CN213942980U

CN213942980U - Air draft device of weighing mistake-proofing batching system

Info

Publication number: CN213942980U
Application number: CN202022185912.4U
Authority: CN
Inventors: 胡协明; 孙敬; 刘嘉丰; 李建新; 夏海军
Original assignee: Hechuang Polymer Technology Guangdong Co ltd
Current assignee: Hechuang Polymer Technology Guangdong Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-13
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a mistake proofing feed proportioning system's updraft ventilator weighs, include the organism and hang filter mechanism, the operation panel is installed to the front end of organism, and the top left end of operation panel is provided with the electronic scale, movable disc has been placed to the top of electronic scale, and the rear of movable disc is provided with first suction opening, the right-hand member middle part in first suction opening is fixed with an installation section of thick bamboo, and the inner wall laminating of an installation section of thick bamboo has a connecting tube, the other end of connecting tube is connected with the three-head connection piece. This mistake proofing feed proportioning system that weighs's updraft ventilator is provided with the three-end connecting piece, and the three-end connecting piece is three tube-shape and distributes, and is comparatively soft again because its self length possibly in daily life when the suction line to lead to its inside when carrying out convulsions operation, the dust of taking out from can produce certain bearing capacity to the suction line, brings the final phenomenon that forms the suction line and collapse or rupture of unnecessary load for the suction line.

Description

Air draft device of weighing mistake-proofing batching system

Technical Field

The utility model relates to an updraft ventilator technical field specifically is a mistake proofing feed proportioning system's updraft ventilator weighs.

Background

The batching of weighing is a batching mode that is arranged in the production processes of products such as oil, metallurgy, chemical industry, food, building materials, grain and oil, fodder, plastics, agriculture, mainly carries out the batching according to the ratio with the mode of weight, and this kind of batching process generally is called the batching of weighing, in order to prevent that a large amount of dust that produces flows out the external world at the batching in-process and leads to polluting the atmospheric environment, need install updraft ventilator this moment and carry out the dust to it and take out from the operation.

The air draft device of the weighing error-proofing batching system in the market is used, and the air draft device does not have a dust filtering structure or an imperfect protection structure so as to bring inevitable harm to a user in daily operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mistake proofing feed proportioning system's updraft ventilator weighs to often solve the problem that proposes in the above-mentioned background art lead to bringing inevitable harm for the user in daily operation because its self does not have the imperfection of filtering dust structure or its self protective structure.

In order to achieve the above object, the utility model provides a following technical scheme: an air draft device of a weighing mistake proofing batching system comprises a machine body and a suspension filtering mechanism, wherein an operation table is installed at the front end of the machine body, an electronic scale is arranged at the left end of the upper portion of the operation table, a movable disc is placed above the electronic scale, a first air draft opening is formed in the rear portion of the movable disc, an installation cylinder is fixed in the middle of the right end of the first air draft opening, a connecting pipeline is attached to the inner wall of the installation cylinder, the other end of the connecting pipeline is connected with a three-head connecting piece, two sides of the three-head connecting piece are connected with an air draft pipeline, the suspension filtering mechanism is installed below the tail end of the air draft pipeline, a discharge frame is installed on the left side of the machine body, a rotating disc is installed in the middle of the discharge frame, a rotating shaft is arranged in the middle of the rotating disc, a motor is connected to the lower end of the rotating shaft, and sliding wheels are installed above the peripheral edges of the rotating disc, the second suction opening is installed to the top of ejection of compact frame, and the top middle part of second suction opening is connected with the second connecting tube, the inner wall laminating all around of suction tube has dustproof subsides, the middle part lower extreme inner wall of three connecting pieces is provided with the internal thread wall.

Preferably, the three-head connecting piece is distributed in a three-head cylindrical shape, and the three-head connecting piece and the connecting pipeline form a detachable structure through an internal thread wall of the inner wall.

Preferably, the inner wall size of induced draft pipeline forms the laminating each other with dustproof outer wall size of pasting, and dustproof pasting along the horizontal axis symmetric distribution of induced draft pipeline.

Preferably, hang filter mechanism including link, negative-pressure air fan, air outlet, filter screen, thread groove and spacing bolt, and the below of link is connected with negative-pressure air fan, negative-pressure air fan's below is fixed with the air outlet, the inner wall middle part of link is provided with the filter screen, the upper end both sides middle part embedding of link has the thread groove, and the inner wall laminating of thread groove has the spacing bolt.

Preferably, the filter screen is in a long plate shape, and the bottom end of the filter screen is the same as the top end of the negative pressure fan in size.

Preferably, the connecting frame forms a detachable structure through the thread groove and the limiting bolt, and the thread groove is in threaded connection with the limiting bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the air draft device of the weighing mistake proofing batching system is provided with the three-head connecting piece which is distributed in a three-head cylindrical shape, when the air draft pipeline is possibly too long and softer in daily life, so that when the interior of the air draft pipeline is subjected to air draft operation, certain bearing force can be generated on the air draft pipeline by the extracted dust, unnecessary load is brought to the air draft pipeline, and the air draft pipeline is finally collapsed or broken, at the moment, a plurality of air draft devices can be distributed through the three-head connecting piece in a three-head cylindrical shape, the connecting strength between the air draft pipeline and the connecting pipeline can be improved as much as possible, the three-head connecting piece and the connecting pipeline form a detachable structure through the inner thread wall of the inner wall, when the interior or the exterior of the connecting pipeline has defects or problems and the user needs to overhaul the air draft device, the air draft device can be detached by unscrewing the outer thread at the top end of the connecting pipeline, the maintenance operation of the user is convenient.

The inner wall size of induced draft pipeline and the outer wall size formation of dustproof subsides laminate each other, when the organism was carrying out the convulsions operation, probably lead to its inner wall of drawing the in-process adhesion to the induced draft pipeline because of the viscidity of dust, long-time accumulation comes down to bring the trouble for user's clearance operation, the inner wall size of accessible induced draft pipeline this moment forms laminating each other with the outer wall size of dustproof subsides, dustproof subsides along the horizontal axis symmetric distribution of induced draft pipeline, make the dust can smoothly pass through when taking out from the organism, reduce the possibility of its adhesion pipe wall.

The filter screen is long platelike and distributes, is long platelike through the filter screen and distributes, and the bottom size of filter screen is the same with negative-pressure air fan's top size, and the user transversely installs the filter screen in the inside of link, makes it can carry out filtration treatment with the dust that takes out from in the organism, can avoid bringing unnecessary pollution and atmospheric destruction for external natural environment as far as.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the air draft duct of the present invention;

fig. 3 is the internal structure schematic diagram of the suspension filtering mechanism of the present invention.

In the figure: 1. a body; 2. an operation table; 3. an electronic scale; 4. a movable tray; 5. a first suction opening; 6. mounting the cylinder; 7. connecting a pipeline; 8. a three-headed connection member; 9. an air extraction duct; 10. a suspension filter mechanism; 1001. a connecting frame; 1002. a negative pressure fan; 1003. an air outlet; 1004. a filter screen; 1005. a thread groove; 1006. a limit bolt; 11. a discharging frame; 12. rotating the disc; 13. a rotating shaft; 14. an electric motor; 15. a sliding wheel; 16. a second suction opening; 17. a second connecting pipe; 18. a dustproof paste; 19. an internally threaded wall.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an air draft device of a weighing mistake proofing batching system comprises a machine body 1, an operation platform 2, an electronic scale 3, a movable disc 4, a first air draft opening 5, an installation barrel 6, a connecting pipeline 7, a three-end connecting piece 8, an air draft pipeline 9, a suspension filtering mechanism 10, a connecting frame 1001, a negative pressure fan 1002, an air outlet 1003, a filter screen 1004, a thread groove 1005, a limit bolt 1006, a discharging frame 11, a rotating disc 12, a rotating shaft 13, a motor 14, a sliding wheel 15, a second air draft opening 16, a second connecting pipeline 17, a dustproof paste 18 and an internal thread wall 19, wherein the operation platform 2 is installed at the front end of the machine body 1, the electronic scale 3 is arranged at the left end above the operation platform 2, the movable disc 4 is placed above the electronic scale 3, the first air draft opening 5 is arranged behind the movable disc 4, the installation barrel 6 is fixed in the middle of the right end of the first air draft opening 5, the connecting pipeline 7 is attached to the inner wall of the installation barrel 6, the other end of connecting tube 7 is connected with three connecting piece 8, and the both sides of three connecting piece 8 are connected with suction line 9, suction line 9's end below is installed and is hung filter mechanism 10, ejection of compact frame 11 is installed in the left side of organism 1, and the mid-mounting of ejection of compact frame 11 has rotary disk 12, the middle part of rotary disk 12 is provided with rotation axis 13, and the lower extreme of rotation axis 13 is connected with motor 14, sliding wheel 15 is installed to the edge top all around of rotary disk 12, second suction opening 16 is installed to the top of ejection of compact frame 11, and the top mid-portion of second suction opening 16 is connected with second connecting tube 17, suction line 9's inner wall laminating all around has dustproof subsides 18, the middle part lower extreme inner wall of three connecting piece 8 is provided with internal thread wall 19.

In the utility model, the three-head connecting piece 8 is distributed in a three-head cylindrical shape, and the three-head connecting piece 8 and the connecting pipeline 7 form a detachable structure through the inner thread wall 19 of the inner wall, when the air draft pipeline 9 is possibly too long and softer in daily life, thereby leading the interior of the air draft pipeline to generate certain bearing force to the air draft pipeline 9 when air draft operation is carried out, unnecessary load is brought to the air draft pipeline 9, and finally the phenomenon that the air draft pipeline 9 collapses or breaks is formed, at the moment, a user can distribute a plurality of air draft pipes through the three-head connecting piece 8 in a three-head cylindrical shape, the connecting strength between the air draft pipeline 9 and the connecting pipeline 7 can be improved as much as possible, and the three-head connecting piece 8 and the connecting pipeline 7 form a detachable structure through the inner thread wall 19 of the inner wall, when the interior or the exterior of the connecting pipeline 7 has a defect or a problem, and the user needs to overhaul the air draft pipeline, a user can disassemble the connecting pipeline 7 by unscrewing the external thread at the top end of the connecting pipeline, so that convenience is brought to the overhauling operation of the user;

the size of the inner wall of the air suction pipeline 9 and the size of the outer wall of the dustproof paste 18 are mutually attached, and the dustproof paste 18 is symmetrically distributed along the transverse central axis of the air suction pipeline 9, when the machine body 1 performs air suction operation, the dust is possibly adhered to the inner wall of the air suction pipeline 9 in the pumping process due to the adhesion of the dust, and troubles are brought to cleaning operation of a user due to long-time accumulation, at the moment, the dust can smoothly pass through the machine body 1 when being sucked away, and the possibility of adhering the pipe wall is reduced due to the fact that the dust is symmetrically distributed along the transverse central axis of the air suction pipeline 9 due to the size of the inner wall of the air suction pipeline 9 and the size of the outer wall of the dustproof paste 18;

the suspension filter mechanism 10 comprises a connecting frame 1001, a negative pressure fan 1002, an air outlet 1003, a filter screen 1004, a thread groove 1005 and a limit bolt 1006, a negative pressure fan 1002 is connected below the connecting frame 1001, an air outlet 1003 is fixed below the negative pressure fan 1002, a filter screen 1004 is arranged in the middle of the inner wall of the connecting frame 1001, thread grooves 1005 are embedded in the middle of two sides of the upper end of the connecting frame 1001, the inner wall of the thread groove 1005 is adhered with a limit bolt 1006, the filter screen 1004 is distributed in a long plate shape, and the bottom end of the filter screen 1004 has the same size as the top end of the negative pressure fan 1002, the filter screen 1004 is distributed in a long plate shape, the size of the bottom end of the filter screen 1004 is the same as that of the top end of the negative pressure fan 1002, and a user transversely installs the filter screen 1004 in the connecting frame 1001, so that the filter screen 1004 can filter dust extracted from the machine body 1, and unnecessary pollution and atmospheric damage to the external natural environment can be avoided as much as possible;

the link 1001 passes through thread groove 1005 and limit bolt 1006 constitution detachable construction, and form threaded connection between thread groove 1005 and the limit bolt 1006, when link 1001 and negative-pressure air fan 1002 are carrying out convulsions and are functioning, probably because its self starts the reason of operation and lead to its heavy burden effect heavier, can weaken its joint strength between the two under long-time use, the threaded connection that forms between user's accessible thread groove 1005 and the limit bolt 1006 at this moment is fixed with both, when the inside hair defect that appears of link 1001 needs the user to overhaul it and change spare part, the detachable construction that user's accessible threaded connection formed unpacks apart its both, the user has also increased its self practicality when bringing conveniently.

The working principle is as follows: for the air draft device of the weighing mistake proofing batching system, firstly, when the air draft pipeline 9 is too long and soft in daily life, the air draft operation is carried out in the air draft device, certain bearing force can be generated on the air draft pipeline 9 by the extracted dust, unnecessary load is brought to the air draft pipeline 9, and finally the phenomenon that the air draft pipeline 9 collapses or breaks is formed, at the moment, a user can be distributed in a three-head cylindrical shape through the three-head connecting piece 8, a plurality of connecting pieces can be distributed, the connecting strength between the air draft pipelines 9 and the connecting pipeline 7 can be improved as much as possible, meanwhile, the dust is adhered to the inner wall of the air draft pipeline 9 in the pumping and conveying process due to the adhesion and stickiness of the dust, the trouble is brought to the cleaning operation of the user due to long-time accumulation, at the moment, the inner wall size of the air draft pipeline 9 and the outer wall size of the dustproof paste 18 are mutually fitted, the dustproof stickers 18 are symmetrically distributed along the horizontal central axis of the air draft pipeline 9, so that dust can smoothly pass through the machine body 1 when being drawn out, the possibility of adhering to a pipe wall is reduced, a user transversely installs a filter screen 1004 in the connecting frame 1001, so that the dust drawn out from the machine body 1 can be filtered, unnecessary pollution and atmospheric damage to the external natural environment can be avoided as much as possible, finally, when the connecting frame 1001 and the negative pressure fan 1002 are used for air draft, the load effect is heavier due to the self starting operation, the connecting strength between the connecting frame 1001 and the negative pressure fan can be weakened under long-time use, at the moment, the user can fix the connecting frame 1001 and the limiting bolt 1006 through threaded connection formed between the connecting frame and the limiting bolt, when a fault occurs in the connecting frame 1001 and the user needs to overhaul and replace parts, the detachable structure that user's accessible threaded connection formed detaches its both apart, also increased its self practicality when the user brings conveniently.

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

1. The utility model provides a mistake proofing feed proportioning system's updraft ventilator weighs, includes organism (1) and hangs filter mechanism (10), its characterized in that: an operation table (2) is installed at the front end of the machine body (1), an electronic scale (3) is arranged at the left end of the upper portion of the operation table (2), a movable disc (4) is placed above the electronic scale (3), a first air suction opening (5) is arranged behind the movable disc (4), an installation barrel (6) is fixed in the middle of the right end of the first air suction opening (5), a connecting pipeline (7) is attached to the inner wall of the installation barrel (6), the other end of the connecting pipeline (7) is connected with a three-head connecting piece (8), air suction pipelines (9) are connected to two sides of the three-head connecting piece (8), a suspension filtering mechanism (10) is installed below the tail end of each air suction pipeline (9), a discharge frame (11) is installed on the left side of the machine body (1), a rotary disc (12) is installed in the middle of the discharge frame (11), a rotary shaft (13) is arranged in the middle of the rotary disc (12), and the lower extreme of rotation axis (13) is connected with motor (14), movable pulley (15) are installed to the edge top all around of rotary disk (12), second suction opening (16) are installed to the top of ejection of compact frame (11), and the top middle part of second suction opening (16) is connected with second connecting tube (17), the inner wall laminating all around of suction tube (9) has dustproof subsides (18), the middle part lower extreme inner wall of three-end connecting piece (8) is provided with interior screw thread wall (19).

2. The air draft device of the weighing mistake proofing batching system of claim 1, characterized in that: the three-head connecting piece (8) is distributed in a three-head cylindrical shape, and the three-head connecting piece (8) and the connecting pipeline (7) form a detachable structure through an internal thread wall (19) of the inner wall.

3. The air draft device of the weighing mistake proofing batching system of claim 1, characterized in that: the inner wall size of the air draft pipeline (9) and the outer wall size of the dustproof paste (18) are mutually attached, and the dustproof paste (18) are symmetrically distributed along the transverse central axis of the air draft pipeline (9).

4. The air draft device of the weighing mistake proofing batching system of claim 1, characterized in that: hang filter mechanism (10) including link (1001), negative-pressure air fan (1002), air outlet (1003), filter screen (1004), thread groove (1005) and spacing bolt (1006), and the below of link (1001) is connected with negative-pressure air fan (1002), the below of negative-pressure air fan (1002) is fixed with air outlet (1003), the inner wall middle part of link (1001) is provided with filter screen (1004), the upper end both sides middle part embedding of link (1001) has thread groove (1005), and the inner wall laminating of thread groove (1005) has spacing bolt (1006).

5. The air draft device of the weighing mistake proofing batching system of claim 4, characterized in that: the filter screen (1004) is distributed in a long plate shape, and the size of the bottom end of the filter screen (1004) is the same as that of the top end of the negative pressure fan (1002).

6. The air draft device of the weighing mistake proofing batching system of claim 4, characterized in that: the connecting frame (1001) and the limiting bolt (1006) form a detachable structure through a thread groove (1005), and thread connection is formed between the thread groove (1005) and the limiting bolt (1006).