CN111645936A - Food package bag open bagging apparatus - Google Patents
Food package bag open bagging apparatus Download PDFInfo
- Publication number
- CN111645936A CN111645936A CN202010522221.0A CN202010522221A CN111645936A CN 111645936 A CN111645936 A CN 111645936A CN 202010522221 A CN202010522221 A CN 202010522221A CN 111645936 A CN111645936 A CN 111645936A
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- China
- Prior art keywords
- bag
- rack
- suction pipe
- bag opening
- outer sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
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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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/12—Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
- B65B43/14—Feeding individual bags or carton blanks from piles or magazines
- B65B43/16—Feeding individual bags or carton blanks from piles or magazines by grippers
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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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/34—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure
- B65B43/36—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure applied pneumatically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention relates to a bag opening device for a food packaging bag, which comprises a fixed seat, a middle gear, a first rack, a second rack, a cross clamping block, an inner suction pipe, an outer suction pipe, an upper blowing pipe, a bag opening cylinder and a transmission plate, wherein the middle gear is arranged on the fixed seat; the fixed seat is arranged on the rack, the middle gear is hinged on the fixed seat, the first rack and the second rack are movably connected on the fixed seat, and the first rack and the second rack are meshed with the middle gear from two sides; the inner suction pipe is arranged on the second rack through a cross clamping block, and the outer suction pipe is arranged on the first rack through the cross clamping block; the upper air blowing pipe is arranged on the fixed seat; the bag opening cylinder is installed on the fixed seat. The invention has the advantages of reliable bag opening and sufficient bag opening through the adsorption type bag opening and the air blowing type bag blowing.
Description
Technical Field
The invention relates to the technical field of bagging, in particular to a bag opening device for a food packaging bag.
Background
Food processing refers to grain grinding, feed processing, vegetable oil and sugar processing, slaughtering, meat processing, aquatic product processing and food processing activities of vegetables, fruits, nuts and the like which are directly carried out by taking agricultural, forestry, animal husbandry and fishery products as raw materials, is a type of generalized agricultural product processing industry, and in the process of food processing, the final procedure is to package the processed food. Due to the development of the rising living standard, the food needs to be packaged with high quality, and the food needs to be packaged in a vacuum sealing way, so that the preservation quality is improved.
The Chinese national intellectual property office discloses that publication number is CN111137478A, and the patent name is a food automatic packaging equipment's patent, and food feed mechanism and packagine machine construct the feed end top that is located the conveyer belt and install in the frame, and packagine machine constructs and is located food feed mechanism and keeps away from conveyer belt discharge end one side, and packing storage case keeps away from food feed mechanism one side and is equipped with gets the material opening, gets the material pivot that is equipped with the level setting on the material subassembly and passes through get the rotatable installation of material pivot in the frame, get the L type of material subassembly and get the material swing arm and keep away from get material pivot one end and be equipped with. This patent adopts the packing carton to pack, is suitable for dry goods such as nut, the food of improper higher fresh-keeping requirement.
The existing food packaging technology has the following defects: the success rate of opening the packaging bag is not high, and the packaging bag can be sucked again due to static electricity after being opened.
Disclosure of Invention
The purpose of the invention is: the bag opening device for the food packaging bag is provided, which aims at solving the problems that the bag opening success rate of the packaging bag in the prior art is not high and the bag can be sucked again due to static electricity after the bag is opened, and has the advantages of adsorption type bag opening, air blowing type bag blowing, reliable bag opening and sufficient bag opening.
The purpose of the invention is realized by adopting the following technical scheme:
a bag opening device of a food packaging bag comprises a fixed seat, a middle gear, a first rack, a second rack, a cross clamping block, an inner suction pipe, an outer suction pipe, an upper blowing pipe, a bag opening cylinder and a transmission plate; the fixed seat is arranged on the rack, the middle gear is hinged on the fixed seat, the first rack and the second rack are movably connected on the fixed seat, and the first rack and the second rack are meshed with the middle gear from two sides; the inner suction pipe is arranged on the second rack through a cross clamping block, and the outer suction pipe is arranged on the first rack through the cross clamping block; the upper air blowing pipe is arranged on the fixed seat; the bag opening cylinder is installed on the fixing seat, the transmission plate is installed at the telescopic end of the bag opening cylinder, a notch is formed in the lower end of the transmission plate, the first rack is provided with a sinking platform, and the transmission plate is nested on the sinking platform on the first rack.
Preferably, the outer suction pipe is in a hook shape, the inner suction pipe is in a straight cylinder shape, the outer suction pipe corresponds to the end part of the inner suction pipe, and the outer suction pipe and the inner suction pipe are hollow.
Preferably, the upper blowing pipe is vertically arranged and is hook-shaped, and the air is blown from top to bottom.
Preferably, the bag opening device further comprises a gas cylinder assembly, and the gas cylinder assembly is provided with a gas suction end and a gas blowing end; the hollow channel of the inner suction pipe and the hollow channel of the outer suction pipe are connected with a suction end, and the upper air blowing pipe is connected with an air blowing end.
The bag opening system of the food packaging bag comprises a bag opening device and a plastic bag clamp corresponding to the bag opening device in position, wherein the bag opening device is used for opening the packaging bag clamped by the plastic bag clamp. The plastic bag clamp comprises a connecting seat, a transmission folding rod, a fisheye connecting rod, an outer sleeve, a first transmission block, a second transmission block, an inner shaft, an outer clamping jaw and a connecting rod; the transmission folding rod is in a V shape, the bottom of the V shape is hinged on the connecting seat, one end of the V shape is a power input part, and the other end of the V shape is a power output part; the power output part is hinged with one end of the fisheye connecting rod, and the other end of the fisheye connecting rod is hinged with the first transmission block; the first transmission block and the second transmission block are provided with gear parts, sliding groove parts and rotating shafts, the rotating shafts are rotatably connected in the outer sleeve, the two gear parts are mutually meshed, and the sliding groove parts are provided with sliding grooves; the outer sleeve is provided with a pin hole, a round hole is formed in the second transmission block correspondingly, the pin hole corresponds to the round hole in position, and connection is achieved through the arrangement of a pin shaft; the inner shaft is matched in the outer sleeve, a spring is arranged between the inner shaft and the outer sleeve, one end of the spring is abutted against the thicker part of the inner shaft, the other end of the spring is abutted against the inner wall of the outer sleeve, and the spring compresses the hinged part of the inner shaft towards the outer sleeve; the end part of the inner shaft is provided with a ball, the lower end of the outer sleeve is provided with a long groove, and the ball is movably matched in the long groove; the ball is matched with the chute part to form a chute pair, and the ball protrudes downwards; one side of the end part of the outer sleeve is provided with a hinge lug, and the other side is provided with an inner clamping plate; the outer clamping jaw is hinged on the hinge lug, the other end of the outer clamping jaw corresponds to the inner clamping plate, and the middle part of the outer clamping jaw is hinged with the end part of the inner shaft through the connecting rod.
A working method of a bag opening system of a food packaging bag comprises the steps that a bag opening cylinder extends to drive a first rack and a second rack to move in a reverse direction, an inner suction pipe is enabled to suck one surface of the packaging bag, an outer suction pipe is used for sucking the other surface of the packaging bag, the packaging bag is pulled open, due to the fact that the length of the packaging bag changes, two outer sleeves 164 are matched to rotate inwards, then an upper air blowing pipe blows air from the upper side, and the air is blown into the packaging bag to open the packaging bag.
The bag opening device for the food packaging bag adopting the technical scheme has the advantages that: the reverse movement of the rack is realized by arranging the gear rack mechanism, and the bag opening is realized by arranging the inner suction pipe and the outer suction pipe to respectively suck the two sides and then pull the two sides open, so that the bag opening mode has higher success rate compared with the traditional bag rubbing device, has long-time retentivity and is convenient for loading; air is blown in from the upper side through the upper air blowing pipe, the packaging bag is fully opened, the problem of re-suction is avoided, and the bag opening effect is better.
Drawings
Fig. 1 is a block diagram of a bag opening system of a food packaging bag according to an embodiment of the present invention.
Fig. 2 is an exploded view of the bag opener.
Fig. 3 is an exploded view of the plastic bag clamp.
Detailed Description
As shown in fig. 1, the bag opening system for food packaging bags comprises a bag opening device 3 and a plastic bag clamp 16 corresponding to the bag opening device in position, wherein the bag opening device is arranged at the side of the plastic bag clamp 16, the plastic bag clamp 16 is used for clamping the packaging bags, and the bag opening device is used for opening the packaging bags clamped by the plastic bag clamp 16. When the bag opening system is used, the plastic bag clamp 16 simultaneously swings inward to a certain extent in cooperation with the clamped packaging bag.
As shown in fig. 2, the bag opening device includes a fixed seat 31, a middle gear 32, a first rack 331, a second rack 332, a cross clamping block 34, an inner suction pipe 36, an outer suction pipe 37, an upper blowing pipe 38, a bag opening cylinder 39 and a transmission plate 310; the fixed seat 31 is arranged on the rack, the intermediate gear 32 is hinged on the fixed seat 31, the first rack 331 and the second rack 332 are movably connected on the fixed seat 31, and the first rack 331 and the second rack 332 are meshed with the intermediate gear 32 from two sides; the inner suction pipe 36 is mounted on the second rack 332 through the cross clamping block 34, and the outer suction pipe 37 is mounted on the first rack 331 through the cross clamping block 34; the outer suction pipe 37 is in a hook shape, the inner suction pipe 36 is in a straight cylinder shape, the outer suction pipe 37 corresponds to the end part of the inner suction pipe 36, and the inner parts of the outer suction pipe 37 and the inner suction pipe 36 are hollow; the upper air blowing pipe 38 is installed on the fixed seat 31, the upper air blowing pipe 38 is vertically arranged, and the upper air blowing pipe 38 is hook-shaped and blows air from top to bottom; the bag opening cylinder 39 is installed on the fixed seat 31, the transmission plate 310 is installed at the telescopic end of the bag opening cylinder 39, a notch is formed in the lower end of the transmission plate 310, a sinking platform is arranged on the first rack 331, the transmission plate 310 is nested on the sinking platform on the first rack 331, and the transmission plate 310 drives the first rack 331 to move; the bag opening device 3 also comprises a gas cylinder assembly, and the gas cylinder assembly is provided with a gas suction end and a gas blowing end; the hollow channels of the inner suction pipe 36 and the outer suction pipe 37 are connected with a suction end, and the upper blowing pipe 38 is connected with a blowing end.
As shown in fig. 3, the plastic bag clamp 16 includes a connecting seat 161, a driving folding rod 162, a fisheye connecting rod 163, an outer sleeve 164, a first driving block 1651, a second driving block 1652, an inner shaft 167, an outer clamping jaw 168 and a connecting rod 169; the transmission folding rod 162 is in a V shape, the bottom of the V shape is hinged on the connecting seat 161, one end of the V shape is a power input part, and the other end of the V shape is a power output part; the power output part is hinged with one end of a fisheye connecting rod 163, and the other end of the fisheye connecting rod 163 is hinged with a first transmission block 1651; the first transmission block 1651 and the second transmission block 1652 are provided with a gear portion 1653, a sliding groove portion 1654 and a rotating shaft 1655, the rotating shaft 1655 is rotatably connected in the outer sleeve 164, the two gear portions 1653 are mutually meshed, and the sliding groove portion 1654 is provided with a sliding groove; a pin hole 1641 is formed in the outer sleeve 164, a round hole 1656 is formed in the position corresponding to the second transmission block 1652, the pin hole 1641 corresponds to the round hole 1656 in position, and connection is achieved by arranging a pin shaft, so that the transmission block can drive the outer sleeve 164 to rotate by rotation; the inner shaft 167 is matched in the outer sleeve 164, a spring is arranged between the inner shaft 167 and the outer sleeve 164, one end of the spring is abutted against the thicker part of the inner shaft 167, the other end of the spring is abutted against the inner wall of the outer sleeve 164, and the spring presses the inner shaft 167 towards the hinged part of the outer sleeve 164; the end of the inner shaft 167 is provided with a ball 166, the lower end of the outer sleeve 164 is provided with a long groove, and the ball 166 is movably fitted in the long groove, so that the inner shaft 167 can move in the outer sleeve 164; the ball 166 is matched with the chute part 1654 in a groove pair mode, and the ball 166 protrudes downwards; one side of the end part of the outer sleeve 164 is provided with a hinge lug 1641, and the other side is provided with an inner clamping plate 1642; the outer clamping jaw 168 is hinged on the hinge lug 1641, the other end of the outer clamping jaw 168 corresponds to the inner clamping plate 1642, and the middle part of the outer clamping jaw 168 is hinged with the end part of the inner shaft 167 through the connecting rod 169.
When the plastic bag clamp 16 works, power is input to the transmission folding rod 162, the transmission folding rod 162 rotates, so that the fisheye connecting rod 163 is pulled, the fisheye connecting rod 163 drives the first transmission block 1651 to rotate, the first transmission block 1651 is meshed with the second transmission block 1652 through a gear, and the first transmission block 1651 and the second transmission block 1652 rotate simultaneously to drive the two outer sleeves 164 to rotate; the outer jaw 168 and the inner jaw 1642 are kept clamped by the spring action, the balls 166 are pushed outwards, so that the inner shaft 167 moves along the outer sleeve 164, and the inner shaft 167 drives the outer jaw 168 to swing through the connecting rod 169; the outer clamping jaw 168 and the inner clamping plate 1642 leave for loading and unloading of the packaging bag.
The plastic bag clamp 16 solves the problem of difficult clamping and fixing of the packaging bag, the packaging bag is clamped from two sides by the outer clamping jaws 168 and the inner clamping plate 1642, the two outer sleeves 164 can rotate to adapt to the opening process of the packaging bag, and the two outer sleeves 164 rotate synchronously; through the tight wrapping bag of spring force clamp, on the one hand can the flexible clamp tightly, avoids assaulting, and on the other hand can keep outer clamping jaw 168 and interior splint 1642 tight state of clamp always, opens through power at appointed station, and is more reliable high-efficient.
When the bag opening device works, the bag opening cylinder 39 extends to drive the first rack 331 and the second rack 332 to move in opposite directions, so that the inner suction pipe 36 sucks one surface of a packaging bag, the outer suction pipe 37 sucks the other surface of the packaging bag, the packaging bag is pulled open, when the packaging bag is pulled open, because the length of the packaging bag is changed, the two outer sleeves 164 are matched to rotate inwards, then the upper air blowing pipe 38 blows air from the upper side, and the air is blown into the packaging bag to open the bag.
The bag opening device solves the problems that the bag opening success rate of the packaging bag is not high, and the packaging bag can be sucked again due to static electricity after the bag is opened; the reverse movement of the rack is realized by arranging the gear rack mechanism, and the bag opening is realized by arranging the inner suction pipe 36 and the outer suction pipe 37 to respectively suck the two sides and then pull the two sides open, so that the bag opening mode has higher success rate compared with the traditional bag twisting device, has long-time retentivity and is convenient for loading; air is blown in from the upper part through the upper air blowing pipe 38, the packaging bag is fully opened, the problem of re-suction is avoided, and the bag opening effect is better.
Claims (7)
1. A bag opening device of a food packaging bag is characterized by comprising a fixed seat (31), a middle gear (32), a first rack (331), a second rack (332), a cross clamping block (34), an inner suction pipe (36), an outer suction pipe (37), an upper blowing pipe (38), a bag opening cylinder (39) and a transmission plate (310); the fixing seat (31) is arranged on the rack, the intermediate gear (32) is hinged to the fixing seat (31), the first rack (331) and the second rack (332) are movably connected to the fixing seat (31), and the first rack (331) and the second rack (332) are meshed with the intermediate gear (32) from two sides; the inner suction pipe (36) is arranged on the second rack (332) through a cross clamping block (34), and the outer suction pipe (37) is arranged on the first rack (331) through the cross clamping block (34); the upper blowing pipe (38) is arranged on the fixed seat (31); open bag cylinder (39) install on fixing base (31), driving plate (310) are installed in the flexible end of opening bag cylinder (39), driving plate (310) lower extreme be provided with the breach, first rack (331) on be provided with heavy platform, driving plate (310) nestification is on heavy platform on first rack (331).
2. The bag opener of food packaging bags according to claim 1, wherein the outer straw (37) is hook-shaped, the inner straw (36) is straight cylindrical, the outer straw (37) corresponds to the end of the inner straw (36), and the outer straw (37) and the inner straw (36) are hollow.
3. The bag opener of food packaging bags according to claim 1 or 2, characterized in that the upper blowing pipe (38) is vertically arranged, and the upper blowing pipe (38) is hook-shaped and blows air from top to bottom.
4. The bag opener for food packaging bags according to claim 1, 2 or 3, characterized in that the bag opener (3) further comprises a gas cylinder assembly having a suction end and a blowing end; the hollow channels of the inner suction pipe (36) and the outer suction pipe (37) are connected with a suction end, and the upper air blowing pipe (38) is connected with an air blowing end.
5. A bag opening system for food packaging bags comprising a bag opening device for opening a packaging bag held by a plastic bag holder and a plastic bag holder (16) corresponding to the position of the bag opening device, characterized in that the bag opening device is as defined in claim 1.
6. The bag opening system of the food packaging bag according to claim 5, wherein the plastic bag clamp (16) comprises a connecting seat (161), a transmission folding rod (162), a fisheye connecting rod (163), an outer sleeve (164), a first transmission block (1651), a second transmission block (1652), an inner shaft (167), an outer clamping jaw (168) and a connecting rod (169); the transmission folding rod (162) is in a V shape, the bottom of the V shape is hinged on the connecting seat (161), one end of the V shape is a power input part, and the other end of the V shape is a power output part; the power output part is hinged with one end of a fisheye connecting rod (163), and the other end of the fisheye connecting rod (163) is hinged with a first transmission block (1651); the first transmission block (1651) and the second transmission block (1652) are provided with a gear portion (1653), a sliding groove portion (1654) and a rotating shaft (1655), the rotating shaft (1655) is rotatably connected in the outer sleeve (164), the two gear portions (1653) are meshed with each other, and the sliding groove portion (1654) is provided with a sliding groove; a pin hole (1641) is formed in the outer sleeve (164), a round hole (1656) is formed in the position corresponding to the second transmission block (1652), the pin hole (1641) corresponds to the round hole (1656), and connection is achieved by arranging a pin shaft; the inner shaft (167) is matched in the outer sleeve (164), a spring is arranged between the inner shaft (167) and the outer sleeve (164), one end of the spring is propped against the thicker part of the inner shaft (167), the other end of the spring is propped against the inner wall of the outer sleeve (164), and the spring presses the inner shaft (167) towards the hinged part of the outer sleeve (164); the end part of the inner shaft (167) is provided with a ball (166), the lower end of the outer sleeve (164) is provided with a long groove, and the ball (166) is movably matched in the long groove; the ball (166) and the sliding groove part (1654) form groove pair matching, and the ball (166) protrudes downwards; one side of the end part of the outer sleeve (164) is provided with a hinge lug (1641), and the other side is provided with an inner clamping plate (1642); the outer clamping jaw (168) is hinged on the hinge lug (1641), the other end of the outer clamping jaw (168) corresponds to the inner clamping plate (1642), and the middle part of the outer clamping jaw (168) is hinged with the end part of the inner shaft (167) through the connecting rod (169).
7. A method of operating an opening system for food packaging bags, wherein the opening system is as defined in claim 6; the bag opening cylinder (39) extends to drive the first rack (331) and the second rack (332) to move in opposite directions, so that the inner suction pipe (36) sucks one surface of the packaging bag, the outer suction pipe (37) sucks the other surface of the packaging bag, the packaging bag is pulled open, when the packaging bag is pulled open, the two outer sleeves (164) are matched to rotate inwards due to the fact that the length of the packaging bag is changed, then the upper air blowing pipe (38) blows air from the upper side, and the air is blown into the packaging bag to open the packaging bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522221.0A CN111645936A (en) | 2020-06-10 | 2020-06-10 | Food package bag open bagging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522221.0A CN111645936A (en) | 2020-06-10 | 2020-06-10 | Food package bag open bagging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111645936A true CN111645936A (en) | 2020-09-11 |
Family
ID=72350491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010522221.0A Withdrawn CN111645936A (en) | 2020-06-10 | 2020-06-10 | Food package bag open bagging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111645936A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030698A (en) * | 2021-11-09 | 2022-02-11 | 深圳市鼎昇电器有限公司 | Vacuumizing bag sealing machine |
-
2020
- 2020-06-10 CN CN202010522221.0A patent/CN111645936A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030698A (en) * | 2021-11-09 | 2022-02-11 | 深圳市鼎昇电器有限公司 | Vacuumizing bag sealing machine |
| CN114030698B (en) * | 2021-11-09 | 2023-08-04 | 深圳市鼎昇电器有限公司 | Vacuumizing bag sealing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200911 |
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| WW01 | Invention patent application withdrawn after publication |