阅读说明：本技术 一种软塑成型包装机及其使用方法 (Soft plastic forming packaging machine and using method thereof ) 是由 张勇 张利芳 王云兰 祁彬 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种软塑成型包装机及其使用方法,包括：传输机构以及设置在所述传输机构附近的包装机构以及成型机构,传输机构包括由若干传输辊拼接而成的传送带,以及设置在传送带传送路径末端的夹取装置,成型机构、包装机构以及夹取装置在传送带传送路径上依次排布；成型机构包括若干模腔以及与模腔一一对应设置的吹塑口,传输带与成型机构紧密贴合；包装机构设置在传送带传送路径中间位置,包装机构包括包装料辊以及排料板,包装料辊与排料板对应设置；夹取装置包括多轴机械手以及与多轴机械手位置对应的支路带,本发明不但能够实现软塑成型包装一体化操作,还能够对包装过程中变形的软塑底料进行修复,确保产出数量以及质量。(The invention discloses a soft plastic forming and packaging machine and a using method thereof, wherein the soft plastic forming and packaging machine comprises: the packaging device comprises a conveying mechanism, a packaging mechanism and a forming mechanism, wherein the packaging mechanism and the forming mechanism are arranged near the conveying mechanism; the molding mechanism comprises a plurality of mold cavities and blow molding openings which are arranged in one-to-one correspondence with the mold cavities, and the conveying belt is tightly attached to the molding mechanism; the packaging mechanism is arranged in the middle of the conveying path of the conveying belt and comprises a packaging material roller and a discharge plate, and the packaging material roller and the discharge plate are arranged correspondingly; the clamping device comprises the multi-axis manipulator and the branch belt corresponding to the multi-axis manipulator in position, and the soft plastic forming and packaging integrated operation can be realized, and the deformed soft plastic bottom material in the packaging process can be repaired, so that the output quantity and the quality are ensured.)

1. A flexible plastic molding packaging machine comprising: conveying mechanism and setting are in near conveying mechanism's packagine machine constructs and forming mechanism, its characterized in that:

the conveying mechanism comprises a conveying belt formed by splicing a plurality of conveying rollers and a clamping device arranged at the tail end of a conveying path of the conveying belt, and the forming mechanism, the packaging mechanism and the clamping device are sequentially arranged on the conveying path of the conveying belt;

the molding mechanism comprises a plurality of mold cavities and blow molding openings which are arranged in one-to-one correspondence with the mold cavities, and the conveying belt is tightly attached to the molding mechanism; the packaging mechanism is arranged in the middle of the conveying path of the conveying belt and comprises a packaging material roller and a discharge plate, and the packaging material roller and the discharge plate are arranged correspondingly; the clamping device comprises a multi-axis manipulator and a branch belt corresponding to the position of the multi-axis manipulator.

2. The soft plastic molding and packaging machine as claimed in claim 1, wherein: the belt web height is less than the level of the upper surface of the mold cavities.

3. The soft plastic molding and packaging machine as claimed in claim 2, wherein: and the bottom of the die cavity is provided with an ejection mechanism.

4. The soft plastic molding and packaging machine as claimed in claim 1, wherein: and the two sides of the branch belt in the width direction are oppositely provided with extrusion plates.

5. The soft plastic molding and packaging machine as claimed in claim 4, wherein: the width of the extrusion plate and the width of the die cavity are larger than the width of the die cavity, and the height of the extrusion plate is larger than the depth of the die cavity.

6. The soft plastic molding and packaging machine as claimed in claim 4, wherein: and the extrusion plate is provided with a gathering plate at the front position on the branch belt.

7. The soft plastic molding and packaging machine as claimed in claim 1, wherein: and a limiting rod is arranged near the discharge plate and faces the surface of the discharge plate.

8. The soft plastic molding and packaging machine as claimed in claim 7, wherein: grooves are regularly arranged on the surface of the discharging plate.

9. The soft plastic molding and packaging machine as claimed in claim 1, wherein: a scrap roll is disposed adjacent the wrapping mechanism.

10. Use of a soft plastic forming and packaging machine according to any one of claims 1-9, characterised in that it comprises the following steps:

A. covering and penetrating the soft plastic backing material from the upper surface of a die cavity of the forming mechanism, and attaching the starting end of the soft plastic backing material to the head end of the conveying path of the conveying belt;

B. controlling the conveyor belt and the forming mechanism to operate alternately, enabling the single conveying distance of the conveyor belt to be consistent with the range of a mold cavity in the forming mechanism, arranging soft plastic base materials on a discharging plate in sequence in a regular mode after forming, and pressing down a packaging material roller for packaging;

C. and after the packaging is finished, the multi-shaft mechanical arm picks up the packaged product to the corresponding branch belt, and the packaged product is extruded by the extrusion plate to restore the natural shape.

Technical Field

The invention relates to the field of plastic products or packaging, in particular to a soft plastic forming packaging machine and a using method thereof.

Background

The choice of plastic molding depends mainly on the type of plastic (thermoplastic or thermosetting), the starting morphology and the shape and dimensions of the article; common methods for processing thermoplastics include extrusion, injection molding, calendering, blow molding, thermoforming and the like, and thermosetting plastics are generally processed by die pressing, transfer molding and also by injection molding; plastic molding is a process of making plastic in various forms (powders, pellets, solutions and dispersions) into articles or blanks of desired shape; the molding method can be as many as thirty; lamination, molding and thermoforming are the shaping of plastics on a flat surface; the plastic processing method can be used for rubber processing; further, casting using a liquid monomer or polymer as a raw material, and the like; among these methods, extrusion and injection molding are the most used and the most basic molding method.

Blow molding (which is a secondary processing of plastics) is a processing method in which a hollow plastic parison is blown up and deformed by means of compressed air, and is cooled and shaped to obtain a plastic part. The method mainly comprises hollow blow molding and film blow molding, and when the next blow molding product is in the final packaging stage, the plastic product is deformed due to the packaging pressure, so that the packaging success rate is influenced.

Disclosure of Invention

The invention overcomes the defects of the prior art and provides a soft plastic forming and packaging machine and a using method thereof.

In order to achieve the purpose, the invention adopts the technical scheme that: a soft plastic forming and packaging machine and a using method thereof comprise: conveying mechanism and setting are in near conveying mechanism's packagine machine constructs and forming mechanism, its characterized in that: the conveying mechanism comprises a conveying belt formed by splicing a plurality of conveying rollers and a clamping device arranged at the tail end of a conveying path of the conveying belt, and the forming mechanism, the packaging mechanism and the clamping device are sequentially arranged on the conveying path of the conveying belt; the molding mechanism comprises a plurality of mold cavities and blow molding openings which are arranged in one-to-one correspondence with the mold cavities, and the conveying belt is tightly attached to the molding mechanism; the packaging mechanism is arranged in the middle of the conveying path of the conveying belt and comprises a packaging material roller and a discharge plate, and the packaging material roller and the discharge plate are arranged correspondingly; the clamping device comprises a multi-axis manipulator and a branch belt corresponding to the position of the multi-axis manipulator.

In a preferred embodiment of the invention, the belt web height is less than the level of the upper surface of the mold cavities.

In a preferred embodiment of the present invention, the bottom of the mold cavity is provided with an ejection mechanism.

In a preferred embodiment of the present invention, the two sides of the branch belt in the width direction are oppositely provided with the extrusion plates.

In a preferred embodiment of the present invention, the width of the stripper plate and the width of the mold cavity are greater than the width of the mold cavity, and the height of the stripper plate is greater than the depth of the mold cavity.

In a preferred embodiment of the invention, the extrusion plate is provided with a gathering plate at a front position on the branch belt.

In a preferred embodiment of the invention, a limiting rod is arranged near the discharge plate, and the limiting rod faces the surface of the discharge plate.

In a preferred embodiment of the invention, the surface of the discharging plate is regularly provided with grooves.

In a preferred embodiment of the invention, a waste roll is positioned adjacent to the wrapping mechanism.

The invention also provides a using method of the soft plastic forming and packaging machine, which is characterized by comprising the following steps:

A. covering and penetrating the soft plastic backing material from the upper surface of a die cavity of the forming mechanism, and attaching the starting end of the soft plastic backing material to the head end of the conveying path of the conveying belt;

B. controlling the conveyor belt and the forming mechanism to operate alternately, enabling the single conveying distance of the conveyor belt to be consistent with the range of a mold cavity in the forming mechanism, arranging soft plastic base materials on a discharging plate in sequence in a regular mode after forming, and pressing down a packaging material roller for packaging;

C. and after the packaging is finished, the multi-shaft mechanical arm picks up the packaged product to the corresponding branch belt, and the packaged product is extruded by the extrusion plate to restore the natural shape.

The invention solves the defects in the background technology, and has the following beneficial effects:

(1) according to the invention, the forming mechanism, the transmission mechanism and the clamping device are sequentially connected, and the three are kept consistent in operation speed, so that the soft plastic forming and packaging efficiency is ensured, and meanwhile, the soft plastic material which is excessively extruded can be physically repaired through the extrusion plate in the clamping device, thereby improving the yield of the packaged product.

(2) The packaging mechanism comprises a packaging material roller capable of lifting and a discharge plate arranged corresponding to the packaging material roller, and can arrange the soft plastic base products fed from the forming mechanism according to a regular sequence, so as to avoid the problem that the upper package cannot be accurately matched with the soft plastic base due to no arrangement, in addition, the discharge plate and the packaging material roller rotate relatively, so that in the process of attaching the upper package to the soft plastic base, the packaging process is realized by pressing the packaging material roller downwards and gradually attaching the packaging material roller to the soft plastic base, and compared with the direct up-down pressing, the up-down movement of the packaging material roller is matched with the sliding of the material roller, so that the pressing process is more flexible, and the damage rate of the soft plastic product in the packaging process is reduced; it should also be noted that, preferably, the grooves are regularly arranged on the surface of the discharging plate, so as to further ensure the orderly arrangement of the soft plastic bases on the discharging plate.

(3) The width height of the conveying belt is lower than the upper plane height of the mold cavity, so that the soft plastic product is not influenced by height difference in the process of entering the packaging mechanism from the forming mechanism, and the soft plastic product can enter the conveying range of the conveying roller in a vibration or other transmission mode after being ejected out of the mold cavity by the ejection mechanism.

(4) When the soft plastic backing material conveying device is used, the front edge of the soft plastic backing material needs to penetrate through the upper space of the die cavity and be attached to the head end position of the conveying path of the conveying belt, and it should be appreciated that even if the die cavities are attached tightly, gaps are reserved, namely, partial waste materials exist between the die cavities and the outer contour position of the forming mechanism, the waste materials are continuous grid material sections, the waste materials can play a role of pulling the subsequent soft plastic backing material while being conveyed on the conveying roller, so that the subsequent soft plastic backing material can be smoothly added into the forming mechanism, and meanwhile, the waste material roller is arranged near the packaging mechanism and can collect the waste material sections.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

FIG. 1 is a perspective block diagram of a preferred embodiment of the present invention;

FIG. 2 is a block diagram of the packaging mechanism of the preferred embodiment of the present invention;

in the figure: 1. a molding mechanism; 2. a transport mechanism; 21. a transfer roller; 3. a packaging mechanism; 31. a packaging material roller; 32. a discharge plate; 33. a limiting rod; 34. a scrap roll; 4. a gripping device; 41. a multi-axis manipulator; 42. a branch belt; 43. a pressing plate; 44. gathering the plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Reference in the specification to "an embodiment," "one embodiment," "some embodiments," or "other embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiments is included in at least some embodiments, but not necessarily all embodiments. If the specification states a component, feature, structure, or characteristic "may", "might", or "could" be included, that particular component, feature, structure, or characteristic is not required to be included.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.

As shown in fig. 1 and 2, the soft plastic molding and packaging machine includes: the packaging device comprises a conveying mechanism 2, a packaging mechanism 3 and a forming mechanism 1, wherein the packaging mechanism 3 and the forming mechanism 1 are arranged near the conveying mechanism 2, the conveying mechanism 2 comprises a conveying belt formed by splicing a plurality of conveying rollers 21, and a clamping device 4 is arranged at the tail end of a conveying path of the conveying belt, and the forming mechanism 1, the packaging mechanism 3 and the clamping device 4 are sequentially arranged on the conveying path of the conveying belt; the molding mechanism 1 comprises a plurality of mold cavities and blow molding openings which are arranged in one-to-one correspondence with the mold cavities, and the conveying belt is tightly attached to the molding mechanism 1; the packaging mechanism 3 is arranged in the middle of the conveying path of the conveying belt, the packaging mechanism 3 comprises a packaging material roller 31 and a discharge plate 32, and the packaging material roller 31 and the discharge plate 32 are correspondingly arranged; the gripping device 4 includes a multi-axis robot 41 and a branch belt 42 corresponding to the position of the multi-axis robot 41.

Preferably, the conveyer belt breadth height is less than plane height on the die cavity, the die cavity bottom is provided with ejection mechanism, and ejection mechanism is the slant ejecting, and the incline direction is towards packagine machine 3 positions, can be convenient send soft plastic product into the transfer roller, and in addition, ejection mechanism still is connected with vibrator, and the whole slope of 1 upper surface of forming mechanism to also can ensure through vibrations that soft plastic product breaks away from forming mechanism 1 and gets into the transfer roller.

As shown in fig. 1, the two sides of the branch belt 42 in the width direction are provided with the squeezing plates 43 relatively, the width of the squeezing plates 43 is larger than the width of the mold cavities, and the height of the squeezing plates 43 is larger than the depth of the mold cavities, so that the squeezing plates 43 can perform comprehensive and effective lateral squeezing repair on the packaged products, in addition, the squeezing plates 43 are provided with the gathering plates 44 at the front positions on the branch belt 42, and the packaged products can be kept at the center positions of the squeezing plates 43 on the two sides when passing through the squeezing plates 43, thereby avoiding the squeezing repair effect of the skew pressing box.

As shown in fig. 2, a limiting rod 33 is disposed near the discharge plate 32, the limiting rod 33 faces the surface of the discharge plate 32, and it should be noted that a flow guide device is disposed at the material inlet of the discharge plate 32, so as to provide a preliminary positioning of a previous step.

The invention also provides a using method of the soft plastic forming and packaging machine, which is characterized by comprising the following steps:

A. covering and penetrating the soft plastic bottom material from the upper surface of a die cavity of the forming mechanism 1, and attaching the starting end of the soft plastic bottom material to the head end of a conveying path of a conveying belt;

B. controlling the conveyor belt and the forming mechanism 1 to operate alternately, enabling the single conveying distance of the conveyor belt to be consistent with the range of a mold cavity in the forming mechanism 1, arranging the soft plastic bottom material on the discharging plate 32 regularly after forming, and pressing down the packaging material roller 31 for packaging;

C. after the packaging is finished, the multi-axis manipulator 41 picks up the packaged product to the corresponding branch belt 42, and the packaged product is extruded by the extrusion plate 43 to restore the natural shape.

According to the invention, the forming mechanism 1, the conveying mechanism 2 and the clamping device 4 are sequentially connected, and the operation speeds of the three are kept consistent, so that the soft plastic forming and packaging efficiency is ensured, and meanwhile, the soft plastic material which is excessively extruded can be physically repaired through the extrusion plate 43 in the clamping device 4, thereby improving the yield of the packaged product.

The packaging mechanism 3 comprises a packaging material roller 31 capable of lifting and a discharging plate 32 arranged corresponding to the packaging material roller 31, soft plastic base products fed from a forming mechanism 1 can be arranged regularly in sequence, the problem that upper packaging cannot be matched with the soft plastic base accurately due to no arrangement is avoided, specifically, a limiting rod 33 facing the surface of the discharging plate 32 is arranged near the discharging plate 32, the passing plastic products can be shifted and the orientation of the passing plastic products can be adjusted to accord with the pressing route of the packaging material roller 31, in addition, the discharging plate 32 and the packaging material roller 31 rotate relatively, so that the packaging material roller 31 presses downwards to be gradually jointed with the soft plastic base in the jointing process of the upper packaging and the soft plastic base, the packaging process is realized, and compared with the direct connection of pressing of the upper type and the lower type, the up-down movement and the sliding matching of the material roller in the invention can ensure that the pressing process is more flexible, thereby reducing the damage rate of the soft plastic product in the packaging process; it should also be noted that, preferably, the grooves are regularly arranged on the surface of the discharging plate 32, so as to further ensure the soft plastic bases to be orderly arranged on the discharging plate 32.

The breadth height of the conveying belt is lower than the upper plane height of the die cavity, so that the soft plastic product cannot be influenced by height difference in the process of entering the packaging mechanism 3 from the forming mechanism 1, and the soft plastic product is extruded and collided.

In the using process of the invention, the front edge of the soft plastic backing material needs to penetrate through the upper space of the die cavity and be attached to the head end position of the conveying path of the conveying belt, and it should be realized that even if the die cavities are attached tightly, gaps are left, namely, partial waste materials exist between the die cavities and the outer contour position of the forming mechanism 1, the waste materials are continuous grid material sections, the waste materials can play a role of pulling the subsequent soft plastic backing material while being conveyed on the conveying roller 21, so that the subsequent soft plastic backing material can be smoothly added into the forming mechanism 1, and meanwhile, the waste material roller 34 is arranged near the packaging mechanism 3, so that the waste material sections can be collected.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.