阅读说明：本技术 一种多层套袋打点粘合机 (Multilayer bagging dotting bonding machine ) 是由 吕飞 于 2019-10-18 设计创作，主要内容包括：本发明公开了种多层套袋打点粘合机,包括机架、升降机构、外钢套、治具和打点粘合机构,其中：治具设在机架上,治具上方具有安装凸起；外钢套竖向滑动安装在机架上,升降机构安装在机架上并用于带动外钢套上下滑动使外钢套罩住或脱离安装凸起；打点粘合机构包括伸缩机构、冲针、前弹性件、限位环、阶梯环、弹压推管和后弹性件,弹压推管滑动安装在外钢套侧壁,冲针滑动安装在弹压推管内,伸缩机构用于带动冲针在弹压推管内滑动；阶梯环固定在冲针远离弹压推管的一端,后弹性件安装在阶梯环和弹压推管之间,限位环固定在外钢套靠近伸缩机构的一端,前弹性件安装在限位环与和外钢套之间。本发明提高产品生产效率、降低生产成本。(The invention discloses a multi-layer bagging dotting bonding machine which comprises a rack, a lifting mechanism, an outer steel sleeve, a jig and a dotting bonding mechanism, wherein the dotting bonding mechanism comprises: the jig is arranged on the frame, and an installation bulge is arranged above the jig; the outer steel sleeve is vertically and slidably mounted on the rack, and the lifting mechanism is mounted on the rack and used for driving the outer steel sleeve to slide up and down to enable the outer steel sleeve to cover or separate from the mounting protrusion; the dotting bonding mechanism comprises a telescopic mechanism, a punching needle, a front elastic piece, a limiting ring, a stepped ring, an elastic pushing pipe and a rear elastic piece, wherein the elastic pushing pipe is slidably arranged on the side wall of the outer steel sleeve, the punching needle is slidably arranged in the elastic pushing pipe, and the telescopic mechanism is used for driving the punching needle to slide in the elastic pushing pipe; the stepped ring is fixed at one end of the punch pin far away from the elastic push tube, the rear elastic piece is installed between the stepped ring and the elastic push tube, the limiting ring is fixed at one end of the outer steel bushing close to the telescopic mechanism, and the front elastic piece is installed between the limiting ring and the outer steel bushing. The invention improves the production efficiency of the product and reduces the production cost.)

1. The utility model provides a bonder is got ready to multilayer cover bag which characterized in that, includes frame (3), elevating system (7), outer steel bushing (5), tool (2) and gets ready bonding mechanism, wherein:

the jig (2) is arranged on the rack (3), an installation bulge (20) is arranged above the jig (2), and the installation bulge (20) is used for sleeving the multi-layer plastic bag (12);

the outer steel sleeve (5) is vertically and slidably mounted on the rack (3), and the lifting mechanism (7) is mounted on the rack (3) and used for driving the outer steel sleeve (5) to slide up and down to enable the outer steel sleeve (5) to cover or separate from the mounting bulge (20);

the dotting and bonding mechanism comprises a telescopic mechanism (1), a punching needle (9), a front elastic part (11), a stepped ring (17), a limiting ring (15), an elastic pushing pipe (10) and a rear elastic part (8), wherein the elastic pushing pipe (10) penetrates through the side wall of the outer steel sleeve (5) and is slidably mounted on the side wall of the outer steel sleeve (5), the punching needle (9) is slidably mounted in the elastic pushing pipe (10), and the telescopic mechanism (1) is arranged on the outer steel sleeve (5) and is used for driving the punching needle (9) to slide in the elastic pushing pipe (10) to be close to the mounting bulge (20) or far away from the mounting bulge (20);

the stepped ring (17) is fixed at one end of the punch pin (9) far away from the elastic push tube (10), the rear elastic part (8) is installed between the stepped ring (17) and the elastic push tube (10), the limiting ring (15) is fixed at one end of the outer steel sleeve (5) close to the telescopic mechanism (1), and the front elastic part (11) is installed between the limiting ring (15) and the outer steel sleeve (5).

2. The dotting bonding machine for multi-layer bags according to claim 1, characterized in that when the outer steel sleeve (5) is covered on the mounting protrusion (20), a dotting space is formed between the outer steel sleeve (5) and the mounting protrusion (20), and the multi-layer plastic bag (12) is sleeved on the mounting protrusion (20) and positioned in the dotting space.

3. A multi-layer bagging machine according to claim 1 wherein the modulus of elasticity of the front elastic member (11) is less than the modulus of elasticity of the rear elastic member (8).

4. A multi-layer bagging machine according to claim 1, wherein the front elastic member (11) is a front spring and the rear elastic member (8) is a rear spring.

5. The multi-layer bagging dotting and bonding machine according to claim 4, wherein a rear spring is sleeved on the punching needle (9), one end of the rear spring is connected with the stepped ring (17), and the other end of the rear spring is connected with the elastic pushing pipe (10).

6. The multi-layer bagging dotting and bonding machine according to claim 4, wherein a front spring is sleeved on the elastic pushing pipe (10), one end of the front spring is connected with a limiting ring (15), and the other end of the front spring is connected with the outer steel sleeve (5).

7. The dotting and bonding machine for multi-layer bags according to claim 1, wherein the outer steel sleeve (5) is cylindrical, and the dotting and bonding mechanisms are provided with a plurality of groups, and the plurality of groups of dotting and bonding mechanisms are distributed on the outer steel sleeve (5) in a circumferential manner.

8. The multi-layer bagging dotting and bonding machine according to claim 1, further comprising a guide rod (6), wherein the guide rod (6) is vertically and slidably mounted on the frame (3), and the lower end of the guide rod (6) is connected with the outer steel sleeve (5).

9. The multi-layer bagging dotting and bonding machine according to claim 1, wherein the lifting mechanism (7) is a lifting cylinder, and the telescoping mechanism (1) is a dotting cylinder.

10. The multi-layer bagging dotting and bonding machine according to claim 1, further comprising a conveying mechanism, wherein the conveying mechanism is arranged on the rack (3) and is used for driving the jig (2) to horizontally move on the rack (3).

Technical Field

The invention relates to the technical field of plastic processing and forming, in particular to a multi-layer bagging dotting bonding machine.

Background

The technology is rapidly developed, the motherland of our modern times is more and more prosperous and rich, and the status in the world gradually reflects the situation of the country. The technology drives the development of production level and accelerates the rhythm of life of people, and under the environment of the big era, the requirements of people on convenience, quickness and convenience are continuously increased. In daily production and life, plastic bags are widely used due to light weight, large accommodation capacity and convenience in storage for sanitation. According to observation, in common plastic bags on the market, a plurality of plastic bags are fused together by punching holes in the middle of the upper end of the plastic bag, and the part of the punching position of the upper end is wasted, the production efficiency is reduced, and the production cost is increased when the plastic bags are used every time.

Disclosure of Invention

In order to solve the technical problems in the background technology, the invention provides a multi-layer bagging dotting and bonding machine.

The invention provides a multi-layer bagging dotting bonding machine which comprises a rack, a lifting mechanism, an outer steel sleeve, a jig and a dotting bonding mechanism, wherein the dotting bonding mechanism comprises:

the jig is arranged on the machine frame, and an installation bulge is arranged above the jig and used for sleeving the multi-layer plastic bag;

the outer steel sleeve is vertically and slidably mounted on the rack, and the lifting mechanism is mounted on the rack and used for driving the outer steel sleeve to slide up and down to enable the outer steel sleeve to cover or separate from the mounting protrusion;

the dotting bonding mechanism comprises a telescopic mechanism, a punching needle, a front elastic piece, a limiting ring, a stepped ring, a spring pushing tube and a rear elastic piece, wherein the spring pushing tube penetrates through the side wall of the outer steel sleeve and is slidably mounted on the side wall of the outer steel sleeve;

the stepped ring is fixed at one end of the punch pin far away from the elastic push tube, the rear elastic piece is installed between the stepped ring and the elastic push tube, the limiting ring is fixed at one end of the outer steel bushing close to the telescopic mechanism, and the front elastic piece is installed between the limiting ring and the outer steel bushing.

As a further optimized scheme of the invention, when the outer steel sleeve covers the mounting protrusion, a dotting space is formed between the outer steel sleeve and the mounting protrusion, and the multi-layer plastic bag is sleeved on the mounting protrusion and is positioned in the dotting space.

As a further preferable aspect of the present invention, the elastic modulus of the front elastic member is smaller than that of the rear elastic member.

In some embodiments, the front elastic member is a front spring and the rear elastic member is a rear spring.

In some embodiments, the rear spring is sleeved on the punch pin, one end of the rear spring is connected with the stepped ring, and the other end of the rear spring is connected with the elastic push pipe.

In some embodiments, the front spring is sleeved on the elastic push tube, one end of the front spring is connected with the limiting ring, and the other end of the front spring is connected with the outer steel sleeve.

As a further optimized scheme of the invention, the outer steel sleeve is cylindrical, the dotting and bonding mechanisms are provided with a plurality of groups, and the plurality of groups of dotting and bonding mechanisms are distributed on the outer steel sleeve in a circumferential manner.

As a further optimized scheme of the invention, the steel wire rope further comprises a guide rod, the guide rod is vertically and slidably mounted on the rack, and the lower end of the guide rod is connected with the outer steel sleeve.

In some embodiments, the lifting mechanism is a lifting cylinder, and the telescoping mechanism is a dotting cylinder.

As a further optimized scheme of the invention, the jig further comprises a conveying mechanism, wherein the conveying mechanism is arranged on the rack and is used for driving the jig to horizontally move on the rack.

According to the multi-layer bagging dotting bonding machine, the punching needle is used for bonding and punching on the plastic bag, the pushing pipe is pressed by the front elastic piece and the rear elastic piece, so that the punching needle is prevented from being taken out of the plastic bag when the punching needle is pulled out of the plastic bag to separate a bonding part, the production efficiency of a product is improved, the production cost is reduced, and the device is simple to operate and convenient to maintain.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A of the present invention;

FIG. 3 is a cross-sectional view of a dotting and bonding mechanism of the present invention during dotting.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

A multilayer bagging dotting bonder as shown in fig. 1-3, comprising a frame 3, a lifting mechanism 7, an outer steel sleeve 5, a jig 2 and a dotting bonding mechanism, wherein:

the jig 2 is arranged on the frame 3, an installation bulge 20 is arranged above the jig 2, and the installation bulge 20 is used for sleeving the multi-layer plastic bag 12;

the outer steel sleeve 5 is cylindrical, the outer steel sleeve 5 is vertically and slidably mounted on the frame 3, the lifting mechanism 7 is mounted on the frame 3 and used for driving the outer steel sleeve 5 to slide up and down to enable the outer steel sleeve 5 to cover or separate from the mounting boss 20, when the outer steel sleeve 5 covers the mounting boss 20, a dotting space is formed between the outer steel sleeve 5 and the mounting boss 20, the multi-layer plastic bag 12 is sleeved on the mounting boss 20 and located in the dotting space, the lifting mechanism 7 is a lifting cylinder, and a sliding rod of the lifting cylinder is connected with the outer steel sleeve 5 through a supporting column 16;

the dotting and bonding mechanisms are provided with a plurality of groups, and the plurality of groups of dotting and bonding mechanisms are circumferentially distributed on the outer steel sleeve 5;

the dotting bonding mechanism comprises a telescopic mechanism 1, a punching needle 9, a front elastic part 11, a stepped ring 17, a limiting ring 15, a spring pushing pipe 10 and a rear elastic part 8, wherein the spring pushing pipe 10 penetrates through the side wall of the outer steel sleeve 5 and is slidably mounted on the side wall of the outer steel sleeve 5, the punching needle 9 is slidably mounted in the spring pushing pipe 10, the telescopic mechanism 1 is arranged on the outer steel sleeve 5 and is used for driving the punching needle 9 to slide towards the mounting bulge 20 or away from the mounting bulge 20 in the spring pushing pipe 10, the telescopic mechanism is a dotting cylinder, a cylinder fixing support 13 is arranged on the outer steel sleeve 5, a cylinder fixing plate 14 is arranged on the cylinder fixing support 13, and the dotting cylinder is fixed on the cylinder fixing plate 14;

the stepped ring 17 is fixed at one end of the punch pin 9 far away from the elastic push tube 10, the rear elastic part 8 is arranged between the stepped ring 17 and the elastic push tube 10, the limiting ring 15 is fixed at one end of the outer steel sleeve 5 close to the telescopic mechanism 1, the front elastic part 11 is arranged between the limiting ring 15 and the outer steel sleeve 5, the elastic modulus of the front elastic part 11 is smaller than that of the rear elastic part 8, the front elastic part 11 is a front spring, the rear elastic part 8 is a rear spring, the rear spring is sleeved on the punch pin 9, one end of the rear spring is connected with the stepped ring 17, the other end of the rear spring is connected with the elastic push tube 10, the front spring is sleeved on the elastic push tube 10, one end of the front spring is connected with the limiting ring 15, and the other end of the front spring is connected with the outer steel sleeve 5;

the device also comprises a guide rod 6, wherein the guide rod 6 is vertically and slidably mounted on the rack 3, and the lower end of the guide rod 6 is connected with the outer steel sleeve 5;

still include transport mechanism, transport mechanism establishes in frame 3, and transport mechanism is used for driving tool 2 horizontal migration in frame 3, and transport mechanism can also be for carrying chain transport mechanism 4 for conveyer belt drive mechanism, and what chooseed for use in this embodiment is carrying chain transport mechanism 4.

In the working process of the embodiment, 30 layers of plastic bags 12 are sleeved on the mounting protrusions 20 of the jig 2, then the jig 2 is conveyed to the position below the outer steel sleeve 5 through the conveying chain conveying mechanism 4, the lifting cylinder drives the outer steel sleeve 5 to move downwards, and the outer steel sleeve 5 is sleeved on the jig 2;

the dotting cylinder pushes the punching needle 9 to move towards the direction close to the mounting protrusion 20, meanwhile, the rear spring is compressed and pushes the elastic push pipe 10 to move towards the direction close to the mounting protrusion, the elastic push pipe 10 is pushed to the 30 layers of plastic bags 12, the dotting cylinder continuously pushes the punching needle 9 to jack the 30 layers of plastic bags 12 sleeved on the mounting protrusion (pushed to the mounting protrusion 20 of the jig 2), and the heating parts of the 30 layers of plastic bags 12 are bonded together under the extrusion force; the dotting cylinder resets to pull back the punching needle 9, the elastic pushing pipe 10 continues to be pushed against 30 layers of plastic bags 12 under the action of a rear spring so as to prevent the punching needle 9 from being taken out of the outer plastic bag when being pulled out to separate an adhered part, the cylinder continues to retract, the elastic pushing pipe 10 returns under the action of a front spring (softer), and the lifting cylinder resets (the dotting adhesion assembly rises to wait for the next cycle).

In this embodiment, it is preferable that the elastic modulus of the front elastic member 11 is smaller than that of the rear elastic member 8, so that the pressing and pushing tube 10 is continuously pressed against the 30-layer plastic bag 12 when the punch pin 9 is withdrawn out of the plastic bag to prevent the punch pin 9 from being taken out of the outer plastic bag to separate the bonded portion.

In the embodiment, the front elastic member 11 is a front spring, and the rear elastic member 8 is a rear spring.

In the embodiment, preferably, the front spring is sleeved on the punch pin 9, one end of the front spring is connected with the stepped ring 17, and the other end of the front spring is connected with the elastic push pipe 10; the rear spring is sleeved on the elastic push tube 10, one end of the rear spring is connected with the limiting ring 15, and the other end of the rear spring is connected with the outer steel sleeve 5, so that the installation of the front spring and the rear spring is facilitated.

In the present embodiment, it is preferable that the outer steel jacket 5 is cylindrical, and the dotting adhesion mechanisms are provided in plural sets, and the plural sets of dotting adhesion mechanisms are circumferentially distributed on the outer steel jacket 5, so as to increase the dotting adhesion efficiency.

Preferred in this embodiment, still include guide bar 6, guide bar 6 vertical slidable mounting is on frame 3, and the lower extreme and the outer steel bushing 5 of guide bar 6 are connected, and the external steel bushing 5 reciprocates the in-process and realizes the direction function, avoids outer steel bushing 5 to reciprocate the in-process and takes place the skew.

Preferred in this embodiment, still include transport mechanism, transport mechanism establishes in frame 3, and transport mechanism is used for driving tool 2 horizontal migration in frame 3, is convenient for remove tool 2 in frame 3, reduces relevant staff's intensity of labour, increases machining efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.