CN106742145B - Food bagging machine - Google Patents
Food bagging machine Download PDFInfo
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- CN106742145B CN106742145B CN201710202838.2A CN201710202838A CN106742145B CN 106742145 B CN106742145 B CN 106742145B CN 201710202838 A CN201710202838 A CN 201710202838A CN 106742145 B CN106742145 B CN 106742145B
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- food
- bagging
- conveying
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- pushing
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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
- B65B5/00—Packaging individual articles in containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars
- B65B5/10—Filling containers or receptacles progressively or in stages by introducing successive articles, or layers of articles
- B65B5/106—Filling containers or receptacles progressively or in stages by introducing successive articles, or layers of articles by pushers
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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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/40—Arranging and feeding articles in groups by reciprocating or oscillatory pushers
- B65B35/405—Arranging and feeding articles in groups by reciprocating or oscillatory pushers linked to endless conveyors
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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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/44—Arranging and feeding articles in groups by endless belts or chains
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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
- B65B43/18—Feeding individual bags or carton blanks from piles or magazines by grippers by suction-operated 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
- B65B43/30—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
- B65B2220/00—Specific aspects of the packaging operation
- B65B2220/16—Packaging contents into primary and secondary packaging
- B65B2220/20—Packaging contents into primary and secondary packaging the primary packaging being bags, the secondary packaging being further bags, the primary bags being either finished or formed concurrently with the secondary bags
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention relates to the technical field of packaging equipment, in particular to a food bagging machine which comprises a differential conveying device, a side turning device, a distributing and conveying device, a material pushing and bagging device and a bag taking and opening device which are sequentially arranged along the food conveying direction; during the working process of the bagging machine, food to be bagged is added to the beginning end of the first horizontal conveying belt, the position of adjacent food can be pulled open in the process of conveying the food to the second horizontal conveying belt, the food can be accelerated to smoothly enter the twisting conveying belt, the food can be turned over laterally when passing through the twisting conveying belt and conveyed to the distributing and conveying device, the distributing and conveying device conveys the arranged food to the material pushing and bagging device through double-station operation, the bag taking and opening device also performs bag taking and bag supporting actions during conveying, the supported packaging bags are aligned to the material pushing and bagging device, then the multiple foods are subjected to bagging operation under the action of a push rod of the material pushing and bagging device, so that full-automatic bagging is realized, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of packaging equipment, in particular to a food bagging machine.
Background
Packaged food is an integral part of a commercial food product. At present, food is generally packaged individually through a vacuum bag or a packaging box, so that the food is prevented from being damaged by biological, chemical and physical external factors in the process of circulation from a factory to a hand of a consumer, and the food can also have the function of keeping the stable quality of the food, is convenient to eat, firstly shows the appearance of the food, attracts the image of consumption and has values beyond the material cost.
At present, in order to make the in-process of transporting, selling, depositing of good food of packing more convenient, single food package back, need pack into a big wrapping bag with a plurality of good food of packing together, this process is the bagging-off for short, the bagging-off generally is artifical manual bagging-off among the prior art, the staff selects a certain amount of good food of packing then manual bagging-off, the mode of manual bagging-off needs to consume a large amount of costs of labor, and the work efficiency of manual bagging-off is low, hardly satisfy the demand in market.
In addition, for the convenience of transportation and storage, certain specific packaged food packaging has specific requirements, for example, bagged bread, if 10 or more breads are required to be packaged into a big packaging bag together, and a plurality of breads are horizontally placed into the big packaging bag, the big packaging bag needs to have a width large enough to meet the width of the plurality of packaged foods when the plurality of packaged foods are horizontally placed, so that the whole width of the big packaging bag is too large after the packaging is carried out, and the big packaging bag is inconvenient to store and sell.
Disclosure of Invention
The invention aims to provide a food bagging machine with high working efficiency and high automation degree aiming at the defects in the prior art.
The purpose of the invention is realized by the following technical scheme:
the food bagging machine comprises a differential conveying device, a side turning device, a material distributing and conveying device, a material pushing and bagging device and a bag taking and opening device which are sequentially arranged along the food conveying direction;
the differential conveying device comprises a first horizontal conveying belt and a second horizontal conveying belt which are arranged in a straight line in a front-back manner, and the conveying speed of the first horizontal conveying belt is lower than that of the second horizontal conveying belt;
the side-turning device comprises a third horizontal conveying belt, a twisted conveying belt and a side blocking mechanism, the third horizontal conveying belt, the twisted conveying belt and the side blocking mechanism jointly enclose a side-turning conveying channel, the bottom end of the side-turning conveying channel is provided with the third horizontal conveying belt, one side of the third horizontal conveying belt is provided with the twisted conveying belt, and the twisted conveying belt turns the food on the side and is matched with the third horizontal conveying belt to convey the food to the distributing and conveying device;
the material distribution and conveying device comprises at least two trays with a plurality of material accommodating grooves arranged side by side and at least two tray driving devices for driving the trays, and each tray driving device correspondingly drives one tray to independently move forwards to the next station;
the material pushing and bagging device comprises a material combining channel and a material pushing hand, wherein the material combining channel is positioned on one side of an opening at the end part of the material placing groove of the tray;
the bag taking and opening device comprises a bag taking device capable of adsorbing a packaging bag, an opener capable of absorbing from the side face of the opening of the packaging bag and opening the packaging bag, a bag opening mechanism positioned at the discharge port of the material combining channel, a pusher for driving the bag taking device and the opener to move so that the packaging bag is sleeved in the bag opening mechanism, and a swing driving device for driving the bag opening mechanism to open and close, wherein the bag opening mechanism comprises at least two swinging bag containing hands, the swing driving device comprises a rotating mechanism for switching the position of the bag opening mechanism, a pushing mechanism for switching the closing state or the opening state of the bag containing hands and an opening resetting mechanism.
The differential conveying device further comprises a fault recovery mechanism, the fault recovery mechanism comprises a recovery air cylinder arranged on one side of the second horizontal conveying belt/the first horizontal conveying belt, a piston rod of the recovery air cylinder is fixedly connected with a blocking and guiding piece used for blocking and guiding the conveying direction of food, and a recovery piece used for collecting the food is arranged on one side, opposite to the second horizontal conveying belt/the first horizontal conveying belt.
The third horizontal conveying belt, the first horizontal conveying belt and the second horizontal conveying belt are arranged in a front-back straight line, and the side blocking mechanism is a vertical conveying belt arranged above the third horizontal conveying belt.
Twist reverse the conveyer belt including twist reverse the hold-in range, locate to twist reverse the hold-in range one end from the driving wheel, locate to twist reverse the hold-in range other end and be used for the drive twist reverse the drive wheel of hold-in range and be used for the supplementary torsion mechanism that twists reverse the hold-in range slope and twist gradually into and erect the state of placing along food direction of delivery by the horizontal state of placing, return the process and twist gradually and put the state for horizontal.
The material distribution and conveying device comprises two trays and two tray driving devices, each tray driving device comprises a driving motor, the first tray is connected with the first driving motor through chain tracks and chain wheel transmission, the second tray is connected with the second driving motor through chain tracks and chain wheel transmission, the first tray and the second driving motor can rotate relatively, and the second tray and the first driving motor can rotate relatively.
The feed dividing and conveying device further comprises a pushing device, the pushing device comprises a pushing synchronous belt and a pushing motor in driving connection with the pushing synchronous belt, and the pushing synchronous belt is arranged above the feed accommodating groove and touches food to enable the food to move forwards.
The pushing hand comprises a push rod and a movement device for driving the push rod to push food, the movement device comprises a Z-axis driving device for driving the push rod to move up and down, a Y-axis driving device for driving the push rod to move along the food conveying direction, and an X-axis driving device for driving the push rod to move towards the horizontal transverse direction, and the transverse direction is vertical to the food conveying direction.
The food mixing device comprises a food mixing channel, wherein the food mixing channel comprises a food mixing disc, a plurality of guide channels are uniformly distributed on the food mixing disc, and the width of an inner groove of the food mixing disc is gradually reduced along the food conveying direction.
The bag taking device comprises a telescopic cylinder and an adsorption piece arranged at the end part of a piston rod of the telescopic cylinder, the mouth opener comprises suckers which are arranged in an up-and-down symmetrical mode, the pusher comprises a bag feeding guide rail, and the telescopic cylinder and the mouth opener are both in sliding connection with the bag feeding guide rail.
The rotating mechanism comprises a rotating frame and a rotating motor for driving the rotating frame to rotate, the bagging hands are arranged on the rotating frame and are vertically and symmetrically arranged on the rotating frame, and the two bagging hands are hinged to the rotating frame through rotating shafts; the mouth opening reset mechanism comprises a tension spring, one end of the tension spring is connected with the rotating frame, and the other end of the tension spring is connected with the bagging hand; the pushing mechanism comprises an opening plate fixedly connected with the bagging hand and a pushing cylinder for pushing the opening plate to enable the bagging hand to be folded, a piston rod of the pushing cylinder is connected with a link mechanism, and the link mechanism is abutted to the opening plate in a bagging state.
The invention has the beneficial effects that:
the invention relates to a food bagging machine, in the working process of the bagging machine, food to be bagged is added at the starting end of a first horizontal conveying belt, in the process of conveying the food from the first horizontal conveying belt to a second horizontal conveying belt, because of the speed difference between the first horizontal conveying belt and the second horizontal conveying belt, the positions of adjacent food are pulled open, the food is accelerated so as to smoothly enter a twisting conveying belt, channel blockage is avoided, when the food passes through a side-turning conveying channel which is defined by a third horizontal conveying belt, the twisting conveying belt and a side blocking mechanism, the food can be turned on side and conveyed to a material accommodating groove of a tray in the material distribution conveying device at a sufficient speed, each tray is independently and correspondingly provided with a tray driving device, and when one tray waits for bagging at a stop station, the other tray can not be influenced by the tray and can perform material distribution conveying work of the food, the automatic bag taking and opening device has the advantages that the conveying and distributing time is effectively saved, the working efficiency is improved, the bag taking and opening device also performs bag taking and opening actions during distributing and conveying, the opened packaging bags are aligned to the material pushing and bagging device, and then the arranged food is bagged under the action of a material pushing hand of the material pushing and bagging device, so that full-automatic bagging is realized, the working efficiency is improved, and the labor cost is saved.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a schematic structural view of a food bagging machine of the invention.
Fig. 2 is a schematic structural view of a differential speed conveying device of the food bagging machine.
Fig. 3 is a schematic structural view of the side turning device of the food bagging machine of the invention.
Fig. 4 is a schematic structural view of a distributing and conveying device of the food bagging machine.
Fig. 5 is a schematic structural view of a material pushing and bagging device of the food bagging machine.
Fig. 6 is an enlarged schematic view of fig. 5.
Fig. 7 is a schematic structural view of a bag taking and opening device of the food bagging machine of the invention.
Fig. 8 is a schematic structural view of the expanding device of the food bagging machine of the invention.
Fig. 9 is a schematic structural view of a twisting mechanism of the food bagging machine of the invention.
Reference numerals:
1-a differential conveying device; 11-a first horizontal conveyor belt; 12-a second horizontal conveyor belt; 13-a recovery cylinder; 14-a resistance guide; 15-a screening fan;
2-a side-turning device; 21-twisting the conveyor belt; 22-a third horizontal conveyor belt; 23-erecting a conveyor belt; 211-a scaffold; 212-an adjustment member; 213-auxiliary roller;
3-a material distributing and conveying device; 31-a first tray; 32-a second tray; 33-a first drive motor; 34-a second drive motor; 35-caterpillar track; 36-caterpillar; 37-a sprocket; 38-a sprocket; 39-a tightening motor; 391-tightening the synchronous belt; 392-adjusting the driven wheel;
4-pushing and bagging device; 41-a push rod; 42-material combining plate; 43-X axis drive; 44-Z axis drive; a 45-Y axis drive;
5-bag taking and opening device; 51-a storage rack; 511-a movable plate; 52-telescopic cylinder; 521-bag feeding guide rails; 53-adsorption tray; 531-bag feeding guide rail;
6-a distraction device; 61-bagging hand; 62-a rotating frame; 63-a plywood; 64-a tension spring; 65-a connecting plate; 66-a push-fit mechanism;
7-food;
8-bag pressing mechanism.
Detailed Description
The invention is further described with reference to the following examples.
The specific embodiment of the food bagging machine disclosed by the invention is shown in fig. 1 and fig. 2, and comprises a differential conveying device 1, a side turning device 2, a distributing and conveying device 3, a material pushing and bagging device 4 and a bag taking and opening device 5 which are sequentially arranged along the food conveying direction. Taking bagged food as an example, please see fig. 2, the differential conveying device 1 includes a first horizontal conveying belt 11 and a second horizontal conveying belt 12 which are arranged in a straight line, a plurality of packaged food is directly placed at the beginning of the first horizontal conveying belt 11, the first horizontal conveying belt 11 and the second horizontal conveying belt 12 are arranged in a straight line, that is, the end of the first horizontal conveying belt 11 is aligned with the beginning of the second horizontal conveying belt 12, so as to effectively reduce the food traveling distance and effectively charge the food, wherein the rotating speed of the motor of the first horizontal conveying belt 11 is slower than that of the motor of the second horizontal conveying belt 12, so that the distance between adjacent food is increased in the process of conveying the food from the end of the first horizontal conveying belt 11 to the beginning of the second horizontal conveying belt 12, thereby effectively preventing the whole production process from being blocked due to the problem of stacking of the food, the working efficiency is improved; in addition, the differential conveying device 1 further comprises a failure recovery mechanism and an empty bag detection device, wherein the failure recovery mechanism comprises a recovery cylinder 13 arranged on one side of the second horizontal conveying belt 12, a piston rod of the recovery cylinder 13 is fixedly connected with a blocking and guiding member 14 for blocking and guiding the conveying direction of the food, as shown in fig. 2, the blocking and guiding member 14 is provided with an inclined surface which plays a guiding role, because the food supply process of the first horizontal conveying belt 11 is difficult to interrupt in the automatic production process, when the bagging machine fails, even if the food supply is continuously conveyed to the first horizontal conveying belt 11, only the recovery cylinder 13 needs to be started and the blocking and guiding member 14 needs to be ejected out, under the blocking and guiding functions of the inclined surface of the blocking and guiding member 14, the food can further enter the recovery member arranged on the opposite side of the second horizontal conveying belt 12 and used for collecting the food, so as to avoid the food from being polluted, so that the food can be temporarily collected to avoid damage; in addition, in some bagged foods, the sifting fan 15 may be installed at one side of the first horizontal conveyor 11, and some empty bags (bags not loaded with foods) may be blown into the collected material, thereby efficiently sifting the empty packaged foods.
Referring to fig. 3, the side-tipping device 2 includes a third horizontal conveyor belt 22, a twisted conveyor belt 21 and a side-stop mechanism, the third horizontal conveyor belt 22 is arranged in line with the first and second horizontal conveyor belts 12, and the start end of the third horizontal conveyor belt 22 is aligned with the end of the second horizontal conveyor belt 12, so as to effectively reduce the food traveling distance and improve the success rate of conveying Gradually inclines, so that a gradually reduced transition space exists between the vertical conveying belt 23 and the twisted conveying belt 21, when the food is conveyed to the tail end of the side-turning conveying channel, the vertical conveying belt and the twisted conveying belt are in a vertical state under the action of left and right blocking, the food is conveyed to the third horizontal conveying belt 22 from the second horizontal conveying belt 12 and then turned over under the action of the twisted synchronous belt of the twisted conveying belt 21, the distance between the tail end of the twisted conveying belt 21 and the vertical conveying belt is equal to the width and the length of the food after being turned over, the food can enter the material-dividing and conveying device 3 in a side-turning state all the time, the twisted conveying belt 21 turns over the food and conveys the food to the material-dividing and conveying device 3 by matching with the third horizontal conveying belt 22, the trouble caused by the previous horizontal bagging can be overcome, and automatic side-turning conveying can be realized, the device not only can realize the side-turning function, but also can keep the food conveying speed in the side-turning process and even can improve the food conveying speed, so that more conveying time can be saved, and the working efficiency can be improved. In addition, a counting sensor can be arranged at the tail end of the side-turning device 2, can be used for counting the quantity of the food passing through the side-turning device 2, and can be suitable for requirements of different packaging specifications. In addition, the twisting conveyer belt comprises a twisting synchronous belt, a driven wheel arranged at one end of the twisting synchronous belt, a driving wheel arranged at the other end of the twisting synchronous belt and used for driving the twisting synchronous belt, and a twisting mechanism used for assisting the twisting synchronous belt to twist obliquely, wherein the twisting mechanism enables the twisting synchronous belt to be gradually twisted into a vertical placing state from a horizontal placing state along the food conveying direction, and the returning process is gradually twisted into a horizontal state; wherein, seted up on support 211 and adjusted rectangular hole, the regulating part inserts through the bolt and should adjust rectangular hole in, and then can move and realize dismantling the connection in support 211's direction of height, and then has fine suitability and be used for adjusting the gradient of twisting the hold-in range, can carry out different regulations according to the food of difference.
Referring to fig. 4, the material separating and conveying device 3 includes two trays (a first tray 31 and a second tray 32) for carrying food and two tray driving devices (a first driving motor 33 and a second driving motor 34), each tray driving device correspondingly drives one tray to move along the food conveying direction so as to independently move forward to the next station, wherein each tray has a plurality of material accommodating grooves arranged side by side; specifically, each tray is provided with a plurality of material placing grooves for storing food, the width of each material placing groove is larger than or equal to the width and the length of the food after the food is turned over, so that the food can be kept in a turning state all the time after entering the material placing grooves, wherein each tray driving device is provided with a driving motor, preferably, the driving motor is a servo motor, the first tray 31 is in transmission connection with a first driving motor 33 through a chain rail 35 and a chain wheel 37, the second tray 32 is in transmission connection with a second driving motor 34 through a chain rail 36 and a chain wheel 38, the first tray 31 and the second driving motor 34 can relatively rotate through a bearing, the second tray 32 and the first driving motor 33 can relatively rotate through a bearing, and the whole conveying device has double stations, even if one tray is in a state that the first tray 31 stops or slowly moves, because the second tray 32 is driven by the second driving motor 34, therefore, the bag filling machine can not be influenced by the first driving motor 33 and can continue to work, and the operation is not stopped, so that the working efficiency can be improved, and the efficient operation of the bag filling machine is ensured. In addition, the distributing and conveying device 3 further comprises a guiding and pushing device for reducing the gap between adjacent foods, the guiding and pushing device comprises a pushing synchronous belt 391 arranged above the material placing groove, a driven wheel 392 for adjusting the tightness degree of the pushing synchronous belt and a pushing motor 39 in driving connection with the pushing synchronous belt 391, the pushing synchronous belt 391 rotates along the food conveying direction through forward transmission of the pushing motor 39, the pushing synchronous belt 391 is arranged above the material placing groove and touches the foods to enable the foods to move forwards, a baffle is further arranged at the tail end of the material placing groove, and the pushing synchronous belt 391 can enable the distance between the foods to be shortened to the shortest, so that convenience is provided for later bagging, the foods can be kept in a compact state before being bagged, and the bagging quality is improved; certainly, the guiding and pushing device can also be a guiding pressure plate for guiding, the distance between the guiding pressure plate and the bottom of the material placing groove is equal to or slightly smaller than the distance of food in the height direction, so that the food with the speed is decelerated and stopped moving after entering the material placing groove under the action of the guiding pressure plate, the adjacent food is prevented from being collided to cause rebounding, and the gap between the adjacent food is effectively eliminated.
Referring to fig. 5 and 6, the material pushing and bagging device 4 includes a material combining channel located on one side of an opening at an end of a material placing groove of the tray, and a material pushing hand for pushing the food to leave the tray and pass through the material combining channel, specifically, the material pushing hand is a push rod 41 for pushing the food, the material combining channel includes a material combining plate 42, the material pushing and bagging device 4 further includes a Z-axis driving device 44 for driving the push rod 41 to move up and down, a Y-axis driving device 45 for driving the push rod 41 to move towards the bag taking and opening device 5, an X-axis driving device 43 for driving the push rod 41 to move towards a horizontal transverse direction, and the material combining channel, wherein the transverse direction is perpendicular to the food conveying direction, a plurality of guide channels are uniformly distributed on the material combining plate 42, and the start end to the tail end of each guide channel gradually reduces and narrows, so as to limit the food from inclining in the pushing process; after the material distributing and conveying device 3 finishes loading, the food is moved to the material combining channel, the material placing groove of the tray is aligned to the guide channel of the material combining plate 42, and in the bagging process, the push rod 41 pushes the food to the opening device 6 under the driving of the X, Y, Z driving device to be bagged; in addition, under the condition that the material distribution and conveying device 3 has double stations, the push rod 41 returns after the action of the push rod 41 is completed, but the material distribution and conveying device 3 has double stations, trays which are full of food and are to be pushed are aligned with the material combining channel, and the push rod 41 can ascend under the driving of the Z-axis driving device 44, so that the collision of the food to be pushed can be avoided, and the working efficiency can be effectively improved.
Referring to fig. 7 and 8, the bag taking and opening device 5 includes a storage rack 51 for storing the packaging bags, a bag taking device capable of absorbing the packaging bags, an opener capable of absorbing from the side of the opening of the packaging bags and opening the packaging bags, a bag opening mechanism located at the discharge port of the material merging channel, a pusher for driving the bag taking device and the opener to move so that the packaging bags are sleeved in the bag opening mechanism, and a swing driving device for driving the bag opening mechanism to open and close, wherein the bag opening mechanism includes at least two swingable bag holding hands in a trough-shell shape, and the swing driving device includes a rotating mechanism for switching the positions of the bag opening mechanism, a pushing mechanism and a opening resetting mechanism. Specifically, the bag taking and opening device 5 and the material pushing and bagging device 4 are arranged in a straight line, the storage rack 51 is arranged at the tail end (a finished product outlet) of the bagging machine, the storage rack 51 comprises two movable plates 511, and is further suitable for packaging bags of different specifications, specifically, the pusher comprises a first pushing cylinder for driving the bag taking device to move, a second pushing cylinder for driving the mouth opener to move and bag feeding guide rails 531 and 521 for guiding, the bag taking device comprises a telescopic cylinder 52, an adsorption disc 53 for taking bags is arranged at the top end of a piston rod of the telescopic cylinder 52, the bag feeding guide rails 521 are in sliding connection with the telescopic cylinder 52, the placing directions of the bag feeding guide rails 531 and 521 are consistent with the food conveying direction, and after the bag taking device takes out the packaging bags, the packaging bags which are not opened are conveyed to the mouth opener along the bag feeding guide rails 531; the mouth opener is arranged at the joint of the bag feeding guide rail 531 and the bag feeding guide rail 521, comprises a pair of adsorption discs 53 which are symmetrically arranged up and down and a mouth opening power source for driving the adsorption discs 53 to move in the opposite direction or the reverse direction, and is connected with the bag feeding guide rail 531 in a sliding way; the mouth opener opens the mouth of a packaging bag which is not opened and conveys the packaging bag to be sleeved into the bag opening mechanism, the bag opening mechanism comprises at least two swinging groove shell-shaped bag filling hands 61, particularly, the bag filling hands 61 are in a side-placed U-shaped shape, and in order to enable the bagging process to be more convenient, the bag filling hands 61 need to be in a closed state in the bagging process; the bag taking and opening device 6 is also provided with a swing driving device for driving the bag opening mechanism to open and close, and the swing driving device comprises a rotating mechanism for switching the position of the bag opening mechanism, a pushing and closing mechanism for changing the closing state or the opening state of the bag filling hand and an opening reset mechanism; the rotating mechanism comprises a rotating frame 62 and a rotating motor for driving the rotating frame to rotate, the bagging hands 61 are arranged on the rotating frame 62 in a vertically symmetrical mode, the two bagging hands 61 are hinged to the rotating frame 62 through rotating shafts, concretely, as shown in figure 8, the opening resetting mechanism comprises an elastic tension piece arranged between the rotating frame 62 of the rotating mechanism and the bagging hands 61, and the elastic tension piece tightens the bagging hands 61 in the working state (the opening state of the bagging hands) of the opening mechanism; in this embodiment, the elastic tension member is a tension spring 64, and under the tension action of the tension spring 64, the bagging hand 61 is always in a bag opening state under the condition of no other external force; specifically, the bagging hands 61 are hinged with the rotating frame 62 through rotating shafts, the bagging hands 61 are fixedly connected with an opening plate 63, the opening plate 63 is connected to a connecting plate 65 through a tension spring 64, the connecting plate 65 is horizontally and fixedly connected to the rotating frame 62, and under the action of the tension force of the tension spring 64, the two bagging hands 61 are always in an opening state under the condition of no other external force; in addition, the pushing and closing mechanism comprises an opening and closing plate 63 fixedly connected with the bagging hand 61 and a pushing and closing cylinder 66 for pushing the bagging hand 61 to close the bagging hand 61, a piston rod of the pushing and closing cylinder 66 is connected with a link mechanism, the link mechanism pushes and abuts against the opening and closing plate 63 in a closed state of the bagging hand, specifically, when the pushing and closing cylinder 66 of the pushing and closing mechanism operates, the piston rod of the pushing and closing cylinder retracts and pushes the opening and closing plate 63 through the link mechanism, the opening and closing plate 63 is fixedly connected with and drives the bagging hand 61 to draw close inwards (in a bagging hand state) when the pushing and closing cylinder 66 of the pushing and closing mechanism operates, and then the mouth opener can open the mouth of a packaging bag and then sleeve the bag into the bagging hand 61 more conveniently and quickly, and then the pushing and bagging device is matched for bagging. In order to bag while sleeving, the rotating frame 62 is driven to rotate by the rotating mechanism, so that the bagging hand 61 positioned below is separated from the pushing mechanism 66 and the bag opening is kept in an open state all the time under the action of the tension spring 64, the effect of simultaneous operation of double stations is realized, the working efficiency is improved, and the pushing mechanism and the bagging hand are arranged separately, so that the pushing mechanism is not required to be rotated together, and the structural complexity is reduced. In addition, a bag pressing mechanism 8 for pressing the bag opening is arranged above the rotating frame 62.
In the working process of the bagging machine of the embodiment, food to be bagged is added to the starting end of the first horizontal conveying belt 11, the position of adjacent food can be pulled open in the process of conveying the food to the second horizontal conveying belt 12, the food can be accelerated to smoothly enter the twisting conveying belt 21, the food can be turned over laterally and conveyed to the material-dividing conveying device 3 when passing through the twisting conveying belt 21, the material-dividing conveying device 3 conveys the arranged food to the material-pushing bagging device 4 through double-station operation, the bag-taking and bag-opening device 5 also performs bag-taking and bag-opening actions during conveying, a bag-opening packaging bag is used for bagging the bagging hand 61, after bagging is completed, and then bagging operation is performed on a plurality of food under the action of the material-pushing hand of the material-pushing bagging device 4, so that full-automatic bagging is realized, and the working efficiency is improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A food bagging machine is characterized by comprising a differential conveying device, a side turning device, a distributing conveying device, a pushing and bagging device and a bag taking and opening device which are sequentially arranged along the food conveying direction;
the differential conveying device comprises a first horizontal conveying belt and a second horizontal conveying belt which are arranged in a straight line in a front-back manner, and the conveying speed of the first horizontal conveying belt is lower than that of the second horizontal conveying belt;
the side-turning device comprises a third horizontal conveying belt, a twisted conveying belt and a side blocking mechanism, the third horizontal conveying belt, the twisted conveying belt and the side blocking mechanism jointly enclose a side-turning conveying channel, the bottom end of the side-turning conveying channel is provided with the third horizontal conveying belt, one side of the third horizontal conveying belt is provided with the twisted conveying belt, and the twisted conveying belt turns the food on the side and is matched with the third horizontal conveying belt to convey the food to the distributing and conveying device;
the material distribution and conveying device comprises at least two trays with a plurality of material accommodating grooves arranged side by side and at least two tray driving devices for driving the trays, and each tray driving device correspondingly drives one tray to independently move forwards to the next station;
the material pushing and bagging device comprises a material mixing channel and a material pushing hand, wherein the material mixing channel is positioned on one side of an opening at the end part of the material placing groove of the tray, and the material pushing hand pushes food to leave the tray and penetrate through the material mixing channel;
the bag taking and opening device comprises a bag taking device capable of adsorbing a packaging bag, an opener capable of absorbing from the side surface of the opening of the packaging bag and opening the packaging bag, a bag opening mechanism positioned at the discharge port of the material combining channel, a pusher for driving the bag taking device and the opener to move so that the packaging bag is sleeved in the bag opening mechanism, and a swing driving device for driving the bag opening mechanism to open and close, wherein the bag opening mechanism comprises at least two swinging bag containing hands in a tank shell shape, and the swing driving device comprises a rotating mechanism for switching the position of the bag opening mechanism, a pushing mechanism for changing the folding state or the opening state of the bag containing hands and an opening resetting mechanism;
the width of each material accommodating groove is larger than or equal to the width and the length of the food after the food turns on one side.
2. The food bagging machine according to claim 1, wherein the differential conveying device further comprises a failure recovery mechanism, the failure recovery mechanism comprises a recovery cylinder arranged on one side of the second horizontal conveying belt/the first horizontal conveying belt, a blocking and guiding member for blocking and guiding the conveying direction of the food is fixedly connected to a piston rod of the recovery cylinder, and a recovery member for collecting the food is arranged on the opposite side of the second horizontal conveying belt/the first horizontal conveying belt.
3. The food bagging machine as claimed in claim 1, wherein the third horizontal conveyor is arranged in line with the first horizontal conveyor and the second horizontal conveyor, and the side blocking mechanism is a vertical conveyor arranged above the third horizontal conveyor.
4. The food bagging machine as claimed in claim 1, wherein the twisted conveyor belt comprises a twisted synchronous belt, a driven pulley disposed at one end of the twisted synchronous belt, a driving pulley disposed at the other end of the twisted synchronous belt for driving the twisted synchronous belt, and a twisting mechanism for assisting the twisted synchronous belt to twist obliquely, wherein the twisted synchronous belt is gradually twisted from a horizontal placement state to a vertical placement state along the food conveying direction, and the twisted synchronous belt is gradually twisted to a horizontal placement state during the returning process.
5. The food bagging machine as claimed in claim 1, wherein the material separating and conveying device comprises two trays and two tray driving devices, each tray driving device comprises a driving motor, the first tray is in transmission connection with the first driving motor through a chain track and a chain wheel, the second tray is in transmission connection with the second driving motor through a chain track and a chain wheel, the first tray and the second driving motor can rotate relatively, and the second tray and the first driving motor can rotate relatively.
6. The food bagging machine according to claim 5, wherein the distributing and conveying device further comprises a pushing device, the pushing device comprises a pushing synchronous belt and a pushing motor in driving connection with the pushing synchronous belt, and the pushing synchronous belt is arranged above the material placing groove and touches the food to enable the food to move forwards.
7. The food bagging machine as claimed in claim 1, wherein the pusher comprises a push rod and a moving device for driving the push rod to push the food, and the moving device comprises a Z-axis driving device for driving the push rod to move up and down, a Y-axis driving device for driving the push rod to move along the food conveying direction, and an X-axis driving device for driving the push rod to move towards a horizontal transverse direction, wherein the transverse direction is perpendicular to the food conveying direction.
8. The food bagging machine as claimed in claim 1, wherein the material combining passage comprises a material combining plate, a plurality of guide passages are uniformly distributed on the material combining plate, and the width of an inner groove of the material combining plate is gradually reduced along the food conveying direction.
9. The food bagging machine according to claim 1, wherein the bag taking device comprises a telescopic cylinder and a suction piece arranged at the end part of a piston rod of the telescopic cylinder, the mouth piece comprises suction cups which are arranged in an up-and-down symmetrical manner, the pusher comprises a bag feeding guide rail, and the telescopic cylinder and the mouth piece are both in sliding connection with the bag feeding guide rail.
10. The food bagging machine as claimed in claim 9, wherein the rotating mechanism comprises a rotating frame and a rotating motor for driving the rotating frame to rotate, the bagging hands are provided with two rotating frames which are vertically symmetrical, and both the bagging hands are hinged to the rotating frames through rotating shafts; the mouth opening reset mechanism comprises a tension spring, one end of the tension spring is connected with the rotating frame, and the other end of the tension spring is connected with the bagging hand; the pushing mechanism comprises an opening plate fixedly connected with the bagging hand and a pushing cylinder for pushing the opening plate to enable the bagging hand to be folded, a piston rod of the pushing cylinder is connected with a link mechanism, and the link mechanism is abutted to the opening plate in a bagging state.
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| CN201710202838.2A CN106742145B (en) | 2017-03-30 | 2017-03-30 | Food bagging machine |
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| CN201710202838.2A CN106742145B (en) | 2017-03-30 | 2017-03-30 | Food bagging machine |
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| CN106742145B true CN106742145B (en) | 2022-09-16 |
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