阅读说明：本技术 一种翻边封底生产工艺 (production process of flanging and bottom sealing ) 是由 孔桢焕 黄小林 徐玉林 于 2019-09-09 设计创作，主要内容包括：本发明提供了一种翻边封底生产工艺,其确保翻边部分持久有效工作,且使得罐身无需翻转即可进行封底,确保工艺路线简单可靠。将经过整圆的罐身沿着第一罐身输送线输送,之后通过第一步进进罐星轮将罐身输送到第一圆盘输送线上,第一圆盘输送线步进送料,第一圆盘输送线的位置对应为翻边工位,第一圆盘输送线的外环输送区域的步进位置上分别布置有上翻边工位、下翻边工位,所述上翻边工位、下翻边工位所对应的翻边结构均为多滚轮的卷边结构,所述第一圆盘输送线的旁侧布置有第二圆盘输送线,所述第二圆盘输送线步进送料,所述第二圆盘输送线的位置对应为封底工位,所述封底工位的封底通过位于第二圆盘输送线底部的送料机构输送。(The invention provides a flanging bottom sealing production process, which ensures that a flanging part works effectively for a long time, enables a can body to be sealed without turning over, and ensures that a process route is simple and reliable. The full-round can body is conveyed along a first can body conveying line, then the can body is conveyed to a first disc conveying line through a first step-by-step can feeding star wheel, the first disc conveying line carries out step-by-step feeding, the position of the first disc conveying line corresponds to a flanging station, an upper flanging station and a lower flanging station are respectively arranged on the step-by-step position of an outer ring conveying area of the first disc conveying line, flanging structures corresponding to the upper flanging station and the lower flanging station are flanging structures with multiple rollers, a second disc conveying line is arranged beside the first disc conveying line, the second disc conveying line carries out step-by-step feeding, the position of the second disc conveying line corresponds to a bottom sealing station, and the bottom sealing of the bottom sealing station is conveyed through a feeding mechanism located at the bottom of the second disc conveying line.)

1. The flanging and bottom sealing production process is characterized by comprising the following steps of: conveying the rounded can body along a first can body conveying line, conveying the can body onto a first disc conveying line through a first step can feeding star wheel, step-feeding the first disc conveying line, wherein the position of the first disc conveying line corresponds to a flanging station, an upper flanging station and a lower flanging station are respectively arranged at the step positions of an outer ring conveying area of the first disc conveying line, flanging structures corresponding to the upper flanging station and the lower flanging station are all flanging structures with multiple rollers, a second disc conveying line is arranged beside the first disc conveying line, step-feeding the second disc conveying line, the position of the second disc conveying line corresponds to a bottom sealing station, a bottom seal of the bottom sealing station is conveyed through a feeding mechanism positioned at the bottom of the second disc conveying line, and then sealing bottoms are packaged at the bottom of the can body through a plurality of bottom sealing machine head jacking bottom seals, and a second step-in tank star wheel is arranged between the output station of the first disc conveying line and the input station of the second disc conveying line, a third step-in tank star wheel is arranged behind the output station of the second disc conveying line, and the third step-in tank star wheel carries the tank body of the back cover to the second tank body conveying line in a step-by-step mode after the tank body of the back cover is changed.

2. The flanging and back cover production process of claim 1, which is characterized in that: one side of first can body transfer chain is provided with the branch jar screw rod, the indent helicla flute profile modeling of branch jar screw rod is in the radian setting of can body for the indent helicla flute is used for separating the can body interval.

3. The flanging and back cover production process of claim 1, which is characterized in that: the central shaft connecting lines of the first disc conveying line and the second disc conveying line are parallel to the first tank body conveying line, and the first tank body conveying line and the second tank body conveying line are arranged on the extension line of the same straight line.

4. The flanging and back cover production process of claim 1, which is characterized in that: the first step advances a jar star gear, the second step advances a jar star gear, the third step advances the draw-in groove that a jar star gear advances and all forms circular arc line indent structure, and every advances a jar star gear and all includes the circular arc line indent structure of a plurality of equipartition with the pivot center.

5. The flanging and back cover production process of claim 1, which is characterized in that: the rotation direction of the first further tank inlet star wheel is that the outlet position of the first tank body conveying line is connected to the feeding position of the first disc conveying line; the rotation direction of the second stepping can star wheel is that the output station of the first disc conveying line is connected to the input station of the second disc conveying line; and the third step of the rotation direction of the can star wheel is that the output station of the second disc conveying line is connected to the input position of the second can body conveying line.

6. The flanging and back cover production process of claim 1, which is characterized in that: and the flanging station is provided with a flanging mechanism, the flanging mechanism comprises a plurality of winding rollers which are annularly distributed, and the winding rollers are used for forming the flanging.

7. The flanging and back cover production process of claim 1, which is characterized in that: the flanging device is characterized in that the flanging station is provided with a can reporting clamp, the can reporting clamp drives a can body to ascend to be separated from the bottom surface of the first disc conveying line, the flanging station is further provided with a curling mechanism which is vertically inverted, the curling mechanism comprises a plurality of winding rollers which are annularly distributed, and the winding rollers are used for forming flanging.

8. The flanging and back cover production process of claim 1, which is characterized in that: the second disc conveying line is integrated with a turnover-free bottom sealing device, and the turnover-free bottom sealing device is provided with at least two bottom sealing assembly stations for bottom sealing.

Technical Field

The invention relates to the technical field of packaging can manufacturing, in particular to a flanging bottom sealing production process.

Background

the existing round packaging can needs to be subjected to processes of flanging and bottom sealing when being manufactured, the can body is conveyed by a linear conveyer belt when being conveyed, and the flanging process step is finished by a flanging die in the actual process, so that the precision requirement on the flanging die is strict, and the flanging die is required to be worn inevitably in the flanging process, and further the damaged part needs to be repaired periodically, so that the production progress is influenced; in the existing bottom sealing process, the can body needs to be vertically turned over and then sealed from the upper part of the can body, and then the can body needs to be vertically turned over and then subjected to subsequent processes, so that the whole process route is complex and the operation efficiency is low.

disclosure of Invention

in order to solve the problems, the invention provides a flanging and bottom sealing production process, which ensures that a flanging part works effectively and durably, enables a can body to be sealed without turning over, and ensures that a process route is simple and reliable.

The flanging and bottom sealing production process is characterized by comprising the following steps of: conveying the rounded can body along a first can body conveying line, conveying the can body onto a first disc conveying line through a first step can feeding star wheel, step-feeding the first disc conveying line, wherein the position of the first disc conveying line corresponds to a flanging station, an upper flanging station and a lower flanging station are respectively arranged at the step positions of an outer ring conveying area of the first disc conveying line, flanging structures corresponding to the upper flanging station and the lower flanging station are all flanging structures with multiple rollers, a second disc conveying line is arranged beside the first disc conveying line, step-feeding the second disc conveying line, the position of the second disc conveying line corresponds to a bottom sealing station, a bottom seal of the bottom sealing station is conveyed through a feeding mechanism positioned at the bottom of the second disc conveying line, and then sealing bottoms are packaged at the bottom of the can body through a plurality of bottom sealing machine head jacking bottom seals, and a second step-in tank star wheel is arranged between the output station of the first disc conveying line and the input station of the second disc conveying line, a third step-in tank star wheel is arranged behind the output station of the second disc conveying line, and the third step-in tank star wheel carries the tank body of the back cover to the second tank body conveying line in a step-by-step mode after the tank body of the back cover is changed.

It is further characterized in that: a tank separating screw is arranged on one side of the first tank body conveying line, and an inwards concave spiral groove of the tank separating screw is arranged along the radian of the tank body in a copying manner, so that the inwards concave spiral groove is used for separating the distance between the tank bodies and ensuring the step conveying of the tank bodies;

The central shaft connecting line of the first disc conveying line and the second disc conveying line is arranged in parallel to the first tank body conveying line, and the first tank body conveying line and the second tank body conveying line are arranged on the extension line of the same straight line, so that the reasonable arrangement of the whole production line is ensured;

The clamping grooves fed by the first step tank feeding star wheel, the second step tank feeding star wheel and the third step tank feeding star wheel form arc line concave structures, and each tank feeding star wheel comprises a plurality of arc line concave structures uniformly distributed at the center of a rotating shaft;

The rotation direction of the first further tank inlet star wheel is that the outlet position of the first tank body conveying line is connected to the feeding position of the first disc conveying line; the rotation direction of the second stepping can star wheel is that the output station of the first disc conveying line is connected to the input station of the second disc conveying line; the third step of the rotation direction of the can feeding star wheel is that an output station of the second disc conveying line is connected to an input position of the second can body conveying line;

the flanging station is provided with a flanging mechanism, the flanging mechanism comprises a plurality of winding rollers which are annularly distributed, and the winding rollers are used for forming the flanging;

the lower flanging station comprises a can reporting clamp which drives a can body to ascend to be separated from the bottom surface of the first disc conveying line, and the lower flanging station also comprises a vertically inverted flanging mechanism which comprises a plurality of winding rollers which are annularly distributed and are used for forming a lower flanging;

The integrated back cover device of exempting from to overturn on the second disc transfer chain, the back cover device fan of exempting from to overturn is provided with two at least back cover equipment stations that are used for the back cover, and it ensures the high efficiency of installation.

After the technical scheme is adopted, the multi-roller flanging mechanism and the turnover-free bottom sealing mechanism are integrated on one production line, the flanging part is ensured to work effectively and durably, the bottom sealing can be carried out without the turnover of the can body, and the simple and reliable process route is ensured.

drawings

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

FIG. 2 is a schematic sketch of the front view structure of the present invention;

the names corresponding to the sequence numbers in the figure are as follows:

The automatic tank opening and closing device comprises a first tank body conveying line 1, a first further tank-feeding star wheel 2, a first disc conveying line 3, an upper flanging station 4, a lower flanging station 5, a second disc conveying line 6, a bottom-sealing station 7, a feeding mechanism 8, a second step tank-feeding star wheel 9, a third step tank-feeding star wheel 10, a second tank body conveying line 11, a tank-dividing screw rod 12, an inner concave spiral groove 121, an arc line inner concave structure 13, a turning-free bottom-sealing device 14 and a conveying belt 15.

Detailed Description

A flanging back cover production process is shown in figures 1 and 2: conveying the rounded can body along a first can body conveying line 1, conveying the can body to a first disc conveying line 3 through a first step can feeding star wheel 2, carrying out step feeding on the first disc conveying line 3, wherein the position of the first disc conveying line 3 corresponds to a flanging station, an upper flanging station 4 and a lower flanging station 5 are respectively arranged at the step position of an outer ring conveying area of the first disc conveying line 3, flanging structures corresponding to the upper flanging station 4 and the lower flanging station 5 are flanging structures with multiple rollers, a second disc conveying line 6 is arranged beside the first disc conveying line 3, carrying out step feeding on the second disc conveying line 6, the position of the second disc conveying line 6 corresponds to at least two bottom sealing stations 7, conveying the sealed bottom of the sealed bottom station 7 through a feeder 8 mechanism positioned at the bottom of the second disc conveying line 6, and then jacking and sealing the sealed bottom by a plurality of bottom sealing machine heads, a second step-in can star wheel 9 is arranged between the output station of the first disc conveying line 3 and the input station of the second disc conveying line 6, a third step-in can star wheel 10 is arranged behind the output station of the second disc conveying line 6, and the third step-in can star wheel 10 is used for conveying the bottom-sealed can body to the second can body conveying line 11 in a step-by-step mode after reversing.

The can bodies are transferred between the outfeed station of the first carousel 3 and the infeed station of the second carousel 6 by means of a conveyor belt 15.

A can dividing screw 12 is arranged on one side of the first can body conveying line 1, and an inward concave spiral groove 121 of the can dividing screw 12 is arranged in a shape of a radian of the can body, so that the inward concave spiral groove 121 is used for dividing the space between the can bodies and ensuring the step conveying of the can bodies;

the central shaft connecting line of the first disc conveying line 3 and the second disc conveying line 6 is arranged in parallel to the first tank body conveying line 1, and the first tank body conveying line 1 and the second tank body conveying line 11 are arranged on the extension line of the same straight line, so that the reasonable arrangement of the whole production line is ensured;

the clamping grooves of the first step tank inlet star wheel 2, the second step tank inlet star wheel 9 and the third step tank inlet star wheel 10 form arc line concave structures 13, and each tank inlet star wheel comprises a plurality of arc line concave structures 13 uniformly distributed at the center of a rotating shaft;

the rotation direction of the first further tank star wheel 2 is that the outlet position of the first tank body conveying line 1 is connected to the feeding position of the first disc conveying line 3; the second can-feeding star wheel 9 rotates in the direction that the output station of the first carousel 3 is connected to the input station of the second carousel 6; the third step is that the rotation direction of the can feeding star wheel 10 is that the output station of the second disc conveying line 6 is connected to the input position of the second can body conveying line 11;