CN202298417U - Stepless adjustment secondary weighing device of emptying door - Google Patents
Stepless adjustment secondary weighing device of emptying door Download PDFInfo
- Publication number
- CN202298417U CN202298417U CN2011203608862U CN201120360886U CN202298417U CN 202298417 U CN202298417 U CN 202298417U CN 2011203608862 U CN2011203608862 U CN 2011203608862U CN 201120360886 U CN201120360886 U CN 201120360886U CN 202298417 U CN202298417 U CN 202298417U
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- cylinder
- magnetic switch
- weighing
- meta
- stepless adjustment
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Abstract
The utility model discloses a stepless adjustment secondary weighing device of an emptying door. The stepless adjustment secondary weighing device comprises a rotating shaft mounted on a material bin, a rotating emptying door which is fixedly connected with the rotating shaft and arranged at an emptying port of the material bin, a cylinder for driving the rotating emptying door to rotate, a magnetic switch for detecting the action position of the cylinder and a controller which is connected with the cylinder through an electromagnetic valve and used for controlling the cylinder to act, wherein the cylinder is connected with the rotating shaft through a crank arm and can drive the rotating shaft to rotate; and the cylinder comprises a cylinder rod and a piston connected on the cylinder rod, a magnetic body is mounted on the piston, a sliding rod is fixedly connected outside the cylinder along the axial direction of the cylinder, the magnetic switch is connected on the sliding rod in a sliding manner, and the output end of the magnetic switch is connected with the input end of the controller. The stepless adjustment secondary weighing device disclosed by the utility model has the advantages of simple structure, novel and reasonable design, convenience and quickness in use and operation, capability of realizing arbitrary regulation and control of the position of a small door during fine weighing, high weighing precision, low implementation cost, low failure rate, good using effects and convenience in popularization.
Description
Technical field
The utility model belongs to the road building machinery technical field, especially relates to the stepless adjustment second weighing of a kind of emptying door device.
Background technology
At present asphalt mixing plant aggregate and the most emptying door second weighing modes that adopt of reworked material weighing, promptly first gate claims that slightly back wicket is smart to be claimed, but the wicket aperture is fixed size during the essence title, can not regulate and control.When production grating and aggregate size variation, fixed wicket aperture can not form optimum Match with particle diameter, the phenomenon that gets stuck can occur when aggregate size is excessive, can cause when particle diameter is too small to fly the excessive and wild effect of material value, makes that weighing precision is difficult to guarantee.
The utility model content
The utility model technical problem to be solved is to above-mentioned deficiency of the prior art the stepless adjustment second weighing of a kind of emptying door device to be provided, and it is simple in structure; Novel and reasonable design is used simple operation, any regulation and control of wicket position when having realized smart the title; Weighing precision is high, realizes that cost is low, and fault rate is low; Result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: the stepless adjustment second weighing of a kind of emptying door device; It is characterized in that: comprise the turning cylinder that is installed on the feed bin, be fixedly connected and be arranged on turning cylinder feed bin drain hole place the rotation emptying door, be used for the rotation of driven rotary emptying door cylinder, be used to detect the magnetic switch of cylinder operating position and join and be used for the controller of control cylinder action through electromagnetic valve and cylinder, said cylinder is connected with turning cylinder through connecting lever and drives turning cylinder and rotates; Said cylinder comprises cylinder rod and is connected the piston on the cylinder rod; On the said piston magnetic is installed; The axial restraint of said cylinder outer cylinder is connected with slide bar, and said magnetic switch is slidingly connected on the slide bar, and the output of said magnetic switch and the input of controller join.
The stepless adjustment second weighing of above-mentioned emptying door device is characterized in that: said magnetic switch comprises and is used to detect piston motion to the off-position magnetic switch of extreme position and be used to detect first meta magnetic switch and the second meta magnetic switch of piston motion to meta; Said off-position magnetic switch is arranged on the upper end of slide bar, and the said first meta magnetic switch and the second meta magnetic switch are arranged on the middle part of slide bar at interval; The output of the output of the output of said off-position magnetic switch, the first meta magnetic switch and the second meta magnetic switch all joins with the input of controller.
The stepless adjustment second weighing of above-mentioned emptying door device is characterized in that: said turning cylinder is installed on the feed bin through bearing support that is fixedly connected with feed bin and the bearing that is installed on the bearing support.
The stepless adjustment second weighing of above-mentioned emptying door device is characterized in that: said controller is a programmable logic controller (PLC).
The stepless adjustment second weighing of above-mentioned emptying door device is characterized in that: said electromagnetic valve is the 3 position-5 way electromagnetic valve.
The utility model compared with prior art has the following advantages:
1, the utility model by be installed in turning cylinder on the feed bin, be fixedly connected and be arranged on turning cylinder feed bin drain hole place the rotation emptying door, be used for the rotation of driven rotary emptying door cylinder, be used to detect the magnetic switch of cylinder operating position and join and be used for the controller that control cylinder moves and constitute through electromagnetic valve and cylinder; Simple in structure, novel and reasonable design.
2, the utility model can be realized the automatic adjusting to rotation emptying door aperture, and smart the title and two kinds of weighing patterns of direct smart title after realizing slightly claiming earlier, uses simple operation, complete function.
Any regulation and control of wicket position when 3, the utility model can be realized smart the title; No matter guarantee which kind of grating, much particle diameter aggregates; The wicket position all can tune to best size, is guaranteeing that smooth weighing will fly the reduction of material value simultaneously and be stabilized in optimum state, thereby is guaranteeing high weighing precision.
4, the realization cost of the utility model is low, and the fault rate in the use is low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, novel and reasonable design; Use simple operation, any regulation and control of wicket position when having realized smart the title, weighing precision is high; The realization cost is low, and fault rate is low, and the wicket aperture is fixed size, can not regulates and control, is difficult to guarantee the defective and the deficiency of weighing precision when having solved smart title in the prior art; Result of use is good, is convenient to promote the use of.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the annexation sketch map of the utility model controller and other each parts.
Description of reference numerals:
The 1-feed bin; The 2-turning cylinder; 3-rotates emptying door;
The 4-cylinder; The 4-1-cylinder rod; The 4-2-piston;
5-1-off-position magnetic switch; The 5-2-first meta magnetic switch;
The 5-3-second meta magnetic switch; The 6-electromagnetic valve; The 7-controller;
The 8-connecting lever; The 9-slide bar; The 10-bearing support;
The 11-bearing; The 12-magnetic.
The specific embodiment
As shown in Figure 1; The utility model comprise the turning cylinder 2 that is installed on the feed bin 1, with turning cylinder 2 be fixedly connected and be arranged on feed bin 1 drain hole place rotation emptying door 3, be used for 3 rotations of driven rotary emptying door cylinder 4, be used to detect the magnetic switch of cylinder 4 operating positions and join and be used for the controller 7 of control cylinder 4 actions through electromagnetic valve 6 and cylinder 4, said cylinder 4 is connected with turning cylinder 2 through connecting lever 8 and drives turning cylinder 2 and rotates; Said cylinder 4 comprises cylinder rod 4-1 and is connected the piston 4-2 on the cylinder rod 4-1; On the said piston 4-2 magnetic 12 is installed; The axial restraint of said cylinder 4 outer cylinders 4 is connected with slide bar 9; Said magnetic switch is slidingly connected on the slide bar 9, and the input of the output of said magnetic switch and controller 7 joins.
In conjunction with Fig. 2, in the present embodiment, said magnetic switch comprises that being used to detect piston 4-2 moves to the off-position magnetic switch 5-1 of extreme position and be used to detect the first meta magnetic switch 5-2 and the second meta magnetic switch 5-3 that piston 4-2 moves to meta; Said off-position magnetic switch 5-1 is arranged on the upper end of slide bar 9, and the said first meta magnetic switch 5-2 and the second meta magnetic switch 5-3 are arranged on the middle part of slide bar 9 at interval; The output of the output of the output of said off-position magnetic switch 5-1, the first meta magnetic switch 5-2 and the second meta magnetic switch 5-3 all joins with the input of controller 7.Said turning cylinder 2 is installed on the feed bin 1 through bearing support 10 that is fixedly connected with feed bin 1 and the bearing 11 that is installed on the bearing support 10.Preferably, said controller 7 is a programmable logic controller (PLC).Said electromagnetic valve 6 is the 3 position-5 way electromagnetic valve.
The utility model can be realized following two kinds of weighing patterns easily:
1, when weighing material amount for a long time: will rotate emptying door 3 earlier and all open, slightly claim; When the weighing material reaches a certain amount of, will rotate emptying door 3 and close to the wicket position then, beginning is smart to be claimed.Wherein, specifically beginning the smart time of claiming can be definite according to aggregate size size and weighing time.
2, when weighing material amount after a little while: directly smart the title, promptly directly will rotate emptying door 3 and open to the wicket position and carry out the essence title.
Wherein, the aperture adjusting of rotation emptying door 3 is what to be realized through the movement position of piston 4-2 in electromagnetic valve 6 control cylinders 4 by controller 7.In the piston 4-2 motion process; Off-position magnetic switch 5-1, the first meta magnetic switch 5-2 and the second meta magnetic switch 5-3 detect the movement position of piston 4-2 in real time and detected signal are exported to controller 7 through the position of detecting magnetic 12; After controller 7 carries out analyzing and processing with its signal that receives; The output control signal corresponding is given electromagnetic valve 6, realizes the control to piston 4-2 movement position, and then realizes the adjusting to rotation emptying door 3 apertures; Particularly; When piston 4-2 moves to extreme position; Off-position magnetic switch 5-1 can detect the magnetic 12 on the piston 4-2 and signal exported to controller 7, and controller 7 stops at this position through piston 4-2 in electromagnetic valve 6 control cylinders 4, and rotate emptying door 3 and all open this moment; When piston 4-2 moves to meta; The first meta magnetic switch 5-2 and the second meta magnetic switch 5-3 can detect the magnetic 12 on the piston 4-2 and signal exported to controller 7; Controller 7 stops at meta through piston in electromagnetic valve 6 control cylinders 4, and rotate emptying door 3 and open to the wicket position this moment.Under two kinds of weighing patterns, all can change the aperture of wicket, realize any adjustment the wicket aperture through the adjustment first meta magnetic switch 5-2 and second position of meta magnetic switch 5-3 on slide bar 9.For the weighing of different gradation and different-grain diameter aggregate, can rotation emptying door 3 wicket apertures be adjusted to the optimum position, to reduce and the stable material that flies, improve weighing precision.
In addition, the utility model is applicable to also that the weighing of other granular material, particularly grating often change or to the unclear situation of material weighing characteristic.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technical scheme according to the utility model technical spirit.
Claims (5)
1. the stepless adjustment second weighing of emptying door device; It is characterized in that: comprise the turning cylinder (2) that is installed on the feed bin (1), with turning cylinder (2) be fixedly connected and be arranged on feed bin (1) drain hole place rotation emptying door (3), be used for driven rotary emptying door (3) rotation cylinder (4), be used to detect the magnetic switch of cylinder (4) operating position and join and be used for the controller (7) of control cylinder (4) action through electromagnetic valve (6) and cylinder (4), said cylinder (4) is connected with turning cylinder (2) through connecting lever (8) and drives turning cylinder (2) and rotates; Said cylinder (4) comprises cylinder rod (4-1) and is connected the piston (4-2) on the cylinder rod (4-1); Magnetic (12) is installed on the said piston (4-2); The axial restraint of said cylinder (4) outer cylinder (4) is connected with slide bar (9); Said magnetic switch is slidingly connected on the slide bar (9), and the input of the output of said magnetic switch and controller (7) joins.
2. according to the stepless adjustment second weighing of the described emptying door of claim 1 device, it is characterized in that: said magnetic switch comprises that being used to detect piston (4-2) moves to the off-position magnetic switch (5-1) of extreme position and be used to detect the first meta magnetic switch (5-2) and the second meta magnetic switch (5-3) that piston (4-2) moves to meta; Said off-position magnetic switch (5-1) is arranged on the upper end of slide bar (9), and the said first meta magnetic switch (5-2) and the second meta magnetic switch (5-3) are arranged on the middle part of slide bar (9) at interval; The output of the output of the output of said off-position magnetic switch (5-1), the first meta magnetic switch (5-2) and the second meta magnetic switch (5-3) all joins with the input of controller (7).
3. according to claim 1 or the stepless adjustment second weighing of 2 described emptying doors device, it is characterized in that: said turning cylinder (2) is installed on the feed bin (1) through bearing support (10) that is fixedly connected with feed bin (1) and the bearing (11) that is installed on the bearing support (10).
4. according to claim 1 or the stepless adjustment second weighing of 2 described emptying doors device, it is characterized in that: said controller (7) is a programmable logic controller (PLC).
5. according to claim 1 or the stepless adjustment second weighing of 2 described emptying doors device, it is characterized in that: said electromagnetic valve (6) is the 3 position-5 way electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203608862U CN202298417U (en) | 2011-09-24 | 2011-09-24 | Stepless adjustment secondary weighing device of emptying door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203608862U CN202298417U (en) | 2011-09-24 | 2011-09-24 | Stepless adjustment secondary weighing device of emptying door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202298417U true CN202298417U (en) | 2012-07-04 |
Family
ID=46367348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203608862U Expired - Lifetime CN202298417U (en) | 2011-09-24 | 2011-09-24 | Stepless adjustment secondary weighing device of emptying door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202298417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368103A (en) * | 2016-08-29 | 2017-02-01 | 徐州徐工筑路机械有限公司 | Secondary metering method of aggregate based on key screen |
| CN113230970A (en) * | 2021-05-19 | 2021-08-10 | 长安大学 | Eccentric anti-clamping stirring pot rotary discharge door and use method thereof |
-
2011
- 2011-09-24 CN CN2011203608862U patent/CN202298417U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368103A (en) * | 2016-08-29 | 2017-02-01 | 徐州徐工筑路机械有限公司 | Secondary metering method of aggregate based on key screen |
| CN106368103B (en) * | 2016-08-29 | 2018-09-21 | 徐州徐工筑路机械有限公司 | Aggregate secondary measurement method based on crucial sieve |
| CN113230970A (en) * | 2021-05-19 | 2021-08-10 | 长安大学 | Eccentric anti-clamping stirring pot rotary discharge door and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |