Sealing mechanism of bag making machine for food packaging bag processing

Abstract

The utility model relates to the technical field of packaging bag sealing mechanisms, and provides a bag making machine sealing mechanism for food packaging bag processing, which comprises a supporting frame, a guide rod is fixedly arranged on the supporting frame, a driving mechanism is detachably mounted on the supporting frame, and an upper supporting plate and a lower supporting plate are slidably mounted on the guide rod; a lower heating plate is detachably installed on the lower supporting plate, an upper heating plate is detachably installed on the upper supporting plate, the upper supporting plate is in transmission connection with the lower supporting plate through a transmission mechanism, and the output end of the driving mechanism is fixedly connected with the upper supporting plate. The packaging bag sealing device has the advantages that the driving mechanism is started to drive the upper supporting plate and the lower supporting plate to move oppositely in a reciprocating mode through the transmission mechanism, the driving mechanism is adjusted to drive the upper heating plate and the lower heating plate to move oppositely and reversely at the same time through the upper supporting plate and the lower supporting plate, and packaging bags are sealed through the upper heating plate and the lower heating plate; rapid sealing is achieved, the working efficiency is improved, the labor amount is reduced, and therefore the packaging bag production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to packaging bag sealing mechanism technical field, in particular to a kind of bag making machine sealing mechanism for food packaging bag processing. BACKGROUND

[0002] Packaging bag is used to package and transport products, and after the packaging bag is produced and formed, the product is loaded into the packaging bag, in order to seal and preserve the product, maintain product quality, avoid product loss, the sealing machine is needed to seal the packaging bag;

[0003] The patent document with application number 2021228282841 discloses a sealing mechanism of high-speed bag making machine for packaging bag processing, relating to packaging bag processing sealing technology field, including frame, the inner wall of the frame is provided with a sliding groove, the bottom surface of the frame is fixedly connected with support leg, the lower portion of the support leg is provided with conveying mechanism, the upper portion of the conveying mechanism is provided with sealing mechanism, the upper portion of the sealing mechanism is provided with transmission mechanism, the outside of the frame is provided with power mechanism. It can be moved on the conveying mechanism by the cooperation between the conveying mechanism, the sealing mechanism and the transmission mechanism, and the sealing mechanism can seal the bag, and the transmission mechanism can adjust the length of the heating plate according to the size of the bag, and then solve the problem that the current sealing machine for packaging bag processing cannot adjust the length of the heating plate according to the size of the packaging bag, and then bring certain difficulty to the workers during use.

[0004] However, the existing general sealing mechanism cannot realize the synchronous relative movement of two heating plates, which is easy to cause misalignment during sealing, and the movement cycle of two heating plates is relatively long, thereby affecting the sealing speed of the packaging bag. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a bag making machine sealing mechanism for food packaging bag processing, which realizes the reciprocating relative movement of the upper support plate and the lower support plate by driving the driving mechanism through the transmission mechanism, adjusts the relative and opposite movement of the upper heating plate and the lower heating plate by driving the driving mechanism through the upper support plate and the lower support plate, seals the packaging bag by the upper heating plate and the lower heating plate, realizes fast sealing, improves work efficiency, reduces labor intensity, and reduces the cost of packaging bag production.

[0006] The technical scheme is as follows: a sealing mechanism of a bag making machine for food packaging bag processing, comprising a support frame, two symmetrical guide rods are fixedly arranged on the support frame, a driving mechanism is detachably installed on the support frame, an upper support plate and a lower support plate are slidably installed on the guide rods, a lower heating plate is detachably installed on the lower support plate, an upper heating plate is detachably installed on the upper support plate, the lower heating plate corresponds to the upper heating plate, the upper support plate is in transmission connection with the lower support plate through a transmission mechanism, the output end of the driving mechanism is fixedly connected with the upper support plate, and the driving mechanism drives the upper support plate and the lower support plate to reciprocatingly move relative to each other through the transmission mechanism.

[0007] In the use process of the above technical scheme: the driving mechanism drives the upper support plate and the lower support plate to reciprocatingly move relative to each other through the transmission mechanism, the adjusting driving mechanism drives the upper heating plate and the lower heating plate to simultaneously move relative to and away from each other through the upper support plate and the lower support plate, the upper heating plate and the lower heating plate seal the packaging bag, the sealing is fast, the working efficiency is improved, the labor amount is reduced, and the cost of packaging bag production is reduced.

[0008] As a preferred, two symmetrical guide holes are formed in the upper support plate and the lower support plate, and the two guide rods are slidably installed in the two guide holes respectively.

[0009] As a preferred, the transmission mechanism comprises a transmission plate rotatably installed on the support frame, transmission rods are rotatably installed at both ends of the transmission plate, and the ends of the upper support plate and the lower support plate are rotatably connected with the ends of the two transmission rods respectively.

[0010] As a preferred, a first mounting hole is formed in the support frame, a first rotating shaft is fixedly arranged on the transmission plate, the first rotating shaft is rotatably installed in the first mounting hole, second pin shafts are fixedly arranged at both ends of the transmission plate, connecting heads are fixedly arranged at both ends of the transmission rods, second pin holes are formed in the connecting heads, the second pin shafts are rotatably installed in one of the second pin holes, and two groups of symmetrical first mounting frames are fixedly arranged on the upper support plate and the lower support plate.

[0011] As a preferred, the number of the transmission mechanisms is two, and the two transmission mechanisms are symmetrically movably installed on the support frame.

[0012] As a preferred, a first support plate is slidably installed on the upper support plate, the first support plate corresponds to the lower support plate, the upper heating plate is detachably installed on the first support plate, elastic components are arranged between the first support plate and the upper support plate, a guide hole is formed in the first support plate, and the guide rod is slidably installed in the guide hole.

[0013] As preferred, two symmetrical limiting columns are fixedly arranged on the first support plate, a second guide pipe is fixedly arranged on the upper support plate, the limiting columns are slidingly installed in the second guide pipe, the elastic component is movably sleeved on the limiting column, one end of the elastic component is fixedly connected with the first support plate, the other end of the elastic component is fixedly connected with the upper support plate, and a limiting nut is arranged at the upper end of the limiting column.

[0014] As preferred, external threads are formed at the upper end of the limiting column, and the limiting nut is threadedly installed on the external threads of the limiting column.

[0015] As preferred, a fourth guide pipe is fixedly arranged on the first support plate, and a third guide pipe is formed in the lower support plate, and the guide rod is slidingly installed in the fourth guide pipe and the third guide pipe.

[0016] In use, the first support plate is synchronously moved by the upper support plate, when the driving mechanism stroke is incorrect or the packaging bag is abnormal, the upper heating plate and the lower heating plate are prevented from being excessively contacted, so as to prevent the damage to the equipment and improve the safety performance of the equipment, and the device is suitable for the sealing of packaging bags with different thicknesses, the position of the limiting nut on the limiting column is adjusted to adjust the rebound force of the elastic component, and the flexibility is improved.

[0017] As preferred, a plurality of smoke hoods are fixedly arranged on the side of the first support plate close to the upper heating plate, the smoke hoods are uniformly distributed along the upper heating plate, a smoke treatment mechanism is detachably installed on the first support plate, and the smoke treatment mechanism is in sealed communication with the smoke hoods through a gas supply main pipe.

[0018] In use, the smoke treatment mechanism is started, the smoke generated when the upper heating plate and the lower heating plate contact the packaging bag is collected through the smoke hoods and is transported to the smoke treatment mechanism through the gas supply main pipe, the smoke is collected and quickly treated, and the damage to the working environment is reduced.

[0019] After the above technical scheme is adopted, the device has the following beneficial effects:

[0020] 1. The driving mechanism drives the upper support plate and the lower support plate to reciprocatingly relatively move through the transmission mechanism, the driving mechanism drives the upper heating plate and the lower heating plate to simultaneously relatively and oppositely move through the upper support plate and the lower support plate, the packaging bag is sealed by the upper heating plate and the lower heating plate, the sealing is quickly realized, the working efficiency is improved, the labor amount is reduced, and the cost of packaging bag production is reduced.

[0021] 2、Through the upper support plate drive first support plate synchronous movement, when the drive mechanism stroke error or packaging bag abnormality, prevent the upper heating plate and the lower heating plate excessive contact, thereby causing damage to the equipment, improve the safety performance of the equipment use, at the same time suitable for different thickness of packaging bag sealing use, by adjusting the position of the limiting nut on the limiting column, adjust the rebound force of elastic component size, thereby improve the flexible performance;

[0022] 3、Start smoke processing mechanism, so that the upper heating plate, the lower heating plate and the packaging bag contact, the smoke generated by multiple smoke hoods collection, and through the gas main pipe to smoke processing mechanism, realize the collection and rapid processing of smoke, reduce the damage to the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0024] Figure 1 It is a perspective view of the present application;

[0025] Figure 2 It is a front view of the present application;

[0026] Figure 3 It is an explosion view of the present application;

[0027] Figure 4 It is a perspective view of the support frame of the present application;

[0028] Figure 5 It is a partial perspective view of the present application;

[0029] Figure 6 It is a partial side view of the present application;

[0030] Figure 7 It is a perspective view of the upper support plate of the present application;

[0031] Figure 8 It is a perspective view of the lower support plate of the present application;

[0032] Figure 9 It is a perspective view of the transmission mechanism of the present application;

[0033] Figure 10 It is a perspective view of the first support plate of the present application;

[0034] Figure 11It is the bottom view of the first support plate of the utility model;

[0035] In the figure, 1, support frame;2, guide rod;3, drive mechanism;4, first mounting hole;5, upper support plate;6, first guide pipe;7, first mounting frame;8, first pin shaft;9, second guide pipe;10, lower support plate;11, third guide pipe;12, heating mechanism;13, lower heating plate;14, first rotating shaft;15, transmission plate;16, second pin shaft;17, transmission rod;18, connecting head;19, second pin hole;20, first support plate;21, fourth guide pipe;22, upper heating plate;23, limiting column;24, elastic component;25, external thread;26, limiting nut;27, smoke treatment mechanism;28, gas main pipe;29, smoke collecting cover;30, guide hole;

[0036] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. DETAILED DESCRIPTION

[0037] Embodiment one

[0038] As Figures 1 to 11 shown, a sealing mechanism of a bag making machine for food packaging bag processing, including support frame 1, two symmetrical guide rods 2 are fixedly arranged on the support frame 1, the drive mechanism 3 is detachably installed on the support frame 1, the upper support plate 5 and the lower support plate 10 are slidably installed on the guide rod 2, the lower heating plate 13 is detachably installed on the lower support plate 10, the upper heating plate 22 is detachably installed on the upper support plate 5, the lower heating plate 13 corresponds with the upper heating plate 22, the upper support plate 5 is drivingly connected with the lower support plate 10 through transmission mechanism, the output end of the drive mechanism 3 is fixedly connected with the upper support plate 5, and the drive mechanism 3 is started to drive the upper support plate 5 and the lower support plate 10 to reciprocatingly move by transmission mechanism.

[0039] Specifically, the drive mechanism 3 is a hydraulic lifting device or an electric push rod, the hydraulic lifting device is installed on the support frame 1 through bolts and nuts, and the output end of the hydraulic lifting device is fixedly connected with the upper support plate 5.

[0040] Two symmetrical guide holes 30 are formed in the upper support plate 5 and the lower support plate 10, and the two guide rods 2 are slidably installed in the two guide holes 30 respectively.

[0041] The transmission mechanism comprises a transmission plate 15 rotatably mounted on the support frame 1, both ends of the transmission plate 15 are rotatably mounted with transmission rods 17, and the end portions of the upper support plate 5 and the lower support plate 10 are rotatably connected with the end portions of the two transmission rods 17.

[0042] The support frame 1 is provided with a first mounting hole 4, the upper portion of the transmission plate 15 is fixedly provided with a first rotating shaft 14, the first rotating shaft 14 is rotatably mounted in the first mounting hole 4, both ends of the transmission plate 15 are fixedly provided with second pin shafts 16, both ends of the transmission rod 17 are fixedly provided with connecting heads 18, the connecting heads 18 are provided with second pin holes 19, the second pin shafts 16 are rotatably mounted in one of the second pin holes 19, and the upper support plate 5 and the lower support plate 10 are both fixedly provided with two groups of symmetrical first mounting frames 7, the first mounting frames 7 are both fixedly provided with first pin shafts 8, and the first pin shafts 8 are rotatably mounted in the other second pin hole 19.

[0043] The number of the transmission mechanism is two, and the two transmission mechanisms are symmetrically movably mounted on the support frame 1.

[0044] In actual operation: the driving mechanism 3 drives the upper support plate 5 to move along the guide rod 2, the upper support plate 5 drives the lower support plate 10 to move synchronously with the upper support plate 5 through the cooperation of the transmission rod 17 and the transmission plate 15, so that the upper support plate 5 and the lower support plate 10 synchronously move away from or towards each other, the upper heating plate 22 and the lower heating plate 13 are quickly connected or separated through the upper support plate 5 and the lower support plate 10, and the packaging bag is quickly sealed through the upper heating plate 22 and the lower heating plate 13.

[0045] Embodiment two

[0046] On the basis of embodiment one, the upper support plate 5 is slidably mounted with a first support plate 20, the first support plate 20 corresponds to the lower support plate 10, the upper heating plate 22 is detachably mounted on the first support plate 20, the first support plate 20 and the upper support plate 5 are provided with elastic components 24, the first support plate 20 is provided with a guide hole 30, and the guide rod 2 is slidably mounted in the guide hole 30.

[0047] The first support plate 20 is fixedly provided with two symmetrical limiting columns 23, the upper support plate 5 is fixedly provided with a second guide tube 9, the limiting columns 23 are slidably mounted in the second guide tube 9, the elastic components 24 are movably sleeved on the limiting columns 23, one end of the elastic components 24 is fixedly connected with the first support plate 20, the other end of the elastic components 24 is fixedly connected with the upper support plate 5, and the limiting columns 23 are provided with limiting nuts 26 at the upper ends.

[0048] The upper end of the limiting column 23 is provided with external threads 25, and the limiting nut 26 is threadedly installed on the external threads 25 of the limiting column 23.

[0049] Specifically, the first guide pipe 6 is fixedly arranged on the upper support plate 5, the guide rod 2 is slidingly installed in the first guide pipe 6, the elastic component 24 is a spring, the first support plate 20 is pushed away from the upper support plate 5 by the spring, and the movement of the second guide pipe 9 on the first support plate 20 is limited by the limiting nut 26; when the upper heating plate 22 receives a larger force, the limiting column 23 is driven to move along the second guide pipe 9 by the first support plate 20, and the spring is compressed; and in normal use, the upper support plate 5 moves synchronously with the first support plate 20.

[0050] The fourth guide pipe 21 is fixedly arranged on the first support plate 20, and the third guide pipe 11 is arranged on the lower support plate 10, and the guide rod 2 is slidingly installed in the fourth guide pipe 21 and the third guide pipe 11.

[0051] Specifically, the heating mechanism 12 is arranged on the first support plate 20 and the lower support plate 10, the heating mechanism 12 comprises a power module and a temperature adjusting module, the power module and the temperature adjusting module are electrically connected with the upper heating plate 22 and the lower heating plate 13, and the power module and the temperature adjusting module are existing known technologies.

[0052] In actual operation, the first support plate 20 is driven to move synchronously by the upper support plate 5, the upper heating plate 22 and the lower heating plate 13 are prevented from being excessively contacted when the stroke of the driving mechanism 3 is incorrect or the packaging bag is abnormal, so as to prevent the damage to the equipment and improve the safety performance of the equipment, the packaging bag of different thicknesses can be sealed, the rebounding force of the elastic component 24 is adjusted by adjusting the position of the limiting nut 26 on the limiting column 23, and the flexibility is improved.

[0053] Embodiment three

[0054] On the basis of the embodiment one or the embodiment two, a plurality of smoke collecting hoods 29 are fixedly arranged on the side of the first support plate 20 close to the upper heating plate 22, the smoke collecting hoods 29 are uniformly distributed along the upper heating plate 22, the smoke treatment mechanism 27 is detachably installed on the first support plate 20, and the smoke treatment mechanism 27 is in sealed communication with the plurality of smoke collecting hoods 29 through the gas conveying main pipe 28.

[0055] Specifically, the gas conveying main pipe 28 is fixed on the upper end face of the first support plate 20, the gas conveying main pipe 28 is in sealed communication with the plurality of smoke collecting hoods 29, and the smoke treatment mechanism 27 comprises a smoke treatment device and an air extractor, and the smoke treatment device is in sealed communication with the gas conveying main pipe 28 through the air extractor.

[0056] In actual operation: start the smoke treatment mechanism 27, so that the upper heating plate 22, the lower heating plate 13 and the packaging bag contact, the smoke generated is collected through a plurality of smoke hoods 29, and is transported to the smoke treatment mechanism 27 through the gas main pipe 28, so that the smoke is collected and quickly treated, and the damage to the working environment is reduced.

[0057] The working principle of the utility model is as follows: the driving mechanism 3 is started to drive the upper supporting plate 5 to move along the guide rod 2, the upper supporting plate 5 drives the lower supporting plate 10 to move synchronously with the upper supporting plate 5 through the cooperation of the transmission rod 17 and the transmission plate 15, so that the upper supporting plate 5 and the lower supporting plate 10 move synchronously relative or away from each other, the upper heating plate 22 and the lower heating plate 13 are quickly connected or away from each other through the upper supporting plate 5 and the lower supporting plate 10, and the packaging bag is quickly sealed through the upper heating plate 22 and the lower heating plate 13.

[0058] The first supporting plate 20 is driven to move synchronously by the upper supporting plate 5, when the driving mechanism 3 stroke error or packaging bag abnormality occurs, the upper heating plate 22 and the lower heating plate 13 are prevented from excessive contact, so as to cause damage to the equipment, and the safety performance of the equipment is improved, and the utility model is suitable for packaging bags of different thicknesses for sealing, the rebound force of the elastic component 24 is adjusted by adjusting the position of the limiting nut 26 on the limiting column 23, so as to improve the flexibility.

[0059] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sealing mechanism for a bag-making machine for processing food packaging bags, comprising a support frame (1), two symmetrical guide rods (2) are fixedly arranged on the support frame (1), and a driving mechanism (3) is detachably installed on the support frame (1), characterized in that: The upper support plate (5) and the lower support plate (10) are slidably installed on the guide rod (2), the lower heating plate (13) is detachably installed on the lower support plate (10), the upper heating plate (22) is detachably installed on the upper support plate (5), the lower heating plate (13) corresponds to the upper heating plate (22), the upper support plate (5) is in transmission connection with the lower support plate (10) through a transmission mechanism, and the output end of the driving mechanism (3) is fixedly connected with the upper support plate (5).

2. The sealing mechanism of a bag making machine for processing food packaging bags according to claim 1, characterized in that, The upper support plate (5) and the lower support plate (10) are slidably installed on the guide rod (2), the lower heating plate (13) is detachably installed on the lower support plate (10), the upper heating plate (22) is detachably installed on the upper support plate (5), the lower heating plate (13) corresponds to the upper heating plate (22), the upper support plate (5) is in transmission connection with the lower support plate (10) through a transmission mechanism, and the output end of the driving mechanism (3) is fixedly connected with the upper support plate (5).

3. The sealing mechanism of a bag making machine for processing food packaging bags according to claim 2, characterized in that, The transmission mechanism comprises a transmission plate (15) rotatably installed on the support frame (1), both ends of the transmission plate (15) are rotatably provided with transmission rods (17), and the ends of the upper support plate (5) and the lower support plate (10) are rotatably connected with the ends of the two transmission rods (17) respectively.

4. The sealing mechanism of a bag making machine for processing food packaging bags according to claim 3, characterized in that, The support frame (1) is provided with a first mounting hole (4), the upper portion of the transmission plate (15) is fixedly provided with a first rotating shaft (14), the first rotating shaft (14) is rotatably installed in the first mounting hole (4), both ends of the transmission plate (15) are fixedly provided with second pin shafts (16), both ends of the transmission rod (17) are fixedly provided with connecting heads (18), the connecting head (18) is provided with a second pin hole (19), the second pin shaft (16) is rotatably installed in one of the second pin holes (19), and the upper support plate (5) and the lower support plate (10) are fixedly provided with two groups of symmetrical first mounting frames (7).

5. The sealing mechanism of a bag making machine for processing food packaging bags according to claim 4, characterized in that, The number of the transmission mechanism is two, and the two transmission mechanisms are symmetrically movably installed on the support frame (1).

6. The sealing mechanism of a bag making machine for processing food packaging bags according to claim 4 or 5, characterized in that, The upper support plate (5) is slidably provided with a first support plate (20), the first support plate (20) corresponds to the lower support plate (10), the upper heating plate (22) is detachably installed on the first support plate (20), the first support plate (20) and the upper support plate (5) are provided with elastic components (24), the first support plate (20) is provided with a guide hole (30), and the guide rod (2) is slidably installed in the guide hole (30).

7. The sealing mechanism of a bag making machine for processing food packaging bags according to claim 6, characterized in that, The first support plate (20) is fixedly provided with two symmetrical limiting columns (23), the upper support plate (5) is fixedly provided with a second guide pipe (9), the limiting column (23) is slidingly installed in the second guide pipe (9), the elastic component (24) is movably sleeved on the limiting column (23), one end of the elastic component (24) is fixedly connected with the first support plate (20), the other end of the elastic component (24) is fixedly connected with the upper support plate (5), and the upper end of the limiting column (23) is provided with a limiting nut (26).

8. The sealing mechanism of a bag making machine for processing food packaging bags according to claim 7, characterized in that, The upper end of the limiting column (23) is provided with external threads (25), and the limiting nut (26) is threadedly installed on the external threads (25) of the limiting column (23).

9. The sealing mechanism of a bag making machine for processing food packaging bags according to claim 8, characterized in that, The first support plate (20) is fixedly provided with a fourth guide pipe (21), and the lower support plate (10) is provided with a third guide pipe (11) therein; the guide rod (2) is slidingly installed in the fourth guide pipe (21) and the third guide pipe (11).

10. The sealing mechanism of a bag making machine for processing food packaging bags according to any one of claims 7-9, characterized in that, A plurality of smoke collecting covers (29) are fixedly arranged on one side of the first support plate (20) close to the upper heating plate (22), the plurality of smoke collecting covers (29) are uniformly distributed along the upper heating plate (22), a smoke treatment mechanism (27) is detachably installed on the first support plate (20), and the smoke treatment mechanism (27) is in sealed communication with the plurality of smoke collecting covers (29) through a gas conveying main pipe (28).

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