A packaging bag transfer device for a filling machine

Abstract

The utility model relates to the field of filling, and in particular to a packaging bag transfer device of a filling machine, which is used to transfer packaging bags to various working positions of the filling machine, and the packaging bag transfer device includes an upper clamping mechanism and a lower clamping mechanism, the upper clamping mechanism includes a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate can approach each other to clamp the packaging bag under the drive of an external force, or move away from each other to loosen the packaging bag, and the lower clamping mechanism includes a third clamping plate and a fourth clamping plate, the third clamping plate and the fourth clamping plate can approach each other to clamp the packaging bag under the drive of an external force, or move away from each other to loosen the packaging bag, and the third clamping plate and the fourth clamping plate can also reciprocate in the transfer direction of the packaging bag under the drive of an external force. The utility model has the following technical effects: the packaging bag transfer device of the filling machine in the utility model has a high degree of automation, saves labor costs, and greatly improves work efficiency.

Description

Technical Field

[0001] The utility model relates to the field of filling, in particular to a packaging bag transfer device of a filling machine. Background Art

[0002] With the improvement of living standards, product packaging is becoming more and more diversified. Packaging bags are also a common way of packaging. With the advancement of science and technology, the work of filling products into packaging bags has gradually progressed from manual filling to intelligent equipment filling. Generally, there are multiple steps in the filling process, such as opening the seal of the packaging bag, blowing air into the packaging bag to open it, filling the product, sealing, etc. If the packaging bag is manually transferred from one process to the next, the work efficiency will be extremely slow, and some safety problems will be caused by human negligence. Therefore, the development of an efficient and safe packaging bag transfer device for the filling machine is a technical problem that we need to solve. Utility Model Content

[0003] Based on this, it is necessary to provide a packaging bag transfer device for a filling machine to address the problem in the prior art that if packaging bags are transferred manually from one process to the next, the work efficiency will be extremely low.

[0004] Therefore, the present application provides a packaging bag transfer device of a filling machine, which is used to transfer packaging bags to various working positions of the filling machine. The packaging bag transfer device includes an upper clamping mechanism 100 and a lower clamping mechanism 200 arranged in a vertical direction. The upper clamping mechanism 100 includes a first clamping plate 110 and a second clamping plate 120. A plurality of groups of upper clamps 130 are arranged on the opposite surfaces of the first clamping plate 110 and the second clamping plate 120 in a one-to-one correspondence. The first clamping plate 110 and the second clamping plate 120 can be driven by an external force to approach each other so that the corresponding upper clamps 130 can be moved closer to each other. 30 clamp the packaging bag, or move away from each other to loosen the packaging bag, the lower clamping mechanism 200 includes a third clamping plate 210 and a fourth clamping plate 220, and a plurality of groups of lower clamps 230 are arranged one by one on the opposite surfaces of the third clamping plate 210 and the fourth clamping plate 220. The third clamping plate 210 and the fourth clamping plate 220 can be driven by an external force to approach each other so that the corresponding lower clamps 230 clamp the packaging bag, or move away from each other to loosen the packaging bag. The third clamping plate 210 and the fourth clamping plate 220 can also be driven by an external force to reciprocate in the transfer direction of the packaging bag.

[0005] In some embodiments, the filling machine is provided with a vertical mounting plate 300, and an L-shaped upper mounting frame 310 for supporting the upper clamping mechanism 100 and two lower mounting frames 320 for supporting the lower clamping mechanism 200 are provided on the same side of the mounting plate 300. The L-shaped top end of the upper mounting frame 310 is fixedly connected to the mounting plate 300, and the two lower mounting frames 320 are installed in parallel on the mounting plate 300.

[0006] In some embodiments, a bidirectional positive and negative thread screw 400 is arranged above the first clamping plate 110 and the second clamping plate 120, which can drive the first clamping plate 110 and the second clamping plate 120 to move closer to or away from each other. The first clamping plate 110 is installed on the positive thread side of the screw 400 through a connecting piece with a threaded hole, and the second clamping plate 120 is installed on the negative thread side of the screw 400 through a connecting piece with a threaded hole. One end of the screw 400 is rotatably mounted on the L-shaped bottom of the upper mounting frame 310, and the other end of the screw 400 is connected to a first rotating cylinder 410 for driving the screw 400 to rotate, and the first rotating cylinder 410 is fixedly mounted on the mounting plate 300.

[0007] In some embodiments, a first support frame 321 and a second support frame 322 are provided on the lower mounting frame 320, and the first support frame 321 and the second support frame 322 are slidably connected to the lower mounting frame 320, and the third clamping plate 210 can be slidably installed on the first support frame 321, and the fourth clamping plate 220 can be slidably installed on the second support frame 322.

[0008] In some embodiments, a second driving assembly capable of driving the first support frame 321 and the second support frame 322 to move closer to or away from each other is fixedly mounted on the mounting plate 300, and the second driving assembly is connected to the first support frame 321 and the second support frame 322 via a crank slider mechanism.

[0009] In some embodiments, the second driving assembly includes a second rotary cylinder 510 fixedly mounted on the mounting plate 300 , a gear 520 is mounted on the rotating shaft of the second rotary cylinder 510 , and the gear 520 is connected to a driven shaft 530 via a chain transmission.

[0010] In some embodiments, the crank slider mechanism includes a rotating rod 540 vertically fixedly connected to the driven shaft 530, and the two ends of the rotating rod 540 are respectively hinged with a first connecting rod 550 and a second connecting rod 560, the first connecting rod 550 is hinged to the first support frame 321, and the second connecting rod 560 is hinged to the second support frame 322.

[0011] In some embodiments, the first clamping plate 110 and the second clamping plate 120 are connected to a second driving assembly capable of driving the first clamping plate 110 and the second clamping plate 120 to reciprocate in the packaging bag transfer direction, the second driving assembly includes a third rotating cylinder 610 fixedly mounted on the mounting plate 300 and a crankshaft 620 mounted on the rotating axis of the third rotating cylinder 610, the crankshaft 620 is hingedly connected to a first push rod 630 and a second push rod 640 on a swing arm away from the third rotating cylinder 610, the first push rod 630 is hingedly connected to the first clamping plate 110, and the second push rod 640 is hingedly connected to the second clamping plate 120.

[0012] In some embodiments, the packaging bag transfer device also includes a control unit, in which a control strategy is set. The control unit sends control instructions to the first rotating cylinder 410, the second rotating cylinder 510 and the third rotating cylinder 610 according to the control strategy, and the first rotating cylinder 410, the second rotating cylinder 510 and the third rotating cylinder 610 perform work according to the received control instructions.

[0013] The utility model provides a packaging bag transfer device for a filling machine, which has the following technical effects: the packaging bag transfer device for the filling machine in the utility model has a high degree of automation, saves labor costs, and greatly improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the overall structural installation of the utility model.

[0016] Figure 2 It is a top view of the utility model.

[0017] Figure 3 It is a side view of the upper clamping mechanism structure of the utility model.

[0018] Figure 4 It is a schematic diagram of the structure of the lower clamping mechanism of the utility model.

[0019] Figure 5 It is a schematic diagram of the structure of the lower clamping mechanism of the utility model.

[0020] Figure 6 It is a schematic diagram of the structure of the first drive component of the utility model.

[0021] Figure 7 It is a schematic diagram of the structure of the first drive component of the utility model.

[0022] Explanation of the reference numerals: upper clamping mechanism 100, lower clamping mechanism 200, first clamping plate 110, second clamping plate 120, upper chuck 130, third clamping plate 210, fourth clamping plate 220, lower chuck 230, mounting plate 300, upper mounting frame 310, lower mounting frame 320, screw rod 400, first rotating cylinder 410, first support frame 321, second support frame 322, second rotating cylinder 510, gear 520, driven shaft 530, rotating rod 540, first connecting rod 550, second connecting rod 560, third rotating cylinder 610, crankshaft 620, first push rod 630, second push rod 640. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "liquid level", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature has a higher liquid level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower liquid level than the second feature.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "liquid horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0029] An embodiment of the utility model provides a packaging bag transfer device for a filling machine, which delivers the packaging bags to various workstations of the filling machine through alternating delivery by a double-layer clamping mechanism. The entire process has a high degree of automation, thereby achieving the purpose of saving manpower and improving work efficiency.

[0030] The following uses the example of conveying packaging bags in the process of packaging products to explain the structure of the filling machine in the present application. It can be understood that in other embodiments, the transfer device of the present application is not limited to being used in the filling machine, but can also be used in other equipment that requires a transfer component, which is not limited here.

[0031] See also Figure 1 , Figure 1The overall structural installation diagram of the packaging bag transfer device of the filling machine of the present application is shown, wherein the packaging bag transfer device includes an upper clamping mechanism 100 and a lower clamping mechanism 200 arranged in upper and lower positions, and the upper clamping mechanism 100 and the lower clamping mechanism 200 are both used to clamp the packaging bag, and the upper clamping mechanism 100 includes a first clamping plate 110 and a second clamping plate 120 arranged in parallel, and a plurality of groups of upper clamps 130 are arranged on the opposite surfaces of the first clamping plate 110 and the second clamping plate 120 in a one-to-one correspondence, and the first clamping plate 110 and the second clamping plate 120 can be driven by an external force to move closer to each other so that the corresponding The upper clamp 130 clamps the packaging bag, or moves away from each other to loosen the packaging bag. The lower clamping mechanism 200 includes a third clamp 210 and a fourth clamp 220 arranged in parallel. A plurality of groups of lower clamps 230 are arranged one by one on the opposite surfaces of the third clamp 210 and the fourth clamp 220. The third clamp 210 and the fourth clamp 220 can be driven by an external force to approach each other so that the corresponding lower clamp 230 clamps the packaging bag, or move away from each other to loosen the packaging bag. The third clamp 210 and the fourth clamp 220 can also reciprocate in the transfer direction of the packaging bag under the drive of an external force.

[0032] When the packaging bag is sent to any group of lower clamps 230 between the third clamping plate 210 and the fourth clamping plate 220, the third clamping plate 210 and the fourth clamping plate 220 are driven by external force to approach each other so that the corresponding lower clamps 230 clamp the packaging bag. At this time, the first clamping plate 110 and the second clamping plate 120 are driven by external force to move away from each other, and the third clamping plate 210 and the fourth clamping plate 220 are driven by another external force to move forward horizontally in the transfer direction of the packaging bag, driving the packaging bag to move forward to between a group of upper clamps 130. At this time, the first clamping plate 110 and the second clamping plate 120 are driven by external force to approach each other so that the corresponding upper clamps 130 clamp the packaging bag, and the third clamping plate 210 and the fourth clamping plate 220 are driven by external force to move away from each other to loosen the packaging bag, and move backward to reset along the transfer direction of the packaging bag driven by external force, and repeat this cycle to achieve the purpose of transferring the packaging bag to the next process.

[0033] The filling machine is provided with a vertical mounting plate 300, and an L-shaped upper mounting frame 310 for carrying the upper clamping mechanism 100 and two lower mounting frames 320 for carrying the lower clamping mechanism 200 are provided on the same side of the mounting plate 300. The L-shaped top end of the upper mounting frame 310 is fixedly connected to the mounting plate 300, and the two lower mounting frames 320 are installed in parallel on the mounting plate 300.

[0034] A bidirectional positive and negative threaded screw 400 capable of driving the first and second clamping plates 110 and 120 to move closer to or further away from each other is disposed above the first clamping plate 110 and the second clamping plate 120. The first clamping plate 110 is mounted on the positive thread side of the screw 400 through a connector with a threaded hole, and the second clamping plate 120 is mounted on the negative thread side of the screw 400 through a connector with a threaded hole. One end of the screw 400 is rotatably mounted on the L-shaped bottom of the upper mounting frame 310, and the other end of the screw 400 is connected to a first rotary cylinder 410 for driving the screw 400 to rotate. The first rotary cylinder 410 is fixedly mounted on the mounting plate 300. The first rotary cylinder 410 drives the screw 400 to rotate, and the first clamping plate 110 and the second clamping plate 120 move closer to or further away from each other.

[0035] Referring to the figure, each lower mounting frame 320 is provided with two support frames for supporting the clamping plate. For the convenience of description, the support frame close to the mounting plate 300 is defined as the first support frame 321, and the support frame away from the mounting plate 300 is defined as the second support frame 322. The first support frame 321 and the second support frame 322 can be slidably mounted on the lower mounting frame 320 by means of ridges and grooves. The third clamping plate 210 can be slidably mounted on the two first support frames 321 by means of ridges and grooves. The fourth clamping plate 220 can be slidably mounted on the two second support frames 322 by means of ridges and grooves.

[0036] The first support frame 321 and the second support frame 322 are connected to a first driving assembly that can drive the first support frame 321 and the second support frame 322 to move closer to or away from each other. The first driving assembly and the first support frame 321 and the second support frame 322 are connected to each other through a crank slider mechanism.

[0037] Specifically, the second driving assembly includes a second rotating cylinder 510 fixedly mounted on the mounting plate 300, a gear 520 being mounted on the rotating shaft of the second rotating cylinder 510, and the gear 520 being connected to a driven shaft 530 through a chain transmission; the crank slider mechanism includes a rotating rod 540 vertically fixedly connected to the driven shaft 530, and the two ends of the rotating rod 540 are respectively hingedly connected to a first connecting rod 550 and a second connecting rod 560, the first connecting rod 550 is hingedly connected to the first support frame 321, and the second connecting rod 560 is hingedly connected to the second support frame 322.

[0038] During operation, the second driving assembly drives the gear 520 to rotate, thereby driving the driven shaft 530 to rotate, thereby driving the rotating rod 540 to rotate, and then the rotating rod 540 rotates through the first connecting rod 550 and the second connecting rod 550 to drive the first support frame 321 and the second support frame 322 to slide on the lower mounting frame 320, so that the first support frame 321 and the second support frame 322 are close to each other or away from each other, thereby driving the third clamping plate 210 and the fourth clamping plate 220 to approach each other or move away from each other.

[0039] The first clamping plate 110 and the second clamping plate 120 are connected with a second driving assembly capable of driving the first clamping plate 110 and the second clamping plate 120 to reciprocate in the direction of the packaging bag transfer, the second driving assembly includes a third rotary cylinder 610 fixedly mounted on the mounting plate 300 and a crankshaft 620 mounted on the rotating shaft of the third rotary cylinder 610, the first push rod 630 and the second push rod 640 are hingedly connected on the swing arm of the crankshaft 620 away from the third rotary cylinder 610, the first push rod 630 is hingedly connected to the first clamping plate 110, and the second push rod 640 is hingedly connected to the second clamping plate 120. When working, the third rotary cylinder 610 drives the first push rod 630 and the second push rod 640 to work through the crankshaft 620, thereby driving the first clamping plate 110 to slide back and forth on the first support frame 321 and the second clamping plate 120 on the second support frame 322 in the direction of the packaging bag transfer.

[0040] A packaging bag transfer device of a filling machine provided in the present application also includes a control unit, in which a control strategy is arranged. The control unit sends control instructions to the first rotating cylinder 410, the second rotating cylinder 510 and the third rotating cylinder 610 according to the control strategy, and the first rotating cylinder 410, the second rotating cylinder 510 and the third rotating cylinder 610 perform work according to the received control instructions.

[0041] The utility model provides a packaging bag transfer device for a filling machine, which has the following technical effects: the overall automation degree is high, the labor cost is saved, and the work efficiency is greatly improved.

[0042] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A packaging bag transfer device for a filling machine, used to transfer packaging bags to various working positions of the filling machine, characterized in that: The packaging bag transfer device comprises an upper clamping mechanism (100) and a lower clamping mechanism (200) arranged in a vertical direction. The upper clamping mechanism (100) comprises a first clamping plate (110) and a second clamping plate (120). A plurality of groups of upper clamping heads (130) are arranged on opposite surfaces of the first clamping plate (110) and the second clamping plate (120) in a one-to-one correspondence. The first clamping plate (110) and the second clamping plate (120) can be driven by an external force to move closer to each other so that the corresponding upper clamping heads (130) clamp the packaging bag, or move away from each other to release the packaging bag. The layer clamping mechanism (200) comprises a third clamping plate (210) and a fourth clamping plate (220), and a plurality of groups of lower layer clamps (230) are arranged one by one on the opposite surfaces of the third clamping plate (210) and the fourth clamping plate (220). The third clamping plate (210) and the fourth clamping plate (220) can be driven by an external force to move closer to each other so that the corresponding lower layer clamps (230) clamp the packaging bag, or move away from each other to release the packaging bag. The third clamping plate (210) and the fourth clamping plate (220) can also be driven by an external force to reciprocate in the transfer direction of the packaging bag.

2. The packaging bag transfer device of a filling machine according to claim 1, characterized in that: The filling machine is provided with a vertical mounting plate (300), and an L-shaped upper mounting frame (310) for carrying an upper clamping mechanism (100) and two lower mounting frames (320) for carrying lower clamping mechanisms (200) are provided on the same side of the mounting plate (300); the L-shaped top end of the upper mounting frame (310) is fixedly connected to the mounting plate (300), and the two lower mounting frames (320) are installed in parallel on the mounting plate (300).

3. The packaging bag transfer device of a filling machine according to claim 2, characterized in that: A bidirectional positive and negative threaded screw (400) is arranged above the first clamping plate (110) and the second clamping plate (120) and is capable of driving the first clamping plate (110) and the second clamping plate (120) to move closer to or away from each other. The first clamping plate (110) is installed on the positive thread side of the screw (400) through a connecting piece with a threaded hole, and the second clamping plate (120) is installed on the negative thread side of the screw (400) through a connecting piece with a threaded hole. One end of the screw (400) is rotatably mounted on the L-shaped bottom of the upper mounting frame (310), and the other end of the screw (400) is connected to a first rotating cylinder (410) for driving the screw (400) to rotate, and the first rotating cylinder (410) is fixedly mounted on the mounting plate (300).

4. The packaging bag transfer device of a filling machine according to claim 2, characterized in that: The lower mounting frame (320) is provided with a first supporting frame (321) and a second supporting frame (322); the first supporting frame (321) and the second supporting frame (322) are slidably connected to the lower mounting frame (320); the third clamping plate (210) can be slidably mounted on the first supporting frame (321); and the fourth clamping plate (220) can be slidably mounted on the second supporting frame (322).

5. The packaging bag transfer device of a filling machine according to claim 2, characterized in that: A second driving assembly capable of driving the first support frame (321) and the second support frame (322) to move toward or away from each other is fixedly mounted on the mounting plate (300); the second driving assembly is connected to the first support frame (321) and the second support frame (322) via a crank slider mechanism.

6. The packaging bag transfer device of a filling machine according to claim 5, characterized in that: The second driving assembly comprises a second rotating cylinder (510) fixedly mounted on a mounting plate (300), a gear (520) being mounted on a rotating shaft of the second rotating cylinder (510), and the gear (520) being connected to a driven shaft (530) via a chain transmission.

7. The packaging bag transfer device of a filling machine according to claim 6, characterized in that: The crank slider mechanism comprises a rotating rod (540) vertically fixedly connected to the driven shaft (530), and the two ends of the rotating rod (540) are respectively hingedly connected to a first connecting rod (550) and a second connecting rod (560), the first connecting rod (550) is hingedly connected to a first support frame (321), and the second connecting rod (560) is hingedly connected to a second support frame (322).

8. The packaging bag transfer device of a filling machine according to claim 2, characterized in that: The first clamping plate (110) and the second clamping plate (120) are connected to a second driving assembly capable of driving the first clamping plate (110) and the second clamping plate (120) to reciprocate in the direction of packaging bag delivery, the second driving assembly includes a third rotating cylinder (610) fixedly mounted on the mounting plate (300) and a crankshaft (620) mounted on the rotating axis of the third rotating cylinder (610), the crankshaft (620) is hingedly connected to a first push rod (630) and a second push rod (640) on a swing arm away from the third rotating cylinder (610), the first push rod (630) is hingedly connected to the first clamping plate (110), and the second push rod (640) is hingedly connected to the second clamping plate (120).

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