CN203665711U - Mixing station and material lifting mechanism thereof - Google Patents
Mixing station and material lifting mechanism thereof Download PDFInfo
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- CN203665711U CN203665711U CN201320823741.0U CN201320823741U CN203665711U CN 203665711 U CN203665711 U CN 203665711U CN 201320823741 U CN201320823741 U CN 201320823741U CN 203665711 U CN203665711 U CN 203665711U
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- trolley
- station
- transmission mechanism
- unloading station
- inductive switch
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- 239000000463 material Substances 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 230000005484 gravity Effects 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 230000001939 inductive effect Effects 0.000 claims description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000037147 athletic performance Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a stirring station and material hoist mechanism thereof should stir the station and include mixer and material hoist mechanism, and this material hoist mechanism includes that guided way, slidable ground set up the hopper car on the guided way and be used for driving gliding drive mechanism between hopper car feeding station and the station of unloading on the guided way. The feeding station is provided with a first gravity sensing unit which is used for controlling the opening transmission mechanism to drive the hopper car to slide towards the discharging station when the weight of the hopper car in the feeding station is sensed to reach a first preset weight. And a second gravity sensing unit for controlling the transmission mechanism to be closed when the hopper car is sensed to turn to a preset position at the unloading station and a second preset weight from the hopper car is sensed, and controlling the transmission mechanism to be opened when the hopper car is sensed to finish unloading at the unloading station and to drive the hopper car to return to the feeding station when no load is sensed. In this way, the utility model discloses can make material hoist mechanism to its self independent automatic control that carries on.
Description
Technical field
The utility model relates to plant equipment field, particularly relates to a kind of mixing plant and material lifting mechanism thereof.
Background technology
Concrete mixing plant is a kind of common engineering mechanical device, it is for mixing cement, sand, water or unclassified stores and stirring into concrete, before stirring, need first these materials to be packed into mixer, and the charging aperture of mixer overhead has certain altitude, manpower transport's material is to charging aperture labour intensity is large and efficiency is low, and therefore the material lifting mechanism of mixer arises at the historic moment.
The lifting of the material lifting mechanism of the mixing plant of prior art, blanking, fall, reseting procedure is carried out to signal by hand control button by central control system, for example, when in the time that feed station and hopper material loading complete, operator presses the button and opens the rising of driven by motor material, in the time rising to unloading station, operator's disable motor, in the time that the discharging of unloading station place completes, operator opens motor, hopper returns to feed station, whole process all needs there is operator at the scene and needs operator to judge whether that accurately charging completes, discharging completes and whether this returns to feed station, be that material lifting mechanism does not have the independent function of controlling above-mentioned action, can not automatically open timely or disable motor in conjunction with the actual condition of self, even if there is operator on the scene, because operator responds the time, if reaction not in time or erroneous judgement, be easy to have an accident.
Therefore, need to provide a kind of mixing plant and material lifting mechanism thereof, to address the above problem.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of mixing plant and material lifting mechanism thereof, can make material lifting mechanism independently automatically control himself.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of material lifting mechanism is provided, this material lifting mechanism comprises guided way, be slidably disposed on trolley on guided way and for driving the transmission mechanism sliding between the feed station of trolley on guided way and unloading station, feed station place is provided with while reaching the first preset weight for the weight in the time sensing trolley in feed station and controls and open the first gravity sensing unit that transmission mechanism drives trolley to slide toward unloading station.Unloading station place is provided with for closing transmission mechanism and sensing that trolley controls the second gravity sensing unit of opening transmission mechanism drive trolley and returning feed station in the time that unloading station discharging completes zero load sensing that trolley is controlled in the time that unloading station is turned to precalculated position and sense the second preset weight from trolley.
Wherein, the first gravity sensing unit is the first spring with the first inductive switch, and the first spring compresses and touch the first inductive switch in the time that feed station and charging reach the first preset weight at trolley, and then opens transmission mechanism.
Wherein, the second gravity sensing unit is the second spring with the second inductive switch, the second spring compresses and touches the second inductive switch in the time that unloading station is turned to precalculated position and second spring load the second preset weight at trolley, and then close transmission mechanism, the second spring is upspring in the time that unloading station discharging completes zero load at trolley and is touched the second inductive switch, and then opens transmission mechanism.
Wherein, the first inductive switch is travel switch, and the second inductive switch is approach switch.
Wherein, transmission mechanism comprises motor, promotes wire wheel and steel wire, steel wire is set around motor and promotes on wire wheel, motor is electrically connected with the first inductive switch and the second inductive switch, promote wire wheel and be connected with trolley, thereby motor for driving lifting wire wheel to drive trolley to slide on guided way in the time opening.
Wherein, trolley comprises bucket body and is pivotally connected to bucket body front-wheel on bucket body to taking turns after one's death rightly with bucket, and bucket body front-wheel is to taking turns being after one's death sticked in slidably on guided way with bucket.
Wherein, promote wire wheel and be connected with trolley by least one lifting arm, lifting arm one end is hinged with lifting wire wheel, and the other end is taken turns hinged after one's death with bucket.
Wherein, the section of guided way between feeding station and unloading station is rectilinear orbit, is all set to warp rail at the section at feeding station place and unloading station place, the operating mode of opening down upset when the opening up and discharging of bucket body when meeting material loading.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: a kind of mixing plant is provided, and this mixing plant comprises mixer and to the material lifting mechanism described in the above-mentioned any one of described mixer convey materials.
The beneficial effects of the utility model are: the situation that is different from prior art, when the utility model reaches the first preset weight by the first weight of gravity sensing unit in the time sensing trolley in feed station is set, controlling unlatching transmission mechanism drives trolley to slide toward unloading station, by the second gravity sensing unit being set sensing that trolley controls and cut out transmission mechanism in the time that unloading station is turned to precalculated position and the second gravity sensing unit and carries the second preset weight, thereby realize material lifting mechanism, himself is independently controlled automatically.
Accompanying drawing explanation
Fig. 1 is the structural representation of the material lifting mechanism of the utility model preferred embodiment.
Fig. 2 be the material lifting mechanism of the utility model preferred embodiment at its trolley the structural representation during at feeding station;
Fig. 3 be the material lifting mechanism of the utility model preferred embodiment at its trolley the structural representation during at unloading station;
Fig. 4 be the material lifting mechanism of the utility model preferred embodiment at its trolley the structural representation during at unloading station and while being promoted to stirring state.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only 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 obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, Fig. 1 is the structural representation of the material lifting mechanism of the utility model preferred embodiment.Material lifting mechanism comprises guided way 20, trolley 30 and transmission mechanism 40.
Trolley 30 is slidably disposed on guided way 20.Transmission mechanism 40 slides for driving between the feed station of trolley 30 on guided way 20 and unloading station.
See also Fig. 2 and Fig. 3, Fig. 2 be the material lifting mechanism of the utility model preferred embodiment at its trolley the structural representation during at feeding station, Fig. 3 be the material lifting mechanism of the utility model preferred embodiment at its trolley the structural representation during at unloading station.Concrete structure and the course of work of the utility model preferred embodiment are described below in conjunction with Fig. 2 and Fig. 3,
In the present embodiment, guided way 20 is predetermined angular setting with ground.Trolley 30 is slidably disposed on guided way 20.Transmission mechanism 40 slides for driving between the feed station of trolley 30 on guided way 20 and unloading station.
Trolley 30 comprise bucket body 301 and be pivotally connected to bucket body front-wheel on bucket body 301 to 302 and bucket take turns after one's death 303.Bucket body front-wheel is taken turns after one's death and is sticked in slidably on guided way 20 303 with bucket 302.Bucket body front-wheel comprises and is located at respectively the right and left of bucket body 301 by two wheels (in figure, view can only be seen one 302, therefore only carried out label to one), bucket is taken turns after one's death and is also comprised two of left and right wheel (in figure, view can only be seen, has therefore only carried out label to) to 303.
When feed station place is provided with 50, the first gravity sensing unit 50, the first gravity sensing unit and reaches the first preset weight for the weight in the time sensing trolley 30 in feed station, control and open transmission mechanism 40 and drive trolley 30 to slide toward unloading station.In the present embodiment, the first gravity sensing unit 50 is preferably the first spring 50 with the first inductive switch, the first spring 50 compresses and touches the first inductive switch (not shown) in the time that feed station and charging reach the first preset weight at trolley 30, and then opens transmission mechanism 40 and drive trolley 30 to slide toward unloading station.Along with the weight of charging increases, trolley 30 is more and more heavier together with the material loading, and compresses and touch the first inductive switch in the time reaching the first preset weight, and then unlatching transmission mechanism 40 drives trolley 30 to slide toward unloading station.
Unloading station place is provided with the second gravity sensing unit 70, the second gravity sensing unit 70 is for closing transmission mechanism 40, the second gravity sensing unit 70 also for sensing that trolley 30 controls unlatching transmission mechanism 40 and drive trolley 30 to return to feed station in the time that unloading station discharging completes zero load sensing that trolley 30 is turned to control when precalculated position and the second gravity sensing unit 70 carry the second preset weight from trolley 30 at unloading station.
In the present embodiment, the second gravity sensing unit 70 is preferably the second spring 70 with the second inductive switch, the second spring 70 is turned to and when precalculated position and the second spring 70 carry the second preset weight from trolley 30, compresses and touch the second inductive switch at unloading station at trolley 30, and then close transmission mechanism 40, the second spring 70 is upspring in the time that unloading station discharging completes zero load at trolley 30 and is touched the second inductive switch, and then unlatching transmission mechanism 40 drives trolley 30 to return to feed station.
Refer to Fig. 4, Fig. 4 structural representation during at unloading station and while being promoted to stirring state that is the utility model material lifting mechanism at its trolley.In the present embodiment, preferably, when trolley 30 is promoted to stirring state by transmission mechanism 40, be that trolley 30 is while being mentioned completely, now whole trolley 30 is all pressed on the second spring 70 together with the weight of the material loading, now the second spring 70 compressions put in place and touch the second inductive switch, and then close transmission mechanism 40.
Motor is electrically connected with the first inductive switch and the second inductive switch.The first inductive switch is for controlling the Kai Heguan of motor.The second inductive switch is for controlling the Kai Heguan of motor.Thereby motor for driving lifting wire wheel 401 to drive trolleys 30 to slide on guided way 20 in the time opening.
Preferably, the first inductive switch is travel switch, and the second inductive switch is approach switch.
Travel switch is the position switch one of (claiming again limit switch), is a kind of conventional little electric current master control electrical apparatus, utilizes the collision of manufacturing machine moving component to make its contact action realize connection or disjunction control circuit, reaches certain control object.Approach switch is that one directly contacts and manipulable position switch without carrying out machinery with moving component, in the time that the sensitive surface of object proximity switch arrives operating distance, does not need Mechanical Contact and apply any pressure to make switch motion.In other embodiments, the first inductive switch and the second inductive switch can be also other inductive switches, and the utility model does not limit this.
Preferably, the section of guided way 20 between feeding station and unloading station is rectilinear orbit, section at feeding station place and unloading station place is all set to warp rail, the operating mode of opening down upset when the opening up and discharging of bucket body 301 when meeting material loading.
The course of work of the material lifting mechanism of the present embodiment is described below.
The first step, trolley 30 is unloaded and in feed station, the interior beginning charging of trolley 30, when charging arrives the first preset weight, the first inductive switch is opened, and motor is opened, and transmission mechanism 40 pulls trolley 30 toward unloading station.
Second step, trolley 30 arrives unloading station, due to unloading station place curved in tracks, transmission mechanism 40 drives lifting arm 60 that bucket body 301 rear portions are mentioned, trolley 30 begins turning, while turning to precalculated position, now whole trolley 30 is all pressed on the second spring 70 together with the weight of the material loading, now the second spring 70 compressions put in place (the second spring 70 carries the second preset weight from trolley 30) and touch the second inductive switch, and then disable motor, start discharging, material is being introduced into the charging aperture of mixer.
The 3rd step, after trolley 20 dischargings, zero load is also at unloading station, and the second spring 70 is upspring and is again touched the second inductive switch, and then opens motor, and trolley 30 returns to feeding station along guided way 20.
Above step is one-period, and three step cycle can constantly be toppled over material to mixer charging aperture.
It should be noted that, in Fig. 1-Fig. 4, the first spring 50 and the second spring 70 length are only signal, do not represent spring length in actual condition and not as the comparison foundation under the various operating modes of spring length.
Mixing plant (not shown) comprises mixer and the material lifting mechanism to mixer convey materials, material is preferably concrete, mixing plant is preferably concrete mixing plant, material lifting mechanism specifically for by material lifting to predetermined altitude and pour the charging aperture of mixer into.
Be different from the situation of prior art, the utility model can be realized material lifting mechanism himself is independently controlled automatically by gravity sensing unit is set, the athletic performance adopting all relies on the set of gravity and gravity sensing unit, can guarantee that whole mechanism can not transship or cross action, can guarantee motor even running.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a material lifting mechanism, it is characterized in that, described material lifting mechanism comprises guided way (20), be slidably disposed on trolley (30) on guided way (20) and for driving the transmission mechanism (13) sliding between the feed station of described trolley (30) on described guided way (20) and unloading station, described feed station place is provided with while reaching the first preset weight for the weight in the time sensing described trolley (30) in described feed station and controls and open the first gravity sensing unit (50) that described transmission mechanism (40) drives described trolley (30) to slide toward described unloading station, described unloading station place is provided with for closing described transmission mechanism (40) and sensing that described trolley (30) controls the described transmission mechanism of unlatching (40) and drive described trolley (30) to return to the second gravity sensing unit (70) of described feed station in the time that described unloading station discharging completes zero load sensing that described trolley (30) is controlled in the time that described unloading station is turned to precalculated position and sense the second preset weight from described trolley (30).
2. material lifting according to claim 1 mechanism, it is characterized in that, described the first gravity sensing unit (50) is the first spring (50) with the first inductive switch, described the first spring (50) compresses and touches described the first inductive switch at described trolley (30) in the time that described feed station and charging reach described the first preset weight, and then opens described transmission mechanism (40).
3. material lifting according to claim 2 mechanism, it is characterized in that, described the second gravity sensing unit (70) is the second spring (70) with the second inductive switch, described the second spring (70) is turned to and when precalculated position and described the second spring (70) carry described the second preset weight, compresses and touch described the second inductive switch at described unloading station at described trolley (30), and then close described transmission mechanism (40), described the second spring (70) is upspring in the time that described unloading station discharging completes zero load at described trolley (30) and is touched described the second inductive switch, and then open described transmission mechanism (40).
4. material lifting according to claim 3 mechanism, is characterized in that, described the first inductive switch is travel switch, and described the second inductive switch is approach switch.
5. material lifting according to claim 4 mechanism, it is characterized in that, described transmission mechanism (40) comprises motor, promote wire wheel (401) and steel wire (402), described steel wire (401) is set around on described motor and described lifting wire wheel (401), described motor is electrically connected with described the first inductive switch and described the second inductive switch, described lifting wire wheel (401) and described trolley (12, 30) connect, thereby described motor is used for driving described lifting wire wheel (401) in the time opening drives described trolley (30) in the upper slip of described guided way (20).
6. material lifting according to claim 5 mechanism, it is characterized in that, described trolley (30) comprises bucket body (301) and is pivotally connected to bucket body front-wheel on described bucket body (301) takes turns (303) after one's death to (302) and bucket, and described bucket body front-wheel is taken turns after one's death (303) are sticked on described guided way (20) slidably (302) and described bucket.
7. material lifting according to claim 6 mechanism, it is characterized in that, described lifting wire wheel (401) is connected with described trolley (30) by least one lifting arm (60), described lifting arm (60) one end and described lifting wire wheel (401) are hinged, and the other end and described bucket are taken turns (303) hinged after one's death.
8. material lifting according to claim 7 mechanism, it is characterized in that, the section of described guided way (20) between described feeding station and described unloading station is rectilinear orbit, section at described feeding station place and described unloading station place is all set to warp rail, the operating mode of opening down upset when the opening up and discharging of bucket body when meeting material loading.
9. a mixing plant, is characterized in that, described mixing plant comprise mixer and to described mixer convey materials according to the material lifting mechanism described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823741.0U CN203665711U (en) | 2013-11-28 | 2013-11-28 | Mixing station and material lifting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823741.0U CN203665711U (en) | 2013-11-28 | 2013-11-28 | Mixing station and material lifting mechanism thereof |
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| CN203665711U true CN203665711U (en) | 2014-06-25 |
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| CN201320823741.0U Expired - Lifetime CN203665711U (en) | 2013-11-28 | 2013-11-28 | Mixing station and material lifting mechanism thereof |
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| CN (1) | CN203665711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804668A (en) * | 2017-10-31 | 2018-03-16 | 泗县瑞星精密机械有限公司 | A kind of grain lifting machine |
| CN113443543A (en) * | 2021-07-29 | 2021-09-28 | 彭欢 | Gravel cement transfer equipment for bridge construction |
| CN114083695A (en) * | 2021-11-18 | 2022-02-25 | 湖南中联重科混凝土机械站类设备有限公司 | Lifting device, mixing station and lifting device control method |
-
2013
- 2013-11-28 CN CN201320823741.0U patent/CN203665711U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804668A (en) * | 2017-10-31 | 2018-03-16 | 泗县瑞星精密机械有限公司 | A kind of grain lifting machine |
| CN113443543A (en) * | 2021-07-29 | 2021-09-28 | 彭欢 | Gravel cement transfer equipment for bridge construction |
| CN113443543B (en) * | 2021-07-29 | 2022-08-19 | 彭欢 | Gravel cement transfer equipment for bridge construction |
| CN114083695A (en) * | 2021-11-18 | 2022-02-25 | 湖南中联重科混凝土机械站类设备有限公司 | Lifting device, mixing station and lifting device control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |