CN112775281A - A machining equipment that is used for full-automatic high efficiency of hush pipe to dash screen cloth hole - Google Patents

A machining equipment that is used for full-automatic high efficiency of hush pipe to dash screen cloth hole Download PDF

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Publication number
CN112775281A
CN112775281A CN202110167349.4A CN202110167349A CN112775281A CN 112775281 A CN112775281 A CN 112775281A CN 202110167349 A CN202110167349 A CN 202110167349A CN 112775281 A CN112775281 A CN 112775281A
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CN
China
Prior art keywords
silencing
positioning ring
pushing
positioning
plate
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Pending
Application number
CN202110167349.4A
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Chinese (zh)
Inventor
沈家敏
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Individual
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Individual
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Publication date
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Priority to CN202110167349.4A priority Critical patent/CN112775281A/en
Publication of CN112775281A publication Critical patent/CN112775281A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/13—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention relates to the field of machining, in particular to a machining device for full-automatic efficient screen mesh punching of a silencing pipe, which comprises: the device comprises a workbench, a feeding mechanism, a limiting mechanism, a grabbing mechanism, a material moving mechanism, a material pushing mechanism, a processing table, a positioning mechanism, a supporting mechanism and a blanking and scrap removing mechanism, wherein the workbench is used for conveying batches of silencing tubes which are not processed, the limiting mechanism is used for limiting the plurality of silencing tubes to fall down simultaneously, the grabbing mechanism is used for grabbing the silencing tubes, the material moving mechanism is used for moving the grabbing mechanism, the material pushing mechanism is used for pushing the grabbing mechanism, the processing table and the positioning mechanism are used for positioning the silencing tubes to be processed, the punching mechanism is used for punching a plurality of holes on the silencing tubes simultaneously, the supporting mechanism is used for preventing the silencing tubes from deforming in the punching process, and the blanking and scrap removing mechanism is used for removing redundant scraps when the silencing tubes are processed and discharged.

Description

A machining equipment that is used for full-automatic high efficiency of hush pipe to dash screen cloth hole
Technical Field
The invention relates to the field of machining, in particular to machining equipment for a full-automatic efficient screen mesh punching of a silencing pipe.
Background
The punching silencing pipe is an important component part on a silencer, a punching plate is bent into a pipe shape to be used as a silencing part, in addition, a silencer is used as a part of an exhaust pipeline and needs to have enough strength and exhaust resistance as small as possible, according to a silencing principle and a silencing structure, the silencer of an automobile is mainly divided into a reactive silencer, a resistive silencer and an impedance composite silencer, wherein the reactive silencer mainly aims at middle and low-frequency noise, the resistive silencer is suitable for high-frequency noise, a plurality of holes are formed in the wall of an air inlet pipe inside the silencer to reduce the air flow velocity of the silencer, and only sound waves with certain frequencies near the natural frequency of the holes can pass through the holes, so that the purpose of filtering and silencing is achieved.
Therefore, along with continuous production practice, the direct punching of the pipe column is mostly adopted in the industry, and the method is characterized in that the pipe column is held by hands and is inserted into a pipe column punching die to punch a hole, so that the aim of directly punching the pipe column is fulfilled.
However, in a manual holding manner, the labor intensity of workers is high, the silencing pipe column is manually held by the workers to rotate, the rotating angle of the silencing pipe column is not accurate enough, so that the punching holes of the silencing pipe column are not uniformly distributed, the silencing effect of the silencing pipe is reduced, when the punch press drives the upper die base of the punching die to vertically move downwards along the guide cylinder, air in the guide cylinder is compressed, the upper die base is prevented from moving downwards, the punch press or the die is damaged, the impact force of the punch press on a workpiece to be punched is weakened, the problems of incomplete punching and low product quality are caused, and therefore, for the problems, equipment capable of automatically punching the silencing pipe and preventing the silencing pipe from deforming during punching is required to be designed.
Disclosure of Invention
For solving above-mentioned technical problem, provide a machining equipment that is used for full-automatic high-efficient sieve mesh hole that dashes of hush pipe, this technical scheme has solved the tradition and has punched a hole through artifical handheld hush pipe and waste time and energy to and hush pipe takes place the problem of deformation easily when punching a hole.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a machining equipment that is used for full-automatic high efficiency of hush pipe to dash sieve mesh hole includes:
a work table;
the feeding mechanism is used for conveying batches of silencing tubes which are not processed, and is arranged at the top of the workbench;
the limiting mechanism is used for limiting the plurality of silencing pipes to fall down simultaneously and arranged on the feeding mechanism;
the grabbing mechanism is used for grabbing the silencing pipe and arranged on one side of the feeding mechanism;
the material moving mechanism is used for moving the grabbing mechanism and arranged at the top of the workbench;
the material pushing mechanism is used for pushing the grabbing mechanism, the material pushing mechanism is arranged on the material moving mechanism, and the grabbing mechanism is also arranged on the material pushing mechanism;
the processing table is arranged at the top of the workbench and is also positioned at one end of the material moving mechanism, which is far away from the feeding mechanism;
the positioning mechanism is used for positioning the silencing pipe for processing and is arranged at the top of the bottom end of the processing table;
the punching mechanism is used for simultaneously punching multiple holes on the sound pipe and arranged at the top of the processing table;
the supporting mechanism is used for preventing the silencing pipe from deforming in the punching process and is arranged in the positioning mechanism;
and the blanking chip removing mechanism is used for removing redundant waste chips when the silencing pipe finishes processing and discharging, and is arranged between the processing table and the material moving mechanism.
As a preferable scheme of the mechanical processing equipment for the full-automatic high-efficiency screen mesh punching of the silencing pipe,
feed mechanism includes:
the supporting seat is fixedly arranged at the top of the workbench;
the lower sliding chute is fixedly arranged at the top of the supporting seat in an inclined state;
the feeding box is arranged at the top end of the lower chute in a vertical state and is communicated with the lower chute;
the pushing channel is arranged at the falling end of the lower chute, the pushing direction of the pushing channel is perpendicular to the falling direction of the lower chute, the pushing channel is communicated with the lower chute, the outward end of the pushing channel is open, and a material moving port is further arranged on one side, facing the processing table, of the open end of the pushing channel;
the pushing air rod is fixed at the top of the workbench in a horizontal state through a fixing seat, a material pushing port is arranged at the closed end of the material pushing channel, the output end of the pushing air rod faces the material pushing port, and a material pushing column with the diameter equal to that of the material pushing port is further arranged at the output end of the pushing air rod.
As a preferable scheme of the mechanical processing equipment for the full-automatic high-efficiency screen mesh punching of the silencing pipe,
stop gear includes:
the stretching air rod is also fixed at the top of the workbench in a horizontal state through a fixed seat, and the output end of the stretching air rod faces to the closed end of the material pushing channel;
spacing post, the closed end that pushes away the material way is located the top that pushes away the material mouth and still is equipped with a spacing mouth, and the diameter of spacing post equals the diameter of spacing mouth, still through same connecting rod fixed connection between the output of spacing post and tensile gas pole.
As a preferable scheme of the mechanical processing equipment for the full-automatic high-efficiency screen mesh punching of the silencing pipe,
move material mechanism and include:
the long sliding table is fixedly arranged at the top of the workbench, the length direction of the long sliding table is perpendicular to the length direction of the material pushing channel, and two guide rods are symmetrically arranged in the long sliding table along the length direction of the long sliding table;
the sliding block is arranged on the long sliding table in a sliding mode and is further sleeved on the two guide rods;
the two positioning rods are used for accurately positioning the grabbing mechanism at the opening end of the material pushing channel and the processing platform, and the two positioning rods are respectively arranged at two ends of the interior of the long sliding table;
the L-shaped plate is fixedly arranged at the top of the sliding block;
the rack is fixedly arranged on the side wall of the long strip sliding table along the length direction of the long strip sliding table;
drive gear and rack between intermeshing, drive gear still through a unipolar motor drive, unipolar motor is fixed to be set up on the L shaped plate.
As a preferable scheme of the mechanical processing equipment for the full-automatic high-efficiency screen mesh punching of the silencing pipe,
pushing equipment includes:
the bottom of the mounting plate is provided with a sliding plate which is arranged on the bottom edge of the L-shaped plate in a sliding manner, the mounting plate is also provided with a mounting opening for mounting the grabbing mechanism, the top of the mounting plate is also provided with a convex plate, two sides of the convex plate facing the side edge of the L-shaped plate penetrate through the side edge of the L-shaped plate and extend outwards to form an inserting rod, and the outward end of each inserting rod is also provided with an anti-falling disc;
two buffer springs are arranged and are respectively sleeved on each insertion rod, and two ends of each buffer spring are respectively fixed on the side edges of the convex plate and the L-shaped plate;
the electric air rod is fixedly arranged at the bottom end of the outer wall of the side edge of the L-shaped plate in a horizontal state, the output end of the electric air rod penetrates through the side edge of the L-shaped plate and extends out towards the sliding plate, and the output end of the electric air rod is further provided with a push plate.
As a preferable scheme of the mechanical processing equipment for the full-automatic high-efficiency screen mesh punching of the silencing pipe,
snatch the mechanism and include:
the closed end of the shell is provided with a cylinder which is rotatably arranged in the mounting hole;
the rotating motor is fixedly arranged on one side of the mounting plate, which is far away from the casing, in a horizontal state, and the cylinder is also fixedly sleeved on the output end of the rotating motor;
the three-jaw chuck is arranged in the casing, the output direction of the three-jaw chuck faces the material pushing channel, and the three-jaw chuck and the casing are fixed through a plurality of locking bolts;
the pressing disc is arranged among the three claws at the output end of the three-claw chuck, the center of the three-claw chuck is provided with a socket, and one side of the pressing disc surface facing the three-claw chuck is also provided with a pressing column inserted into the socket;
and the compression spring is sleeved on the pressure supporting column, and two ends of the compression spring are respectively fixed on the three-jaw chuck and the pressure supporting plate.
As a preferable scheme of the mechanical processing equipment for the full-automatic high-efficiency screen mesh punching of the silencing pipe,
the positioning mechanism includes:
the bottom table is fixedly arranged at the top of the bottom end of the processing table;
the first positioning ring is fixedly arranged at the top of the bottom table;
the second positioning ring is fixedly arranged at the top of the first positioning ring, the diameters of the arc openings of the first positioning ring and the second positioning ring are the same, the arc openings of the first positioning ring and the second positioning ring are matched, the arc openings of the first positioning ring and the second positioning ring face the long sliding table, and a plurality of drill openings are further arranged on the first positioning ring and the second positioning ring at equal intervals along the length direction;
the support column is provided with four, and four support column symmetries set up around the bottom of base station.
As a preferable scheme of the mechanical processing equipment for the full-automatic high-efficiency screen mesh punching of the silencing pipe,
the support mechanism includes:
one end of the round rod penetrates through the side wall of the processing table and extends into the arc openings of the first positioning ring and the second positioning ring, the diameter of the round rod is equal to the inner diameter of the silencing pipe, the diameter of the arc openings of the first positioning ring and the second positioning ring is equal to the outer diameter of the silencing pipe, and the round rod is further provided with a plurality of pressing openings corresponding to each drilling opening;
the rectangular plate is fixedly arranged on the side wall of the processing table, two threaded columns are symmetrically arranged on the rectangular plate, a strip-shaped plate sleeve is arranged at the free end of the round rod and positioned on the two threaded columns, and the strip-shaped plate is fixed on the rectangular plate on the two threaded columns through a nut.
As a preferable scheme of the mechanical processing equipment for the full-automatic high-efficiency screen mesh punching of the silencing pipe,
the mechanism of punching a hole includes:
the stamping cylinder is vertically arranged at the top of the processing table, and the output end of the stamping cylinder penetrates through the top of the processing table and extends downwards;
the lower pressing plate is fixedly arranged at the output end of the stamping cylinder in a horizontal state, the lower pressing plate is further sleeved on the four supporting columns, and the bottom of the lower pressing plate is further provided with a plurality of lower pressing rods corresponding to each drilling opening.
As a preferable scheme of the mechanical processing equipment for the full-automatic high-efficiency screen mesh punching of the silencing pipe,
unloading removes bits mechanism includes:
the blanking table is arranged between the processing table and the strip sliding table, and is also provided with a plurality of waste material ports for waste scraps to fall;
the waste box is arranged below the blanking table;
the storage box is arranged at the discharge end of the discharging platform.
Compared with the prior art, the invention has the beneficial effects that: when an operator processes the silencing tubes, firstly, the operator places a batch of unprocessed silencing tubes on a feeding mechanism, then, the batch of silencing tubes are conveyed to a grabbing mechanism, in order to prevent the batch of silencing tubes from falling off on the conveying mechanism during conveying, therefore, a limiting mechanism keeps the rest silencing tubes above the silencing tubes during conveying, the grabbing mechanism grabs one end of the silencing tubes, the moving mechanism drives the grabbing mechanism to come to a positioning mechanism, the pushing mechanism pushes the grabbing mechanism to the positioning mechanism, the silencing tubes are pushed into the positioning mechanism, the supporting mechanism supports the interior of the silencing tubes, the silencing tubes are prevented from deforming during punching, the punching mechanism punches a plurality of holes on the silencing tubes simultaneously, the processed silencing tubes are pulled out by the grabbing mechanism, the grabbing mechanism is released, and the silencing tubes fall into a blanking and scrap removing mechanism, the invention solves the problems that the traditional method for punching the silencing pipe by manually holding the silencing pipe wastes time and labor, and the silencing pipe is easy to deform during punching, reduces the manual labor and prevents the shape of the silencing pipe from deforming.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective view of the first embodiment of the present invention;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a partial perspective view of the second embodiment of the present invention;
FIG. 5 is a schematic perspective view of the pushing mechanism;
FIG. 6 is a schematic perspective view of the grasping mechanism;
FIG. 7 is a side view of the grasping mechanism;
FIG. 8 is a third schematic view of a partial perspective structure of the present invention;
FIG. 9 is a cross-sectional view of FIG. 8;
fig. 10 is a perspective view of the supporting mechanism.
The reference numbers in the figures are: the device comprises a workbench 1, a silencing pipe 2, a processing table 3, a supporting seat 4, a lower chute 5, a feeding box 6, a feeding channel 7, a material moving port 8, a material pushing air rod 9, a fixed seat 10, a material pushing column 11, a stretching air rod 12, a limiting column 13, a connecting rod 14, a long sliding table 15, a guide rod 16, a sliding block 17, a positioning rod 18, an L-shaped plate 19, a rack 20, a driving gear 21, a single-shaft motor 22, a mounting plate 23, a sliding plate 24, a mounting port 25, a convex plate 26, an inserting rod 27, an anti-dropping disc 28, a buffer spring 29, an electric air rod 30, a push plate 31, a casing 32, a cylinder 33, a rotating motor 34, a three-jaw chuck 35, a locking bolt 36, a pressing disc 37, a pressing column 38, a compression spring 39, a bottom table 40, a first positioning ring 41, a second positioning ring 42, a drilling port 43, a supporting column 44, a round rod 45, a pressing port 46, a rectangular plate 47, a threaded, A lower pressing plate 52, a lower pressing rod 53, a blanking table 54, a waste opening 55, a waste box 56 and a storage box 57.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 10, a machining device for a full-automatic high-efficiency screen mesh of a silencing pipe comprises:
a work table 1;
the feeding mechanism is used for conveying batches of the silencing tubes 2 which are not processed, and is arranged at the top of the workbench 1;
the limiting mechanism is used for limiting the plurality of silencing tubes 2 to fall down simultaneously and arranged on the feeding mechanism;
the grabbing mechanism is used for grabbing the silencing pipe 2 and arranged on one side of the feeding mechanism;
the material moving mechanism is used for moving the grabbing mechanism and is arranged at the top of the workbench 1;
the material pushing mechanism is used for pushing the grabbing mechanism, the material pushing mechanism is arranged on the material moving mechanism, and the grabbing mechanism is also arranged on the material pushing mechanism;
the processing table 3 is arranged at the top of the workbench 1, and the processing table 3 is also positioned at one end of the material moving mechanism far away from the feeding mechanism;
the positioning mechanism is used for positioning the silencing pipe 2 for processing and is arranged at the top of the bottom end of the processing table 3;
the punching mechanism is used for punching multiple holes on the sound pipe 2 at the same time and is arranged at the top of the processing table 3;
the supporting mechanism is used for preventing the silencing pipe 2 from deforming in the punching process and is arranged in the positioning mechanism;
and the blanking chip removing mechanism is used for removing redundant waste chips when the silencing pipe 2 is processed and discharged, and is arranged between the processing table 3 and the material moving mechanism.
When an operator processes the silencing tubes 2, firstly, the operator places a batch of unprocessed silencing tubes 2 on a feeding mechanism, then, the batch of silencing tubes 2 are conveyed to a grabbing mechanism, in order to prevent the batch of silencing tubes 2 from falling off on the conveying mechanism during conveying, therefore, a limiting mechanism is used for blocking the rest of silencing tubes 2 above the silencing tubes 2 during conveying, the grabbing mechanism grabs one end of the silencing tubes 2 along with the clamping mechanism, the material moving mechanism drives the grabbing mechanism to come to the positioning mechanism along with the clamping mechanism, the material pushing mechanism pushes the grabbing mechanism towards the positioning mechanism, the silencing tubes 2 are pushed into the positioning mechanism along with the clamping mechanism, the supporting mechanism supports the interior of the silencing tubes 2, the silencing tubes 2 are prevented from deforming during punching, the punching mechanism punches a plurality of holes on the silencing tubes 2 along with the punching mechanism, the processed silencing tubes 2 are pulled out by the grabbing mechanism, the grabbing mechanism is released, the silencing pipe 2 falls into the blanking scrap removing mechanism, and the waste scraps in the silencing pipe 2 also fall out simultaneously in the discharging process of the silencing pipe 2.
Feed mechanism includes:
the supporting seat 4 is fixedly arranged at the top of the workbench 1;
the lower sliding chute 5 is fixedly arranged at the top of the supporting seat 4 in an inclined state;
the feeding box 6 is vertically arranged at the top end of the lower chute 5, and the feeding box 6 is communicated with the lower chute 5;
the pushing channel 7 is arranged at the falling end of the lower chute 5, the pushing direction of the pushing channel 7 is perpendicular to the falling direction of the lower chute 5, the pushing channel 7 is communicated with the lower chute 5, the outward end of the pushing channel 7 is open, and a material moving port 8 is further arranged on one side, facing the processing table 3, of the open end of the pushing channel 7;
the pushing air rod 9 is fixed at the top of the workbench 1 in a horizontal state through a fixing seat 10, a pushing port is arranged at the closed end of the pushing channel 7, the output end of the pushing air rod 9 faces the pushing port, and a pushing column 11 with the diameter equal to that of the pushing port is further arranged at the output end of the pushing air rod 9.
When an operator processes the silencing tubes 2, the operator puts batches of silencing tubes 2 into the feeding box 6, the batches of silencing tubes 2 slide downwards through the lower sliding groove 5, the silencing tubes 2 slide into the material pushing channel 7, and the material pushing air rod 9 pushes one silencing tube 2 to be pushed to the grabbing mechanism through the material pushing column 11.
Stop gear includes:
the stretching air rod 12 is also fixed at the top of the workbench 1 in a horizontal state through a fixed seat 10, and the output end of the stretching air rod 12 faces the closed end of the material pushing channel 7;
the closed end of the material pushing channel 7 of the limiting column 13 is positioned above the material pushing port, a limiting port is further formed in the closed end of the material pushing channel, the diameter of the limiting column 13 is equal to that of the limiting port, and the limiting column 13 is fixedly connected with the output end of the stretching gas rod 12 through the same connecting rod 14.
When one silencing tube 2 is pushed, the rest silencing tubes 2 fall off to prevent the pushing of the silencing tubes, therefore, the stretching air rod 12 pulls the limiting column 13 to penetrate through the limiting opening, the limiting column 13 is inserted into the silencing tube 2 along with the pulling air rod, and the upper limiting column 13 is prevented from sliding downwards.
Move material mechanism and include:
the long sliding table 15 is fixedly arranged at the top of the workbench 1, the length direction of the long sliding table 15 is perpendicular to the length direction of the material pushing channel 7, and two guide rods 16 are symmetrically arranged in the long sliding table 15 along the length direction of the long sliding table 15;
the sliding block 17 is arranged on the long sliding table 15 in a sliding mode, and the sliding block 17 is further sleeved on the two guide rods 16;
two positioning rods 18 are arranged, the two positioning rods 18 are used for accurately positioning the grabbing mechanism at the opening end of the material pushing channel 7 and the processing table 3, and the two positioning rods 18 are respectively arranged at two ends inside the long sliding table 15;
an L-shaped plate 19 fixedly arranged on the top of the sliding block 17;
the rack 20 is fixedly arranged on the side wall of the long strip sliding table 15 along the length direction of the long strip sliding table 15;
the driving gear 21 is meshed with the rack 20, the driving gear 21 is driven by a single-shaft motor 22, and the single-shaft motor 22 is fixedly arranged on the L-shaped plate 19.
After the silencing tube 2 is grabbed by the grabbing mechanism, the single-shaft motor 22 drives the driving gear 21 to rotate, and due to the fact that the driving gear 21 is meshed with the rack 20, the sliding block 17 moves on the long sliding table 15, and the grabbing mechanism moves to the processing table 3 along with the long sliding table.
Pushing equipment includes:
the bottom of the mounting plate 23 is provided with a sliding plate 24 which is arranged at the bottom edge of the L-shaped plate 19 in a sliding manner, the mounting plate 23 is also provided with a mounting opening 25 for mounting a grabbing mechanism, the top of the mounting plate 23 is also provided with a convex plate 26, two sides of the convex plate 26 facing the side edge of the L-shaped plate 19 penetrate through the side edge of the L-shaped plate 19 and extend outwards to be provided with inserting rods 27, and the outward end of each inserting rod 27 is also provided with an anti-falling disc 28;
two buffer springs 29 are arranged, the two buffer springs 29 are respectively sleeved on each insertion rod 27, and two ends of each buffer spring 29 are respectively fixed on the side edges of the convex plate 26 and the L-shaped plate 19;
the electric air rod 30 is fixedly arranged at the bottom end of the outer wall of the side edge of the L-shaped plate 19 in a horizontal state, the output end of the electric air rod 30 penetrates through the side edge of the L-shaped plate 19 and extends out towards the sliding plate 24, and the output end of the electric air rod 30 is further provided with a push plate 31.
When the silencing tube 2 is sent into the positioning mechanism, the electric air rod 30 pushes the mounting plate 23 to move towards the positioning mechanism through the push plate 31, the mounting plate 23 moves on the L-shaped plate 19 through the two insertion rods 27, the silencing tube 2 is pushed into the positioning mechanism, after the silencing tube 2 is processed, the electric air rod 30 is loosened, and the mounting plate 23 returns to the original position through the acting force of the two buffer springs 29.
Snatch the mechanism and include:
a casing 32, the closed end of which is provided with a cylinder 33, the cylinder 33 being rotatably arranged in the mounting opening 25;
the rotating motor 34 is fixedly arranged on one side of the mounting plate 23 far away from the shell 32 in a horizontal state, and the cylinder 33 is further fixedly sleeved on the output end of the rotating motor 34;
the three-jaw chuck 35 is arranged in the casing 32, the output direction of the three-jaw chuck 35 faces the material pushing channel 7, and the three-jaw chuck 35 and the casing 32 are fixed through a plurality of locking bolts 36;
the pressing disc 37 is arranged among three clamping jaws at the output end of the three-jaw chuck 35, a socket is arranged at the center of the three-jaw chuck 35, and a pressing column 38 inserted into the socket is further arranged on one side, facing the three-jaw chuck 35, of the pressing disc 37;
and the compression spring 39 is sleeved on the pressing column 38, and two ends of the compression spring 39 are respectively fixed on the three-jaw chuck 35 and the pressing disc 37.
When the grabbing mechanism grabs the silencing tube 2, one end of the silencing tube 2 is pushed to the pressing disc 37, the pressing disc 37 is compressed inwards through the acting force of the compression spring 39, the three-jaw chuck 35 grabs the silencing tube 2 accordingly, and when the silencing tube 2 is sent into the positioning mechanism after being grabbed, in order to enable the outer wall of the silencing tube 2 to be perforated, the rotating motor 34 drives the three-jaw chuck 35 to rotate, and the punching mechanism can punch multiple holes in the silencing tube 2.
The positioning mechanism includes:
a bottom table 40 fixedly arranged at the top of the bottom end of the processing table 3;
a first positioning ring 41 fixedly arranged on the top of the base table 40;
the second positioning ring 42 is fixedly arranged at the top of the first positioning ring 41, the diameters of the arc openings of the first positioning ring 41 and the second positioning ring 42 are the same, the arc openings of the first positioning ring 41 and the second positioning ring 42 are matched, the arc openings of the first positioning ring 41 and the second positioning ring 42 face the long sliding table 15, and a plurality of drill openings 43 are further arranged on the first positioning ring 41 and the second positioning ring 42 at equal intervals along the length direction;
four support columns 44 are arranged, and the four support columns 44 are symmetrically arranged around the bottom of the base table 40.
After the muffler pipe 2 is pushed into the first positioning ring 41 and the second positioning ring 42, the punching mechanism then punches the muffler pipe 2 through the plurality of drill holes 43.
The support mechanism includes:
one end of a round rod 45 penetrates through the side wall of the processing table 3 and extends into the arc openings of the first positioning ring 41 and the second positioning ring 42, the diameter of the round rod 45 is equal to the inner diameter of the silencing tube 2, the diameter of the arc openings of the first positioning ring 41 and the second positioning ring 42 is equal to the outer diameter of the silencing tube 2, and a plurality of downward pressing openings 46 corresponding to each drill opening 43 are further formed in the round rod 45;
rectangular plate 47, fixed the setting in the lateral wall of processing platform 3, the symmetry is equipped with two screw thread posts 48 on the rectangular plate 47, and the free end of pole 45 is equipped with a bar 49 cover and locates on two screw thread posts 48, still all is fixed in bar 49 on the rectangular plate 47 through a nut 50 on two screw thread posts 48.
When in order to prevent the sound-absorbing tube 2 from deforming during punching, therefore, the round bar 45 is arranged in the first positioning ring 41 and the second positioning ring 42, when the sound-absorbing tube 2 is inserted, the outer wall of the sound-absorbing tube 2 is attached to the arc side walls of the first positioning ring 41 and the second positioning ring 42, the inner wall of the sound-absorbing tube 2 is attached to the outer wall of the round bar 45, and in order to enable a plurality of downward pressing openings 46 on the round bar 45 to correspond to each drilling opening 43, therefore, when the round bar 45 is installed, the strip-shaped plate 49 at one end of the round bar 45 is sleeved on the two threaded columns 48, so that the plurality of downward pressing openings 46 of the round bar 45 can correspond to each drilling opening 43 accordingly.
The mechanism of punching a hole includes:
the stamping cylinder 51 is vertically arranged at the top of the processing table 3, and the output end of the stamping cylinder 51 penetrates through the top of the processing table 3 and extends downwards;
the lower pressing plate 52 is horizontally and fixedly arranged at the output end of the stamping cylinder 51, the lower pressing plate 52 is further sleeved on the four supporting columns 44, and the bottom of the lower pressing plate 52 is further provided with a plurality of lower pressing rods 53 corresponding to each drilling opening 43.
When the silencing tube 2 is punched, the punching cylinder 51 pushes the lower pressing plate 52 to press downward, the lower pressing plate 52 moves on the four supporting columns 44, and the lower pressing plate 52 drives the lower pressing rods 53 to penetrate through the corresponding drill openings 43 to punch a plurality of holes in the silencing tube 2.
Unloading removes bits mechanism includes:
a blanking table 54, a gap is arranged between the processing table 3 and the strip sliding table 15 on the workbench 1, the blanking table 54 is arranged between the processing table 3 and the strip sliding table 15, and a plurality of waste material openings 55 for waste scraps to fall are also arranged on the blanking table 54;
a waste bin 56 disposed below the blanking table 54;
and the storage box 57 is arranged at the discharging end of the discharging platform 54.
After the silencing tube 2 is punched, the silencing tube 2 is grabbed out by the three-jaw chuck 35, after the three-jaw chuck 35 is loosened, the silencing tube 2 is propped out by the propping disc 37 due to the acting force of the compression spring 39 on the propping disc 37, the silencing tube 2 falls on the blanking table 54, the silencing tube 2 slides from the blanking table 54 to the material storage box 57, and in the sliding process of the silencing tube 2, the scraps fall into the waste material box 56 through a plurality of waste material ports 55 on the blanking table 54, and finally, the silencing tube 2 falls into the material storage box 57.
The working principle of the invention is as follows:
the device/apparatus/method realizes the functions of the invention by the following steps, thereby solving the technical problems proposed by the invention:
firstly, when an operator processes the silencing tubes 2, the operator puts batches of silencing tubes 2 into the feeding box 6, the batches of silencing tubes 2 slide downwards through the lower sliding groove 5, the silencing tubes 2 slide into the material pushing channel 7 along with the silencing tubes, the material pushing air rod 9 pushes one silencing tube 2 to be pushed to the grabbing mechanism through the material pushing column 11, and in order to prevent the rest silencing tubes 2 from falling off and obstructing the pushing of one silencing tube 2 when the other silencing tubes 2 are pushed, the stretching air rod 12 pulls the limiting column 13 to pass through the limiting opening, the limiting column 13 is inserted into the silencing tubes 2 along with the limiting column 13, and the limiting column 13 above the limiting column is prevented from sliding downwards.
Step two, when the grabbing mechanism grabs the silencing tube 2, one end of the silencing tube 2 is pushed to the abutting disc 37, the abutting disc 37 is compressed inwards through the acting force of the compression spring 39, the three-jaw chuck 35 grabs the silencing tube 2, the single-shaft motor 22 drives the driving gear 21 to rotate, due to the fact that the driving gear 21 is meshed with the rack 20, the sliding block 17 moves on the long sliding table 15, the grabbing mechanism moves to the processing table 3, when the silencing tube 2 is sent to the positioning mechanism, the electric air rod 30 pushes the mounting plate 23 to move towards the positioning mechanism through the push plate 31, the mounting plate 23 moves on the L-shaped plate 19 through the two insertion rods 27, the silencing tube 2 is pushed into the positioning mechanism, after the silencing tube 2 is processed, the electric air rod 30 is loosened, and the mounting plate 23 returns to the original position through the acting force of the two buffer springs 29.
Step three, after the silencing tube 2 is pushed into the first positioning ring 41 and the second positioning ring 42, in order to prevent the silencing tube 2 from deforming during punching, therefore, when the round bar 45 is in the first positioning ring 41 and the second positioning ring 42, and the silencing tube 2 is inserted, the outer wall of the silencing tube 2 is attached to the arc side walls of the first positioning ring 41 and the second positioning ring 42, the inner wall of the silencing tube 2 is attached to the outer wall of the round bar 45, in order to enable the plurality of lower pressing ports 46 on the round bar 45 to correspond to each drilling port 43, when the round bar 45 is installed, the strip-shaped plate 49 at one end of the round bar 45 is sleeved on the two threaded columns 48, so that the plurality of lower pressing ports 46 of the round bar 45 can correspond to each drilling port 43, when the silencing tube 2 is punched, the punching cylinder 51 pushes the lower pressing plate 52 to press downwards, the lower pressing plate 52 moves on the four supporting columns 44, and the lower pressing plate 52 drives the plurality of lower pressing rods 53 to pass through the corresponding upper drilling ports 43 to punch a plurality of holes on the silencing tube 2, in order to open the outer wall of the muffler pipe 2, the rotating motor 34 drives the three-jaw chuck 35 to rotate, so that the punching mechanism can punch the muffler pipe 2 with multiple holes.
Step four, after the silencing tube 2 is punched, the silencing tube 2 is grabbed out by the three-jaw chuck 35, after the three-jaw chuck 35 is loosened, the silencing tube 2 is pushed out by the pressing disc 37 due to the acting force of the compression spring 39 on the pressing disc 37, the silencing tube 2 falls on the blanking table 54, the silencing tube 2 slides from the blanking table 54 to the material storage box 57, and in the sliding process of the silencing tube 2, the scraps fall into the waste material box 56 through a plurality of waste material openings 55 on the blanking table 54, and finally, the silencing tube 2 falls into the material storage box 57.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a machining equipment that is used for full-automatic high efficiency of hush pipe to dash sieve mesh hole which characterized in that includes:
a table (1);
the feeding mechanism is used for conveying batches of the silencing tubes (2) which are not processed, and the feeding mechanism is arranged at the top of the workbench (1);
the limiting mechanism is used for limiting the plurality of silencing pipes (2) to fall down simultaneously and arranged on the feeding mechanism;
the grabbing mechanism is used for grabbing the silencing pipe (2), and the grabbing mechanism is arranged on one side of the feeding mechanism;
the material moving mechanism is used for moving the grabbing mechanism and is arranged at the top of the workbench (1);
the material pushing mechanism is used for pushing the grabbing mechanism, the material pushing mechanism is arranged on the material moving mechanism, and the grabbing mechanism is also arranged on the material pushing mechanism;
the processing table (3) is arranged at the top of the workbench (1), and the processing table (3) is also positioned at one end of the material moving mechanism, which is far away from the feeding mechanism;
the positioning mechanism is used for positioning the silencing pipe (2) for processing and is arranged at the top of the bottom end of the processing table (3);
the punching mechanism is used for punching multiple holes on the sound pipe (2) at the same time and is arranged at the top of the processing table (3);
the supporting mechanism is used for preventing the silencing pipe (2) from deforming in the punching process and is arranged in the positioning mechanism;
and the blanking chip removing mechanism is used for removing redundant waste chips when the silencing pipe (2) finishes processing and discharging, and is arranged between the processing table (3) and the material moving mechanism.
2. The full-automatic high-efficiency screen mesh punching machining equipment for the silencing pipe according to claim 1,
feed mechanism includes:
the supporting seat (4) is fixedly arranged at the top of the workbench (1);
the lower sliding chute (5) is fixedly arranged at the top of the supporting seat (4) in an inclined state;
the feeding box (6) is vertically arranged at the top end of the lower chute (5), and the feeding box (6) is communicated with the lower chute (5);
the pushing channel (7) is arranged at the falling end of the lower chute (5), the pushing direction of the pushing channel (7) is perpendicular to the falling direction of the lower chute (5), the pushing channel (7) is communicated with the lower chute (5), the outward end of the pushing channel (7) is open, and a material moving port (8) is further arranged on one side, facing the processing table (3), of the open end of the pushing channel (7);
the pushing air rod (9) is fixed at the top of the workbench (1) through a fixing seat (10) in a horizontal state, a material pushing port is arranged at the closed end of the material pushing channel (7), the output end of the pushing air rod (9) faces the material pushing port, and a material pushing column (11) with the diameter equal to that of the material pushing port is further arranged at the output end of the pushing air rod (9).
3. The full-automatic high-efficiency screen mesh punching machining equipment for the silencing pipe as recited in claim 2,
stop gear includes:
the stretching air rod (12) is fixed to the top of the workbench (1) through a fixing seat (10) in a horizontal state, and the output end of the stretching air rod (12) faces to the closed end of the material pushing channel (7);
spacing post (13), the closed end that pushes away material way (7) is located the top that pushes away the material mouth and still is equipped with a spacing mouth, and the diameter of spacing post (13) equals the diameter of spacing mouth, still through same connecting rod (14) fixed connection between the output of spacing post (13) and tensile gas pole (12).
4. The full-automatic high-efficiency screen mesh punching machining equipment for the silencing pipe as recited in claim 3,
move material mechanism and include:
the long sliding table (15) is fixedly arranged at the top of the workbench (1), the length direction of the long sliding table (15) is vertical to the length direction of the material pushing channel (7), and two guide rods (16) are symmetrically arranged in the long sliding table (15) along the length direction of the long sliding table (15);
the sliding block (17) is arranged on the long sliding table (15) in a sliding mode, and the sliding block (17) is further sleeved on the two guide rods (16);
two positioning rods (18) are arranged, the grabbing mechanism is accurately positioned at the opening end of the material pushing channel (7) and the processing table (3), and the two positioning rods (18) are respectively arranged at two ends of the interior of the long sliding table (15);
the L-shaped plate (19) is fixedly arranged at the top of the sliding block (17);
the rack (20) is fixedly arranged on the side wall of the long strip sliding table (15) along the length direction of the long strip sliding table (15);
the driving gear (21) is meshed with the rack (20), the driving gear (21) is driven by a single-shaft motor (22), and the single-shaft motor (22) is fixedly arranged on the L-shaped plate (19).
5. The full-automatic high-efficiency screen mesh punching machining equipment for the silencing pipe as recited in claim 4,
pushing equipment includes:
the bottom of the mounting plate (23) is provided with a sliding plate (24) which is arranged on the bottom edge of the L-shaped plate (19) in a sliding manner, the mounting plate (23) is also provided with a mounting opening (25) for mounting a grabbing mechanism, the top of the mounting plate (23) is also provided with a convex plate (26), two sides of the convex plate (26) facing the side edge of the L-shaped plate (19) penetrate through the side edge of the L-shaped plate (19) and extend outwards to be provided with inserting rods (27), and the outward end of each inserting rod (27) is also provided with an anti-falling disc (28);
two buffer springs (29) are arranged, the two buffer springs (29) are respectively sleeved on each insertion rod (27), and two ends of each buffer spring (29) are respectively fixed on the side edges of the convex plate (26) and the L-shaped plate (19);
electronic gas pole (30), be the fixed side outer wall bottom that sets up in L shaped plate (19) of horizontality, the side that the output of electronic gas pole (30) passed L shaped plate (19) stretches out towards slide (24) to the output of electronic gas pole (30) still is equipped with a push pedal (31).
6. The full-automatic high-efficiency screen mesh punching machining equipment for the silencing pipe as recited in claim 5,
snatch the mechanism and include:
a casing (32), the closed end of which is provided with a cylinder (33), the cylinder (33) is rotatably arranged in the mounting opening (25);
the rotating motor (34) is fixedly arranged on one side, far away from the shell (32), of the mounting plate (23) in a horizontal state, and the cylinder (33) is further fixedly sleeved on the output end of the rotating motor (34);
the three-jaw chuck (35) is arranged in the casing (32), the output direction of the three-jaw chuck (35) faces the material pushing channel (7), and the three-jaw chuck (35) and the casing (32) are fixed through a plurality of locking bolts (36);
the pressing disc (37) is arranged among three clamping jaws at the output end of the three-jaw chuck (35), the center of the three-jaw chuck (35) is provided with a socket, and one side of the pressing disc (37) facing the three-jaw chuck (35) is also provided with a pressing column (38) inserted into the socket;
and the compression spring (39) is sleeved on the pressing column (38), and two ends of the compression spring (39) are respectively fixed on the three-jaw chuck (35) and the pressing disc (37).
7. The full-automatic high-efficiency screen mesh punching machining equipment for the silencing pipe as recited in claim 4,
the positioning mechanism includes:
the bottom table (40) is fixedly arranged at the top of the bottom end of the processing table (3);
a first positioning ring (41) fixedly arranged on the top of the bottom table (40);
the second positioning ring (42) is fixedly arranged at the top of the first positioning ring (41), the diameters of the arc openings of the first positioning ring (41) and the second positioning ring (42) are the same, the arc openings of the first positioning ring (41) and the second positioning ring (42) are matched, the arc openings of the first positioning ring (41) and the second positioning ring (42) face the long strip (15), and a plurality of drill openings (43) are further arranged on the first positioning ring (41) and the second positioning ring (42) at equal intervals along the length direction;
the number of the support columns (44) is four, and the four support columns (44) are symmetrically arranged on the periphery of the bottom of the base table (40).
8. The full-automatic high-efficiency screen mesh punching machining equipment for the silencing pipe as recited in claim 7,
the support mechanism includes:
one end of a round rod (45) penetrates through the side wall of the processing table (3) and extends into the arc openings of the first positioning ring (41) and the second positioning ring (42), the diameter of the round rod (45) is equal to the inner diameter of the silencing pipe (2), the diameter of the arc openings of the first positioning ring (41) and the second positioning ring (42) is equal to the outer diameter of the silencing pipe (2), and a plurality of pressing openings (46) corresponding to the drill openings (43) are further formed in the round rod (45);
rectangular plate (47), fixed the setting in the lateral wall of processing platform (3), the symmetry is equipped with two screw thread posts (48) on rectangular plate (47), and the free end of pole (45) is equipped with a bar board (49) cover and locates on two screw thread posts (48), still all is fixed in bar board (49) on rectangular plate (47) through a nut (50) on two screw thread posts (48).
9. The full-automatic high-efficiency screen mesh punching machining equipment for the silencing pipe as recited in claim 8,
the mechanism of punching a hole includes:
the stamping cylinder (51) is vertically arranged at the top of the processing table (3), and the output end of the stamping cylinder (51) penetrates through the top of the processing table (3) and extends downwards;
the lower pressing plate (52) is fixedly arranged at the output end of the stamping cylinder (51) in a horizontal state, the lower pressing plate (52) is further sleeved on the four supporting columns (44), and the bottom of the lower pressing plate (52) is further provided with a plurality of lower pressing rods (53) corresponding to each drilling opening (43).
10. The full-automatic high-efficiency screen mesh punching machining equipment for the silencing pipe according to claim 9,
unloading removes bits mechanism includes:
the blanking table (54), a gap is arranged between the processing table (3) and the long sliding table (15) on the workbench (1), the blanking table (54) is arranged between the processing table (3) and the long sliding table (15), and the blanking table (54) is also provided with a plurality of waste material openings (55) for waste scraps to fall down;
a waste box (56) arranged below the blanking table (54);
and the storage box (57) is arranged at the discharge end of the blanking table (54).
CN202110167349.4A 2021-02-05 2021-02-05 A machining equipment that is used for full-automatic high efficiency of hush pipe to dash screen cloth hole Pending CN112775281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110167349.4A CN112775281A (en) 2021-02-05 2021-02-05 A machining equipment that is used for full-automatic high efficiency of hush pipe to dash screen cloth hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110167349.4A CN112775281A (en) 2021-02-05 2021-02-05 A machining equipment that is used for full-automatic high efficiency of hush pipe to dash screen cloth hole

Publications (1)

Publication Number Publication Date
CN112775281A true CN112775281A (en) 2021-05-11

Family

ID=75761158

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110167349.4A Pending CN112775281A (en) 2021-02-05 2021-02-05 A machining equipment that is used for full-automatic high efficiency of hush pipe to dash screen cloth hole

Country Status (1)

Country Link
CN (1) CN112775281A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113601233A (en) * 2021-07-19 2021-11-05 何根强 Full-automatic pipe material chamfering machine with discharging self-arranging mechanism
CN114433951A (en) * 2022-01-21 2022-05-06 浙江欧特立汽车空调有限公司 Intelligent production equipment for automobile air conditioner silencer based on EMS
CN114798236A (en) * 2022-05-12 2022-07-29 江苏瀚林滤材有限公司 Filter cloth is handled and is put rolling all-in-one with spraying

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113601233A (en) * 2021-07-19 2021-11-05 何根强 Full-automatic pipe material chamfering machine with discharging self-arranging mechanism
CN113601233B (en) * 2021-07-19 2023-08-15 济源高开实业有限公司 Full-automatic pipe chamfering machine with unloading is from arrangement mechanism
CN114433951A (en) * 2022-01-21 2022-05-06 浙江欧特立汽车空调有限公司 Intelligent production equipment for automobile air conditioner silencer based on EMS
CN114798236A (en) * 2022-05-12 2022-07-29 江苏瀚林滤材有限公司 Filter cloth is handled and is put rolling all-in-one with spraying
CN114798236B (en) * 2022-05-12 2024-01-26 江苏瀚林滤材有限公司 Spraying, placing and winding all-in-one machine for filter cloth treatment

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