CN102673807A - Back-pressure feeding device for cement mortar packaging machine - Google Patents
Back-pressure feeding device for cement mortar packaging machine Download PDFInfo
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- CN102673807A CN102673807A CN2012101804294A CN201210180429A CN102673807A CN 102673807 A CN102673807 A CN 102673807A CN 2012101804294 A CN2012101804294 A CN 2012101804294A CN 201210180429 A CN201210180429 A CN 201210180429A CN 102673807 A CN102673807 A CN 102673807A
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- storehouse
- cement mortar
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- back pressure
- hopper
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Abstract
The invention relates to a back-pressure feeding device for a cement mortar packaging machine. The back-pressure feeding device for the cement mortar packaging machine comprises a transitional bin, wherein a valve is arranged at the upper part of the transitional bin; a cylinder is arranged on one side of the transitional chamber to control the on/off of the valve; and a conical chamber is connected at the bottom of the transitional bin. A hopper is connected at the bottom of the conical bin; back-pressure chambers are arranged on the front wall, the back wall, a side wall and the bottom of the hopper respectively; and each back-pressure chamber is connected with an air supply device for supplying compressed air by a pipeline. A discharge port is formed on the other side wall of the hopper and is connected with a feeding mouth through a telescopic sleeve. A scissor type gate is arranged outside the telescopic sleeve to control the discharge quantity. A check valve is further arranged at the joint between the telescopic sleeve and the feeding mouth to control the ventilation of the compressed air. According to the back-pressure feeding device for the cement mortar packaging machine, the structure is rational, and the back-pressure bins are arranged on the external side walls of the hopper respectively, each back-pressure chamber is further provided with the air supply device, and the back pressure is adjusted and the flow rate is controlled according to different proportions of cement to mortar, so that the working efficiency is high.
Description
Technical field
The present invention relates to drawing-in device, especially a kind of back pressure type drawing-in device that is applicable to the cement mortar wrapping machine.
Background technology
Cement is indispensable main building and material of construction in the development of the national economy.Along with the develop rapidly of domestic economy, also will constantly increase the demand of cement, also increasingly high to the requirement of cement packing machinery accordingly.
The feeding manner of cement mortar wrapping machine commonly used has following two kinds at present:
(1) spiral feeding mechanism:
Spiral feeding structure is simple, and materials flow is stable, but production efficiency is low, and frequent motor starting, motor of one bag of needs start-stop of promptly every packing, the service life of having reduced motor and other electric elements.
(2) vane type feeding mechanism:
The vane type feeding, production efficiency is high, and consumption of power is low; But blade wear is very fast, and mechanical breakdown such as also get stuck easily.All need cement and mortar are pressed different proportion mixing back use in a lot of occasions in addition.Because sand hardness is high, granularity is big, if still adopt the vane type feeding mechanism can accelerate blade wear, has shortened the service life of blade, influences the whole in-use performance of wrapping machine.
Summary of the invention
The applicant is low service life to the feeding mechanism in the above-mentioned existing production technology; Shortcomings such as inefficiency provide the back pressure type drawing-in device of cement mortar wrapping machine a kind of rational in infrastructure, easy to operate; Thereby back pressure is provided through the back pressure storehouse; The cement bonded sand slurry is held up, improve the flowing velocity of cement mortar, enhance productivity.
The technical scheme that the present invention adopted is following:
A kind of back pressure type drawing-in device of cement mortar wrapping machine; Comprise transitional storehouse, said transitional storehouse top is provided with valve, and a side that is positioned at transitional storehouse is provided with the cylinder that by-pass valve control opens and closes; Said transitional storehouse bottom connects the taper storehouse; Bottom, said taper storehouse connects hopper, and the front and rear wall of said hopper, a sidewall and bottom are separately installed with the back pressure storehouse, and each back pressure storehouse is connected with through pipeline compressed-air actuated gas feeder is provided; Another sidewall that is positioned at hopper is a discharging opening; Said discharging opening connects the feeding mouth through telescopic shaft, " scissor " gate of the outside installation and control load of said telescopic shaft, and the junction that is positioned at telescopic shaft and feeding mouth also is provided with the check valve of control pressurized air circulation.
Its further technical scheme is:
The three-position type cylinder of installation and control " scissor " gate opening/closing on one sidewall of taper storehouse;
" scissor " gate structures is: comprise first jaw and second jaw; The end of said first jaw and second jaw is respectively arranged with the circular arc clip; In the middle of said first jaw and second jaw is telescopic shaft; The upper end of said second jaw is extended with a connecting arm, links to each other with the piston rod of three-position type cylinder through hinge on the said connecting arm;
The exit of check valve is provided with ventilation inlet, and the lower end that is positioned at the feeding mouth is provided with puff port, and said ventilation inlet links to each other with puff port through pipeline.
Beneficial effect of the present invention is following:
The present invention is rational in infrastructure, and the back pressure storehouse is installed respectively on the hopper lateral wall, and with on each back pressure storehouse gas feeder being installed; And according to the different proportion of cement and mortar, adjustment back pressure, control flow velocity; And through what of " scissor " shutter opening and closing angle control discharging; Not only avoid gate wearing and tearing and get stuck, also have general comformability, and high efficiency.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the partial enlarged drawing of A portion among Fig. 1.
Fig. 3 is the present invention's " scissor " gate structures scheme drawing.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As depicted in figs. 1 and 2; The back pressure type drawing-in device of cement mortar wrapping machine of the present invention; Comprise transitional storehouse 1, transitional storehouse 1 top is provided with valve 2, and a side that is positioned at transitional storehouse 1 is provided with the cylinder 3 that by-pass valve control 2 opens and closes; Transitional storehouse 1 bottom connects taper storehouse 7, is used to control the height of whole drawing-in device; 7 bottoms, taper storehouse connect hopper 9; The front and rear wall of hopper 9, a sidewall and bottom are separately installed with back pressure storehouse 16 (not drawing among the back pressure storehouse figure of rear wall), back pressure storehouse 18 and back pressure storehouse 17; Each back pressure storehouse is connected with through pipeline compressed-air actuated gas feeder (not drawing among the figure) is provided; Another sidewall that is positioned at hopper 9 is a discharging opening 10; Discharging opening 10 connects feeding mouth 13 through telescopic shaft 11; " scissor " gate 12 of the outside installation and control load of telescopic shaft 11, the three-position type cylinder 8 that installation and control " scissor " gate 12 opens and closes on 7 one sidewalls of taper storehouse, three-position type cylinder 8 provide telescopic shaft 11 to be in the three-position type operating mode of standard-sized sheet, half-open, full cut-off; The junction that is positioned at telescopic shaft 11 and feeding mouth 13 also is provided with the check valve 15 of control pressurized air circulation; The exit of check valve 15 is provided with ventilation inlet 20; The lower end that is positioned at feeding mouth 13 is provided with puff port 14, and ventilation inlet 20 links to each other with puff port 14 through pipeline 19.
As shown in Figure 3; The structure of " scissor " gate 12 is: comprise first jaw 24 and second jaw 25; The end of first jaw 24 and second jaw 25 is respectively arranged with circular arc clip 22; The upper end that in the middle of first jaw 24 and second jaw 25 is telescopic shaft 11, the second jaws 25 is extended with a connecting arm, links to each other with the piston rod 21 of three-position type cylinder 8 through hinge 23 on the connecting arm.Clamp or loosen through first jaw 24 and second jaw 25 in the outside of telescopic shaft 11, thus the load in the control telescopic shaft 11.
Working process of the present invention is following: when valve 2 receives actuation signal; The valve 2 on transitional storehouse 1 top is opened under the effect of cylinder 3, i.e. the piston rod 2 of cylinder 2 withdrawal, and the effect through hinge 6 makes connecting rod 5 left-hand revolutions; Move downward thereby drive valve 2, make valve 2 be in open mode; The cement mortar that mixed this moment flows in transitional storehouse 1, taper storehouse 7 and the hopper 9 from valve 2 in order; Because the effect with the level detector of transitional storehouse 1 upper end is set, after the amount of cement mortar reached the scope that level detector sets, this moment, piston rod 4 stretched out; Effect through hinge 6 makes connecting rod 5 clickwises; Thereby drive valve 2 upward movements, sealing transitional storehouse 1 is with valve 2 hermetically closings; Through the effect of three-position type cylinder 8, " scissor " gate 12 is opened, promptly three-position type cylinder 8 is in full-gear; Gas feeder this moment (not drawing among the figure) is connected, and in each back pressure storehouse, inserts pressurized air, and back pressure is provided simultaneously; The cement mortar that will be positioned at hopper 9 holds up, and simultaneously, check valve 15 is opened; The ventilation inlet 20 of the pressurized air that gas feeder (not drawing among the figure) provides through check valve 15 places is blown into air through pipelines 19 to puff port 14, can promote cement mortar and flow out from feeding mouth 13, (set by meausring apparatus when setting weight when packing materials reach; Do not draw among the figure), sensor sends electronic signal, and three-position type cylinder 8 closes to half-open position with " scissor " gate 12; Feeding begins to reduce, and during feeding to required weight, sends signal once more; Three-position type cylinder 8 is closed " scissor " gate 12 fully, and a packing feeding procedure finishes.Promptly through can carry out the packing of cement mortar continuously like upper type, the cement mortar flowing velocity is high, and high efficiency has been avoided wrapping machine product mono-present situation, and commonality is good.
The present invention is utilized in the back pressure storehouse is installed on the hopper 9, and on the back pressure storehouse, connects gas feeder (not drawing among the figure) through pipeline, to each back pressure storehouse back pressure is provided respectively through gas feeder (not drawing among the figure); Cement mortar is held up, and gas feeder (not drawing among the figure) provides air-flow through check valve 15 to puff port 14, promotes cement mortar and flows out from feeding mouth 13; Utilize cement mortar to flow out the pressure reduction that causes simultaneously; Cement mortar is constantly flowed out from discharging opening 8, carries out feed, and flow out by the angle control material that " scissor " gate 12 opens and closes what; Improve the precision of wrapping machine, improved production efficiency.
More than describing is to explanation of the present invention, is not that institute of the present invention restricted portion within protection scope of the present invention, can be done any type of modification referring to claim to the qualification of invention.
Claims (4)
1. the back pressure type drawing-in device of a cement mortar wrapping machine; It is characterized in that: comprise transitional storehouse (1); Said transitional storehouse (1) top is provided with valve (2); A side that is positioned at transitional storehouse (1) is provided with the cylinder (3) that by-pass valve control (2) opens and closes, and said transitional storehouse (1) bottom connects taper storehouse (7), and bottom, said taper storehouse (7) connects hopper (9); The front and rear wall of said hopper (9), a sidewall and bottom are separately installed with the back pressure storehouse; Each back pressure storehouse is connected with through pipeline compressed-air actuated gas feeder is provided, and another sidewall that is positioned at hopper (9) is discharging opening (10), and said discharging opening (10) connects feeding mouth (13) through telescopic shaft (11); " scissor " gate (12) of the outside installation and control load of said telescopic shaft (11), the junction that is positioned at telescopic shaft (11) and feeding mouth (13) also is provided with the check valve (15) of control pressurized air circulation.
2. the back pressure type drawing-in device of cement mortar wrapping machine as claimed in claim 1 is characterized in that: the three-position type cylinder (8) that installation and control " scissor " gate (12) opens and closes on (7) one sidewalls of taper storehouse.
3. according to claim 1 or claim 2 the back pressure type drawing-in device of cement mortar wrapping machine; It is characterized in that: " scissor " gate structures is: comprise first jaw (24) and second jaw (25); The end of said first jaw (24) and second jaw (25) is respectively arranged with circular arc clip (22); In the middle of said first jaw (24) and second jaw (25) is telescopic shaft (11); The upper end of said second jaw (25) is extended with a connecting arm, links to each other with the piston rod (21) of three-position type cylinder (8) through hinge (23) on the said connecting arm.
4. the back pressure type drawing-in device of cement mortar wrapping machine as claimed in claim 1; It is characterized in that: the exit of check valve (15) is provided with ventilation inlet (20); The lower end that is positioned at feeding mouth (13) is provided with puff port (14), and said ventilation inlet (20) links to each other with puff port (14) through pipeline (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101804294A CN102673807A (en) | 2012-06-04 | 2012-06-04 | Back-pressure feeding device for cement mortar packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101804294A CN102673807A (en) | 2012-06-04 | 2012-06-04 | Back-pressure feeding device for cement mortar packaging machine |
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| CN102673807A true CN102673807A (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101804294A Pending CN102673807A (en) | 2012-06-04 | 2012-06-04 | Back-pressure feeding device for cement mortar packaging machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287593A (en) * | 2013-06-07 | 2013-09-11 | 湖北哈佛水泥机械有限公司 | Cement clinker large bag packaging machine |
| CN104340385A (en) * | 2014-09-26 | 2015-02-11 | 锐派包装技术（上海）有限公司 | Servo feeding precisely-controlling device |
| CN108408423A (en) * | 2018-05-11 | 2018-08-17 | 翁源惜福环保科技有限公司 | Pasty material conveying device and pasty material transport system |
| CN110877443A (en) * | 2019-12-05 | 2020-03-13 | 黄建中 | Film processing is with convenient unloading type inflation film manufacturing machine |
Citations (4)
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|---|---|---|---|---|
| JP2000154516A (en) * | 1998-11-19 | 2000-06-06 | Tcm Corp | Sandbag formation machine |
| CN200939941Y (en) * | 2006-08-14 | 2007-08-29 | 福建南方路面机械有限公司 | Pneumatic valve mouth type powder material package machine |
| CN201729280U (en) * | 2010-08-11 | 2011-02-02 | 秦皇岛源达科技有限公司 | Pneumatic feeding milk powder metering and filling machine |
| CN202624660U (en) * | 2012-06-04 | 2012-12-26 | 江南大学 | Backpressure type feeding device for cement mortar packing machine |
-
2012
- 2012-06-04 CN CN2012101804294A patent/CN102673807A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000154516A (en) * | 1998-11-19 | 2000-06-06 | Tcm Corp | Sandbag formation machine |
| CN200939941Y (en) * | 2006-08-14 | 2007-08-29 | 福建南方路面机械有限公司 | Pneumatic valve mouth type powder material package machine |
| CN201729280U (en) * | 2010-08-11 | 2011-02-02 | 秦皇岛源达科技有限公司 | Pneumatic feeding milk powder metering and filling machine |
| CN202624660U (en) * | 2012-06-04 | 2012-12-26 | 江南大学 | Backpressure type feeding device for cement mortar packing machine |
Non-Patent Citations (1)
| Title |
|---|
| 马延杰: "《水泥砂浆包装机背压式喂料原理的研究》", 《水泥砂浆包装机背压式喂料原理的研究》, 1 July 2008 (2008-07-01), pages 6 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287593A (en) * | 2013-06-07 | 2013-09-11 | 湖北哈佛水泥机械有限公司 | Cement clinker large bag packaging machine |
| CN104340385A (en) * | 2014-09-26 | 2015-02-11 | 锐派包装技术（上海）有限公司 | Servo feeding precisely-controlling device |
| CN108408423A (en) * | 2018-05-11 | 2018-08-17 | 翁源惜福环保科技有限公司 | Pasty material conveying device and pasty material transport system |
| CN108408423B (en) * | 2018-05-11 | 2024-06-07 | 翁源惜福环保科技有限公司 | Slurry material conveying device and slurry material conveying system |
| CN110877443A (en) * | 2019-12-05 | 2020-03-13 | 黄建中 | Film processing is with convenient unloading type inflation film manufacturing machine |
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Application publication date: 20120919 |