Synchronous sealing device for two ends of long-strip-shaped carton

Abstract

The utility model discloses a device for synchronously sealing two ends of a strip-shaped carton, which relates to the technical field of carton sealing and comprises a carton sealing support, a material conveying belt and a carton sealing finished product cache area, and swing folding lug parts, fixed folding lug parts and adhesive tape carton sealing parts are symmetrically arranged on two sides of the material conveying belt. The swinging lug folding part comprises a swinging lug folding mounting flat plate, a rotating cylinder, a swinging rod, a swinging block and a lug folding baffle plate; the fixed lug folding part comprises a fixed lug folding mounting plate, a mounting vertical rod and two guide polished rods; according to the carton sealing device, the two ends of a long-strip-shaped carton with the two ends open can be sealed synchronously, and the carton sealing device can be used for sealing long-strip-shaped cartons of various specifications; and during carton sealing, the multiple stations can synchronously conduct carton sealing operation of different actions on different cartons, and compared with existing equipment for sealing the cartons one by one, the carton sealing efficiency is greatly improved, and the carton sealing quality is uniform and the same.

Description

Technical Field

[0001] The utility model relates to the technical field of carton sealing, in particular to a device for synchronously sealing both ends of a long strip carton. Background Art

[0002] In today's production and life, the storage and transportation of many kinds of products are mostly packaged in cartons. In the existing technology, some companies still use manual sealing operations for product packaging, but manual sealing is inefficient and the quality of sealing is uneven; some companies use sealing machines for sealing, but the existing sealing machines are mostly used for sealing cartons with open tops, and cannot be used for sealing long cartons with openings at both ends.

[0003] A sealing device for a carton packaging machine with application number CN202021041617.5 is used for sealing cartons with openings at the top. It is difficult to apply to sealing long cartons with openings at both ends, and can only seal one carton at a time, and the sealing efficiency is relatively low. Utility Model Content

[0004] The utility model aims to provide a device for synchronously sealing both ends of a long strip carton, so as to solve the problems in the above-mentioned background technology that manual carton sealing is inefficient and uneven in quality, and that mechanical carton sealing mostly only seals cartons with top openings.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a synchronous sealing device for both ends of a long strip of carton, comprising a sealing bracket, on which a feed conveyor belt on the left and a finished sealed product buffer area on the right are transversely arranged, and a swing folding ear part, a fixed folding ear part and a tape sealing part are symmetrically arranged on the front and rear sides along the feeding direction of the feed conveyor belt; the feed conveyor belt comprises two feed guide rollers, a conveyor belt, a plurality of feed baffles, and a feed motor; the finished sealed product buffer area comprises a plurality of cache guide rods, a plurality of cache rollers, and a plurality of cache baffles; the swing folding ear part comprises a swing folding ear mounting plate, a rotating cylinder, a swing rod, a swing block, a folding ear baffle, and a baffle bracket; the fixed folding ear part comprises a fixed folding ear mounting plate, a vertical rod locking buckle, a mounting vertical rod, and two guide light rods; the tape sealing part comprises a tape sealing machine, an auxiliary clamping plate, and an auxiliary clamping roller.

[0006] Preferably, the feed conveyor belt includes two parallel feed guide rollers arranged at the same height on the box sealing bracket, and the two feed guide rollers are jointly provided with a conveyor belt. A plurality of feed baffles perpendicular to the conveyor belt and equally spaced are fixedly provided on the top surface of the conveyor belt near its center line, and one of the feed guide roller shafts is connected to a feed motor arranged on the box sealing bracket through gear meshing.

[0007] Preferably, the swinging folding ear part includes a swinging folding ear mounting plate horizontally arranged on the carton sealing bracket and higher than the upper surface of the conveyor belt, and a vertically upward rotating cylinder is arranged on the bottom surface thereof, the shaft of the rotating cylinder passes through the swinging folding ear mounting plate and a swing rod is arranged at the top, and the swing rod is provided with a swing block on the bottom surface of its end; a folding ear baffle parallel to the conveyor belt is arranged on the right side of the swinging folding ear mounting plate, and the folding ear baffle is installed on the carton sealing bracket through a baffle bracket, the left end of the folding ear baffle is away from the vertical plane where the center line of the conveyor belt is located, and the right side gradually approaches the vertical plane where the center line of the conveyor belt is located.

[0008] Preferably, the swing rod is axially provided with a strip-shaped through hole at the connection position with the shaft of the rotating cylinder; and the baffle bracket is provided with two strip-shaped through holes.

[0009] Preferably, the swing block is a swing block with a regular shape, and rubber or sponge is attached to the outer surface.

[0010] Preferably, the fixed folding ear portion includes a fixed folding ear mounting plate horizontally arranged on the box sealing bracket, the fixed folding ear mounting plate is provided with a through hole and a vertical pole locking buckle is provided on the top surface, a vertically slidable mounting vertical pole is built into the through hole and the vertical pole locking buckle, and two guide light rods are provided on the upper part of the mounting vertical pole.

[0011] Preferably, the two guide light rods are both bent, and the shorter parts of the two guide light rods after being bent are respectively inserted into the two through holes set in the mounting uprights and locked, and the insertion depth is adjustable, the axes of the two through holes are parallel to the axis of the feed guide roller, and the longer parts of the guide light rods after being bent extend to the lower left and upper left respectively, and the ends gradually move away from the vertical plane where the center line of the conveyor belt is located.

[0012] Preferably, the tape sealing part includes a tape sealing machine, and an auxiliary pressure plate parallel to the vertical plane where the center line of the tape sealing machine is located is arranged on the left side of the tape sealing machine and close to the conveyor belt, and the left end of the auxiliary pressure plate is provided with an open setting bent outward, and two auxiliary pressure rollers are arranged on both sides of the tape sealing machine.

[0013] Preferably, the finished carton sealing product cache area includes a plurality of cache guide rods arranged on the carton sealing bracket and inclined from left to right downward, the left end of the cache guide rod being lower than the height of the upper surface of the conveyor belt, and a plurality of cache rollers are embedded on the top surface of the cache guide rod, the shaft of the cache roller is arranged parallel to the shaft of the feed guide roller, and a plurality of upwardly protruding cache baffles are arranged at the right ends of the plurality of cache guide rods.

[0014] Preferably, the box sealing bracket is entirely made of metal.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The box sealing device provided by the utility model can synchronously seal long strip cartons with openings at both ends, and can also be used for sealing long strip cartons of various specifications; and when sealing, multiple workstations can synchronously perform different actions of box sealing operations on different cartons. Compared with the existing equipment that seals boxes one by one, the box sealing efficiency is greatly improved, and the sealing quality is uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the axonometric drawing of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model;

[0019] Figure 3 for Figure 2 A magnified view of middle;

[0020] Figure 4 for Figure 1 Schematic diagram of removing the carton sealing support and the cache area for the finished carton sealing products;

[0021] Figure 5 for Figure 4 Enlarged view of middle B;

[0022] Figure 6 for Figure 4 Enlarged view of middle C;

[0023] Figure 7 for Figure 4 Top view;

[0024] In the figure: sealing bracket -1, feeding conveyor belt -2, feeding guide roller -21, conveyor belt -22, feeding baffle -23, feeding motor -24, sealing finished product buffer area -3, buffer guide rod -31, buffer roller -32, buffer baffle -33, swing folding ear part -4, swing folding ear mounting plate -41, rotating cylinder -42, swing rod -43, strip through hole -44, swing block -45, folding ear baffle -46, baffle bracket -47, fixed folding ear part -5, fixed folding ear mounting plate -51, vertical pole locking buckle -52, mounting vertical pole -53, guide light rod -54, tape sealing part -6, auxiliary clamping plate -61, auxiliary clamping roller 62. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution in the embodiments of the present utility model is clearly and completely described below in conjunction with the accompanying drawings and specific embodiments.

[0026] Please refer to Figure 1-7, Figure 1 This is the axonometric drawing of the utility model; Figure 2 It is a schematic diagram of the structure of the utility model; Figure 3 for Figure 2 A magnified view of middle; Figure 4 for Figure 1 Schematic diagram of removing the carton sealing support and the cache area for the finished carton sealing products; Figure 5 for Figure 4 Enlarged view of middle B; Figure 6 for Figure 4 Enlarged view of middle C; Figure 7 for Figure 4 Top view.

[0027] The utility model provides a synchronous box sealing device for both ends of a long strip of carton, which is used for synchronous box sealing operations on both ends of a loaded long strip of carton; it comprises a box sealing bracket 1 fixedly arranged on the ground, a feeding conveyor belt 2 for feeding cartons to be sealed from left to right is transversely arranged on the box sealing bracket 1, a finished box sealing buffer area 3 arranged on the box sealing bracket 1 is arranged at the end of the feeding conveyor belt 2, and a swing ear folding part 4 for folding the left and right box ears of the carton, a fixed ear folding part 5 for folding the upper and lower box ears of the carton, and a tape sealing part 6 for sealing the carton with tape after the ear folding is completed are symmetrically arranged on the front and rear sides along the feeding direction of the feeding conveyor belt 2.

[0028] The box sealing bracket 1 is made of a metal bracket as a whole so that it has sufficient supporting strength, can fix and install various components of the box sealing device, and ensure long-term and stable operation.

[0029] The feed conveyor belt 2 includes two feed guide rollers 21 which are parallel to each other and are arranged on the box sealing bracket 1. The two feed guide rollers 21 have the same horizontal height and are jointly provided with a conveyor belt 22. A plurality of feed baffles 23 which are perpendicular to the conveyor belt 22 are fixedly provided on the top surface of the conveyor belt 22 near its center line, and the spacing between the plurality of feed baffles 23 is equal. The shaft of one of the feed guide rollers 21 is connected to a feed motor 24 which is arranged on the box sealing bracket 1 through gear meshing, and the conveyor belt 22 is driven to rotate by the feed motor 24.

[0030] The finished sealed carton cache area 3 includes a plurality of cache guide rods 31 inclined from left to right and downwardly arranged on the sealing bracket 1, and the left end of the cache guide rod 31 is lower than the height of the upper surface of the conveyor belt 22. At the same time, a plurality of cache rollers 32 are embedded on the top surface of the cache guide rod 31, and the shaft of the cache roller 32 is arranged parallel to the shaft of the feed guide roller 21. A plurality of upwardly protruding cache baffles 33 are arranged at the right end of the plurality of cache guide rods 31, which are used to temporarily store the sealed cartons to prevent them from falling.

[0031] The swinging ear-folding part 4 includes a swinging ear-folding mounting plate 41 horizontally arranged on the box sealing bracket 1, the height of the swinging ear-folding mounting plate 41 is higher than the upper surface of the conveyor belt 22, a vertically upward rotating cylinder 42 is arranged on the bottom surface of the swinging ear-folding mounting plate 41, the shaft of the rotating cylinder 42 passes through the swinging ear-folding mounting plate 41 and a swing rod 43 is arranged on the top, the swing rod 43 is axially provided with a strip through hole 44 at the connection position with the shaft of the rotating cylinder 42, and the swing radius of the swing rod 43 can be adjusted by adjusting the combination position of the strip through hole 44 and the shaft of the rotating cylinder 42, so that it can be used for the sealing operation of various long and short strip cartons, the initial position of the swing rod 43 is horizontally extended to the opposite side, and a swing block 45 is arranged on the bottom surface of its end, the swing block 45 is a swing block with a regular shape, and an elastic material such as rubber or sponge is attached to the outer surface, so that no trace will be left on the surface of the carton when the box ear of the carton is bent.

[0032] In addition, a folding ear baffle 46 parallel to the conveyor belt 22 is provided on the right side of the swinging folding ear mounting plate 41, and the folding ear baffle 46 is installed on the box sealing bracket 1 through a baffle bracket 47. The left end of the folding ear baffle 46 is away from the vertical plane where the center line of the conveyor belt 22 is located, and gradually approaches the vertical plane where the center line of the conveyor belt 22 is located to the right; two strip through holes are also provided on the baffle bracket 47 to facilitate the adjustment of the position of the folding ear baffle 46, so that it can be used for box sealing operations of long and short strip cartons of various lengths.

[0033] The fixed folding ear portion 5 includes a fixed folding ear mounting plate 51 horizontally arranged on the sealing bracket 1, the fixed folding ear mounting plate 51 is provided with a through hole and a vertical rod locking buckle 52 is provided on the top surface, and a vertical slidable mounting vertical rod 53 is built in the through hole and the vertical rod locking buckle 52, two guide light rods 54 are provided on the upper part of the mounting vertical rod 53, the two guide light rods 54 are both bent, and the shorter parts of the two guide light rods 54 after bending are directly inserted into the two through holes provided on the mounting vertical rod 53 and locked, the axes of the two through holes are parallel to the axis of the feeding guide roller 21, the longer parts of the guide light rods 54 after bending extend to the lower left and upper left respectively, and the ends gradually move away from the vertical plane where the center line of the conveyor belt 22 is located; the insertion depth of the shorter part of the guide light rod 54 after bending in the mounting vertical rod 53 is adjustable, so that it can be used for sealing operations of long and short strip cartons of various lengths.

[0034] The tape sealing part 6 adopts the existing tape sealing machine in the prior art to use tape to bond and fix the bent box ears. On the left side of the tape sealing machine, close to the conveyor belt 22, an auxiliary clamping plate 61 parallel to the vertical plane where its center line is located is arranged. The left end of the auxiliary clamping plate 61 is provided with an open setting bent outward so that the bent box ears can be auxiliary pressed. Two auxiliary clamping rollers 62 are arranged on both sides of the tape sealing machine for auxiliary sticking of the tape to the outer wall of the carton.

[0035] When using,

[0036] First, the loaded long strip carton is conveyed to the conveyor belt 22 through the conveying device, and the conveyor belt 22 is adjusted to the horizontal direction by the conveying baffle 23, and is conveyed to the right side synchronously with the conveyor belt 22;

[0037] Second, as the conveyor belt 22 is transported to the swing folding ear portion 4, before reaching the swing folding ear portion 4, the rotating cylinder 42 drives the swing rod 43 and the swing block 45 to swing outward to the edge of the conveyor belt 22, and the carton is transported along the conveyor belt 22. First, the box ear on the right side contacts the folding ear baffle 46 and bends to the left. Then, the rotating cylinder 42 drives the swing rod 43 and the swing block 45 to reset and bend the box ear on the left side to the right, and is pressed by the folding ear baffle 46.

[0038] Third, after the left and right box ears are bent, the carton reaches the fixed ear folding part 5. Under the guidance of the upper and lower guide light rods 54, the upper and lower box ears gradually bend toward the center and are transported to the tape sealing part 6 along the conveyor belt 22;

[0039] Fourth, before the tape sealing part 6, the auxiliary pressing plate 61 presses the upper and lower box ears at the same time, and then the tape sealing machine adheres the tape to the pressed box cover, and at the same time, the two auxiliary pressing rollers 62 assist in pressing the tape on the left and right sides of the carton, thereby completing the sealing operation;

[0040] Fifth, the sealed cartons are automatically transported to the sealed finished product buffer area 3 for temporary storage as the conveyor belt 22 continues to convey them. The temporarily stored sealed finished products can be manually unloaded or automatically unloaded and stacked by an unloading robot;

[0041] Sixth, continue to repeat the above steps to complete the carton sealing operation. The second, third, and fourth steps of the upper part can simultaneously perform the carton sealing operations on different cartons, so the carton sealing operation can be carried out efficiently.

[0042] The box sealing device provided by the utility model can synchronously seal long strip cartons with openings at both ends, and can also be used for sealing long strip cartons of various specifications; and when sealing, multiple workstations can synchronously perform different actions of box sealing operations on different cartons. Compared with the existing equipment that seals boxes one by one, the box sealing efficiency is greatly improved, and the sealing quality is uniform.

[0043] Although the embodiments of the utility model have been shown and described, it is obvious that the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, it can be understood by ordinary technicians in this field that all other embodiments obtained by making various changes, modifications, substitutions and variations to these embodiments without departing from the principle and spirit of the utility model and without making creative work, all belong to the scope of protection of the utility model.

Claims

1. A device for synchronously sealing both ends of a long strip carton, characterized in that: The invention comprises a box sealing support (1), wherein a feeding conveyor belt (2) on the left and a box sealing finished product buffer area (3) on the right are transversely arranged on the box sealing support (1), and a swing folding ear part (4), a fixed folding ear part (5), and a tape box sealing part (6) are symmetrically arranged in sequence on the front and rear sides of the feeding conveyor belt (2) along the feeding direction of the feeding conveyor belt (2); the feeding conveyor belt (2) comprises two feeding guide rollers (21), a conveyor belt (22), a plurality of feeding baffles (23), and a feeding motor (24); the box sealing finished product buffer area (3) comprises a plurality of buffer guide rods (31), A plurality of buffer rollers (32) and a plurality of buffer baffles (33); the swing folding ear portion (4) comprises a swing folding ear mounting plate (41), a rotary cylinder (42), a swing rod (43), a swing block (45), a folding ear baffle (46), and a baffle bracket (47); the fixed folding ear portion (5) comprises a fixed folding ear mounting plate (51), a vertical rod locking buckle (52), a mounting vertical rod (53), and two guide light rods (54); the tape sealing portion (6) comprises a tape sealing machine, an auxiliary pressing plate (61), and an auxiliary pressing roller (62).

2. The device for synchronously sealing both ends of a long paper box according to claim 1, characterized in that: The feed conveyor belt (2) comprises two feed guide rollers (21) arranged at the same height on the box sealing bracket (1) and parallel to each other. The two feed guide rollers (21) are provided with a conveyor belt (22) together. A plurality of feed baffles (23) perpendicular to the conveyor belt (22) and at equal intervals are fixedly provided on the top surface of the conveyor belt (22) near its center line. The shaft of one of the feed guide rollers (21) is connected to a feed motor (24) provided on the box sealing bracket (1) through gear meshing.

3. The device for synchronously sealing both ends of a long strip carton according to claim 2, characterized in that: The swing folding ear portion (4) comprises a swing folding ear mounting plate (41) which is horizontally arranged on the box sealing bracket (1) and is higher than the upper surface of the conveyor belt (22), and a vertically upward rotating cylinder (42) is arranged on the bottom surface of the swing folding ear mounting plate (41), the shaft of the rotating cylinder (42) passes through the swing folding ear mounting plate (41) and a swing rod (43) is arranged at the top, and a swing block (45) is arranged on the bottom surface of the end of the swing rod (43); a folding ear baffle (46) parallel to the conveyor belt (22) is arranged on the right side of the swing folding ear mounting plate (41), and the folding ear baffle (46) is installed on the box sealing bracket (1) through a baffle bracket (47), and the left end of the folding ear baffle (46) is away from the vertical plane where the center line of the conveyor belt (22) is located, and the right side gradually approaches the vertical plane where the center line of the conveyor belt (22) is located.

4. The device for synchronously sealing both ends of a long paper box according to claim 3, characterized in that: The swing rod (43) is axially provided with a strip-shaped through hole (44) at the connection position with the shaft rod of the rotary cylinder (42); and the baffle bracket (47) is provided with two strip-shaped through holes.

5. The device for synchronously sealing both ends of a long paper box according to claim 4, characterized in that: The swing block (45) is a swing block with a regular shape, and rubber or sponge is attached to the outer surface.

6. The device for synchronously sealing both ends of a long paper box according to claim 5, characterized in that: The fixed folding ear portion (5) comprises a fixed folding ear mounting plate (51) horizontally arranged on the box sealing bracket (1); the fixed folding ear mounting plate (51) is provided with a through hole and a vertical rod locking buckle (52) is provided on the top surface; a vertically slidable mounting vertical rod (53) is built in the through hole and the vertical rod locking buckle (52); and two guiding light rods (54) are provided on the upper part of the mounting vertical rod (53).

7. The device for synchronously sealing both ends of a long paper box according to claim 6, characterized in that: The two guide light rods (54) are both bent, and the shorter parts of the two guide light rods (54) are respectively inserted into two through holes set in the mounting upright (53) and locked, and the insertion depth is adjustable. The axes of the two through holes are parallel to the axis of the feed guide roller (21). The longer parts of the guide light rods (54) are respectively extended to the lower left and upper left, and the ends gradually move away from the vertical plane where the center line of the conveyor belt (22) is located.

8. The device for synchronously sealing both ends of a long strip carton according to claim 7, characterized in that: The tape sealing part (6) comprises a tape sealing machine, and an auxiliary pressing plate (61) parallel to the vertical plane where the center line of the conveyor belt (22) is arranged on the left side of the tape sealing machine and close to the conveyor belt (22). The left end of the auxiliary pressing plate (61) is provided with an open setting bent outward, and two auxiliary pressing rollers (62) are arranged on both sides of the tape sealing machine.

9. The device for synchronously sealing both ends of a long paper box according to any one of claims 1 to 8, characterized in that: The finished carton sealing product buffer area (3) comprises a plurality of buffer guide rods (31) arranged on the carton sealing support (1) and inclined from left to right downward, the left end of the buffer guide rod (31) being lower than the height of the upper surface of the conveyor belt (22), and a plurality of buffer rollers (32) embedded on the top surface of the buffer guide rod (31), the shaft of the buffer roller (32) being arranged parallel to the shaft of the feed guide roller (21), and a plurality of upwardly protruding buffer baffles (33) being arranged at the right ends of the plurality of buffer guide rods (31).

10. The device for synchronously sealing both ends of a long paper box according to claim 9, characterized in that: The box sealing bracket (1) is entirely made of metal.

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