CN110171588A - A kind of accurate rice vacuum packing machine of metering - Google Patents
A kind of accurate rice vacuum packing machine of metering Download PDFInfo
- Publication number
- CN110171588A CN110171588A CN201910544713.7A CN201910544713A CN110171588A CN 110171588 A CN110171588 A CN 110171588A CN 201910544713 A CN201910544713 A CN 201910544713A CN 110171588 A CN110171588 A CN 110171588A
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- Prior art keywords
- piston
- piston chamber
- discharge nozzle
- packing machine
- cylinder
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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
- 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
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/06—Methods of, or means for, filling the material into the containers or receptacles by gravity flow
-
- 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
-
- 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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
- B65B31/044—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles being combined with a filling device
-
- 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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
- B65B43/56—Means for supporting containers or receptacles during the filling operation movable stepwise to position container or receptacle for the reception of successive increments of contents
- B65B43/58—Means for supporting containers or receptacles during the filling operation movable stepwise to position container or receptacle for the reception of successive increments of contents vertically movable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Vacuum Packaging (AREA)
Abstract
The present invention relates to rice processing equipment technical fields, disclose a kind of accurate rice vacuum packing machine of metering, hopper including being fixed on rack, feed hopper bottom connects the discharge nozzle for installing packaging bag, first piston chamber is fixed on pedestal, packaging bag, which is placed in, to be mounted on the intracavitary first piston of first piston, first piston chamber connects the first cylinder by the first tracheae, first cylinder connects the sliding sprue for blocking discharge nozzle, first piston chamber connects the second cylinder by the second tracheae, second cylinder connects the intracavitary second piston of second piston, the both ends of second piston chamber are equipped with vacuum pump and carbon dioxide booster pump, second piston chamber is connect by being connected with the third tracheae of branch pipe with first piston chamber.The present invention can not only complete to be precisely weighed rice packaging, moreover it is possible to it is fresh to pack Rice storage.
Description
Technical field
The invention belongs to rice processing equipment technical fields, are vacuum-packed more particularly to a kind of accurate rice of metering
Machine.
Background technique
Rice be paddy by husk rice, take off the processes such as skin, cleaning, drying after manufactured finished product, it be people life base
Plinth substance, while being also most basic nutrient, rich in outside carbohydrate, also contain the mines such as protein, fat, vitamin
Substance can provide comprehensive nutrition to human body.
Existing vacuum packing machine can extract the air in packaging bag out automatically, complete sealing work after reaching predetermined vacuum level
Sequence, but there is also following disadvantages simultaneously:
1, structure is complicated, at high cost；
2, since the switch of discharge port cannot be controlled flexibly, cause the rice Weight gap amplitude in packaging bag big, this
Sample must take out the rice of excess out of packaging bag, and so as to cause packaging efficiency bottom, heavy workload is brought very to staff
More inconvenience.
Therefore, the emphasis how to solve the above problems as those skilled in the art's research.
Summary of the invention
The first purpose of this invention is to provide a kind of accurate rice vacuum packing machine of metering,
The embodiment of the present invention is achieved in that
A kind of accurate rice vacuum packing machine of metering, including pedestal, rack, hopper, the first cylinder, the second cylinder, the
One plunger shaft and second piston chamber, the rack are fixed on pedestal, and the hopper is fixed in rack, are arranged on the hopper
There is discharge nozzle, the bottom of the discharge nozzle is socketed with packaging bag, and first piston chamber, the first piston are fixed on the pedestal
Intracavitary sliding is provided with first piston, and the packaging bag is placed on first piston, and sliding, which is provided with, on the discharge nozzle is used for
The sliding closure plate of discharge nozzle discharging is blocked, the sliding closure plate is connect with first cylinder, and first cylinder passes through first
Tracheae is connect with first piston chamber, and third tracheae is provided on the discharge nozzle, and the third tracheae passes through two branch pipe connections
The second piston chamber, one end of the second piston chamber are connected with vacuum pump, and one end of second piston chamber is connected with titanium dioxide
Carbon booster pump, the second piston chamber are provided with second piston close to the sliding of one end of carbon dioxide booster pump, and described second is living
Plug is connect with second cylinder, and second cylinder is connect by the second tracheae with first piston chamber.
Further, the sack fixing piece and sack sealing element for fixing packaging bag are provided on the discharge nozzle.
Further, the sack fixing piece includes the fixing seat being fixed on the discharge nozzle, is set in the fixing seat
It is equipped with the mandril vertical with discharge nozzle, compressed spring is socketed on the outer wall of the mandril, mandril is solid towards one end of discharge nozzle
Surely there is the first magnetic patch, corresponded on the outer wall of the discharge nozzle and be provided with the first groove at the position of mandril, in first groove
It is provided with and packaging bag is pressed into first groove with opposite polarity second magnetic patch of first magnetic patch, the mandril, lead to
Attraction between the pressure and magnet of overcompression spring fixes packaging bag.
Further, the sack sealing element includes the seal chamber being shaped on the sack fixing piece, described close
The inner wall of envelope chamber offers annular groove, and gas cell is equipped in annular groove, and the gas cell passes through the 4th tracheae and first piston
Chamber connection.
Further, the hopper is funnel-shaped.
Further, the limited block for preventing first piston from popping up is provided at the top of the first piston chamber.
Further, the first piston bottom is provided with the reset spring that plunger shaft bottom is connect with the first.
Further, moving assembly is provided on the pedestal.
Further, the moving assembly includes screw shaft, movable pulley installation axle and movable pulley, the base bottom setting
There is the second groove, the screw shaft rotational installation is symmetrically machined with contrary spiral shell in the second groove on screw shaft
Line, the both ends of screw shaft, which are threadedly engaged, is equipped with axle sleeve, and strut is hinged on axle sleeve, and the movable pulley installation axle is articulated with described
The inner wall of second groove, the strut are articulated with movable pulley installation axle far from one end of axle sleeve, and the movable pulley is installed on described
Movable pulley installation axle.
Further, second groove is run through in one end of the screw shaft, and the screw shaft runs through second groove
One end integrally formed with turntable.
The beneficial effects of the present invention are:
1, the configuration of the present invention is simple, design rationally, greatly reduce entreprise cost；
2, in packaging process, as rice is continuously added packaging bag, the increased rice of quality is by first piston in packaging bag
Intracavitary gas is pressed into the first cylinder, and sliding sprue is slowly sealed up discharge nozzle by the first cylinder, when first piston is moved to the
When one plunger shaft bottom, sliding sprue just blocks discharge nozzle, at this point, the rice quality in packaging bag is just, completes accurate big
Rice Weighing；
3, in packaging process, as rice is continuously added packaging bag, the increased rice of quality is by first piston in packaging bag
Intracavitary gas is pressed into the second cylinder, and the second cylinder pushes second piston in the intracavitary movement of second piston, so that vacuum pump and two
Carbonoxide booster pump, which is respectively completed, vacuumizes and is passed through carbon dioxide to packaging bag completion, guarantees that rice packaging storage is fresh, no
It is perishable.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of second piston chamber；
Fig. 3 is the mounting structure schematic diagram of sack fixing piece and sack sealing element and discharge nozzle；
Fig. 4 is the structural schematic diagram of pedestal.
Icon: 1- pedestal, 2- rack, 3- hopper, the first cylinder of 4-, the second cylinder of 5-, 6- first piston chamber, 7- second are living
Plug chamber, 8- discharge nozzle, 9- packaging bag, 10- fixing seat, 11- mandril, the first magnetic patch of 12-, 13- compressed spring, the second magnetic patch of 14-,
15- first piston, 16- slide sprue, the first tracheae of 17-, 18- third tracheae, 19- branch pipe, 20- vacuum pump, 21- carbon dioxide
Booster pump, 22- second piston, the second tracheae of 23-, 24- seal chamber, 25- gas cell, the 4th tracheae of 26-, 27- turntable, 28- are multiple
Position spring, 29- switch valve, 30- screw shaft, 31- movable pulley installation axle, 32- movable pulley, 33- axle sleeve, 34- strut, 201- are perpendicular
Bar, 202- top plate.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
Embodiment one
It please refers to shown in Fig. 1 to Fig. 3, the present embodiment provides a kind of accurate rice vacuum packing machines of metering, including pedestal
1, rack 2, hopper 3, the first cylinder 4, the second cylinder 5, first piston chamber 6 and second piston chamber 7, the rack 2 include vertical bar
201 and top plate 202,201 bottom of vertical bar be welded on pedestal 1,202 bottom of top plate, institute are welded at the top of vertical bar 201
It states and offers circular hole in the middle part of top plate 202, the hopper 3 is funnel-shaped, and hopper 3 is installed in the circular hole, bottom on the hopper 3
Portion is equipped with switch valve 29, the bottom socket of the discharge nozzle 8 on discharge nozzle 8 integrally formed with the discharge nozzle 8 of hard square shape
Have packaging bag 9, it is specific: be welded with sack fixing piece on the outer wall of discharge nozzle 8, sack fixing piece bottom integrally formed with
Sack sealing element, the sack fixing piece include the fixing seat 10 being welded on the discharge nozzle 8, left and right in the fixing seat 10
It is symmetrily processed with stepped hole, mandril 11 is inserted in the stepped hole, described 11 one end of mandril exposes to outside fixing seat 10, mandril
11 other end is fixed with the first magnetic patch 12 by screw, and compressed spring 13 is socketed on the outer wall of the mandril 11, compresses bullet
Stepped hole hole wall is fixed in 13 one end of spring, and the other end is fixed on the first magnetic patch 12, mandril is corresponded on the outer wall of the discharge nozzle 8
It is provided with the first groove at 11 position, is provided in first groove and opposite polarity second magnetic of first magnetic patch 12
The sack edge of packaging bag 9 is pressed into first groove by block 14, the mandril 11, by the pressure of compressed spring 13 and
Attraction between magnet is fixed by packaging bag 9, and the sack sealing element includes the seal chamber for being welded in 10 bottom of fixing seat
24, the inner wall of the seal chamber 24 offers annular groove, and gas cell 25 is equipped in annular groove, and the gas cell 25 passes through the 4th
Tracheae 26 is connect with first piston chamber 6；
First piston chamber 6 is mounted by means of screws on the pedestal 1, sliding is provided in the first piston chamber 6
First piston 15, the bottom of the first piston 15, which is fixed with, is fixedly connected with reset spring 28, institute with 6 upper surface of first piston chamber
It states packaging bag 9 to be placed on first piston 15, hole is offered on the discharge nozzle 8, is slidably fitted in hole for sealed discharging
The sliding sprue 16 of pipe 8, the output end and sliding sprue 16 of first cylinder 4 weld, and first cylinder passes through the first gas
Pipe 17 is connect with first piston chamber 6, and stomata is offered on the outer wall on the discharge nozzle 8, third gas is equipped in the stomata
Pipe 18, there are two branch pipes 19 for the connection of third tracheae 18, and there are two tracheaes for the upper surface left and right ends setting of the second piston chamber 7
Connecting pin, there are two tracheae connecting pin, the branch pipe 19 is living with second respectively for the lower surface left and right ends setting of second piston chamber 7
Two tracheae connecting pins for filling in the lower surface of chamber 7 are connected, and tracheae connecting pin is connected on the left of the upper surface of the second piston chamber 7
The upper surface right side tracheae connecting pin of vacuum pump 20, second piston chamber 7 is connected with carbon dioxide booster pump 21, the second piston
Chamber 7 is provided with second piston 22, the second piston 22 and second gas close to the sliding of one end of carbon dioxide booster pump 21
Cylinder 5 connects, and second cylinder 5 is connect by the second tracheae 23 with first piston chamber 6.
Working principle of the present invention: first pulling outward mandril 11, and the sack of packaging bag 9 is covered from the bottom to top in discharge nozzle 8
Outer wall on, unclamp mandril 11, packaging bag 9 is fixed on by discharge nozzle 8 by the mutual attractive force between compressed spring 13 and magnet
On, then extract switch valve 29 out outward, the rice contained in advance in hopper 3 enters in packaging bag 9, with continuous in packaging bag 9
Rice is added, 9 mass of packaging bag is continuously increased, first piston 15 is pressed down, and the portion gas in first piston chamber 6 is by first
Tracheae 17 enters the first cylinder 4, and the first cylinder 4 pushes sliding sprue 16 slowly to block discharge nozzle 8, when first piston 15 is moved to
When the bottom of first piston chamber 6, sliding sprue 16 just blocks discharge nozzle 8 completely, and the rice weight at this time in packaging bag is rigid
It is the standard weights of the packaging bag rice of being contained well, therefore this packaging function accurate weighing rice weight；
Meanwhile during first piston 15 pushes, portion gas in first piston chamber 6 enters the by the second tracheae 23
Two cylinders 5, second piston 22 is gradually mobile toward the left end of second piston chamber 7, and originally, second piston 22 is not by second piston chamber
The tracheae connecting pin of 7 right ends seals, and the tracheae connecting pin of 7 left end of second piston chamber is connected by third tracheae 18 and packaging bag 9
It is logical, so when vacuum pump 20 vacuumize process constantly is carried out to packaging bag, as the second cylinder 5 constantly turns left second piston 22
It pushes, until after second piston 22 is moved to 7 left end of second piston chamber, the tracheae connecting pin on 7 right side of second piston chamber passes through the
Three tracheaes 18 are connected to packaging bag 9, so when carbon dioxide booster pump 21 carbon dioxide is passed through to packaging bag 9；
Moreover, during first piston 15 pushes, in first piston chamber 6 there are also portion gas by third tracheae 18 into
Enter gas cell 25, gas cell 25 inflated, push against the expansion of gas cell 25 9 ring packing of packaging bag in the outer wall of discharge nozzle 8,
Avoid 9 gas leakage of packaging bag；
Finally, switch valve 29 is blocked into discharge nozzle 8 after bag 9 to be packaged fills rice, it is then that packaging bag 9 is hermetically sealed
After remove, after removing packaging bag 9, first piston 15 under air pressure and reset spring or so, be restored to first piston chamber 6 top
Portion, second piston 22 also return to the right end of second piston chamber 7, and then put on next packaging bag and are filled rice next time.
Embodiment two
As shown in Figures 1 to 4, the present embodiment provides a kind of accurate rice vacuum packing machines of metering, except with embodiment
In one outside all technical characteristics, distinctive points are: the pedestal 1 is provided with moving assembly, specific: the setting of 1 bottom of pedestal
There is the second groove, the moving assembly includes screw shaft 30, movable pulley installation axle 31 and movable pulley 32, and the screw shaft 30 rotates
It is installed in the second groove, and rolling bearing is installed between screw shaft 30 and the cell wall of the second groove, left and right on screw shaft 30
It is symmetrily processed with contrary screw thread, the both ends of screw shaft 30, which are threadedly engaged, is equipped with axle sleeve 33, and branch is hinged on axle sleeve 33
Bar 34, the movable pulley installation axle 31 are articulated on the fixed hinged seat of second groove inner wall, and the strut 34 is far from axis
One end of set 33 is articulated with movable pulley installation axle 31, and the movable pulley 32 is installed on the movable pulley installation axle 31, the screw rod
Second groove is run through in one end of axis 31, and the screw shaft 30 is through one end of second groove integrally formed with turntable
27.This design is advantageous in that: when needing mobile packing machine, rotate clockwise turntable 27, axle sleeve 33 to screw shaft 30 two
End movement, movable pulley installation axle is slowly supported, be bonded movable pulley 32 with ground, be moved easily by strut 34；Work as shifting
After the completion of dynamic, rotary turnplate 27 counterclockwise, axle sleeve 33 is mobile to the center of screw shaft 30, is slowly pacified movable pulley by strut 34
It fills axis 31 to collapse, is hidden in the second groove, avoids packing machine and ground sliding contact, guarantee the mounting stability of packing machine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of accurate rice vacuum packing machine of metering, it is characterised in that: including pedestal (1), rack (2), hopper (3), the
One cylinder (4), the second cylinder (5), first piston chamber (6) and second piston chamber (7), the rack (2) are fixed on pedestal (1)
On, the hopper (3) is fixed on rack (2), is provided with discharge nozzle (8) on the hopper (3), the bottom of the discharge nozzle (8)
Portion is socketed with packaging bag (9), is fixed with first piston chamber (6) on the pedestal (1), and sliding is set in the first piston chamber (6)
It is equipped with first piston (15), the packaging bag (9) is placed on first piston (15), slides and is provided on the discharge nozzle (8)
For blocking the sliding closure plate (16) of discharge nozzle (8) discharging, the sliding closure plate (16) connect with first cylinder (4), institute
It states the first cylinder (4) to connect by the first tracheae (17) with first piston chamber (6), is provided with third gas on the discharge nozzle (8)
It manages (18), the third tracheae (18) connects the second piston chamber (7), the second piston chamber by two branch pipes (19)
(7) one end is connected with vacuum pump (20), and the other end of second piston chamber (7) is connected with carbon dioxide booster pump (21), described
One end sliding of the second piston chamber (7) close to carbon dioxide booster pump (21) is provided with second piston (22), the second piston
(22) it is connect with second cylinder (5), second cylinder (5) is connect by the second tracheae (23) with first piston chamber (6).
2. the accurate rice vacuum packing machine of metering according to claim 1, it is characterised in that: on the discharge nozzle (8)
It is provided with the sack fixing piece and sack sealing element for fixing packaging bag (9).
3. the accurate rice vacuum packing machine of metering according to claim 2, it is characterised in that: the sack fixing piece packet
The fixing seat (10) being fixed on the discharge nozzle (8) is included, is provided with the top vertical with discharge nozzle (8) on the fixing seat (10)
Bar (11) is socketed with compressed spring (13) on the outer wall of the mandril (11), and one end of mandril (11) towards discharge nozzle (8) is fixed
Have the first magnetic patch (12), is corresponded on the outer wall of the discharge nozzle (8) and be provided with the first groove at the position of mandril (11), described
Be provided in one groove with opposite polarity second magnetic patch (14) of first magnetic patch (12), the mandril (11) is by packaging bag
(9) it is pressed into first groove, it is by the attraction between the pressure and magnet of compressed spring (13) that packaging bag (9) are solid
It is fixed.
4. the accurate rice vacuum packing machine of metering according to claim 2, it is characterised in that: the sack sealing element packet
The seal chamber (24) being shaped on the sack fixing piece is included, the inner wall of the seal chamber (24) offers annular groove, ring
It is equipped in shape slot gas cell (25), the gas cell (25) is connect by the 4th tracheae (26) with first piston chamber (6).
5. the accurate rice vacuum packing machine of metering according to claim 1, it is characterised in that: the hopper (3)
It is funnel-shaped.
6. the accurate rice vacuum packing machine of metering according to claim 1, it is characterised in that: the first piston chamber
(6) limited block for preventing first piston (15) from popping up is provided at the top of.
7. the accurate rice vacuum packing machine of metering according to claim 1, it is characterised in that: the first piston (15)
Bottom is provided with the reset spring (28) connecting with first piston chamber (6) bottom.
8. the accurate rice vacuum packing machine of metering according to claim 1, it is characterised in that: set on the pedestal (1)
It is equipped with moving assembly.
9. the accurate rice vacuum packing machine of metering according to claim 8, it is characterised in that: the moving assembly includes
Screw shaft (30), movable pulley installation axle (31) and movable pulley (32), pedestal (1) bottom are provided with the second groove, the spiral shell
Bar axis (30) is rotatablely installed in the second groove, and screw shaft is symmetrically machined with contrary screw thread, screw shaft on (30)
(30) both ends, which are threadedly engaged, to be equipped with axle sleeve (33), is hinged on axle sleeve (33) strut (34), the movable pulley installation axle
(31) it is articulated with the inner wall of second groove, the strut (34) is articulated with movable pulley installation axle far from the one end of axle sleeve (33)
(31), the movable pulley (32) is installed on the movable pulley installation axle (31).
10. the accurate rice vacuum packing machine of metering according to claim 9, it is characterised in that: the screw shaft (30)
One end run through second groove, the screw shaft (30) through second groove one end integrally formed with turntable
(27)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544713.7A CN110171588B (en) | 2019-06-21 | 2019-06-21 | Rice vacuum packaging machine with accurate metering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544713.7A CN110171588B (en) | 2019-06-21 | 2019-06-21 | Rice vacuum packaging machine with accurate metering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110171588A true CN110171588A (en) | 2019-08-27 |
| CN110171588B CN110171588B (en) | 2021-08-20 |
Family
ID=67697733
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910544713.7A Active CN110171588B (en) | 2019-06-21 | 2019-06-21 | Rice vacuum packaging machine with accurate metering |
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| CN113184238A (en) * | 2021-05-11 | 2021-07-30 | 王素侠 | Automatic detection device that cover bag was weighed |
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| CN114229207A (en) * | 2021-11-23 | 2022-03-25 | 安庆大群包装有限公司 | Corrugated carton that waterproof nature is strong |
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