CN108942138B - Automatic filter element capping system and method - Google Patents
Automatic filter element capping system and method Download PDFInfo
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- CN108942138B CN108942138B CN201810864360.4A CN201810864360A CN108942138B CN 108942138 B CN108942138 B CN 108942138B CN 201810864360 A CN201810864360 A CN 201810864360A CN 108942138 B CN108942138 B CN 108942138B
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- 238000000034 method Methods 0.000 title abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 210000000078 claw Anatomy 0.000 claims description 66
- 238000010438 heat treatment Methods 0.000 claims description 23
- 238000013459 approach Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
Abstract
The invention provides an automatic cover adding system and method for a filter core, wherein the automatic cover adding system comprises a circular cylindrical core body, cover bodies matched with two ends of the core body, a core body positioning mechanism and cover body assembling mechanisms, wherein the cover bodies are circular, and the cover body assembling mechanisms are respectively arranged on two sides of the core body positioning mechanism in the transverse direction. The invention not only realizes the full automatic operation of automatically covering the filter core, can lead the cover body and the core body to be sequentially discharged and assembled one by one respectively, but also leads each part not to interfere with each other, and can lead the cover body to be fully fixed on the core body and more accurately, save time, improve the production efficiency, greatly reduce the rejection rate and lead the production to be more refined.
Description
Technical Field
The invention relates to the field of filtration, in particular to an automatic capping system and method for a filter core.
Background
In the assembly of a cylindrical filter element, caps are required to be added to the ends of the cylindrical filter element to complete the assembly. Generally, though the automatic capping device can be realized by manual assembly, the manual operation is difficult to grasp the capping force and the capping accuracy, and the capping implementation of each time cannot be ensured to be the same, so that less waste products are generated. And the situation that the next working procedure can only wait because the previous working procedure is not timely occurs in manual operation. In the actual processing production of the filter element, if the assembly line operation can be carried out, the filter element can be produced in a refined mode, and unnecessary waste can be eliminated. In practical operation of the automatic filter element assembly system, how to sequentially feed the core body and the cover body and how to respectively correspond and assemble the core body and the cover body together is a problem to be solved by the automatic filter element assembly system.
Disclosure of Invention
The invention aims to solve the technical problems of providing a filter element full-automatic cover-adding machine which can thoroughly relieve manual labor, can sequentially assemble each core body and a corresponding cover body, can fix the cover body on the core body, saves time and cost and improves production efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the automatic filter element capping system comprises a circular cylindrical core body, and caps matched with two ends of the core body, wherein the caps are circular, and the automatic filter element capping system further comprises a core body positioning mechanism, and two cap assembly mechanisms are respectively arranged on two sides of the core body positioning mechanism in the transverse direction;
the core positioning mechanism comprises a conveying table, a first gripper and a core positioning seat, wherein the core positioning seat is arranged on one side of the conveying table in the longitudinal direction, the bottom of the core positioning seat is connected with a first guide rail in the longitudinal direction, the first gripper is arranged above the conveying table and the core positioning seat, the core is positioned on the surface of the conveying table when in a starting position, the first gripper is matched with the core in the starting position and conveys the core to a first position, and the core positioning seat is matched with the core in the first position and conveys the core to a second position;
the cover body assembly mechanism comprises a cover column, a limiting piece, a second gripper and a heater, wherein the cover column is vertical to the ground, the cover body penetrates through the cover column and moves relative to the cover column, the limiting piece is arranged below the cover column and moves close to or far away from the cover body, the limiting piece contacts with the lower surface of the cover body when the limiting piece is close to the cover body, the limiting piece is separated from the cover body when the limiting piece is far away from the cover body, the second gripper is positioned below the cover column and cooperates with the cover body, and the second gripper moves close to or far away from the heater through a second guide rail;
the rear end of the heater is connected with a cylinder, the cylinder enables the heater to move close to or far away from the core positioning mechanism, the front end of the heater is matched with the cover body, and when the core positioning seat moves to a second position, the heater and the core positioning seat are positioned on the same straight line, and at the moment, the heater is close to the core positioning seat.
The invention not only can realize full-automatic operation, but also can enable the cover body and the core body to be sequentially discharged and assembled one by one respectively, each part is not interfered with each other, the cover body can be fully fixed on the core body, the time is saved, and the production efficiency is improved.
Further, the spacing piece includes upper plate and lower piece, upper plate and lower piece are crisscross to put lid post do be close to or the relative motion that keeps away from, when the lid is arranged in and is put on the lid post, the distance between upper plate and the lower piece equals the distance between the adjacent lid, when upper plate with the lower surface contact of lid, lower piece and lid separation, the lower piece with when the lower surface contact of lid, upper plate and lid separation have guaranteed that every lid carries out the unloading one by one, make the mutual noninterference between the lid, reach save time, improve production efficiency's effect.
Further, the second gripper comprises an inner gripper and an outer gripper, the inner gripper is provided with a rotating mechanism, the inner gripper is matched with the inner periphery of the cover body, the outer gripper is matched with the outer periphery of the cover body, the outer gripper is connected with a second guide rail, the outer gripper moves on the second guide rail to move in a reciprocating mode close to or far away from the heater, the cover body can be guaranteed to be conveyed onto the heater one by one, time is saved, and production efficiency is improved.
Further, the second guide rail comprises a transverse sliding rail, a transverse sliding block, a longitudinal sliding rail and a longitudinal sliding block, the direction of the longitudinal sliding rail is parallel to the first guide rail, one end of the longitudinal sliding rail corresponds to the heater, and the other end of the longitudinal sliding rail corresponds to the inner claw; the direction of horizontal slide rail is perpendicular with vertical slide rail, sets up horizontal slider and horizontal slide rail relative motion on horizontal slide rail, and horizontal slider sets up in outer claw bottom, still sets firmly vertical slider on horizontal slide rail, and vertical slider sets up on vertical slide rail and with vertical slide rail relative motion, guarantees that the lid can be transported to the heater one by one on, and save time, improvement production efficiency.
Further, a heating core is arranged on the heater, when the heater and the core positioning seat are positioned on the same straight line, the heating core is positioned on the heater and is close to one end of the core positioning seat, one side of the inner diameter of the circular ring of the cover body is provided with a bulge, when the cover body is matched with the heater, the bulge is positioned on one side of the cover body, which is close to the core positioning seat, and the heating core is contacted with the inner side wall of the bulge, so that the cover body is stably fixed on the corresponding core body and is not easy to fall off.
Further, the conveying table is provided with an input end and an output end, the height of the input end gradually decreases towards the output end, the output end is provided with a baffle, when the core body is at the initial position, the baffle is in contact with the core body, so that the core bodies can be fed one by one, sequentially reach the designated position and are not interfered with each other.
Further, a reserve area is connected in front of the input end of the conveying table, the surface height of the reserve area is lower than that of the input end, a lifting hand which moves vertically to the ground plane is connected to the surface of the reserve area, the top end of the lifting hand is in contact with the core body, the core bodies can be fed one by one, the core bodies reach the designated position in sequence, and the core bodies are not interfered with each other.
Further, the top end of the first handle is connected with the hanging rail, and two ends of the hanging rail correspond to the initial position and the first position respectively, so that the assembly work of the core body is more accurate.
The automatic filter element capping method of the invention has the following steps,
s1, the core body is positioned at a starting position on the conveying table;
s2, the first gripper is matched with the core body at the initial position, and after the core body is sent to the first position, the first gripper is separated from the core body to enable the core body to be in contact with the core body positioning seat;
s3, after the core positioning seat is contacted with the core, the core positioning seat moves from a first position to a second position along a first guide rail;
s4, upwards placing one side of the cover body with the bulge on the cover column, and enabling the lower sheet to be in contact with the lower surface of the cover body at the lowest part on the cover column;
s5, separating the lower sheet from the lowest cover body on the cover placing column to enable the cover body to fall off from the cover placing column, wherein the upper sheet is contacted with the lower surface of the upper cover body of the lowest cover body on the cover placing column, and when the upper sheet is separated from the cover body, the lower surface of the cover body is contacted with the lower sheet;
s6, after the cover body falls off from the cover placing column to the inner claw, the inner claw is matched with the inner periphery of the cover body, and the inner claw is rotated by the rotation mechanism of the inner claw and is opposite to the outer claw in position;
s7, after the positions of the outer claw and the inner claw are opposite, the outer claw approaches the inner claw along the transverse sliding rail through the transverse sliding block and is matched with the periphery of the cover body, the outer claw is far away from the inner claw along the transverse sliding rail through the transverse sliding block, moves towards the heater along the longitudinal sliding rail through the longitudinal sliding block, and inserts the cover body on the heating core, so that the protrusion is matched with the heating core;
s8, the core positioning seat moves to a second position along the first guide rail, the heater and the core positioning seat are positioned in the same straight line at the moment, and after the protrusion is matched with the heating core, the cylinder on the heater pushes the heater to the core positioning seat and enables the cover body on the heater to be connected with the core on the core positioning seat;
and S9, after the cover body is connected with the core body, the heating core heats the protrusion to be molten, so that the cover body is fixed at the end part of the core body.
The automatic capping machine can realize automatic capping of the filter element, saves human resources, ensures the same implementation force and accuracy of capping each time, greatly reduces the rejection rate, and enables the core body and the cover body to be fed one by one and assembled in sequence, so that the production is more refined.
Further, in step S1, the core is first placed at the top end of the lifting hand, the lifting hand moves the core towards the direction of the input end when lifted, and moves towards the output end after the core enters the input end, and the core is limited at the starting position by the baffle plate, so that the assembly work of the core is more accurate.
Compared with the prior art, the invention has the following advantages and effects:
the invention not only realizes the full automatic operation of automatically covering the filter core, can lead the cover body and the core body to be sequentially discharged and assembled one by one respectively, but also leads each part not to interfere with each other, and can lead the cover body to be fully fixed on the core body and more accurately, save time, improve the production efficiency, greatly reduce the rejection rate and lead the production to be more refined.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the core positioning mechanism of the present invention.
Fig. 3 is a schematic structural view of the cover assembly mechanism of the present invention.
Description of the reference numerals: 10. a core positioning mechanism; 1. a core; 11. a transfer station; 12. a first grip; 13. a core positioning seat; 14. a first guide rail; 15. a hanger rail; 111. an input end; 112. an output end; 113. a baffle; 114. lifting the hand; 115. a reserve area;
20. a cover assembly mechanism; 2. a cover body; 21. placing a cover column; 22. a limiting piece; 221. loading a piece; 222. blanking; 23. a second grip; 231. an inner claw; 232. an outer claw; 233. claw teeth; 234. a groove; 235. a rotation mechanism; 24. a heater; 241. a heating core; 25. a second guide rail; 251. a transverse slide rail; 252. a transverse slide block; 253. a longitudinal slide rail; 254. a longitudinal slide block; 26. a cylinder; 27. a protrusion.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are illustrative of the present invention and are not intended to limit the present invention thereto.
As shown in fig. 1, the automatic filter element capping system in this embodiment includes a core positioning mechanism 10 and cap assembling mechanisms 20 provided on both sides of the core positioning mechanism in the lateral direction. Since the two cap assembly mechanisms 20 are symmetrical with the core positioning mechanism 10, one cap assembly mechanism 20 on one side of the core positioning mechanism 10 is shown in fig. 1, and the cap assembly mechanism on the other side is not shown. Each unit filter core comprises a core body 1 and two cover bodies 2, the core body 1 is in a circular ring column shape, the two cover bodies 2 are respectively matched with two ends of the core body 1, the cover bodies 2 are in a circular ring shape, a bulge 27 is arranged on one side of the inner diameter of the circular ring of the cover body 2, when the cover bodies 2 are matched with the core body 1, the bulge 27 is inserted into the inner diameter of the core body 1, and the outer side wall of the bulge 27 is in tight contact with the inner wall of the core body 2.
Referring to fig. 1 and 2, the core positioning mechanism 10 includes a transfer table 11, a first gripper 12, and a core positioning seat 13, which are sequentially provided. The transfer table 11 has an input end 111 and an output end 112, the input end 111 gradually decreases in height toward the output end 112, the output end 112 has a baffle 113, and the height of the baffle 113 is more than three-fourths of the diameter of the core 1. When the core 1 moves from the input end 111 to the output end 112 on the conveying table 11, the blocking piece 113 blocks the core 1 from moving continuously when the blocking piece 113 contacts the core 1, and the core 1 is located at the initial position. A storage area 115 is connected in front of the input end 111 of the conveying table 11, the surface height of the storage area 115 is lower than that of the input end 111, a lifting hand 114 which moves vertically to the ground plane is connected to the surface of the storage area 115, the top end of the lifting hand 114 is in contact with the core body 1, and the minimum horizontal distance from the lifting hand 114 to the input end 111 is smaller than the outer diameter of the core body 1.
A core positioning seat 10 is arranged at one side of the longitudinal direction of the conveying table 11, the bottom of the core positioning seat 10 is connected with a first guide rail 14 in the longitudinal direction, and two ends of the first guide rail 14 correspond to a first position and a second position respectively. A first gripper 12 is arranged above the conveying table 111 and the core positioning seat 13, the top end of the first gripper 12 is connected with a hanging rail 15, and two ends of the hanging rail 15 respectively correspond to the initial position and the first position. The first grip 12 engages the core 1 in the starting position and brings the core 1 to the first position, and the core positioning seat 13 engages the core 1 in the first position and brings the core 1 to the second position.
Referring to fig. 1 and 3, the cover assembly mechanism 20 includes a cover post 21, a limiting piece 22, a second grip 23, and a heater 24, where the cover post 21 is perpendicular to the ground, the outer diameter of the cover post 21 is smaller than the inner diameter of the cover 2 and penetrates through the cover 2, the limiting piece 22 is disposed below the cover post 21, the limiting piece 22 includes an upper piece 221 and a lower piece 222, and when the cover 2 is placed on the cover post 21, the distance between the upper piece 221 and the lower piece 222 is equal to the distance between adjacent covers 2. The upper sheet 221 and the lower sheet 222 are alternately moved toward and away from the cover column 21, and when the upper sheet 221 contacts the lower surface of the cover 2, the lower sheet 222 is separated from the cover 2, and when the lower sheet 222 contacts the lower surface of the cover 2, the upper sheet 221 is separated from the cover 2.
The second gripper 23 is located below the cover column 21 and is matched with the cover body 2, and comprises an inner gripper 231 and an outer gripper 232, three gripper teeth 233 are arranged at the front end of the inner gripper 231, grooves 234 are formed in the outer periphery of the gripper teeth 233 close to the inner gripper 231, the three grooves 234 are simultaneously matched with the inner periphery of the cover body 2, a rotating mechanism 235 is arranged at the rear end of the inner gripper 231, and the rotating mechanism 235 rotates between the rotation of the cover column 21 and the rotation of the outer gripper 232; the front end of the outer claw 232 is also provided with three claw teeth 233, the periphery of the claw teeth 233 far from the outer claw 232 is provided with grooves 234, the three grooves 234 are matched with the periphery of the cover body 2 at the same time, the rear end of the outer claw 232 is connected with the second guide rail 25, and the outer claw 232 reciprocates on the second guide rail 25 close to or far from the heater 24.
The second rail 25 includes a lateral slide 251, a lateral slider 252, a longitudinal slide 253, and a longitudinal slider 254. The longitudinal rail 253 is parallel to the first rail 14, and one end of the longitudinal rail 253 corresponds to the heater 24 and the other end corresponds to the inner jaw 231. The direction of the transverse sliding rail 251 is perpendicular to the longitudinal sliding rail 253, the transverse sliding rail 251 is provided with a transverse sliding block 252, the transverse sliding block 252 and the transverse sliding rail 251 move relatively, the transverse sliding block 252 is arranged at the bottom of the outer claw 232, the middle part of the transverse sliding rail 251 is fixedly provided with a longitudinal sliding block 254, and the longitudinal sliding block 254 is arranged on the longitudinal sliding rail 253 and moves relatively to the longitudinal sliding rail 253.
The heater 24 moves close to or far from the core positioning mechanism 10 through a cylinder 26, the cylinder 26 is positioned on one side of the heater 24 far from the core positioning seat 13, and the pushing direction of the cylinder 26 to the heater 24 is perpendicular to the first guide rail 14. The heater 24 is provided with a heating core 241, the heating core 241 is positioned at one end of the heater 24 close to the core positioning seat 13, the heating core 241 is matched with the protrusion 27 on the cover 2 in a shape, when the cover 2 is matched with the heater 24, the protrusion 27 is positioned at one side of the cover 2 close to the core positioning seat 13, and the heating core 241 is contacted with the inner side wall of the protrusion 27. When the core positioning seat 13 moves to the second position, the heater 24 and the core positioning seat 13 are positioned in the same straight line, and the heater 24 is close to the core positioning seat 13.
The automatic filter element capping method of the embodiment comprises the following steps,
s1, placing the core body 1 at the top end of a lifting hand 114, enabling the core body 1 to move towards the direction of an input end 111 when the lifting hand 114 is lifted, enabling the core body 1 to move towards an output end 112 after the core body 1 enters the input end 111, limiting the core body 1 to a starting position by a baffle 113, and enabling the core body 1 to be positioned at the starting position on a conveying table 11;
s2, the first handle 12 is matched with the core body 1 at the initial position, and after the core body 1 is sent to the first position, the first handle 12 is separated from the core body 1 to enable the core body 1 to be in contact with the core body positioning seat 13;
s3, after the core positioning seat 13 is contacted with the core 1, the core positioning seat 13 moves from a first position to a second position along the first guide rail 14;
s4, placing one side of the cover body 2 with the protrusion 27 upwards on the cover column 21, and enabling the lower piece 222 to be in contact with the lower surface of the cover body 2 at the lowest part on the cover column 21;
s5, separating the lower piece 222 from the lowest cover body 2 on the cover column 21, enabling the cover body 2 to fall off from the cover column 21, enabling the upper piece 221 to be in contact with the lower surface of the upper cover body 2 of the lowest cover body 2 on the cover column 21, and enabling the lower surface of the cover body 2 to be in contact with the lower piece 222 when the upper piece 221 is separated from the cover body 2;
s6, gathering the claw teeth 233 at the front end of the inner claw 231, enabling the outer peripheral diameter of the claw teeth 233 to be smaller than the inner diameter of the cover body 2, dispersing the claw teeth 233 of the inner claw 231 to enable the outer peripheral diameter of the claw teeth 233 to be larger than the inner diameter of the cover body 2 after the cover body 2 is detached from the cover placing column 21 to the inner claw 231, matching the grooves 234 on the claw teeth 233 with the inner periphery of the cover body 2, enabling the inner claw 231 to rotate by a rotating mechanism 235 of the inner claw 231 and enabling the claw teeth 233 of the inner claw 231 to face the claw teeth 233 at the front end of the outer claw 232;
s7, the front ends of the outer claws 232 are distributed so that the inner peripheral diameter of the claw teeth 233 is larger than the outer diameter of the cover body 2, when the claw teeth 233 of the outer claws 232 are opposite to the claw teeth 233 of the inner claws 231, the outer claws 232 approach the inner claws 231 along the transverse sliding rails 251 through the transverse sliding blocks 252, the claw teeth 233 of the outer claws 232 gather so that the inner peripheral diameter of the claw teeth 233 is smaller than the outer diameter of the cover body 2, and the grooves 234 on the claw teeth 233 are matched with the outer periphery of the cover body 2; the outer claw 232 moves towards the heater 24 along the second guide rail 25, specifically, after the outer claw 232 is matched with the periphery of the cover body 2, the outer claw 232 is far away from the inner claw 231 along the transverse sliding rail 251 through the transverse sliding block 252, moves towards the heater 24 along the longitudinal sliding rail 253 through the longitudinal sliding block 254, and inserts the cover body 2 on the heating core 241; when the protrusion 27 is engaged with the heating core 241, the pawl teeth 233 of the outer pawl 232 are dispersed again such that the inner circumferential diameter of the pawl teeth 233 is larger than the outer diameter of the cover 2, thereby separating the outer pawl 232 from the cover 2, and the outer pawl 232 returns to its original position along the second guide rail 25;
s8, the core positioning seat 13 moves to a second position along the first guide rail 14, at this time, the heater 24 and the core positioning seat 13 are positioned in the same straight line, and after the protrusion 27 is matched with the heating core 241, the heater 24 moves to the core positioning seat 13 through the cylinder 26 and enables the cover body 2 on the heater 24 to be connected with the core 1 on the core positioning seat 13;
s9, after the cover 2 is connected to the core 1, the heating core 241 heats the protrusion 27 to melt, so that the cover 2 is fixed to the end of the core 1.
In the above steps, steps S1 to S3 may be interchanged with S4 to S7.
In addition, the specific embodiments described in the present specification may differ in terms of parts, shapes of components, names, and the like. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The automatic cover adding system of the filter core comprises a circular-ring-shaped cylindrical core body and cover bodies matched with two ends of the core body, wherein the cover bodies are circular-ring-shaped, and the automatic cover adding system is characterized in that: the device also comprises a core positioning mechanism, wherein two sides of the core positioning mechanism in the transverse direction are respectively provided with a cover body assembling mechanism;
the core positioning mechanism comprises a conveying table, a first gripper and a core positioning seat, wherein the core positioning seat is arranged on one side of the conveying table in the longitudinal direction, the bottom of the core positioning seat is connected with a first guide rail in the longitudinal direction, the first gripper is arranged above the conveying table and the core positioning seat, the core is positioned on the surface of the conveying table when in a starting position, the first gripper is matched with the core in the starting position and conveys the core to a first position, the core positioning seat is matched with the core in the first position and conveys the core to a second position, and two ends of the first guide rail respectively correspond to the first position and the second position;
the cover body assembly mechanism comprises a cover column, a limiting piece, a second gripper and a heater, wherein the cover column is vertical to the ground, the cover body penetrates through the cover column and moves relative to the cover column, the limiting piece is arranged below the cover column and moves close to or far away from the cover body, the limiting piece contacts with the lower surface of the cover body when the limiting piece is close to the cover body, the limiting piece is separated from the cover body when the limiting piece is far away from the cover body, the second gripper is positioned below the cover column and cooperates with the cover body, and the second gripper moves close to or far away from the heater through a second guide rail;
the rear end of the heater is connected with a cylinder, the cylinder enables the heater to move close to or far away from the core positioning mechanism, the front end of the heater is matched with the shape of the cover body, and when the core positioning seat moves to a second position, the heater and the core positioning seat are positioned in the same straight line, and at the moment, the heater is close to the core positioning seat;
the limiting piece comprises an upper piece and a lower piece, the upper piece and the lower piece are in staggered relative motion towards the cover placing column and are close to or far away from each other, when the cover body is placed on the cover placing column, the distance between the upper piece and the lower piece is equal to the distance between adjacent cover bodies, when the upper piece is in contact with the lower surface of the cover body, the lower piece is separated from the cover body, and when the lower piece is in contact with the lower surface of the cover body, the upper piece is separated from the cover body;
the second gripper comprises an inner gripper and an outer gripper, the inner gripper is provided with a rotating mechanism, the inner gripper is matched with the inner periphery of the cover body, the outer gripper is matched with the outer periphery of the cover body, the outer gripper is connected with a second guide rail, and the outer gripper performs reciprocating motion on the second guide rail, which is close to or far from the heater;
the conveying table is provided with an input end and an output end, the height of the input end gradually decreases towards the output end, the output end is provided with a baffle, the height of the baffle is more than three fourths of the diameter of the core body, and when the core body is at the initial position, the baffle is in contact with the core body.
2. The automatic filter element capping system of claim 1 wherein: the second guide rail comprises a transverse slide rail, a transverse slide block, a longitudinal slide rail and a longitudinal slide block, the direction of the longitudinal slide rail is parallel to the first guide rail, one end of the longitudinal slide rail corresponds to the heater in position, and the other end of the longitudinal slide rail corresponds to the inner claw in position; the direction of the transverse sliding rail is perpendicular to the longitudinal sliding rail, the transverse sliding rail is provided with a transverse sliding block which moves relatively to the transverse sliding rail, the transverse sliding block is arranged at the bottom of the outer claw, the longitudinal sliding block is also fixedly arranged on the transverse sliding rail, and the longitudinal sliding block is arranged on the longitudinal sliding rail and moves relatively to the longitudinal sliding rail.
3. The automatic filter element capping system of claim 2 wherein: the heater is provided with a heating core, when the heater and the core positioning seat are positioned on the same straight line, the heating core is positioned on the heater and is close to one end of the core positioning seat, one side of the inner diameter of the circular ring of the cover body is provided with a bulge, when the cover body is matched with the heater, the bulge is positioned on one side of the cover body, which is close to the core positioning seat, and the heating core is in contact with the inner side wall of the bulge.
4. The automatic filter element capping system of claim 3 wherein: the front of the input end of the conveying table is connected with a storage area, the surface height of the storage area is lower than that of the input end, the surface of the storage area is connected with a lifting hand which moves vertically with the ground plane, and the top end of the lifting hand is in contact with the core body.
5. The automatic filter element capping system according to claim 4, wherein: the top end of the first handle is connected with the hanging rail, and two ends of the hanging rail correspond to the starting position and the first position respectively.
6. The automatic filter element capping system according to claim 5, wherein: the steps are as follows,
s1, the core body is positioned at a starting position on the conveying table;
s2, the first gripper is matched with the core body at the initial position, and after the core body is sent to the first position, the first gripper is separated from the core body to enable the core body to be in contact with the core body positioning seat;
s3, after the core positioning seat is contacted with the core, the core positioning seat moves from a first position to a second position along a first guide rail;
s4, upwards placing one side of the cover body with the bulge on the cover column, and enabling the lower sheet to be in contact with the lower surface of the cover body at the lowest part on the cover column;
s5, separating the lower sheet from the lowest cover body on the cover placing column to enable the cover body to fall off from the cover placing column, wherein the upper sheet is contacted with the lower surface of the upper cover body of the lowest cover body on the cover placing column, and when the upper sheet is separated from the cover body, the lower surface of the cover body is contacted with the lower sheet;
s6, after the cover body falls off from the cover placing column to the inner claw, the inner claw is matched with the inner periphery of the cover body, and the inner claw is rotated by the rotation mechanism of the inner claw and is opposite to the outer claw in position;
s7, after the positions of the outer claw and the inner claw are opposite, the outer claw approaches the inner claw along the transverse sliding rail through the transverse sliding block and is matched with the periphery of the cover body, the outer claw is far away from the inner claw along the transverse sliding rail through the transverse sliding block, moves towards the heater along the longitudinal sliding rail through the longitudinal sliding block, and inserts the cover body on the heating core, so that the protrusion is matched with the heating core;
s8, the core positioning seat moves to a second position along the first guide rail, the heater and the core positioning seat are positioned in the same straight line at the moment, and after the protrusion is matched with the heating core, the cylinder on the heater pushes the heater to the core positioning seat and enables the cover body on the heater to be connected with the core on the core positioning seat;
and S9, after the cover body is connected with the core body, the heating core heats the protrusion to be molten, so that the cover body is fixed at the end part of the core body.
7. The automatic filter element capping system according to claim 6, wherein: in step S1, the core is first placed at the top end of the lifting hand, the lifting hand moves the core towards the direction of the input end when lifted, and moves towards the output end after the core enters the input end, and the core is limited at the starting position by the baffle plate.
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