Transverse sealing slitting device of six-row back sealing packaging machine

Abstract

The utility model relates to the technical field of packaging machine equipment, and discloses a transverse sealing slitting device of a six-row back sealing packaging machine, which comprises a fixing frame, the inner wall of the fixing frame is fixedly connected with a guide rod, the right end of the fixing frame is provided with a reciprocating assembly, and the left end of the reciprocating assembly is provided with a transverse sealing assembly. The motor drives the fixed rod to rotate, so that the rotating disc rotates, the rotating disc drives the push rod to reciprocate through the connecting rod and the fixed seat, when the push rod is pushed to the left side, the first mounting plate slides along the guide rod, and the first movable plates at the two ends of the first mounting plate push the fixed plate to rotate; according to the sealing device, the movable rod is pulled by the fixed plate to move, the first mounting plate and the second mounting plate move close to each other, the first heat sealing block and the second heat sealing block make contact to heat and seal the packaging film, efficient and synchronous action of the first heat sealing block and the second heat sealing block is achieved, it is ensured that all packaging bags are sealed consistently, and then the sealing quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing machine equipment technical field especially relates to six back seal packing machine's transverse seal cutting device. BACKGROUND

[0002] Six back seal packing machine's transverse seal cutting is through heat seal and cutting mode, and the packing material is sealed and cut off in the horizontal direction, thereby forming independent packing unit. In the transverse seal process, the packing material is heated and a certain pressure is applied, and the edge of the packing material is fused together, and the sealing effect is reached.

[0003] The traditional transverse seal cutting device is mostly driven by two cylinders to push the heat sealing block to move, and when the air pressure is unstable, the actions of the two cylinders are out of sync, one cylinder may act faster or slower than the other, causing the heat sealing block to be inconsistent in position during the sealing process, affecting the sealing effect and thus the quality of the package, therefore we propose six back seal packing machine's transverse seal cutting device. SUMMARY

[0004] To solve the above technical problems, the utility model provides six back seal packing machine's transverse seal cutting device.

[0005] The utility model discloses the following technical scheme is realized: six back seal packing machine's transverse seal cutting device, including the fixed frame, the inner wall fixedly connected with the guide rod of fixed frame, the right -hand member is provided with reciprocating component to the fixed frame, the left -hand member is provided with transverse seal assembly to reciprocating component, the left -hand member is provided with cutting assembly to transverse seal assembly;

[0006] The reciprocating component includes the mounting frame, the rear end fixedly connected with motor of mounting frame, the output fixedly connected with fixed link of motor, the one end fixedly connected with rotary table of fixed link away from motor, the front end rotatably connected with connecting rod of rotary table, the left -hand member rotatably connected with fixed base of connecting rod, the left -hand member fixedly connected with push rod of fixed base.

[0007] Through the above technical scheme, the fixed link is rotated by motor, and the rotary table is rotated, the push rod is driven to reciprocate by the connecting rod and the fixed base, and the transverse seal assembly is driven to move.

[0008] As a further improvement of the above scheme, the left end of the mounting frame is fixedly connected with the right end of the fixed frame, the surface of the fixed link is rotatably connected with the inner wall of the mounting frame, and the surface of the push rod is slidably connected with the inner wall of the fixed frame.

[0009] Through the above technical scheme, the fixed link is supported by the mounting frame, ensuring the stability of the fixed link when rotating, and the push rod is slidably connected with the inner wall of the fixed frame, ensuring the stability of the push rod when moving.

[0010] As a further improvement of the above scheme, the transverse sealing assembly comprises a first mounting plate, a first heat sealing block is fixedly connected to the left end of the first mounting plate, first movable plates are fixedly connected to both ends of the first mounting plate, a fixed plate is hingedly connected to the end of the first movable plate away from the first mounting plate, a movable rod is rotatably connected to the inner wall of the fixed plate, a second movable plate is hingedly connected to one end of the fixed plate, a second mounting plate is hingedly connected to the end of the second movable plate away from the fixed plate, and a second heat sealing block is fixedly connected to the right end of the second mounting plate.

[0011] Through the above technical scheme, when the push rod pushes to the left side, the first mounting plate slides along the guide rod, and the first movable plates at both ends of the first mounting plate push the fixed plate to rotate, so that the fixed plate pulls the movable rod to move, the first mounting plate and the second mounting plate move away from each other, and the first heat sealing block and the second heat sealing block contact to heat and seal the packaging film, realizing efficient synchronous action of the first heat sealing block and the second heat sealing block. When the push rod moves to the right side, the first mounting plate and the second mounting plate move away from each other, and the sealed packaging bag is discharged from the middle.

[0012] As a further improvement of the above scheme, the inner walls of the first mounting plate and the second mounting plate are slidably connected to the surface of the guide rod, and the right end of the first mounting plate is fixedly connected to the left end of the push rod.

[0013] Through the above technical scheme, the stability of the first mounting plate and the second mounting plate is improved when moving through the guide rod, avoiding deviation, and thus improving the sealing effect.

[0014] As a further improvement of the above scheme, recesses are formed in the inner walls of the first heat sealing block and the second heat sealing block, and the surface of the movable rod is rotatably connected to the inner wall of the fixed frame.

[0015] Through the above technical scheme, the cutter can move inside the recesses in the inner walls of the first heat sealing block and the second heat sealing block.

[0016] As a further improvement of the above scheme, the cutting assembly comprises a support frame, a gas cylinder is fixedly connected to the left end of the support frame, an extension plate is fixedly connected to the output end of the gas cylinder, a sliding rod is fixedly connected to the right end of the extension plate, and a cutter is fixedly connected to the right end of the sliding rod.

[0017] Through the above technical scheme, the extension plate is pushed to move by the gas cylinder, so that the sliding rod moves, and the cutter cuts the sealed packaging film.

[0018] As a further improvement of the above scheme, the right end of the support frame is fixedly connected with the left end of the second mounting plate, the surface of the sliding rod is in sliding connection with the inner wall of the second mounting plate, the number of the second mounting plates is two, and the number of the sliding rods is two, and the two sliding rods are symmetrically distributed with the extension plate as the center.

[0019] Through the above technical scheme, since the sliding rod is in sliding connection with the inner wall of the second mounting plate, the stability of the cutter during movement is ensured, and thus the quality of the cut is ensured.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] The utility model discloses a reciprocating assembly and a transverse sealing assembly are set up, specifically, a motor drives a fixed rod to rotate, so that the rotating disc rotates, the rotating disc drives the push rod to reciprocate through the connecting rod and the fixed seat, when the push rod pushes to the left side, the first mounting plate will slide along the guide rod, and the first movable plate at the both ends of the first mounting plate pushes the fixed plate to rotate, so that the fixed plate pulls the movable rod to move, the first mounting plate and the second mounting plate move to each other, the first heat sealing block and the second heat sealing block contact to heat and seal the packaging film, realize the efficient synchronous action of the first heat sealing block and the second heat sealing block, ensure that the sealing of each packaging bag is consistent, and then the sealing quality is improved.

[0022] The utility model discloses a cutting assembly, specifically, when the packaging film is sealed, the extension plate is moved through the output end of the cylinder, so that the sliding rod slides along the inner wall of the second mounting plate, so that the cutter moves to cut the sealed packaging film, forming an independent packaging bag, the stability of the cutter during movement is ensured through the sliding rod, the problem that the cut is not uniform due to unstable movement is reduced, and the quality after slitting is improved. ACCURATE DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the reciprocating assembly connecting structure schematic diagram of the utility model;

[0025] Figure 3 It is the transverse sealing assembly structure schematic diagram of the utility model;

[0026] Figure 4 It is the cutting assembly structure schematic diagram of the utility model;

[0027] Figure 5 It is the side view structure schematic diagram of the utility model.

[0028] Main symbol explanation:

[0029] 1. Fixed frame; 2. Guide rod; 3. Reciprocating assembly; 301. Mounting frame; 302. Motor; 303. Fixed rod; 304. Turntable; 305. Connecting rod; 306. Fixed seat; 307. Push rod; 4. Horizontal sealing assembly; 401. First mounting plate; 402. First heat sealing block; 403. First movable plate; 404. Fixed plate; 405. Movable rod; 406. Second movable plate; 407. Second mounting plate; 408. Second heat sealing block; 5. Cutting assembly; 501. Support frame; 502. Cylinder; 503. Extension plate; 504. Sliding rod; 505. Cutting knife. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0031] Example:

[0032] Please combine Figures 1-5 The horizontal sealing and cutting device of the six-column back-sealing packaging machine in this embodiment includes a fixed frame 1, a guide rod 2 fixedly connected to the inner wall of the fixed frame 1, a reciprocating component 3 provided at the right end of the fixed frame 1, a horizontal sealing component 4 provided at the left end of the reciprocating component 3, and a cutting component 5 provided at the left end of the horizontal sealing component 4.

[0033] The reciprocating assembly 3 includes a mounting frame 301. A motor 302 is fixedly connected to the rear end of the mounting frame 301. A fixed rod 303 is fixedly connected to the output end of the motor 302. A turntable 304 is fixedly connected to the end of the fixed rod 303 away from the motor 302. A connecting rod 305 is rotatably connected to the front end of the turntable 304. A fixed seat 306 is rotatably connected to the left end of the connecting rod 305. A push rod 307 is fixedly connected to the left end of the fixed seat 306. When the packaging bag is sealed horizontally, the motor 302 is started. The motor 302 drives the fixed rod 303 to rotate, causing the turntable 304 to rotate. The turntable 304 drives the push rod 307 to reciprocate through the connecting rod 305 and the fixed seat 306.

[0034] The left end of the mounting bracket 301 is fixedly connected to the right end of the fixing bracket 1, the surface of the fixing rod 303 is rotatably connected to the inner wall of the mounting bracket 301, and the surface of the push rod 307 is slidably connected to the inner wall of the fixing bracket 1.

[0035] The transverse sealing assembly 4 comprises a first mounting plate 401, the left end of the first mounting plate 401 is fixedly connected with a first heat sealing block 402, both ends of the first mounting plate 401 are fixedly connected with first movable plates 403, the end, away from the first mounting plate 401, of each first movable plate 403 is hingedly connected with a fixed plate 404, the inner wall of the fixed plate 404 is rotatably connected with a movable rod 405, one end of the fixed plate 404 is hingedly connected with a second movable plate 406, the end, away from the fixed plate 404, of the second movable plate 406 is hingedly connected with a second mounting plate 407, the right end of the second mounting plate 407 is fixedly connected with a second heat sealing block 408, when the push rod 307 pushes to the left side, the first mounting plate 401 slides along the guide rod 2, and the first movable plates 403 at both ends of the first mounting plate 401 push the fixed plate 404 to rotate, so that the fixed plate 404 pulls the movable rod 405 to move, so that the first mounting plate 401 and the second mounting plate 407 move close to each other, so that the first heat sealing block 402 and the second heat sealing block 408 contact to heat seal the packaging film, realizing efficient synchronous action of the first heat sealing block 402 and the second heat sealing block 408, ensuring that the sealing of each packaging bag is consistent, and thus improving the sealing quality.

[0036] The inner walls of the first mounting plate 401 and the second mounting plate 407 are slidably connected with the surface of the guide rod 2, and the right end of the first mounting plate 401 is fixedly connected with the left end of the push rod 307.

[0037] The inner walls of the first heat sealing block 402 and the second heat sealing block 408 are provided with grooves, and the surface of the movable rod 405 is rotatably connected with the inner wall of the fixed frame 1.

[0038] The cutting assembly 5 comprises a support frame 501, the left end of the support frame 501 is fixedly connected with a pneumatic cylinder 502, the output end of the pneumatic cylinder 502 is fixedly connected with an extension plate 503, the right end of the extension plate 503 is fixedly connected with a sliding rod 504, and the right end of the sliding rod 504 is fixedly connected with a cutter 505, after the packaging film is sealed, the pneumatic cylinder 502 is started, the output end of the pneumatic cylinder 502 pushes the extension plate 503 to move, so that the sliding rod 504 slides along the inner wall of the second mounting plate 407, so that the cutter 505 moves to cut the sealed packaging film, forming independent packaging bags, and the stability of the cutter 505 during movement is ensured through the sliding rod 504, the problem of uneven incision caused by unstable movement is reduced, and the quality after slitting is improved.

[0039] The right end of the support frame 501 is fixedly connected with the left end of the second mounting plate 407, the surface of the sliding rod 504 is slidably connected with the inner wall of the second mounting plate 407, the number of the second mounting plate 407 is two, and the number of the sliding rod 504 is two, and the two sliding rods 504 are symmetrically distributed with the extension plate 503 as the center.

[0040] The implementation principle of the transverse sealing and cutting device of the six-column back sealing packaging machine in the embodiment of the application is as follows: when used, the device is installed below the six-column back sealing packaging machine; when the packaging bag is transversely sealed, the motor 302 is started, the motor 302 drives the fixed rod 303 to rotate, the rotating disc 304 rotates, the rotating disc 304 drives the push rod 307 to reciprocate through the connecting rod 305 and the fixed seat 306; when the push rod 307 pushes to the left side, the first mounting plate 401 slides along the guide rod 2, the first movable plate 403 at both ends of the first mounting plate 401 drives the fixed plate 404 to rotate, the fixed plate 404 drives the movable rod 405 to move, the first mounting plate 401 and the second mounting plate 407 move to approach each other, the first heat sealing block 402 and the second heat sealing block 408 contact to heat and seal the packaging film, the first heat sealing block 402 and the second heat sealing block 408 efficiently and synchronously act, the sealing consistency of each packaging bag is ensured, and the sealing quality is improved; when the second mounting plate 407 moves, the cutting assembly 5 moves; after the packaging film is sealed, the output end of the cylinder 502, 520 drives the extension plate 503 to move, the sliding rod 504 slides along the inner wall of the second mounting plate 407, and the cutter 505 moves to cut the sealed packaging film, thereby forming independent packaging bags; the stability of the cutter 505 during movement is ensured through the sliding rod 504, the problem of uneven cutting caused by unstable movement is reduced, and the quality after cutting is improved.

[0041] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by a person skilled in the art on the basis of the utility model belongs to the range of protection of the utility model.

Claims

1. A horizontal sealing and cutting device for a six-column back-sealing packaging machine, characterized in that, Includes a fixed frame (1), a guide rod (2) is fixedly connected to the inner wall of the fixed frame (1), a reciprocating component (3) is provided at the right end of the fixed frame (1), a horizontal sealing component (4) is provided at the left end of the reciprocating component (3), and a cutting component (5) is provided at the left end of the horizontal sealing component (4). The reciprocating assembly (3) includes a mounting frame (301), a motor (302) is fixedly connected to the rear end of the mounting frame (301), a fixed rod (303) is fixedly connected to the output end of the motor (302), a turntable (304) is fixedly connected to the end of the fixed rod (303) away from the motor (302), a connecting rod (305) is rotatably connected to the front end of the turntable (304), a fixed seat (306) is rotatably connected to the left end of the connecting rod (305), and a push rod (307) is fixedly connected to the left end of the fixed seat (306).

2. The horizontal sealing and cutting device of the six-column back-sealing packaging machine as described in claim 1, characterized in that: The left end of the mounting bracket (301) is fixedly connected to the right end of the fixing bracket (1), the surface of the fixing rod (303) is rotatably connected to the inner wall of the mounting bracket (301), and the surface of the push rod (307) is slidably connected to the inner wall of the fixing bracket (1).

3. The horizontal sealing and cutting device of the six-column back-sealing packaging machine as described in claim 1, characterized in that: The horizontal sealing assembly (4) includes a first mounting plate (401), a first heat sealing block (402) is fixedly connected to the left end of the first mounting plate (401), a first movable plate (403) is fixedly connected to both ends of the first mounting plate (401), a fixed plate (404) is hinged to the end of the first movable plate (403) away from the first mounting plate (401), a movable rod (405) is rotatably connected to the inner wall of the fixed plate (404), a second movable plate (406) is hinged to one end of the fixed plate (404), a second mounting plate (407) is hinged to the end of the second movable plate (406) away from the fixed plate (404), and a second heat sealing block (408) is fixedly connected to the right end of the second mounting plate (407).

4. The horizontal sealing and cutting device of the six-column back-sealing packaging machine as described in claim 3, characterized in that: The inner walls of the first mounting plate (401) and the second mounting plate (407) are slidably connected to the surface of the guide rod (2), and the right end of the first mounting plate (401) is fixedly connected to the left end of the push rod (307).

5. The horizontal sealing and cutting device of the six-column back-sealing packaging machine as described in claim 3, characterized in that: The inner walls of the first heat-sealing block (402) and the second heat-sealing block (408) are both provided with grooves, and the surface of the movable rod (405) is rotatably connected to the inner wall of the fixed frame (1).

6. The horizontal sealing and cutting device of the six-column back-sealing packaging machine as described in claim 1, characterized in that: The cutting assembly (5) includes a support frame (501), a cylinder (502) is fixedly connected to the left end of the support frame (501), an extension plate (503) is fixedly connected to the output end of the cylinder (502), a sliding rod (504) is fixedly connected to the right end of the extension plate (503), and a cutter (505) is fixedly connected to the right end of the sliding rod (504).

7. The horizontal sealing and cutting device of the six-column back-sealing packaging machine as described in claim 6, characterized in that: The right end of the support frame (501) is fixedly connected to the left end of the second mounting plate (407), and the surface of the sliding rod (504) is slidably connected to the inner wall of the second mounting plate (407). There are two second mounting plates (407) and two sliding rods (504). The two sliding rods (504) are symmetrically distributed with the extension plate (503) as the center.

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