CN108974405B - Metering device for tea packaging - Google Patents
Metering device for tea packaging Download PDFInfo
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- CN108974405B CN108974405B CN201810654449.8A CN201810654449A CN108974405B CN 108974405 B CN108974405 B CN 108974405B CN 201810654449 A CN201810654449 A CN 201810654449A CN 108974405 B CN108974405 B CN 108974405B
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- rod electrode
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- 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
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
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Abstract
The application discloses a metering device for tea packaging in the technical field of tea production equipment, which comprises a rack, a charging pipe, a control mechanism, a material conveying mechanism, a driving mechanism, a left roller and a right roller, wherein the left roller and the right roller are both rotationally connected with the rack; the control mechanism comprises a blocking rod, a connecting rod and a discharge pipe which are arranged in the charging pipe; the material conveying mechanism comprises a power supply, a base, a charging cavity, a first spring, an electromagnet, a metal sheet, a first carbon rod electrode and a second carbon rod electrode, wherein the first carbon rod electrode and the second carbon rod electrode are fixedly arranged on the rack; the driving mechanism comprises a second spring and connecting wings arranged at the bottom of the discharge pipe, the connecting wings are made of iron materials, and the connecting wings are symmetrically arranged on two sides of the discharge pipe.
Description
Technical Field
The invention relates to the technical field of tea production equipment, in particular to a metering device for tea packaging.
Background
Spherical tea is a shape and is spherical tealeaves, when packing spherical tea, automatic packaging machine packs spherical tea usually, automatic packaging machine can weigh back envelope to spherical tea, but the inside integrated multiple sensor and the integrated circuit of automatic packaging machine who purchases in market, like the sensor that is used for monitoring spherical tea's the weighing, but when air humidity was too big, moisture in the air entered into behind sensor or the integrated circuit, easily caused the inefficacy of sensor, influence the accuracy nature of measurement.
Disclosure of Invention
The invention aims to provide a metering device for tea packaging, which can meter spherical tea on the basis of not adopting a sensor or an integrated circuit.
In order to achieve the purpose, the invention provides the following technical scheme: a metering device for tea packaging comprises a rack, a charging pipe, a control mechanism, a material conveying mechanism, a driving mechanism, a left roller and a right roller, wherein the left roller and the right roller are both rotatably connected with the rack;
the control mechanism comprises a blocking rod, a connecting rod and a discharge pipe which are arranged in the charging pipe, the connecting rod is fixedly arranged between the blocking rod and the inner wall of the charging pipe, the discharge pipe is vertically and slidably connected in the charging pipe, the discharge pipe is sleeved on the inner wall of the charging pipe, the bottom of the discharge pipe extends out of the charging pipe, the bottom of the blocking rod is located in the discharge pipe, and the blocking rod is used for blocking the discharge pipe;
the material conveying mechanism comprises a power supply, a base, a charging cavity, a first spring, an electromagnet, a metal sheet, a first carbon rod electrode and a second carbon rod electrode, wherein the first carbon rod electrode and the second carbon rod electrode are fixedly arranged on a rack, the first carbon rod electrode is positioned on the front side of a belt, the second carbon rod electrode is positioned on the rear side of the belt, the base is fixedly arranged on the belt, the first spring is fixedly arranged between the top of the base and the bottom of the charging cavity, the metal sheet is arranged on the left side of the charging cavity, electromagnets are respectively arranged on the tops of the first carbon rod electrode and the second carbon rod electrode, one side of the metal sheet abuts against the first carbon rod electrode, the other side of the metal sheet abuts against the second carbon rod electrode, a closed loop is formed among the electromagnet, the metal sheet, the first carbon rod electrode, the second carbon rod electrode and the power supply, and the distance between the metal sheet and the bottom of the first carbon rod electrode is smaller than the distance between the metal sheet and the bottom of the first spring, the bottom of the discharge pipe is positioned right above the charging cavity;
the driving mechanism comprises a second spring and a connecting wing arranged at the bottom of the discharge pipe, the connecting wing is made of iron materials and symmetrically arranged on two sides of the discharge pipe, the second spring is fixedly arranged between the top of the connecting wing and the bottom of the charging pipe, the distance between the top of the discharge pipe and the bottom of the blocking rod is smaller than the distance between the connecting wing and the electromagnet, and the connecting wing is located right above the electromagnet.
The working principle of the invention is as follows: metering device in this scheme is when using, and the belt stall adds spherical tea to the charging tube, because spherical tea is spherical, spherical tea can take place to roll, and the bottom of blocking the pole this moment is located the discharging tube, and the discharging tube cup joints on the inner wall of charging tube, and discharging tube and blocking pole can block up the bottom of charging tube, and spherical tea can not flow through the discharging tube because the jam of blocking the pole.
The metal sheet connected to the left side of the charging cavity is located between the first carbon rod electrode and the second carbon rod electrode, one side of the metal sheet abuts against the first carbon rod electrode, the other side of the metal sheet abuts against the second carbon rod electrode, a closed loop is formed among the electromagnet, the metal sheet, the first carbon rod electrode, the second carbon rod electrode and the power supply, the power supply is started, and the electromagnet is electrified to generate magnetic force; because the bottom at the discharging pipe is connected with the connection wing that the iron material made, the connection wing symmetry sets up the both sides at the discharging pipe, be connected with the second spring between the bottom of connection wing and charging pipe, the vertical sliding connection of discharging pipe is in the charging pipe, and the connection wing is located the electro-magnet directly over, therefore under the effect of electro-magnet production attraction force this moment, the electro-magnet attracts the connection wing to move down, the connection wing drives the play feed cylinder and slides down simultaneously, the second spring extension, because the distance between the top of discharging pipe and the bottom of blocking the pole is less than the distance between connection wing and the electro-magnet, when connecting the wing laminating on the top of electro-magnet, the bottom of blocking the pole moves the top of discharging pipe, blocking the pole breaks away from outside the discharging pipe, the charging chamber is located the discharging pipe directly under, spherical tea passes through the discharging pipe.
As the spherical tea is accumulated in the charging cavity, a first spring is connected between the bottom of the charging cavity and the top of the base, the base is fixed on the belt, the spherical tea is accumulated in the charging cavity, the weight of the charging cavity is increased, the first spring is compressed, the charging cavity moves downwards to drive the metal sheet to move downwards, because the distance between the metal sheet and the bottom of the first carbon rod electrode is smaller than the distance between the charging cavity and the bottom of the first spring, after the metal sheet moves downwards for a certain distance, the metal sheet is separated from the first carbon rod electrode and the second carbon rod electrode, the metal sheet is not contacted with the first carbon rod electrode or the second carbon rod electrode, a loop is formed between the electromagnet, the metal sheet, the first carbon rod electrode, the second carbon rod electrode and the power supply to be disconnected, the electromagnet loses attraction to the connecting wing after no electricity is supplied, the stretched second spring returns, the discharge pipe slides upwards, and the blocking rod is inserted into the discharge pipe, the tea ball cannot flow out through the discharge tube due to the blockage of the blocking rod. The weight of the spherical tea in the charging cavity is fixed, the weight is the elastic force generated by the compression amount of the first spring, and it is worth explaining that the scheme can adjust the elastic coefficient of the first spring by adjusting the distance between the metal sheet and the bottom of the first carbon rod electrode, and the spherical tea with different weights can be charged in the charging cavity according to the calculation formula of the elastic force.
The belt is started at the moment, the belt drives the charging cavity to move to the right side, the spherical tea in the charging cavity is poured out and packaged, and therefore metering of the spherical tea is achieved. When the charging cavity moves to the left side of the belt, the first spring returns, the metal sheet rises to return to the initial position, the belt continues to drive the charging cavity to move, the metal sheet is abutted against the first carbon rod electrode and the second carbon rod electrode again, a closed loop is formed among the electromagnet, the metal sheet, the first carbon rod electrode, the second carbon rod electrode and the power supply, the electromagnet is electrified to generate suction, and then the next metering can be carried out.
The invention has the beneficial effects that: 1. when sheetmetal and first carbon-point utmost point in this scheme, during the contact of second carbon-point utmost point, the electro-magnet produces suction and makes the discharging pipe downstream, blocking the pole and no longer blockking up the discharging pipe, spherical tea enters into the charging chamber through the discharging pipe, the spherical tea in the charging chamber increases gradually, the first spring of charging chamber compression, the sheetmetal downstream, and break away from first carbon-point utmost point, the second carbon-point is extremely outer, the electro-magnet, the sheetmetal, first carbon-point utmost point, form the return circuit disconnection between second carbon-point utmost point and the power, the discharging pipe stops the ejection of compact, the gravity of spherical tea this moment equals the produced elasticity of first spring compression volume, so just realized the measurement to spherical tea. 2. This scheme can be through the distance between adjustment sheetmetal and the first carbon-point utmost point bottom, readjusts the elasticity coefficient of first spring, according to the computational formula of elasticity, alright in order to pack into the spherical tea of different weights in the cavity of feeding.
Further, the charging cavities are multiple and are uniformly arranged on the belt at intervals. Through setting up a plurality of charging chambers, realize endless operation.
Further, the top of the charging pipe is hinged with a barrel cover. This enables a sealing effect to be achieved.
Furthermore, a vertical connecting pipe is arranged on the base, a sliding rod is arranged at the bottom of the charging cavity, the sliding rod is vertically and slidably connected in the connecting pipe, and the first spring is fixedly arranged between the bottom of the sliding rod and the top of the base. Through such setting, when the spherical tea is packed into in the chamber of filling, the slide bar slides downwards in the connecting tube and compresses first spring, can guarantee the effective compression to first spring like this.
Further, the right side of the frame is connected with a discharge hopper. When the charging cavity moves to the right side of the belt, the spherical tea in the charging cavity is poured out, and the spherical tea enters the discharging hopper to be discharged.
Drawings
FIG. 1 is a schematic structural diagram of a metering device for packaging tea leaves according to the present invention;
FIG. 2 is a schematic view of the loading chamber of FIG. 1 during loading;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the charging tube of FIG. 1;
fig. 5 is a schematic cross-sectional view of the charging mechanism of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a right roller 1, a cross beam 2, a vertical beam 3, a rack 4, a left roller 5, a belt 6, a base 7, a connecting pipe 8, a sliding rod 9, a metal sheet 10, a charging cavity 11, a charging pipe 12, a second spring 13, a discharging pipe 14, a connecting beam 15, a connecting wing 16, an electromagnet 17, a first carbon rod pole 18, a second carbon rod pole 19, a blocking rod 20, a connecting rod 21 and a first spring 22.
As shown in fig. 1: the utility model provides a metering device is used to tealeaves packing, which comprises a frame 4, charging tube 12, control mechanism, fortune material mechanism, actuating mechanism and frame 4, frame 4 rotates left running roller 5 of being connected, right running roller 1, it is connected with belt 6 to rotate between left running roller 5 and the right running roller 1, the transmission direction of belt 6 is from left to right, charging tube 12's top articulates there is the cover, frame 4's right side is connected with out the hopper, charging tube 12 passes through tie-beam 15 and frame 4 and connects, be equipped with crossbeam 2 of symmetry in the frame 4, be equipped with perpendicular roof beam 3 on crossbeam 2.
As shown in fig. 4: the control mechanism comprises a blocking rod 20, a connecting rod 21 and a discharging pipe 14 which are arranged in the charging pipe 12, wherein the connecting rod 21 is fixedly arranged between the blocking rod 20 and the inner wall of the charging pipe 12, the discharging pipe 14 is vertically and slidably connected in the charging pipe 12, the discharging pipe 14 is sleeved on the inner wall of the charging pipe 12, the bottom of the discharging pipe 14 extends out of the charging pipe 12, the bottom of the blocking rod 20 is positioned in the discharging pipe 14, and the blocking rod 20 is used for blocking the discharging pipe 14;
as shown in fig. 2, 3 and 5: the material conveying mechanism comprises a power supply, a base 7, a charging cavity 11, a first spring 22, an electromagnet 17, a metal sheet 10, a first carbon rod electrode 18 and a second carbon rod electrode 19 which are fixedly arranged on a vertical beam 3 respectively, wherein the first carbon rod electrode 18 is positioned on the front side of a belt 6, the second carbon rod electrode 19 is positioned on the rear side of the belt 6, the base 7 is fixedly arranged on the belt 6, a vertical connecting pipe 8 is arranged on the base 7, a sliding rod 9 is arranged at the bottom of the charging cavity 11, the sliding rod 9 is vertically and slidably connected in the connecting pipe 8, the first spring 22 is fixedly arranged between the bottom of the sliding rod 9 and the top of the base 7, the metal sheet 10 is arranged on the left side of the charging cavity 11, electromagnets are arranged at the tops of the first carbon rod electrode 18 and the second carbon rod electrode 19, one side of the metal sheet 10 abuts against the first carbon rod electrode 18, the other side of the metal sheet 10 abuts against the second carbon rod electrode 19, the electromagnet 17, the metal sheet 10, a closed loop is formed among the first carbon rod electrode 18, the second carbon rod electrode 19 and the power supply, the distance between the metal sheet 10 and the bottom of the first carbon rod electrode 18 is smaller than the distance between the metal sheet 10 and the bottom of the first spring 22, and the bottom of the discharge pipe 14 is positioned right above the charging cavity 11;
the driving mechanism comprises a second spring 13 and a connecting wing 16 arranged at the bottom of the tapping pipe 14, the connecting wing 16 is made of ferrous material, the connecting wings 16 are symmetrically arranged at two sides of the tapping pipe 14, the second spring 13 is fixedly arranged between the top of the connecting wing 16 and the bottom of the charging pipe 12, the distance between the top of the tapping pipe 14 and the bottom of the blocking rod 20 is smaller than the distance between the connecting wing 16 and the electromagnet 17, and the connecting wing 16 is positioned right above the electromagnet 17.
When the metering device in the scheme is used, the belt 6 stops rotating, spherical tea is added into the charging pipe 12, the bottom of the blocking rod 20 is located in the discharging pipe 14 at the moment, the discharging pipe 14 is sleeved on the inner wall of the charging pipe 12, the discharging pipe 14 and the blocking rod 20 can block the bottom of the charging pipe 12, and the spherical tea cannot flow out through the discharging pipe 14 due to blocking of the blocking rod 20.
The metal sheet 10 connected to the left side of the charging cavity 11 is located between the first carbon rod electrode 18 and the second carbon rod electrode 19, one side of the metal sheet 10 abuts against the first carbon rod electrode 18, the other side of the metal sheet 10 abuts against the second carbon rod electrode 19, a closed loop is formed among the electromagnet 17, the metal sheet 10, the first carbon rod electrode 18, the second carbon rod electrode 19 and a power supply, the power supply is started, and the electromagnet 17 is electrified to generate magnetic force; because the connecting wings 16 made of ferrous material are connected to the bottom of the tapping pipe 14, the connecting wings 16 are symmetrically arranged on two sides of the tapping pipe 14, the second spring 13 is connected between the connecting wings 16 and the bottom of the charging pipe 12, the tapping pipe 14 is vertically and slidably connected in the charging pipe 12, and the connecting wings 16 are positioned right above the electromagnet 17, therefore, under the action of the attraction force generated by the electromagnet 17, the electromagnet 17 attracts the connecting wings 16 to move downwards, the connecting wings 16 drive the tapping barrel to slide downwards, the second spring 13 extends, because the distance between the top of the tapping pipe 14 and the bottom of the blocking rod 20 is smaller than the distance between the connecting wings 16 and the electromagnet 17, when the connecting wings 16 are attached to the top of the electromagnet 17, the bottom of the blocking rod 20 moves to the upper side of the tapping pipe 14, the blocking rod 20 is separated from the tapping pipe 14, and the charging cavity 11 is positioned right below the tapping pipe 14, at the moment, the spherical tea is discharged through the discharge pipe 14, and falls into the charging cavity 11.
As the spherical tea is accumulated in the charging cavity 11, a first spring 22 is connected between the bottom of the charging cavity 11 and the top of the base 7, the base 7 is fixed on the belt 6, the spherical tea is accumulated in the charging cavity 11, the weight of the charging cavity 11 is increased, the sliding rod 9 compresses the first spring 22, the first spring 22 is compressed, the charging cavity 11 moves downwards, the metal sheet 10 is driven to move downwards, because the distance between the metal sheet 10 and the bottom of the first carbon rod electrode 18 is smaller than the distance between the metal sheet 10 and the bottom of the first spring 22, after the metal sheet 10 moves downwards for a certain distance, the metal sheet 10 is separated from the first carbon rod electrode 18 and the second carbon rod electrode 19, the metal sheet 10 is not contacted with the first carbon rod electrode 18 or the second carbon rod electrode 19, a loop is formed between the electromagnet 17, the metal sheet 10, the first carbon rod electrode 18, the second carbon rod electrode 19 and the power supply, the electromagnet 17 loses attraction to the connecting wing 16 after the electricity is not supplied, the extended second spring 13 is restored, the discharging tube 14 is slid upward, the clogging rod is inserted into the discharging tube 14, and the ball tea is not discharged through the discharging tube 14 due to the clogging of the clogging rod 20. The weight of the spherical tea in the charging cavity 11 is fixed, and the weight is the elastic force generated by the compression amount of the first spring 22, and it is worth to be noted that the scheme can adjust the distance between the metal sheet 10 and the bottom of the first carbon rod electrode 18, then adjust the elastic coefficient of the first spring 22, and according to the calculation formula of the elastic force, the spherical tea with different weights can be charged in the charging cavity 11.
At the moment, the belt 6 is started, the belt 6 drives the charging cavity 11 to move to the right side, the spherical tea in the charging cavity 11 is poured out in an inclined mode and packaged, and therefore metering of the spherical tea is achieved. When the belt 6 moves to the left side of the charging cavity 11, the first spring 22 returns, the metal sheet 10 rises to the initial position, the belt 6 continues to drive the charging cavity 11 to move, the metal sheet 10 is abutted against the first carbon rod electrode 18 and the second carbon rod electrode 19 again, a closed loop is formed among the electromagnet 17, the metal sheet 10, the first carbon rod electrode 18, the second carbon rod electrode 19 and the power supply, the electromagnet 17 is electrified to generate suction, and then the next metering can be carried out.
Claims (5)
1. The utility model provides a metering device is used to tealeaves packing which characterized in that: the automatic feeding device comprises a rack, a charging pipe, a control mechanism, a conveying mechanism, a driving mechanism, a left roller and a right roller, wherein the left roller and the right roller are both rotationally connected with the rack;
the control mechanism comprises a blocking rod, a connecting rod and a discharge pipe which are arranged in the charging pipe, the connecting rod is fixedly arranged between the blocking rod and the inner wall of the charging pipe, the discharge pipe is vertically and slidably connected in the charging pipe, the discharge pipe is sleeved on the inner wall of the charging pipe, the bottom of the discharge pipe extends out of the charging pipe, the bottom of the blocking rod is located in the discharge pipe, and the blocking rod is used for blocking the discharge pipe;
the material conveying mechanism comprises a power supply, a base, a charging cavity, a first spring, an electromagnet, a metal sheet, a first carbon rod electrode and a second carbon rod electrode, wherein the first carbon rod electrode and the second carbon rod electrode are fixedly arranged on a rack, the first carbon rod electrode is positioned on the front side of a belt, the second carbon rod electrode is positioned on the rear side of the belt, the base is fixedly arranged on the belt, the first spring is fixedly arranged between the top of the base and the bottom of the charging cavity, the metal sheet is arranged on the left side of the charging cavity, electromagnets are respectively arranged on the tops of the first carbon rod electrode and the second carbon rod electrode, one side of the metal sheet abuts against the first carbon rod electrode, the other side of the metal sheet abuts against the second carbon rod electrode, a closed loop is formed among the electromagnet, the metal sheet, the first carbon rod electrode, the second carbon rod electrode and the power supply, and the distance between the metal sheet and the bottom of the first carbon rod electrode is smaller than the distance between the metal sheet and the bottom of the first spring, the bottom of the discharge pipe is positioned right above the charging cavity;
the driving mechanism comprises a second spring and a connecting wing arranged at the bottom of the discharge pipe, the connecting wing is made of iron materials and symmetrically arranged on two sides of the discharge pipe, the second spring is fixedly arranged between the top of the connecting wing and the bottom of the charging pipe, the distance between the top of the discharge pipe and the bottom of the blocking rod is smaller than the distance between the connecting wing and the electromagnet, and the connecting wing is located right above the electromagnet.
2. The metering device for tea packaging according to claim 1, wherein: the charging cavities are multiple and are uniformly arranged on the belt at intervals.
3. The metering device for tea packaging according to claim 2, wherein: the top of the charging pipe is hinged with a barrel cover.
4. The metering device for tea packaging according to claim 3, wherein: the base is provided with a vertical connecting pipe, the bottom of the charging cavity is provided with a sliding rod, the sliding rod is vertically and slidably connected in the connecting pipe, and the first spring is fixedly arranged between the bottom of the sliding rod and the top of the base.
5. The metering device for tea packaging according to claim 4, wherein: the right side of the frame is connected with a discharge hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810654449.8A CN108974405B (en) | 2018-06-22 | 2018-06-22 | Metering device for tea packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810654449.8A CN108974405B (en) | 2018-06-22 | 2018-06-22 | Metering device for tea packaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108974405A CN108974405A (en) | 2018-12-11 |
| CN108974405B true CN108974405B (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810654449.8A Active CN108974405B (en) | 2018-06-22 | 2018-06-22 | Metering device for tea packaging |
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| Country | Link |
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| CN (1) | CN108974405B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1395542A1 (en) * | 1986-10-29 | 1988-05-15 | Петропавловская База "Рыбхолодфлот" | Device for dispensing viscous products |
| CN204210742U (en) * | 2014-09-27 | 2015-03-18 | 重庆金星股份有限公司 | A kind of jerky wrapping machine |
| CN104828290B (en) * | 2015-04-27 | 2016-09-14 | 苏州工业职业技术学院 | The weight packaging automatons such as material |
| CN106516187A (en) * | 2016-12-08 | 2017-03-22 | 重庆明杰塑胶有限公司 | Plastic particle packing device |
| CN207225710U (en) * | 2017-06-15 | 2018-04-13 | 临泉县恒达食品有限公司 | A kind of packing weighing device of dehydrated vegetables |
| CN207225709U (en) * | 2017-08-07 | 2018-04-13 | 湖北师范大学 | A kind of automatic can filler of tealeaves |
| CN107758005A (en) * | 2017-10-20 | 2018-03-06 | 无锡凹凸自动化科技有限公司 | A kind of integrated tea packaging bag |
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2018
- 2018-06-22 CN CN201810654449.8A patent/CN108974405B/en active Active
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