CN114348473A - Gravity type weighing hopper device - Google Patents
Gravity type weighing hopper device Download PDFInfo
- Publication number
- CN114348473A CN114348473A CN202111634772.7A CN202111634772A CN114348473A CN 114348473 A CN114348473 A CN 114348473A CN 202111634772 A CN202111634772 A CN 202111634772A CN 114348473 A CN114348473 A CN 114348473A
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- China
- Prior art keywords
- hopper
- door
- weighing
- motor
- gravity
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- 238000005303 weighing Methods 0.000 title claims abstract description 51
- 230000005484 gravity Effects 0.000 title claims abstract description 31
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a gravity type weighing hopper device, which comprises: the hopper includes: the hopper door and the hopper body are connected to form a box-shaped structure with an opening at the upper end, the upper ends of the hopper door and the hopper body are connected through a rotating shaft in a shaft coupling mode, and the hopper inclines towards the hopper door so that the hopper body can be attached to the hopper door through self gravity; the outer side of the hopper door is connected with a weighing sensor; the bucket body outside is equipped with the motor, is equipped with the plectrum in order to rotate around the drive shaft in the drive shaft of motor, and the motor passes through the rotation of plectrum drive bucket body revolving shaft to make hopper and hopper door lower extreme separation. According to the invention, the hopper door is fixedly connected with the weighing sensor at the lower part, the hopper body is coupled above the hopper door in a shaft manner, and after the hopper body is stirred by the motor to be separated from the lower end of the hopper door so as to release materials in the hopper, the hopper body can reset through self gravity, so that the phenomenon that the weighing sensor is damaged due to impact caused by resetting the hopper door through a spring in the prior art is avoided.
Description
Technical Field
The invention relates to the field of weighing equipment, in particular to a gravity type weighing hopper device.
Background
The weighing hopper is an important component of automatic weighing equipment, is connected with a weighing sensor and is used for collecting materials conveyed by a feeder, and after the automatic weighing is finished, a hopper door of the weighing hopper is driven to be opened by a driving motor device so as to release the materials; in the prior art, the hopper door is connected with the hopper body through a spring, and the opened hopper door without external force is closed through the spring. The inventor finds that the weighing hopper device in the prior art has at least the following problems:
the hopper is connected with the weighing sensor, and at the moment of opening the hopper door, the driving motor needs a large force to overcome the elastic force of the spring and the gravity of the hopper door to open the hopper door; meanwhile, the hopper door is closed by the restoring force of the elastic force of the return spring, but the hopper door and the hopper body generate huge impact at the closing moment, so that the weighing sensor is easily damaged, and the measuring range of the sensor needs to be increased under the condition of ensuring that the sensor is not damaged, so that the weighing precision is inevitably reduced; if but then the weight of greatly increased hopper through set up the device of automatic control sluice gate switching on the hopper, also can need the weighing sensor of wider range because of the dead weight increase of hopper equally, weighing hopper device's weighing precision is difficult to promote.
In view of the above, there is a need to develop a gravity weighing hopper device to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention mainly aims to provide a gravity type weighing hopper device, which is fixedly connected with a weighing sensor through a hopper door below, wherein a hopper body is coupled above the hopper door in a shaft manner, when the hopper body is stirred by a motor to be separated from the lower end of the hopper door so as to release materials in the hopper, a stirring sheet reversely rotates to reset, and the hopper body can reset through self gravity, so that the damage of the weighing sensor caused by the impact of the reset of the hopper door through a spring in the prior art is avoided, the self structure of the hopper is simplified, and the weight of the hopper is reduced, so that the weighing sensor with smaller range can be adopted;
to achieve the above objects and other advantages in accordance with the present invention, there is provided a gravity weighing hopper apparatus comprising:
a hopper, the hopper comprising: the hopper door and the hopper body are connected to form a box-shaped structure with an opening at the upper end, the upper ends of the hopper door and the hopper body are connected through a rotating shaft in a shaft coupling mode, and the hopper inclines towards the hopper door so that the hopper body can be attached to the hopper door through the self gravity;
the outer side of the hopper door is connected with a weighing sensor for weighing the hopper and the materials in the hopper;
a motor is arranged on the outer side of the hopper body, a driving shaft of the motor is provided with a shifting sheet to rotate around the driving shaft, and the motor drives the hopper body to rotate around the rotating shaft through the shifting sheet, so that the hopper is separated from the lower end of the hopper door, and the material in the hopper is released; the motor drives the shifting sheet to rotate reversely and reset, and the hopper body is reset under the action of self gravity and attached to the hopper door.
Furthermore, one side of the hopper body, which is far away from the hopper door, extends to form a protrusion, the motor is arranged on the outer side of the protrusion, the protrusion is matched with the shifting sheet, and the motor drives the shifting sheet to rotate and abut against the outer side of the protrusion.
Furthermore, the two side parts of the upper end of the hopper door extend towards the hopper body to form extending parts overlapped with the side plates on the two sides of the hopper body, and the overlapping parts of the extending parts and the hopper body are connected through a rotating shaft in a shaft mode.
Furthermore, one side of the hopper body, which is far away from the hopper door, is provided with a back plate, the side plates on two sides are connected, and the top end of the back plate extends out of the protrusion.
Further, a bottom plate is arranged at the bottom end of the hopper body and connected with the side plates and the back plate on two sides to form the hopper body with an upward opening surface and an opening surface facing the direction of the hopper door;
the joint of the bottom plate and the back plate bends towards the direction of the hopper door, so that the vertical section of the accommodating space in the hopper is gradually reduced downwards.
Furthermore, the hopper door is fixedly connected with the weighing sensor through an L-shaped connecting piece.
Furthermore, the axle center of the driving shaft of the motor and the axle center of the rotating shaft are on the same plane.
One of the above technical solutions has the following advantages or beneficial effects: this application is through the sluice gate in below and weighing sensor fixed connection, the bucket body is then the coupling in the top of sluice gate, after stirring the material of bucket body and sluice gate lower extreme separation in order to release the hopper through the motor, the bucket body can reset through self gravity, the striking that has avoided resetting the sluice gate through the spring and cause among the prior art leads to weighing sensor to damage, and simplified the self structure of hopper, alleviateed the thing of hopper self heavy, so that this application can adopt the weighing sensor of less range.
Drawings
Fig. 1 is a structural view from a perspective of a gravity weighing hopper apparatus according to an embodiment of the present invention;
fig. 2 is a structural view of another view of a gravity weighing hopper device according to an embodiment of the present invention
Fig. 3 is a side view of a gravity weighing hopper arrangement according to an embodiment of the present invention;
in the figure: 10-a hopper door; 11-an extension; 12-a bucket body; 121-side plate; 122-a back plate; 1221-a protuberance; 123-a bottom plate; 20-a motor; 21-plectrum; 30-a load cell; 31-connecting piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.
In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.
Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
According to an embodiment of the present invention, as shown in fig. 1 to 3, it can be seen that the gravity weighing hopper apparatus comprises:
a hopper, the hopper comprising: a hopper body and a hopper door;
the hopper body and the hopper door are connected to form a box-shaped structure with an upward feeding hole and a bottom, two side parts of the upper end of the hopper door extend towards the hopper body to form extending parts which are overlapped with side plates on two sides of the hopper body, the extending parts and the overlapping parts of the hopper body are in shaft connection through rotating shafts, and the axes of the rotating shafts on two sides are overlapped; the hopper door is attached to the hopper body to form a containing space with a bottom for containing materials; when the hopper body rotates around the rotating shaft, the lower part of the hopper is opened to release materials in the hopper body; a back plate is arranged on one side, away from the hopper door, of the hopper body, a protrusion extends from the top end of the back plate and is used for shifting a shifting piece driven by a motor; the bottom end of the hopper body is provided with a bottom plate, and the bottom plate is connected with the side plates and the back plate on two sides to form the hopper body with an upward opening surface and an opening surface facing the direction of the hopper door; the joint of the bottom plate and the back plate is bent towards the direction of the hopper door, so that the vertical section of the accommodating space in the hopper is gradually reduced downwards; the dipper door passes through the connecting piece of L type and weighing sensor looks rigid coupling, the dipper slope sets up so that the dipper door be in compare in the dipper below to the dipper after opening can reset through self gravity with the dipper door laminating.
The motor is arranged on the side of the protrusion, the electric appliance driving shaft is connected with a shifting piece, the motor drives the shifting piece to rotate around the driving shaft of the motor, the motor drives the shifting piece to rotate until the shifting piece abuts against the outer side of the protrusion, and the shifting piece shifts the protrusion to drive the hopper body to rotate around the rotating shaft so that the lower part of the hopper is opened to release materials in the hopper; the motor drives the shifting sheet to reversely rotate to reset, the hopper body is reset along with the shifting sheet under the action of self gravity until the hopper body is attached to the hopper, the motor drives the shifting sheet to drive the hopper to open and close, so that the phenomenon that the weighing sensor is damaged due to impact generated when a spring structure is used for resetting is avoided, and the shifting sheet is abutted against the outer side of the protrusion when the shifting sheet is reset, so that the hopper is reset along with the shifting sheet slowly, and the phenomenon that the weighing sensor is damaged due to impact generated when the hopper is reset under the action of self gravity is avoided; the motor drives the shifting sheet to rotate once and reset to complete the opening and closing of the hopper once.
Furthermore, the axle center of the motor driving shaft and the axle center of the rotating shaft are on the same plane and are parallel.
This application is through the sluice gate in below and weighing sensor fixed connection, the bucket body is then the coupling in the top of sluice gate, after stirring the material of bucket body and sluice gate lower extreme separation in order to release the hopper through the motor, the bucket body can reset through self gravity, the striking that has avoided resetting the sluice gate through the spring and cause among the prior art leads to weighing sensor to damage, and simplified the self structure of hopper, alleviateed the thing of hopper self heavy, so that this application can adopt the weighing sensor of less range.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. A gravity weighing hopper device, comprising:
a hopper, the hopper comprising: the hopper door and the hopper body are connected to form a box-shaped structure with an opening at the upper end, the upper ends of the hopper door and the hopper body are connected through a rotating shaft in a shaft coupling mode, and the hopper inclines towards the hopper door so that the hopper body can be attached to the hopper door through the self gravity;
the outer side of the hopper door is connected with a weighing sensor for weighing the hopper and the materials in the hopper;
a motor is arranged on the outer side of the hopper body, a driving shaft of the motor is provided with a shifting sheet to rotate around the driving shaft, and the motor drives the hopper body to rotate around the rotating shaft through the shifting sheet, so that the hopper is separated from the lower end of the hopper door, and the material in the hopper is released; the motor drives the shifting sheet to rotate reversely and reset, and the hopper body is reset under the action of self gravity and attached to the hopper door.
2. The gravity weighing hopper apparatus according to claim 1, wherein a protrusion extends from a side of the hopper body away from the hopper door, the motor is disposed outside the protrusion, the protrusion is adapted to the paddle, and the motor drives the paddle to rotate against the outside of the protrusion.
3. The gravity weighing hopper device according to claim 2, wherein the two side portions of the upper end of the hopper door extend towards the hopper body to form extension portions which are overlapped with the side plates on the two sides of the hopper body, and the extension portions and the overlapped portion of the hopper body are coupled through a rotating shaft.
4. A gravity weighing hopper device according to claim 3 wherein the side of the hopper body remote from the hopper door is a back plate, the side plates on both sides being connected, the top end of the back plate extending beyond the projections.
5. A gravity weighing hopper device according to claim 4,
the bottom end of the hopper body is provided with a bottom plate, and the bottom plate is connected with the side plates and the back plate on two sides to form the hopper body with an upward opening surface and an opening surface facing the direction of the hopper door;
the joint of the bottom plate and the back plate bends towards the direction of the hopper door, so that the vertical section of the accommodating space in the hopper is gradually reduced downwards.
6. A gravity weighing hopper device according to claim 1 wherein said gate is secured to the load cell by an L-shaped connection.
7. A gravity weighing hopper device according to claim 1 wherein the axis of the drive shaft of said motor is in the same plane as the axis of said rotatable shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111634772.7A CN114348473A (en) | 2021-12-29 | 2021-12-29 | Gravity type weighing hopper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111634772.7A CN114348473A (en) | 2021-12-29 | 2021-12-29 | Gravity type weighing hopper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114348473A true CN114348473A (en) | 2022-04-15 |
Family
ID=81102409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111634772.7A Pending CN114348473A (en) | 2021-12-29 | 2021-12-29 | Gravity type weighing hopper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114348473A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162776A (en) * | 2011-12-08 | 2013-06-19 | 徐卉 | Hopper device with automatic discharge achievable |
| CN207943191U (en) * | 2018-01-31 | 2018-10-09 | 成都味兴邦科技有限公司 | A kind of Novel sub-packaging machine weighing bucket |
| CN207972822U (en) * | 2018-03-05 | 2018-10-16 | 拾谷鸟科技（深圳）有限公司 | A kind of butterfly valve type scale hooper and weighing equipment |
| CN208882550U (en) * | 2018-08-20 | 2019-05-21 | 中山市精威包装机械有限公司 | A kind of leakproof hopper |
| CN112964346A (en) * | 2021-04-09 | 2021-06-15 | 广东海川智能机器股份有限公司 | Hopper device for spring-free microcomputer combined scale |
| CN213863644U (en) * | 2020-11-25 | 2021-08-03 | 中山衡迅包装机械有限公司 | Hopper of material combination scale and material combination scale |
-
2021
- 2021-12-29 CN CN202111634772.7A patent/CN114348473A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162776A (en) * | 2011-12-08 | 2013-06-19 | 徐卉 | Hopper device with automatic discharge achievable |
| CN207943191U (en) * | 2018-01-31 | 2018-10-09 | 成都味兴邦科技有限公司 | A kind of Novel sub-packaging machine weighing bucket |
| CN207972822U (en) * | 2018-03-05 | 2018-10-16 | 拾谷鸟科技（深圳）有限公司 | A kind of butterfly valve type scale hooper and weighing equipment |
| CN208882550U (en) * | 2018-08-20 | 2019-05-21 | 中山市精威包装机械有限公司 | A kind of leakproof hopper |
| CN213863644U (en) * | 2020-11-25 | 2021-08-03 | 中山衡迅包装机械有限公司 | Hopper of material combination scale and material combination scale |
| CN112964346A (en) * | 2021-04-09 | 2021-06-15 | 广东海川智能机器股份有限公司 | Hopper device for spring-free microcomputer combined scale |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220415 |
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| RJ01 | Rejection of invention patent application after publication |