CN210338470U

CN210338470U - Sealing mechanism

Info

Publication number: CN210338470U
Application number: CN201921251278.0U
Authority: CN
Inventors: 戈吴超
Original assignee: Wuhan Renchuan Food Co ltd
Current assignee: Wuhan Renchuan Food Co ltd
Priority date: 2019-08-03
Filing date: 2019-08-03
Publication date: 2020-04-17
Anticipated expiration: 2029-08-03

Abstract

The utility model relates to a prepared food equipment for packing field discloses a seal mechanism, and its technical essential is: the utility model provides a sealing mechanism, which comprises a bracket, the support top is provided with the conveyer belt, the driving source of conveyer belt is step motor, follow its long limit direction on the conveyer belt and vertically be equipped with a plurality of carriage, a plurality of carriages are on a straight line, and the carriage is parallel mutually, it is vertical to be equipped with the backup pad to lie in the conveyer belt both sides on the support, be equipped with a supporting bench in the backup pad, a supporting bench and the minor face parallel arrangement of conveyer belt, be equipped with distraction device, feeding device, close a mouthful device, sealing device and cooling device on the supporting bench along conveyer belt direction of transfer. The utility model discloses a mechanism seals can replace the manual work to strut the wrapping bag, packs the material into in the wrapping bag, later seals the wrapping bag again, has saved a large amount of manpowers, and convenience of customers uses.

Description

Sealing mechanism

Technical Field

The utility model belongs to the technical field of cooked food equipment for packing's technique and specifically relates to a mechanism seals.

Background

A sealing machine is a machine for sealing containers filled with packaged articles. After the product is packed into the packaging bag, the packaging bag needs to be sealed in order to store the product in a sealed manner, maintain the product quality and avoid the product loss. The existing packaging bags need to be sealed one by a sealing mechanism when being sealed, so that the packaging machine has low working efficiency and is not suitable for large-scale production.

In order to solve the above problems, the chinese patent with publication number CN107572060A discloses a sealing mechanism of a food forming and packaging machine, which has the technical key points that: comprises a workbench, a conveyor belt and a support column are respectively arranged at two sides of the upper surface of the workbench, a plurality of fixing clamps are arranged on the upper surface of the conveyor belt, a first air cylinder is fixedly connected at the top end of the support column and connected with a first driving shaft, and the left end of the first driving shaft is fixedly connected with a supporting rod, the left side surface of the supporting rod is connected with a plurality of transverse rods which are uniformly distributed, the left ends of the transverse rods are fixedly connected with horizontally arranged opening plates, the top surface and the bottom surface of the supporting rod are respectively fixedly connected with a plurality of first stepping motors and second stepping motors which are uniformly distributed, the first stepping motors and the second stepping motors are respectively connected with an upper sealing cutter and a lower sealing cutter through an upper cutter holder and a lower cutter holder, the device can make the opening degree of wrapping bag the same, makes the bonding of wrapping bag inseparabler to can make a plurality of wrapping bags seal simultaneously, improve packagine machine's work efficiency.

The scheme solves the problems that the packing machine is low in working efficiency and is not suitable for large-scale production, but the sealing mechanism seals the packing bag after manually loading materials into the packing bag before use, has high requirements on manpower and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a to the not enough of prior art existence, the utility model aims at providing a mechanism seals, the device can replace the manual work to strut the wrapping bag, packs the material into in the wrapping bag, later seals the wrapping bag again, has saved a large amount of manpowers, and convenience of customers uses.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a sealing mechanism, includes the support, the support top is provided with the conveyer belt, the driving source of conveyer belt is step motor, it is vertical along its long limit direction on the conveyer belt is equipped with a plurality of carriage, and is a plurality of the carriage is on a straight line, just the carriage is parallel mutually, be located on the support the vertical backup pad that is equipped with in conveyer belt both sides, be equipped with a supporting bench in the backup pad, a supporting bench with the minor face parallel arrangement of conveyer belt, be equipped with distraction device, feeding device, close a device, sealing device and cooling device along conveyer belt direction of transfer on the supporting bench in proper order.

By adopting the technical scheme, the bottom of the packaging bag is fixed in the supporting frame, so that the opening of the packaging bag is vertically upward, the packaging bag is sequentially conveyed towards the supporting table under the action of the conveying belt, and when the packaging bag is conveyed to the bottom of the opening device, the opening device is started to open the opening of the packaging bag; then, conveying the packaging bag with the opened opening to the bottom of the feeding device, and feeding the packaging bag by the feeding device; then the packaging bag filled with the materials is conveyed to a closing device for closing, meanwhile, the packaging bag is sealed through a heat sealing device, then the sealing position of the packaging bag is cooled through a cooling device, finally, the cooled packaging bag is conveyed out, and when the packaging bag is conveyed to the end part of the conveying belt, the packaging bag falls from the supporting frame. The device replaces the manual work to strut the wrapping bag, packs the material into the wrapping bag in, later seals the wrapping bag again, has saved a large amount of manpowers, and convenience of customers uses.

The utility model discloses further set up to: the strutting arrangement includes the vertical first cylinder that sets up a supporting bench bottom, and first cylinder bottom is equipped with the toper and pushes away the head, the carriage is located under the toper pushes away the head.

Through adopting above-mentioned technical scheme, when the wrapping bag conveys and struts the device bottom, start first cylinder, the piston end of first cylinder stretches out downwards and drives and states the toper and push away the head and stretch out downwards, along with the toper pushes away the head downstream, the toper pushes away the head and stretches into in the wrapping bag and with the area gradual increase of wrapping bag contact, struts the opening of wrapping bag, the piston end shrink of first cylinder drives the toper and pushes away the head and keep away from the wrapping bag, makes things convenient for the wrapping bag to continue to convey forward.

The utility model discloses further set up to: the feeding device comprises a material bin positioned above a supporting table, a spiral conveying mechanism is horizontally arranged in the material bin, a driving source of the spiral conveying mechanism is a stepping motor, an opening is formed in one side of the bottom of the material bin, a feeding bin is arranged below the opening, the feeding bin is arranged in the supporting table in a penetrating mode, a feeding pipe is arranged below the feeding bin, an outlet end of the feeding pipe is positioned right above the supporting frame, and a feeding control device is arranged in the feeding bin.

Through adopting above-mentioned technical scheme, will treat that the material of packing is placed in the material storehouse, start screw conveyor and remove the material in the material storehouse to the opening part, the material arrives through the opening and adds the feed bin in, adds the material into the wrapping bag through the filling tube to the volume of the material of once adding is controlled through the reinforced controlling means who adds on the feed bin.

The utility model discloses further set up to: reinforced controlling means is including setting up in the driving motor at brace table top, the coaxial pivot that is provided with of part that driving motor's output shaft penetrated in the reinforced storehouse, the pivot with screw conveyor is parallel, the pivot periphery is radially to be equipped with a plurality of scrapers, the length of scraper blade with the length of pivot equals.

Through adopting above-mentioned technical scheme, start driving motor, driving motor's output shaft rotates and drives rather than coaxial coupling's pivot and rotate, the pivot rotates the scraper blade that drives its perisporium fixed connection, the scraper blade rotates hangs down the material of material storehouse opening part, the material flows through the filling tube under the effect of self gravity when this scraper blade rotates the filling tube opening part, reach in the wrapping bag of filling tube bottom, wherein driving motor is step motor, and this driving motor's parameter matches with the step motor's of drive conveyer belt motion parameter.

The utility model discloses further set up to: the opening closing device comprises two opposite mounting plates located at the bottom of the supporting table, second cylinders are oppositely arranged on the mounting plates, opening closing strips are correspondingly arranged at the piston ends of the second cylinders, the opening closing strips are parallel to the supporting frame, and the length of the opening closing strips is not smaller than that of the supporting frame.

By adopting the technical scheme, when the packaging bag is conveyed to the position of the closing device, the second cylinder is started, the piston end of the second cylinder moves towards the packaging bag direction to drive the closing strip at the end part to move towards the packaging bag direction, and the opening of the packaging bag is tightly pressed together to realize closing.

The utility model discloses further set up to: the heat sealing device comprises a closing strip, and an electric heating wire is arranged in the closing strip.

By adopting the technical scheme, when the packaging bag is closed, the temperature of one closing strip rises under the action of the electric heating wire, the opening of the packaging bag is thermally sealed when the two closing strips press the opening of the packaging bag, and the piston end of the second cylinder contracts to drive the two closing strips to move relatively to loosen the packaging bag, so that the packaging bag is conveyed continuously.

The utility model discloses further set up to: the cooling device comprises a cold air pipe vertically arranged at the bottom of the supporting table, an air injection pipe is horizontally arranged at the end part of the cold air pipe, and a plurality of air injection holes are formed in the air injection pipe.

Through adopting above-mentioned technical scheme, when the wrapping bag conveyed cooling device, let in cold air to the air-cooling intraductal, spout cold air to the sealing of wrapping bag through the jet orifice on the jet-propelled pipe and make its cooling.

The utility model discloses further set up to: and a material receiving box is arranged at the end part of the conveyor belt close to the cooling device.

Through adopting above-mentioned technical scheme, the wrapping bag that seals through the collection box is collected together, prevents user's secondary arrangement, and convenience of customers uses.

To sum up, the utility model discloses a beneficial technological effect does:

1. fixing the bottom of the packaging bag in a supporting frame, enabling the opening of the packaging bag to be vertically upward, sequentially conveying the packaging bag to the direction of a supporting table under the action of a conveying belt, and starting a spreading device to spread the opening of the packaging bag when the packaging bag is conveyed to the bottom of the spreading device; then, conveying the packaging bag with the opened opening to the bottom of the feeding device, and feeding the packaging bag by the feeding device; then the packaging bag filled with the materials is conveyed to a closing device for closing, meanwhile, the packaging bag is sealed through a heat sealing device, then the sealing position of the packaging bag is cooled through a cooling device, finally, the cooled packaging bag is conveyed out, and when the packaging bag is conveyed to the end part of the conveying belt, the packaging bag falls from the supporting frame. The device replaces the manual work to strut the wrapping bag, packs the material into the wrapping bag in, later seals the wrapping bag again, has saved a large amount of manpowers, and convenience of customers uses.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an overall sectional view of the present invention;

fig. 3 is a schematic sectional view of the feeding device of the present invention.

In the figure, 1, a bracket; 2. a conveyor belt; 21. a support plate; 22. a support frame; 23. a support table; 3. a distraction device; 31. a first cylinder; 32. a conical pushing head; 4. a feeding device; 41. a material bin; 411. a screw conveying mechanism; 42. an opening; 43. a feeding bin; 44. a feed tube; 45. a charging control device; 451. a drive motor; 452. a rotating shaft; 453. a squeegee; 5. a closing device; 51. mounting a plate; 52. a second cylinder; 53. a closing strip; 6. a heat sealing device; 7. a cooling device; 71. a cold air pipe; 72. a gas ejector tube; 73. and (4) air injection holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, for the utility model discloses a sealing mechanism, which comprises a bracket 1, 1 top of support is provided with conveyer belt 2, the driving source of conveyer belt 2 is step motor, the vertical a plurality of carriage 22 that are equipped with of conveyer belt 2 is gone up along its long limit direction, a plurality of carriages 22 are on a straight line, and carriage 22 is parallel mutually, it is vertical in 2 both sides of conveyer belt to lie in the vertical backup pad 21 that is equipped with of conveyer belt on the support 1, be equipped with brace table 23 in the backup pad 21, brace table 23 and conveyer belt 2's minor face parallel arrangement, be equipped with distraction device 3 along 2 directions of transfer of conveyer belt on the brace table 23 in proper order, feeding device 4, close a mouthful device 5, sealing device 6 and cooling device 7, conveyer belt 2 is close to the. Fixing the bottom of the packaging bag in the supporting frame 22, enabling the opening of the packaging bag to be vertically upward, sequentially conveying the packaging bag to the direction of the supporting table 23 under the action of the conveying belt 2, and starting the opening device 3 to enlarge the opening of the packaging bag when the packaging bag is conveyed to the bottom of the opening device 3; then, the packaging bag with the opened opening is conveyed to the bottom of the feeding device 4, and the packaging bag is fed through the feeding device 4; then the packaging bag filled with the materials is conveyed to a closing device 5 for closing, meanwhile, the packaging bag is sealed through a heat sealing device 6, then the sealed part of the packaging bag is cooled through a cooling device 7, finally, the cooled packaging bag is conveyed out, and when the packaging bag is conveyed to the end part of the conveyor belt 2, the packaging bag falls from the supporting frame 22 into a receiving box below.

As shown in fig. 2, the opening device 3 includes a first cylinder 31 vertically disposed at the bottom of the support platform 23, a conical opening 32 is disposed at the bottom of the first cylinder 31, the support frame 22 is located under the conical opening 32, when the packaging bag is conveyed to the bottom of the opening device 3, the first cylinder 31 is started, a piston end of the first cylinder 31 extends downward to drive the conical opening 32 to extend downward, along with the downward movement of the conical opening 32, the conical opening 32 extends into the packaging bag and gradually increases the contact area with the packaging bag to open the opening of the packaging bag, and then the piston end of the first cylinder 31 contracts to drive the conical opening 32 to keep away from the packaging bag, thereby facilitating the continuous forward conveyance of the packaging bag.

As shown in fig. 2 and 3, the feeding device 4 includes a material bin 41 located above the supporting platform 23, a spiral conveying mechanism 411 is horizontally arranged in the material bin 41, a driving source of the spiral conveying mechanism 411 is a stepping motor, an opening 42 is arranged on one side of the bottom of the material bin 41, a feeding bin 43 is arranged below the opening 42, the feeding bin 43 is arranged in the supporting platform 23 in a penetrating manner, a feeding pipe 44 is arranged below the feeding bin 43, an outlet end of the feeding pipe 44 is located right above the supporting frame 22, and a feeding control device 45 is arranged in the feeding bin 43. The feeding control device 45 comprises a driving motor 451 arranged on the top of the supporting platform 23, a rotating shaft 452 is coaxially arranged on the part of an output shaft of the driving motor 451, which penetrates into the feeding bin 43, the rotating shaft 452 is parallel to the screw conveying mechanism 411, a plurality of scraping plates 453 are radially arranged on the periphery of the rotating shaft 452, and the length of the scraping plates 453 is equal to that of the rotating shaft 452. The method comprises the steps of placing a material to be packaged in a material bin 41, starting a screw conveying mechanism 411 to move the material in the material bin 41 to an opening 42, starting a driving motor 451, enabling an output shaft of the driving motor 451 to rotate to drive a rotating shaft 452 coaxially connected with the driving motor to rotate, enabling the rotating shaft 452 to rotate to drive a scraping plate 453 fixedly connected with the peripheral wall of the rotating shaft to rotate, enabling the scraping plate 453 to rotate to hang the material at the opening of the material bin 41, enabling the material to flow out through a feeding pipe 44 under the action of self gravity when the scraping plate 453 rotates to the opening of the feeding pipe 44 and reach a packaging bag at the bottom of the feeding pipe 44, wherein the driving motor 451 is a stepping motor, and parameters of the driving motor 451 are matched with parameters of the stepping motor.

As shown in fig. 2, the closing device 5 includes two opposite mounting plates 51 located at the bottom of the supporting platform 23, a second cylinder 52 is oppositely disposed on the mounting plates 51, a closing strip 53 is correspondingly disposed at a piston end of the second cylinder 52, the closing strip 53 is parallel to the supporting frame 22, the length of the closing strip 53 is not less than the length of the supporting frame 22, the heat-sealing device 6 includes a closing strip 53, and an electric heating wire is disposed in the closing strip 53. When the packaging bag is conveyed to the position of the closing device 5, the second air cylinder 52 is started, the piston end of the second air cylinder 52 moves towards the packaging bag to drive the closing strips 53 at the end part to move towards the packaging bag, the opening of the packaging bag is tightly pressed together to realize closing, meanwhile, the temperature of one closing strip 53 is increased under the action of the electric heating wire, the opening of the packaging bag is thermally sealed when the two closing strips 53 tightly press the opening of the packaging bag, and the piston end of the second air cylinder 52 contracts to drive the two closing strips 53 to move relatively to loosen the packaging bag, so that the packaging bag is continuously conveyed.

As shown in fig. 2, the cooling device 7 includes a cold air pipe 71 vertically disposed at the bottom of the supporting platform 23, an air injection pipe 72 horizontally disposed at an end of the cold air pipe 71, and a plurality of air injection holes 73 disposed on the air injection pipe 72, wherein when the packaging bag is conveyed to the cooling device 7, cold air is introduced into the cold air pipe 71, and the cold air is injected to the sealing position of the packaging bag through the air injection holes 73 of the air injection pipe 72 to cool the packaging bag.

The implementation principle of the embodiment is as follows: the utility model discloses a mechanism seals when using, at first, fixes the wrapping bag bottom in carriage 22, makes the opening of wrapping bag vertical upwards, and the wrapping bag conveys to 23 directions of brace table in proper order under the effect of conveyer belt 2.

Secondly, when the packaging bag is conveyed to the bottom of the opening device 3, the first air cylinder 31 is started, the piston end of the first air cylinder 31 extends downwards to drive the conical opening pushing head 32 to extend downwards, along with the downward movement of the conical opening pushing head 32, the conical opening pushing head 32 extends into the packaging bag and is gradually increased in contact area with the packaging bag to open the opening of the packaging bag, then the piston end of the first air cylinder 31 is contracted to drive the conical opening pushing head 32 to be far away from the packaging bag, and the packaging bag is convenient to continue to convey forwards.

Thirdly, when the packaging bag is conveyed to the bottom of the feeding device 4, the material to be packaged is placed in the material bin 41, the screw conveying mechanism 411 is started to move the material in the material bin 41 to the opening 42, the driving motor 451 is started, the output shaft of the driving motor 451 rotates to drive the rotating shaft 452 coaxially connected with the driving motor to rotate, the rotating shaft 452 rotates to drive the scraping plate 453 fixedly connected with the peripheral wall of the rotating shaft to rotate, the scraping plate 453 rotates to hang the material at the opening of the material bin 41, and when the scraping plate 453 rotates to the opening of the feeding pipe 44, the material flows out through the feeding pipe 44 under the action of self gravity and reaches the packaging bag at the bottom of the feeding pipe 44.

Then, when the packaging bag is conveyed to the position of the closing device 5, the second air cylinder 52 is started, the piston end of the second air cylinder 52 moves towards the packaging bag to drive the closing strip 53 at the end part to move towards the packaging bag, the opening of the packaging bag is tightly pressed together to realize closing, meanwhile, the temperature of one closing strip 53 is increased under the action of the electric heating wire, the opening of the packaging bag is thermally sealed when the two closing strips 53 tightly press the opening of the packaging bag, and the piston end of the second air cylinder 52 contracts to drive the two closing strips 53 to move relatively to loosen the packaging bag, so that the packaging bag is continuously conveyed.

Finally, when the packaging bag is conveyed to the cooling device 7, cold air is introduced into the cold air pipe 71, the cold air is sprayed to the sealing part of the packaging bag through the air spraying holes 73 on the air spraying pipe 72 to be cooled, the cooled packaging bag is conveyed continuously, and when the packaging bag is conveyed to the end part of the conveyor belt 2, the packaging bag falls into the receiving box below from the supporting frame 22.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a mechanism seals, includes support (1), support (1) top is provided with conveyer belt (2), the driving source of conveyer belt (2) is step motor, its characterized in that: the conveying belt (2) is vertically provided with a plurality of supporting frames (22) along the long side direction of the conveying belt, the supporting frames (22) are arranged on the same straight line, the supporting frames (22) are parallel to each other, the support (1) is located on two sides of the conveying belt (2) and vertically provided with supporting plates (21), a supporting table (23) is arranged on each supporting plate (21), the supporting table (23) is parallel to the short sides of the conveying belt (2), and a spreading device (3), a feeding device (4), a closing device (5), a heat sealing device (6) and a cooling device (7) are sequentially arranged on the supporting table (23) along the conveying direction of the conveying belt (2).

2. A closure mechanism according to claim 1, wherein: strutting arrangement (3) including vertical first cylinder (31) that sets up brace table (23) bottom, first cylinder (31) bottom is equipped with the toper and pushes away beginning (32), carriage (22) are located under the toper pushes away beginning (32).

3. A closure mechanism according to claim 2, wherein: feeding device (4) are including material storehouse (41) that is located brace table (23) top, the level is equipped with screw conveyor (411) in material storehouse (41), the driving source of screw conveyor (411) is step motor, material storehouse (41) bottom one side is equipped with opening (42), opening (42) below is equipped with adds feed bin (43), it wears to locate to add feed bin (43) in brace table (23), it is equipped with filling tube (44) to add feed bin (43) below, the exit end of filling tube (44) is located directly over carriage (22), be equipped with reinforced controlling means (45) in adding feed bin (43).

4. A closure mechanism according to claim 3, wherein: the feeding control device (45) comprises a driving motor (451) arranged at the top of the supporting table (23), a rotating shaft (452) is coaxially arranged at the part, penetrating into the feeding bin (43), of an output shaft of the driving motor (451), the rotating shaft (452) is parallel to the spiral conveying mechanism (411), a plurality of scraping plates (453) are radially arranged on the periphery of the rotating shaft (452), and the lengths of the scraping plates (453) are equal to the length of the rotating shaft (452).

5. A closure mechanism according to claim 1, wherein: close a mouthful device (5) including being located two mounting panel (51) of relative setting in brace table (23) bottom, relative being equipped with second cylinder (52) on mounting panel (51), the piston end correspondence of second cylinder (52) is equipped with closes a mouthful strip (53), close a mouthful strip (53) with carriage (22) are parallel, the length of closing a mouthful strip (53) is not less than the length of carriage (22).

6. A closure mechanism according to claim 5, wherein: the heat sealing device (6) comprises a closing strip (53), and an electric heating wire is arranged in the closing strip (53).

7. A closure mechanism according to claim 1, wherein: the cooling device (7) comprises a cold air pipe (71) vertically arranged at the bottom of the support table (23), an air injection pipe (72) is horizontally arranged at the end part of the cold air pipe (71), and a plurality of air injection holes (723) are formed in the air injection pipe (72).

8. A closure mechanism according to claim 1, wherein: and a material receiving box is arranged at the end part of the conveyor belt (2) close to the cooling device (7).