CN201415481Y

CN201415481Y - Automatic feeding device of plastic extruding machine for nonel tube production line

Info

Publication number: CN201415481Y
Application number: CN2009200867868U
Authority: CN
Inventors: 顾勇; 郭德喜; 谭颖强; 曹晓宏; 刘辉松; 贾红武
Original assignee: Hubei Weidong Machinery Chemical Co Ltd
Current assignee: HUBEI WEIDONG CHEMICAL CO., LTD.
Priority date: 2009-06-15
Filing date: 2009-06-15
Publication date: 2010-03-03
Anticipated expiration: 2019-06-15

Abstract

The utility model relates to an automatic feeding device of a plastic extruding machine for a nonel tube production line, a vacuum feeding machine is connected with a vacuum storage bin, and a hopperwhich corresponds to a feeding trolley is arranged below the vacuum storage bin; a track device of the feeding trolley is arranged above the plastic extruding machine, the track device extends to theposition below the vacuum storage bin, and the feeding trolley which runs to a nonel tube production area to correspond to the hopper of the plastic extruding machine and runs to a vacuum feeding areato correspond to the vacuum storage bin is arranged on the track; a material level detector is arranged on the hopper of the plastic extruding machine; the feeding trolley is connected with a power mechanism; and the automatic feeding device further comprises a programmable logic controller for receiving a material level detection signal of the hopper of the plastic extruding machine and controlling the feeding trolley to move and feed. The vacuum feeding machine and the nonel tube production area are arranged in an isolating manner, the vacuum feeding machine controls the feeding of a plurality of plastic extruding machines of a plurality of nonel tube production lines, and the automatic feeding device has the advantages of small labor intensity of an operator, realization of unmanned operation, good safety, reliable control way and reasonable technological layout.

Description

A kind of detonator production line automatic feeding device of plastic extruder

Technical field

The utility model relates to the industrial explosive material field, is specifically related to the automatic feeding device of a kind of many detonator production lines with plastic extruder.

Background technology

At present, industrial explosive material---in the production process of detonator, the method reinforced to plastic extruder mainly contains: 1, hand stock at home; 2, the supporting vacuum charger of separate unit plastic extruder feeds in raw material.First method shows as: labor intensity of operating personnel is big; Frequently enter the risky operation interval,, lack effective means again, thereby have certain potential safety hazard operating personnel's security protection.Second method shows as: vacuum charger takies certain area of plane and space around extruder, in the production process of detonator, process unit around the extruder is many again, so just make to be difficult to reach the ideal technology layout, but also plastics need be transported to every extruder next door; On the other hand, in the production process of detonator, high hot material dust and explosive dust are more, use the vacuum charging chance to bring potential safety hazard in such environment.

Summary of the invention

The purpose of this utility model is to provide to isolate between a kind of vacuum charger and detonator production area and arranges, control many plastic extruders reinforced of many detonator production lines, labor intensity of operating personnel is little, can realize the automatic feeding device of operatorless detonator production line with plastic extruder.

The technical solution of the utility model is: vacuum charger connects the vacuum feed bin, and the below correspondence of vacuum feed bin adds the hopper of trolley; There is the rail set that adds trolley the top of plastic extruder, and rail set extends to the below of vacuum feed bin, have on the track move to the detonator production area corresponding with the plastic extruder hopper, move to vacuum charging district and vacuum feed bin corresponding add trolley; On the plastic extruder hopper Charge level measurer is housed; Adding trolley is connected with actuating unit; The material level detection signal that also comprises a reception plastic extruder hopper, control adds the Programmable Logic Controller that trolley moves and feed in raw material.

The utility model is in the production process of detonator, feeding in raw material of the plastic extruder of many detonator production lines of energy control, and use to concentrate and expect the pond, material has only the 0.4M height on the ground, pond, be lower than the height of plastic packaging bag, so just greatly reduce working strength of workers; The utility model can be realized unattended, and technological design is that per 10 cover detonator production lines are provided with a cover charging system, isolates between vacuum charger and detonator production area and arranges; Press the present production capacity of company: 20 cover detonator production lines, two classes of productions are calculated, and can reduce by 6 people, ten thousand yuan of annual saving human cost 9-10, recoverable investment in 1.5 years, remarkable in economical benefits; From the angle of safety management, can reduce number of times and frequency that operating personnel enter the dangerous operation district, security is good, and process layout is reasonable, and control mode is reliable.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the A-A sectional drawing of Fig. 1.

Fig. 3 is the B-B sectional drawing of Fig. 1.

The specific embodiment

Among Fig. 1,1, the detonator production area, 2, the vacuum charging district, 3, plastic extruder, 4, plastic extruder, 5, plastic extruder, 6, plastic extruder, 7, plastic extruder, 8, plastic extruder, 9, plastic extruder, 10, plastic extruder, 11, plastic extruder, 12, plastic extruder, 13, plastic extruder 3 hoppers, 14, plastic extruder 4 hoppers, 15, plastic extruder 5 hoppers, 16, plastic extruder 6 hoppers, 17, plastic extruder 7 hoppers, 18, plastic extruder 8 hoppers, 19, plastic extruder 9 hoppers, 20, plastic extruder 10 hoppers, 21, plastic extruder 11 hoppers, 22, plastic extruder 12 hoppers, 23, the rail set that adds trolley, 24, signal transmission system.As shown in Figure 1, vacuum charging district 2 isolates layout with detonator production area 1.Vacuum charger is loaded on vacuum charging district 2, and there is transition hopper vacuum feed bin below, and the discharging opening below of transition hopper is to there being the hopper of reinforced dolly.Plastic extruder 3～plastic extruder 12 is arranged in juxtaposition and is loaded on detonator production area 1, and there is the rail set 23 that adds trolley its top, and rail set 23 extends to the below of vacuum feed bin.Corresponding with each plastic extruder hopper respectively when adding trolley along rail set 23 operations.

Among Fig. 2, a side of rail set 23 is equipped with dolly position detector 27, on plastic extruder 3 hoppers 13 Charge level measurer 25 is housed.3 is plastic extruder.

Among Fig. 3, vacuum charger 34 connects vacuum feed bin 32, and there is transition hopper 31 vacuum feed bin 32 belows, the hopper 30 of discharging opening below to reinforced dolly should be arranged of transition hopper 31.Pneumatic servo according to instruction control transition hopper 31 blowings of described Programmable Logic Controller 33 is housed on the transition hopper 31.The below of transition hopper 31 also is equipped with and is detected the dolly initial position sensor 26 that adds the trolley initial position and detection signal is passed to Programmable Logic Controller 33.Add positioner 29 is housed on the trolley 28.The actuating unit that adds trolley 28 drives rotating servo that dolly slides along rail set 23 for the instruction according to described Programmable Logic Controller 33 and according to the reinforced pneumatic servo of instruction control dolly of described Programmable Logic Controller 33.Master control borad 35 is loaded on the top of vacuum charger 34, and solenoid electric valve 36 and Programmable Logic Controller 33 are housed on it.Add trolley 28 and link to each other with Programmable Logic Controller 33, link to each other with solenoid electric valve 36 on the master control borad 35 by compressed air hose by cable.Dolly positioner 29 links to each other with Programmable Logic Controller 33 by cable, and the Charge level measurer of plastic extruder hopper links to each other with Programmable Logic Controller 33 by cable.The pneumatic servo of transition hopper 31 links to each other with solenoid electric valve 36 on the master control borad 35 by compressed air hose.Above-mentioned cable is formed signal transmission system.Programmable Logic Controller 33 receives the detection signal of the Charge level measurer of plastic extruder hopper, the signal of dolly initial position sensor 26, the detection signal of dolly position detector, control instruction is issued solenoid electric valve 36, again by solenoid electric valve 36 control transition hopper 31 blowings, add that trolley 28 moves and reinforced.

During work, vacuum charger 34 gives its vacuum feed bin 32 reinforced, puts into transition hopper 31 then, waits to make after the plastics in the transition hopper 31 reach 12Kg～15Kg, and vacuum charger 34 quits work simultaneously.The dolly position control system comprises dolly initial position sensor 26, dolly position detector 27, dolly positioner 29 and Programmable Logic Controller 33.Add trolley 28 (transition hopper 31 under) when original position, dolly initial position sensor 26 is given Programmable Logic Controller 33 signals, and the pneumatic servo of Programmable Logic Controller 33 instruction transition hopper 31 is opened hopper, and plastics enter the hopper 30 that adds trolley.When the plastic extruder hopper lacks material, the Charge level measurer 25 of plastic extruder hopper is given Programmable Logic Controller 33 signals, the rotating servo that Programmable Logic Controller 33 instruction adds trolley 28 drives and adds trolley 28 and advance, when arriving the plastic extruder hopper top that lacks material, dolly position detector 27 is given Programmable Logic Controller 33 signals, Programmable Logic Controller 33 instruction dolly positioners 29 make and add trolley 28 and stop, instruction simultaneously adds the pneumatic servo of trolley 28 and opens the hopper 30 that adds trolley, plastics enter the plastic extruder hopper, after adding trolley 28 time-delay and stopping a period of time, correcting action under the instruction of Programmable Logic Controller 33 is for the reinforced action of the next one is prepared.When the Charge level measurer of many plastic extruder hoppers provided the scarce material of signal demonstration simultaneously, it is reinforced one by one that Programmable Logic Controller 33 adds trolley 28 by the priority principle instruction.

The utility model is provided with safeguard protection and alarm, when adding position that trolley 28 departs from the control point and stop, adding trolley 28 can self-lockings add trolley hopper 30 door and send alarm signal; When adding trolley 28 and departing from original position, transition hopper 31 can forbid that also its door opens; Break down if add the control system of trolley 28, Programmable Logic Controller 33 can switch to the manual operation program, realizes giving the plastic extruder hopper reinforced.

Claims

1. a detonator production line is with the automatic feeding device of plastic extruder, and it is characterized in that: vacuum charger connects the vacuum feed bin, and the below correspondence of vacuum feed bin adds the hopper of trolley; There is the rail set that adds trolley the top of plastic extruder, and rail set extends to the below of vacuum feed bin, have on the track move to the detonator production area corresponding with the plastic extruder hopper, move to vacuum charging district and vacuum feed bin corresponding add trolley; On the plastic extruder hopper Charge level measurer is housed; Adding trolley is connected with actuating unit; The material level detection signal that also comprises a reception plastic extruder hopper, control adds the Programmable Logic Controller that trolley moves and feed in raw material.

2. the detonator production line according to claim 1 automatic feeding device of plastic extruder, it is characterized in that: described plastic extruder is arranged in juxtaposition, and it is corresponding with each plastic extruder hopper respectively along the rail set operation to add trolley.

3. the detonator production line according to claim 1 automatic feeding device of plastic extruder is characterized in that: there is transition hopper described vacuum feed bin below, and the discharging opening below of transition hopper is to there being the hopper of reinforced dolly.

4. detonator production line according to claim 3 is characterized in that: the pneumatic servo according to the instruction control transition hopper blowing of described Programmable Logic Controller is housed on the described transition hopper with the automatic feeding device of plastic extruder.

5. the detonator production line according to claim 3 automatic feeding device of plastic extruder is characterized in that: the below of described transition hopper is equipped with and is detected the dolly initial position sensor that adds the trolley initial position and detection signal is passed to described Programmable Logic Controller.

6. the detonator production line according to claim 1 automatic feeding device of plastic extruder, it is characterized in that: a side of described rail set is equipped with the dolly position detector, and the described trolley that adds is equipped with positioner.

7. detonator production line according to claim 1 is characterized in that with the automatic feeding device of plastic extruder: described actuating unit drives rotating servo that dolly slides along rail set for the instruction according to described Programmable Logic Controller and according to the reinforced pneumatic servo of instruction control dolly of described Programmable Logic Controller.