CN109720610B - Grain fixed-weight continuous packaging machine - Google Patents
Grain fixed-weight continuous packaging machine Download PDFInfo
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- CN109720610B CN109720610B CN201910214625.0A CN201910214625A CN109720610B CN 109720610 B CN109720610 B CN 109720610B CN 201910214625 A CN201910214625 A CN 201910214625A CN 109720610 B CN109720610 B CN 109720610B
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- annular sleeve
- packaging machine
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Abstract
The invention relates to a grain constant-weight continuous packaging machine, which effectively solves the problems of inaccurate quantification and higher equipment cost of the existing packaging machinery; the technical scheme includes that the device comprises a material storage tank, a rotating shaft horizontally arranged along the left-right direction is installed below the material storage tank, the rotating shaft can move up and down, two material cylinders are fixed on the rotating shaft, the two material cylinders are symmetrical about the rotating shaft, the cylinder openings of the two material cylinders face outwards, a fixed annular sleeve is arranged on one side of each material cylinder, the rotating shaft penetrates through the annular sleeve, two clamping blocks located in the annular sleeve are fixed on the outer wall of the rotating shaft, the two clamping blocks are symmetrical about the rotating shaft and are the same as the cylinder openings of the two material cylinders in direction, a clamping groove in the left-right direction is formed in the topmost part of the inner wall of the annular sleeve, a first friction wheel is fixedly installed at one end of the rotating shaft, a second friction wheel is installed; the invention has the advantages of accurate quantification, high working efficiency, low equipment cost and stable work.
Description
Technical Field
The invention relates to the field of packaging machinery, in particular to a grain constant-weight continuous packaging machine.
Background
In the production process, materials such as paint, chemical fertilizer, grain and the like are often required to be quantitatively packaged, and at present, many materials are manually weighed and packaged, so that the speed is low, the efficiency is low, and the packaging amount is not accurate; although various packaging machines appear in the market, conveying devices such as a packing auger and the like are mostly adopted for quantitative discharging, the quantitative discharging is realized by controlling the discharging speed and the time interval, and the packaging machines are difficult to realize high-precision quantitative discharging because the discharging speed inevitably fluctuates; in addition, there are also electronically controlled discharge devices, but such devices are generally expensive and easily damaged.
Disclosure of Invention
Aiming at the situation, the invention provides a grain fixed-weight continuous packaging machine for overcoming the defects of the prior art, and effectively solves the problems of inaccurate quantitative determination and higher equipment cost of the conventional packaging machine.
The technical scheme includes that the grain fixed-weight continuous packaging machine comprises a storage tank, wherein a blanking pipe is arranged at the bottom of the storage tank, a rotating shaft horizontally arranged along the left-right direction is mounted below the blanking pipe and can move up and down, two material cylinders are fixed on the rotating shaft, the two material cylinders are symmetrical about the rotating shaft, the cylinder openings of the two material cylinders face outwards, a fixed annular sleeve is arranged on one side of each material cylinder, the rotating shaft penetrates through the annular sleeve, two clamping blocks located in the annular sleeve are fixed on the outer wall of the rotating shaft, the distance between the tops of the two clamping blocks is equal to the inner diameter of the annular sleeve, the two clamping blocks are symmetrical about the rotating shaft and face the same direction as the cylinder openings of the two material cylinders, a clamping groove in the left-right direction is formed in the topmost part of the; one end of the rotating shaft is fixedly provided with a first friction wheel, a second friction wheel is arranged below the first friction wheel and connected with a first motor, and the rotating shaft moves downwards to enable the two friction wheels to be in contact; a funnel-shaped receiving hopper is arranged below the two charging barrels.
The invention has the advantages of accurate quantification, high working efficiency, low equipment cost and stable work.
Drawings
FIG. 1 is a front cross-sectional view of the present invention.
Fig. 2 is a front sectional view of the position of the rotating shaft after the rotating shaft is moved down.
Fig. 3 is an enlarged view of the position a in fig. 1.
Fig. 4 is an enlarged view of the position a when the shutter is closed.
Fig. 5 is an enlarged view of the position B in fig. 1.
FIG. 6 is a left side view of the position of the collar when the shaft is not rotating.
Fig. 7 is a left side view of the position of the collar when the spindle is rotated.
FIG. 8 is a top view of the slider position.
Fig. 9 is a left side view of the slide position.
Fig. 10 is a left side sectional view of the cartridge and the receiving hopper.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, the invention includes a material storage tank 1, a blanking tube 2 is arranged at the bottom of the material storage tank 1, a rotating shaft 3 horizontally arranged along the left-right direction is installed below the blanking tube 2, the rotating shaft 3 can move up and down, two material cylinders 4 are fixed on the rotating shaft 3, the two material cylinders 4 are symmetrical about the rotating shaft 3, the cylinder openings of the two material cylinders face outwards, one side of each material cylinder 4 is provided with a fixed annular sleeve 5, the rotating shaft 3 penetrates through the annular sleeve 5, two clamping blocks 6 positioned in the annular sleeve 5 are fixed on the outer wall of the rotating shaft 3, the distance between the tops of the two clamping blocks 6 is equal to the inner diameter of the annular sleeve 5, the two clamping blocks 6 are symmetrical about the rotating shaft 3 and have the same direction as the cylinder openings of the two material cylinders 4, a clamping groove 7 in the left-right direction is formed at the topmost part; one end of the rotating shaft 3 is fixedly provided with a first friction wheel 8, a second friction wheel 9 is arranged below the first friction wheel 8, the second friction wheel 9 is connected with a first motor 10, and the rotating shaft 3 moves downwards to enable the two friction wheels to be in contact; a funnel-shaped receiving hopper 11 is arranged below the two charging barrels 4.
In order to realize the up-and-down movement installation of the rotating shaft 3, two vertical supporting columns 12 are arranged on two sides of the charging barrel 4, a vertical sliding chute 13 is formed in the top end of each supporting column 12, a sliding block 14 is installed in each sliding chute 13, a pressure spring 15 is installed between each sliding block 14 and the bottom of each sliding chute 13, two ends of the rotating shaft 3 are rotatably installed on the sliding blocks 14, and vertical grooves 23 which can be penetrated by the rotating shaft 3 and can move up and down are formed in the side walls of the sliding chutes 13; the rotating shaft 3 can move up and down along with the sliding block 14.
The lower extreme of unloading pipe 2 install the baffle 16 of pull about one, the left end of baffle 16 stretches out unloading pipe 2 and just installs a vertical arm-tie 17 outside, be connected with extension spring 18 between the outer wall of arm-tie 17 and unloading pipe 2, arm-tie 17 is permanent magnetism nature material, the left side of arm-tie 17 is equipped with an electro-magnet 19, but electro-magnet 19 circular telegram adsorption arm-tie 17 makes baffle 16 overcome the effect of extension spring 18 and removes left to make unloading pipe 2 open.
The material storage tank 1 is internally provided with a spiral auger 20, the spiral auger 20 can push materials to the feeding pipe 2, and the upper end of the spiral auger 20 is connected with a second motor 21.
The bottom of one of the sliding chutes 13 is provided with a button switch 22 in a normally closed state, the button switch 22 is connected into the circuit of the electromagnet 19 and the circuit of the second motor 21, and the electromagnet 19 and the second motor 21 can be powered off by pressing the button switch 22 and can be powered on by releasing the electromagnet and the second motor.
In order to ensure the stability of the rotating shaft 3, the annular sleeve 5 and the clamping blocks 6 are symmetrically arranged in two groups.
When the packaging operation is carried out, materials to be packaged are filled in the material storage tank 1, and then power supplies of the electromagnet 19, the first motor 10 and the second motor 21 are switched on; at the initial position, the two material receiving barrels are in a vertical state, the two groups of fixture blocks 6 are also in a vertical state, at the moment, under the action of a pressure spring 15 at the bottom of the sliding block 14, the two fixture blocks 6 at the upper part are respectively clamped into the clamping grooves 7 of the two annular sleeves 5, at the moment, the first friction wheel 8 and the second friction wheel 9 are not meshed, at the same time, the bottom of the sliding block 14 is not contacted with the button switch 22, the button switch 22 is in a closed state, at the moment, the electromagnet 19 and the second motor 21 are electrified, the electromagnet 19 adsorbs the pull plate 17 to enable the baffle plate 16 to move to the left, the discharging pipe 2 is in an open state, materials are fed into the charging barrel 4 with an upward opening below the discharging pipe 2, and the spiral auger.
Along with the gradual increase of the material amount in the material barrel 4, the weight of the material barrel 4 is gradually increased, the bearing capacity of the rotating shaft 3 is increased, thereby the two sliders 14 gradually move downwards, the two clamping blocks 6 also move downwards synchronously, when the clamping block 6 of the rotating shaft 3 moving downwards to the upper part completely exits from the clamping groove 7, the bottom of the slide block 14 contacts and presses the button switch 22, the electromagnet 19 and the second motor 21 are powered off, the spiral auger 20 stops rotating, the baffle 16 moves to the right under the action of the tension spring 18 to close the discharging pipe 2, meanwhile, the first friction wheel 8 is meshed with the second friction wheel 9, the second friction wheel 9 drives the first friction wheel 8 and the rotating shaft 3 to rotate, the charging barrel 4 and the clamping block 6 also rotate along with the rotating shaft 3, materials in the charging barrel 4 are dumped into the receiving hopper 11 below in the rotating process, the lower end of the receiving hopper 11 is received by a packaging bag, and the fixture block 6 is propped against the inner wall of the annular sleeve 5 in the rotating process, so that the rotating shaft 3 is ensured to rotate stably and cannot shake up and down; after the rotating shaft 3 rotates 180 degrees, the charging barrel 4 below rotates to the top, two clamping blocks 6 below rotate to the top and are opposite to the clamping groove 7, at the moment, gravity is reduced after materials in the charging barrel 4 are poured, two sliding blocks 14 move up under the action of the pressure spring 15 to lift the rotating shaft 3, the clamping blocks 6 are clamped into the clamping groove 7, meanwhile, the first friction wheel 8 and the second friction wheel 9 are separated, the sliding blocks 14 loosen the button switch 22, the electromagnet 19 and the second motor 21 are electrified, the discharging pipe 2 is opened, the spiral auger 20 rotates to start discharging into the charging barrel 4, the rotating shaft 3 rotates again after the charging barrel 4 receives quantitative materials, and the process is repeated.
In addition, the bottom of the sliding groove 13 can be provided with an adjusting device to adjust the pretightening force of the spring, so that the receiving amount of the charging barrel 4 at each time is adjusted, and the adaptability of the device is better.
According to the automatic quantitative packaging machine, the material receiving and pouring are realized through the rotation of the material barrel 4, the amount of the material poured into the material receiving barrel 4 every time is constant, so that the automatic continuous quantitative packaging is realized, the working efficiency is high, the labor capacity of workers is small, the weight of the material in the material barrel 4 is directly used as a control signal, the error is small, and the precision is higher; and the equipment cost is low, and the work is stable.
Claims (6)
1. A grain constant-weight continuous packaging machine comprises a storage tank (1) and is characterized in that a blanking pipe (2) is arranged at the bottom of the storage tank (1), a rotating shaft (3) horizontally arranged along the left-right direction is installed below the blanking pipe (2), the rotating shaft (3) can move up and down, two material cylinders (4) are fixed on the rotating shaft (3), the two material cylinders (4) are symmetrical about the rotating shaft (3) and have cylinder openings facing outwards, a fixed annular sleeve (5) is arranged on one side of each material cylinder (4), the rotating shaft (3) penetrates through the annular sleeve (5), two clamping blocks (6) positioned in the annular sleeve (5) are fixed on the outer wall of the rotating shaft (3), the distance between the tops of the two clamping blocks (6) is equal to the inner diameter of the annular sleeve (5), the two clamping blocks (6) are symmetrical about the rotating shaft (3) and have the same direction as the cylinder openings of the two material cylinders (4), and a clamping groove (7) in the left-right direction is formed in the topmost part, the two clamping blocks (6) can be clamped into the clamping grooves (7); one end of the rotating shaft (3) is fixedly provided with a first friction wheel (8), a second friction wheel (9) is arranged below the first friction wheel (8), the second friction wheel (9) is connected with a first motor (10), and the rotating shaft (3) moves downwards to enable the two friction wheels to be in contact; a funnel-shaped receiving hopper (11) is arranged below the two charging barrels (4).
2. The grain fixed-weight continuous packaging machine according to claim 1, characterized in that two vertical supporting columns (12) are arranged on two sides of the charging barrel (4), a vertical sliding chute (13) is formed in the top end of each supporting column (12), a sliding block (14) is installed in each sliding chute (13), a pressure spring (15) is installed between each sliding block (14) and the bottom of each sliding chute (13), two ends of the rotating shaft (3) are rotatably installed on the sliding blocks (14), and vertical grooves (23) through which the rotating shaft (3) can pass and move up and down are formed in the side walls of the sliding chutes (13).
3. The grain fixed-weight continuous packaging machine according to claim 1, characterized in that a baffle (16) capable of being pulled leftwards and rightwards is installed at the lower end of the blanking pipe (2), the left end of the baffle (16) extends out of the blanking pipe (2) and is provided with a vertical pulling plate (17), a tension spring (18) is connected between the pulling plate (17) and the outer wall of the blanking pipe (2), the pulling plate (17) is made of a permanent magnetic substance, an electromagnet (19) is arranged on the left side of the pulling plate (17), the electromagnet (19) is electrified to absorb the pulling plate (17) to enable the baffle (16) to move leftwards under the action of the tension spring (18), and therefore the blanking pipe (2) is opened.
4. The grain fixed-weight continuous packaging machine according to claim 1, characterized in that a spiral auger (20) is installed in the storage tank (1), the spiral auger (20) can push materials to the feeding pipe (2), and a second motor (21) is connected to the upper end of the spiral auger (20).
5. A machine as claimed in claim 2, characterised in that a normally closed push-button switch (22) is mounted on the bottom of one of said chutes (13), the push-button switch (22) being connected to the circuit of the electromagnet (19) and to the circuit of the second motor (21), and depression of the push-button switch (22) causes the electromagnet (19) and the second motor (21) to be de-energized and release thereof causes them to be energized.
6. The continuous packaging machine for grain with fixed weight according to claim 1, characterized in that the annular sleeves (5) and the clamping blocks (6) are arranged in two groups in bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214625.0A CN109720610B (en) | 2019-03-20 | 2019-03-20 | Grain fixed-weight continuous packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214625.0A CN109720610B (en) | 2019-03-20 | 2019-03-20 | Grain fixed-weight continuous packaging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109720610A CN109720610A (en) | 2019-05-07 |
| CN109720610B true CN109720610B (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910214625.0A Active CN109720610B (en) | 2019-03-20 | 2019-03-20 | Grain fixed-weight continuous packaging machine |
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| CN (1) | CN109720610B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111938428A (en) * | 2020-07-24 | 2020-11-17 | 六安索伊电器制造有限公司 | Coffee machine agitating unit and coffee machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083386A (en) * | 1973-05-24 | 1978-04-11 | Varta Batterie Aktiengesellschaft | Manufacture of primary cells |
| US4354402A (en) * | 1979-09-14 | 1982-10-19 | Scott John W | Volumetric apparatus with improved drive system |
| JP2683891B2 (en) * | 1995-08-28 | 1997-12-03 | 株式会社東京商会 | Automatic powder dispenser |
| CN2561702Y (en) * | 2002-07-08 | 2003-07-23 | 北京清华丰新技术有限责任公司 | Baiting speed regulator of packer |
| JP3664406B1 (en) * | 2004-09-16 | 2005-06-29 | サイエンティフィックテクノロジーズ有限会社 | Power transmission method and apparatus having load-sensitive thrust amplification mechanism |
| CN204642264U (en) * | 2015-05-05 | 2015-09-16 | 常州润鸿铸造有限公司 | Batch (-type) Weighing device |
| CN205770263U (en) * | 2016-05-25 | 2016-12-07 | 陈士波 | Packaged food metering device |
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Effective date of registration: 20200814 Address after: 236800 Bozhou County, Anhui Province Applicant after: ANHUI DEXINYUAN FOOD Co.,Ltd. Address before: 462000 middle section of civilization Road, Meng temple town, Yancheng District, Luohe, Henan Applicant before: LUOHE TIANHENG MACHINERY Co.,Ltd. |
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