阅读说明：本技术 一种布袋口缝纫机 (Cloth bag opening sewing machine ) 是由 徐夫亮 于 2020-05-11 设计创作，主要内容包括：本发明公开了一种布袋口缝纫机,其结构包括底座、输送结构、立柱、移动座、缝口机,输送结构水平安装于底座上端,立柱垂直安装于底座上端,移动座套设于立柱外侧,缝口机水平安装于移动座之间,输送结构包括支撑架、侧板、输送带、防护板、导向结构,支撑架竖直安装于侧板下端,输送带安装于侧板之间,本发明在输送带左侧设置了导向结构,对布袋内的颗粒状商品进行位置上的调节,使布袋整体呈平直状态,增加了布袋的稳定性,更好的进行布袋口的缝合；在侧调节结构下端设置了顶推结构,对布袋的底部进行调节,使凸起的部位嵌入布袋内,并且对底部进行捋平,保证了底部的稳定性,防止弯曲倾斜而洒出内侧的颗粒状商品,增加了布袋口缝合的稳定性。(The invention discloses a sewing machine for a cloth bag opening, which structurally comprises a base, a conveying structure, a stand column, a moving seat and a sewing machine, wherein the conveying structure is horizontally arranged at the upper end of the base, the stand column is vertically arranged at the upper end of the base, the moving seat is sleeved outside the stand column, the sewing machine is horizontally arranged between the moving seats, the conveying structure comprises a support frame, side plates, a conveying belt, a protection plate and a guide structure, the support frame is vertically arranged at the lower end of the side plates, and the conveying belt is arranged between the side plates; the pushing structure is arranged at the lower end of the side adjusting structure, the bottom of the cloth bag is adjusted, the protruding part is embedded into the cloth bag, the bottom is smoothed out, the stability of the bottom is guaranteed, granular commodities on the inner side are prevented from being spilled due to bending and inclining, and the stability of sewing the opening of the cloth bag is improved.)

1. A cloth bag opening sewing machine structurally comprises a base (1), a conveying structure (2), an upright post (3), a moving seat (4) and a sewing machine (5), wherein the conveying structure (2) is horizontally arranged at the upper end of the base (1), the upright post (3) is vertically arranged at the upper end of the base (1), the moving seat (4) is sleeved on the outer side of the upright post (3), and the sewing machine (5) is horizontally arranged between the moving seats (4); the method is characterized in that:

conveying structure (2) include support frame (21), curb plate (22), conveyer belt (23), guard plate (24), guide structure (25), support frame (21) are vertical to be installed in curb plate (22) lower extreme, conveyer belt (23) are installed between curb plate (22), guard plate (24) are fixed in curb plate (22) top, guide structure (25) are installed in curb plate (22) left side.

2. The cloth bag opening sewing machine according to claim 1, characterized in that: the guide structure (25) comprises a supporting seat (251), side adjusting structures (252) and pushing structures (253), the side adjusting structures (252) are vertically installed on two sides of the upper end of the supporting seat (251), the pushing structures (253) are embedded into the inner side of the supporting seat (251), and the back ends of the pushing structures (253) are arranged at the front end of the conveying belt (23).

3. The cloth bag opening sewing machine according to claim 2, characterized in that: the side adjusting structure (252) comprises a converging structure (52a), a bottom plate (52b), a lower smoothing structure (52c) and an inner groove (52d), wherein the converging structure (52a) is vertically fixed at the upper end of the bottom plate (52b), the lower smoothing structure (52c) is horizontally arranged at the upper end of the bottom plate (52b), and the inner groove (52d) is arranged between the converging structure (52a) and the lower smoothing structure (52 c).

4. The cloth bag opening sewing machine according to claim 3, characterized in that: the converging structure (52a) comprises a converging block (a1), a leading groove (a2), a plane opening (a3), a movable belt (a4) and a front arc opening (a5), wherein the leading groove (a2) is arranged on the inner side of the converging block (a1), the plane opening (a3) is positioned on the right side of the leading groove (a2), the movable belt (a4) is embedded into the inner side of the leading groove (a2), the front arc opening (a5) is positioned on the left side of the leading groove (a2), the leading groove (a2) is extended from the front arc opening (a5) to the direction of the plane opening (a3), and the inner side of the converging block (a1) is clamped with a lower smoothing structure (52 c).

5. The cloth bag opening sewing machine according to claim 3 or 4, characterized in that: the lower smoothing structure (52c) comprises a lower groove (c1), side blocks (c2), an outlet (c3) and an inclined surface (c4), wherein the lower groove (c1) is arranged between the side blocks (c2), the lower groove (c1) extends inwards to be communicated with the inclined surface (c4), and the outlet (c3) is arranged on the inner side of the inclined surface (c 4).

6. The cloth bag opening sewing machine according to claim 2, characterized in that: the pushing structure (253) comprises a protection plate (53a), an inlet (53b), a guide groove (53c) and a protruding structure (53d), the inlet (53b) is arranged at the front end of the guide groove (53c), the protection plate (53a) is installed on two sides of the guide groove (53c), and the protruding structure (53d) is installed on the inner side of the protection plate (53 a).

7. The cloth bag opening sewing machine according to claim 6, characterized in that: protruding structure (53d) include guide block (d1), upper plate (d2), arc limit (d3), ball (d4), upper plate (d2) horizontal installation is in guide block (d1) upper end, upper plate (d2) side is located in arc limit (d3), ball (d4) embedding is installed in upper plate (d2) side, ball (d4) are located arc limit (d3) below.

8. The cloth bag opening sewing machine according to claim 7, characterized in that: the guide block (d1) extends from outside to inside to form a quadrangular frustum pyramid structure, the side surface of the guide block (d1) is provided with a guide surface (d11), and the front end of the guide surface (d11) inclines upwards and downwards inwards.

Technical Field

The invention belongs to the field of packaging, and particularly relates to a sewing machine for a cloth bag opening.

Background

The sack mainly is the baggy container of a cloth system, and along with the continuous increase development of the kind of present commodity, the commodity that utilizes the sack to carry out the packing also continuously increases, when utilizing the sack to pack, sews up the bottom earlier usually, then puts into the container with commodity again, sews up its upper end's sack at last, so need use sack mouth sewing machine, improve the degree of automation of packing, but prior art exists following not enoughly:

because the sack is the soft type, directly sews up the bottom, when forming the bottom arch, will be the arc extension to the outside, and then makes the bottom uneven, and when the inboard granular commodity of packing, because the sack is longitudinal extension, along with the piling up of commodity height, the direction of gravity of its inboard is different, will cause the crooked slope of sack, leads to inboard granular commodity to spill, influences sewing up of sack.

The application provides a sewing machine for a cloth bag opening, and the defects are improved.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a sewing machine for a cloth bag opening, which solves the problems that in the prior art, a cloth bag is soft and can be directly sewn to the bottom, the bottom is protruded and extends outwards in an arc shape, so that the bottom is uneven, and when granular commodities are packaged at the inner side, the cloth bag longitudinally extends, the gravity direction of the inner side of the cloth bag is different along with the stacking of the heights of the commodities, so that the granular commodities at the inner side are bent and inclined, the granular commodities at the inner side are spilled out, and the sewing of the cloth bag opening is influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: a cloth bag opening sewing machine structurally comprises a base, a conveying structure, upright columns, a moving seat and a sewing machine, wherein the conveying structure is horizontally arranged at the upper end of the base and movably connected, the upright columns are vertically arranged at the upper end of the base and welded with each other, the moving seat is sleeved outside the upright columns and movably connected, and the sewing machine is horizontally arranged between the moving seats and located above the conveying structure; the conveying structure comprises a supporting frame, side plates, a conveying belt, a protection plate and a guide structure, the supporting frame is vertically installed at the lower ends of the side plates and is mechanically connected, the conveying belt is installed between the side plates and is connected through a hinge, the protection plate is fixed above the side plates and is located on the outer side of the conveying belt, and the guide structure is installed on the left side of the side plates and is located on the same horizontal plane with the conveying belt.

The invention is further improved, the guide structure comprises a supporting seat, side adjusting structures and pushing structures, the side adjusting structures are vertically arranged on two sides of the upper end of the supporting seat and are welded with each other, the pushing structures are embedded in the inner side of the supporting seat and are positioned between the side adjusting structures, and the back ends of the pushing structures are arranged at the front end of the conveying belt and are positioned on the same horizontal plane.

The invention is further improved, the side adjusting structure comprises a gathering structure, a bottom plate, a lower smoothing structure and an inner groove, the gathering structure is vertically fixed at the upper end of the bottom plate and positioned at two sides, the lower smoothing structure is horizontally arranged at the upper end of the bottom plate and positioned between the gathering structures, and the inner groove is arranged between the gathering structure and the lower smoothing structure and is an integrated structure.

The invention is further improved, the gathering structure comprises a gathering block, a guiding groove, a plane opening, a movable belt and a front arc opening, the guiding groove is arranged on the inner side of the gathering block and is of an integrated structure, the plane opening is positioned on the right side of the guiding groove, the movable belt is embedded into the inner side of the guiding groove and is positioned on the same curved surface, the front arc opening is positioned on the left side of the guiding groove and is of an integrated structure with the gathering block, the guiding groove extends from the front arc opening to the plane opening and is in an arc-shaped and straight-approaching state, and the inner side of the gathering block is clamped with the lower leveling structure.

The lower smoothing structure comprises a lower groove, side blocks, an outlet and an inclined surface, wherein the lower groove is arranged between the side blocks and is of an integrated structure, the lower groove extends inwards to be communicated with the inclined surface, and the outlet is arranged on the inner side of the inclined surface and is of an integrated structure.

The invention is further improved, the pushing structure comprises a guard plate, an inlet, a guide groove and a protruding structure, the inlet is arranged at the front end of the guide groove and is of an integrated structure, the guard plate is arranged on two sides of the guide groove, and the protruding structure is arranged on the inner side of the guard plate and is communicated with the guide groove.

The invention is further improved, the protruding structure comprises a guide block, an upper plate, a cambered edge and a ball, the upper plate is horizontally arranged at the upper end of the guide block and is welded with the guide block, the cambered edge is arranged at the side end of the upper plate and is of an integrated structure, the ball is embedded and arranged at the side end of the upper plate and is movably connected, and the ball is positioned below the cambered edge.

The invention is further improved, the guide block extends from outside to inside to form a quadrangular frustum pyramid structure, the side surface of the guide block is provided with a guide surface, and the front end of the guide surface inclines inwards from top to bottom and tends to a vertical structure along with longitudinal extension.

According to the technical scheme, the sewing machine for the cloth bag opening has the following beneficial effects:

the invention arranges a guiding structure at the left side of the conveying belt, the outer side of the cloth bag is propped against the inside of the side adjusting structure and moves inwards along with the pushing of the cloth bag, so that the side surface of the cloth bag is acted by the converging structure, the granular commodities at the inner side are pushed to be extruded inwards according to the fact that the cambered surface of the cloth bag enters from the front cambered opening and is compressed inwards along with the change of the structure of the cloth bag, the movable belt at the outer side can push and guide the cloth bag, the bottom part of the cloth bag enters from the lower groove and adapts to the inner side of the side block according to the initial cambered surface of the cloth bag and moves to the inclined surface along with the pushing of the cloth bag, the granular commodities at the inner side move upwards under the influence of gravity and are then sent out from the outlet, so that the bottom of the cloth bag is in a straight state, the positions of the granular commodities in the cloth bag are adjusted, so that the cloth bag is integrally in a straight state, the stability of the cloth bag is improved, and the opening of the cloth bag is better sewn.

According to the invention, the pushing structure is arranged at the lower end of the side adjusting structure, the bottom bulge of the cloth bag enters the pushing structure, the side surface always abuts against the inner side of the side adjusting structure, and the side surface is guided by the guard plate and the guide groove along with the pushing of the side adjusting structure, and the gravity influence on two sides of the bottom bulge of the cloth bag enables the bottom bulge of the cloth bag to be extruded towards the inner side of the cloth bag along with the pushing of the bottom bulge, and moves inwards.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a cloth bag opening sewing machine according to the present invention;

FIG. 2 is a schematic structural view of a conveying structure according to the present invention;

FIG. 3 is a schematic front view of the guide structure of the present invention;

FIG. 4 is a side view of the guide structure of the present invention;

FIG. 5 is a schematic structural view of a side adjustment structure of the present invention;

FIG. 6 is a schematic diagram of a converging structure according to the present invention;

FIG. 7 is a schematic structural view of a lower smoothing structure of the present invention;

FIG. 8 is a schematic structural view of a pushing structure of the present invention;

FIG. 9 is a schematic structural view of a bump structure according to the present invention;

fig. 10 is a schematic structural diagram of a guide block according to the present invention.

In the figure: the device comprises a base-1, a conveying structure-2, a stand column-3, a moving seat-4, a sewing machine-5, a support frame-21, a side plate-22, a conveying belt-23, a protection plate-24, a guide structure-25, a support seat-251, a side adjusting structure-252, a pushing structure-253, a converging structure-52 a, a bottom plate-52 b, a lower smoothing structure-52 c, an inner groove-52 d, a converging block-a 1, a guide groove-a 2, a plane opening-a 3, a moving belt-a 4, a front arc opening-a 5, a lower groove-c 1, a side block-c 2, an outlet-c 3, an inclined plane-c 4, a protection plate-53 a, an inlet-53 b, a guide groove-53 c, a protruding structure-53 d, a guide block-d 1, an upper plate-d 2, Arc edge-d 3, ball-d 4, guide surface-d 11.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.