CN213323805U

CN213323805U - Fodder packing scale

Info

Publication number: CN213323805U
Application number: CN202021782458.4U
Authority: CN
Inventors: 聂学全
Original assignee: Pizhou Zhengbang Feed Co ltd
Current assignee: Pizhou Zhengbang Feed Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-01
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a feed packing scale, including feeder hopper, discharge gate, explosion-proof solenoid valve one, air duct two, air duct three, explosion-proof air pump, explosion-proof solenoid valve two, filter vat, scale hopper, mounting bracket one, mounting bracket two, weighing transducer, support column one, support column two and dust absorption mouth, the scale hopper is equipped with the installation top cap, support column one is connected with the installation top cap, mounting bracket one and weighing transducer, weighing transducer is connected with mounting bracket two, explosion-proof solenoid valve one, filter vat, explosion-proof air pump are connected with the installation top cap, feeder hopper, explosion-proof solenoid valve one and scale hopper intercommunication, air duct one, explosion-proof solenoid valve two, filter vat and scale hopper intercommunication, the scale hopper is equipped with explosion-proof solenoid valve three, scale hopper, explosion-proof solenoid valve three and discharge gate intercommunication, dust absorption mouth, air duct three, air duct two, explosion-proof air pump and; the utility model has the advantages of the security is high, consequently the utility model discloses but wide application in mechanical engineering field.

Description

Fodder packing scale

Technical Field

The utility model relates to the field of mechanical engineering, specifically indicate a fodder packing scale.

Background

The powdered raw materials of solid when carrying the raw materials, for example when handling the powdered raw materials of solid, inevitable can raise a certain amount of dust, the powdered raw materials of solid that present feed packing scale need use the vibrator to jam vibrates and clears up for better transport powdered raw materials of solid simultaneously, and this has also aggravated the dust and has drifted, especially the spark that the vibrator produced when circular telegram work, including the dust of raising, thereby the risk of dust explosion has been brought, consequently, it is significant to develop a feed packing scale that can greatly reduce dust explosion.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a feed packing scale, which comprises a feed hopper, a discharge port, an explosion-proof electromagnetic valve I, an air duct II, an annular air duct III, an explosion-proof air pump, an explosion-proof electromagnetic valve II, a filter barrel, a scale hopper, an annular mounting rack I, an annular mounting rack II, at least four weight sensors, at least four support columns I, at least four support columns II and at least four dust suction ports, wherein the upper part of the scale hopper is connected with a mounting top cover along the horizontal direction by welding, the mounting top cover, the mounting rack I and the mounting rack II are sequentially arranged along the horizontal direction from top to bottom, the support columns I and the support columns II are both arranged along the vertical direction, the upper ends of the support columns I are connected with the mounting top cover by fixing rings, the lower ends of the support columns I are connected with, the weight sensor is connected with the second mounting frame through a bolt, and the middle part of the first supporting column is connected with the first mounting frame through a fixing ring;

explosion-proof solenoid valve one the filter vat explosion-proof air pump all through the bolt with the installation top cap is kept away from the one side of title fill is connected, the feeder hopper explosion-proof solenoid valve one with the title fill communicates in proper order, air duct one explosion-proof solenoid valve two the filter vat with the title fill communicates in proper order, there is explosion-proof solenoid valve three in the lower part of title fill through bolted connection, the title fill explosion-proof solenoid valve three with the discharge gate communicates in proper order, the air duct tee bend cross the bolt with mounting bracket one is close to the one side of title fill is connected, the dust absorption mouth pass through the bolt with mounting bracket one is kept away from the one side of title fill is connected, the dust absorption mouth the air duct three the air duct two explosion-proof air pump with the title fill communicates in proper order.

Furthermore, the outer wall of the scale hopper is connected with at least one vibrator through a bolt, the lower portion of the scale hopper is provided with a cubic mounting base along the horizontal direction, the lower portion of the second support column is connected with the upper portion of the mounting base through a bolt, the upper portion of the mounting base is connected with an explosion-proof distribution box through a bolt, and the first explosion-proof electromagnetic valve, the second explosion-proof electromagnetic valve, the third explosion-proof electromagnetic valve, the explosion-proof air pump, the vibrator and the weight sensor are all electrically connected with the explosion-proof distribution box.

Further, the interior of the explosion-proof distribution box is connected with a PLC controller through a bolt.

Further, the dust suction ports are arranged at equal intervals in the horizontal direction.

Furthermore, a conveying belt and a conveying belt support are arranged at the lower part of the discharge port, and the conveying belt is arranged along the horizontal direction through the conveying belt support.

Technical scheme more than adopting, the utility model discloses safe and reliable's technological effect has, the utility model discloses the explosion-proof air pump and the dust absorption mouth that set up can inhale the scale hopper with the dust that the discharge gate was raised up at the in-process of the ejection of compact to reach the risk that reduces dust explosion.

Drawings

Fig. 1 is a perspective view of the first embodiment of the present invention;

FIG. 2 is a perspective view of the second embodiment of the present invention;

FIG. 3 is a front view of an embodiment of the present invention;

as shown in the figure:

the method comprises the following steps of 1-feeding hopper, 2-first explosion-proof electromagnetic valve, 3-first air guide pipe, 4-second explosion-proof electromagnetic valve, 5-filter barrel, 6-explosion-proof air pump, 7-weighing hopper, 8-first support column, 9-vibrator, 10-first mounting rack, 11-dust suction port, 12-weight sensor, 13-second mounting rack, 14-mounting base, 15-explosion-proof distribution box, 16-mounting top cover, 17-second air guide pipe, 18-third air guide pipe, 19-discharge port, 20-conveyor belt, 21-conveyor belt bracket, 22-third explosion-proof electromagnetic valve and 23-second support column.

Detailed Description

For better explaining the present invention, the present invention will be further explained with reference to the following embodiments, and it should be noted that the following contents are only for better explaining the present invention and do not limit the scope of the claims of the present invention;

as shown in fig. 1 to 3, a feed packing scale comprises a feed hopper 1, a discharge port 19, an explosion-proof electromagnetic valve I2, an air guide pipe I3, an air guide pipe II 17, a circular air guide pipe III 18, an explosion-proof air pump 6, an explosion-proof electromagnetic valve II 4, a filter barrel 5, a weighing hopper 7, a circular mounting rack I10, a circular mounting rack II 13, at least four weight sensors 12, at least four support columns I8, at least four support columns II 23 and at least four dust suction ports 11, wherein the upper part of the weighing hopper 7 is connected with a mounting top cover 16 along the horizontal direction by welding, the mounting top cover 16, the mounting rack I10 and the mounting rack II 13 are sequentially arranged along the horizontal direction from top to bottom, the support columns I8 and the support columns II 23 are both arranged along the vertical direction, the upper ends of the support columns I8 are connected with the mounting top cover 16 by fixing rings, the weight sensor 12 is connected with the second mounting frame 13 through a bolt, and the middle part of the first support column 8 is connected with the first mounting frame 10 through a fixing ring;

the weight sensor 12 can detect the weight change of the raw materials in the weighing hopper 7, so that the material using accuracy of the feed in the weighing and packaging processes is ensured;

explosion-proof solenoid valve one 2, filter vat 5, explosion-proof air pump 6 all is connected through bolt and the one side that installation top cap 16 kept away from scale hopper 7, feeder hopper 1, explosion-proof solenoid valve one 2 and scale hopper 7 communicate in proper order, air duct one 3, explosion-proof solenoid valve two 4, filter vat 5 and scale hopper 7 communicate in proper order, there is explosion-proof solenoid valve three 22 lower part of scale hopper 7 through bolted connection, scale hopper 7, explosion-proof solenoid valve three 22 and discharge gate 19 communicate in proper order, air duct three 18 is connected through bolt and the one side that installation bracket one 10 is close to scale hopper 7, dust absorption mouth 11 is connected through bolt and the one side that installation bracket one 10 kept away from scale hopper 7, dust absorption mouth 11, air duct three 18, air duct two 17, explosion-proof air pump 6 and scale hopper 7 communicate in proper.

The outer wall of the weighing hopper 7 is connected with a first vibrator 9 and a second vibrator 9 through bolts, the lower part of the weighing hopper 7 is provided with a cubic mounting base 14 along the horizontal direction, the lower part of a second support column 23 is connected with the upper part of the mounting base 14 through bolts, and the upper part of the mounting base 14 is connected with an explosion-proof distribution box 15 through bolts;

the interior of the explosion-proof distribution box 15 is connected with a PLC controller through bolts, and the PLC controller can be selected from S7-200 series products of Siemens company;

the first explosion-proof electromagnetic valve 2, the second explosion-proof electromagnetic valve 4, the third explosion-proof electromagnetic valve 22, the explosion-proof air pump 6, the first vibrator 9, the second vibrator 9 and the weight sensor 12 are all electrically connected with the PLC.

The dust suction ports 11 are arranged at equal intervals in the horizontal direction.

The lower part of the discharge port 19 is provided with a conveyor belt 20 and a conveyor belt bracket 21, the conveyor belt is arranged along the horizontal direction through the conveyor belt bracket 21, and a packing box or a packing bag is arranged on the conveyor belt 20.

When the utility model is used, solid powdery raw materials are conveyed into the weighing hopper 7 through the external conveying pipe and the feeding hopper 1, and attention needs to be paid to ensure that the feeding port is tightly combined with the external conveying pipe, so as to avoid the leakage of the solid powdery raw materials;

then starting the vibrator 9, the explosion-proof electromagnetic valve III 22 and the explosion-proof air pump 6 through the explosion-proof distribution box 15, and at the moment, the raw materials flow into a packaging bag or a packaging box on the conveyor belt 20 through the explosion-proof electromagnetic valve III 22 and the discharge hole 19;

at the moment, the explosion-proof air pump 6 sucks the raised powder around the discharge port 19 through the dust suction port 11 and conveys the powder into the weighing hopper 7;

the gas in the weighing hopper 7 flows into the outside of the weighing hopper 7 through the filter vat 5, the explosion-proof electromagnetic valve II 4 and the gas guide pipe I3, wherein the gas is sent by the explosion-proof gas pump 6;

and finally, the user waits for the completion of the filling of the raw materials.

The embodiments of the present invention are described above, and the present invention is not limited to the embodiments described above, and all of the embodiments are within the scope of the claims.

Claims

1. A feed packing scale is characterized by comprising a feed hopper, a discharge port, a first explosion-proof electromagnetic valve, a first air guide pipe, a second air guide pipe, a third circular air guide pipe, an explosion-proof air pump, a second explosion-proof electromagnetic valve, a filter barrel, a scale hopper, a first circular mounting frame, a second circular mounting frame, at least four weight sensors, at least four first support columns, at least four second support columns and at least four dust suction ports, wherein the upper part of the scale hopper is connected with a mounting top cover along the horizontal direction through welding, the mounting top cover, the first mounting frame and the second mounting frame are sequentially arranged along the horizontal direction from top to bottom, the first support columns and the second support columns are arranged along the vertical direction, the upper ends of the first support columns are connected with the mounting top cover through fixing rings, the lower ends of the first support columns are connected with the weight sensors through bolts, the weight sensors are connected with the second, the middle part of the first supporting column is connected with the first mounting rack through a fixing ring;

2. The fodder packaging scale of claim 1, wherein the outer wall of the weighing hopper is connected with at least one vibrator through a bolt, the lower part of the weighing hopper is provided with a mounting base in a cubic shape along the horizontal direction, the lower part of the second supporting column is connected with the upper part of the mounting base through a bolt, the upper part of the mounting base is connected with an explosion-proof distribution box through a bolt, and the first explosion-proof electromagnetic valve, the second explosion-proof electromagnetic valve, the third explosion-proof electromagnetic valve, the explosion-proof air pump, the vibrator and the weight sensor are all electrically connected with the explosion-proof distribution box.

3. The feed packing scale of claim 2, wherein the explosion-proof distribution box is connected with a PLC controller through bolts.

4. The feed packing scale of claim 1, wherein said suction ports are arranged at equal intervals in a horizontal direction.

5. The feed packing scale of claim 1, wherein a conveyor belt and a belt support are provided at a lower portion of the discharge port, and the conveyor belt is horizontally disposed by the belt support.