CN212193417U

CN212193417U - Dust collector of cutter

Info

Publication number: CN212193417U
Application number: CN202020347204.3U
Authority: CN
Inventors: 原和弘; 李宏仕; 吴贵东; 郭云霞; 王春梅; 余世友
Original assignee: Ningbo Toyota Textile Auto Parts Co ltd
Current assignee: Ningbo Toyota Textile Auto Parts Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-12-22
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a dust collector of cutting machine, the dust absorption head is arranged on the bottom surface of the punching press plate, the inside of the dust absorption head is provided with a hollow dust absorption cavity, the bottom surface of the dust absorption head is provided with a through hole for the punching needle to pass through, the dust absorption cavity is communicated with the through hole, the collecting box comprises a gas material separating part and a waste collecting part, the dust absorption cavity is communicated with the gas material separating part through a dust absorption pipe, the waste collecting part is positioned below the gas material separating part, the gas material separating part is connected with a negative pressure air source, a lower pressure sensor is arranged on the punching press plate pushing cylinder, and the lower pressure sensor is electrically connected with a controller; the dust collector has the advantages of realizing automatic real-time dust collection, having good dust collection effect and improving the working environment of a workshop; the bottom of the dust collection head is only provided with a through hole for the perforating needle to pass through, so that waste materials are favorably sucked into the dust collection pipe and prevented from falling on the working table surface; after the dust removal device is arranged on the cutting machine, cleaning personnel do not need to be additionally arranged for cleaning, and the additional labor cost is reduced.

Description

Dust collector of cutter

Technical Field

The utility model belongs to the technical field of the technique of cutter and specifically relates to a dust collector of cutter is related to.

Background

The cutting machine is indispensable equipment in the light industry, and is mainly applied to cutting of nonmetal materials such as paperboards, textiles, plastic materials, leather, rubber, floor materials, glass fibers and the like, and the cutting process of the cutting machine is to realize the punching cutting of the materials by means of the punching force generated by the machine through a cutting die, a punching needle and the like, and has the characteristics of high efficiency, rapidness, wide application range and the like. But current cutter still has certain drawback when using, for example can produce a lot of fragments cutting the in-process, especially can produce a lot of fragments in car seat's surface fabric punching process, and current cutter is including punching the clamp plate and pass the cylinder, punch the clamp plate, the needle of punching and punch needle actuating mechanism, and the clamp plate that punches moves down is pushed down in the drive of the clamp plate that pushes down, and the clamp plate that punches pushes down the surface fabric, and the needle of punching actuating mechanism drive punch moves down and realizes punching. Because the piece on the unable self-cleaning leather material of current cutter, the fabric leads to these piece waste materials to directly pile up in the workshop, if clean in time, lead to the workshop environment poor easily, cause the pollution to the environment, can cause the influence to workman's healthy moreover, and is not the environmental protection. In addition, in order to ensure a good working environment, cleaning personnel needs to be additionally arranged for cleaning, and additional labor cost is increased.

Disclosure of Invention

The utility model aims to solve the technical problem that a dust collector of cutter that simple structure, with low costs, can remove dust automatically and dust removal effect is good is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a dust collector of cutter, includes dust absorption head, dust absorption pipe, collecting box, pushes down sensor and controller, the dust absorption head set up on the bottom surface of the clamp plate that punches, the inside of dust absorption head hollow dust absorption chamber has, the bottom surface of dust absorption head be provided with the through-hole that supplies the punching needle to pass, the dust absorption chamber with the through-hole intercommunication, the collecting box include gas material separation portion and garbage collection portion, the dust absorption chamber pass through the dust absorption pipe with gas material separation portion communicate mutually, the garbage collection position in the below of gas material separation portion, gas material separation portion on be connected with the negative pressure air source, push down the sensor setting on the clamp plate that punches passes the cylinder, push down the sensor and be connected with the controller electricity.

The gas-material separation part is provided with a hollow cabin, the cabin is divided into a separation cabin and an air exhaust cabin through a partition plate, the top of the separation cabin is communicated with the dust suction pipe, a separator is transversely arranged on the partition plate and is positioned in the separation cabin, the separator is a sleeve with an opening end, the opening end of the sleeve faces the air exhaust cabin, a plurality of air holes are distributed in the outer wall of the sleeve, the diameter of each air hole is smaller than the minimum length of waste materials, the air exhaust cabin is connected with a negative pressure air source through an air exhaust pipe, a discharge hopper is arranged at the bottom of the separation cabin, a discharge pipe protruding downwards is arranged at the center of the discharge hopper, the outlet end of the discharge pipe is rotatably connected with a closed cover plate through a rotating shaft, and a cover plate limiting part is arranged below the closed cover plate.

In the structure, the cabin is divided into a separation cabin and an air extraction cabin by a partition plate, the outlet end of the discharge pipe is rotatably connected with a closed cover plate by a rotating shaft, a cover plate limiting part is arranged below the closed cover plate, and the closed cover plate naturally droops and abuts against the cover plate limiting part under the action of gravity in a natural state; when negative pressure air source evacuation, airtight apron is inhaled the exit end of covering the discharge tube, makes the cofferdam become vacuum state, separates gas and waste material through the separator, and the waste material is collected temporarily in the cofferdam, and when punching the end, controller control negative pressure air source closes, and airtight apron receives the effect of gravity flagging naturally and supports on the apron locating part, and the waste material falls into in the garbage collection portion through the discharge tube to realize waste material automatic collection, have the advantage of simple easy realization.

The cover plate limiting part comprises a plurality of blocking parts arranged at intervals, each blocking part comprises a fixed rod and a limiting rod, the top end of each fixed rod is fixedly connected with the bottom of the separation cabin, the limiting rods are located below the outlets of the discharge pipes and used for abutting against the drooping sealed cover plates, the limiting rods are integrally connected with the fixed rods, and the limiting rods are obliquely arranged. In this structure, the gag lever post downward sloping setting is favorable to the waste material to fall into garbage collection portion.

The apron locating part include fixed plate and limiting plate, the limiting plate with fixed plate an organic whole be connected, just the limiting plate upwards buckle with the fixed plate form an contained angle, the top of fixed plate with the bottom of separation cabin be connected, the limiting plate be located the below of the export of discharge tube be used for supporting flagging airtight apron. In this structure, the limiting plate slope sets up, is favorable to the waste material to fall into garbage collection portion.

The air exhaust pipe is provided with a first one-way valve and a manual regulating valve for regulating air pressure, and the first one-way valve is an electromagnetic valve. In this configuration, the first one-way valve is used to control the direction of the air flow of the extraction tube, preventing waste material from entering the negative pressure source, and the manual adjustment valve is used to adjust the air pressure.

An inspection opening is arranged on the front wall of the separation cabin, and a transparent observation window is movably arranged on the inspection opening. In this structure, set up the activity observation window, be convenient for observe the garbage collection condition, also be convenient for simultaneously the hand stretch into stir the waste material and get into garbage collection portion.

The air blowing pump is communicated with the top of the separation cabin through an air blowing pipe. In the structure, the air blowing pump blows air to the separation cabin at regular time, and all waste materials are ensured to enter the waste material collecting part.

And a second one-way valve is arranged on the air blowing pipe and is an electromagnetic valve. In this structure, the waste material is prevented from entering the blower pump.

The negative pressure air source is a negative pressure source of the cutting bed. In the structure, a negative pressure source carried by the cutting bed is adopted, and resources are fully utilized.

The waste collection portion includes a waste collection drawer. The waste material is convenient to dump.

Compared with the prior art, the utility model discloses a dust collector of cutting machine, the sensor that pushes down is used for responding to punching clamp plate push cylinder action, when punching clamp plate push cylinder pushes down, the sensor that pushes down senses and pushes down the signal transmission and gives the controller, the controller control negative pressure air supply is opened, negative pressure environment is formed in the dust absorption intracavity of dust absorption head so as to realize dust absorption, in the reset process of punching needle, the thimble dials the waste material from punching hole, the waste material is inhaled the dust absorption pipe, the gas-material separation portion in the collection box carries out gas-material separation, finally the waste material falls into the waste material collection portion, thereby realize automatic real-time dust absorption, it is good to have a dust removal effect, improve the advantage of workshop operational environment; the bottom of the dust collection head is only provided with a through hole for the perforating needle to pass through, so that waste materials are favorably sucked into the dust collection pipe and prevented from falling on the working table surface; after the dust removal device is arranged on the cutting machine, cleaning personnel do not need to be additionally arranged for cleaning, and the additional labor cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram (one) of the utility model assembled on a cutting machine;

FIG. 2 is a schematic structural diagram (II) of the utility model assembled on a cutting machine;

fig. 3 is a schematic structural diagram (III) of the utility model assembled on a cutting machine;

FIG. 4 is a front view of the collection box of the present invention;

FIG. 5 is a cross-sectional view of the collection box of the present invention;

fig. 6 is a schematic structural view of the dust suction head and the dust suction pipe of the present invention after being connected.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: as shown in fig. 1-3 and fig. 6, a dust removing device of a cutting machine comprises a dust collection head 1, a dust collection pipe 2, a collection box 3, a push-down sensor 4 and a controller (not shown), wherein the dust collection head 1 is arranged on the bottom surface of a punching press plate 6, a hollow dust collection cavity 7 is arranged inside the dust collection head 1, a through hole 8 for a punching needle to pass through is formed in the bottom surface of the dust collection head 1, the dust collection cavity 7 is communicated with the through hole 8, the collection box 3 comprises a gas-material separation part 9 and a waste collection part 10, the dust collection cavity 7 is communicated with the gas-material separation part 9 through the dust collection pipe 2, the waste collection part 10 is positioned below the gas-material separation part 9, a negative pressure gas source 11 is connected to the gas-material separation part 9, the push-down sensor 4 is arranged on a punching press plate pushing cylinder 12, and the push-down sensor 4 is electrically connected with the.

In this embodiment, as shown in fig. 4 and 5, the gas-material separating portion 9 has a hollow chamber, the chamber is divided into a separating chamber 15 and an air extracting chamber 16 by a partition plate 14, the top of the separating chamber 15 is communicated with the dust suction pipe 2, a separator 17 is transversely disposed on the partition plate 14, the separator 17 is located in the separating chamber 15, the separator 17 is a transversely disposed sleeve with one open end, the open end of the sleeve faces the air extracting chamber 16, a plurality of air holes 19 are distributed on the outer wall of the sleeve, the diameter of the air holes 19 is smaller than the minimum length of the waste material, the air extracting chamber 16 is connected with the negative pressure air source 11 by an air extracting pipe 20, a discharge hopper 21 is disposed at the bottom of the separating chamber 15, a discharge pipe 22 protruding downwards is disposed at the center of the discharge hopper 21, an outlet end of the discharge pipe 22 is rotatably connected with a sealing cover plate 23 by a rotating shaft. The air extraction pipe 20 is provided with a first check valve 25 and a manual regulating valve 26 for regulating air pressure, respectively, and the first check valve 25 is an electromagnetic valve.

In this embodiment, the cover plate limiting member 24 includes a plurality of blocking members disposed at intervals, each blocking member includes a fixing rod 241 and a limiting rod 242, the top end of the fixing rod 241 is fixedly connected to the bottom of the separation chamber 15, the limiting rod 242 is located below the outlet of the discharging pipe 22 and is used for abutting against the drooping sealing cover plate 23, the limiting rod 242 is integrally connected to the fixing rod 241, and the limiting rod 242 is disposed in an inclined manner.

Example two: the other structure is the same as the first embodiment, and the difference is that: the cover limiting member 24 includes a fixing plate (not shown) and a limiting plate (not shown), the limiting plate (not shown) is integrally connected to the fixing plate (not shown), the limiting plate (not shown) is bent upward to form an included angle with the fixing plate (not shown), the top end of the fixing plate (not shown) is connected to the bottom of the separation chamber 15, and the limiting plate (not shown) is located below the outlet of the discharging pipe 22 and is used for abutting against the drooping sealing cover 23.

Example three: the other structures are the same as the first or second embodiment, and the difference is that: an inspection opening 27 is provided in the front wall of the separation chamber 15, and a transparent viewing window (not shown) is movably provided in the inspection opening 27. The transparent viewing window (not shown) may be fastened by a locking buckle (not shown).

Example four: the other structures are the same as the three phases of the embodiment, and the difference is that: and the air blowing pump 29 is also included, and the air blowing pump 29 is communicated with the top of the separation cabin 15 through an air blowing pipe 30. The blowing pipe 30 is provided with a second check valve 31, and the second check valve 31 is an electromagnetic valve.

Example five: the other structures are the same as the fourth embodiment, and the differences are as follows: the negative pressure air source 11 is a negative pressure source of the cutting bed, and can also be an air pump. The waste collection section 10 includes a waste collection drawer 32.

The down-pressure cylinder 12 may be further provided with an upward movement sensor for sensing upward movement.

The working principle is as follows: when the cutting machine works, the punching press plate pushing cylinder 12 drives the punching press plate 6 to move downwards, the pushing sensor 4 senses that the punching press plate pushing cylinder 12 moves downwards, a received downward moving signal is transmitted to a controller (not shown in the figure), the controller (not shown in the figure) drives the first one-way valve 25 to be opened, a negative pressure source of the cutting bed sucks air, the closed cover plate 23 is influenced by negative air pressure to cover a discharge hole of the discharge pipe 22, after the punching reset of the punching needle, waste falls into the dust suction cavity 7 and is sucked into the dust suction pipe 2 and then is sucked into the separation cabin 15, the set time is over, the controller (not shown in the figure) controls the first one-way valve 25 to be closed, the closed cover plate 23 droops under the action of gravity to abut against the cover plate limiting part 24, the waste falls into the waste collection drawer 32 from the discharge hole, the controller (not shown in the figure) controls the blowing pump 29 to be started, the blowing, blowing the left waste into the waste collection drawer 32 to realize waste collection; the cycle is repeated in this way; and periodically dumping the waste material in the waste collection drawer 32, or manually dropping the waste material through the inspection opening.

It should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the scope of the present invention, and any equivalent changes and modifications of the technical solutions of the present invention, which are covered by the claims of the present invention, are all covered by the present invention.

Claims

1. The utility model provides a dust collector of cutter, its characterized in that includes dust absorption head, dust absorption pipe, collecting box, pushes down sensor and controller, the dust absorption head set up on the bottom surface of the clamp plate that punches, the inside of dust absorption head hollow dust absorption chamber has, the bottom surface of dust absorption head be provided with the through-hole that supplies the perforating needle to pass, the dust absorption chamber with the through-hole intercommunication, the collecting box include gas material separation portion and garbage collection portion, the dust absorption chamber pass through the dust absorption pipe with gas material separation portion communicate, the garbage collection portion be located the below of gas material separation portion, gas material separation portion on be connected with negative pressure air source, push down the sensor setting on the clamp plate that punches passes through the cylinder, push down the sensor and be connected with the controller electricity.

2. The dust removing device of the cutting machine according to claim 1, wherein the gas-material separating part has a hollow chamber, the chamber is divided into a separating chamber and an air extracting chamber by a partition plate, the top of the separating chamber is connected with the dust suction pipe, a separator is transversely arranged on the partition plate, the separator is positioned in the separating chamber, the separator is a sleeve with an open end, the open end of the sleeve faces the air extracting chamber, a plurality of air holes are distributed on the outer wall of the sleeve, the diameter of the air holes is smaller than the minimum length of the waste material, the air extracting chamber is connected with a negative pressure air source by the air extracting pipe, a discharge hopper is arranged at the bottom of the separating chamber, a discharge pipe protruding downwards is arranged at the center of the discharge hopper, and the outlet end of the discharge pipe is rotatably connected with a closed cover plate by a rotating shaft, a cover plate limiting part is arranged below the closed cover plate.

3. The dust removing device of a cutting machine according to claim 2, wherein the cover plate position limiting member comprises a plurality of blocking members arranged at intervals, each blocking member comprises a fixed rod and a limiting rod, the top end of each fixed rod is fixedly connected with the bottom of the separation cabin, the limiting rods are positioned below the outlets of the discharge pipes and used for abutting against the drooping closed cover plates, the limiting rods are integrally connected with the fixed rods, and the limiting rods are obliquely arranged.

4. The dust removing device of the cutting machine according to claim 2, wherein the cover plate limiting member comprises a fixing plate and a limiting plate, the limiting plate is integrally connected with the fixing plate, the limiting plate is bent upwards to form an included angle with the fixing plate, the top end of the fixing plate is connected with the bottom of the separation cabin, and the limiting plate is located below the outlet of the discharge pipe and used for abutting against the drooping closed cover plate.

5. The dust removing device of a cutting machine according to claim 2, characterized in that the suction pipe is respectively provided with a first one-way valve and a manual regulating valve for regulating air pressure, and the first one-way valve is an electromagnetic valve.

6. The dust removing device of a cutting machine according to claim 2, characterized in that the front wall of the separation cabin is provided with an inspection opening, and the inspection opening is movably provided with a transparent observation window.

7. The dust removing device of a cutting machine according to claim 2, further comprising an air blowing pump, wherein the air blowing pump is communicated with the top of the separation chamber through an air blowing pipe.

8. The dust removing device of the cutting machine according to claim 7, wherein the blowing pipe is provided with a second check valve, and the second check valve is an electromagnetic valve.

9. The dust removing device of a cutting machine according to claim 1, wherein the negative pressure air source is a negative pressure source of a cutting bed.

10. The dust removing apparatus of a cutting machine according to claim 1, wherein the scrap collecting part includes a scrap collecting drawer.