CN108116713B - Turnover hopper device - Google Patents
Turnover hopper device Download PDFInfo
- Publication number
- CN108116713B CN108116713B CN201810029450.1A CN201810029450A CN108116713B CN 108116713 B CN108116713 B CN 108116713B CN 201810029450 A CN201810029450 A CN 201810029450A CN 108116713 B CN108116713 B CN 108116713B
- Authority
- CN
- China
- Prior art keywords
- material receiving
- rotating
- disc assembly
- receiving disc
- stepping motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007306 turnover Effects 0.000 title abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B37/00—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
- B65B37/16—Separating measured quantities from supply
- B65B37/18—Separating measured quantities from supply by weighing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/10—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
- B65B57/14—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged
- B65B57/145—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged for fluent material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Conveyance Elements (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a turnover hopper device, which drives a material receiving disc assembly to rotate through a driving device, wherein the material receiving disc assembly consists of three material receiving discs which are uniformly distributed around a rotating shaft, openings of the material receiving discs deviate from the rotating shaft, outer side walls of openings of two adjacent material receiving discs are attached, when one material receiving disc is used for receiving materials, the driving device drives the material receiving disc assembly to rotate, materials are unloaded downwards and another empty material receiving disc is replaced for receiving materials, meanwhile, a fixing mechanism fixes the material receiving disc assembly to finish receiving materials, so that the materials are prevented from remaining in an inner cavity of a hopper, the material receiving and unloading efficiency is improved in a mode of rotating and replacing the material receiving discs, and the production efficiency is improved.
Description
Technical Field
The invention relates to a turnover hopper device.
Background
At present, when the materials are required to be weighed and then packaged, the materials are usually conveyed into a hopper with a weighing function by a material conveying device, the hopper generally comprises two plates which can be combined into a whole, the vertical section of an inner cavity formed by the two plates is prismatic, and the two plates are connected with an air cylinder for driving the two plates to be outwards opened to form a discharge opening. When the lower part of the hopper with the structure is opened to form a discharge hole, some tiny materials such as powder or particles are easy to remain in the inner cavity of the hopper, so that the weight error of the next working procedure or package is caused, and the efficiency of discharging and storing the materials is lower by continuously opening and closing the two plates, which is not beneficial to rapid production.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a turnover hopper device which is used for preventing materials from remaining in the inner cavity of a hopper, so that the accuracy of weighing the materials is ensured, and the production efficiency is improved.
The technical scheme adopted for solving the technical problems is as follows:
a roll-over hopper device comprising: the device comprises a rack, wherein a receiving tray assembly is rotatably arranged on the rack, three receiving trays are circumferentially distributed around a rotating shaft of the receiving tray assembly, openings of the receiving trays deviate from the rotating shaft, and outer side walls of the openings of two adjacent receiving trays are attached; the driving device is arranged on the rack and used for driving the material receiving disc assembly to rotate; the fixing mechanism is arranged on the frame and used for clamping or clamping the material receiving disc assembly to prevent the material receiving disc assembly from rotating.
The driving device comprises a stepping motor, a triangular chuck is arranged on an output shaft of the stepping motor, a rotary table is arranged on a rotary shaft of the receiving disc assembly, and transmission parts corresponding to three supporting legs of the triangular chuck one by one are arranged on the rotary table.
The rotary table is characterized in that three positioning grooves are uniformly distributed in the circumferential direction of the rotary table, the fixing mechanism comprises clamping blocks which are movably arranged on the frame and correspond to the positioning grooves, the clamping blocks are connected with elastic pieces which can drive the clamping blocks to be abutted to the positioning grooves, arc-shaped surfaces are arranged on the inner edges of the positioning grooves, and when the rotary table rotates to the condition that the clamping blocks are contacted with the arc-shaped surfaces, the clamping blocks can be separated from the positioning grooves along the arc-shaped surfaces.
The positioning groove is formed by inwards concavely forming along the radial direction of the circumferential end surface of the turntable, a rotating piece is rotatably arranged on the rack, one end of the rotating piece is connected with the elastic piece, the clamping block is arranged at the other end of the rotating piece, the elastic piece drives the clamping block to be abutted to the circumferential end surface of the turntable, and when the turntable rotates to the position where the positioning groove corresponds to the clamping block, the elastic piece can drive the clamping block to be clamped in the positioning groove.
The photoelectric sensor is arranged on the frame, light rays of the photoelectric sensor can pass through the positioning groove, and the photoelectric sensor is electrically connected with a control circuit which is connected with the stepping motor.
The three material receiving trays form a rotary body which is integrally triangular prism, three side surfaces of the rotary body are inwards concave to form an inner cavity of the material receiving tray, and the bottom surface of the inner cavity is in arc transition.
The beneficial effects of the invention are as follows: according to the turnover type hopper device, the material receiving disc assembly is driven to rotate through the driving device, the material receiving disc assembly is composed of three material receiving discs which are evenly distributed around the rotating shaft, openings of the material receiving discs deviate from the rotating shaft, outer side walls of the openings of two adjacent material receiving discs are attached to each other, after one material receiving disc is used for receiving materials, the driving device drives the material receiving disc assembly to rotate, materials are unloaded downwards, the other empty material receiving disc is replaced for receiving the materials, meanwhile, the material receiving disc assembly is fixed by the fixing mechanism to finish receiving the materials, the materials are prevented from remaining in an inner cavity of the hopper, accordingly, the weighing accuracy of the materials is guaranteed, the material receiving and unloading efficiency of the materials is improved in a mode of replacing the material receiving discs through rotation, and the production efficiency is improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another view of the present invention;
fig. 3 is an exploded view of the structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the detailed description, but it should be understood that the following description is illustrative of the embodiments and is not to be construed as limiting the invention.
Referring to fig. 1 to 3, a roll-over hopper device includes: the device comprises a frame 1, wherein a material receiving disc assembly 2 is rotatably arranged on the frame 1, two supporting seats 11 are arranged on the frame 1, the material receiving disc assembly 2 is arranged between the two supporting seats 11 through a rotating shaft, three material receiving discs 21 are circumferentially distributed on the material receiving disc assembly 2 around the rotating shaft, openings of the material receiving discs 21 deviate from the rotating shaft, and outer side walls of the openings of two adjacent material receiving discs 21 are attached; the driving device 3 is arranged on the frame 1 and used for driving the material receiving disc assembly 2 to rotate; a fixing mechanism 4 is arranged on the frame 1 and is used for clamping or clamping the tray receiving assembly 2 to prevent the tray receiving assembly from rotating. After the material receiving of the material receiving disc is completed, the driving device 3 drives the material receiving disc assembly 2 to rotate, the material receiving disc 21 loaded with materials is overturned to downwards unload the materials, the other empty material receiving disc 21 is replaced to receive the materials, then, the material receiving disc assembly 2 is fixed by the fixing mechanism 4 to complete the material receiving, the overturning and unloading mode can prevent the materials from remaining in the inner cavity of the hopper, so that the weighing accuracy of the materials is ensured, the material receiving and unloading efficiency is improved, and the production efficiency is improved.
In this embodiment, the driving device 3 includes a stepper motor 31, a triangular chuck 32 is mounted on an output shaft of the stepper motor 31, a turntable 5 is disposed on a rotating shaft of the receiving tray assembly 2, and transmission portions 51 corresponding to three legs of the triangular chuck 32 one by one are disposed on the turntable 5. The step motor 31 drives the triangle chuck 32 to rotate, three support legs on the triangle chuck 32 are respectively abutted with three transmission parts 51 on the turntable 5, after the step motor 31 rotates by a fixed angle, the fixed mechanism 4 fixes the material receiving disc assembly 2, and then the step motor 31 drives the triangle chuck 32 to reversely rotate by a smaller angle, so that the support legs on the triangle chuck 32 are not abutted with the transmission parts 51, and the problem that the output shaft of the step motor 31 directly links the material receiving disc assembly 2 to cause weighing errors of materials is avoided. In other embodiments, the driving device 3 may be a servo motor coupled to the rotation shaft of the tray assembly 2 through a coupling, but the weighing error caused by directly coupling the tray assembly 2 still cannot be avoided by the servo motor.
Preferably, three positioning grooves 52 are uniformly distributed in the circumferential direction of the turntable 5, the fixing mechanism 4 comprises a clamping block 41 movably arranged on the frame 1 and corresponding to the positioning grooves 52, the clamping block 41 is connected with an elastic piece 42 capable of driving the clamping block 41 to be abutted in the positioning grooves 52, an arc surface is arranged at the inner side edge of the positioning grooves 52, and when the turntable 5 rotates until the clamping block 41 is contacted with the arc surface, the clamping block 41 can be separated from the positioning grooves 52 along the arc surface. In this embodiment, the positioning groove 52 is formed by recessing inward radially along the circumferential end surface of the turntable 5, a rotating piece 7 is rotatably disposed on the frame 1, one end of the rotating piece 7 is connected with the elastic piece 42, the clamping block 41 is disposed on the other end of the rotating piece 7, the elastic piece 42 drives the clamping block 41 to abut against the circumferential end surface of the turntable 5, and when the turntable 5 rotates to a position where the positioning groove 52 corresponds to the clamping block 41, the elastic piece 42 can drive the clamping block 41 to be clamped in the positioning groove 52. In other embodiments, the securing mechanism 4 may also be a pneumatic clamping jaw that clamps the rotatable tray 5 to prevent rotation of the tray assembly 2.
The overturning hopper device further comprises a photoelectric sensor 8, the photoelectric sensor 8 is arranged on the frame 1, light rays of the photoelectric sensor can pass through the positioning groove 52, and the photoelectric sensor 8 is electrically connected with a control circuit which is connected with the stepping motor 31. As shown in the figure, after the receiving tray 21 with the upward opening receives the material, the stepping motor 31 drives the triangular chuck 32 to rotate, the triangular chuck 32 drives the turntable 5 to move, in the process, the light of the photoelectric sensor 8 irradiates on the surface of the turntable 5 until the light of the photoelectric sensor 8 passes through the positioning groove 52 when the turntable 5 rotates, the photoelectric sensor 8 transmits a signal to the control circuit, and the control circuit controls the stepping motor 31 to stop moving, so that the effect of precisely controlling the rotation angle of the stepping motor 31 is achieved.
Preferably, the three receiving trays 21 form a rotary body with a triangular prism shape integrally, three side surfaces of the rotary body are inwards concave to form an inner cavity of the receiving tray 2, and the bottom surface of the inner cavity is in arc transition to facilitate the discharge of materials.
While the preferred embodiment of the present invention has been illustrated and described, it will be understood by those skilled in the art that the present invention may be embodied in other specific forms and equivalents thereof without departing from the spirit of the invention.
Claims (5)
1. A roll-over hopper device, comprising:
the device comprises a rack, wherein a material receiving disc assembly is rotatably arranged on the rack, three material receiving discs are circumferentially distributed around a rotating shaft of the material receiving disc assembly, openings of the material receiving discs deviate from the rotating shaft, outer side walls of the openings of two adjacent material receiving discs are attached to each other, and the three material receiving discs form a rotating body which is integrally a triangular prism;
the driving device is arranged on the rack and used for driving the material receiving disc assembly to rotate;
the fixing mechanism is arranged on the rack and used for clamping or clamping the material receiving disc assembly to prevent the material receiving disc assembly from rotating;
the driving device comprises a stepping motor, a triangular chuck is arranged on an output shaft of the stepping motor, a rotating shaft of the receiving disc assembly is provided with a rotating disc, and the rotating disc is provided with transmission parts which are in one-to-one correspondence with three supporting legs of the triangular chuck;
the stepping motor drives the triangular chuck to rotate, three supporting legs on the triangular chuck are respectively abutted with three transmission parts on the turntable, after the stepping motor rotates by a fixed angle, the fixed mechanism fixes the material receiving disc assembly, and then the stepping motor drives the triangular chuck to reversely rotate, so that the supporting legs on the triangular chuck are not abutted with the transmission parts, and the weighing error of materials caused by the fact that the material receiving disc assembly is directly linked by an output shaft of the stepping motor is avoided.
2. A roll-over hopper assembly as claimed in claim 1 wherein:
the rotary table is characterized in that three positioning grooves are uniformly distributed in the circumferential direction of the rotary table, the fixing mechanism comprises clamping blocks which are movably arranged on the frame and correspond to the positioning grooves, the clamping blocks are connected with elastic pieces which can drive the clamping blocks to be abutted to the positioning grooves, arc-shaped surfaces are arranged on the inner edges of the positioning grooves, and when the rotary table rotates to the condition that the clamping blocks are contacted with the arc-shaped surfaces, the clamping blocks can be separated from the positioning grooves along the arc-shaped surfaces.
3. A roll-over hopper assembly as claimed in claim 2 wherein:
the positioning groove is formed by inwards concave along the circumferential end surface of the turntable in the radial direction,
the rotating piece is arranged on the frame in a rotating way, one end of the rotating piece is connected with the elastic piece, the clamping block is arranged at the other end of the rotating piece, the elastic piece drives the clamping block to be abutted to the circumferential end face of the rotating disc, and when the rotating disc rotates to a position corresponding to the positioning groove and the clamping block, the elastic piece can drive the clamping block to be clamped in the positioning groove.
4. A roll-over hopper assembly as claimed in claim 2 wherein:
the photoelectric sensor is arranged on the frame, light rays of the photoelectric sensor can pass through the positioning groove, and the photoelectric sensor is electrically connected with a control circuit which is connected with the stepping motor.
5. A roll-over hopper assembly as claimed in claim 1 wherein:
the three side surfaces of the rotating body are inwards concave to form an inner cavity of the material receiving tray, and the bottom surface of the inner cavity is in arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810029450.1A CN108116713B (en) | 2018-01-12 | 2018-01-12 | Turnover hopper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810029450.1A CN108116713B (en) | 2018-01-12 | 2018-01-12 | Turnover hopper device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108116713A CN108116713A (en) | 2018-06-05 |
| CN108116713B true CN108116713B (en) | 2024-04-02 |
Family
ID=62233940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810029450.1A Active CN108116713B (en) | 2018-01-12 | 2018-01-12 | Turnover hopper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108116713B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677669A (en) * | 2019-03-06 | 2019-04-26 | 牛宝珠 | A kind of metering robot of food packaging intelligence production line |
| CN113458006A (en) * | 2021-06-17 | 2021-10-01 | 广州机械科学研究院有限公司 | Material detection system based on soft PLC control technology and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4878759A (en) * | 1987-07-20 | 1989-11-07 | Monier Redland Limited | Turbine mixer |
| CN102500940A (en) * | 2011-11-05 | 2012-06-20 | 合肥海源机械有限公司 | Automatic welding device for cylindrical workpiece |
| CN102861950A (en) * | 2012-09-21 | 2013-01-09 | 惠州智科实业有限公司 | Radiator cutting processing equipment |
| CN105564681A (en) * | 2016-02-05 | 2016-05-11 | 嘉兴市博宏新型建材有限公司 | Quantitative conveying device for dry-mixed mortar |
| CN206457005U (en) * | 2016-08-30 | 2017-09-01 | 郑州市污水净化有限公司 | A kind of quantitative device for discharging of sludge |
| CN107232084A (en) * | 2017-06-20 | 2017-10-10 | 程建 | Automatic ration timing feeding cleaning plant |
| CN207890074U (en) * | 2018-01-12 | 2018-09-21 | 广东天之业智能装备有限公司 | A kind of convertible magazine attachment |
-
2018
- 2018-01-12 CN CN201810029450.1A patent/CN108116713B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4878759A (en) * | 1987-07-20 | 1989-11-07 | Monier Redland Limited | Turbine mixer |
| CN102500940A (en) * | 2011-11-05 | 2012-06-20 | 合肥海源机械有限公司 | Automatic welding device for cylindrical workpiece |
| CN102861950A (en) * | 2012-09-21 | 2013-01-09 | 惠州智科实业有限公司 | Radiator cutting processing equipment |
| CN105564681A (en) * | 2016-02-05 | 2016-05-11 | 嘉兴市博宏新型建材有限公司 | Quantitative conveying device for dry-mixed mortar |
| CN206457005U (en) * | 2016-08-30 | 2017-09-01 | 郑州市污水净化有限公司 | A kind of quantitative device for discharging of sludge |
| CN107232084A (en) * | 2017-06-20 | 2017-10-10 | 程建 | Automatic ration timing feeding cleaning plant |
| CN207890074U (en) * | 2018-01-12 | 2018-09-21 | 广东天之业智能装备有限公司 | A kind of convertible magazine attachment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108116713A (en) | 2018-06-05 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 528400 No. 7, Huan Mao Road, Torch Development Zone, Zhongshan, Guangdong. Applicant after: GUANGDONG TOUPACK INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 528400 No. 11 Xingda street, Torch Road, Torch Development Zone, Zhongshan, Guangdong Applicant before: ZHONGSHAN TO-U INTELLIGENT EQUIPMENT TECHNOLOGY CO.,LTD. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |