Sealing and bag folding all-in-one machine

Abstract

The utility model discloses a sealing and bag folding all-in-one machine, and relates to the technical field of automatic packaging equipment. A conveying line, a bag stripping mechanism, a bag sealing mechanism, a bag opening mechanism, a bag rolling mechanism and a labeling mechanism are arranged in the machine body, the bag stripping mechanism, the bag sealing mechanism and the bag opening mechanism are sequentially arranged above the conveying line, the labeling mechanism and the bag stripping mechanism are oppositely arranged, and the bag rolling mechanism is located on one side of the bag stripping mechanism; the conveying line is used for conveying to-be-sealed and bag-folded products; and the bag stripping mechanism is used for straightening the rolled bags. According to the automatic packaging machine, vacuumizing, heat sealing, rolling and folding operation can be automatically conducted on bags through the conveying line, the bag stripping mechanism, the bag sealing mechanism, the bag opening mechanism and the bag rolling mechanism, the product packaging efficiency is greatly guaranteed, the folded bags can be tightly bonded through the labeling mechanism, the situation that the folded bags rebound is avoided, and the packaging quality is improved. The packaging efficiency is further guaranteed, a large amount of manpower is saved, packaging is more standard, economic benefits are met, and the application prospect is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic packaging equipment, in particular to a sealing and bag folding integrated machine. Background Art

[0002] The sealing and folding bag machine is a type of automatic packaging equipment, which is generally divided into semi-automatic packaging machines and fully automatic packaging machines. Automatic packaging machines are mainly used for automatic packaging of materials in food, medicine, chemical and other industries and plant seeds.

[0003] After the materials are bagged, the bags need to be vacuumed, sealed, and folded. Due to the lack of integrated equipment for vacuuming, sealing, and folding, the above processes are mostly independent mechanisms, and the products need to be transported between the above processes. The whole process is slow and requires a lot of manual participation, and the use effect is not ideal. Utility Model Content

[0004] To achieve the above object, the utility model provides the following technical solution: a sealing and folding bag integrated machine, comprising a machine body, wherein a conveying line, a bag rolling mechanism, a bag sealing mechanism, a bag supporting mechanism, a bag rolling mechanism and a labeling mechanism are arranged inside the machine body, wherein the bag rolling mechanism, the bag sealing mechanism and the bag supporting mechanism are arranged above the conveying line in sequence, the labeling mechanism is arranged opposite to the bag rolling mechanism, and the bag rolling mechanism is located on one side of the bag rolling mechanism;

[0005] The conveyor line is used to convey the products to be sealed and folded into bags;

[0006] The bag rolling mechanism is used to straighten the rolled bag, and the bag rolling mechanism includes a bag rolling fixing plate, one side of which is symmetrically provided with two film rolling plates, and the film rolling plates are provided with film suction tubes;

[0007] The bag sealing mechanism is used to heat-seal the bag opening, and the bag sealing mechanism includes a sealing knife;

[0008] The bag-supporting mechanism is used to open the straightened bag and extract the vacuum inside the bag, and the bag-supporting mechanism includes a first film-supporting plate and a second film-supporting plate;

[0009] The bag rolling mechanism is used to fold the bag after vacuuming and sealing, and the bag rolling mechanism includes a bag rolling motor and a rotating clamping claw arranged on the output end of the bag rolling motor;

[0010] The labeling mechanism is used to stick the folded bag tightly.

[0011] Furthermore, the conveyor line is arranged at the inner bottom of the machine body, and a front blocking cylinder and a middle blocking cylinder are respectively arranged at one end and the middle of the conveyor line, and adjustable width adjustment plates are respectively arranged at the two ends of the top of the conveyor line.

[0012] Furthermore, the bag-lifting fixing plate is movably arranged inside the machine body, an adjusting screw is movably arranged on one side of the bag-lifting fixing plate, two sections of threads in opposite directions are engraved on the adjusting screw, the two film-lifting plates are respectively sleeved on the two sections of threads, and a bag-lifting cylinder is also arranged on one side of the bag-lifting fixing plate.

[0013] Furthermore, the bag sealing mechanism also includes a lifting plate 1 and a lifting plate 2 which are arranged relatively to each other, and the lifting plate 1 and the lifting plate 2 are both movably arranged inside the machine body, and the side of the lifting plate 1 opposite to the lifting plate 2 is connected with a back pressure plate and a film pressing plate through a heat sealing cylinder 1, and the side of the lifting plate 2 opposite to the lifting plate 1 is connected with a sealing knife and a film pressing back plate through a heat sealing cylinder 2, and the back pressure plate and the sealing knife are arranged relatively to each other, and the film pressing plate and the film pressing back plate are arranged relatively to each other.

[0014] Furthermore, the bag-supporting mechanism also includes a support plate 1 movably arranged inside the body, a support plate 2 is arranged on the top of the support plate 1, a conveyor belt 1 located below the support plate 2 is arranged on the top of the support plate 1, and a conveyor belt 2 is arranged on the top of the support plate 2.

[0015] Furthermore, the film support plate 1 is movably mounted on the top of the support plate 1 and driven by the conveyor belt 1, and there are two film support plates 1. The film support plate 2 is movably mounted on the top of the support plate 2 and driven by the conveyor belt 2. There are two groups of film support plates 2, and the bottom ends of the two groups of film support plates 2 and the two film support plates 1 extend to the bottom of the support plate 1.

[0016] Furthermore, an exhaust pipe is sleeved on the middle part of the support plate 1 and the support plate 2, and a bag lifting cylinder is commonly provided on one side of the support plate 1 and the support plate 2.

[0017] Furthermore, the bag rolling mechanism also includes a mounting plate 1 fixedly installed inside the machine body, a propulsion cylinder 1 is provided on one side of the mounting plate 1, a mounting plate 2 is provided on one side of the propulsion cylinder 1, a propulsion cylinder 2 is provided on one side of the mounting plate 2, and the bag rolling motor is provided on one side of the propulsion cylinder 2.

[0018] Furthermore, the labeling mechanism includes a labeling conveyor arranged on one side of the machine body and a bracket arranged inside the machine body, and a labeling machine body is arranged on the top of the bracket.

[0019] Furthermore, lifting conveyor belt 1 and lifting conveyor belt 2 are provided on both sides of the machine body for conveying the bag-rolling mechanism and the bag-sealing mechanism for lifting and lowering respectively.

[0020] Compared with the prior art, the utility model provides a sealing and bag folding integrated machine, which has the following beneficial effects:

[0021] The bag sealing and folding machine can automatically perform vacuuming, heat sealing, rolling and folding operations on the bag through the conveyor line, bag rolling mechanism, bag sealing mechanism, bag supporting mechanism and bag rolling mechanism, which greatly ensures the product packaging efficiency. The folded bag can also be glued tightly through the labeling mechanism to avoid the rebound of the folded bag, further ensuring the packaging efficiency, saving a lot of manpower, and making the packaging more standardized, in line with economic benefits, and has broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural schematic diagram of a bag sealing and folding integrated machine proposed by the utility model;

[0023] Figure 2 This is a structural side view of a sealing and bag folding machine proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the conveyor line structure of a sealing and folding bag machine proposed in the utility model;

[0025] Figure 4 This is a schematic diagram of the bag-rolling mechanism structure of a bag-sealing and bag-folding machine proposed in the utility model;

[0026] Figure 5 This is a schematic diagram of the bag sealing mechanism structure of a bag sealing and folding machine proposed by the utility model;

[0027] Figure 6 This is a schematic diagram of the bag support mechanism structure of a bag sealing and folding machine proposed by the utility model;

[0028] Figure 7 This is a schematic diagram of the bag rolling mechanism structure of a bag sealing and folding machine proposed by the utility model;

[0029] Figure 8 The utility model is a schematic diagram of the main structure of a labeling machine of a sealing and folding bag machine.

[0030] In the figure: 1, machine body; 101, lifting conveyor belt 1; 102, lifting conveyor belt 2; 103, lifting module; 2, conveyor line; 21, front blocking cylinder; 22, width adjustment plate; 23, middle blocking cylinder; 3, bag-rolling mechanism; 31, bag-rolling fixing plate; 32, adjusting screw rod; 33, film-rolling plate; 34, film-absorbing tube; 35, bag-rolling cylinder; 4, bag-sealing mechanism; 41, lifting plate 1; 42, heat-sealing cylinder 1; 43, back pressure plate; 44, film-pressing plate; 45, lifting plate 2; 46, heat-sealing cylinder 2; 47. Sealing knife; 48. Film pressing back plate; 5. Bag supporting mechanism; 51. Support plate 1; 52. Support plate 2; 53. Conveyor belt 1; 54. Film supporting plate 1; 55. Conveyor belt 2; 56. Film supporting plate 2; 57. Vacuum pipe; 58. Bag supporting lifting cylinder; 6. Bag rolling mechanism; 61. Mounting plate 1; 62. Pushing cylinder 1; 63. Mounting plate 2; 64. Pushing cylinder 2; 65. Bag rolling motor; 66. Rotating clamp; 7. Labeling mechanism; 71. Labeling conveyor; 72. Bracket; 73. Labeling machine body. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-8 A bag sealing and folding machine comprises a machine body 1, wherein a conveying line 2, a bag unrolling mechanism 3, a bag sealing mechanism 4, a bag holding mechanism 5, a bag rolling mechanism 6 and a labeling mechanism 7 are arranged inside the machine body 1, wherein the bag unrolling mechanism 3, the bag sealing mechanism 4 and the bag holding mechanism 5 are arranged in sequence above the conveying line 2, the labeling mechanism 7 is arranged opposite to the bag unrolling mechanism 3, and the bag rolling mechanism 6 is located at one side of the bag unrolling mechanism 3.

[0033] The conveyor line 2 is used to convey the products to be sealed and folded.

[0034] The bag rolling mechanism 3 is used to straighten the rolled bag. The bag rolling mechanism 3 includes a bag rolling fixing plate 31. Two film rolling plates 33 are symmetrically arranged on one side of the bag rolling fixing plate 31. A film suction tube 34 is arranged on the film rolling plate 33. The film suction tube 34 is connected to the vacuum equipment. The bag mouth is sucked by the film suction tube 34 to perform the bag rolling operation.

[0035] The bag sealing mechanism 4 is used to heat-seal the bag opening of the bag, and the bag sealing mechanism 4 includes a sealing knife 47 .

[0036] The bag-supporting mechanism 5 is used to open the straightened bag and draw vacuum inside the bag. The bag-supporting mechanism 5 includes a film-supporting plate 1 54 and a film-supporting plate 2 56 .

[0037] The bag rolling mechanism 6 is used to fold the bag after vacuuming and sealing. The bag rolling mechanism 6 includes a bag rolling motor 65 and a rotating clamp 66 arranged on the output end of the bag rolling motor 65.

[0038] The labeling mechanism 7 is used to glue the folded bag tightly.

[0039] Specifically, the conveyor line 2 is arranged at the inner bottom of the machine body 1, and a front blocking cylinder 21 and a middle blocking cylinder 23 are respectively provided at one end and the middle part of the conveyor line 2, and adjustable width adjustment plates 22 are respectively provided at the top two ends of the conveyor line 2. Starting the front blocking cylinder 21 and the middle blocking cylinder 23 can limit the product so that the product can accurately enter the film sealing position, and the bag rolling, bag supporting, bag sealing and bag rolling operations can be performed. Starting the front blocking cylinder 21 can limit the front end of the product, and starting the middle blocking cylinder 23 can separate the subsequent products. The width adjustment plate 22 can be adjusted to adapt to products of different widths. An adjustment rod and a stabilizing plate for installing the adjustment rod are provided on one side of the width adjustment plate 22. The position of the width adjustment plate 22 can be controlled by installing bolts on the adjustment rod.

[0040] Specifically, the bag lifting fixing plate 31 is movably arranged inside the machine body 1, and an adjusting screw rod 32 is movably arranged on one side of the bag lifting fixing plate 31. The adjusting screw rod 32 is engraved with two sections of threads in opposite directions, and the two film lifting plates 33 are respectively sleeved on the two sections of threads. A bag lifting cylinder 35 is also arranged on one side of the bag lifting fixing plate 31.

[0041] Specifically, the bag sealing mechanism 4 also includes a lifting plate 1 41 and a lifting plate 2 45 which are relatively arranged. The lifting plate 1 41 and the lifting plate 2 45 are both movably arranged inside the machine body 1. The lifting plate 1 41 is connected to a back pressure plate 43 and a film pressing plate 44 on one side of the lifting plate 1 41 relative to the lifting plate 2 45 through a heat sealing cylinder 1 42. The lifting plate 2 45 is connected to a sealing knife 47 and a film pressing back plate 48 on one side of the lifting plate 1 41 through a heat sealing cylinder 2 46. The back pressure plate 43 and the sealing knife 47 are relatively arranged, and the film pressing plate 44 and the film pressing back plate 48 are relatively arranged. The bag holding mechanism 5 of the machine body 1 also includes a support movably arranged inside the machine body 1. The support plate 1 51 is provided with a support plate 2 52 on the top of the support plate 1 51, and a conveyor belt 1 53 located below the support plate 2 52 is provided on the top of the support plate 1 51, and a conveyor belt 2 55 is provided on the top of the support plate 2 52. The film support plate 1 54 is movably sleeved on the top of the support plate 1 51 and driven by the conveyor belt 1 53. The number of the film support plates 1 54 is two, and the film support plate 2 56 is movably sleeved on the top of the support plate 2 52 and driven by the conveyor belt 2 55. The number of the film support plates 2 56 is two groups, and the bottom ends of the two groups of the film support plates 2 56 and the two film support plates 1 54 extend to the bottom of the support plate 1 51. The support plates The middle part of the support plate 51 and the support plate 2 52 is also sleeved with an exhaust pipe 57. A bag lifting cylinder 58 is commonly provided on one side of the support plate 1 51 and the support plate 2 52. The two film supporting plates 1 54 are respectively connected to the top and bottom of the conveyor belt 1 53, so that when the conveyor belt 1 53 rotates, the two film supporting plates 1 54 are driven to move relative to each other or move in opposite directions. The two film supporting plates 2 56 and the conveyor belt 2 55 are also the same. When the bag rolling mechanism 3 straightens the bag, the bag lifting cylinder 58 is started to drive the film supporting plates 1 54 and the film supporting plates 2 56 to descend and insert into the bag, and the conveyor belt 1 53 and the conveyor belt 2 55 are started to drive the two film supporting plates 1 54 and the two film supporting plates 2 56 to move in opposite directions. The bag opening is opened by the movement, and at the same time, the exhaust pipe 57 enters the interior of the bag. The heat-sealing cylinder 1 42 and the heat-sealing cylinder 2 46 are started to first drive the film pressing plate 44 and the film pressing back plate 48 to move relative to each other and clamp the bag opening. The exhaust pipe 57 is connected to the exhaust device, and the air inside the bag is extracted through the exhaust pipe 57. After the vacuuming is completed, the bag lifting cylinder 58 is started to drive the film supporting plate 1 54, the film supporting plate 2 56 and the exhaust pipe 57 to be extracted from the interior of the bag. The heat-sealing cylinder 1 42 and the heat-sealing cylinder 2 46 are started to drive the sealing knife 47 and the back pressure plate 43 to move relative to each other to clamp the bag opening and perform the heat-sealing operation. After the sealing is completed, the bag can be rolled and folded through the bag rolling mechanism 6.

[0042] Specifically, the bag rolling mechanism 6 also includes a mounting plate 61 fixedly mounted inside the machine body 1, a propulsion cylinder 62 is arranged on one side of the mounting plate 61, a mounting plate 63 is arranged on one side of the propulsion cylinder 62, a propulsion cylinder 64 is arranged on one side of the mounting plate 63, the bag rolling motor 65 is arranged on one side of the propulsion cylinder 64, a lifting module 103 is arranged inside the machine body 1, the mounting plate 61 is mounted on the lifting module 103, and the mounting plate 61 is located at the bag rolling mechanism 3, starting the propulsion cylinder 1 62 can drive the mounting plate 2 63 to move horizontally, and the mounting plate 2 63 drives the bag rolling motor 65 and the rotating clamp 66 to move horizontally, and starting the propulsion cylinder 2 64 drives the mounting plate 2 63 to move horizontally further, so that the rotating clamp 66 clamps the sealed bag and rotates to tighten the bag mouth, and starting the lifting module 103 drives the bag rolling motor 65 and the rotating clamp 66 to descend, while rotating the clamp 66, it moves downward to rotate and fold the bag onto the material surface inside the bag, and then the labeling operation can be prepared.

[0043] Specifically, the labeling mechanism 7 includes a labeling conveyor 71 arranged on one side of the body 1 and a bracket 72 arranged inside the body 1. A labeling machine body 73 is arranged on the top of the bracket 72. The bracket 72 is used to support the labeling machine body 73. The labeling conveyor 71 is used to convey the label paper to the labeling machine body 73. When the rotating clamp 66 clamps the bag and folds it, the label paper is sucked by the labeling machine body 73 and pressed to the middle part of the folded bag, and the bag opening is glued to prevent the folded bag from rebounding.

[0044] Specifically, the two sides of the body 1 are also provided with a lifting conveyor belt 101 and a lifting conveyor belt 2 102 for conveying the bag-lifting mechanism 3 and the bag-sealing mechanism 4 to lift and lower, respectively. Figure 1 , starting the lifting conveyor belt 101 can drive the bag-lifting mechanism 3 to move up and down, and the sucked bag can be moved up and down to be straightened by the film-lifting plate 33 and the film-absorbing tube 34, and then lowered and reset after being straightened. Starting the lifting conveyor belt 2 102 can drive the bag-sealing mechanism 4 to move up and down, so as to adapt to the bag openings of bags at different heights for sealing.

[0045] In summary, the bag sealing and folding machine can automatically perform vacuuming, heat sealing, rolling and folding operations on the bag through the conveyor line 2, the bag rolling mechanism 3, the bag sealing mechanism 4, the bag supporting mechanism 5 and the bag rolling mechanism 6, which greatly ensures the product packaging efficiency. The folded bag can also be glued tightly through the labeling mechanism 7 to avoid the rebound of the folded bag, further ensuring the packaging efficiency, saving a lot of manpower, and making the packaging more standardized, in line with economic benefits, and having broad application prospects.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bag sealing and folding machine, comprising a machine body (1), characterized in that: The machine body (1) is provided with a conveying line (2), a bag rolling mechanism (3), a bag sealing mechanism (4), a bag holding mechanism (5), a bag rolling mechanism (6) and a labeling mechanism (7) inside. The bag rolling mechanism (3), the bag sealing mechanism (4) and the bag holding mechanism (5) are arranged above the conveying line (2) in sequence. The labeling mechanism (7) is arranged opposite to the bag rolling mechanism (3). The bag rolling mechanism (6) is located on one side of the bag rolling mechanism (3). The conveyor line (2) is used to convey the products to be sealed and folded into bags; The bag rolling mechanism (3) is used to straighten the rolled bag, and the bag rolling mechanism (3) comprises a bag rolling fixing plate (31), one side of the bag rolling fixing plate (31) is symmetrically provided with two film rolling plates (33), and the film rolling plates (33) are provided with film suction tubes (34); The bag sealing mechanism (4) is used to heat-seal the bag opening of the bag, and the bag sealing mechanism (4) comprises a sealing knife (47); The bag-supporting mechanism (5) is used to open the straightened bag and extract the vacuum inside the bag, and the bag-supporting mechanism (5) comprises a first film-supporting plate (54) and a second film-supporting plate (56); The bag rolling mechanism (6) is used to fold the bag after vacuuming and sealing, and the bag rolling mechanism (6) comprises a bag rolling motor (65) and a rotating clamp (66) arranged on the output end of the bag rolling motor (65); The labeling mechanism (7) is used to glue the folded bag tightly.

2. The sealing and folding bag machine according to claim 1, characterized in that: The conveying line (2) is arranged at the inner bottom of the machine body (1), and a front blocking cylinder (21) and a middle blocking cylinder (23) are respectively arranged at one end and the middle of the conveying line (2), and adjustable width adjustment plates (22) are respectively arranged at the top two ends of the conveying line (2).

3. The sealing and folding bag machine according to claim 1, characterized in that: The bag-lifting fixing plate (31) is movably arranged inside the machine body (1); an adjusting screw rod (32) is movably arranged on one side of the bag-lifting fixing plate (31); two sections of threads running in opposite directions are engraved on the adjusting screw rod (32); the two film-lifting plates (33) are respectively sleeved on the two sections of threads; and a bag-lifting cylinder (35) is also arranged on one side of the bag-lifting fixing plate (31).

4. The sealing and folding bag machine according to claim 1, characterized in that: The bag sealing mechanism (4) further comprises a lifting plate 1 (41) and a lifting plate 2 (45) which are arranged opposite to each other. The lifting plate 1 (41) and the lifting plate 2 (45) are both movably arranged inside the machine body (1). The side of the lifting plate 1 (41) opposite to the lifting plate 2 (45) is connected to a back pressure plate (43) and a film pressing plate (44) via a heat sealing cylinder 1 (42). The side of the lifting plate 2 (45) opposite to the lifting plate 1 (41) is connected to a sealing knife (47) and a film pressing back plate (48) via a heat sealing cylinder 2 (46). The back pressure plate (43) and the sealing knife (47) are arranged opposite to each other, and the film pressing plate (44) and the film pressing back plate (48) are arranged opposite to each other.

5. The sealing and folding bag machine according to claim 1, characterized in that: The bag-supporting mechanism (5) further comprises a support plate 1 (51) movably arranged inside the machine body (1); a support plate 2 (52) is arranged on the top of the support plate 1 (51); a conveyor belt 1 (53) located below the support plate 2 (52) is arranged on the top of the support plate 1 (51); and a conveyor belt 2 (55) is arranged on the top of the support plate 2 (52).

6. The sealing and folding bag machine according to claim 5, characterized in that: The film support plate one (54) is movably mounted on the top of the support plate one (51) and driven by the conveyor belt one (53). There are two film support plates one (54). The film support plate two (56) is movably mounted on the top of the support plate two (52) and driven by the conveyor belt two (55). There are two groups of film support plates two (56). The bottom ends of the two groups of film support plates two (56) and the two film support plates one (54) extend to the bottom of the support plate one (51).

7. The sealing and folding bag machine according to claim 5, characterized in that: The middle parts of the support plate 1 (51) and the support plate 2 (52) are also sleeved with an exhaust pipe (57), and one side of the support plate 1 (51) and the support plate 2 (52) are jointly provided with a bag lifting cylinder (58).

8. The sealing and folding bag machine according to claim 1, characterized in that: The bag rolling mechanism (6) also includes a mounting plate 1 (61) fixedly mounted inside the machine body (1), a propulsion cylinder 1 (62) is arranged on one side of the mounting plate 1 (61), a mounting plate 2 (63) is arranged on one side of the propulsion cylinder 1 (62), a propulsion cylinder 2 (64) is arranged on one side of the mounting plate 2 (63), and the bag rolling motor (65) is arranged on one side of the propulsion cylinder 2 (64).

9. The sealing and folding bag machine according to claim 1, characterized in that: The labeling mechanism (7) comprises a labeling conveyor (71) arranged on one side of the machine body (1) and a bracket (72) arranged inside the machine body (1), and a labeling machine body (73) is arranged on the top of the bracket (72).

10. The sealing and folding bag machine according to claim 1, characterized in that: The two sides of the machine body (1) are also provided with a lifting conveyor belt 1 (101) and a lifting conveyor belt 2 (102) for conveying the bag-rolling mechanism (3) and the bag-sealing mechanism (4) for lifting and lowering respectively.

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