CN114193701A

CN114193701A - Production method and production system of mesh cloth filtering assembly

Info

Publication number: CN114193701A
Application number: CN202111450897.4A
Authority: CN
Inventors: 范艇海
Original assignee: ZHUHAI YINGCHENG ELECTRONIC TECHNOLOGY CO LTD
Current assignee: ZHUHAI YINGCHENG ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-03-18
Anticipated expiration: 2041-11-30
Also published as: CN114193701B

Abstract

The invention provides a production method and a production system of a mesh cloth filtering assembly, wherein the production method comprises the following steps: sleeving the mesh outside the insert by using a jig, wherein the insert is provided with at least two magnet holding tanks, and the two magnet holding tanks are separated by a first preset distance; placing the insert with the mesh cloth on the positioning seat for pre-positioning; placing the insert with the screen cloth into an injection mold through an automatic loading and unloading mechanism for one-color injection molding; the magnet pieces are supplied one by one through the bin feeding assembly, the two magnet pieces are sequentially attracted through the magnetic attraction assembly and are respectively placed into the corresponding magnet positioning holes in the magnet positioning assembly, a second preset distance is arranged between the two magnet positioning holes, and the second preset distance is equal to the first preset distance; simultaneously attracting the magnet pieces in the two magnet positioning holes through an automatic loading and unloading mechanism and placing the magnet pieces into a magnet accommodating groove of an insert in an injection mold for dichromatic injection molding; and taking out the workpiece through an automatic loading and unloading mechanism. The invention has the advantages of high production efficiency and good quality.

Description

Production method and production system of mesh cloth filtering assembly

Technical Field

The invention relates to the field of injection molding production, in particular to a production method and a production system of a mesh cloth filtering assembly.

Background

The vacuum cleaner includes a mesh filtering assembly, as shown in fig. 1 and 2, the mesh filtering assembly includes an annular mesh, a first plastic ring, a second plastic ring, a third plastic ring, and two magnets. Wherein, annular screen cloth is the cotton that has the filtration pore, and its texture is soft, and first plastic ring and second plastic ring set up respectively at the axial upper and lower both ends of annular screen cloth, and just material and the colour of first plastic ring and second plastic ring are the same, and the third plastic ring sets up in the inboard of first plastic ring and links firmly with first plastic ring. The inboard of first plastic ring is provided with two mounting holes, and two mounting holes set up relatively, and the magnet piece sets up in the mounting hole and links firmly between first plastic ring and third plastic ring.

The existing production method of mesh cloth filter assembly generally bonds the plastic ring and the ring mesh cloth by glue manually. Because the annular screen cloth material is softer, hardly guarantee during the bonding that annular screen cloth does not corrugate, in case corrugate just hardly link firmly annular screen cloth and plastic ring's whole perisporium, lead to having the perforation between annular screen cloth and the plastic ring, lead to the product unqualified. Therefore, it is highly desirable to develop a two-shot injection molding method for producing screen cloth filter assemblies with high productivity.

Disclosure of Invention

The first purpose of the invention is to provide a production method of the mesh cloth filtering component with high production efficiency and good quality.

A second object of the present invention is to provide a production system for injection molding production using the above production method.

In order to achieve the first object, the invention provides a method for producing a mesh cloth filter assembly, which comprises the following steps:

the method comprises the following steps of mounting an insert on a jig, sleeving a mesh on the outer side of the insert, enabling the mesh to be supported and fixed by the insert, wherein the insert is provided with a fool-proof part and at least two magnet containing grooves, the fool-proof part is located on the inner side of the insert, and the two magnet containing grooves are located at the same end part of the insert and are separated by a first preset distance;

placing the insert with the screen cloth on a positioning seat of the feeding table assembly for pre-positioning, wherein the positioning seat is provided with a plane part which is in matched connection with the fool-proof part;

grabbing the insert with the screen cloth from the positioning seat through an automatic loading and unloading mechanism, and placing the insert into an injection mold for one-color injection;

the magnet pieces are supplied one by one through the bin feeding assembly, the two magnet pieces are sequentially attracted through the magnetic attraction assembly and are respectively placed into the corresponding magnet positioning holes in the magnet positioning assembly, a second preset distance is arranged between the two magnet positioning holes, and the second preset distance is equal to the first preset distance;

simultaneously attracting the magnet pieces in the two magnet positioning holes through an automatic loading and unloading mechanism, placing the magnet pieces into a magnet accommodating groove of an insert in an injection mold, and then carrying out dichromatic injection molding;

the workpiece is taken out through the automatic feeding and discharging mechanism and comprises a product and an insert.

According to the scheme, the arrangement of the jig is beneficial to facilitating the mesh cloth to be quickly sleeved on the outer side of the insert, and the working efficiency is improved; by arranging the insert, the net cloth is conveniently supported and fixed from inside to outside, and the phenomenon that the soft net cloth is deformed to influence the injection molding effect in the injection molding process is prevented, so that the injection molding quality is improved; the plane part is arranged on the positioning seat and is used for being matched with the fool-proof part of the insert to realize pre-positioning, so that the insert piece can be maintained in the same direction when feeding every time, is convenient to be matched with a cavity in a mold, and is also favorable for placing a subsequent magnet piece; through setting up automatic unloading mechanism and being favorable to realizing the automatic feeding of mold insert, the automatic feeding of magnet spare and the automatic unloading of work piece, be favorable to realizing automated production, improve production efficiency greatly.

The magnetic attraction component comprises a magnetic attraction rod, a magnetic attraction sliding seat, a magnetic attraction lifting driving device, a magnetic attraction protective sleeve and a magnetic attraction rod lifting driving device, wherein the magnetic attraction lifting seat and the magnetic attraction lifting driving device are arranged on the magnetic attraction sliding seat; the magnetic suction rod sucks the magnet pieces supplied by the feeding assembly of the storage bin and puts the magnet pieces into the corresponding magnet positioning holes.

The magnet positioning assembly comprises a magnet positioning plate, a magnet jacking driving device and at least two magnet jacking rods, wherein the magnet positioning plate is provided with at least two magnet positioning holes, the magnet positioning holes penetrate through the thickness direction of the magnet positioning plate, the magnet jacking rods are movably inserted into the corresponding magnet positioning holes, and the magnet jacking driving device drives the magnet jacking rods to move up and down in the magnet positioning holes; the magnet jacking rod jacks up the magnet piece in the magnet positioning hole.

The automatic feeding and discharging mechanism comprises a connecting mounting seat, a first feeding assembly, a second feeding assembly and a discharging assembly, wherein the first feeding assembly is arranged on the first side of the connecting mounting seat, and the second feeding assembly and the discharging assembly are arranged on the second side of the connecting mounting seat; the first feeding assembly comprises a first mounting plate, a second mounting plate, a positioning sleeve, a magnetic suction cylinder, a push rod and a jacking driving assembly, the jacking driving assembly is connected between the first mounting plate and the second mounting plate, the positioning sleeve is arranged on the first mounting plate, the magnetic suction cylinder is arranged in the positioning sleeve, an accommodating groove is arranged between the end part of the magnetic suction cylinder and the positioning sleeve, a notch is formed in one end, away from the second mounting plate, of the accommodating groove, one end of the push rod is fixedly connected to the second mounting plate, the other end of the push rod is movably inserted into the magnetic suction cylinder, and the jacking driving assembly drives the push rod to penetrate through the accommodating groove and extend out of the notch; the magnetic suction cylinder is magnetically connected with the magnet piece jacked by the magnet jacking rod, and the ejector rod can push the magnet piece to be separated from the magnetic suction cylinder and enter the magnet holding groove of the insert; the second feeding assembly comprises a first clamping assembly, the blanking assembly comprises a second clamping assembly, the second clamping assembly and the first clamping assembly extend out in the direction away from the connecting mounting seat, and the second clamping assembly and the first clamping assembly are respectively used for feeding with the mesh fabric insert and blanking the workpiece.

In a further scheme, the production method further comprises the following steps: after the workpiece is taken out through the automatic loading and unloading mechanism, the product is separated from the insert through the ejection component; the ejection component comprises an ejection sliding seat, an ejection driving device, an ejection piece and a clamping fixing component, the ejection driving device is arranged on the ejection sliding seat, the clamping fixing component is arranged below the ejection sliding seat, the ejection piece is arranged between the ejection sliding seat and the clamping fixing component, the ejection driving device drives the ejection piece to move towards a clamping opening of the clamping fixing component, the diameter of the ejection piece is larger than the inner diameter of the insert, and the diameter of the ejection piece is smaller than the inner diameter of a product.

The jig comprises a first guide seat and a second guide seat, the insert is detachably arranged between the first guide seat and the second guide seat, and the first guide seat, the second guide seat and the insert are coaxially arranged; the peripheral wall of the first guide seat is provided with a first inclined surface, the first inclined surface gradually expands outwards along the axial direction of the first guide seat towards the direction where the insert is located, the peripheral wall of the second guide seat is provided with a second inclined surface, and the second inclined surface gradually expands outwards along the axial direction of the second guide seat towards the direction where the insert is located; the mesh is sleeved on the insert from one end of the first guide-in seat, or the mesh is sleeved on the insert from one end of the second guide-in seat.

In order to achieve the second purpose, the production system provided by the invention comprises a mesh cloth, a jig, an insert, an injection mold, a workbench, a magnet automatic positioning and feeding mechanism, an automatic feeding and discharging mechanism and an insert feeding and product insert removing mechanism, wherein the mesh cloth is sleeved on the outer side of the insert through the jig, the mesh cloth and the insert are arranged in the injection mold, the workbench is arranged on one side of the injection mold, the insert feeding and product insert removing mechanism and the magnet automatic positioning and feeding mechanism are arranged on the workbench, the automatic feeding and discharging mechanism moves back and forth between the workbench and the injection mold, and the production system performs injection production according to the production method.

Drawings

FIG. 1 is a block diagram of a first perspective of a product produced using an embodiment of the present invention.

FIG. 2 is a block diagram of a second perspective of a product produced using an embodiment of the present invention.

FIG. 3 is an exploded view of a first perspective of a web introducing insert in accordance with an embodiment of the present invention.

FIG. 4 is an exploded view of a second perspective of a web introducing insert according to an embodiment of the present invention.

FIG. 5 is a side view of a web leading-in insert in accordance with an embodiment of the present invention.

Fig. 6 is a cross-sectional view at a-a in fig. 5.

Fig. 7 is an enlarged view at B in fig. 6.

Fig. 8 is a first perspective view of the automatic loading and unloading mechanism according to the embodiment of the present invention.

Fig. 9 is a structural diagram of the automatic loading and unloading mechanism in a second view in the embodiment of the present invention.

Fig. 10 is a side view of an automatic loading and unloading mechanism in an embodiment of the invention.

Fig. 11 is a cross-sectional view at C-C in fig. 10.

Fig. 12 is an enlarged view at D in fig. 11.

FIG. 13 is a top view of a second loading assembly in an embodiment of the present invention.

Fig. 14 is a cross-sectional view at E-E in fig. 13.

Fig. 15 is an enlarged view at F in fig. 14.

Fig. 16 is a structural diagram of an insert loading and product removing mechanism in the embodiment of the invention.

Fig. 17 is an enlarged view at G in fig. 16.

FIG. 18 is a block diagram of a knock-out block in an embodiment of the invention.

Fig. 19 is a structural diagram of an automatic magnet positioning and feeding mechanism in the embodiment of the invention.

Figure 20 is a block diagram of a bin loading assembly in an embodiment of the invention.

Figure 21 is a cross-sectional view of a cartridge loading assembly in an embodiment of the invention.

Fig. 22 is an enlarged view at H in fig. 21.

FIG. 23 is a schematic view of a magnetic assembly according to an embodiment of the present invention.

FIG. 24 is a cross-sectional view of a magnetically attractive assembly in an embodiment of the present invention.

Fig. 25 is an enlarged view at I in fig. 24.

Fig. 26 is a structural view of a magnet positioning assembly in an embodiment of the present invention.

Fig. 27 is a top view of a magnet positioning assembly in an embodiment of the present invention.

Fig. 28 is a cross-sectional view taken at J-J in fig. 27.

The invention is further explained with reference to the drawings and the embodiments.

Detailed Description

Referring to fig. 1 and 2, the product to be produced in this embodiment is a mesh filtering assembly 1 of a vacuum cleaner, and the mesh filtering assembly 1 includes a mesh 11, a first plastic ring 12, a second plastic ring 13, a third plastic ring 14, and two magnet pieces 15. The mesh cloth 11 is an annular filter mesh cloth with filter holes, the texture of the mesh cloth is soft, the first plastic ring 12 and the second plastic ring 13 are respectively arranged at the upper end and the lower end of the mesh cloth 11 in the axial direction, and the first plastic ring 12 and the second plastic ring 13 are made of the same material and have the same color. The third plastic ring 14 is disposed on the inner side of the first plastic ring 12 and is fixedly connected to the first plastic ring 12, and the third plastic ring 14 has a color different from that of the first plastic ring 12. Two mounting holes 121 are formed in the inner side of the first plastic ring 12 along the axial direction of the first plastic ring, the two mounting holes 121 are arranged oppositely, preferably, the two mounting holes 121 are arranged symmetrically with respect to the center line of the first plastic ring 12, and the magnet pieces 15 are arranged in the mounting holes 121 and are fixedly connected between the first plastic ring 12 and the third plastic ring 14. The first plastic ring 12, the second plastic ring 13 and the mesh fabric 11 can be obtained by one-color injection molding, i.e. a semi-finished workpiece 10 is obtained, and then a third plastic ring 14 is injection molded on the semi-finished workpiece 10 by a two-color injection mold, and finally a finished workpiece is obtained: mesh cloth filter assembly 1.

Referring to fig. 3 to 28, the embodiment provides a production system for automatically producing mesh cloth filter assemblies, and the production system comprises mesh cloth, a mesh cloth guiding insert jig 2, an automatic loading and unloading mechanism 3, an insert loading and product demolding mechanism 4, a magnet automatic positioning loading mechanism 5 and an injection mold, wherein the insert loading and product demolding mechanism 4 and the magnet automatic positioning loading mechanism 5 are both arranged on a workbench, and the automatic loading and unloading mechanism 3 moves back and forth between the injection mold and the workbench. The mesh cloth 11 is rapidly sleeved on the outer side of the insert 23 through the mesh cloth guiding-in insert jig 2. The automatic feeding and discharging mechanism 3 puts the insert 23 with the screen cloth 11 into an injection mold together, the automatic feeding and discharging mechanism 3 can also put a magnet piece into a mold cavity after one-color injection molding, and the automatic feeding and discharging mechanism 3 is also used for taking out a workpiece after two-color injection molding, wherein the workpiece comprises a product and the insert. The injection mold sequentially performs one-color injection molding and two-color injection molding. The insert feeding and product removing mechanism 4 is used for realizing pre-positioning of the insert and pre-positioning of the magnet pieces, and is convenient for feeding of the follow-up insert and the magnet pieces.

In fig. 3 to 7, the mesh cloth introducing insert jig 2 provided in this embodiment includes a first introducing seat 21, a second introducing seat 22 and an insert 23, the insert 23 is detachably disposed between the first introducing seat 21 and the second introducing seat 22, and the first introducing seat 21, the second introducing seat 22 and the insert 23 are coaxially disposed.

The peripheral wall of the first guiding seat 21 is provided with a first inclined surface 211 along the circumferential direction thereof, the first inclined surface 211 is a conical surface, and the first inclined surface 211 gradually expands outwards along the axial direction of the first guiding seat 21 towards the direction of the insert 23, so that the mesh cloth 11 is conveniently and quickly sleeved on the first guiding seat 21 and moves towards the direction of the insert 23.

One end of the second introduction seat 22 facing the insert 23 is convexly provided with a convex part 221, the convex part 221 is located in the middle of the second introduction seat 22, and the convex part 221 is used for being matched and connected with the inner side of the insert 23. The protruding portion 221 is provided with a first fool-proof portion 2211 and a second fool-proof portion 2212, the first fool-proof portion 2211 and the second fool-proof portion 2212 are respectively located on two sides of the protruding portion 221 for limiting the rotation of the insert 23, in this embodiment, the first fool-proof portion 2211 and the second fool-proof portion 2212 are both perpendicular to the radial plane of the protruding portion 221, and the area of the first fool-proof portion 2211 is larger than that of the second fool-proof portion 2212.

The insert 23 is ring-shaped, a first end of the insert 23 in the axial direction is clamped with the first guide seat 21, a second end of the insert 23 in the axial direction is sleeved outside the protrusion 221, the peripheral wall of the insert 23 is exposed between the first guide seat 21 and the second guide seat 22, and the peripheral wall of the insert 23 is recessed in the maximum peripheral wall of the first guide seat 21 in the radial direction of the insert 23, so that the mesh cloth 11 guided from the first guide seat 21 can be smoothly sleeved outside the insert 23. At least two magnet accommodating grooves 234 are formed in one end of the insert 23, and the two magnet accommodating grooves 234 are arranged oppositely.

The insert 23 is provided with a third fool-proof portion 231 and a fourth fool-proof portion 232 on the inner side, the third fool-proof portion 231 is connected with the first fool-proof portion 2211 in a matching manner, and the fourth fool-proof portion 232 is connected with the second fool-proof portion 2212 in a matching manner, so that the insert 23 is limited to rotate relative to the first guiding seat 21 and the second guiding seat 22.

In order to realize the engagement of the first introduction seat 21 with the insert 23, a flange portion 212 is provided to protrude from one end of the first introduction seat 21 close to the insert 23, and the flange portion 212 extends in the circumferential direction of the first introduction seat 21, that is, the flange portion 212 is formed in an annular shape. The insert 23 is provided with an annular clamping groove 233 at an axial first end, and the clamping groove 233 is connected with the flange part 212 in a matching manner to prevent the two parts from being separated accidentally.

In an embodiment, the outer circumferential wall of the second introduction seat 22 is provided with a second inclined surface 222 along its circumferential direction, the second inclined surface 222 is a conical surface, the second inclined surface 222 gradually expands outward in the axial direction of the second introduction seat 22 toward the insert 23, and the inclination of the second inclined surface 222 is different from that of the first inclined surface 211. In the radial direction of the insert 23, the outer peripheral wall of the insert 23 is recessed in the largest outer peripheral wall of the second introduction seat 22. The mesh cloth 11 in this embodiment can be sleeved on the outside of the insert 23 from the upper part or the lower part of the jig 2.

In order to position the web 11 in the axial direction, the first introduction seat 21 and the second introduction seat 22 are spaced apart by a distance exactly equal to the length of the web. And the peripheral walls of the two axial ends of the insert 23 are provided with outer support parts 234, and the outer diameter of the outer support parts 234 is larger than the outer diameter of the middle part of the insert 23 in the axial direction. After the screen cloth 11 cover was established at the mold insert 23 outside, the both ends of screen cloth 11 all strutted by the portion 234 that props outward, avoided leading to the offset because of the screen cloth 11 is soft on the one hand, on the other hand is strutted because the both ends of screen cloth 11 for more laminating between the tip of screen cloth 11 and the portion 234 that props outward, molten liquid gets into between screen cloth 11 tip and the portion 234 that props outward when avoiding follow-up moulding plastics.

In order to facilitate the operation of the worker, a first plane supporting portion 223 is disposed at one end of the second guiding seat 22, which is far away from the insert 23, and the first plane supporting portion 223 is perpendicular to the axial direction of the second guiding seat 22, so that the jig 2 of the embodiment can be stably placed on the table top, and the worker can conveniently sleeve the mesh cloth in the forward direction, where the mesh cloth is sleeved from the first guiding seat 21 to the insert 23.

One end of the first guiding seat 21, which is far away from the insert 23, is provided with a second plane supporting portion 213, and the second plane supporting portion 213 and the first plane supporting portion 223 are arranged in parallel, so that the jig 2 of the embodiment can be stably placed on the table top, and the mesh cloth is conveniently sleeved by workers in a reverse direction, wherein the reverse direction refers to sleeving the mesh cloth from the second guiding seat 22 to the insert 23.

In fig. 8 to 15, the automatic loading and unloading mechanism 3 includes a connection mounting seat 31, a first loading assembly 32, a second loading assembly 33, and an unloading assembly 34. One end of the connecting mounting seat 31 is connected with a manipulator, and the manipulator controls the automatic loading and unloading mechanism 3 to execute loading and unloading actions. The first feeding assembly 32 is arranged on the first side of the connecting mounting seat 31 and used for feeding the magnet piece 15; the second feeding assembly 33 and the blanking assembly 34 are both arranged on a second side of the connecting mounting seat 31 and are used for feeding the insert 23 and taking out a workpiece.

The first feeding assembly 32 includes a first mounting plate 321, a third mounting plate 322, two second mounting plates 323, and four first buffer assemblies 325. First mounting panel 321 sets up on connecting mount pad 31, and third mounting panel 322 is connected between first mounting panel 321 and connecting mount pad 31, and third mounting panel 322 links firmly with first mounting panel 321, and third mounting panel 322 is connected through first buffer assembly 325 with connecting mount pad 31 between. First buffer unit 325 includes connector 3251, connecting seat 3252 and ripples pearl screw 3253, on connecting seat 3252 and ripples pearl screw 3253 all set up the connection mount pad 31, be provided with the cavity in the connecting seat 3252, the steel ball of ripples pearl screw 3253 stretches into the cavity telescopically, the one end of connector 3251 links firmly on third mounting panel 322, the other end of connector 3251 stretches into the cavity, connector 3251 borders on from top to bottom with the steel ball, connector 3251 can move along the flexible direction of steel ball. When the manipulator controls the first feeding assembly 32 to perform the feeding action, the first mounting plate 321 can play a role in buffering when contacting the mold.

Outside the both sides of the equal protrusion connection mount pad 31 of tip of first mounting panel 321, the both ends of first mounting panel 321 all were provided with the station that is used for the material loading magnet piece, and this station includes center post 35, two location sleeve 36, two magnetism suction tube 37, two ejector pins 38 and jacking drive assembly 39. The two second mounting plates 323 are respectively arranged below the ends of the first mounting plate 321, and the jacking driving assembly 39 is connected between the first mounting plate 321 and the second mounting plate 323 and used for driving the second mounting plate 323 to approach or depart from the first mounting plate 321. The central column 35 and the two positioning sleeves 36 are both protruded from the first mounting plate 321, and the two positioning sleeves 36 are correspondingly arranged on the circumferential direction of the central column 35. The positioning sleeve 36 penetrates through the thickness direction of the first mounting plate 321, and the positioning sleeve 36 has a first mounting groove 361 formed therethrough along the axial direction thereof. The magnetic suction cylinder 37 is made of a magnetic material and can be magnetically connected with the magnet piece 15. The magnetic attraction cylinder 37 is disposed in the first mounting groove 361, and a receiving groove 362 is formed between the upper end portion of the magnetic attraction cylinder 37 and the positioning sleeve 36, and a notch is disposed at one end of the receiving groove 362 far away from the second mounting plate 323, and the notch is used for allowing the magnet piece 15 to enter and exit the receiving groove 362. The magnetic suction tube 37 has a second mounting groove 371 running through along its own axial direction, and the second mounting groove 371 communicates with the receiving groove 362. One end of the push rod 38 is fixedly connected to the second mounting plate 323, the other end of the push rod 38 is movably inserted into the second mounting groove 371, and the push rod 38 is made of a material without magnetism, that is, the push rod 38 is not magnetically attracted to the magnet piece 15. When the second mounting plate 323 is driven to move upward by the lift-up driving unit 39, the lift pin 38 passes through the second mounting groove 371 and the receiving groove 362 and lifts the magnet piece 15 located in the receiving groove 362 out of the notch.

A second feeding assembly 33 and a discharging assembly 34 are disposed in parallel on a second side of the coupling installation seat 31. The second feeding assembly 33 includes a fourth mounting plate 331, a feeding jacking driving assembly 332, and two first clamping assemblies 333. The fourth mounting plate 331 is disposed on the connection mounting seat 31, and the end of the fourth mounting plate 331 protrudes out of the two sides of the connection mounting seat 31, the two first clamping members 333 are disposed at the two ends of the fourth mounting plate 331 respectively, and the first clamping members 333 can perform clamping and releasing actions. The feeding jacking driving assembly 332 is connected between the fourth mounting plate 331 and the connecting mounting seat 31, and the feeding jacking driving assembly 332 drives the fourth mounting plate 331 to approach or move away from the connecting mounting seat 31.

The blanking assembly 34 includes a blanking mounting plate 341, a blanking buffer plate 342, two second clamping assemblies 343, and four second buffer assemblies 344. The unloading mounting panel 341 sets up on connecting mount pad 31, and the tip of unloading mounting panel 341 all protrudes outside the both sides of connecting mount pad 31, and two second centre gripping subassemblies 343 set up respectively at the both ends of unloading mounting panel 341, and second centre gripping subassembly 343 can carry out centre gripping and release action, and second centre gripping subassembly 343 and first centre gripping subassembly 333 all stretch out towards the direction of keeping away from connecting mount pad 31. The blanking buffer plate 342 is arranged between the blanking mounting plate 341 and the connecting mounting seat 31, the blanking buffer plate 342 is fixedly connected with the connecting mounting seat 31, and the four second buffer components 344 are connected between the blanking mounting plate 341 and the blanking buffer plate 342. The second damping assembly 344 has the same structure and function as the first damping assembly 325, and is not described in detail herein.

In this embodiment, both the first clamping assembly 333 and the second clamping assembly 343 may be used for loading the insert 23 and unloading the workpiece. In order to avoid collision, a feeding jacking driving assembly 332 is arranged on the second feeding assembly 33 and used for driving the first clamping assembly 333 to move towards or away from the connecting installation seat 31, so that the first clamping assembly 333 and the second clamping assembly 343 are at different heights, and collision with a mold during feeding or blanking is prevented.

Referring to fig. 16 to 18, the insert loading and product insert removing mechanism 4 includes a first gantry 41, a top removing assembly 42, and a loading table assembly 43. For convenience of description, the longitudinal direction of the first gantry is defined as the X direction, the thickness direction of the first gantry is defined as the Y direction, and the vertical direction is defined as the Z direction. The first gantry 41 is provided to extend in the X direction, the knock-out block 42 is provided to move in the X direction on the first gantry 41, and the feeding table block 43 is provided below the first gantry 41 to move in the Y direction.

The ejection assembly 42 includes an ejection sliding seat 421, an ejection driving device 422, an ejection lifting plate 423, a clamping fixing seat 426, two ejection members 424 and two clamping fixing assemblies 425. The jacking sliding seat 421 is movably arranged on the first portal frame 41 along the X direction, the jacking driving device 422 is arranged on the jacking sliding seat 421, the driving end of the jacking driving device 422 extends downwards, the jacking lifting plate 423 is fixedly connected to the driving end of the jacking driving device 422, the jacking lifting plate 423 extends along the X direction, and the two jacking pieces 424 are respectively arranged at two ends of the jacking lifting plate 423. The clamping fixed seat 426 is fixedly connected with the ejecting sliding seat 421, clamping fixed components 425 are respectively arranged on two sides of the clamping fixed seat 426, the clamping fixed components 425 are located below the ejecting lifting plate 423, and the clamping fixed components 425 clamp and fix a product from the outer side of a workpiece. The clamping and fixing assembly 425 comprises a clamping driving device and two clamping blocks, the two clamping blocks are oppositely arranged along the Y direction and form a clamping opening, in the Z direction, the clamping openings are communicated up and down, and the clamping driving device controls the clamping openings to perform clamping or releasing actions.

The ejecting and releasing driving device 422 drives the ejecting and releasing lifting plate 423 to move along the Z direction, that is, the ejecting and releasing lifting plate 423 moves up and down between the ejecting and releasing sliding seat 421 and the clamping and fixing component 425, so that the ejecting piece 424 moves towards the clamping opening of the clamping and fixing component 425. The stripper member 424 is configured as a cylindrical structure, and the outer diameter of the stripper member 424 is larger than the inner diameter of the insert 23 and smaller than the inner diameter of the product, so that the stripper member 424 can independently push the insert 23 downward relative to the product.

The feeding table assembly 43 includes a feeding sliding seat 431, a feeding plate 432, a table lifting driving device 433, four guide rods 434, and four elastic members 435. The feeding sliding seat 431 is movably arranged along the Y direction, the feeding plate 432 is arranged on the feeding sliding seat 431 in an extending manner along the X direction, four guide rods 434 are connected between the feeding plate 432 and the feeding sliding seat 431, an elastic piece 435 is elastically abutted between the feeding plate 432 and the feeding sliding seat 431, the material table lifting driving device 433 is arranged at the lower side of the feeding sliding seat 431, the driving end of the material table lifting driving device 433 penetrates through the feeding sliding seat 431 to be connected with the feeding plate 432, and the material table lifting driving device 433 drives the feeding plate 432 to move along the Z direction. Positioning seats 436 are respectively arranged at two ends of the feeding plate 432, the insert 23 with the mesh cloth is sleeved on the positioning seats 436, and in addition, the injection molded workpiece, namely the insert 23 with the product, can also be sleeved on the positioning seats 436.

The positioning seat 436 includes a first stepped portion 4361 and a second stepped portion 4362 which are disposed up and down, a diameter of the second stepped portion 4362 is smaller than a diameter of the first stepped portion 4361, two sides of the second stepped portion 4362 are respectively provided with a first flat portion 43621 and a second flat portion 43622, the first flat portion 43621 and the second flat portion 43622 both extend along an axial direction of the second stepped portion 4362, that is, the first flat portion 43621 and the second flat portion 43622 are both recessed in a peripheral wall of the second stepped portion 4362, the first flat portion 43621 is connected with the third fool-proof portion 231 of the insert 23 in a matching manner, and the second flat portion 43622 is connected with the fourth fool-proof portion 232 of the insert 23 in a matching manner. The first and second

flat portions

43621 and 43622 are configured to limit the rotation of the insert 23 in the horizontal direction, so as to ensure that the robot can grasp the insert 23 at the same angle and place the insert into the injection mold at the same angle each time, thereby achieving the pre-positioning of the insert 23.

Referring to fig. 19 to 28, the automatic magnet positioning and feeding mechanism 5 includes a second portal frame 51, a magnetic attraction component 52, a magnet positioning component 53 and a bin feeding component 54, the second portal frame is disposed along the X direction, a plate adjusting seat 55 is disposed below the second portal frame 51, and the plate adjusting seat 55 can move back and forth along the Y direction. The entire plate holder 55 is formed in an "L" shape, and the entire plate holder 55 includes a vertical arm 551 and a horizontal arm 552, the vertical arm 551 extends in the Y direction, and the horizontal arm 552 extends in the X direction. The bin load assembly 54 is disposed on one end of the longitudinal arm 551 and the magnet positioning assembly 53 is disposed on the cross arm 552. The magnetic attraction component 52 is movably arranged on the second portal frame 51 along the X direction, that is, the bin feeding component 54 is arranged on one side of the magnet positioning component 53, and the bin feeding component 54 can move towards the magnetic attraction component 52.

The silo feeding assembly 54 comprises a silo 541, a feeding piece 542, a feeding base 543, a feeding fixing seat 544, a feeding cover 545 and a feeding driving device 546, wherein the silo 541 is made of nonmagnetic materials. The feeding fixing seats 544 and the feeding driving device 546 are arranged on the feeding base 543 in the Y direction, the feeding fixing seats 544 are provided with sliding grooves 5441 in the Y direction, the first end of the feeding piece 542 is movably inserted into the sliding grooves 5441, and the second end of the feeding piece 542 is fixedly connected with the driving end of the feeding driving device 546, so that the feeding piece 542 can move back and forth along the extending direction of the sliding grooves 5441. The bin 541 is arranged on the feeding fixing seat 544 and located at one end of the sliding groove 5441 close to the feeding driving device 546, a trough 5411 is formed in the bin 541 along the Z direction, the trough 5411 is communicated with the sliding groove 5441 and located right above the feeding piece 542, and the plurality of magnet pieces 15 are arranged in the trough 5411 in a straight line. The feeding cover plate 545 covers the middle of the sliding groove 5441, and an opening 5442 communicated with the outside is arranged at one end of the sliding groove 5441 far away from the feeding driving device 546. One end of the feeding member 542, which is far away from the feeding driving device 546, is provided with a temporary storage groove 5421, and the temporary storage groove 5421 is recessed in the top wall of the feeding member 542.

The feeding driving device 546 drives the feeding piece 542 to move along the extending direction of the sliding groove 5441, and when the temporary storage groove 5421 of the feeding piece 542 is positioned right below the bin 541, the temporary storage groove 5421 is communicated with the material groove 5411, so that the magnet piece 15 can fall into the temporary storage groove 5421; when one end of the feeding piece 542 moves below the opening 5442, the temporary storage groove 5421 is exposed in the opening 5442, and the magnet piece 15 is convenient to take out.

The bottom of the bin 541 is provided with a first transverse groove 5412, the first transverse groove 5412 is communicated with the end of the trough 5411, and the first transverse groove 5412 extends along the moving direction of the feeding piece 542. The bottom surface of the feeding cover plate 545 is provided with a second transverse groove 5451, the second transverse groove 5451 extends along the moving direction of the feeding piece 542, two ends of the second transverse groove 5451 are respectively communicated with the first transverse groove 5412 and the opening 5442, and the groove depth of the first transverse groove 5412 is equal to that of the second transverse groove 5451. In the Z direction, a preset distance is provided between the bottom of the temporary storage slot 5421 and the top of the first transverse slot 5412, that is, in the Z direction, the distance from the bottom of the temporary storage slot 5421 to the top of the first transverse slot 5412 is slightly greater than the height of one magnet piece 15 and smaller than the total height of two magnet pieces 15, so that only one magnet piece 15 can fall into the temporary storage slot 5421 at a time, and half of the magnet pieces 15 fall into the temporary storage slot 5421 and the other half protrudes out of the temporary storage slot 5421, thereby facilitating the subsequent magnetic assembly 52 to absorb the magnet piece 15. Specifically, the groove depth of the temporary storage groove 5421 is greater than or equal to half the height of the magnet piece 15.

The magnetic attraction assembly 52 includes a magnetic attraction rod 521, a magnetic attraction sliding seat 522, a magnetic attraction lifting seat 523, a magnetic attraction lifting driving device 524, a magnetic attraction protective sleeve 525, and a magnetic attraction rod lifting driving device 526. The magnetic attraction sliding seat 522 is slidably disposed on the second portal frame 51 along the X direction, the magnetic attraction lifting seat 523 and the magnetic attraction lifting driving device 524 are disposed on the magnetic attraction sliding seat 522 along the Z direction, and the magnetic attraction lifting driving device 524 drives the magnetic attraction lifting seat 523 to move along the Z direction. Magnetic attraction protective sleeve 525, magnetic attraction rod 521 and magnetic attraction rod lifting drive device 526 are arranged on magnetic attraction lifting seat 523 along the Z direction, a through hole 5251 is formed in the magnetic attraction protective sleeve 525 along the Z direction in a penetrating mode, the magnetic attraction rod 521 extends along the Z direction, the first end of the magnetic attraction rod 521 is movably inserted into the through hole 5251, the second end of the magnetic attraction rod 521 is fixedly connected with the drive end of the magnetic attraction rod lifting drive device 526, the magnetic attraction rod 521 is made of a magnetic material, and the magnetic attraction rod lifting drive device 526 drives the magnetic attraction rod 521 to stretch out or retract into the through hole 5251. A counterbore 5252 is provided in the lower portion of the through hole 5251, the counterbore 5252 being coaxially disposed and communicating with the through hole 5251, the counterbore 5252 having a diameter greater than the diameter of the through hole 5251, the counterbore 5252 being adapted to receive the magnet piece 15.

When the magnetic rod 521 extends out through the through hole 5251 and the enlarged hole 5252, it can be magnetically connected to the magnet piece 15 in the temporary storage slot 5421; when the magnetic rod 521 retracts into the through hole 5251, the magnetic rod 15 can be driven to be at least partially inserted into the counterbore 5252, so that the magnetic rod 15 can be prevented from falling off due to accidental collision.

Magnet locating component 53 includes magnet fixing base 531 and magnet locating plate 532, and magnet fixing base 531 and magnet locating plate 532 parallel arrangement from top to bottom. The magnet holder 531 has two ends each provided with a magnet lifting plate 533, a magnet lifting drive unit 534, and two magnet lifting rods 535. Magnet jacking board 533 is unsettled to be set up on the roof of magnet fixing base 531, and magnet jacking drive arrangement 534 links firmly on magnet jacking board 533, and the drive end of magnet jacking drive arrangement 534 links firmly with the roof of magnet fixing base 531, and magnet jacking drive arrangement 534 can drive magnet jacking board 533 reciprocate. The two magnet lifting rods 535 are disposed on the magnet lifting plate 533, the magnet positioning plate 532 has two magnet positioning holes 5321, the magnet positioning holes 5321 penetrate through the thickness direction of the magnet positioning plate 532, and a second preset distance is provided between the two magnet positioning holes 5321, so as to pre-position the magnet piece 15 according to the product design requirement. The magnet positioning holes 5321 are arranged corresponding to the magnet lifting rods 535, the magnet lifting rods 535 penetrate through the top plate upwards and are movably inserted into the corresponding magnet positioning holes 5321, the magnet lifting rods 535 can move up and down in the magnet positioning holes 5321 and are used for lifting the magnet pieces in the magnet positioning holes 5321 out of the magnet positioning holes 5321, and therefore a manipulator can conveniently take the two magnet pieces 15 away at the same time and keep the distance between the two magnet pieces 15 unchanged.

Production method examples

Referring to fig. 3 to 28, the present embodiment further provides a production method of the production system in the above embodiment, the production method including the steps of:

step one, the insert 23 is installed on the jig 2, and the mesh cloth 11 is sleeved on the outer side of the insert 23, so that the mesh cloth 11 is tightly supported and fixed by the insert 23 from inside to outside. The jig 2 includes a first introduction seat 21 and a second introduction seat 22, the insert 23 is detachably disposed between the first introduction seat 21 and the second introduction seat 22, and the first introduction seat 21, the second introduction seat 22, and the insert 23 are coaxially disposed. The mesh 11 may be sleeved outside the insert 23 from an end of the first guiding seat 21, or the mesh 11 may be sleeved outside the insert 23 from an end of the second guiding seat 22.

Step two, the insert 23 with the mesh cloth 11 is placed on the positioning seat 436 of the feeding table assembly 43, the positioning seat 436 is provided with a first flat portion 43621 and a second flat portion 43622, the first flat portion 43621 is connected with the third fool-proof portion 231 in a matched manner, and the second flat portion 43622 is connected with the fourth fool-proof portion 232 in a matched manner, so that the pre-positioning of the insert 23 with the mesh cloth 11 is realized.

And step three, simultaneously grabbing the insert 23 with the screen cloth 11 from the two positioning seats 436 of the feeding table assembly 43 through the automatic feeding and discharging mechanism 3, placing the insert into an injection mold, and performing one-color injection, wherein the two semi-finished workpieces 10 can be formed in one-time through one-color injection.

The automatic feeding and discharging mechanism 3 comprises a connecting mounting seat 31, a first feeding assembly 32, a second feeding assembly 33 and a discharging assembly 34, the first feeding assembly 32 is arranged on a first side of the connecting mounting seat 31, and the second feeding assembly 33 and the discharging assembly 34 are arranged on a second side of the connecting mounting seat 31.

The second feeding assembly 33 includes a first clamping assembly 333, the blanking assembly 34 includes a second clamping assembly 343, the second clamping assembly 343 and the first clamping assembly 333 both extend away from the connecting seat 31, and the second clamping assembly 343 and the first clamping assembly 333 are respectively used for feeding the insert 23 with the mesh cloth 11 and blanking the workpiece.

Step four, the magnet pieces 15 are supplied one by one through the bin feeding assembly 54, the four magnet pieces 15 are sequentially attracted through the magnetic attraction assembly 52 and are respectively placed into the corresponding magnet positioning holes 5321 at the two ends of the magnet positioning plate 532, a second preset distance is arranged between the two magnet positioning holes 5321 at the same end of the magnet positioning plate 532, the second preset distance is equal to the first preset distance, and the two magnet pieces 15 are arranged according to the position requirements of the two magnet accommodating grooves 234 on the insert 23. The magnetic rod 521 of the magnetic assembly 52 can attract the magnet piece 15 in the temporary storage slot 5421 of the bin feeding assembly 54, and place the magnet piece 15 into the magnet positioning hole 5321, so as to realize the pre-positioning of the four magnet pieces 15.

And step five, simultaneously sucking up the magnet pieces 15 in the four magnet positioning holes 5321 through the automatic feeding and discharging mechanism 3 and placing the magnet pieces into the magnet accommodating grooves 234 of the two inserts 23 in the injection mold, wherein in the process, the distance between every two adjacent magnet pieces 15 is kept unchanged, and then performing two-color injection molding, namely forming two workpieces at one time through two-color injection molding. The magnet lifting rod 535 of the first feeding assembly 32 lifts up the magnet piece 15 in the magnet positioning hole 5321, and the magnetic suction tube 37 of the automatic feeding and discharging mechanism 3 is magnetically connected with the magnet piece 15; when the automatic loading and unloading mechanism 3 controls one end of the first loading assembly 32 to extend into the injection mold, the ejector rod 38 can push the magnet piece 15 to separate from the magnetic suction cylinder 37 and enter the magnet accommodating groove 234 of the insert 23, so as to realize automatic loading of the magnet piece 15.

And step six, taking out the workpiece through the automatic loading and unloading mechanism 3, wherein the workpiece comprises a product and an insert 23, and the product is fixedly connected to the outer side of the insert 23.

And seventhly, after the workpiece is taken out through the automatic loading and unloading mechanism 3, separating the product from the insert 23 through the ejection component 42.

The ejector 424 of the ejector assembly 42 has a diameter greater than the inner diameter of the insert 23 and the ejector 424 has a diameter less than the inner diameter of the product, and the gripping and securing assembly 425 grips the product so that the ejector 424 can push the insert 23 away from the product.

In the ejection process, in order to prevent the insert 23 from falling from a high position, the insert 23 may be sleeved on the positioning seat 436, that is, after the workpiece is taken out, the workpiece is prevented from being positioned on the positioning seat 436 of the loading table assembly 43, then the clamping fixing assembly 425 clamps the product, and then the ejection piece 424 pushes the insert 23 from top to bottom, so that both the insert 23 and the positioning seat 436 move downward relative to the product, thereby realizing the separation of the product and the insert 23.

In conclusion, the jig is arranged, so that the mesh cloth can be conveniently and quickly sleeved on the outer side of the insert, and the working efficiency is improved; by arranging the insert, the net cloth is conveniently supported and fixed from inside to outside, and the phenomenon that the soft net cloth is deformed to influence the injection molding effect in the injection molding process is prevented, so that the injection molding quality is improved; the plane part is arranged on the positioning seat and is used for being matched with the fool-proof part of the insert to realize pre-positioning, so that the insert piece can be maintained in the same direction when feeding every time, is convenient to be matched with a cavity in a mold, and is also favorable for placing a subsequent magnet piece; through setting up automatic unloading mechanism and being favorable to realizing the automatic feeding of mold insert, the automatic feeding of magnet spare and the automatic unloading of work piece, be favorable to realizing automated production, improve production efficiency greatly.

Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, not limitations, and various changes and modifications may be made by those skilled in the art, without departing from the spirit and scope of the invention, and any changes, equivalents, improvements, etc. made within the spirit and scope of the present invention are intended to be embraced therein.

Claims

1. A production method of a mesh cloth filter assembly is characterized by comprising the following steps:

the manufacturing method comprises the following steps of mounting an insert on a jig and sleeving a mesh on the outer side of the insert, so that the mesh is supported and fixed by the insert, wherein the insert is provided with a fool-proof part and at least two magnet holding grooves, the fool-proof part is positioned on the inner side of the insert, and the two magnet holding grooves are positioned at the same end part of the insert and are separated by a first preset distance;

placing the insert with the screen cloth on a positioning seat of a feeding table assembly for pre-positioning, wherein the positioning seat is provided with a plane part, and the plane part is in matched connection with the fool-proof part;

supplying the magnet pieces one by one through a bin feeding assembly, sequentially attracting two magnet pieces through a magnetic attraction assembly and respectively placing the magnet pieces into corresponding magnet positioning holes in a magnet positioning assembly, wherein a second preset distance is arranged between the two magnet positioning holes, and the second preset distance is equal to the first preset distance;

simultaneously attracting the magnet pieces in the two magnet positioning holes through the automatic loading and unloading mechanism, placing the magnet pieces into a magnet accommodating groove of an insert in an injection mold, and then carrying out bicolor injection molding;

and taking out the workpiece through the automatic loading and unloading mechanism, wherein the workpiece comprises a product and an insert.

2. The production method according to claim 1, characterized in that:

the magnetic attraction assembly comprises a magnetic attraction rod, a magnetic attraction sliding seat, a magnetic attraction lifting driving device, a magnetic attraction protective sleeve and a magnetic attraction rod lifting driving device, the magnetic attraction lifting seat and the magnetic attraction lifting driving device are arranged on the magnetic attraction sliding seat, the magnetic attraction lifting driving device drives the magnetic attraction lifting seat to move along the Z direction, the magnetic attraction protective sleeve, the magnetic attraction rod and the magnetic attraction rod lifting driving device are all arranged on the magnetic attraction lifting seat, a through hole is formed in the magnetic attraction protective sleeve in a penetrating mode, the magnetic attraction rod is movably inserted into the through hole, the magnetic attraction rod lifting driving device drives the magnetic attraction rod to extend out of or retract into the through hole, and the magnetic attraction rod is made of magnetic materials;

the magnetic suction rod sucks the magnet pieces supplied by the feed bin feeding assembly and puts the magnet pieces into the corresponding magnet positioning holes.

3. The production method according to claim 2, characterized in that:

the magnet positioning assembly comprises a magnet positioning plate, a magnet jacking driving device and at least two magnet jacking rods, wherein the magnet positioning plate is provided with at least two magnet positioning holes, the magnet positioning holes penetrate through the thickness direction of the magnet positioning plate, the magnet jacking rods are movably inserted into the corresponding magnet positioning holes, and the magnet jacking driving device drives the magnet jacking rods to move up and down in the magnet positioning holes;

and the magnet jacking rod jacks up the magnet piece in the magnet positioning hole.

4. The production method according to claim 3, characterized in that:

the automatic loading and unloading mechanism comprises a connecting mounting seat, a first loading assembly, a second loading assembly and an unloading assembly, wherein the first loading assembly is arranged on the first side of the connecting mounting seat, and the second loading assembly and the unloading assembly are both arranged on the second side of the connecting mounting seat;

the first feeding assembly comprises a first mounting plate, a second mounting plate, a positioning sleeve, a magnetic suction cylinder, a push rod and a jacking driving assembly, the jacking driving assembly is connected between the first mounting plate and the second mounting plate, the positioning sleeve is arranged on the first mounting plate, the magnetic suction cylinder is arranged in the positioning sleeve, an accommodating groove is arranged between the end part of the magnetic suction cylinder and the positioning sleeve, a notch is formed in one end, far away from the second mounting plate, of the accommodating groove, one end of the push rod is fixedly connected to the second mounting plate, the other end of the push rod is movably inserted into the magnetic suction cylinder, and the jacking driving assembly drives the push rod to penetrate through the accommodating groove and extend out of the notch;

the magnetic suction cylinder is in magnetic suction connection with a magnet piece jacked up by the magnet jacking rod, and the jacking rod can push the magnet piece to be separated from the magnetic suction cylinder and enter the magnet holding groove of the insert;

the second feeding assembly comprises a first clamping assembly, the blanking assembly comprises a second clamping assembly, the second clamping assembly and the first clamping assembly extend out in the direction far away from the connecting mounting seat, and the second clamping assembly and the first clamping assembly are respectively used for feeding with the mesh fabric insert and blanking the workpiece.

5. The production method according to any one of claims 1 to 4, characterized in that:

the production method further comprises: after the workpiece is taken out through the automatic loading and unloading mechanism, the product is separated from the insert through a jacking component;

the ejection assembly comprises an ejection sliding seat, an ejection driving device, an ejection part and a clamping and fixing assembly, the ejection driving device is arranged on the ejection sliding seat, the clamping and fixing assembly is arranged below the ejection sliding seat, the ejection part is arranged between the ejection sliding seat and the clamping and fixing assembly, the ejection driving device drives the ejection part to move towards a clamping port of the clamping and fixing assembly, the diameter of the ejection part is larger than the inner diameter of the insert, and the diameter of the ejection part is smaller than the inner diameter of the product.

6. The production method according to any one of claims 1 to 4, characterized in that:

the jig comprises a first guide seat and a second guide seat, the insert is detachably arranged between the first guide seat and the second guide seat, and the first guide seat, the second guide seat and the insert are coaxially arranged;

the peripheral wall of the first guide seat is provided with a first inclined surface, the first inclined surface gradually expands outwards along the axial direction of the first guide seat towards the direction of the insert, the peripheral wall of the second guide seat is provided with a second inclined surface, and the second inclined surface gradually expands outwards along the axial direction of the second guide seat towards the direction of the insert;

the mesh is sleeved on the insert from one end of the first guide seat, or the mesh is sleeved on the insert from one end of the second guide seat.

7. Production system, its characterized in that: the production system comprises a mesh cloth, a jig, an insert, an injection mold, a workbench, a magnet automatic positioning and feeding mechanism, an automatic feeding and discharging mechanism and an insert feeding and product insert removing mechanism, wherein the mesh cloth is sleeved on the outer side of the insert through the jig, the mesh cloth and the insert are arranged in the injection mold, the workbench is arranged on one side of the injection mold, the insert feeding and product insert removing mechanism and the magnet automatic positioning and feeding mechanism are arranged on the workbench, the automatic feeding and discharging mechanism moves back and forth between the workbench and the injection mold, and the production system performs injection production according to the production method of any one of claims 1 to 6.