Unilateral bag hanging mechanism of ton bag packaging machine

By designing a stepper motor-driven threaded screw and an electric telescopic rod on the ton bag packaging machine, combined with a negative pressure air pump device, the problems of adsorption limit and opening adjustment of the ton bag hanging straps are solved, improving the convenience and accuracy of ton bag packaging.

CN224045614UActive Publication Date: 2026-03-27JIANGSU ZHENSHANDAO PACKAGING NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Some ton bag packaging machines have a single-side bag hanging mechanism that makes it difficult to adsorb and limit the placement of the ton bag's hanging strap, and it is also difficult to adjust the opening size and vertical position of the ton bag.

Method used

A single-side bag hanging mechanism for a ton bag packaging machine was designed. It uses a stepper motor to drive a threaded screw and an electric telescopic rod, combined with a negative pressure air pump and a barrier filter to achieve the adsorption limit and adjustment of the opening size of the ton bag hanging strap.

Benefits of technology

It enables convenient adsorption and positioning of the ton bag straps and flexible adjustment of the opening size, improving the efficiency and precision of ton bag packaging.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224045614U_ABST
    Figure CN224045614U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ton bag packaging equipment, in particular to a single-side bag hanging mechanism of a ton bag packaging machine, which comprises a base plate, a frame, metering bagging equipment and a stepping motor, the stepping motor drives a threaded lead screw to rotate forwards to start, and the interior of an upper carrier plate and the interior of a lower carrier plate are in threaded rotation with the threaded lead screw. A hanging belt of the ton bag is placed in a groove of a carrying and hanging tool until the bottom end of a lower loading plate is in attached contact with the top end of a lower clamping ring, a negative pressure air pump device is started under negative pressure, negative pressure suction force is generated at the position of a blocking filter screen in the hanging tool, an electric telescopic rod device resets and moves, and a conical cylinder, the negative pressure air pump device, the hanging tool and the blocking filter screen are driven to reset. According to the ton bag opening size adjusting mechanism, through the arrangement, a hanging belt of a ton bag can be conveniently adsorbed, limited and placed through the mechanism main body, and the opening size and the vertical position of the ton bag can be conveniently adjusted through the mechanism main body.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to ton bag packaging equipment technical field, concretely is a ton bag packaging machine single side bag hanging mechanism. BACKGROUND

[0002] The ton bag packaging machine is a large -scale weighing packaging equipment for big bag packaging material, and before the device is used, the hanging belt arranged at the four corner positions of the top of the ton bag needs to be placed on the bag hanging mechanism of the ton bag packaging machine, taking the ton bag packaging machine single side bag hanging mechanism as an example.

[0003] Part of the ton bag packaging machine single side bag hanging mechanism, the mechanism main body is not convenient for the hanging belt of the ton bag to be adsorbed and limited to place, and the mechanism main body is not convenient for the ton bag to be adjusted in size and vertical position, therefore, aiming at the above -mentioned problem, a ton bag packaging machine single side bag hanging mechanism is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of ton bag packaging machine single side bag hanging mechanisms, for solve part of the ton bag packaging machine single side bag hanging mechanism, its mechanism main body is not convenient for the hanging belt of the ton bag to be adsorbed and limited to place, and the mechanism main body is not convenient for the ton bag to be adjusted in size and vertical position.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of ton bag packaging machine single side bag hanging mechanism, including base plate, frame, metering bagging equipment and step motor, the base plate bottom end is fixedly arranged with frame, the base plate inside is fixedly arranged with metering bagging equipment, the base plate top is fixedly arranged with step motor, the step motor main shaft end is fixedly arranged with screw thread screw rod, the base plate bottom end inner wall is fixedly arranged with round bar, the round bar outer side is fixedly arranged with upper snap ring and lower snap ring, the screw thread screw rod, round bar outer side is provided with upper loading plate and lower loading plate, the upper loading plate away from the one end of frame, the lower loading plate away from the one end of frame is fixedly arranged with vertical plate, the vertical plate away from the one end of frame is fixedly arranged with shell plate and electric telescopic rod device, the electric telescopic rod device output shaft one end is fixedly arranged with cone cylinder, the cone cylinder inside is fixedly arranged with negative pressure air pump device, the cone cylinder inside is fixedly arranged with hanger screw thread assembly.

[0007] Preferably, the upper loading plate inside, the lower loading plate inside and the screw thread screw rod are threadedly rotatable, and the upper loading plate inside, the lower loading plate inside and the round bar are slidably arranged.

[0008] Preferably, the upper loading plate top end is in contact with the lower snap ring bottom end.

[0009] Preferably, the rubber ring arranged inside the hanger is inserted and arranged with the air suction pipe of the negative pressure air pump device, and a dust filter screen is fixedly arranged inside the air exhaust pipe of the negative pressure air pump device.

[0010] Preferably, a plurality of through holes are arranged inside the hanger, and a barrier filter screen is fixedly arranged inside the through holes.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] In the utility model, the step motor drives the threaded screw rod to start in the positive direction, the upper loading plate inside, the lower loading plate inside and the threaded screw rod are threadedly arranged, until the bottom end of the lower loading plate is in contact with the top end of the lower clamping ring, the electric telescopic rod device drives the conical cylinder, the negative pressure air pump device, the hanger and the barrier filter screen to move towards the vertical central axis position of the base plate, the hanging belt of the ton bag is placed inside the groove of the hanger, the negative pressure air pump device is started in the negative pressure mode, a negative pressure suction force is generated at the position of the barrier filter screen inside the hanger, the electric telescopic rod device is reset and moved, drives the conical cylinder, the negative pressure air pump device, the hanger and the barrier filter screen to reset, and the opening size of the ton bag is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of the whole utility model;

[0014] Figure 2 It is a schematic structural diagram of the sectional structure of the base plate of the utility model;

[0015] Figure 3 It is a schematic structural diagram of the sectional structure of the base plate of the utility model; Figure 2

[0016] Figure 4 It is a schematic structural diagram of the sectional structure of the shell plate, the conical cylinder and the hanger of the utility model;

[0017] Figure 5 It is a schematic structural diagram of the sectional structure of the shell plate, the conical cylinder and the hanger of the utility model; Figure 4

[0018] Figure 6 It is a schematic structural diagram of the installation position of the conical cylinder and the negative pressure air pump device of the utility model.

[0019] In the drawing: 1, base plate; 2, frame; 3, metering bagging equipment; 4, step motor; 5, threaded screw rod; 6, round rod; 7, upper clamping ring; 8, lower clamping ring; 9, upper loading plate; 10, lower loading plate; 11, vertical plate; 12, shell plate; 13, electric telescopic rod device; 14, conical cylinder; 15, negative pressure air pump device; 16, hanger; 17, barrier filter screen. DETAILED DESCRIPTION​​

[0020] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by a person of ordinary skill in the art without creative work are within the scope of protection of the utility model.

[0021] In the utility model embodiments, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and similarly, "one", "an" or "the" and the like similar words do not mean quantity limitation, but mean that there is at least one. The terms "include" or "contain" and the like mean that the elements or objects before the word are encompassed by the elements or objects listed after the word and their equivalents, and do not exclude other elements or objects.

[0022] In addition, in the utility model embodiments, unless otherwise clearly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0024] A ton bag packaging machine single side bag hanging mechanism, including base plate 1, frame 2, metering bagging equipment 3 and stepper motor 4, the bottom end of base plate 1 is fixedly provided with frame 2, the inside of base plate 1 is fixedly provided with metering bagging equipment 3, the top end of base plate 1 is fixedly provided with stepper motor 4, the end of the main shaft of stepper motor 4 is fixedly provided with threaded lead screw 5, the inner wall of the bottom end of base plate 1 is fixedly provided with round rod 6, the outer side of round rod 6 is fixedly provided with upper clamping ring 7 and lower clamping ring 8, the outer side of threaded lead screw 5 and round rod 6 is provided with upper loading plate 9 and lower loading plate 10, the end of upper loading plate 9 away from frame 2 and the end of lower loading plate 10 away from frame 2 are fixedly provided with vertical plate 11, the end of vertical plate 11 away from frame 2 is fixedly provided with shell plate 12 and electric telescopic rod device 13, the output shaft of electric telescopic rod device 13 is fixedly provided with conical cylinder 14, the inside of conical cylinder 14 is fixedly provided with negative pressure air pump device 15, and the inside of conical cylinder 14 is threadedly assembled with hanger 16.

[0025] The inside of upper loading plate 9 and the inside of lower loading plate 10 are threadedly rotatably provided with threaded lead screw 5, and the inside of upper loading plate 9 and the inside of lower loading plate 10 are slidably provided with round rod 6, through the above-mentioned setting, stepper motor 4 cooperates with threaded lead screw 5 and round rod 6 to form vertical position adjustment of upper loading plate 9 and lower loading plate 10.

[0026] The top end of upper loading plate 9 is in contact with the bottom end of upper clamping ring 7, through the above-mentioned setting, the vertical top height of upper loading plate 9, lower loading plate 10 and vertical plate 11 is limited.

[0027] The rubber ring arranged in the inside of hanger 16 is insertedly arranged with the air suction pipe of negative pressure air pump device 15, the air exhaust pipe of negative pressure air pump device 15 is fixedly provided with a dustproof filter screen, through the above-mentioned setting, the hanger 16 is conveniently assembled.

[0028] A plurality of through holes are arranged in the inside of hanger 16, and a blocking filter screen 17 is fixedly arranged in the inside of the through holes, through the above-mentioned setting, the negative pressure air pump device 15 generates negative pressure suction force at the position of the blocking filter screen 17 of hanger 16.

[0029] Work flow: the utility model provides a ton bag packaging machine single side bag hanging mechanism, the mechanism main body is convenient for adsorbing and limiting ton bag hanging and placing, and the mechanism main body is convenient for adjusting the opening size of ton bag and adjusting the vertical position.

[0030] The metering bagging equipment 3 arranged in the inside of the device is a common material metering and dispensing equipment in the prior art, which will not be described in detail, the stepper motor 4, the electric telescopic rod device 13 and the negative pressure air pump device 15 are controlled by an external PLC controller, and the stepper motor 4, the electric telescopic rod device 13 and the negative pressure air pump device 15 are electrically connected with an external power supply device.

[0031] The four corner positions of the ton bag are provided with a hanging belt, such asFigure 2 、 Figure 3 and Figure 4 As shown in the figure, the mechanism body is in the initial position where the hanging belt of the ton bag is not installed and placed, the top end of the upper loading plate 9 is in contact with the bottom end of the upper clasp 7, the inside of the conical cylinder 14 is screw assembled with the hanger 16, the rubber ring arranged inside the hanger 16 is inserted and arranged with the suction pipe of the negative pressure air pump device 15, the step motor 4 drives the screw lead screw 5 to start in the positive direction, the inside of the upper loading plate 9 and the inside of the lower loading plate 10 are screw rotated with the screw lead screw 5, so that the inside of the upper loading plate 9 and the inside of the lower loading plate 10 and the round rod 6 slide vertically downward until the bottom end of the lower loading plate 10 is in contact with the top end of the lower clasp 8, the electric telescopic rod device 13 drives the conical cylinder 14, the negative pressure air pump device 15, the hanger 16 and the barrier filter screen 17 to move to the vertical central axis position of the base plate 1, the hanging belt of the ton bag is placed inside the groove of the hanger 16, the negative pressure air pump device 15 is started in the negative pressure state, the negative pressure suction force is generated at the position of the barrier filter screen 17 inside the hanger 16, the mechanism body is placed and handled by the four groups of hangers 16 arranged for adsorbing the hanging belt, the electric telescopic rod device 13 is reset and moved, drives the conical cylinder 14, the negative pressure air pump device 15, the hanger 16 and the barrier filter screen 17 to reset, and cooperates with the step motor 4 to drive the screw lead screw 5 to start in the reverse direction, so as to conveniently adjust the opening size and the vertical position of the ton bag.

[0032] 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, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A single side bag hanging mechanism of ton bag packaging machine, comprising a base plate (1), a frame (2), a metering and bagging device (3) and a stepping motor (4), characterized in that: The bottom of the substrate (1) is fixedly provided with a frame (2), the inside of the substrate (1) is fixedly provided with a metering bagging equipment (3), the top of the substrate (1) is fixedly provided with a stepping motor (4), the main shaft of the stepping motor (4) is fixedly provided with a threaded screw rod (5), the bottom inner wall of the substrate (1) is fixedly provided with a round rod (6), the outer side of the round rod (6) is fixedly provided with an upper clamping ring (7) and a lower clamping ring (8), the outer side of the threaded screw rod (5) and the round rod (6) is provided with an upper loading plate (9) and a lower loading plate (10), the end of the upper loading plate (9) away from the frame (2) and the end of the lower loading plate (10) away from the frame (2) are fixedly provided with a vertical plate (11), the end of the vertical plate (11) away from the frame (2) is fixedly provided with a shell plate (12) and an electric telescopic rod device (13), the output shaft of the electric telescopic rod device (13) is fixedly provided with a conical cylinder (14), the inside of the conical cylinder (14) is fixedly provided with a negative pressure air pump device (15), and the inside of the conical cylinder (14) is threadedly assembled with a hanger (16).

2. The single side bag hanging mechanism of the ton bag packaging machine according to claim 1, characterized in that: The inside of the upper loading plate (9), the inside of the lower loading plate (10) and the threaded screw rod (5) are threadedly rotatable, and the inside of the upper loading plate (9), the inside of the lower loading plate (10) and the round rod (6) are slidably arranged.

3. The single side bag hanging mechanism of the ton bag packaging machine according to claim 1, characterized in that: The top of the upper loading plate (9) is in contact with the bottom of the upper clamping ring (7).

4. The single side bag hanging mechanism of the ton bag packaging machine according to claim 1, characterized in that: The rubber ring arranged in the inside of the hanger (16) is insertedly arranged with the air suction pipe of the negative pressure air pump device (15), and the air exhaust pipe of the negative pressure air pump device (15) is fixedly provided with a dustproof filter screen.

5. The single side bag hanging mechanism of the ton bag packaging machine according to claim 1, characterized in that: The inside of the hanger (16) is provided with a plurality of through holes, and the inside of the through holes is fixedly provided with a blocking filter screen (17).