CN217575812U - Double-station bagging and sealing equipment - Google Patents

Abstract

The utility model belongs to the technical field of the packing, specifically disclose a duplex position bagging-off, sealing equipment, including fixing duplex position bag feeding mechanism, duplex position sack opening mechanism, duplex position pushing equipment of prepareeing material, conveying mechanism, reciprocal receiving mechanism, the duplex position heat-seal mechanism before sealing in the frame. The utility model has the advantages of reasonable structure design, be applicable to very much like the wrapping bag packing of rod-like article products such as cotton swab, toothpick, cigarette, and effectively improved work efficiency.

Description

Double-station bagging and sealing equipment

Technical Field

The utility model relates to the technical field of packaging, concretely relates to duplex position bagging-off, sealing equipment.

Background

With the continuous popularization of industrial automation production, the link of traditional manual operation is gradually replaced by automation equipment, especially in the field of product packaging. For bag-type packaged products, according to the process, a common automatic packaging device generally comprises a bag taking (or feeding) mechanism, a to-be-packaged product conveying mechanism, a bag opening (or opening) mechanism, an auxiliary mechanism for feeding the to-be-packaged products into a packaging bag, a sealing mechanism and the like, but because of the arrangement reasons of the specific structural composition, the position relationship and the like of each part, the bag has the advantages of large volume, large occupied area and mostly only one station for working, and is not suitable for relatively neatly packaging rod-shaped objects (such as cotton swabs, toothpicks and the like), and the quantity of the products contained in the packaging bag with the specified volume can be relatively reduced due to the untidy rod-shaped objects in the packaging bag.

SUMMERY OF THE UTILITY MODEL

To the deficiency that above-mentioned prior art exists, the utility model aims at providing a more reasonable duplex position bagging-off of structural design, sealing equipment.

In order to achieve the above object, the utility model adopts the following technical scheme: a double-station bagging and sealing device is characterized by comprising a double-station bag conveying mechanism, a double-station bag opening mechanism, a double-station material preparation mechanism, a double-station material pushing mechanism, a conveying mechanism before sealing, a reciprocating material receiving mechanism and a double-station heat sealing mechanism which are fixed on a rack; the rear end of the double-station bag conveying mechanism is connected with the double-station bag opening mechanism, the double-station material preparing mechanism is located on the rear side of the double-station bag opening mechanism, the conveying mechanism is located on the front side of the double-station bag opening mechanism before sealing, a product in the double-station material preparing mechanism is pushed forwards into a packaging bag with an opened bag opening in the double-station bag opening mechanism by the double-station material pushing mechanism, the reciprocating material receiving mechanism is fixed at the front end of the conveying mechanism before sealing, and the double-station heat sealing mechanism is located on two sides of the conveying mechanism before sealing.

Further, the double-station bag conveying mechanism comprises a turntable, a plurality of temporary storage boxes for packaging bags, two automatic lifting material receiving suckers, two horizontal backward conveying assemblies and two lifting trays; the turntable is positioned at the top of the rack, the turntable rotates relative to the rack on a horizontal plane, the plurality of temporary storage boxes for packaging bags are uniformly distributed at the top of the turntable along the rotation direction of the turntable, the bottom of each temporary storage box for packaging bags is provided with a slotted hole for an automatic lifting material receiving sucking disc to extend into, and the width of each packaging bag is larger than that of the slotted hole; the two automatic lifting material receiving suckers are positioned right below two oppositely arranged temporary storage boxes for the packaging bags; each horizontal backward conveying component comprises two conveying belts, and each automatic lifting material receiving disc is exactly positioned between the two conveying belts of the corresponding horizontal backward conveying component when being lowered to the lowest position; a lifting tray is fixedly connected between the rear ends of the two conveying belts of each horizontal backward conveying assembly.

Further, the wrapping bag box of keeping in adsorbs on the adaptive position of carousel through magnet, realize that the wrapping bag keeps in dismantling between box and the carousel and be connected, the convenience is kept in the box to the wrapping bag and is changed, and the multiunit pinhole has been seted up on the carousel, every wrapping bag keeps in that fixed round pin axle in box bottom portion inserts that the round pin of the group that corresponds with it on the carousel and fixes a position in order to realize putting into of the box that the wrapping bag keeps in, and play the wrapping bag and keep in the box and prevent down the effect of putting, prevent promptly that the wrapping bag from keeping in the box and put on the carousel, the wrapping bag is kept in one side of box length direction and is seted up jaggedly, conveniently put into the wrapping bag.

Further, duplex position sack opening mechanism includes horizontal guide, two actuating mechanism, two last sucking discs, two lift sucking discs down, the equal fixedly connected with slider of every actuating mechanism one end, two slider cover establish on horizontal guide and do the straight reciprocating motion along horizontal guide, set up the last sucking disc in a plurality of negative pressure suction holes in the equal fixedly connected with bottom in the bottom of every slider, every goes up the sucking disc and makes a round trip to slide in that horizontal backward transport assembly rear end top that corresponds and that lift sucking disc top down that corresponds, two lift sucking discs lie in the intermediate position between two horizontal backward transport assembly rear ends side by side down.

Furthermore, the double-station material preparation mechanism is positioned behind the two lifting lower suckers and comprises two material receiving boxes which are arranged side by side, the top and the front side of each material receiving box are open, an openable cover body is arranged at the top of each material receiving box, the cover body is opened or pressed downwards by a drawing mechanism, and the front of each material receiving box is right opposite to the corresponding lifting lower sucker; the double-station material pushing mechanism comprises two material pushing cylinders and two material pushing plates, a cylinder barrel of each material pushing cylinder is fixedly connected to the rear side of the corresponding material receiving box, a piston rod of each material pushing cylinder extends forwards, one material pushing plate is fixed to the end of the free end of each piston rod, and each material pushing plate is located in the corresponding material receiving box.

Furthermore, the two material receiving boxes are connected into a whole, namely the two material receiving boxes are formed by arranging a swinging block with a wedge-shaped section in the middle position in a box body with an open front side and an open top, the swinging block is driven by a driving mechanism or swings towards the left material receiving box to enable the left material receiving box to form a box body, or swings towards the right material receiving box to enable the right material receiving box to form a box body; a plurality of gaps are arranged at the top of the swinging block, correspondingly, teeth meshed with the gaps on the swinging block are arranged on one sides of the two cover bodies and close to the swinging block. When the number of products in the material receiving box on the left side is enough, the swinging block in the middle swings leftwards, the material receiving box on the right side forms a box body with an opened top cover body and an opened front side so as to prepare for receiving the materials, the cover body on the left side is pressed downwards immediately to form a box body with the size smaller than the bag mouth of the opened packaging bag, then the corresponding products are pushed into the corresponding opened packaging bag through the rear material pushing cylinder, and the operation is performed alternately. Through the notch design on the swing block and the tooth design on the corresponding side of the swing block on the two cover bodies, the swing block and the cover bodies can be meshed relatively tightly, and materials can be effectively prevented from being clamped between the cover bodies and the swing block.

Furthermore, a row of nails which can block the product from sliding out of the two sides of the material receiving box when the cover body is opened are fixed on the top of the left side and the top of the right side of the whole box body which forms the two material receiving boxes, and correspondingly, holes for the nails to penetrate out are formed in the corresponding positions of each cover body. The design can effectively ensure that the product to be packaged in the material receiving box slides out of the material receiving box when the cover body is opened.

Further, the conveying mechanism before the sealing is positioned at the front sides of the two lifting lower suckers; conveying mechanism is belt conveyor before sealing, and conveying mechanism carries the both sides of tail end respectively to be provided with an arrangement cylinder before sealing, and conveying mechanism just is in the free end tip fixedly connected with one arrangement board of every piston rod before sealing towards the piston rod average level of every arrangement cylinder. The packaging bags filled with the products on the conveying mechanism before sealing are straightened by the aid of the arranging plate, so that the packaging bags can be effectively connected with the subsequent sealing process.

Further, the reciprocating material receiving mechanism comprises a driving mechanism, two oblique material receiving grooves, a material receiving guide rail and a material receiving sliding block which are connected together, wherein the material receiving guide rail is fixed at a corresponding position of the rack, the material receiving sliding block is matched on the material receiving guide rail in a sliding manner, the material receiving sliding block is fixedly connected with a driving mechanism which drives the material receiving sliding block to move horizontally and linearly left and right, and the two oblique material receiving grooves are fixedly connected to the material receiving sliding block; the double-station heat sealing mechanism comprises two heat sealing components which are respectively positioned at the left side and the right side of the front sealing conveying mechanism, and the two inclined material receiving grooves reciprocate between the front sealing conveying mechanism and the corresponding heat sealing component; when the packaging bag falls into the oblique material receiving groove, the bag mouth position is positioned above the oblique material receiving groove, and when the oblique material receiving groove slides to the corresponding position of the heat-sealing assembly, the bag mouth on the oblique material receiving groove is positioned between the upper heat-sealing block and the lower heat-sealing block in the heat-sealing assembly.

Further, the slant connects the silo to be enclosed by the vertical baffle of the left and right sides, the hang plate of bottom, front side baffle, and two vertical baffle fixed connection are on the left and right sides of hang plate, and the front side baffle articulates in the front side of hang plate, and has telescopic cylinder in that front side baffle one side bottom articulates, and the slant that drives front side baffle through telescopic cylinder and open or seal the correspondence connects the silo. This design realizes the ejection of compact that lies in the slant and connect the wrapping bag in the silo after sealing, and when sealing the completion back, telescopic cylinder contracts back and contracts in order to pull open front side baffle, and the slant connects the wrapping bag roll-off slant in the silo to connect the silo, gets into on the conveyer belt of next process.

Furthermore, pneumatic fingers are fixed on two sides of the high end of each inclined material receiving groove, nuts are fixedly connected to the bottoms of the pneumatic fingers, the two nuts are in threaded fit on the same two-way lead screw and are in sliding fit with the same horizontal guide rail, and the two-way lead screws are driven by servo motors. Two sides of the bag opening of the packaging bag are pulled through two pneumatic fingers, so that the bag opening of the packaging bag filled with products is ensured to be flat, and the smoothness and the integrity of subsequent heat sealing are facilitated.

Compared with the prior art, the utility model discloses the beneficial effect who possesses is:

1. the utility model has the advantages that the structural parts are arranged in orderly and reasonable positions, so that the whole structure is very compact, the volume is relatively reduced, the occupied area is reduced, and the equipment is convenient to transport and arrange in a placing place;

2. the utility model realizes the simultaneous operation of two stations at one time by the effective cooperative coordination of the double-station bag feeding mechanism, the double-station bag opening mechanism, the double-station material preparing mechanism, the double-station material pushing mechanism, the conveying mechanism before sealing, the reciprocating material receiving mechanism, the double-station heat sealing mechanism and other structures, thereby greatly improving the working efficiency;

3. the double-station bag conveying mechanism of the utility model can put a plurality of packaging bags at one time, realize independent conveying of the packaging bags one by one, facilitate the operation of the subsequent double-station bag opening process, have reasonable structural design and can effectively improve the packaging efficiency;

4. the utility model can intensively convey the packaging bags to the opening station positioned in the middle through the structural design of the double-station bag opening mechanism, and can realize the opening of the packaging bags one by one; the double-station bag feeding mechanism and the double-station bag opening mechanism are effectively cooperated, so that two or more packaging bags can be prevented from being taken at one time, and the packaging quality and the working efficiency are prevented from being influenced;

5. the double-station material preparation mechanism has reasonable structural design, can realize the material preparation of two stations, can effectively ensure that the rod-shaped objects can enter a packaging bag relatively smoothly through the compaction of the cover body, and can prevent the rod-shaped objects from falling out of the material receiving box or being clamped between the cover body and the swing block due to the arrangement of the swing block, the cover body, the nails and the like in the material receiving box;

6. the utility model discloses reciprocal receiving mechanism not only can realize dragging the roughness of sack, improves the heat-seal effect, can effectively prevent moreover under the heat-seal state, and the cotton swab is extruded from the wrapping bag, in addition, can also realize incessant connecing the material, also makes things convenient for the ejection of compact.

The utility model has the advantages of reasonable structure design, be applicable to very much like the wrapping bag packing of rod-like article products such as cotton swab, toothpick, cigarette, and effectively improved work efficiency.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a perspective view of the main structure of the present invention;

FIG. 3 is a schematic perspective view of the main structure of the double-station bag feeding mechanism of the present invention;

fig. 4 is a schematic view of the connection relationship between the double-station bag opening mechanism and the structural positions of the conveying mechanism before sealing, the arranging cylinder and the like (the upper sucking disc on the left side is removed for convenience of display);

fig. 5 is a schematic view of the connection relationship between the double-station material preparation mechanism and the double-station material pushing mechanism of the present invention;

fig. 6 is a schematic view of the connection relationship between the reciprocating receiving mechanism and the structural positions of the double-station heat sealing mechanism, the conveying mechanism before sealing, and the like;

wherein, 1, a frame, 2, a double-station bag feeding mechanism, 2.1 a turntable, 2.2, an automatic lifting material receiving sucker, 2.3, a horizontal backward conveying component, 2.4, a lifting tray, 3, a double-station bag opening mechanism, 3.1 a horizontal guide rail, 3.2, a bag opening driving mechanism, 3.3, an upper sucker, 3.4, a lifting lower sucker, 3.5, a bag opening sliding block, 4, a double-station material preparing mechanism, 4.1, a material receiving box, 4.2, a swinging block, 4.3, a cover body, 4.4, a drawing cylinder, 4.5, nails, 5 and a double-station material pushing mechanism, 5.1, a material pushing cylinder, 5.2, a material pushing plate, 6, a conveying mechanism before sealing, 7, a reciprocating material receiving mechanism, 7.1, a reciprocating material receiving driving mechanism, 7.2 oblique material receiving grooves, 7.21, a front side baffle, 7.22, a telescopic cylinder, 7.3, a material receiving guide rail, 7.4, a material receiving sliding block, 8, a double-station heat sealing mechanism, 8.1, a heat sealing assembly, 8.11, an upper heat sealing block, 8.12, a lower heat sealing block, 9, a temporary storage box for packaging bags, 9.1, a slotted hole, 10, a finishing cylinder, 11, a finishing plate, 12, a pneumatic finger, 13 and a bidirectional screw rod.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and specific embodiments. The following is the most preferable scheme of the present invention, but it does not limit the protection scope of the present invention, and any equivalent or similar replacement without departing from the concept of the present invention should fall within the protection scope of the present invention. And all parts not described in detail below should be performed as is known in the art.

In this context, terms relating to the connection relationship, such as "fixedly connecting" and "fixing", are performed in a conventional manner, such as welding, fixing, bolting, etc., according to actual conditions. In addition, the expressions of directions such as "left", "right", "front" and "rear" are used according to the habit of use and should not be used to limit the scope of the present invention.

As shown in fig. 1-6, the utility model discloses a double-station bagging and sealing device, which comprises a double-station bag feeding mechanism 2, a double-station bag opening mechanism 3, a double-station material preparing mechanism 4, a double-station material pushing mechanism 5, a conveying mechanism 6 before sealing, a reciprocating material receiving mechanism 7 and a double-station heat sealing mechanism 8 fixed on a frame 1. The rear end of the double-station bag feeding mechanism 2 is connected with a double-station bag opening mechanism 3, the double-station bag feeding mechanism 2 takes off individual bags from a temporary storage box 9 of the bags at the top and then conveys the individual bags to the bag opening mechanism 3 at the rear side by a station at the left side and a station at the right side, and the two stations of the double-station bag opening mechanism 3 are closed from the left side and the right side to the middle and open the bag openings at the rear side on the bags at the middle position; the double-station material preparation mechanism 4 is positioned right behind the bag opening station on the double-station bag opening mechanism 3, and each station of the double-station bag opening mechanism are in one-to-one correspondence; the double-station material pushing mechanism 5 is positioned at the rear side of the double-station material preparing mechanism 4, each station of the double-station material pushing mechanism and each station of the double-station material preparing mechanism are in one-to-one correspondence, and the double-station material pushing mechanism 5 pushes products in the double-station material preparing mechanism 4 forwards into a packaging bag which is already opened and is positioned on a bag opening station of the double-station bag opening mechanism 3; the sealing front conveying mechanism 6 is positioned on the front side of the double-station bag opening mechanism 3 and conveys the packaging bags filled with products forwards to the reciprocating material receiving mechanism 7; two stations of the double-station heat-sealing mechanism 8 are positioned at the left side and the right side of the sealing front conveying mechanism 6, and two stations of the reciprocating material receiving mechanism 7 perform horizontal linear reciprocating motion between the front end of the sealing front conveying mechanism 6 and the two stations of the double-station heat-sealing mechanism 8. The concrete structure of each part is as follows:

the double-station bag conveying mechanism 2 comprises a turntable 2.1, a plurality of temporary storage boxes 9 for packaging bags, two automatic lifting material receiving suckers 2.2, two horizontal backward conveying assemblies 2.3 and two lifting trays 2.4; the rotary table 2.1 is rotatably connected to the top of the frame 1, and a rotary shaft is fixedly connected to the center of the bottom of the rotary table 2.1 and driven by an independent first servo motor, so that the rotary table 2.1 rotates on a horizontal plane relative to the frame 1. A plurality of wrapping bag box 9 of keeping in along carousel 2.1 direction of rotation evenly distributed at the top of carousel 2.1 and every wrapping bag box 9 bottom of keeping in offer supply an automatic rising to connect material sucking disc 2.2 to stretch into and run through wrapping bag box 9 upper and lower slotted hole 9.1 of keeping in, the wrapping bag width will be greater than slotted hole 9.1 width, and set up on carousel 2.1 corresponding to every wrapping bag box 9 position of keeping in and have equallyd or bigger perforation with slotted hole 9.1, in order to realize that wrapping bag box 9 of keeping in makes things convenient for automatic rising to connect material sucking disc 2.2 to adsorb the material from the bottom of wrapping bag box 9 of keeping in to accept of wrapping bag simultaneously. The setting mode that a plurality of wrapping bag are kept in box 9 and are added carousel 2.1 effectively satisfies the fast production demand, reduces the number of times of shutting down. The packing bag box of keeping in 9 adsorbs on the adapted position at carousel 2.1 top through the permanent magnet, and seted up the multiunit pinhole on carousel 2.1 (every group pinhole comprises the pinhole more than two), every packing bag keeps in 9 bottom fixed connection's round pin axle and inserts that the locating of box 9 on carousel 2.1 in order to realize that every packing bag keeps in box 9 on carousel 2.1, prevent to put upside down when putting into packing bag box 9 to carousel 2.1, U type breach (as shown in figure 1) has been seted up to one side of box 9 length direction is kept in to every packing bag, the convenient packing bag of putting into toward packing bag box 9 of keeping in of design of this U type breach.

Two automatic rising connect material sucking disc 2.2 to be located left and right two and be relative setting wrapping bag and keep in under the box 9, every automatic rising connects material sucking disc 2.2 mainly by the top set up a plurality of negative pressure inhale the hole connect material sucking disc and fixed connection connect the lift cylinder of material sucking disc bottom to constitute, wherein the cylinder fixed connection of this lift cylinder two conveyer belts of every level back conveying subassembly 2.3 are close to the frame portion below between the front end on, through connect the material sucking disc to take off individual wrapping bag in the box 9 of keeping in the wrapping bag. Each horizontal backward conveying assembly 2.3 comprises two conveying belts which move synchronously and are spaced by a distance (the distance is less than the width of a packaging bag), when the automatic lifting material receiving disc 2.2 descends to the lowest position, the automatic lifting material receiving disc is just positioned below the space between the two conveying belts of the corresponding horizontal backward conveying assembly 2.3, so that the absorbed packaging bag is placed on the two corresponding conveying belts (the two conveying belts receive the two ends of the bottom of the packaging bag), the material receiving sucker relieves negative pressure absorption, and the packaging bag is conveyed backwards by the conveying belts; a lifting tray 2.4 is fixedly connected between the rear ends of the two conveying belts of each horizontal backward conveying component 2.3, the lifting tray 2.4 is formed by fixedly connecting a tray to the top of the other lifting cylinder, the lifting cylinder is fixed on a frame part between the two corresponding conveying belts, when the lifting tray is not used, the tray is positioned below the space between the two corresponding conveying belts, when the horizontal backward conveying component 2.3 conveys the packaging bags to the lifting tray 2.4, the lifting tray 2.4 is lifted to support the packaging bags from the two corresponding conveying belts, so that the packaging bags are separated from the conveying belts and are positioned at an adsorption feeding station of the double-station bag opening mechanism.

The utility model discloses a position that is located the rear on frame 1 is fixed to duplex position sack expanding mechanism 3. The double-station bag opening mechanism 3 comprises two groups of horizontal guide rails 3.1, two bag opening driving mechanisms 3.2, two upper suckers 3.3 and two lifting lower suckers 3.4. Each group of horizontal guide rails 3.1 is composed of two horizontal guide rails which are arranged side by side up and down, one end of each group of horizontal guide rails is fixedly connected to the corresponding position of the rack 1, and the other end of each group of horizontal guide rails is fixedly connected to each bag opening driving mechanism (specifically, a cylinder barrel of the air cylinder). Every sack opens actuating mechanism 3.2 and chooses for use the cylinder, the piston rod of cylinder is located between two horizontal guide of every group horizontal guide and the equal fixedly connected with sack of piston rod one end of cylinder opens slider 3.5, every sack opens slider 3.5 and all overlaps and establishes and sliding fit is on every group horizontal guide, down two horizontal guide 3.1 that set up side by side just do the straight reciprocating motion along horizontal guide 3.1, open the upper suction cup 3.3 that a plurality of negative pressure suction holes were seted up to the equal fixedly connected with bottom in the bottom of slider 3.5 at every sack, every upper suction cup 3.3 carries out the round trip to slide between the tail end top and the lower suction cup 3.4 top that rises that corresponds in horizontal backward conveying subassembly 2.3 transport tail end top and corresponding, two lower suction cups 3.4 that rise are located the intermediate position between two horizontal backward conveying subassemblies 2.3 rear ends side by side, every lower suction cup 3.4 that rises comprises lower suction cup and another lift cylinder of fixed connection bottom the lower suction cup that a plurality of negative pressure suction hole were seted up at the top. The upper sucker 3.3 is pushed to the position right above the corresponding lifting tray 2.4 through the bag opening driving mechanism 3.2, the negative pressure adsorption force of the upper sucker 3.3 is opened, the packaging bag on the lifting tray 2.4 is sucked up, then the bag returns to the position above the corresponding lifting lower sucker 3.4, the lifting lower sucker 3.4 is lifted up and the negative pressure adsorption force is opened, and the bag opening of the packaging bag (the bag opening of the packaging bag is positioned at the rear) is opened through the adsorption of the upper and lifting lower suckers 3.3 and 3.4, so that the preparation of a bagging station is realized.

The double-station material preparation mechanism 4 is located behind the two lifting lower suckers 3.4, the double-station material preparation mechanism 4 comprises two material receiving boxes 4.1 which are arranged side by side, the two material receiving boxes 4.1 are connected into a whole, namely the two material receiving boxes 4.1 are formed by arranging a swinging block 4.2 with a wedge-shaped cross section in the middle position in a box body, wherein the middle position in the box body is provided with a side wall notch (the side wall notch does not penetrate through the inside and the outside of the corresponding side wall) on the left side wall and the right side wall, and the bottom of the box body is fixedly connected with the corresponding position of the rack 1. The top, the front side and the rear side of the material receiving box 4.1 are open, the top of each material receiving box is provided with an openable cover body 4.3, the connecting part of the cover body 4.3 and the traction cylinder 4.4 is positioned in a side wall notch of the corresponding side of the material receiving box 4.1, the cover body 4.3 is in conventional rotary connection with the side wall of the corresponding side of the material receiving box 4.1 through a rotating shaft, the cover body 4.3 is basically positioned in the material receiving box 4.1, one side edge of each cover body 4.3, which is close to the swinging block 4.2, is formed with teeth 4.31 meshed with the swinging block notches 4.21, and the top of the swinging block 4.2 is provided with a plurality of swinging block notches 4.21 at equal intervals; when the swinging block 4.2 is driven by a driving mechanism (specifically, driven by a servo motor through a belt and a belt pulley) or swings towards the material receiving box 4.1 on the left side, the swinging block is meshed with the cover body 4.3 on the left side to enable the material receiving box on the left side to form a box body; or the material receiving box 4.1 towards the right swings to be meshed with the cover body 4.3 at the right so that the material receiving box at the right forms a box body. Through the notch design on the swinging block 4.2 and the tooth design of the corresponding sides of the two cover bodies 4.3, the swinging block 4.2 and the cover bodies 4.3 can be engaged relatively tightly, and materials can be effectively prevented from being clamped between the cover bodies 4.3 and the swinging block 4.2. A drawing cylinder 4.4 is hinged to the outer side of each cover body 4.3 (the hinge point of the drawing cylinder and the cover body is positioned at the outer side, the hinge point of the cover body and the box body is positioned at a position which is suitable for being close to the inner side, and the hinge point of the cover body and the box body is not positioned at the same position), a cylinder barrel of the drawing cylinder 4.4 is hinged to the suitable position of the rack 1, a piston rod of the drawing cylinder 4.4 vertically extends upwards, the drawing cylinder 4.4 realizes the opening or downward pressing of the cover body 4.3, and the front of each material receiving box 4.1 is just opposite to the corresponding lifting lower sucker 3.4; the double-station material pushing mechanism 5 comprises two material pushing cylinders 5.1 and two material pushing plates 5.2, a cylinder of each material pushing cylinder 5.1 is fixedly connected to the rear side of the corresponding material receiving box 4.1, a piston rod of each material pushing cylinder 5.1 extends forwards, the free end of each piston rod is fixedly connected with one material pushing plate 5.2, the size of each material pushing plate 5.2 is determined by sealing the rear side of the corresponding material receiving box 4.1, and each material pushing plate 5.2 is located in the corresponding material receiving box 4.1. When the number of products in the material receiving box 4.1 on the left is enough, the swinging block 4.2 in the middle swings leftwards, the material receiving box 4.1 on the right forms a box body with a top cover 4.3 opened and an open front side to prepare for material receiving, then the cover 4.3 on the left is pressed downwards to form a box body with the size smaller than that of the bag opening of the opened packaging bag, then the corresponding products are pushed into the corresponding opened packaging bag through the material pushing cylinder 5.1 on the back, and the operation is performed alternately.

The utility model discloses still be close to the equal fixedly connected with row of inboard top position department in the left and right both sides wall of that whole box body that forms two material receiving box 4.1 when lid 4.3 is opened in order to block the product from the nail 4.5 that material receiving box left and right both sides roll-off and be vertical setting, correspondingly, set up the hole that supplies nail 4.5 to wear out on the suitable position of every lid 4.3. The design can effectively ensure that the product to be packaged in the material receiving box 4.1 can not slide out of the material receiving box 4.1 when the cover body 4.3 is opened.

The conveying mechanism 6 before sealing of the utility model is positioned at the front side of the two lifting lower suckers 3.4, and when the bag mouth of the packing bag is opened by the lifting lower sucker 3.4, part of the packing bag positioned on the lifting lower sucker 3.4 is received on the conveying mechanism 6 before sealing; conveying mechanism 6 is conventional belt conveyor mechanism before sealing, all the other positions department except the tail end of conveying belt width direction's both sides all are fixed with vertical baffle in belt conveyor mechanism, vertical baffle bottom is fixed connection in the adapted position of frame 1, and conveying mechanism 6 carries each fixedly connected with arrangement cylinder 10 in the left and right both sides of tail end (being the front side in the figure) before sealing, the equal level orientation of piston rod of every arrangement cylinder 10 seals preceding conveying mechanism 6 and extends and at a arrangement board 11 of the piston rod free end tip fixedly connected with of every arrangement cylinder 10. The arrangement plate 11 assists in aligning the packaging bags filled with products on the conveying mechanism 6 before sealing, so as to facilitate the subsequent sealing process.

The utility model discloses a reciprocal receiving mechanism 7 includes reciprocal receiving actuating mechanism 7.1, the slant of two links together connects silo 7.2, connect material guide rail 7.3, connect material slider 7.4, wherein connect material guide rail 7.3 to fix on the suitable position of frame 1, sliding fit has two to connect material slider 7.4 on connecing material guide rail 7.3, two top fixed connection that connect material slider 7.4 connect on same movable plate, two slants connect the equal fixed connection of silo 7.2 to connect silo 7.2 to link together in order to realize two slants on this movable plate. The two material receiving sliding blocks 7.4 are fixedly connected with a driving mechanism 7.1 (the driving mechanism 7.1 or a driving mechanism formed by a servo motor and a lead screw in the conventional technology is selected), the two material receiving sliding blocks are driven to simultaneously perform horizontal linear movement leftwards or rightwards, namely the two material receiving sliding blocks 7.4 are sleeved on the lead screw in a threaded fit mode, the lead screw is driven by the servo motor, or an air cylinder is selected, and a piston rod of the air cylinder is fixedly connected with the two material receiving sliding blocks). The utility model discloses a two slants connect interval between silo 7.2 be half of interval between two heat-seal subassemblies 8.1, conveying mechanism 6 is located the positive intermediate position department between two heat-seal subassemblies 8.1 before sealing, when reciprocal material actuating mechanism 7.1 drives that turns right, two slants connect silo 7.2 to turn right and move together, wherein be located that slant on right side connects silo 7.2 to be located the heat-seal subassembly on right side just, between the lower heat-seal piece, and be located that left slant connects silo 7.2 to cut the tail end department that is located conveying mechanism 6 before sealing, slant connects the silo to turn left and moves also the same.

For making things convenient for the ejection of compact, the utility model discloses an every slant connects silo 7.2 is the vertical baffle by the left and right sides, the hang plate of bottom, front side baffle 7.21 encloses, two vertical baffle fixed connection are on the left side of hang plate, the right side, front side baffle 7.21 is close to bottom position department and articulates the front side at the hang plate, and it has telescopic cylinder 7.22 (telescopic cylinder and front side baffle's articulated position and front side baffle and the articulated position of hang plate are not same position) to articulate in front side baffle 7.21 one side bottom, it connects silo 7.2 to drive the slant that front side baffle opened or closed the correspondence through telescopic cylinder 7.22. This design is realized being located the slant after sealing and is connect the ejection of compact of the wrapping bag in the silo 7.2, and after sealing the completion, telescopic cylinder 7.22 is retracted in order to pull open front side baffle 7.21, and the slant connects the wrapping bag roll-off slant in the silo 7.2 to connect silo 7.2, gets into the conveyer belt of one next process.

The utility model discloses still connect the both sides of 7.2 high-ends of silo in every slant respectively to be fixed with a pneumatic finger 12, two pneumatic fingers 12 equal fixedly connected with nuts in bottom, two nuts respectively screw-thread fit on the screw thread section of two different screw directions of same two-way lead screw 13 and in two nut bottoms imbeds same horizontal guide, nut and the horizontal guide sliding fit that corresponds, two-way lead screws 13 are driven by respective servo motor, through every two-way lead screw 13 forward or reverse rotation in order to drive two pneumatic fingers 12 and close up or separate. Two sides of the bag opening of the packaging bag are pulled by two pneumatic fingers 12, so that the bag opening of the packaging bag filled with the product is smooth, the smoothness and integrity of subsequent heat sealing are facilitated, and the sealing effect is improved.

The double-station heat-sealing mechanism 8 comprises two heat-sealing assemblies 8.1 (the specific structure is a conventional resistance wire heating heat-sealing machine), the two heat-sealing assemblies 8.1 are respectively positioned at the left side and the right side of the sealing front conveying mechanism 6, each hot air assembly 8.1 comprises an upper heat-sealing block 8.11 capable of ascending and descending and a lower heat-sealing block 8.12 capable of ascending and descending, the ascending and descending of the upper heat-sealing block 8.11 and the lower heat-sealing block 8.12 are realized by respective ascending and descending cylinders, all the ascending and descending cylinders are respectively fixed on the corresponding positions of the rack 1, and the heat-sealing of the packaging bag opening is realized by the folding of the upper heat-sealing block 8.11 and the lower heat-sealing block 8.12; the two oblique material receiving grooves 7.2 reciprocate between the conveying mechanism 6 before sealing and the corresponding heat sealing component 8.1; when the packaging bag falls into the oblique material receiving groove 7.2, the bag mouth part is positioned above the inlet of the oblique material receiving groove 7.2, and when the oblique material receiving groove 7.2 slides to the corresponding position of the heat sealing assembly 8.1, the bag mouth on the oblique material receiving groove 7.2 is positioned between the upper heat sealing block 8.11 and the lower heat sealing block 8.12 in the heat sealing assembly 8.1.

Before the packaging process begins, a plurality of plastic packaging bags stacked up and down are placed into each packaging bag temporary storage box 9 with the top fully open, one side open and the bottom provided with the rectangular slotted hole 9.1, and then the packaging bag temporary storage boxes are placed on the corresponding positions of the rotary table 2.1. After the work is started, two automatic lifting material receiving suckers 2.2 are lifted to the highest position (at the moment, the materials are just attached to the bottoms 2.1 of the turntables corresponding to the right and left sides of two symmetrical packaging bag temporary storage boxes 9, the thicknesses of the turntables, the suction force of the automatic lifting material receiving suckers 2.2 and the like are designed to meet the requirement that the suction force of the automatic lifting material receiving suckers can only adsorb one packaging bag from the packaging bag temporary storage boxes each time), an air pipe on the automatic lifting material receiving sucker 2.2 starts to exhaust air to enable a negative pressure suction hole on the upper part of the sucker to form a negative pressure suction force, the packaging bag positioned at the bottommost part in the packaging bag temporary storage box 9 is adsorbed, then the automatic lifting material receiving sucker 2.2 is lowered to a position between two conveying belts of a corresponding horizontal backward conveying assembly, the packaging bags on the two automatic lifting material receiving suckers 2.2 fall onto two corresponding conveyor belts of the horizontal backward conveying assembly, the two conveyor belts of the horizontal backward conveying assembly are synchronously conveyed backwards, when the lifting tray reaches the position of the lifting tray, the lifting tray 2.4 rises to support the corresponding packaging bags on the conveyor belts, meanwhile, an upper sucker 3.3 of a double-station bag opening mechanism starts negative pressure adsorption, the packaging bags are sucked from the lifting tray 2.4, the lifting tray 2.4 descends to return, then the upper sucker returns to the position above the corresponding lifting lower sucker 3.4, at the moment, the lifting lower sucker 3.4 rises to start negative pressure, a packaging bag opening is downwards pulled by negative pressure adsorption force, and under the action of the upper and lower suckers 3.3 and 3.4, a bag opening at the rear end of the packaging bag is opened to prepare for packaging products. In the process of conveying the packaging bags, products to be packaged are conveyed by an upstream conveying mechanism and fall into one of the material receiving boxes 4.1 after counting, when the number of the products in the material receiving box 4.1 on the left is enough, the middle swing block 4.2 swings leftwards, the material receiving box 4.1 on the right forms a box body with a top cover 4.3 opened and an open front side so as to be ready for material receiving, the cover 4.3 on the left is pressed downwards to form a box body with a size smaller than that of a bag opening of the packaging bag with the opened opening, then the corresponding product is pushed into the corresponding packaging bag with the opened opening through the material pushing cylinder 5.1 on the back, the front sealing conveying mechanism 6 starts to convey, the packaging bag with the products is conveyed into one of the oblique material receiving grooves 7.2, the two sides of the bag opening of the packaging bag are clamped by pneumatic fingers on the two sides of the oblique material receiving grooves 7.2 to pull the bag opening so that the bag opening is relatively flat, then the reciprocating material receiving driving mechanism moves the packaging bag to be sealed and filled with the product to the upper and lower heat sealing blocks of the corresponding heat sealing components, the upper and the lower heat sealing blocks are opened, the packaging bag is folded, and the packaging bag is folded by the reciprocating material receiving driving mechanism, and then the packaging bag is sealed by the reciprocating material receiving mechanism, and the packaging bag is folded product is folded by the reciprocating material receiving mechanism, so as to form a heat sealing baffle plate 21.1. So that the operation is alternated.

Claims (11)

1. A double-station bagging and sealing device is characterized by comprising a double-station bag conveying mechanism, a double-station bag opening mechanism, a double-station material preparation mechanism, a double-station material pushing mechanism, a conveying mechanism before sealing, a reciprocating material receiving mechanism and a double-station heat sealing mechanism which are fixed on a rack; the rear end of the double-station bag conveying mechanism is connected with the double-station bag opening mechanism, the double-station material preparation mechanism is located on the rear side of the double-station bag opening mechanism, the conveying mechanism is located on the front side of the double-station bag opening mechanism before sealing, products in the double-station material preparation mechanism are pushed forwards into a packaging bag with an opened bag opening in the double-station bag opening mechanism by the double-station material pushing mechanism, the reciprocating material receiving mechanism is fixed at the front end of the conveying mechanism before sealing, and the double-station heat sealing mechanism is located on two sides of the conveying mechanism before sealing.

2. The double-station bagging and sealing device according to claim 1, wherein the double-station bag feeding mechanism comprises a turntable, a plurality of temporary storage boxes for packaging bags, two automatic lifting material receiving suckers, two horizontal backward conveying assemblies and two lifting trays; the turntable is positioned at the top of the rack, the turntable rotates relative to the rack on a horizontal plane, the plurality of temporary storage boxes for packaging bags are uniformly distributed at the top of the turntable along the rotation direction of the turntable, the bottom of each temporary storage box for packaging bags is provided with a slotted hole for an automatic lifting material receiving sucking disc to extend into, and the width of each packaging bag is larger than that of the slotted hole; the two automatic lifting material receiving suckers are positioned right below two oppositely arranged temporary storage boxes for the packaging bags; each horizontal backward conveying component comprises two conveying belts, and each automatic lifting material receiving disc is just positioned between the two conveying belts of the corresponding horizontal backward conveying component when being lowered to the lowest position; a lifting tray is fixedly connected between the rear ends of the two conveying belts of each horizontal backward conveying assembly.

3. The double-station bagging and sealing device of claim 2, wherein the temporary storage box for the packaging bag is attracted to the corresponding position of the turntable through a magnet.

4. The double-station bagging and sealing equipment according to claim 1, 2 or 3, wherein the double-station bag opening mechanism comprises a horizontal guide rail, two driving mechanisms, two upper suckers and two lifting lower suckers, one end of each driving mechanism is fixedly connected with a sliding block, the two sliding blocks are respectively sleeved on the horizontal guide rail and linearly reciprocate along the horizontal guide rail, the bottom of each sliding block is fixedly connected with an upper sucker with a plurality of negative pressure suction holes formed in the bottom, each upper sucker slides back and forth above the rear end of the corresponding horizontal backward conveying assembly and above the lifting lower sucker, a plurality of negative pressure fine holes are formed in the top of each lifting lower sucker, and the two lifting lower suckers are located in the middle position between the rear ends of the two horizontal backward conveying assemblies side by side.

5. The double-station bagging and sealing device as claimed in claim 4, wherein the double-station material preparation mechanism is positioned behind the two lifting lower suckers and comprises two material receiving boxes which are arranged side by side, the top and the front side of each material receiving box are open, an openable cover body is arranged at the top of each material receiving box, and the front side of each material receiving box faces the lifting lower sucker corresponding to the material receiving box; the double-station material pushing mechanism comprises two material pushing cylinders and two material pushing plates, a cylinder barrel of each material pushing cylinder is fixedly connected to the rear side of the corresponding material receiving box, a piston rod of each material pushing cylinder extends forwards, the end part of the free end of each piston rod is fixedly provided with one material pushing plate, and each material pushing plate is located in the corresponding material receiving box.

6. The double-station bagging and sealing device as claimed in claim 5, wherein the two material receiving boxes are connected into a whole, namely the two material receiving boxes are formed by arranging a swinging block for blocking in the middle position in a box body with an open front side and an open top, and the swinging block is driven by a driving mechanism or swings towards the left material receiving box to enable the left material receiving box to form a box body or swings towards the right material receiving box to enable the right material receiving box to form another box body; a plurality of gaps are arranged at the top of the swinging block, correspondingly, teeth meshed with the gaps on the swinging block are arranged on one sides of the two cover bodies and close to the swinging block.

7. The double-station bagging and sealing device according to claim 6, wherein a row of nails for blocking the products from sliding out of the two sides of the material receiving box when the cover body is opened are fixed on the left and right sides of the inner part of the integral box body forming the two material receiving boxes, and correspondingly, holes for the nails to penetrate through are formed in the corresponding positions of each cover body.

8. The double-station bagging and sealing device according to claim 1, 2 or 3, wherein a tidying cylinder is arranged on each side of the conveying tail end of the conveying mechanism before sealing, a piston rod of each tidying cylinder horizontally extends towards the conveying mechanism before sealing, and a tidying plate is fixedly connected to the free end of each piston rod.

9. The double-station bagging and sealing equipment according to claim 1, 2 or 3, wherein the reciprocating material receiving mechanism comprises a driving mechanism, two inclined material receiving grooves connected together, a material receiving guide rail and a material receiving slide block, wherein the material receiving guide rail is fixed at a proper position of the rack, the two material receiving slide blocks are matched on the material receiving guide rail in a sliding manner, the material receiving slide block is fixedly connected with a driving mechanism for driving the material receiving slide block to move horizontally and linearly left and right, and the two inclined material receiving grooves are fixedly connected to the material receiving slide blocks; the double-station heat sealing mechanism comprises two heat sealing components which are respectively positioned at the left side and the right side of the sealing front conveying mechanism, and the two inclined material receiving grooves reciprocate between the sealing front conveying mechanism and the corresponding heat sealing component; when the packaging bag falls into the oblique material receiving groove, the bag mouth position is positioned above the oblique material receiving groove, and when the oblique material receiving groove slides to the corresponding position of the heat-sealing assembly, the bag mouth on the oblique material receiving groove is positioned between the upper heat-sealing block and the lower heat-sealing block in the heat-sealing assembly.

10. The double-station bagging and sealing equipment according to claim 9, wherein the oblique material receiving groove is formed by surrounding a vertical baffle plate at the left side and a vertical baffle plate at the right side, an inclined plate at the bottom and a front side baffle plate, the two vertical baffle plates are fixedly connected to the left side and the right side of the inclined plate, the front side baffle plate is hinged to the front side of the inclined plate, a telescopic cylinder is hinged to the bottom of one side of the front side baffle plate, and the telescopic cylinder drives the front side baffle plate to open or close the corresponding oblique material receiving groove.

11. The double-station bagging and sealing device according to claim 9, wherein a pneumatic finger is fixed on each side of the high end of each inclined receiving groove, a nut is fixedly connected to the bottom of each pneumatic finger, the two nuts are in threaded fit on a bidirectional screw rod, the two nuts are in sliding fit with a horizontal guide rail, and the bidirectional screw rod is driven by a servo motor.

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