CN218477680U

CN218477680U - Blanking dust suction device for quantitative packing scale

Info

Publication number: CN218477680U
Application number: CN202222661628.9U
Authority: CN
Inventors: 范宸熙; 刘耿臣; 侯毅红; 李丽; 徐坤; 刘蕾
Original assignee: Henan Hengchang Measurement & Automatic Control Equipment Co ltd
Current assignee: Henan Hengchang Measurement & Automatic Control Equipment Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-14
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a ration packing scale is with unloading dust extraction, including the suction hood, the connecting pipe is installed to the one end tip of suction hood, and the one end tip of connecting pipe installs the fan to the dust collection box is installed to the below of fan, the inside slidable mounting of dust collection box has the cock board, the inside welding of dust collection box has the mounting hole board, and the inside of mounting hole board is provided with the filter bag to the inside of filter bag is provided with the skeleton, the upper portion of dust collection box is provided with the apron, and the upper portion welding of apron runs through there is the pipe to the one end tip of pipe and the lower part fixed connection of fan, flexible filter screen is installed to the side of suction hood. Has the advantages that: the utility model discloses a flexible filter screen through the flexible filter screen that sets up, possesses the filter screen structure, when can preventing that outside great foreign matter from getting into the suction hood, can accomplish the cleaning work of filter screen structure at the in-process of dust absorption, has improved unloading dust extraction for the quantitative packaging scale's use practicality.

Description

Blanking dust suction device for quantitative packing scale

Technical Field

The utility model relates to a quantitative packing scale technical field particularly, relates to unloading dust extraction for quantitative packing scale.

Background

A quantitative packaging scale is a machine for bagging bulk materials, and many materials sold in bags are as follows: rice, flour, chemical fertilizer etc. all can all carry out the bagging-off with quantitative packing scale, and during the in-service use quantitative packing scale, the material bagging-off formed the raise dust granule easily, for avoiding this part raise dust granule to fill whole operational environment, used dust extraction now more, absorbed this part raise dust granule, and in-service use has advantages such as easy operation, stable in structure and dust absorption are good.

The prior art discloses that the publication number is: CN209192290U a quantitative packaging scale with dust removal mechanism, including charge door, the balance body, the discharge gate, first conveyer belt, including a motor, a rotating rod, a rotating band, the bull stick, the bracing piece, the gear, the second conveyer belt, a slide rail, the connecting rod, the slider, the fixed column, the retainer plate, the suction hood, fan and dust collection box, when using this quantitative packaging scale with dust removal mechanism, at first pass the wrapping bag and place on first conveyer belt through the retainer plate, align with the below of discharge gate, the grain that needs the balance is added to the charge door, then pass through balance body balance and play required weight, pass through the discharge gate and enter into the wrapping bag, and when entering the wrapping bag, alright start the fan, the fan inhales the dust in the grain into the dust collection box through the suction hood, prevent that the dust is scattered.

Above-mentioned utility model, dust removal mechanism's suction hood does not have filter screen structure, and outside great large-size foreign matter can obstruct the continuous use of fan when passing through inside the suction hood entering fan, and in the time of serious, can lead to fan blade's damage, for this utility model's dust removal use and bring hidden danger.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a quantitative packing is unloading dust extraction for balance possesses the filter screen structure, when can preventing that outside great foreign matter from getting into the suction hood, can accomplish the clean advantage of work of filter screen structure at the in-process of dust absorption, and then solve the problem among the above-mentioned background.

(II) technical scheme

For realizing above-mentioned filter screen structure that possesses, when can preventing outside great foreign matter from getting into the suction hood, can accomplish filter screen structure's cleaning work's advantage at the in-process of dust absorption, the utility model discloses a specific technical scheme as follows:

unloading dust extraction for quantitative packaging scale, including the suction hood, the connecting pipe is installed to the one end tip of suction hood, and the one end tip of connecting pipe installs the fan to the dust collection box is installed to the below of fan, the inside slidable mounting of dust collection box has the cock, the inside welding of dust collection box has the installation orifice plate, and the inside of installation orifice plate is provided with the filter bag to the inside of filter bag is provided with the skeleton, the upper portion of dust collection box is provided with the apron, and the upper portion welding of apron has run through the pipe to the one end tip of pipe and the lower part fixed connection of fan, flexible filter screen is installed to the side of suction hood, the through hole is seted up to the lower part of dust collection box, and the inside sliding of through hole has run through the guide arm to the one end tip of guide arm and the lower part welding of cock board, the lateral wall of guide arm has cup jointed flexible tube, and flexible tube's both ends tip bonds with the lower part of cock board and the inside bottom surface of dust collection box respectively, two sets of fixed through holes have been seted up to one side of dust collection box, just fixed through hole's inside has all been run through had been worn.

Further, the cross-sectional dimension of the plug plate is the same as the inner cross-sectional dimension of the dust box.

Furthermore, the cross section size of the openings at the two ends of the telescopic hose is larger than that of the through hole.

Further, the recess board has all been welded to the upper and lower portion of suction hood, and is two sets of the inside of recess board is all rotatory to be run through and has been had the wind-up roll, the both ends tip of flexible filter screen respectively with two sets of the lateral wall of wind-up roll bonds, there are two sets of concave shape framves in one side welding of suction hood, and two sets of inside one side of concave shape frame all bonds there is the brush, and is two sets of the both ends lateral wall of wind-up roll is all fixed cup joint the orifice plate, and is two sets of cup joint the face of keeping away from of orifice plate and all seted up two sets of screw through-holes, four sets of the inside of screw through-hole all runs through and has had fastening bolt, two sets of the face of keeping away from of recess board has all welded two sets of connecting plates.

Furthermore, the four groups of the thread through holes and the four groups of the fastening bolt threads are matched with each other.

Furthermore, four groups of support columns are welded at the lower part of the dust collection box.

Further, the diameter length of the cross section of the interior of the filter bag is the same as that of the framework.

Furthermore, clear water is arranged inside the dust collection box.

(III) advantageous effects

Compared with the prior art, the utility model provides a ration packing scale is with unloading dust extraction possesses following beneficial effect:

(1) The utility model discloses a flexible filter screen, when in-service use quantitative packing scale is with unloading dust extraction, earlier with fan connecting circuit, the fan began work this moment, the suction that the fan produced, can inhale the inside of suction hood with the raise dust of suction hood side, the foreign matter can be blocked by flexible filter screen, when the surface of flexible filter screen is stained with the foreign matter, utilize four group's screw through-hole and four group's fastening bolt screw-thread to mutually support, operation workman moves forward with the hand, counter-clockwise turning four group's fastening bolt, when four group's fastening bolt and two sets of recess boards separate, operation workman moves forward, two sets of wind-up rollers of counter-clockwise rotation, flexible filter screen can twine the lateral wall at a set of wind-up roller gradually, flexible filter screen can break away from the lateral wall of another group's wind-up roller gradually, in-process, two sets of brushes can be to the foreign matter that the flexible filter screen surface is stained with, after the flexible filter screen finishes cleaning, operation workman moves forward four group's fastening bolt with the hand, when one end tip and two sets of recess boards in close contact with, the use position of two sets of flexible filter screen is fixed, through the flexibility that sets up, possess the filter screen structure, when can prevent outside great foreign matter from getting into suction hood, the work of quantitative packing scale is in-up the clean work of dust extraction, the work of the dust extraction, the use of the dust extraction is improved the practicality of the packing scale.

(2) The utility model discloses a plugboard, during the unloading dust extraction for the in-service use ration packing scale, firstly fan connecting circuit, the fan began work this moment, the suction that the fan produced, can inhale the inside of suction hood with the raise dust of suction hood side, this part raise dust passes through the connecting pipe, fan and pipe get into the inside of dust collection box, final raise dust can get into the inside of filter bag, the raise dust is left by the filter bag, the operation workman shifts up the guide arm with the hand this moment, can promote the plugboard and carry out the shift up motion, when the clear water covers the filter bag lower extreme, the inside dust contact clear water of filter bag, increase its gravity, this part raise dust can't be raised once more, the operation workman moves down the guide arm with the hand this moment, it moves down and resets to drive the plugboard, when the clear water level reaches original position, the operation workman takes out the apron with the hand, can take out the filter bag inside the dust collection box out, take out a set of below sealing plug, can discharge the inside sewage of dust collection box, take out a set of top sealing plug, can add the clear water to the inside of dust collection box, the plugboard through the setting, the inside dust collection box dust collection box's dust collection condition takes place once more, improve the quantitative packing scale's dust extraction effect once more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a blanking dust suction device for a quantitative packaging scale provided by the utility model;

fig. 2 is a perspective view of the socket orifice plate provided by the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention;

fig. 4 is an enlarged view of B in fig. 1 according to the present invention.

In the figure:

1. a dust hood; 2. a connecting pipe; 3. a fan; 4. a dust collection box; 5. a plug plate; 6. installing a pore plate; 7. a filter bag; 8. a framework; 9. a cover plate; 10. a conduit; 11. a through hole; 12. a guide bar; 13. a flexible hose; 14. a fixing through hole; 15. a sealing plug; 16. a flexible filter screen; 17. a groove plate; 18. a wind-up roll; 19. sleeving the pore plate; 20. fastening a bolt; 21. a connecting plate; 22. a concave frame; 23. a brush; 24. a threaded through bore.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides quantitative packing is unloading dust extraction for balance.

Now, the present invention is further described with reference to the accompanying drawings and the detailed description, as shown in fig. 1-4, according to the present invention, an unloading dust suction device for a quantitative packaging scale, including a dust hood 1, a connecting pipe 2 is installed at one end of the dust hood 1, and a fan 3 is installed at one end of the connecting pipe 2, and a dust collection box 4 is installed below the fan 3, a plug 5 is installed at the inside of the dust collection box 4 in a sliding manner, an installation hole plate 6 is welded inside the dust collection box 4, and a filter bag 7 is arranged inside the installation hole plate 6, and a framework 8 is arranged inside the filter bag 7, an upper portion of the dust collection box 4 is provided with a cover plate 9, and an upper portion of the cover plate 9 is welded with a guide pipe 10, and one end of the guide pipe 10 is fixedly connected with a lower portion of the fan 3, a flexible filter screen 16 is installed at a side of the dust hood 1, a lower portion of the dust collection box 4 is provided with a guide rod 11, and an inner portion of the guide hole 11 is slidably penetrated with a guide rod 12, and an end of the guide rod 12 is welded with a lower portion of the plug 5, and a side wall of the guide rod 12 is welded with a flexible filter screen 13, and a sealing plug 14 is provided with a sealing plug 14.

In one embodiment, the cross-sectional dimension of the plug plate 5 is the same as the inner cross-sectional dimension of the dust box 4, ensuring that the plug plate 5 can push all fresh water inside the dust box 4.

In one embodiment, the cross-sectional size of the opening at both ends of the flexible hose 13 is larger than the cross-sectional size of the through hole 11, so that the flexible hose 13 can cover the through hole 11.

In an embodiment, the upper and lower parts of the dust hood 1 are welded with the groove plates 17, and the two sets of groove plates 17 are all rotated to penetrate through the winding rollers 18, the end parts of the two ends of the flexible filter screen 16 are respectively bonded with the side walls of the two sets of winding rollers 18, one side of the dust hood 1 is welded with two sets of concave frames 22, one side of the two sets of concave frames 22 is bonded with the brush 23, the two end side walls of the two sets of winding rollers 18 are fixedly sleeved with the sleeve hole plates 19, two sets of screw through holes 24 are respectively formed in the far sides of the sleeve hole plates 19, fastening bolts 20 are respectively penetrated through the insides of the four sets of screw through holes 24, two sets of connecting plates 21 are respectively welded on the far sides of the two sets of groove plates 17, and by means of the arranged plug plates 5, the situation that dust in the dust collection box 4 is raised again can be avoided, and the dust removal effect of the blanking dust collection device for packaging the quantitative scale is improved.

In one embodiment, the four sets of threaded through holes 24 and the four sets of fastening bolts 20 are threadedly engaged to facilitate adjustment of the positions of the four sets of fastening bolts 20 in use.

In one embodiment, four sets of support posts are welded to the lower portion of the dust box 4, and the four sets of support posts serve to support and fix the dust box 4.

In one embodiment, the cross-sectional diameter length of the interior of the filter bag 7 is the same as the cross-sectional diameter length of the skeleton 8, the skeleton 8 serving to support the filter bag 7.

In one embodiment, the interior of the dust bin 4 is provided with fresh water, which serves to increase the dust inside the filter bag 7.

The working principle is as follows:

when the blanking dust collecting device for the quantitative packaging scale is actually used, the fan 3 is firstly connected with a circuit, at the moment, the fan 3 starts to work, the suction force generated by the fan 3 can suck the raised dust on the side of the dust hood 1 into the dust hood 1, the foreign matters can be blocked by the flexible filter screen 16, when the surface of the flexible filter screen 16 is stained with the foreign matters, the four groups of threaded through holes 24 and the four groups of fastening bolts 20 are mutually matched by utilizing the threads, an operator rotates the four groups of fastening bolts 20 clockwise and anticlockwise by hands, when the four groups of fastening bolts 20 are separated from the two groups of groove plates 17, the operator rotates the two groups of winding rollers 18 clockwise and anticlockwise, the flexible filter screen 16 can be gradually wound on the side wall of one group of winding rollers 18, the flexible filter screen 16 can be gradually separated from the side wall of the other group of winding rollers 18, in the process, the two groups of brushes 23 can scratch the foreign matters stained on the surface of the flexible filter screen 16, when the flexible filter screen 16 is cleaned, an operator rotates the four fastening bolts 20 reversely by hand, when one end of each fastening bolt 20 is in close contact with the two groove plates 17, the two winding rollers 18 and the flexible filter screen 16 are fixed in use position, the flexible filter screen 16 is arranged to have a filter screen structure, so that when external large foreign matters are prevented from entering the dust hood 1, the cleaning work of the filter screen structure can be completed in the dust collection process, the use practicability of the blanking dust collection device for the quantitative packing scale is improved, meanwhile, when the blanking dust collection device for the quantitative packing scale is actually used, the fan 3 is firstly connected with a circuit, the fan 3 starts to work, the suction force generated by the fan 3 can suck the raised dust on the side of the dust hood 1 into the dust hood 1, the raised dust enters the dust collection box 4 through the connecting pipe 2, the fan 3 and the guide pipe 10, and finally enters the filter bag 7, the dust is left by the filter bag 7, at the moment, the operator can move the guide rod 12 upwards by hand to push the plug plate 5 to move upwards, when the clean water covers the lower end of the filter bag 7, the dust in the filter bag 7 contacts with the clean water to increase the gravity of the filter bag, the part of the dust can not be lifted again, at the moment, the operator can move the guide rod 12 downwards by hand to drive the plug plate 5 to move downwards for resetting, when the water level of the clean water reaches the original position, the operator can draw out the filter bag 7 in the dust collection box 4 by hand to draw out the lower group of sealing plugs 15, can discharge the sewage in the dust collection box 4, can draw out the upper group of sealing plugs 15, can add the clean water into the dust collection box 4, and can avoid the situation that the dust in the dust collection box 4 is lifted again through the arranged plug plate 5, thereby improving the dust removal effect of the blanking dust collection device for the quantitative packing scale.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The blanking dust collection device for the quantitative packaging scale is characterized by comprising a dust hood (1), wherein a connecting pipe (2) is installed at one end of the dust hood (1), a fan (3) is installed at one end of the connecting pipe (2), a dust collection box (4) is installed below the fan (3), a plug plate (5) is installed inside the dust collection box (4) in a sliding mode, an installation pore plate (6) is welded inside the dust collection box (4), a filter bag (7) is arranged inside the installation pore plate (6), a framework (8) is arranged inside the filter bag (7), a cover plate (9) is arranged on the upper portion of the dust collection box (4), a guide pipe (10) penetrates through the upper portion of the cover plate (9) in a welding mode, one end of the guide pipe (10) is fixedly connected with the lower portion of the fan (3), a flexible filter screen (16) is installed on the dust hood (1), a through hole (11) is formed in the lower portion of the dust collection box (4), a guide rod (12) penetrates through the inner portion of the guide pipe (11) in a sliding mode, one end of the guide pipe (12) is connected with the lower portion of the plug plate (5) in a sleeved mode, two ends of the dust collection box (13) are welded with the side of the flexible filter screen (4), and two ends of the flexible hose (13) are respectively bonded with the flexible hose (13) on the inner side of the flexible filter screen (13), two groups of fixing through holes (14) are formed in one side of the dust collection box (4), and sealing plugs (15) penetrate through the two groups of fixing through holes (14).

2. The blanking suction device for quantitative packaging scale of claim 1, wherein the cross-sectional dimension of the plug plate (5) is the same as the inner cross-sectional dimension of the dust box (4).

3. The blanking dust collector for the quantitative packaging scale as claimed in claim 1, wherein the cross-sectional dimension of the opening at both ends of the flexible hose (13) is larger than the cross-sectional dimension of the through hole (11).

4. The blanking dust collector for the quantitative packaging scale according to claim 1, wherein the upper and lower portions of the dust hood (1) are welded with groove plates (17), and two groups of groove plates (17) are internally welded with wind-up rolls (18) in a rotating manner, the two end portions of the flexible filter screen (16) are respectively bonded with the two groups of side walls of the wind-up rolls (18), two groups of concave frames (22) are welded on one side of the dust hood (1), brushes (23) are bonded on one sides of the concave frames (22), two groups of side walls of the two ends of the wind-up rolls (18) are fixedly sleeved with socket hole plates (19), two groups of far surfaces of the socket hole plates (19) are provided with two groups of threaded through holes (24), four groups of inside of the threaded through holes (24) are provided with fastening bolts (20), and two groups of far surfaces of the groove plates (17) are welded with two groups of connecting plates (21).

5. The blanking and dust-collecting apparatus for quantitative packaging scale as set forth in claim 4, wherein four sets of said screw through holes (24) and four sets of said fastening bolts (20) are screw-engaged with each other.

6. The blanking and dust collecting device for the quantitative packaging scale as claimed in claim 1, wherein four sets of support columns are welded to the lower part of the dust collecting box (4).

7. The blanking and dust-collecting device for the quantitative packaging scale of claim 1, wherein the cross-sectional diameter length of the interior of the filter bag (7) is the same as that of the framework (8).

8. The blanking and dust-collecting device for quantitative packaging scale of claim 1, wherein the dust-collecting box (4) is provided with clean water inside.