CN202624660U - Backpressure type feeding device for cement mortar packing machine - Google Patents
Backpressure type feeding device for cement mortar packing machine Download PDFInfo
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- CN202624660U CN202624660U CN 201220259089 CN201220259089U CN202624660U CN 202624660 U CN202624660 U CN 202624660U CN 201220259089 CN201220259089 CN 201220259089 CN 201220259089 U CN201220259089 U CN 201220259089U CN 202624660 U CN202624660 U CN 202624660U
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- storehouse
- jaw
- back pressure
- backpressure
- hopper
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Abstract
The utility model relates to a backpressure type feeding device for a cement mortar packing machine. The backpressure type feeding device comprises a transition bin, wherein a valve is arranged at the upper part of the transition bin; a cylinder for controlling opening and closing of the valve is arranged at one side of the transition bin; a tapered bin is connected to the bottom of the transition bin, and the bottom of the tapered bin is connected with a hopper; backpressure bins are arranged at the front wall, the rear wall, one sidewall and the bottom of the hopper; an air supply device for supplying compressed air is connected to each backpressure bin by virtue of a pipeline; a material outlet is arranged on the other sidewall of the hopper and is connected with a feeding port by virtue of a telescopic sleeve; a 'scissors' type gate which is used for controlling the quantity of outlet materials is arranged outside the telescopic sleeve; and an one-way valve for controlling the flowing of the compressed air is also arranged at the part where the telescopic sleeve is connected with the feeding port. The backpressure type feeding device provided by the utility model is reasonable in structure; the backpressure bins are arranged on the external sidewall of the hopper, and the air supply device is arranged on each backpressure bin; the backpressure can be adjusted based on different ratios of the cement to the mortar, and the flow rate can be controlled as well, and high working efficiency can be ensured.
Description
Technical field
The utility model 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.
The utility model content
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 utility model 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.
The beneficial effect of the utility model is following:
The utility model 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 the structural representation of the utility model.
Fig. 2 is the partial enlarged drawing of A portion among Fig. 1.
Fig. 3 is the utility model " scissor " gate structures scheme drawing.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the utility model is described.
As depicted in figs. 1 and 2; The back pressure type drawing-in device of the described cement mortar wrapping machine of the utility model; 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.
The working process of the utility model is following: when valve 2 receives actuation signal; The valve 2 on transitional storehouse 1 top is opened under the effect of cylinder 3; Be piston rod 2 withdrawals of cylinder 2; Effect through hinge 6 makes connecting rod 5 left-hand revolutions, moves downward thereby drive valve 2, makes 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 utility model is utilized in installs the back pressure storehouse 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 the explanation to the utility model, is not the qualification to utility model, and the utility model institute restricted portion within the protection domain of the utility model, can be done any type of modification referring to claim.
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 |
|---|---|---|---|
| CN 201220259089 CN202624660U (en) | 2012-06-04 | 2012-06-04 | Backpressure type feeding device for cement mortar packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220259089 CN202624660U (en) | 2012-06-04 | 2012-06-04 | Backpressure type feeding device for cement mortar packing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202624660U true CN202624660U (en) | 2012-12-26 |
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ID=47377884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220259089 Expired - Fee Related CN202624660U (en) | 2012-06-04 | 2012-06-04 | Backpressure type feeding device for cement mortar packing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202624660U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673807A (en) * | 2012-06-04 | 2012-09-19 | 江南大学 | Back-pressure feeding device for cement mortar packaging machine |
| CN103171778A (en) * | 2013-02-25 | 2013-06-26 | 浙江经贸职业技术学院 | High precision definite quantity material feeding system of tea bag packing machine |
| CN104309826A (en) * | 2014-09-26 | 2015-01-28 | 锐派包装技术（上海）有限公司 | Complete air blowing equipment for packing machine |
-
2012
- 2012-06-04 CN CN 201220259089 patent/CN202624660U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673807A (en) * | 2012-06-04 | 2012-09-19 | 江南大学 | Back-pressure feeding device for cement mortar packaging machine |
| CN103171778A (en) * | 2013-02-25 | 2013-06-26 | 浙江经贸职业技术学院 | High precision definite quantity material feeding system of tea bag packing machine |
| CN103171778B (en) * | 2013-02-25 | 2015-02-18 | 浙江经贸职业技术学院 | High precision definite quantity material feeding system of tea bag packing machine |
| CN104309826A (en) * | 2014-09-26 | 2015-01-28 | 锐派包装技术（上海）有限公司 | Complete air blowing equipment for packing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20140604 |