CN110654890A - Pressure trigger device and unloading control system - Google Patents
Pressure trigger device and unloading control system Download PDFInfo
- Publication number
- CN110654890A CN110654890A CN201910759174.9A CN201910759174A CN110654890A CN 110654890 A CN110654890 A CN 110654890A CN 201910759174 A CN201910759174 A CN 201910759174A CN 110654890 A CN110654890 A CN 110654890A
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- Prior art keywords
- trigger
- lever
- sleeve
- rod
- fixing plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The application provides a pressure trigger device and unloading control system belongs to mechanical ration and loads technical field. Comprises a telescopic sleeve and a trigger arranged on the telescopic sleeve; the telescopic sleeve comprises an upper sleeve and a lower sleeve, and the upper sleeve is slidably arranged in the lower sleeve; the trigger includes trigger bar, lever, trigger switch and contact bar, and when going up sleeve downward motion, drive the trigger bar and push down the first end of lever, and then make the lever drive contact bar contact trigger switch, realize the trigger to trigger switch. The application provides a pressure trigger device and unloading control system, through the weight value of pressure trigger device control material in the material receiving container, when reaching the settlement weight value, make the unloader stop the unloading, install this pressure trigger device's unloading control system and have simple structure, convenient operation, advantage such as with low costs.
Description
Technical Field
The invention belongs to the technical field of mechanical quantitative loading, and particularly relates to a pressure trigger device and a blanking control system provided with the same.
Background
In some blanking loading systems of factories, because the loading system is small and the connection with the whole production system is not very tight, a quantitative control device or system is not provided, which brings certain inconvenience to the production. In the case of a single loading device, where the amount of material to be fed is not very large, the cost of installing a complete set of control systems is relatively high, and there is therefore a need for a device or control system which is simple in construction and low in cost.
Disclosure of Invention
In view of this, the present invention provides a control system that has a simple structure and is convenient to operate and can quantitatively control the blanking amount, so as to solve the problems of high cost and complex system of the control system in the prior art.
In a first aspect, the present application provides a pressure trigger device, comprising a retractable sleeve and a trigger disposed on the retractable sleeve;
the telescopic sleeve comprises an upper sleeve and a lower sleeve, and the upper sleeve is slidably arranged in the lower sleeve;
the trigger comprises a trigger rod, a lever, a trigger switch and a contact rod, wherein the lever is rotatably arranged on the lower sleeve, the first end of the trigger rod is connected to the first end of the lever, the first end of the contact rod is connected to the second end of the lever, and the second end of the contact rod is used for being in contact with or separated from the trigger switch, so that the trigger switch is triggered or disconnected;
when the upper sleeve moves downwards, the trigger rod is driven to press down the first end of the lever, so that the lever drives the contact rod to contact the trigger switch, and the trigger switch is triggered.
Preferably, the retractable sleeve further comprises:
the first fixing plate is connected to the top end of the upper sleeve;
the second fixing plate is connected to the bottom end of the lower sleeve;
the spring is coaxially arranged in the upper sleeve and the lower sleeve in a built-in mode, and two axial ends of the spring are respectively in abutting contact with the first fixing plate and the second fixing plate.
Preferably, the second end of the trigger rod is abutted against the first fixing plate, a guide rail groove is formed in the first end of the lever, and the trigger rod is fixedly connected to any position in the guide rail groove through a bolt.
Preferably, the second end of the trigger rod is connected to the outer wall of the lower sleeve, the first end of the lever is provided with a plurality of through holes, and the through holes are distributed along the direction facing the second end of the lever;
the first end of the trigger rod penetrates through a through hole in the lever through a pin shaft to be connected to the lever, and the position of the pin shaft on each through hole is adjustable.
Preferably, one end of the lever, which is close to the trigger rod, is provided with scale marks for marking the position of the trigger rod, which is connected to the guide rail groove.
Preferably, the middle part of the lever is rotatably connected to the lower sleeve through a screw.
In a second aspect, the present application provides a blanking control system, which employs the pressure trigger device as described in the first aspect above, the blanking control system comprising:
the lower part of the material receiving platform is connected with the pressure trigger device;
the material receiving container is placed on the material receiving platform to receive materials;
the blanking device is arranged above the material receiving container and used for conveying materials to the material receiving container;
the blanking control valve is arranged at the conveying port of the blanking device and used for controlling the opening and closing of the conveying port of the blanking device;
the electric cabinet is respectively and electrically connected with the trigger switch of the pressure trigger device and the blanking control valve.
Preferably, the first fixing plate and the second fixing plate of the pressure trigger device are both provided with threaded holes,
the first fixing plate is detachably connected below the material receiving platform through a bolt,
the second fixing plate is detachably connected to the ground or the fixed platform through bolts.
Preferably, the electric control box is connected with a power supply through a cable, and the electric control box is connected with the trigger switch and the blanking control valve through cables;
and a switch is also arranged on a cable between the electric control box and the blanking control valve and is used for controlling the connection or disconnection between the electric control box and the blanking control valve.
Preferably, the electric control box is connected with the trigger switch and the blanking control valve through wireless equipment.
The application has the following beneficial effects:
the application provides a pressure trigger device and unloading control system, through the weight value of pressure trigger device control material in the material receiving container, when reaching the settlement weight value, make the unloader stop the unloading, install this pressure trigger device's unloading control system simple structure, convenient operation, advantage such as with low costs.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a blanking system provided according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a pressure trigger device provided in accordance with an embodiment of the present invention;
FIG. 3 is a lever trigger schematic of a pressure trigger device provided in accordance with an embodiment of the present invention;
fig. 4 is a front view of a schematic structural diagram of a pressure trigger device provided according to an embodiment of the present invention.
The automatic feeding device comprises a pressure trigger device 1, a material receiving platform 2, a material receiving container 3, a discharging device 4, an electric cabinet 5, a discharging control valve 6, a cable 7 and a power supply 8;
10-a first fixing plate, 11-a second fixing plate, 12-a threaded hole, 13-an upper sleeve, 14-a lower sleeve and 15-a spring;
20-trigger switch, 21-trigger rod, 22-lever, 23-screw, 24-graduation line and 25-bolt.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
In a first aspect of the present application, there is provided a pressure trigger device, as shown in fig. 2, 3 and 4, including a retractable sleeve and a trigger disposed on the retractable sleeve;
the telescopic sleeve comprises an upper sleeve 13 and a lower sleeve 14, and the upper sleeve 13 is slidably arranged in the lower sleeve 14;
the trigger 1 comprises a trigger rod 21, a lever 22, a trigger switch 20 and a contact rod, wherein the lever 22 is rotatably arranged on the lower sleeve 14, a first end of the trigger rod 21 is connected to a first end of the lever 22, a first end of the contact rod is connected to a second end of the lever 22, and a second end of the contact rod is used for contacting with or separating from the trigger switch 20, so that the trigger switch 20 is triggered or disconnected;
when the upper sleeve 13 moves downward, the trigger rod 21 is driven to press down the first end of the lever 22, so that the lever 22 drives the contact rod to contact the trigger switch 20, and the trigger switch 20 is triggered.
In this embodiment, the retractable sleeve further comprises: a first fixing plate 10 connected to a top end of the upper sleeve 13; a second fixing plate 11 connected to a bottom end of the lower sleeve 14; and the spring 15 is coaxially arranged in the upper sleeve 13 and the lower sleeve 14, and two axial ends of the spring 15 are respectively in top contact with the first fixing plate 10 and the second fixing plate 11.
The upper end of the lower sleeve 14 is coaxially sleeved on the outer wall of the upper sleeve 13, a first limiting part is arranged on the outer wall of the lower end of the upper sleeve 13, a second limiting part is arranged on the inner wall of the upper end of the lower sleeve 14, and the first limiting part and the second limiting part are matched for use and are used for preventing the upper sleeve 13 from being separated from the lower sleeve 14.
As will be understood by those skilled in the art, the first and second limiting members are only used to limit the upper sleeve 13 from being separated from the lower sleeve 14, so as to achieve the telescopic function of the telescopic sleeve.
In this embodiment, the middle of the lever 22 is rotatably connected to the lower sleeve 14 via a screw 23, and the second end of the lever 22 is connected to the trigger switch 20 via a contact rod. It will be appreciated that the screw 23 in the middle of the lever 22 can be regarded as a fulcrum, and the lever 22 can rotate around the screw 23, so that the movement directions of the two ends of the lever 22 are opposite.
In an alternative embodiment, the triggering rod 21 is connected to the upper sleeve 13, for example, rotatably or fixedly connected, and when the fixed connection is adopted, the second end of the triggering rod 21 has a certain angle of rotation with the upper sleeve 13 so far, so as to prevent the accuracy of the pressure triggering device from being affected due to the deformation of the triggering rod 21. In this embodiment, the trigger lever 21 is connected to the upper sleeve 13 by a pin. The lever is fixedly connected to the outer wall of the lower sleeve 14, and when the upper end of the upper sleeve 13 moves downward, the lever moves downward together with the trigger rod 21, so that the lever 22 rotates, and the second end of the lever 22 triggers the trigger switch 20 through the contact rod.
A plurality of through holes are formed in the first end of the lever 22 and are densely distributed along the direction towards the second end of the lever, the trigger rod 21 is rotatably arranged in one through hole in the lever 22 through a pin shaft, and when the upper sleeve 13 moves downwards, the trigger rod 21 enables the first end of the lever 22 to move downwards, so that the pin shaft and the through hole where the pin shaft is located rotate relatively.
In this embodiment, as shown in fig. 3, a first end of the lever 22 is provided with a guide rail groove, and the trigger rod 21 is fixedly connected to any position in the guide rail groove through a bolt. The second end of the trigger rod 21 contacts the first fixing plate 10, but is not fixedly connected to the first fixing plate 10, so that the second end of the trigger rod 21 has more space for movement, and when the first fixing plate 10 moves downward, the trigger rod 21 is pressed to move downward, thereby triggering the trigger 1.
It can be understood that the guide groove of the lever 22 has a certain length, and the position of the screw 23 in the middle of the lever 22 is not changed, i.e. the fulcrum of the lever 22 is not changed, by adjusting the position of the trigger rod 21 on the guide groove of the lever 22, when the trigger rod 21 is pressed for a certain displacement distance, the rotation angle of the first end of the lever 22 can be changed, and the length of the screw 23 from the end of the second end of the lever 22 to the middle is not changed, so that the reverse displacement distance of the second end of the lever 22 can be calculated.
In this embodiment, the first end (the position having the through hole or the guide groove) of the lever 22 is marked with a scale line 24, which is used for adjusting the position of the trigger bar 21 fixed on the lever 22. It can be understood that, by marking the graduation mark 24, it can be determined that the trigger rod 21 is at a certain position and under a certain pressure, the lever 22 triggers the trigger switch 20 so that the trigger switch 21 performs the switching between the open circuit and the closed circuit.
In a second aspect, the present application provides a blanking control system, to which the above-mentioned pressure trigger device is applied, as shown in fig. 1, the blanking control system includes: the lower part of the material receiving platform 2 is connected with the pressure trigger device 1; the material receiving container 3 is used for being placed on the material receiving platform 2 to receive materials; the blanking device 4 is of a funnel-shaped structure, is arranged above the receiving container 3 and is used for conveying materials to the receiving container 3; the blanking control valve 6 is arranged at the conveying opening of the blanking device 4 and is used for controlling the opening and closing of the conveying opening of the blanking device 4; and the electric cabinet 5 is respectively and electrically connected with the trigger switch 20 of the pressure trigger device 1 and the blanking control valve 6.
The principle of the unloading control system that this application provided is, through the first aspect pressure trigger device 1, the control connect the weight of the material in the material container 3, pressure trigger device 1 conveys feedback signal to through trigger switch 20 electric cabinet 5, the corresponding control of electric cabinet 5 unloading control valve 6 when the material that connects in the material container 3 reaches the default, makes unloading control valve 6 closes to stop the unloading.
Before the blanking control system is used, the pressure trigger device 1 needs to be adjusted, and the trigger switch 20 is triggered to be switched off when materials with preset weight values are in the material receiving container 3, so that the blanking control valve 6 is closed. The specific adjusting method is that materials with preset weight are placed in the material receiving container 3, and the second end of the lever 22 just triggers the trigger switch 20 through the contact rod when the materials stored in the material receiving container 3 reach a set weight value by changing the position relation between the second end of the lever 22 and the trigger switch 20 and adjusting the position of the trigger rod 21 in the guide rail groove on the lever 22.
In this embodiment, the first fixing plate 10 and the second fixing plate 11 of the pressure trigger device 1 are both provided with threaded holes 12, the first fixing plate 10 is detachably connected below the receiving platform 2 through bolts, and the second fixing plate 11 is detachably connected to the ground or a fixed platform through bolts. Bolts are respectively passed through the threaded holes 12 of the first fixing plate 10 and the second fixing plate 11 to fix the fixing plates. The pressure trigger device 1 is fixed below the material receiving platform 2, and the weight of materials in the material receiving container 3 placed on the material receiving platform 2 can be monitored.
In this embodiment, the electric cabinet 5 is connected with a power supply 8 through a cable, and the electric cabinet 5 and the trigger switch 20 and the electric cabinet 5 and the blanking control valve 6 are connected through cables 7; it can be understood that the power supply 8 may be an external power supply, or may be a mobile power supply disposed in the electric cabinet 5 to provide power for the entire blanking control system.
A switch is further arranged on the cable 7 between the electric control box 5 and the trigger switch 20, and the switch is used for controlling the connection or disconnection between the electric control box 5 and the blanking control valve 6. It can be understood that the switch is that when the material in one material receiving container 3 reaches the preset weight, the feeding device 4 stops feeding, and at this time, an empty material receiving container 3 needs to be replaced, if the time interval for replacing the material receiving container 3 is consistent, a delay command setting may be set in the electric cabinet 5 for the feeding control valve 6, and the time interval of the delay command setting is determined according to the replacement time between two material receiving containers 3. If the time interval for replacing the material receiving container 3 is uncertain, when the material in one material receiving container 3 reaches a set weight value, the switch is switched off, then an empty material receiving container 3 is replaced, when the replacement is completed, the switch is closed, the blanking control valve 6 is continuously opened for blanking until the material in the material receiving container 3 reaches the set weight value.
In an optional embodiment, the electric control box 5 is connected with the trigger switch 20 and the blanking control valve 6 through wireless devices.
The application provides a pressure trigger device and unloading control system, through the weight value of material in the pressure trigger device 1 control material receiving container 3, when reaching the settlement weight value, make unloader 4 stop the unloading, install this pressure trigger device 1's unloading control system simple structure, convenient operation, advantage such as with low costs.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. A pressure trigger device is characterized by comprising an extensible sleeve and a trigger arranged on the extensible sleeve;
the telescopic sleeve comprises an upper sleeve and a lower sleeve, and the upper sleeve is slidably arranged in the lower sleeve;
the trigger comprises a trigger rod, a lever, a trigger switch and a contact rod, the lever is rotatably arranged on the lower sleeve, the first end of the trigger rod is connected to the first end of the lever, the first end of the contact rod is connected to the second end of the lever, and the second end of the contact rod is used for being in contact with or separated from the trigger switch, so that the trigger switch is triggered or disconnected;
when the upper sleeve moves downwards, the trigger rod is driven to press down the first end of the lever, so that the lever drives the contact rod to contact the trigger switch, and the trigger switch is triggered.
2. The pressure activated device of claim 1, wherein the retractable sleeve further comprises:
the first fixing plate is connected to the top end of the upper sleeve;
the second fixing plate is connected to the bottom end of the lower sleeve;
the spring is coaxially arranged in the upper sleeve and the lower sleeve in a built-in mode, and two axial ends of the spring are respectively in abutting contact with the first fixing plate and the second fixing plate.
3. The pressure trigger device of claim 2, wherein the second end of the trigger rod abuts against the first fixing plate, the first end of the lever is provided with a guide rail groove, and the trigger rod is fixedly connected to any position in the guide rail groove through a bolt.
4. The pressure trigger device of claim 2, wherein the second end of the trigger rod is connected to the outer wall of the lower sleeve, the first end of the lever is provided with a plurality of through holes, and the through holes are distributed along a direction toward the second end of the lever;
the first end of the trigger rod penetrates through a through hole in the lever through a pin shaft to be connected to the lever, and the position of the pin shaft on each through hole is adjustable.
5. A pressure trigger device according to claim 3 or 4, wherein the lever is provided with graduation marks at one end close to the trigger rod for marking the position where the trigger rod is connected to the guide rail groove.
6. A pressure activated device as claimed in claim 5 wherein the lever is pivotally connected at its middle portion to the lower sleeve by a threaded rod.
7. A blanking control system, characterized in that the pressure trigger device according to any one of claims 1-6 is applied, the blanking control system comprising:
the lower part of the material receiving platform is connected with the pressure trigger device;
the material receiving container is placed on the material receiving platform to receive materials;
the blanking device is arranged above the material receiving container and used for conveying materials to the material receiving container;
the blanking control valve is arranged at the conveying port of the blanking device and used for controlling the opening and closing of the conveying port of the blanking device;
the electric cabinet is respectively and electrically connected with the trigger switch of the pressure trigger device and the blanking control valve.
8. The blanking control system of claim 7, wherein the first fixing plate and the second fixing plate of the pressure trigger device are both provided with threaded holes,
the first fixing plate is detachably connected below the material receiving platform through a bolt,
the second fixing plate is detachably connected to the ground or the fixed platform through bolts.
9. The blanking control system of claim 6, wherein the electric cabinet is connected with a power supply through a cable, and the electric cabinet is connected with the trigger switch and the blanking control valve through cables;
and a switch is also arranged on a cable between the electric control box and the blanking control valve and is used for controlling the connection or disconnection between the electric control box and the blanking control valve.
10. The blanking control system of claim 6, wherein the electric control box is connected with the trigger switch and the blanking control valve through wireless devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759174.9A CN110654890A (en) | 2019-08-16 | 2019-08-16 | Pressure trigger device and unloading control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759174.9A CN110654890A (en) | 2019-08-16 | 2019-08-16 | Pressure trigger device and unloading control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110654890A true CN110654890A (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910759174.9A Pending CN110654890A (en) | 2019-08-16 | 2019-08-16 | Pressure trigger device and unloading control system |
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| Country | Link |
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| CN (1) | CN110654890A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955284A (en) * | 2021-10-28 | 2022-01-21 | 广东电网有限责任公司 | Measurement material turnover case and bearing plate car |
| CN114216125A (en) * | 2021-11-27 | 2022-03-22 | 陈坛 | Coal chemical industry solid slag recycling system |
| CN117139740A (en) * | 2023-10-31 | 2023-12-01 | 南通易和科技有限公司 | Cutting and feeding equipment for aluminum profile production line |
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| CN206433570U (en) * | 2016-12-31 | 2017-08-25 | 广东安大农牧有限公司 | A kind of quantitative feeding free range chicken hen house |
| CN206793611U (en) * | 2017-07-26 | 2017-12-26 | 漯河市邦威橡胶有限公司 | The auxiliary material feeding device used during rubber production |
| CN207836444U (en) * | 2018-01-26 | 2018-09-11 | 华兴宠物食品有限公司 | A kind of dog food dispenser |
| CN109515786A (en) * | 2018-10-30 | 2019-03-26 | 温雄权 | It is a kind of to set the packing device for loading weight |
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| CN202337564U (en) * | 2011-10-28 | 2012-07-18 | 安徽智新生化有限公司 | Measuring-blanking device |
| JP5530018B1 (en) * | 2013-10-09 | 2014-06-25 | 兼工業株式会社 | Ball tap |
| CN105129696A (en) * | 2015-06-30 | 2015-12-09 | 重庆市凯福食品有限公司 | Quantitative filling apparatus for beverages |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955284A (en) * | 2021-10-28 | 2022-01-21 | 广东电网有限责任公司 | Measurement material turnover case and bearing plate car |
| CN114216125A (en) * | 2021-11-27 | 2022-03-22 | 陈坛 | Coal chemical industry solid slag recycling system |
| CN117139740A (en) * | 2023-10-31 | 2023-12-01 | 南通易和科技有限公司 | Cutting and feeding equipment for aluminum profile production line |
| CN117139740B (en) * | 2023-10-31 | 2024-03-12 | 南通易和科技有限公司 | Cutting and feeding equipment for aluminum profile production line |
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Application publication date: 20200107 |