CN211754674U - Automatic raw material conveying device for medical glass tube production - Google Patents
Automatic raw material conveying device for medical glass tube production Download PDFInfo
- Publication number
- CN211754674U CN211754674U CN202020076243.4U CN202020076243U CN211754674U CN 211754674 U CN211754674 U CN 211754674U CN 202020076243 U CN202020076243 U CN 202020076243U CN 211754674 U CN211754674 U CN 211754674U
- Authority
- CN
- China
- Prior art keywords
- glass tube
- raw material
- raw materials
- switch
- time relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Control Of Conveyors (AREA)
Abstract
The utility model discloses an automatic carry raw materials device for production of medical glass pipe, including the material jar, be located first conveyor belt end and transport to the little feed bin in the compounding machine through second conveyor belt, be located the lifting machine that blendor discharge gate department is used for promoting glass pipe raw materials to kiln head feed bin, establish the frequency conversion switch on the material jar, first conveyor belt, second conveyor belt and lifting machine, establish the time relay on material jar, little feed bin, the compounding machine, establish weight sensor on little feed bin, the limit switch of controlling little feed bin and compounding machine blowing, the cylinder of being connected with the compounding machine, the PLC controller pass through control signal with frequency conversion switch, time relay, weight sensor, cylinder and limit switch respectively. The utility model provides a for current raw materials handling cost height and the inaccurate problem of counter weight. The utility model discloses simple structure and use and maintain the convenience.
Description
Technical Field
The utility model belongs to automatic carry the batching field, concretely relates to automatic raw materials conveying device for production of medical glass pipe.
Background
In the production of the medical glass tube, the conveying of the raw materials of the glass tube directly influences the production of the glass tube, and the counterweight of the raw materials of the glass tube influences the quality of the glass tube, so that the timely conveying of the raw materials of the glass tube and the accurate counterweight are crucial links in the production. At present, glass tube raw materials are conveyed to a flat car through a manual shovel, the flat car is moved to a material tank, various raw materials are weighed manually, the raw materials are placed into a mixer after weighing is completed, the mixer is manually opened to mix the materials after all the raw materials are placed, a lifter is opened to convey the mixed raw materials to a kiln head bin after the mixing is completed, if the materials are conveyed manually, idling of production equipment is caused, production efficiency is reduced, labor intensity of workers is increased, and labor cost of enterprises is increased; the raw materials are manually weighted, so that the phenomenon of inaccurate operation exists, and the defective rate of the glass tube is increased. In order to solve the problems, although an automatic batching system is adopted, and the counter weight is carried out through a computer, the sealing performance is strong, the failure of equipment is not easy to find, and the maintenance cost is high.
Disclosure of Invention
In order to overcome the defects of high cost and inaccurate counterweight of the prior raw material conveying, the utility model provides an automatic raw material conveying device for the production of medical glass tubes, which has simple structure and convenient use and maintenance.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
an automatic raw material conveying device for medical glass tube production comprises a medical glass tube production raw material conveying assembly, a raw material conveying control assembly arranged on the raw material conveying assembly and a PLC (programmable logic controller) connected with the raw material conveying control assembly through a control signal, wherein the medical glass tube production raw material conveying assembly comprises a material tank, a small storage bin and a lifting machine, the material tank is located at the top of a first conveying belt and used for containing forklift transportation raw materials, the small storage bin is located at the tail end of the first conveying belt and used for receiving the glass tube raw materials, weighing the glass tube raw materials and conveying the glass tube raw materials to a mixer through a second conveying belt, and the lifting machine is located at the discharge port of the mixer and used for lifting the glass tube; the raw materials carries control assembly including establish at the variable frequency switch on material jar, first conveyor belt, second conveyor belt and lifting machine, establish at the time relay on material jar, little feed bin, blendor, establish the limit switch of weighing sensor, the little feed bin of control and blendor blowing on little feed bin, the PLC controller passes through control signal with variable frequency switch, time relay, weighing sensor, cylinder and limit switch respectively and is connected.
Furthermore, a first frequency conversion switch for controlling the opening or closing frequency of the furnace door is arranged at the furnace door of the charging bucket, a first limit switch and a second limit switch for opening or closing the furnace door are respectively arranged at the furnace door of the small storage bin and the furnace door of the mixer, and a second frequency conversion switch, a third frequency conversion switch and a fourth frequency conversion switch for controlling the transmission frequency of the belt are respectively arranged on the first conveying belt, the second conveying belt and the elevator; the bottom of the inner side of the small stock bin is provided with a weighing sensor used for weighing the raw materials of the glass tube, the first time relay, the second time relay and the third time relay which are used for controlling the storage time of the raw materials are respectively arranged on the material tank, the small stock bin and the mixer, and the first frequency switch, the second frequency switch, the third frequency switch, the fourth frequency switch, the first time relay, the second time relay, the third time relay, the first limit switch, the second limit switch and the weighing sensor are respectively connected with a PLC (programmable logic controller) used for controlling the automatic conveying of the raw materials of the glass tube through control signals.
Furthermore, a frequency conversion switch control end, a time relay control end, a limit switch control end, an air cylinder control end and a weighing sensor control end are arranged in the PLC, and a touch screen is further connected to the PLC.
Preferably, the mixing time of the mixer is 2-3 min.
Preferably, the quantity of material jar is half of raw materials kind at least, and the material jar is arranged at first conveyor belt's top in proper order, reduces raw materials material loading time, shortens raw materials conveying's cycle, has improved production efficiency.
The utility model discloses a PLC controller controls the time and the frequency of material jar unloading through first frequency conversion switch, according to the frequency adjustment second frequency conversion switch's of first frequency conversion switch frequency, guarantees that the first conveyor belt begins to transport the material to the little feed bin after the unloading, guarantees that the raw materials do not pile up, scatter after the material jar unloading; after the small storage bin is weighed by the weighing sensor, the PLC receives a signal of weighing completion, the limit switch on the small storage bin is controlled to open the furnace door at the moment, the raw materials fall onto the second conveying belt, the second conveying belt conveys the raw materials into the mixer, and meanwhile, the frequency of the second conveying belt is kept to be the same as the falling frequency of the raw materials of the small storage bin through the third frequency conversion switch; after the PLC judges that all raw materials are in place according to the weight of the transported materials and the number of times of material discharging of the material tank, signals of all raw materials in place are sent to the mixer, after the PLC controls the air cylinder to open the mixer to mix the materials for 2-3min, the time relay sends signals of material mixing completion to the PLC, the PLC sends opening signals to the elevator, the elevator lifts the mixed raw materials to a kiln head bin, so far, the automatic transportation of the raw materials of the glass tube is completed once, and the whole transporting process is controlled to be 7-8min once.
The utility model realizes the integrated transportation of the raw material conveying, the balance weight, the mixing and the lifting, and realizes the purpose of automatically conveying the raw material; the weight of each raw material is accurately weighed through the weighing sensor, and the accurate balance weight of the raw materials is achieved. The utility model reduces the labor intensity of workers and improves the production efficiency; on the other hand, the structure is simple, and the use and the maintenance are easy.
Drawings
The invention will now be further described with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: 1. material jar, 2, first conveyor belt, 3, little feed bin, 4, second conveyor belt, 5, blendor, 6, lifting machine, 7, kiln hood feed bin.
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.
As shown in fig. 1, the automatic raw material conveying device for medical glass tube production of the embodiment includes a raw material conveying assembly for medical glass tube production, a raw material conveying control assembly arranged on the raw material conveying assembly, and a PLC controller connected to the raw material conveying control assembly through a control signal, wherein the raw material conveying assembly for medical glass tube production includes a charging bucket 1 located at the top of a first conveying belt 2 and used for containing forklift transportation raw materials, a small storage bin 3 located at the tail end of the first conveying belt 2 and used for receiving and weighing the raw material of glass tube and then conveying the raw material of glass tube into a mixer 5 through a second conveying belt 4, and a lifter 6 located at the discharge outlet of the mixer 5 and used for lifting the raw material of glass tube into a kiln head storage bin 7; raw materials carries control assembly including establishing at the variable frequency switch on material jar 1, first conveyor belt 2, the 4 belts of second transport and lifting machine 6, establishing at the time relay on material jar 1, little feed bin 3, blendor 5, establishing weighing sensor on little feed bin 3, the limit switch of controlling little feed bin 3 and the blowing of blendor 5, the PLC controller passes through control signal with variable frequency switch, time relay, weighing sensor, cylinder and limit switch respectively and is connected.
Furthermore, a first frequency conversion switch for controlling the opening or closing frequency of the furnace door is arranged at the furnace door of the charging bucket 1, a first limit switch and a second limit switch for opening or closing the furnace door are respectively arranged at the furnace door of the small storage bin 3 and the furnace door of the mixer 5, and a second frequency conversion switch, a third frequency conversion switch and a fourth frequency conversion switch for controlling the transmission frequency of the belt are respectively arranged on the first conveying belt 2, the second conveying belt 4 and the elevator 6; the bottom of the inner side of the small storage bin 3 is provided with a weighing sensor for weighing the glass tube raw material, the charging bucket 1, the small storage bin 3 and the mixer 5 are respectively provided with a first time relay, a second time relay and a third time relay for controlling the storage time of the raw material, and the first frequency switch, the second frequency switch, the third frequency switch, the fourth frequency switch, the first time relay, the second time relay, the third time relay, the first limit switch, the second limit switch and the weighing sensor are respectively connected with a PLC controller for controlling the automatic conveying of the glass tube raw material through control signals.
Furthermore, a frequency conversion switch control end, a time relay control end, a limit switch control end and a weighing sensor control end are arranged in the PLC, and a touch screen is further connected to the PLC.
Preferably, the mixing time of the mixer 5 is 2-3 min.
Preferably, the quantity of the charging buckets 1 is at least half of the raw material type, and the charging buckets are sequentially arranged at the top of the first conveying belt, so that the raw material feeding time is shortened, the raw material conveying period is shortened, and the production efficiency is improved.
The limit switch adopts the model XLE145, the PLC adopts the Siemens, and the air cylinder, the variable frequency switch, the weighing sensor and the time relay adopt the existing general model.
The utility model discloses a PLC controller through the time and the frequency of first variable frequency switch control material jar 1 unloading, according to the frequency adjustment second variable frequency switch's of first variable frequency switch frequency, guarantee that first conveyor belt 2 begins to carry out the fortune material to little feed bin 3 after the unloading, ensure that the raw materials do not pile up, scatter after the unloading of material jar 1; after the small storage bin 3 is weighed by the weighing sensor, the PLC receives a signal of weighing completion, at the moment, the limit switch on the small storage bin 3 is controlled to open the furnace door, the raw materials drop onto the second conveying belt 4, the second conveying belt 4 conveys the raw materials into the mixer 5, and meanwhile, the frequency of the second conveying belt is kept to be the same as the dropping frequency of the raw materials of the small storage bin 3 through the third frequency conversion switch; after the PLC judges that all raw materials are in place according to the weight of the transported materials and the number of times of material tank discharging, signals of all raw materials in place are sent to the mixer 5, the PLC controls the air cylinder to open the mixer 5 to mix the materials for 2-3min, the time relay sends signals of material mixing completion to the PLC, the PLC sends opening signals to the elevator, the elevator 6 lifts the mixed raw materials to the kiln head storage bin 7, and therefore, the automatic transportation of the raw materials of the glass tube is completed once, and the whole transporting process is controlled to be 7-8min once.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. An automatic raw material conveying device for medical glass tube production is characterized by comprising a medical glass tube production raw material conveying assembly, a raw material conveying control assembly arranged on the raw material conveying assembly and a PLC (programmable logic controller) connected with the raw material conveying control assembly through a control signal, wherein the medical glass tube production raw material conveying assembly comprises a material tank which is positioned at the top of a first conveying belt and used for containing forklift transportation raw materials, a small storage bin which is positioned at the tail end of the first conveying belt and used for receiving the glass tube raw materials, weighing the glass tube raw materials and conveying the glass tube raw materials to a mixer through a second conveying belt, and a lifter which is positioned at the discharge port of the mixer and used for lifting the glass tube raw materials to a kiln head storage bin; the raw materials transport control assembly is including establishing the frequency conversion switch on material jar, first conveyor belt, second conveyor belt and lifting machine, establishes the time relay on material jar, little feed bin, blendor, establishes the weighing sensor on little feed bin, the limit switch of the little feed bin of control and blendor blowing, the cylinder of being connected with the blendor, the PLC controller passes through control signal with frequency conversion switch, time relay, weighing sensor, cylinder and limit switch respectively and is connected.
2. The automatic raw material conveying device for medical glass tube production according to claim 1, wherein a first variable frequency switch for controlling the opening or closing frequency of the furnace door is arranged at the furnace door of the charging bucket, a first limit switch and a second limit switch for opening or closing the furnace door are respectively arranged at the furnace door of the small storage bin and the furnace door of the mixer, and a second variable frequency switch, a third variable frequency switch and a fourth variable frequency switch for controlling the transmission frequency of the belt are respectively arranged on the first conveying belt, the second conveying belt and the elevator; a weighing sensor for weighing the raw material of the glass tube is arranged at the bottom of the inner side of the small bin, a first time relay, a second time relay and a third time relay for controlling the storage time of the raw material are respectively arranged on the material tank, the small bin and the mixer, and a cylinder for controlling the mixer to run and stop is arranged on the mixer; the first frequency conversion switch, the second frequency conversion switch, the third frequency conversion switch, the fourth frequency conversion switch, the first time relay, the second time relay, the third time relay, the first limit switch, the second limit switch, the cylinder and the weighing sensor are respectively connected with a PLC controller used for controlling automatic conveying of glass tube raw materials through control signals.
3. The automatic raw material conveying device for production of the medical glass tubes as claimed in any one of claims 1 to 2, wherein a variable frequency switch control end, a time relay control end, a limit switch control end, a cylinder control end and a weighing sensor control end are arranged in the PLC.
4. The automatic raw material conveying device for medical glass tube production according to any one of claims 1 to 2, wherein a touch screen is further connected to the PLC.
5. The automatic raw material conveying device for medical glass tube production as claimed in claim 1, wherein the material mixing time of the material mixer is 2-3 min.
6. The automatic raw material conveying device for the production of medical glass tubes as claimed in claim 1, wherein the number of the material cans is at least half of the kind of the raw materials, and the material cans are sequentially arranged on the top of the first conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020076243.4U CN211754674U (en) | 2020-01-13 | 2020-01-13 | Automatic raw material conveying device for medical glass tube production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020076243.4U CN211754674U (en) | 2020-01-13 | 2020-01-13 | Automatic raw material conveying device for medical glass tube production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211754674U true CN211754674U (en) | 2020-10-27 |
Family
ID=72892325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020076243.4U Active CN211754674U (en) | 2020-01-13 | 2020-01-13 | Automatic raw material conveying device for medical glass tube production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211754674U (en) |
-
2020
- 2020-01-13 CN CN202020076243.4U patent/CN211754674U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207713017U (en) | A kind of petroleum coke closed quantitative loading system | |
| CN108193016B (en) | Intelligent control charging device of horizontal continuous charging electric arc furnace and use method | |
| CN208091213U (en) | A kind of automatical feeding system of broken manganese melting | |
| CN114570278B (en) | Full-automatic batching device controlled by double systems | |
| CN205651516U (en) | Dry powder mortar automated production manufacturing equipment | |
| CN211754674U (en) | Automatic raw material conveying device for medical glass tube production | |
| CN219258939U (en) | Quantitative control loading device | |
| CN207156146U (en) | A kind of batching plant | |
| CN202379097U (en) | Castable refractory batching, uniform mixing and automatic packing device | |
| CN102514091A (en) | Closed automatic production device for refractory castable | |
| CN213320947U (en) | UHPC batching and mixing apparatus | |
| CN111606063B (en) | Material conveying device capable of simultaneously conveying solid and liquid and sorting | |
| CN211846391U (en) | Bulk feed loading device | |
| CN209775155U (en) | Concrete prefab compounding device | |
| CN209939020U (en) | Batching and weighing control system | |
| CN112774489A (en) | Refractory material mixing production device and method | |
| CN210030472U (en) | Cement preparation system | |
| CN220048346U (en) | Crushing, screening and metering system | |
| CN216271784U (en) | Aluminium hydroxide miropowder automatic feeding system | |
| CN216736566U (en) | Automatic feeding system | |
| CN216613179U (en) | Material conveying equipment of PC concrete mixing plant | |
| CN220499554U (en) | Novel stirring station with small powder adding function | |
| CN217296425U (en) | Hopper discharging device | |
| CN218654282U (en) | VIP board production line automatic feeding system | |
| CN216736600U (en) | Material conveyor capable of metering discharge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |