the control device 6 is electrically connected to the flow control valve 51 and the weighing hopper 4.
Further, a bag opening 51 is provided below the material handling mechanism 5.
Example 1: based on the controlling means that current singlechip realized, automatic control can be realized to this embodiment:
if controlling means based on AT89C55 singlechip, collocation siemens touch-sensitive screen, when weighing the carbide weight on the hopper 4 and reaching the threshold value, controlling means 6 received sensing signal and generated trigger signal this moment for flow control valve 51 action, the nitrogen gas valve (adaptation be the electromagnetic switch valve) on the dust absorption exhaust apparatus 8 are opened, and in time close after short time. In this brief time, nitrogen gas sweeps fast air and moisture in to the wrapping bag, and the carbide granule gets into the wrapping bag via the discharge opening, transports next process afterwards and seals the pile up neatly to this circulation operation.
It should be noted that the controller only provides a feasible way for the embodiment, and is suitable for a mature single chip microcomputer control technology. The embodiment can still be used for realizing automatic control by other single-chip microcomputers with applicable models, or can be operated more intuitively and simply by a manual control switch without depending on a controller.
In addition, the packaging conveyor belt 1 is an existing belt conveying structure.
Example 2
Automatic packing conveyor of carbide based on embodiment 1, in this embodiment:
the weighing hopper 4 and the loading and unloading mechanism 5 are correspondingly provided with two groups to form two groups of unloading packaging structures so as to improve the packaging efficiency.
It should be noted that, after the discharge opening is opened, the calcium carbide particles are discharged, and in the process of closing the discharge opening, when part of the unweighted calcium carbide particles are not closed in time at the discharge opening, the calcium carbide particles enter the discharge passage 3 and are packaged in the packaging bag, so that a packaging weight error within a certain range is formed. By controlling the timeliness of the operation of the flow control valve 51, this error can be minimized. At the same time, the error can also be compensated by slightly lowering the weight threshold, e.g. when the weight reaches 99% (by way of example only), i.e. the flow control valve 51 is actuated to discharge, the subsequent 1% of the weight being compensated by the unweighted portion.
The air and moisture in the packaging bag can be exhausted as much as possible through nitrogen purging, and the air and moisture cannot be completely exhausted.
While various embodiments of the present invention have been described above, it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, which are merely preferred embodiments of the present invention and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
For better description of the technical solutions of the present invention, some conventional aspects have been simplified or omitted.
It should also be understood that although the present description has been described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as a whole to form other embodiments as would be understood by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automatic packing conveyor of carbide is equipped with packing conveyer belt (1) for carry the carbide, its characterized in that: including bucket type storage silo (2), rubbing crusher constructs (3), weighs hopper (4), loading and unloading mechanism (5), controlling means (6) and automatic sack closer (7), be provided with bucket type storage silo (2) directly over packing conveyer belt (1), bucket type storage silo (2) below intercommunication has rubbing crusher structure (3), the below of rubbing crusher structure (3) is connected with weigh hopper (4), it is provided with to weigh hopper (4) below loading and unloading mechanism (5), controlling means (6) are located the both sides of loading and unloading mechanism (5), automatic sack closer (7) are located on packing conveyer belt (1).
2. The automatic packing conveyor of carbide of claim 1, characterized in that: the loading and unloading mechanism (5) comprises a flow control valve (51) and a pneumatic bag clamping and unloading device (52), wherein the pneumatic bag clamping and unloading device (52) is arranged below a discharge hole of the flow control valve (51) and is positioned at the periphery of the weighing hopper (4).
3. The automatic packing conveyor of carbide of claim 1, characterized in that: the lower part of the crushing mechanism (3) is provided with a left blanking channel (31) and a right blanking channel (32), and the lower parts of the left blanking channel (31) and the right blanking channel (32) are respectively connected with the weighing hopper (4).
4. The automatic packing conveyor of carbide of claim 3, characterized in that: weighing hopper (4) are including a left side hopper (41) of weighing and right side hopper (42) of weighing, a left side hopper (41) of weighing with left side unloading passageway (31) are connected, right side hopper (42) of weighing with right side unloading passageway (32) are connected.
5. The automatic packing conveyor of carbide of claim 1, characterized in that: the bucket type storage bin (2) is provided with a feeding level sensor (21) and a discharging level sensor (22).
6. The automatic packing conveyor of carbide of claim 1, characterized in that: one side of the weighing hopper (4) is provided with a dust collection and exhaust device (8), and the dust collection and exhaust device (8) is connected with the interior of the weighing hopper (4) through an exhaust pipe.
7. The automatic packing conveyor of carbide of claim 1, characterized in that: the loading and unloading mechanisms (5) and the weighing hoppers (4) are correspondingly provided with two groups.
8. The automatic packing conveyor of carbide of claim 1, characterized in that: the control device (6) is electrically connected with the loading and unloading mechanism (5) and the weighing hopper (4).
9. The automatic packing conveyor of carbide of claim 1, characterized in that: and a bag opening (53) is arranged below the material loading and unloading mechanism (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021219682.2U CN212605935U (en) | 2020-06-28 | 2020-06-28 | Automatic packing conveyor of carbide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021219682.2U CN212605935U (en) | 2020-06-28 | 2020-06-28 | Automatic packing conveyor of carbide |
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| CN212605935U true CN212605935U (en) | 2021-02-26 |
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| CN202021219682.2U Active CN212605935U (en) | 2020-06-28 | 2020-06-28 | Automatic packing conveyor of carbide |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393748A (en) * | 2022-01-18 | 2022-04-26 | 浙江晨浩智能科技有限公司 | Fault-tolerant calculation control method for on-line weighing of large-scale raw material station |
-
2020
- 2020-06-28 CN CN202021219682.2U patent/CN212605935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393748A (en) * | 2022-01-18 | 2022-04-26 | 浙江晨浩智能科技有限公司 | Fault-tolerant calculation control method for on-line weighing of large-scale raw material station |
| CN114393748B (en) * | 2022-01-18 | 2023-08-11 | 浙江晨浩智能科技有限公司 | Fault-tolerant calculation control method for online weighing of large-scale raw material station |
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