CN202508314U - Weighing mechanism of packaging machine - Google Patents
Weighing mechanism of packaging machine Download PDFInfo
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- CN202508314U CN202508314U CN2012200217683U CN201220021768U CN202508314U CN 202508314 U CN202508314 U CN 202508314U CN 2012200217683 U CN2012200217683 U CN 2012200217683U CN 201220021768 U CN201220021768 U CN 201220021768U CN 202508314 U CN202508314 U CN 202508314U
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Abstract
The utility model discloses a weighing mechanism of a packaging machine. The weighing mechanism of a packaging machine is characterized by comprising a silo body, a door plate body, a motor unit and a related control unit. The silo body comprises a vertical segment and an inclined segment; the upper end of the vertical segment is provided with a feed inlet; the lower end of the inclined segment is provided with a discharge port; the edges of the discharge port corresponding to two side walls of the silo body are arc-shaped; the inclined bottom surface of the inclined segment is connected with the weighing unit; the door plate possesses an arc-shaped structure corresponding to the discharge port; the door plate matchingly covers the discharge port; two sides of the door plate are respectively connected with an ear sheet; the motor unit is arranged below the inclined segment; the output shaft of the motor is connected with the eccentric sheave by the shaft, wherein the eccentric sheave is respectively positioned below the ear sheets to control the up-and-down swing of the ear sheets to open the door plate or close the discharge port; and the related control unit is respectively electrically connected with the weighing unit and the motor unit. According to the utility model, the structure is simple and reliable, material weighing is precise, convenient, fast and noiseless, weighting range is wide, etc.
Description
Technical field
The utility model relates to a kind of racking machine, specifically is meant a kind of scale material mechanism of big or middle amount racking machine, is applicable to big or middle amount granule materials is weighed.
Background technology
Racking machine is a kind of mechanical equipment that is used for the quantitative packing of granular product such as tealeaves, medicine, monosodium glutamate, white sugar; Involving vibrations mechanism, feeder, scale material mechanism and relevant control mechanism as the one of which; Wherein require precisely for scale material mechanism; The discharge process noise is little, and is simple and practical, weigh big, performance such as be convenient to expect clearly.
The scale material mechanism of racking machine on the present market, it comprises pneumatic type and mechanical type.It mainly is to carry out the switch door with pneumatic principle for a pneumatic type scale material mechanism; Its advantage is can be from the main regulation operated pneumatic valve, the switch door speed of control weighing mechanism, and sound is little; The weighing amount is big; But its shortcoming need to be an external air pump for it power to be provided, and complicated pneumatic path, and structure is complicated; Mechanical type weighing mechanism mainly is to use motor to cooperate spring to carry out the switch door operation, and its advantage is simple in structure, and cost is low, but its shortcoming is that the switch door is loud, and is big to the impact of whole weighing mechanism, influences weighing precision.Thus, for the weighing mechanism of racking machine, require it to possess simultaneously and weigh greatly; Switch door sound is little and weighing precision do not impacted; Split performances such as the speed-controllable of closing the door, the inventor has carried out in-depth study to the problem that existing racking machine scale material mechanism exists, and this case produces thus.
The utility model content
The purpose of the utility model is to provide a kind of scale material mechanism of racking machine, and it is simple in structure reliable again, has that the scale material is accurate, convenient, fast, characteristics such as noiselessness, weighing amount are big.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of scale material mechanism of racking machine, it comprises feed bin body, door-plate body, electric motor units and relevant control unit; Vertical section of accepting by connecting up and down of above-mentioned feed bin body constitutes with tilting section; Vertically the upper end of section offers vertical inlet point up; The lower end of above-mentioned tilting section offers inclination discharging opening down; The mouth of the two side of the corresponding above-mentioned feed bin body of this discharging opening is along the curved shape of section, and the ramped bottom surface place of above-mentioned tilting section is provided with the weighing unit that is used for weight of material in the above-mentioned feed bin body of weighing; Above-mentioned door-plate body is and the corresponding arc shape structure of above-mentioned discharging opening, and its adaptive lid is located at above-mentioned discharging opening place, and the dual-side of this door-plate body respectively is connected with the auricle that is movably hinged mutually with the two side of above-mentioned feed bin body respectively; Above-mentioned electric motor units is arranged at the below of above-mentioned tilting section, and its output shaft is connected with and one is positioned at above-mentioned auricle below, is used to control this auricle and swings up and down to realize that above-mentioned door body opens or close the eccentric wheel body of above-mentioned discharging opening; Above-mentioned relevant control unit is electrically connected with above-mentioned weighing unit and above-mentioned electric motor units respectively.
The side of above-mentioned auricle is provided with a rotatable arbor wheel, and this arbor wheel is arranged on the position that its wheel face can be held by the wheel face of above-mentioned eccentric wheel body.
The profile of above-mentioned eccentric wheel body comprises arc section and irregular curve section, and the axle core of eccentric wheel body is the center of circle of arc section, and the distance of above-mentioned axle core to above-mentioned arc section is greater than the ultimate range of axle core to above-mentioned irregular curve section.
The side of above-mentioned eccentric wheel body is provided with a magnetic part, and to being provided with a magnetic induction switch in the magnetic part side, this magnetic induction switch is electrically connected with above-mentioned relevant control unit.
Be fixed with a plate on the sidewall of above-mentioned feed bin body, above-mentioned electric motor units is a reducing motor, and it is installed on this connecting panel.
One end of the corresponding above-mentioned discharging opening of the ramped bottom surface of above-mentioned tilting section stretches out and forms the spacing extension board of an above-mentioned door-plate body of confession.
Above-mentioned weighing unit comprises LOAD CELLS and connecting strap, and this connecting strap comprises horizontal part and rake, and this horizontal part and rake are connected setting with the ramped bottom surface of above-mentioned LOAD CELLS and above-mentioned tilting section is suitable respectively.
After adopting such scheme, the scale material mechanism of a kind of racking machine of the utility model, during work, the door-plate body is closed discharging opening; Material inserts from the inlet point of feed bin body, when weighing unit weighing material reaches preset weight, and by relevant control unit control stopping charging, the running of relevant afterwards control unit control electric motor units; It drives eccentric wheel body and rotates, and auricle is by upwards jack-up and upward pendulum, and its drive door-plate body raises up and opens discharging opening; Realize the discharging effect thus, afterwards with the continuation of eccentric wheel body rotation, the door-plate body is put down gradually and is recovered to close the discharging opening state; Electric motor units shuts down, and this moment, material was laid down fully, and scale material mechanism waits for and working next time; This later-model structure design has following advantages:
One, said door-plate body is closed discharging opening; Material is got into by inlet point, successively through vertical section, tilting section, finally to the discharging opening place; The structure design of feed bin body two sectional type; Add the arc shape structure design of door-plate body, the powerful impulsive force that effectively in the decomposing materials dropping process scale material mechanism is produced has been guaranteed the reliability of door-plate body and the accuracy rate of weighing thus;
Two, the flexible design of said eccentric wheel structure make the keying of door-plate body have more intellectuality, and the mechanicalness noise that in opening-closing process, sends is small, preferably can adopt and the cooperating of arbor wheel, and it can further weaken generation of noise;
Three, by the control of relevant control unit, according to the situation such as density weight of material, through changing the rotating speed of electric motor units, guaranteeing that material all unstows under the situation, the switch door speed of control gate plate body has improved work efficiency thus.
Description of drawings
Fig. 1 is the structural representation of this novel discharging mouth when closing;
Fig. 2 is this novel discharging mouth another structural representation when closing;
Fig. 3 is the lateral plan of Fig. 2;
Fig. 4 is the cutaway view of Fig. 2;
Fig. 5 is the structural representation of this novel discharging mouth when opening;
Fig. 6 is this novel discharging mouth another structural representation when opening;
Fig. 7 is the lateral plan of Fig. 6.
Label declaration
Discharging opening 121 ramped bottom surface 122
Door-plate body 2 auricles 3
Weighing unit 6 LOAD CELLSs 61
Connecting strap 62
The specific embodiment
In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.
Be depicted as the scale material mechanism of a kind of racking machine that the utility model relates to like Fig. 1-7, it includes feed bin body 1, door-plate body 2, auricle 3, electric motor units 4, eccentric wheel body 5, weighing unit 6 and relevant control unit (not shown); Wherein:
Said feed bin body 1; It is the hopper shape structure that is spliced by four fitfull corrosion-resistant steel plate bodys; Its vertical section 11 of accepting by connecting up and down constitutes with tilting section 12; Vertically the upper end of section 11 offers vertical inlet point 111 up, and the lower end of tilting section 12 offers inclination discharging opening 121 down, and the mouth of the dual-side of this discharging opening 121 (being the two side of corresponding feed bin body 1) is along the curved shape of section;
Said door-plate body 2; It is and above-mentioned discharging opening 121 corresponding arc shape cover plates; Its adaptive lid is located at discharging opening 121 places, and an end of the ramped bottom surface 122 corresponding discharging openings 121 of said tilting section 12 stretches out and forms an extension board 123, and this extension board 123 is held door-plate body 2; Opposite house plate body 2 carries out lower limit, to guarantee the reliable closing function of 2 pairs of discharging openings 121 of door-plate body; Door-plate body 2 can raise up or move down action to open and close discharging opening 121; Concrete, this door-plate body 2 dual-side respectively be connected with an auricle 3, the free end of this two auricle 3 is movably articulated in respectively on the outside face of corresponding two side of feed bin body 1; When the dual-side mouth of said discharging opening 121 when being circular-arc along section; The hinge-point of said auricle 3 is positioned at the circle centre position of this convex structure, thus, and along with swinging up and down of auricle 3; Door-plate body 2 can correspondence raises up or moves down, thereby realizes opening or close discharging opening 121 effects;
Said electric motor units 4, it is a reducing motor, is arranged at the place, below of said tilting section 12; Specifically be installed on the connecting panel 13 that is fixed in feed bin body 1 sidewall; The output shaft of electric motor units 4 and eccentric wheel body 5 are coupling, and this off-centre wheel body 5 is positioned at the below of auricle 3, are driven by electric motor units 4; Drive eccentric wheel body 5 rotations, said auricle 3 can be driven jack-up or put down and realize swinging up and down; In order to strengthen the mutual mating reaction of eccentric wheel body 5 and auricle 3, in the lateral surface of auricle 3 be provided with one can do rotation around anchor shaft arbor wheel 31, and this arbor wheel 31 is arranged on the position that its wheel face can be held by the wheel face of eccentric wheel body 5;
Said eccentric wheel body 5, it can provide another preferred embodiment for the eccentric wheel body of typical circular among the embodiment; Its profile comprises end to end arc section and irregular curve section, and the radian that this arc section is striden is bigger, and the axle core of eccentric wheel body 5 is the center of circle of arc section; The distance of said axle core to arc section is greater than the ultimate range of axle core to irregular curve section, then offsets in the process when eccentric wheel body 5 rotations and with arbor wheel 31, when the irregular curve section goes to arc section; Two auricles 3 were the last pendulum stage, and corresponding door-plate body 2 is opened, in the time of on arc section; Door-plate body 2 is held open (referring to Fig. 7), and its discharging action for discharging opening 121 provides time enough, when going to the irregular curve section from arc section; Two auricles 3 are the bottom stage, and corresponding door-plate body 2 is closed (referring to Fig. 3), and then eccentric wheel body 5 revolves and turns around; Whole process has three phases, corresponds to unlatching, maintenance and the closing movement of door-plate body 2;
Said weighing unit 6, it is arranged on feed bin body 1 lower position, and specifically this weighing unit 6 includes LOAD CELLS 61 and connecting strap 62; LOAD CELLS 61 has a supporting seat, and connecting strap 62 is bending, and it comprises horizontal part and rake; The adaptive upper surface place that is fixed on an end of above-mentioned LOAD CELLS 61 of this horizontal part; The ramped bottom surface 122 of said rake and tilting section 12 is suitable to be connected setting, thus, and by the corresponding distortion of weight change of these connecting strap 62 induction feed bin bodies 1; Via LOAD CELLS 61, realize accurate weighing; The mouth of this weighing sensor 61 is electrically connected with said relevant control unit, carries out analyzing and processing by this relevant control unit, feed in reaching the only past feed bin body 1 of preset weight time control stop;
Said relevant control unit also is electrically connected with said electric motor units 4; To control the in good time running of this electric motor units 4, especially, in order to strengthen the reliability that electric motor units 4 shuts down; In eccentric wheel body 5 at initial position (position of the arbor wheel 31 of upwards not conflicting) state; Lean on the position of lower end to be provided with a magnetic part 51 on its side, corresponding these magnetic part 51 sides are provided with a magnetic induction switch (not shown), and this magnetic induction switch is electrically connected with said relevant control unit; Thus when this inductive switch sense magnetic part 51 near the time, shut down by relevant control unit control electric motor units 4.
During said scale material mechanism work, material inserts from the inlet point 111 of feed bin body 1, when weighing unit 6 weighing materials reach preset weight; By relevant control unit control stopping charging, the running of relevant afterwards control unit control electric motor units 4 cws, it drives eccentric wheel body 5 clickwises; Auricle 3 is made progress jack-up and is gone up pendulum, and door-plate body 2 raises up and opens discharging opening 121 thus, realizes the discharging effect thus; Along with the arc section coast period of arbor wheel 31 at eccentric wheel body 5, discharging opening 121 is opened all the time and is realized continuing discharging, rotates with the continuation of eccentric wheel body 5 afterwards; Door-plate body 2 is put down gradually and is recovered to close discharging opening 121 states, and magnetic part 51 is near magnetic induction switch, and electric motor units 4 shuts down; This moment, material was laid down fully, and scale material mechanism waits for and working next time; This later-model structure design possesses following advantages:
One, said feed bin body 1 comprises vertical section 11 and tilting section 12; Door-plate body 2 is closed discharging opening 121, and material is got into by inlet point 111, successively through vertical section 11, tilting section 12; Finally to discharging opening 121 places; The structure design of said feed bin body 1 two sectional type is added the arc shape structure design of door-plate body 2, the powerful impulsive force that effectively in the decomposing materials dropping process scale material mechanism is produced; The possibility of having avoided door-plate body 2 to be backed down reaches the influence to weighing unit 6, has guaranteed the reliability of door-plate body 2 and the accuracy rate of weighing thus;
Two, the flexible structure of said eccentric wheel body 5 design make the keying of door-plate body 2 have more intellectuality, and the mechanicalness noise that in opening-closing process, sends is small, and preferably the mating reaction of employing and arbor wheel 31 can further weaken generation of noise;
Three, by relevant control unit control, according to the situation such as density weight of material, through changing the rotating speed of electric motor units 4; Guaranteeing that material all unstows under the situation, the switch door speed of control gate plate body 2 has improved work efficiency thus; Promptly big when material density, when weight is heavier, its discharging is very fast, can suitably increase electric motor units 4 rotating speeds this moment; Raising the efficiency, when material lighter, when volume is big; Its discharging is slower, and can suitably reduce electric motor units 4 rotating speeds this moment, all unstows to guarantee material; This novel preferably being applicable to is weighed to big or middle amount granule materials, also is applicable to the effect of weighing of granule materials in a small amount certainly.
Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.
Claims (7)
1. the scale material mechanism of a racking machine, it comprises and being characterised in that: comprise feed bin body, door-plate body, electric motor units and relevant control unit; Vertical section of accepting by connecting up and down of above-mentioned feed bin body constitutes with tilting section; Vertically the upper end of section offers vertical inlet point up; The lower end of above-mentioned tilting section offers inclination discharging opening down; The mouth of the two side of the corresponding above-mentioned feed bin body of this discharging opening is along the curved shape of section, and the ramped bottom surface place of above-mentioned tilting section is provided with the weighing unit that is used for weight of material in the above-mentioned feed bin body of weighing; Above-mentioned door-plate body is and the corresponding arc shape structure of above-mentioned discharging opening, and its adaptive lid is located at above-mentioned discharging opening place, and the dual-side of this door-plate body respectively is connected with the auricle that is movably hinged mutually with the two side of above-mentioned feed bin body respectively; Above-mentioned electric motor units is arranged at the below of above-mentioned tilting section, and its output shaft is connected with and one is positioned at above-mentioned auricle below, is used to control this auricle and swings up and down to realize that above-mentioned door body opens or close the eccentric wheel body of above-mentioned discharging opening; Above-mentioned relevant control unit is electrically connected with above-mentioned weighing unit and above-mentioned electric motor units respectively.
2. the scale material mechanism of a kind of racking machine as claimed in claim 1, it comprises and being characterised in that: the side of above-mentioned auricle is provided with a rotatable arbor wheel, and this arbor wheel is arranged on the position that its wheel face can be held by the wheel face of above-mentioned eccentric wheel body.
3. the scale material mechanism of a kind of racking machine as claimed in claim 1; It comprises and being characterised in that: the profile of above-mentioned eccentric wheel body comprises arc section and irregular curve section; The axle core of eccentric wheel body is the center of circle of arc section, and the distance of above-mentioned axle core to above-mentioned arc section is greater than the ultimate range of axle core to above-mentioned irregular curve section.
4. the scale material mechanism of a kind of racking machine as claimed in claim 1; It comprises and being characterised in that: the side of above-mentioned eccentric wheel body is provided with a magnetic part; To being provided with a magnetic induction switch in the magnetic part side, this magnetic induction switch is electrically connected with above-mentioned relevant control unit.
5. the scale material mechanism of a kind of racking machine as claimed in claim 1, it comprises and being characterised in that: be fixed with a plate on the sidewall of above-mentioned feed bin body, above-mentioned electric motor units is a reducing motor, and it is installed on this connecting panel.
6. the scale material mechanism of a kind of racking machine as claimed in claim 1, it comprises and being characterised in that: an end of the corresponding above-mentioned discharging opening of the ramped bottom surface of above-mentioned tilting section stretches out and forms one and supply the spacing extension board of above-mentioned door-plate body.
7. the scale material mechanism of a kind of racking machine as claimed in claim 1; It comprises and being characterised in that: above-mentioned weighing unit comprises LOAD CELLS and connecting strap; This connecting strap comprises horizontal part and rake, and this horizontal part and rake are connected setting with the ramped bottom surface of above-mentioned LOAD CELLS and above-mentioned tilting section is suitable respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200217683U CN202508314U (en) | 2012-01-17 | 2012-01-17 | Weighing mechanism of packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200217683U CN202508314U (en) | 2012-01-17 | 2012-01-17 | Weighing mechanism of packaging machine |
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| Publication Number | Publication Date |
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| CN202508314U true CN202508314U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200217683U Expired - Fee Related CN202508314U (en) | 2012-01-17 | 2012-01-17 | Weighing mechanism of packaging machine |
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| CN (1) | CN202508314U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249556A (en) * | 2013-06-27 | 2014-12-31 | 田珉 | 3D product printer and program-controlled path |
| CN105341972A (en) * | 2015-11-30 | 2016-02-24 | 无锡市双氏机械有限公司 | Overhead type rolling cut type feed processing device |
| CN105416682A (en) * | 2015-11-20 | 2016-03-23 | 无锡正佳自控***设备有限公司 | Packing scale for proportioning and weighing various materials |
| CN105410970A (en) * | 2015-11-30 | 2016-03-23 | 无锡市双氏机械有限公司 | Multi-functional feed mix processing device |
| CN105962971A (en) * | 2016-05-03 | 2016-09-28 | 上海交通大学 | Multi-freedom-degree driving device of medical ultrasonic probe |
| CN106225886A (en) * | 2016-09-14 | 2016-12-14 | 长沙开元仪器股份有限公司 | A kind of material metage device |
| CN106516257A (en) * | 2016-10-25 | 2017-03-22 | 无锡市跨克微营养素有限公司 | Powdery material weighing device |
| CN106672344A (en) * | 2016-12-23 | 2017-05-17 | 李传慧 | Device of automatically packing pig trotters in different weights |
| CN106915483A (en) * | 2017-05-11 | 2017-07-04 | 福建省泉州佳利机械科技有限公司 | A kind of precise blanking racking machine |
| CN109436608A (en) * | 2018-12-29 | 2019-03-08 | 哈尔滨联科包装机械有限公司 | Rotary electromagnet feeding door opening and closing method |
| CN112676021A (en) * | 2020-11-27 | 2021-04-20 | 张毅 | Grinding and screening device for raw materials for building coating production |
| CN115626496A (en) * | 2022-12-19 | 2023-01-20 | 常州速稳智能机械有限公司 | Piezoelectric drive-based screening and conveying device and working method thereof |
-
2012
- 2012-01-17 CN CN2012200217683U patent/CN202508314U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249556A (en) * | 2013-06-27 | 2014-12-31 | 田珉 | 3D product printer and program-controlled path |
| CN105416682A (en) * | 2015-11-20 | 2016-03-23 | 无锡正佳自控***设备有限公司 | Packing scale for proportioning and weighing various materials |
| CN105341972A (en) * | 2015-11-30 | 2016-02-24 | 无锡市双氏机械有限公司 | Overhead type rolling cut type feed processing device |
| CN105410970A (en) * | 2015-11-30 | 2016-03-23 | 无锡市双氏机械有限公司 | Multi-functional feed mix processing device |
| CN105962971A (en) * | 2016-05-03 | 2016-09-28 | 上海交通大学 | Multi-freedom-degree driving device of medical ultrasonic probe |
| CN106225886A (en) * | 2016-09-14 | 2016-12-14 | 长沙开元仪器股份有限公司 | A kind of material metage device |
| CN106516257A (en) * | 2016-10-25 | 2017-03-22 | 无锡市跨克微营养素有限公司 | Powdery material weighing device |
| CN106672344A (en) * | 2016-12-23 | 2017-05-17 | 李传慧 | Device of automatically packing pig trotters in different weights |
| CN106672344B (en) * | 2016-12-23 | 2019-03-05 | 安徽省东昕食品有限公司 | A kind of device of automatic subpackaging different weight trotter |
| CN106915483A (en) * | 2017-05-11 | 2017-07-04 | 福建省泉州佳利机械科技有限公司 | A kind of precise blanking racking machine |
| CN109436608A (en) * | 2018-12-29 | 2019-03-08 | 哈尔滨联科包装机械有限公司 | Rotary electromagnet feeding door opening and closing method |
| CN112676021A (en) * | 2020-11-27 | 2021-04-20 | 张毅 | Grinding and screening device for raw materials for building coating production |
| CN115626496A (en) * | 2022-12-19 | 2023-01-20 | 常州速稳智能机械有限公司 | Piezoelectric drive-based screening and conveying device and working method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20140117 |