A belt conveyor line for flexible packaging bag nozzle welding machine

Abstract

The utility model discloses a belt-type conveyor line of a flexible packaging bag welding machine, comprising a conveyor frame, wherein the conveyor frame is provided with an upper transmission wheel group and a lower transmission wheel group, an upper transmission belt, a lower transmission belt, a plurality of rotatable upper pressure wheels and a lower pressure wheel, and a belt drive system for driving the upper transmission wheel group and the lower transmission wheel group to rotate, wherein the upper transmission belt is arranged on the upper transmission wheel group, the lower transmission belt is arranged on the lower transmission wheel group, the upper transmission belt is located above the lower transmission belt, the packaging bag is located between the upper transmission belt and the lower transmission belt and is positioned during transportation by clamping the upper transmission belt and the lower transmission belt, and the upper transmission belt and the lower transmission belt are squeezed by the upper pressure wheel and the corresponding lower pressure wheel to clamp the packaging bag. The above structure facilitates each process in the process of transportation to accurately position and process the packaging bag, thereby improving the production speed, precision and efficiency, and also greatly reducing the production cost.

Description

Technical Field

[0001] The utility model relates to packaging equipment, in particular to a belt-type transport line of a flexible packaging bag nozzle welding machine. Background Art

[0002] The packaging bags can be transported by ordinary belt conveyors to achieve transfer from one process to another, but the packaging bags of the present application need to be processed through different processes during the transportation process (such as entering the mouth, heat sealing, cold sealing, etc.). If ordinary belt conveyors are used for transportation, the bags will generate inertia during rapid movement, and the packaging bags are easy to move and position inaccurately, thus failing to achieve accurate positioning processing of the packaging bags.

[0003] In view of the above situation, the applicant has designed a belt conveyor line for a flexible packaging bag nozzle welding machine, which can not only realize the transportation of packaging bags, but also accurately position the packaging bags to a fixed position during the transportation process, thereby facilitating the accurate positioning and processing of the packaging bags during the transportation process. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a belt for a nozzle welding machine for a soft packaging bag.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A flexible packaging bag nozzle welding machine transport line, characterized in that it includes a conveyor frame, on which an upper transmission wheel group and a lower transmission wheel group, an upper transmission belt, a lower transmission belt, a plurality of rotatable upper pressure wheels and a lower pressure wheel, and a belt drive system for driving the upper transmission wheel group and the lower transmission wheel group to rotate, the upper transmission belt is arranged on the upper transmission wheel group, the lower transmission belt is arranged on the lower transmission wheel group, the upper transmission belt is located above the lower transmission belt, the packaging bag is located between the upper transmission belt and the lower transmission belt and is clamped by the upper transmission belt and the lower transmission belt to be positioned during transportation, and the upper transmission belt and the lower transmission belt are squeezed by the upper pressure wheel and the corresponding lower pressure wheel to clamp the packaging bag.

[0007] The upper transmission wheel group includes an upper transmission shaft 1, an upper transmission shaft 2, an upper transmission wheel 1 and an upper transmission wheel 2; the lower transmission wheel group includes a lower transmission shaft 1, a lower transmission shaft 2, a lower transmission wheel 1 and a lower transmission wheel 2; the upper transmission belt is arranged on the upper transmission wheel 1 and the upper transmission wheel 2; the lower transmission belt is arranged on the lower transmission wheel 1 and the lower transmission wheel 2; the upper transmission shaft 1 is connected to the upper bracket assembly 1 through a bearing; the lower transmission shaft 1 is connected to the lower bracket assembly 1 through a bearing; the upper transmission shaft 2 and the lower transmission shaft 2 are both connected to the bracket assembly 2 through bearings; and the upper transmission shaft 2 and the lower transmission shaft 2 are connected to the belt drive system.

[0008] The belt drive system includes a drive motor arranged on the conveyor frame, a drive wheel arranged on the drive motor and a driven wheel arranged on the lower transmission shaft 2. The drive wheel and the driven wheel are provided with a drive belt. The lower transmission shaft 2 and the upper transmission shaft 2 are driven by mutually meshing gears.

[0009] The upper bracket assembly is provided with a pressure roller mechanism, which includes a lifting cylinder fixed on the upper bracket assembly, a lifting frame connected to the lifting cylinder, a plurality of pressure rollers rotatably connected to the lifting frame, and a pressure belt arranged on the pressure roller. The lower bracket assembly is provided with a plurality of supporting rollers. The lifting cylinder can drive the lifting frame, the pressure rollers and the pressure belts to contact with the lower transmission belt to press the packaging bag. The supporting rollers can support the area where the pressure belt squeezes the lower transmission belt.

[0010] An upper side plate and a lower side plate are relatively arranged on the conveying frame, wherein the upper side plate is supported by an upper side support, and the lower side plate is supported by a lower side support.

[0011] The upper support and the lower support are both provided with support plates opposite to each other, and a support hole and a gap passing through the support hole are provided between the support plates. One end of the support rod is located in the support hole and the other end of the support rod is fixed by an open-type fixing ring, and the upper plate and the lower plate are fixed to the corresponding open-type fixing rings.

[0012] It also includes belt conveyor platforms arranged at both ends of the lower transmission belt. The feeding end of the lower transmission belt is provided with a suction cup transfer platform. The packaging bag is grabbed from the belt conveyor platform to the feeding end of the lower transmission belt through the suction cup transfer platform.

[0013] The conveying frame is also provided with a nozzle taking and inserting nozzle mechanism, a cold sealing mechanism and a hot sealing mechanism.

[0014] The beneficial effect of the utility model is that the utility model clamps the packaging bag by squeezing the upper transmission belt and the lower transmission belt and the upper pressure wheel with the corresponding lower pressure wheel, so that the packaging bag can be fixed in position relative to the upper transmission belt and the lower transmission belt when the upper transmission belt and the lower transmission belt convey the packaging bag, thereby facilitating each process in the conveying process to accurately process the packaging bag, thereby improving the production speed and efficiency, and thus greatly reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 This is a structural schematic diagram of the packaging bag assembly line of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the packaging bag transportation line of the utility model;

[0018] Figure 3This is a schematic diagram of the structure of the packaging bag transportation line of the utility model in another direction;

[0019] Figure 4 It is a structural schematic diagram of the pressure roller mechanism. DETAILED DESCRIPTION

[0020] The advantages and features of the present disclosure and its implementation methods will be explained by the following embodiments described with reference to the accompanying drawings. However, the present disclosure can be embodied in different forms and should not be interpreted as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure will be comprehensive and complete, and will fully convey the scope of the present disclosure to those skilled in the art. In addition, the present disclosure is limited only by the scope of the claims.

[0021] The shapes, sizes, ratios, angles and numbers disclosed in the drawings for describing the embodiments of the present disclosure are examples only, and therefore the present disclosure is not limited to the details shown. Throughout this specification, the same reference numerals refer to the same elements. In the following description, when the detailed description of the relevant known functions or configurations is determined to be unnecessary to blur the focus of the present disclosure, the detailed description will be omitted. In the case of using "including", "having" and "comprising" described in this specification, other parts may be added unless "only" is used. Unless otherwise indicated, the terms in the singular may include plural forms.

[0022] When explaining an element, although not explicitly described, the element is understood to include a range of error.

[0023] When describing a positional relationship, for example, when the positional relationship is described as "on," "above," "below," and "adjacent to," unless "immediately" or "directly" is used, one or more parts may be arranged between two other parts.

[0024] When describing a time relationship, for example, when a time sequence is described as “after,” “subsequently,” “next,” and “before,” discontinuous cases may be included unless “just” or “directly” is used.

[0025] It should be understood that although the terms "first", "second", etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from other elements. For example, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element without departing from the scope of the present disclosure.

[0026] As those skilled in the art can fully understand, the features of the different embodiments of the present disclosure can be coupled or combined with each other in part or in whole, and can cooperate with each other in various ways and be driven technically. The embodiments of the present disclosure can be performed independently of each other, or can be performed together in a mutually dependent relationship.

[0027] Reference Figures 1 to 4 The utility model discloses a belt-type conveyor line for a flexible packaging bag welding machine, including a conveyor frame 1, on which an upper transmission wheel group and a lower transmission wheel group, an upper transmission belt 2, a lower transmission belt 3, a plurality of rotatable upper pressure wheels 4 and a lower pressure wheel 5 are arranged, and a belt drive system for driving the upper transmission wheel group and the lower transmission wheel group to rotate, the upper transmission belt 2 is arranged on the upper transmission wheel group, the lower transmission belt 3 is arranged on the lower transmission wheel group, the upper transmission belt 2 is located above the lower transmission belt 3, the packaging bag is located between the upper transmission belt 2 and the lower transmission belt 3 and is clamped by the upper transmission belt 2 and the lower transmission belt 3 to be positioned during transportation, and the upper transmission belt 2 and the lower transmission belt 3 are squeezed by the upper pressure wheel 4 and the corresponding lower pressure wheel 5 to clamp the packaging bag, and the packaging bag of the present application is a suction nozzle bag or a welding nozzle bag or a self-supporting bag, which is harder than a film bag.

[0028] Of course, it also includes an upper bag belt conveyor platform 6 arranged at both ends of the lower transmission belt 3, one belt conveyor platform 6 feeds the feeding end of the lower transmission belt 3; the other belt conveyor platform 6 is the finished packaging bag output from the discharging end of the transmission belt 3 to the upper bag belt conveyor platform 6, and the feeding end of the lower transmission belt 3 is provided with a suction cup transfer bag platform 7, and the packaging bag is grabbed from the belt upper bag conveyor platform 6 to the bag positioning position by the suction cup transfer bag platform 7 and then moved to the feeding end of the transmission belt 3, and a nozzle insertion nozzle mechanism 8, a heat sealing mechanism 9, and a cold sealing mechanism 10 arranged on the conveying frame 1 are arranged along the feeding end to the discharging end of the lower transmission belt 3, and the processing of different processes is realized by the above mechanisms. Of course, the upper bag belt conveyor platform 6, the bag transfer platform 7, the nozzle insertion nozzle mechanism 8, the heat sealing mechanism 9, and the cold sealing mechanism 10 are all existing mechanisms, so they are not described in detail.

[0029] In the above structure, the belt drive system rotates synchronously through the upper transmission wheel group and the lower transmission wheel group, so that the upper transmission belt 2 and the lower transmission belt 3 move synchronously, and the packaging bag is located between the upper transmission belt 2 and the lower transmission belt 3, and the upper transmission belt 2 and the lower transmission belt 3 are squeezed by the upper pressure wheel 4 and the corresponding lower pressure wheel 5 to clamp the packaging bag, so that the packaging bag is fixed relative to the upper transmission belt 2 and the lower transmission belt 3 during the transmission process, achieving relative positioning, and facilitating the processing of the packaging bag during the transportation process.

[0030] As shown in the figure, the upper transmission wheel group includes an upper transmission shaft 11, an upper transmission shaft 2 12, an upper transmission wheel 13 and an upper transmission wheel 2 133, and the lower transmission wheel group includes a lower transmission shaft 14, a lower transmission shaft 2 144, a lower transmission wheel 15 and a lower transmission wheel 2 16. In the above structure, all transmission wheels are connected to the transmission shaft through a flat key, so that the transmission shaft drives the rotation of the transmission wheel. The flat key is a common standard part, so the cooperation and installation of the flat key with the transmission wheel and the transmission shaft are not described in detail. All transmission wheels of the present application are preferably synchronous wheels, and the transmission belts are preferably synchronous belts. The upper transmission belt 2 is arranged on the upper transmission wheel 13 and the upper transmission wheel 2 133, the lower transmission belt 3 is arranged on the lower transmission wheel 15 and the lower transmission wheel 2 16, the upper transmission shaft 11 is connected to the upper bracket assembly 17 through a bearing, the lower transmission shaft 14 is connected to the lower bracket assembly 18 through a bearing, the upper transmission shaft 2 12 and the lower transmission shaft 2 144 are both connected to the bracket assembly 2 19 through bearings, and the upper transmission shaft 2 12 and the lower transmission shaft 2 144 are connected to the belt drive system. In the above structure, the bearing is a common standard part, so the matching and installation of the bearing and the bracket assembly are not specifically described in detail.

[0031] As shown in the figure, the belt drive system includes a drive motor 20 arranged on the conveyor frame 1, a drive wheel 21 arranged on the drive motor 20, and a driven wheel 22 arranged on the lower transmission shaft 144. The drive wheel 21 and the driven wheel 22 are provided with a drive belt 23. The lower transmission shaft 144 and the upper transmission shaft 12 are driven by mutually meshing gears. A drive motor 20 can drive the lower transmission shaft 144 and the upper transmission shaft 12 to rotate synchronously through the drive belt 23 and the mutually meshing gears.

[0032] The upper support assembly 17 is provided with a pressing roller mechanism, which includes a lifting cylinder 24 fixed on the upper support assembly 17, a lifting frame 25 connected to the lifting cylinder 24, a plurality of pressing rollers 26 rotatably connected to the lifting frame 25, and a pressing belt 27 arranged on the pressing roller 26. The lower support assembly 18 is provided with a plurality of supporting rollers (not shown in the figure). The lifting cylinder 24 can drive the lifting frame 25, the pressing roller 26 and the pressing belt 27 to contact the feeding end of the lower transmission belt 3 to press the packaging bag. The supporting rollers can support the pressing belt 27 to squeeze The area where the transmission belt 3 is pressed down is difficult to be pushed directly between the lower transmission belt 3 and the upper transmission belt 2 because the material is pushed from the table of the silo assembly to the feeding end by the cylinder. Therefore, the lower transmission belt 3 is longer than the upper transmission belt 2, and there is no upper transmission belt 2 above the feeding end of the lower transmission belt 3. This makes it convenient to push it directly to the feeding end, and then press it with the pressing belt 27 and drive the lower transmission belt 3 to send the packaging bag between the lower transmission belt 3 and the upper transmission belt 2 to achieve the connection and transition of the conveying. The structure of the supporting roller is the same as that of the pressing roller 26, but it is fixed on the lower bracket assembly 18.

[0033] As shown in the figure, the conveying frame 1 is relatively provided with an upper side plate 28 and a lower side plate 29, and the upper side plate 28 is supported by an upper side support; the lower side plate 29 is supported by a lower side support, and the upper pressure wheel 4 and the lower pressure wheel 5 are respectively fixed on the upper side plate 28 and the lower side plate 29 through axles, and the upper pressure wheel 4 and the lower pressure wheel 5 are connected to the axle through bearings, and the upper pressure wheel 4 and the lower pressure wheel 5 are synchronous wheels that cooperate with the upper transmission belt 2 and the lower transmission belt 3 respectively.

[0034] As shown in the figure, the upper support and the lower support are both relatively provided with support plates 30, and a support hole and a gap passing through the support hole are provided between the support plates 30. One end of the support rod 31 is located in the support hole and is locked by a screw, and the other end of the support rod 31 is fixed by an open-type fixing ring 32. The support hole, the upper side plate 28 and the lower side plate 29 are fixed with the corresponding open-type fixing ring 32. Through the above structure, the distance between the upper support and the lower support and the side plate can be adjusted by the support rod 31.

[0035] The above is a detailed introduction to a belt conveyor line for a flexible packaging bag nozzle welding machine provided in an embodiment of the utility model. This article uses specific examples to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model; at the same time, for general technical personnel in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A belt conveyor line for a flexible packaging bag nozzle welding machine, characterized in that: The conveyor frame includes an upper transmission wheel group and a lower transmission wheel group, an upper transmission belt, a lower transmission belt, a plurality of rotatable upper pressure wheels and a lower pressure wheel, and a belt drive system for driving the upper transmission wheel group and the lower transmission wheel group to rotate, the upper transmission belt is arranged on the upper transmission wheel group, the lower transmission belt is arranged on the lower transmission wheel group, the upper transmission belt is located above the lower transmission belt, the packaging bag is located between the upper transmission belt and the lower transmission belt and is clamped by the upper transmission belt and the lower transmission belt to be positioned during transportation, and the upper transmission belt and the lower transmission belt are squeezed by the upper pressure wheel and the corresponding lower pressure wheel to clamp the packaging bag.

2. The belt conveyor line of the flexible packaging bag nozzle welding machine according to claim 1 is characterized by: The upper transmission wheel group includes an upper transmission shaft 1, an upper transmission shaft 2, an upper transmission wheel 1 and an upper transmission wheel 2; the lower transmission wheel group includes a lower transmission shaft 1, a lower transmission shaft 2, a lower transmission wheel 1 and a lower transmission wheel 2; the upper transmission belt is arranged on the upper transmission wheel 1 and the upper transmission wheel 2; the lower transmission belt is arranged on the lower transmission wheel 1 and the lower transmission wheel 2; the upper transmission shaft 1 is connected to the upper bracket assembly 1 through a bearing; the lower transmission shaft 1 is connected to the lower bracket assembly 1 through a bearing; the upper transmission shaft 2 and the lower transmission shaft 2 are both connected to the bracket assembly 2 through bearings; and the upper transmission shaft 2 and the lower transmission shaft 2 are connected to the belt drive system.

3. The belt conveyor line of the flexible packaging bag nozzle welding machine according to claim 2 is characterized by: The belt drive system includes a drive motor arranged on the conveyor frame, a drive wheel arranged on the drive motor and a driven wheel arranged on the lower transmission shaft 2. The drive wheel and the driven wheel are provided with a drive belt. The lower transmission shaft 2 and the upper transmission shaft 2 are driven by mutually meshing gears.

4. The belt conveyor line of the flexible packaging bag nozzle welding machine according to claim 2 is characterized by: The upper bracket assembly is provided with a pressure roller mechanism, which includes a lifting cylinder fixed on the upper bracket assembly, a lifting frame connected to the lifting cylinder, a plurality of pressure rollers rotatably connected to the lifting frame, and a pressure belt arranged on the pressure roller. The lower bracket assembly is provided with a plurality of supporting rollers. The lifting cylinder can drive the lifting frame, the pressure rollers and the pressure belts to contact with the lower transmission belt to press the packaging bag. The supporting rollers can support the area where the pressure belt squeezes the lower transmission belt.

5. The belt conveyor line of the flexible packaging bag nozzle welding machine according to claim 1 is characterized by: An upper side plate and a lower side plate are relatively arranged on the conveying frame, wherein the upper side plate is supported by an upper side support, and the lower side plate is supported by a lower side support.

6. The belt conveyor line of the flexible packaging bag nozzle welding machine according to claim 5, characterized in that: The upper support and the lower support are both provided with support plates opposite to each other, and a support hole and a gap passing through the support hole are provided between the support plates. One end of the support rod is located in the support hole and the other end of the support rod is fixed by an open-type fixing ring, and the upper plate and the lower plate are fixed to the corresponding open-type fixing rings.

7. The belt conveyor line of the flexible packaging bag nozzle welding machine according to claim 1 is characterized by: It also includes belt conveyor platforms arranged at both ends of the lower transmission belt. The feeding end of the lower transmission belt is provided with a suction cup transfer platform. The packaging bag is grabbed from the belt conveyor platform to the feeding end of the lower transmission belt through the suction cup transfer platform.

8. The belt conveyor line of the flexible packaging bag nozzle welding machine according to claim 1, characterized in that: The conveying frame is also provided with a nozzle taking and inserting nozzle mechanism, a cold sealing mechanism and a hot sealing mechanism.

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