CN202572650U - Aggregate hopper discharge device and concrete stirring device - Google Patents
Aggregate hopper discharge device and concrete stirring device Download PDFInfo
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- CN202572650U CN202572650U CN 201220207493 CN201220207493U CN202572650U CN 202572650 U CN202572650 U CN 202572650U CN 201220207493 CN201220207493 CN 201220207493 CN 201220207493 U CN201220207493 U CN 201220207493U CN 202572650 U CN202572650 U CN 202572650U
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- aggregate
- induction device
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Abstract
The utility model provides an aggregate hopper discharge device and a concrete stirring device. The discharge device comprises a valve, a linear drive component driving the valve to open and close and a position sensor. The linear drive component can be arranged on a fully-extending first position and a fully-extracting second position, and the position sensor is fixedly arranged. When the linear drive component moves close to or contacts with the position sensor, the position sensor sends out electrical signals, and the linear drive component stops moving according to the electrical signals of the position sensor and is positioned on a third position between the first position and the second position. The valve can be in several states like a fully open state, a fully closed state or a semi-open state. The aggregate hopper discharge device and the concrete stirring device have the advantages of less raising dust, adjustable discharge speed, stable and reliable structure and easy implementation, and the like.
Description
Technical field
The utility model relates generally to engineering machinery field, and particularly a kind of aggregate is treated the hopper discharge device, and comprises that this aggregate treats the concrete batch plant of hopper discharge device.
Background technology
In the middle of the concrete batch plant of prior art, aggregate treats that the discharge process at hopper discharge outlets place is to realize that by a kind of valve that has cylinder its principle is following: when opening the door, cylinder piston rod stretches out, and valve is opened fully, and aggregate draws off from treating hopper; At closing time, cylinder piston rod is regained, valve closing; Also be that valve has only two states: standard-sized sheet or full cut-off.
Valve is only this two states at present; When discharging, there is following technical problem: when valve is opened fully; Aggregate a large amount of moments from treat hopper draw off, and the malleation in the main frame will increase moment, causes the powder in the main frame to be kicked up; And this moment, valve was in full-gear, and the powder airborne dust will be emerged through treating hopper.Thus, not only waste raw material, and contaminated environment.
Along with the increasing demand of job site to concrete batch plant increases, also increasingly high to its performance demands.Therefore, how providing a kind of and economize in raw materials, eco-friendly concrete batch plant, to satisfy the user to its increasing demand, is the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
The utility model aims to provide a kind of aggregate and treats the hopper discharge device, and this device for discharging can be avoided wastage of material and environmental pollution.
The aggregate of the utility model is treated the hopper discharge device, comprises valve, and the orthoscopic driver part that drives said valve folding, the primary importance that said orthoscopic driver part can be positioned to stretch entirely and the full reduced second place, and comprise:
Position induction device; Said position induction device fixedly installs; When said orthoscopic driver part moves near to or in contact with said position induction device; Said position induction device sends the signal of telecommunication, and said orthoscopic driver part is according to the signal of telecommunication stop motion of said position induction device, and is positioned the 3rd position between the primary importance and the second place.
Further, said position induction device is near switch, and said orthoscopic driver part is near said during near switch, said near switch change power failure state.
Further, said orthoscopic driver part is oil cylinder or cylinder, and the two ends of said oil cylinder or cylinder are respectively cylinder barrel end and tailpiece of the piston rod.
Further, described device for discharging also comprises:
Solenoid electric valve, said solenoid electric valve is connected with said oil cylinder or cylinder;
Controller, said controller is connected with said position induction device with said solenoid electric valve, and said position induction device sends the signal of telecommunication and gives said controller, and said controller is controlled said solenoid electric valve and is in cut-off state according to the said signal of telecommunication.
Further, said solenoid electric valve is a three position four-way directional control valve; Two actuator ports of said three position four-way directional control valve connect the rod chamber and the rodless cavity of said oil cylinder respectively, perhaps connect the rod chamber and the rodless cavity of said cylinder respectively.
Further, described device for discharging also comprises:
Rocking arm, first end of said rocking arm is articulated in aggregate and treats on the bucket body of hopper, and second end of said rocking arm is connected with said valve.
Further, said position induction device is arranged at aggregate and treats on the bucket body of hopper.
Further, the cylinder barrel end of said oil cylinder or cylinder is articulated in aggregate through mount pad and treats on the bucket body of hopper that the tailpiece of the piston rod of said oil cylinder or cylinder is connected with said valve.
Further, said the 3rd position only comprises one, is positioned at the centre of the said primary importance and the second place.
According to the utility model on the other hand, a kind of concrete batch plant is provided also, it is provided with aforesaid aggregate and treats the hopper discharge device.
The primary importance that the utility model can be positioned the orthoscopic driver part to stretch entirely, the full reduced second place and the 3rd position between the primary importance and the second place, valve can be in full cut-off, standard-sized sheet and half-open several kinds of states.Compared with prior art; The utility model can make valve be in half-open position when treating the initial discharging of hopper, and aggregate can not be discharged in the main frame moment fully; Therefore treat can not produce bigger negative pressure in the hopper; Can the aggregate airborne dust in the main frame be drawn into yet and treat in the hopper, reduce the generation of airborne dust, avoid wastage of material and environmental pollution; Unload to a half and work as aggregate, can valve be opened fully, treat that the negative pressure in the hopper can not increase moment this moment, also can increase discharge rate simultaneously, improved discharging efficient.Advantages such as in addition, the utility model also has stable and reliable structure, and is easy to implement.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the aggregate of the utility model one embodiment is treated the structural representation of hopper discharge device in full-shut position;
Fig. 2 is the structural representation in half-open position embodiment illustrated in fig. 1;
Fig. 3 is the structural representation in full-gear embodiment illustrated in fig. 1.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The aggregate that shown in Fig. 1-3 is the utility model one embodiment is treated the structural representation of hopper discharge device at different conditions.As can be seen from the figure, the aggregate of the utility model treats that the hopper discharge device comprises valve 2, orthoscopic driver part 3 and position induction device (not shown) at least.Wherein, orthoscopic driver part 3 is used to drive the folding of valve 2, and the primary importance that can be positioned to stretch entirely and the full reduced second place, and the 3rd position between the primary importance and the second place.The 3rd position can comprise a plurality of, and preferably the 3rd position only comprises one, is positioned at the centre of the primary importance and the second place.
This orthoscopic driver part 3 can be various machineries, hydraulic pressure, air pressure, electronic driver part, and the utility model is not limited to this, and preferably this orthoscopic driver part 3 is oil cylinder or cylinder, and the two ends of oil cylinder or cylinder are respectively cylinder barrel end and tailpiece of the piston rod.The cylinder barrel end of oil cylinder or cylinder can be articulated in aggregate through mount pad 5 and treat that tailpiece of the piston rod can connect valve 2 on the bucket body 4 of hopper.Should be understood that said oil cylinder or cylinder also can have other mounting means.Through the oil-feed oil return of fluid pressure line, perhaps the air inlet of pneumatic circuit is given vent to anger, and promptly can realize the stretching motion of the piston rod of oil cylinder or cylinder.
When the utility model moves near to or in contact with position induction device when orthoscopic driver part 3; Position induction device sends the signal of telecommunication; Orthoscopic driver part 3 is according to the signal of telecommunication stop motion of position induction device, and is positioned the 3rd position between the primary importance and the second place.This position induction device can be a travel switch or near position switches such as switches, and can be arranged at aggregate and treat on the bucket body of hopper.
When it is travel switch, after orthoscopic driver part 3 moves to the contact of contacting travel switch, travel switch can change power failure state.Preferred this position induction device be near switch, and orthoscopic driver part 3 is approaching during near switch, near switch change power failure state.Travel switch or near switch power failure state can be used as the position signalling of control orthoscopic driver part 3.
Should be understood that; Orthoscopic driver part 3 can be according to multiple sensing mode in the location of the primary importance of stretching entirely and the full reduced second place; Such as being similarly position induction device; Also can be the pressure sensor that is provided with in oil cylinder or the cylinder, or device for detecting distance of travel or the like, the utility model is not limited to this.
Further, the utility model also comprises the system that the aforementioned electric signal is received and feeds back, and comprises solenoid electric valve and controller particularly.Wherein, solenoid electric valve is connected with oil cylinder or cylinder; Controller is connected with position induction device with solenoid electric valve, and position induction device sends the signal of telecommunication and gives controller, and controller is according to the signal of telecommunication, and the control solenoid electric valve is in cut-off state.This solenoid electric valve is confirmed according to hydraulic pressure that connects oil cylinder or cylinder or pneumatic circuit.Preferred solenoid electric valve is a three position four-way directional control valve, and two actuator ports of three position four-way directional control valve connect the rod chamber and the rodless cavity of oil cylinder or cylinder respectively.
Combine the operation principle of the device for discharging of Fig. 1-3 pair of the utility model the foregoing description to describe as follows at present:
The initial position of supposing valve 2 is a full-shut position, and is promptly shown in Figure 1, and orthoscopic driver part 3 is positioned at the primary importance of stretching entirely.
When discharging; Orthoscopic driver part 3 begins withdrawal after receiving instruction; Pulling valve 2 is opened gradually, when moving to the 3rd position (half the like stroke), will trigger the position induction device of midway; This moment, 3 stop motions of orthoscopic driver part just had second duty shown in Figure 2: half-open position this moment.This state aggregate can not be discharged in the main frame moment fully, therefore treats can not produce bigger negative pressure in the hopper, can the aggregate airborne dust in the main frame be drawn into yet and treat in the hopper, has reduced the generation of airborne dust, has avoided wastage of material and environmental pollution.
Aggregate in treating hopper unloads after half, will have commands for controlling orthoscopic driver part 3 to continue withdrawal, moves to the full reduced second place from the 3rd position.When moving to this second place of total travel, valve 2 is opened fully, promptly is positioned at full-gear shown in Figure 3.Can increase discharge rate this moment, improves discharging efficient.
Process and the aforementioned process of device for discharging from the full-gear to the full-shut position is just in time opposite.
Except aforementioned aggregate was treated the hopper discharge device, the utility model also provided a kind of concrete batch plant that is provided with aforementioned device for discharging, and other structure of this concrete batch plant is with reference to prior art, and this paper repeats no more at this.This concrete batch plant can be a concrete mixing plant.
In sum, the primary importance that the utility model can be positioned orthoscopic driver part 3 to stretch entirely, the full reduced second place and the 3rd position between the primary importance and the second place, valve 2 can be in full cut-off, standard-sized sheet and half-open several kinds of states.Compared with prior art, the utlity model has following advantage:
1) airborne dust is few
The utility model can be when treating the initial discharging of hopper; Make valve 2 be in half-open position; Aggregate can not be discharged in the main frame moment fully, therefore treats can not produce bigger negative pressure in the hopper, can the aggregate airborne dust in the main frame be drawn into yet and treat in the hopper; Reduce the generation of airborne dust, avoided wastage of material and environmental pollution.
2) discharge rate is adjustable
When the utility model was in half-open position at valve 2, discharge rate was less; When aggregate unloads to a half, can valve 2 be opened fully, treat that the negative pressure in the hopper can not increase moment this moment, also can increase discharge rate simultaneously, improve discharging efficient.
Advantages such as in addition, the utility model also has stable and reliable structure, and is easy to implement.Therefore, the beneficial effect of the utility model is conspicuous.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. an aggregate is treated the hopper discharge device; Comprise valve (2), and the orthoscopic driver part (3) that drives said valve (2) folding, the primary importance that said orthoscopic driver part (3) can be positioned to stretch entirely and the full reduced second place; It is characterized in that, also comprise:
Position induction device; Said position induction device fixedly installs; When said orthoscopic driver part (3) moves near to or in contact with said position induction device; Said position induction device sends the signal of telecommunication, and said orthoscopic driver part (3) is according to the signal of telecommunication stop motion of said position induction device, and is positioned the 3rd position between the primary importance and the second place.
2. device for discharging according to claim 1 is characterized in that, said position induction device is near switch, and said orthoscopic driver part (3) is near said during near switch, said near switch change power failure state.
3. device for discharging according to claim 1 is characterized in that, said orthoscopic driver part (3) is oil cylinder or cylinder, and the two ends of said oil cylinder or cylinder are respectively cylinder barrel end and tailpiece of the piston rod.
4. device for discharging according to claim 3 is characterized in that, also comprises:
Solenoid electric valve, said solenoid electric valve is connected with said oil cylinder or cylinder;
Controller, said controller is connected with said position induction device with said solenoid electric valve, and said position induction device sends the signal of telecommunication and gives said controller, and said controller is controlled said solenoid electric valve and is in cut-off state according to the said signal of telecommunication.
5. device for discharging according to claim 4 is characterized in that, said solenoid electric valve is a three position four-way directional control valve; Two actuator ports of said three position four-way directional control valve connect the rod chamber and the rodless cavity of said oil cylinder respectively, perhaps connect the rod chamber and the rodless cavity of said cylinder respectively.
6. device for discharging according to claim 3 is characterized in that, also comprises:
Rocking arm (1), first end of said rocking arm (1) are articulated in aggregate and treat on the bucket body of hopper (4), and second end of said rocking arm (1) is connected with said valve (2).
7. according to each described device for discharging of claim 1-6, it is characterized in that said position induction device is arranged at aggregate and treats on the bucket body of hopper (4).
8. device for discharging according to claim 3 is characterized in that, the cylinder barrel end of said oil cylinder or cylinder is articulated in aggregate through mount pad (5) and treats on the bucket body of hopper (4) that the tailpiece of the piston rod of said oil cylinder or cylinder is connected with said valve (2).
9. according to each described device for discharging of claim 1-6, it is characterized in that said the 3rd position only comprises one, is positioned at the centre of the said primary importance and the second place.
10. a concrete batch plant is characterized in that, is provided with each described aggregate of claim 1-9 and treats the hopper discharge device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207493 CN202572650U (en) | 2012-05-10 | 2012-05-10 | Aggregate hopper discharge device and concrete stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207493 CN202572650U (en) | 2012-05-10 | 2012-05-10 | Aggregate hopper discharge device and concrete stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202572650U true CN202572650U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220207493 Expired - Lifetime CN202572650U (en) | 2012-05-10 | 2012-05-10 | Aggregate hopper discharge device and concrete stirring device |
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| Country | Link |
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| CN (1) | CN202572650U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407001A (en) * | 2013-07-23 | 2013-11-27 | 无锡市大通混凝土有限公司 | A blanking device for an aggregate storage bin |
| CN104742253A (en) * | 2015-04-02 | 2015-07-01 | 福建南方路面机械有限公司 | Full-open discharge door assembly and dry-mixed mortar stirrer with discharge door assembly |
| CN105818271A (en) * | 2016-05-17 | 2016-08-03 | 三汽车制造有限公司 | Discharge hopper device and stirring station |
| CN107237237A (en) * | 2017-05-16 | 2017-10-10 | 浙江美通筑路机械股份有限公司 | A kind of solid-state adhesion agent dispensing device and its control method |
-
2012
- 2012-05-10 CN CN 201220207493 patent/CN202572650U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407001A (en) * | 2013-07-23 | 2013-11-27 | 无锡市大通混凝土有限公司 | A blanking device for an aggregate storage bin |
| CN104742253A (en) * | 2015-04-02 | 2015-07-01 | 福建南方路面机械有限公司 | Full-open discharge door assembly and dry-mixed mortar stirrer with discharge door assembly |
| CN104742253B (en) * | 2015-04-02 | 2017-06-30 | 福建南方路面机械有限公司 | Full-open type discharge door component and the dry-mixed mortar stirrer with the discharge door component |
| CN105818271A (en) * | 2016-05-17 | 2016-08-03 | 三汽车制造有限公司 | Discharge hopper device and stirring station |
| CN105818271B (en) * | 2016-05-17 | 2018-09-18 | 三一汽车制造有限公司 | Discharge hopper device and mixing plant |
| CN107237237A (en) * | 2017-05-16 | 2017-10-10 | 浙江美通筑路机械股份有限公司 | A kind of solid-state adhesion agent dispensing device and its control method |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |