Continuous transverse sealing bag clamping mechanism

Abstract

The utility model discloses a continuous transverse sealing bag clamping mechanism which comprises a mounting plate, a rear sealing device, a front sealing device and a sealing device driving assembly arranged on the mounting plate, and further comprises a buffer positioning assembly arranged above the rear sealing device and the front sealing device. The buffering and positioning assembly comprises a mounting frame, and the two ends of the inner wall of the mounting frame are symmetrically connected with two connecting arms in a rotating and coupling mode. The two groups of buffer positioning plates are symmetrically arranged in the mounting frame and are respectively connected with the two groups of connecting arms; and the driving part is arranged on the mounting frame and is used for driving the two groups of connecting arms to synchronously move in opposite directions so as to clamp the packaging bag through the buffer positioning plate. According to the utility model, the packaging bag is clamped through the two groups of buffer positioning plates, and the buffer positioning plates are in contact with materials to buffer and protect the materials, so that the damage of the materials caused by impact can be reduced, and the situation that the materials impact the transverse sealing area when the heat sealing area is not completely cooled, so that the transverse sealing area is broken or weakened can be prevented; and the integrity and the sealing performance of the package are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical packaging machine horizontal seal technical field, concretely is a continuous horizontal seal bag clamping mechanism. BACKGROUND

[0002] At present, the horizontal sealing mechanism will be widely used in vertical packaging machine, the horizontal sealing mechanism seals the packaging bag after the vertical packaging machine vertical sealing mechanism, and then the material enters the packaging bag through the material falling mechanism in the vertical packaging machine, however, the material entering the packaging bag will produce a certain impact force on the packaging bag, if the horizontal sealing area of the packaging bag after horizontal sealing is not completely cooled and formed when the material falls, under the impact of the material, not only easy to cause the horizontal sealing area to break or weaken, affect the integrity and sealing of the package, but also easy to cause the packaging bag to deform and the material to be damaged, therefore, we provide a continuous horizontal sealing bag clamping mechanism. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of continuous horizontal sealing bag clamping mechanisms, to solve the material entering packaging bag in the background art proposed above will produce a certain impact force on the packaging bag, if the horizontal sealing area of the packaging bag after horizontal sealing is not completely cooled when the material falls, not only easy to cause the horizontal sealing area to break or weaken, affect the integrity and sealing of the package, but also easy to cause the packaging bag to deform and the material to be damaged.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of continuous horizontal sealing bag clamping mechanism, including mounting plate, rear sealer, front sealer and be used for driving rear sealer and front sealer synchronous to the opposite direction of each other moves sealer drive assembly for being located on mounting plate, still include the buffer positioning assembly for being located above rear sealer and front sealer;

[0006] Wherein, the buffer positioning assembly includes:

[0007] mounting bracket, two connecting arms are symmetrically connected to the inner wall both ends of rotation shaft;

[0008] Two groups of buffer positioning plates are symmetrically arranged in mounting bracket and are connected to two groups of connecting arms respectively;

[0009] drive part, for driving two groups of connecting arms synchronous to the opposite direction of each other moves, to be clamped tightly to packaging bag by buffer positioning plate, drive part is located on mounting bracket;

[0010] Further improvement is that the drive part includes:

[0011] Telescopic device, rotation shaft is connected to mounting bracket, and the output end is rotationally connected with a connecting arm;

[0012] Gear set for driving connection of shafts of two groups of connecting arms.

[0013] Further improvement lies in that the buffer positioning plate comprises:

[0014] The plate body is connected with the connecting arm and is inclined to the horizontal direction, and convex edges are symmetrically arranged at two ends of the plate body, and outer ends of the convex edges are inclined to a side of the plate body away from the connecting arm.

[0015] Further improvement lies in that the sealer driving assembly comprises:

[0016] The bearing plate is arranged on a side of the mounting plate away from the buffer positioning assembly, and the mounting bracket is arranged on the bearing plate.

[0017] The two groups of outer guide rods are movably inserted into the bearing plate, one end of the two groups of outer guide rods is sleeved with the front linkage plate, and the other end is connected with the front sealer through the front mounting seat.

[0018] The two groups of inner guide rods are movably inserted into the bearing plate and are located on the inner side of the two groups of outer guide rods, one end of the two groups of inner guide rods is connected with the rear linkage plate, and the other end is connected with the rear sealer through the rear mounting seat.

[0019] The rotating device is arranged on the mounting bracket, an output end of the rotating device is provided with a rotating block, two ends of the rotating block are respectively rotatably connected with connecting rods, and one end of the two groups of connecting rods away from the rotating block is rotatably connected with the front linkage plate and the rear linkage plate.

[0020] Further improvement lies in that the outer side of the outer guide rod and the inner guide rod is movably sleeved with a guide sleeve, and the guide sleeve is fixedly inserted into the bearing plate.

[0021] Further improvement lies in that the bearing plate is slidably arranged on the mounting plate through the slide rail group, and the mounting plate is provided with a movable opening for the guide sleeve to move.

[0022] Further improvement lies in that one side of the mounting plate is provided with a belt transmission device, and the belt of the belt transmission device is connected with the bearing plate through the pressing plate.

[0023] Compared with the prior art, the utility model has the beneficial effects that:

[0024] The utility model discloses a buffering and positioning assembly is arranged above rear sealer and front sealer, and the packaging bag can be clamped by the driving of two sets of buffering and positioning plates to the upper position of packaging bag horizontal sealing area, buffering and protection are played to material by the contact of buffering and positioning plate, not only can reduce the damage of material because of impact, but also can prevent the impact of material in heat sealing area from not completely cooling to horizontal sealing area, cause horizontal sealing area rupture or weakening, ensure the integrity and sealability of packaging, and the clamping of buffering and positioning plate to packaging bag also prevents the displacement or deformation of packaging bag in heat sealing process, ensures the accuracy and consistency of heat sealing. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is horizontal sealing bag clamping mechanism structure schematic view of the utility model;

[0026] Figure 2 It is the utility model Figure 1 Another view structure schematic view;

[0027] Figure 3 It is buffering and positioning assembly structure schematic view of the utility model;

[0028] Figure 4 It is sealer drive assembly structure schematic view of the utility model;

[0029] Figure 5 It is another view structure schematic view of sealer drive assembly of the utility model.

[0030] In the drawing: 1, mounting plate; 2, rear sealer; 3, front sealer; 4, sealer drive assembly; 41, bearing plate; 42, slide rail group; 43, belt transmission equipment; 44, mounting support; 45, rotating equipment; 46, rotating block; 47, outer guide rod; 48, front linkage plate; 49, rear linkage plate; 410, inner guide rod; 411, rear mounting seat; 412, front mounting seat; 5, buffering and positioning assembly; 51, mounting frame; 52, connecting arm; 53, buffering and positioning plate; 531, plate body; 532, convex edge; 54, driving part; 541, telescopic equipment; 542, gear set. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 the utility model.

[0032] Embodiment 1

[0033] Please refer toFigures 1-2 A continuous transverse sealing bag clamping mechanism, comprising a mounting plate 1, a rear sealer 2, a front sealer 3, and a sealer driving assembly 4 provided on the mounting plate 1 for driving the rear sealer 2 and the front sealer 3 to move in opposite directions synchronously, and the mounting plate 1 is specifically mounted on the frame of a packaging machine;

[0034] Further comprising a buffer positioning assembly 5 provided above the rear sealer 2 and the front sealer 3;

[0035] Among them, the buffer positioning assembly 5 comprises:

[0036] A mounting bracket 51, two connecting arms 52 are rotatably connected to the inner wall of the mounting bracket 51 at both ends, the mounting bracket 51 is two sets of symmetrical brackets, the vertical section of the bracket is L-shaped, and the bracket can be connected with the sealer driving assembly 4;

[0037] Two sets of buffer positioning plates 53 are symmetrically arranged in the mounting bracket 51 and are respectively connected to the two sets of connecting arms 52;

[0038] A driving part 54 is provided on the mounting bracket 51 for driving the two sets of connecting arms 52 to move in opposite directions synchronously so as to clamp the packaging bag through the buffer positioning plate 53;

[0039] When the packaging bag is transversely sealed through the cooperation of the sealer driving assembly 4, the rear sealer 2 and the front sealer 3, the two sets of buffer positioning plates 53 are driven by the driving part 54 to contact the upper position of the transverse sealing area of the packaging bag, so as to clamp the packaging bag. On the one hand, the buffer positioning plate 53 prevents the packaging bag from being displaced or deformed during the transverse sealing process, ensuring the accuracy and consistency of the transverse sealing. On the other hand, when the subsequent material enters the packaging bag, the buffer positioning plate 53 contacts the material and plays a buffering and protecting role, reducing the damage of the material caused by impact. At the same time, the buffer positioning plate 53 can also prevent the material from impacting the transverse sealing area when the transverse sealing area is not completely cooled, which can cause the transverse sealing area to be broken or weakened, thereby ensuring the integrity and sealing of the packaging. Further, the buffering effect of the buffer positioning plate 53 also reduces the wear of the mechanical parts inside the packaging machine by absorbing and dispersing mechanical impact force, prolongs the service life of the equipment, reduces the maintenance cost, and prolongs the overall service life.

[0040] Embodiment 2

[0041] Please refer to Figures 2-3 On the basis of embodiment 1, the driving part 54 of the present embodiment comprises:

[0042] A telescopic device 541 (such as a hydraulic cylinder or a pneumatic cylinder) is rotatably connected to the mounting bracket 51, and the output end thereof is rotatably connected with a connecting arm 52;

[0043] A gear set 542 is used to drive connect the shafts of the two sets of connecting arms 52, and the gear set 542 is two sets of meshing gears.

[0044] The telescopic device 541 drives a connecting arm 52 to rotate, which drives another connecting arm 52 to rotate in the opposite direction through the gear set 542, which facilitates clamping the packaging bag while adapting to packaging bags of various specifications.

[0045] As preferred, the buffer positioning plate 53 of the embodiment comprises:

[0046] The plate body 531 is connected to the connecting arm 52, and the plate body 531 is inclined to the horizontal direction, which increases the contact area of the plate body 531 with the material in the packaging bag, so that it can better withstand the impact force of the material. The plate body 531 is integrally provided with a convex edge 532 at both ends, the outer end of the convex edge 532 is inclined to the side of the plate body 531 away from the connecting arm 52, the convex edge 532 at the lower end is used to contact and clamp the packaging bag, and the convex edge 532 at the upper end plays a role in expanding the area of the material entering the packaging bag and guiding the material;

[0047] As preferred, the plate body 531 can be made of rubber material to improve its performance in buffering the impact of the material.

[0048] Embodiment 3

[0049] Please refer to Figures 4-5 On the basis of embodiment 1, the sealing device driving assembly 4 of the embodiment comprises:

[0050] The bearing plate 41 is arranged on the side of the mounting plate 1 away from the buffer positioning assembly 5, and the bearing plate 41 is provided with a mounting bracket 44;

[0051] Two groups of outer guide rods 47 are movably inserted into the bearing plate 41, and one end of the two groups of outer guide rods 47 is sleeved with a front linkage plate 48, and the other end is connected to the front sealing device 3 through a front mounting seat 412;

[0052] Two groups of inner guide rods 410 are movably inserted into the bearing plate 41 and located inside the two groups of outer guide rods 47, one end of the two groups of inner guide rods 410 is connected to a rear linkage plate 49, and the other end is connected to the rear sealing device 2 through a rear mounting seat 411;

[0053] The front sealing device 3 and the rear sealing device 2 both belong to the conventional structure in the field and are used for heat sealing of the packaging bag;

[0054] The rotating device 45 (such as a servo motor) is arranged on the mounting bracket 44, and the output end of the rotating device 45 is provided with a rotating block 46, the rotating block 46 is in the shape of a rhombus, both ends of the rotating block 46 are rotatably connected with connecting rods, and the ends of the two groups of connecting rods away from the rotating block 46 are rotatably connected with the front linkage plate 48 and the rear linkage plate 49, respectively;

[0055] The rotating block 46 is driven to rotate by the rotating device 45, the rotating block 46 drives the front connecting plate 48 and the rear connecting plate 49 to move synchronously in opposite directions by the connecting rod, and then the front connecting plate 48 drives the outer guide rod 47, the outer guide rod 47 drives the front mounting base 412 and the front sealer 3, the rear connecting plate 49 drives the inner guide rod 410, the inner guide rod 410 drives the rear mounting base 411 and the rear sealer 2, so that the front sealer 3 and the rear sealer 2 are close to or away from each other, transverse sealing and separation after transverse sealing are performed.

[0056] As preferred, the outer guide rod 47 and the inner guide rod 410 of the embodiment are movably sleeved with guide sleeves, and the guide sleeves are fixedly inserted on the bearing plate 41, the movement of the outer guide rod 47 and the inner guide rod 410 is guided and limited by the guide sleeves, and the mounting frame 51 is detachably fixedly sleeved on the guide sleeve on the outer wall of the outer guide rod 47.

[0057] As preferred, the bearing plate 41 of the embodiment is slidably arranged on the mounting plate 1 through the slide rail set 42, the slide rail set 42 includes vertical slide rails arranged on the mounting plate 1 and sliding blocks connected with the bearing plate 41, and the mounting plate 1 is provided with a movable opening for the movement of the outer guide sleeve, so as to facilitate the adjustment of the transverse sealing position of the rear sealer 2 and the front sealer 3.

[0058] As preferred, one side of the mounting plate 1 of the embodiment is provided with a belt driving device 43, the belt driving device 43 includes two groups of rollers arranged on the outer wall of the mounting plate 1, a belt sleeved on the outer wall of the two groups of rollers, and a servo motor for driving one of the rollers to rotate; the belt of the belt driving device 43 is connected with the bearing plate 41 through a pressing plate, and the bearing plate 41 is driven to move upward or downward by the pressing plate when the belt in the belt driving device 43 works, so as to adjust the transverse sealing position of the rear sealer 2 and the front sealer 3.

[0059] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A continuous transversal sealing bag clamping mechanism, comprising a mounting plate (1), a rear sealer (2), a front sealer (3), and a sealer driving assembly (4) arranged on the mounting plate (1) for driving the rear sealer (2) and the front sealer (3) to move in opposite directions synchronously, characterized in that: It also includes a buffering positioning assembly (5) arranged above the rear sealer (2) and the front sealer (3); The buffering positioning assembly (5) comprises: A mounting frame (51) having two connecting arms (52) symmetrically connected to the both ends of the inner wall of the mounting frame (51) through rotating shafts; Two sets of buffering positioning plates (53) symmetrically arranged in the mounting frame (51) and respectively connected to the two sets of connecting arms (52); A driving part (54) arranged on the mounting frame (51) for driving the two sets of connecting arms (52) to move in opposite directions synchronously so as to clamp the packaging bag through the buffering positioning plates (53).

2. A continuous transverse seal bagging mechanism according to claim 1 wherein: The driving part (54) comprises: A telescopic device (541) arranged on the mounting frame (51) through a rotating shaft, and the output end of the telescopic device (541) is connected to one of the connecting arms (52) through a rotating shaft; A gear set (542) for driving connection between the shafts of the two sets of connecting arms (52).

3. A continuous transverse seal bagging mechanism according to claim 1 wherein: The buffering positioning plate (53) comprises: A plate body (531) connected to the connecting arm (52), and the plate body (531) is inclined to the horizontal direction, and the both ends of the plate body (531) are integrally and symmetrically provided with protruding edges (532), and the outer ends of the protruding edges (532) are inclined to the side of the plate body (531) away from the connecting arm (52).

4. A continuous transverse seal bagging mechanism according to claim 1 wherein: The sealer driving assembly (4) comprises: A bearing plate (41) arranged on the side of the mounting plate (1) away from the buffering positioning assembly (5), and the bearing plate (41) is provided with a mounting bracket (44); Two sets of outer guide rods (47) movably inserted into the bearing plate (41), and one end of each of the two sets of outer guide rods (47) is provided with a front linkage plate (48), and the other end is connected to the front sealer (3) through a front mounting seat (412); Two sets of inner guide rods (410) movably inserted into the bearing plate (41) and located on the inner side of the two sets of outer guide rods (47), one end of each of the two sets of inner guide rods (410) is connected to a rear linkage plate (49), and the other end is connected to the rear sealer (2) through a rear mounting seat (411); A rotating device (45) arranged on the mounting bracket (44), and the output end of the rotating device (45) is provided with a rotating block (46), and the both ends of the rotating block (46) are respectively connected to connecting rods through rotating shafts, and the ends of the two sets of connecting rods away from the rotating block (46) are respectively connected to the front linkage plate (48) and the rear linkage plate (49) through rotating shafts.

5. A continuous transverse seal bagging mechanism according to claim 4 wherein: The outer sides of the outer guide rods (47) and the inner guide rods (410) are movably provided with guide sleeves, and the guide sleeves are fixedly inserted into the bearing plate (41).

6. A continuous transverse seal bagging mechanism according to claim 5 wherein: The bearing plate (41) is slidably arranged on the mounting plate (1) through a slide rail set (42), and the mounting plate (1) is provided with a movable opening for the movement of the guide sleeves.

7. A continuous transverse seal bagging mechanism as claimed in claim 4 wherein: One side of the mounting plate (1) is provided with a belt transmission device (43), and the belt of the belt transmission device (43) is connected to the bearing plate (41) through a pressing plate.

Images