Anti-dislocation heat sealing machine for packaging bag

Abstract

The utility model discloses an anti-dislocation heat sealing machine for a packaging bag, and relates to the technical field of heat sealing machines. Comprising a bottom plate, the first end of the top of the bottom plate is fixedly connected with a supporting frame, the first side of the second end of the top of the bottom plate is fixedly connected with a fixed base, the top of the supporting frame is provided with a linkage assembly, and the linkage assembly comprises a support. The self-locking motor is started to rotate forwards (at the moment, the one-way bearing does not conduct transmission) to drive the rotating shaft and the reciprocating lead screw to rotate, the reciprocating lead screw drives the lifting frame and the mounting frame to ascend and descend along the inner wall of the supporting frame, and meanwhile the mounting frame drives the electric heating block to complete heat sealing operation. A self-locking motor is started to rotate reversely to drive a rotating shaft, a one-way bearing, a driving bevel gear, a driven bevel gear and a belt wheel to rotate, the belt wheel drives a transmission shaft, a connecting base, a groove and a driving shaft to rotate, meanwhile, winding operation of packaging bags is achieved, energy consumption equipment is few, and the use cost of the device is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of heat sealing machines, in particular to a packaging bag anti-dislocation heat sealing machine. Background Art

[0002] The packaging bag anti-misalignment heat sealer can ensure that the bag is in the correct position during heat sealing to avoid misalignment or deviation. An existing polyethylene packaging bag anti-misalignment heat sealer (Announcement No.: CN219097121U) has at least the following defects in use:

[0003] When the device is in use, not only a driving motor is needed to drive the driving shaft, but also hydraulic equipment is needed to drive the electric heating block. Therefore, there are many energy-consuming devices, which increases the use cost of the device. Utility Model Content

[0004] The main purpose of the utility model is to provide a packaging bag anti-misalignment heat sealing machine, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A packaging bag anti-misalignment heat sealing machine comprises a base plate, a first end of the top of the base plate is fixedly connected to a supporting frame, a first side of the second end of the top of the base plate is fixedly connected to a fixed base, a linkage assembly is arranged on the top of the supporting frame, and the linkage assembly comprises a bracket, the bracket and the top of the supporting frame are fixedly connected, a self-locking motor is fixedly connected to the top of the bracket, a rotating shaft is fixedly connected to the output end of the self-locking motor, the bottom of the rotating shaft passes through the bracket and the supporting frame and is fixedly connected to a reciprocating screw rod, the bottom of the reciprocating screw rod is fixedly connected to a limiting plate, the outer wall of the reciprocating screw rod is threadedly connected to a lifting frame, the bottom of the lifting frame is fixedly connected to a mounting frame, the two sides of the mounting frame are slidably connected to the inner wall of the supporting frame, and the interior of the mounting frame is fixedly connected to an electric heating block.

[0007] Preferably, a one-way bearing is fixedly connected to the top of the outer wall of the rotating shaft, and the one-way bearing is arranged inside the bracket. The outer wall of the one-way bearing is fixedly connected to a driving bevel gear, and the first side of the driving bevel gear is meshed with a driven bevel gear. The first side of the driven bevel gear is fixedly connected to a rotating rod, and the first side of the rotating rod passes through the bracket and is rotatably connected thereto.

[0008] Preferably, a transmission shaft passes through and is rotatably connected to the top of both sides of the fixed base, the transmission shaft and the first side of the rotating rod are fixedly connected to pulleys, the pulleys are transmission-connected, the second side of the transmission shaft is fixedly connected to a connecting seat, and a groove is provided on the second side of the connecting seat.

[0009] Preferably, a pair of driven shafts are rotatably connected on both sides of the first end inside the support frame, a metal block is arranged at the bottom of the electric heating block, the metal block is fixed to the bottom plate, the driven shaft is arranged at the first end of the metal block, and the gap between the driven shafts is at the same height as the top of the metal block.

[0010] Preferably, a U-shaped groove seat is fixedly connected to the second side of the second end of the top of the bottom plate, a driving shaft is installed inside the groove, and the bottom of the driving shaft and the top of the metal block are at the same height.

[0011] Preferably, the second side of the driving shaft is installed inside the U-shaped groove seat, and the second side of the driving shaft is fixedly connected to the limiting block.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model starts the self-locking motor to rotate forward (the one-way bearing does not transmit power at this time) to drive the rotating shaft and the reciprocating screw to rotate. The reciprocating screw drives the lifting frame and the mounting frame to lift and lower along the inner wall of the supporting frame. The mounting frame drives the electric heating block to complete the heat sealing operation. At the same time, the self-locking motor is started to reverse and drive the rotating shaft, the one-way bearing, the driving bevel gear, the driven bevel gear, and the pulley to rotate. The pulley drives the transmission shaft, the connecting seat, the groove, and the active shaft to rotate. At the same time, the packaging bag is rolled up. Energy-consuming equipment is less, and the use cost of the device is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an axial view of the utility model;

[0015] Figure 2 It is a partial exploded view of the utility model;

[0016] Figure 3 This is a axial view of the linkage assembly of the utility model;

[0017] Figure 4 This is a bottom exploded view of the linkage assembly of the present utility model.

[0018] In the figure: 1. base plate; 2. support frame; 3. driven shaft; 4. metal block; 5. linkage assembly; 501. bracket; 502. self-locking motor; 503. rotating shaft; 504. reciprocating screw; 505. limit plate; 506. lifting frame; 507. mounting frame; 508. electric heating block; 509. one-way bearing; 510. driving bevel gear; 511. driven bevel gear; 512. rotating rod; 513. transmission shaft; 514. connecting seat; 515. groove; 516. pulley; 6. fixed base; 7. U-shaped groove seat; 8. driving shaft; 9. limit block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the process of anti-misalignment heat sealing of packaging bags, a heat sealing machine is needed. The utility model provides an anti-misalignment heat sealing machine for packaging bags, which is specially used for the anti-misalignment heat sealing operation of packaging bags.

[0023] Among them, it should be emphasized that in the present application, the base plate 1, the support frame 2, the driven shaft 3, the metal block 4, the electric heating block 508, the connecting seat 514, the groove 515, the fixed base 6, the U-shaped groove seat 7, the driving shaft 8, and the limit block 9 are the prior art disclosed in the announcement number CN219097121U.

[0024] The self-locking motor 502 and the electric heating block 508 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals.

[0025] It should be emphasized that the one-way bearing 509 is a special type of bearing that can only transmit force and motion in one direction. This type of bearing is usually used in applications that need to prevent reverse rotation or reverse load transmission.

[0026] Example

[0027] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0028] A packaging bag anti-misalignment heat sealing machine, comprising a bottom plate 1, a first end of the top of the bottom plate 1 is fixedly connected to a support frame 2, a first side of the second end of the top of the bottom plate 1 is fixedly connected to a fixed base 6, a linkage component 5 is arranged on the top of the support frame 2, the linkage component 5 comprises a bracket 501, the bracket 501 is fixed to the top of the support frame 2, a self-locking motor 502 is fixedly connected to the top of the bracket 501, a rotating shaft 503 is fixedly connected to the output end of the self-locking motor 502, the bottom of the rotating shaft 503 passes through the bracket 501 and the support frame 2 and is fixedly connected to a reciprocating screw rod 504, the bottom of the reciprocating screw rod 504 is fixedly connected to a limiting plate 505, the outer wall of the reciprocating screw rod 504 is threadedly connected to a lifting frame 506, the bottom of the lifting frame 506 is fixedly connected to a mounting frame 507, both sides of the mounting frame 507 and the inner wall of the support frame 2 Sliding connection, the inside of the mounting frame 507 is fixedly connected with an electric heating block 508, the top of the outer wall of the rotating shaft 503 is fixedly connected with a one-way bearing 509, the one-way bearing 509 is arranged inside the bracket 501, the outer wall of the one-way bearing 509 is fixedly connected with a driving bevel gear 510, the first side of the driving bevel gear 510 is meshed with a driven bevel gear 511, the first side of the driven bevel gear 511 is fixedly connected with a rotating rod 512, the first side of the rotating rod 512 passes through the bracket 501 and is rotatably connected thereto, the top of both sides of the fixed base 6 passes through and is rotatably connected with a transmission shaft 513, the first sides of the transmission shaft 513 and the rotating rod 512 are fixedly connected with pulleys 516, the pulleys 516 are transmission-connected, the second side of the transmission shaft 513 is fixedly connected with a connecting seat 514, and the second side of the connecting seat 514 is provided with a groove 515.

[0029] In this embodiment, the self-locking motor 502 is started to rotate forward (the one-way bearing 509 does not transmit power at this time) to drive the rotating shaft 503 and the reciprocating screw 504 to rotate. The reciprocating screw 504 drives the lifting frame 506 and the mounting frame 507 to lift and lower along the inner wall of the support frame 2. At the same time, the mounting frame 507 drives the electric heating block 508 to complete the heat sealing operation. At the same time, the self-locking motor 502 is started to reversely drive the rotating shaft 503, the one-way bearing 509, the driving bevel gear 510, the driven bevel gear 511, and the pulley 516 to rotate. The pulley 516 drives the transmission shaft 513, the connecting seat 514, and the groove 515 to rotate while realizing the winding operation of the packaging bag (at this time, the electric heating block 508 moves up for recovery).

[0030] A pair of driven shafts 3 are rotatably connected on both sides of the first end inside the support frame 2, a metal block 4 is arranged at the bottom of the electric heating block 508, the metal block 4 and the bottom plate 1 are fixed, the driven shaft 3 is arranged at the first end of the metal block 4, the second side of the second end of the top of the bottom plate 1 is fixedly connected with a U-shaped groove seat 7, a driving shaft 8 is installed inside the groove 515, the second side of the driving shaft 8 is installed inside the U-shaped groove seat 7, the second side of the driving shaft 8 is fixedly connected with a limiting block 9, the gap between the driven shafts 3 and the top of the metal block 4 are at the same height, and the bottom of the driving shaft 8 and the top of the metal block 4 are at the same height.

[0031] In this embodiment, the packaging bag is prevented from being displaced or wrinkled by stretching between the driven shaft 3 and the driving shaft 8. Before use, one end of the packaging bag roll needs to be passed through the driven shaft 3 and fixed on the driving shaft 8; the groove 515, the U-shaped groove seat 7, and the limit block 9 are used for the installation of the driving shaft 8; the metal block 4 cooperates with the electric heating block 508 to complete the heat sealing operation.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A packaging bag anti-misalignment heat sealing machine, comprising a bottom plate (1), characterized in that: The first end of the top of the base plate (1) is fixedly connected to the support frame (2), the first side of the second end of the top of the base plate (1) is fixedly connected to the fixed base (6), the top of the support frame (2) is provided with a linkage assembly (5), the linkage assembly (5) comprises a bracket (501), the bracket (501) and the top of the support frame (2) are fixedly connected, the top of the bracket (501) is fixedly connected to a self-locking motor (502), the output end of the self-locking motor (502) is fixedly connected to a rotating shaft (503), the rotating shaft (503) The bottom of the shaft (503) passes through the bracket (501) and the support frame (2) and is fixedly connected to a reciprocating screw rod (504); the bottom of the reciprocating screw rod (504) is fixedly connected to a limiting plate (505); the outer wall of the reciprocating screw rod (504) is threadedly connected to a lifting frame (506); the bottom of the lifting frame (506) is fixedly connected to a mounting frame (507); the two sides of the mounting frame (507) are slidably connected to the inner wall of the support frame (2); and the interior of the mounting frame (507) is fixedly connected to an electric heating block (508).

2. The packaging bag anti-misalignment heat sealing machine according to claim 1, characterized in that: A one-way bearing (509) is fixedly connected to the top of the outer wall of the rotating shaft (503), and the one-way bearing (509) is arranged inside the bracket (501). A driving bevel gear (510) is fixedly connected to the outer wall of the one-way bearing (509), and a driven bevel gear (511) is meshed with a first side of the driving bevel gear (510). A rotating rod (512) is fixedly connected to the first side of the driven bevel gear (511), and the first side of the rotating rod (512) passes through the bracket (501) and is rotatably connected thereto.

3. The packaging bag anti-misalignment heat sealing machine according to claim 2, characterized in that: A transmission shaft (513) passes through the top of both sides of the fixed base (6) and is rotatably connected thereto; the transmission shaft (513) and the first side of the rotating rod (512) are both fixedly connected to pulleys (516); the pulleys (516) are in transmission connection with each other; the second side of the transmission shaft (513) is fixedly connected to a connecting seat (514); and a groove (515) is provided on the second side of the connecting seat (514).

4. The packaging bag anti-misalignment heat sealing machine according to claim 1, characterized in that: A pair of driven shafts (3) are rotatably connected on both sides of the first end inside the support frame (2); a metal block (4) is arranged at the bottom of the electric heating block (508); the metal block (4) and the bottom plate (1) are fixed to each other; the driven shaft (3) is arranged at the first end of the metal block (4); and the gap between the driven shafts (3) and the top of the metal block (4) are at the same height.

5. The packaging bag anti-dislocation heat sealing machine according to claim 3, characterized in that: A U-shaped groove seat (7) is fixedly connected to the second side of the second end of the top of the bottom plate (1), and a driving shaft (8) is installed inside the groove (515), and the bottom of the driving shaft (8) and the top of the metal block (4) are at the same height.

6. The packaging bag anti-misalignment heat sealing machine according to claim 5, characterized in that: The second side of the driving shaft (8) is installed inside the U-shaped groove seat (7), and the second side of the driving shaft (8) is fixedly connected to the limiting block (9).

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