CN111113576A

CN111113576A - Wood chip collecting device for woodworking milling

Info

Publication number: CN111113576A
Application number: CN202010109176.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Taizhou Jiaojiang Mengfa Machinery Technology Co Ltd
Current assignee: ANHUI FUNAN ZHIFENG HANDICRAFT Co.,Ltd.
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-05-08
Anticipated expiration: 2040-02-21
Also published as: CN111113576B

Abstract

The invention discloses a wood chip collecting device for woodworking milling, which comprises an installation box fixedly installed on the upper end surface of a cutter stabilizing block, wherein a milling cutter is rotatably installed in the cutter stabilizing block, an installation cavity is arranged in the installation box, a motor is fixedly installed in the lower end wall of the right side of the installation cavity, the upper end surface of the motor is in power connection with a first shaft, a first belt pulley is fixedly installed on the first shaft, a second belt pulley positioned above the first belt pulley is fixedly installed on the first shaft, a collecting mechanism is arranged at the installation cavity, and a water spraying mechanism is further arranged in the installation cavity. Can blow through the flabellum during collection and blow into the collection intracavity with the saw-dust and collect for the saw-dust is collected and is done from the root, does not let the saw-dust remain everywhere, and the saw-dust blows the dust that the in-process has the subtotal and can upwards fly through blowing, through blowing of spraying, and the water smoke can depend on the dust in the air.

Description

Wood chip collecting device for woodworking milling

Technical Field

The invention relates to the technical field of milling, in particular to a wood chip collecting device for woodworking milling.

Background

The wood processing industry becomes one of the manufacturing industries with high development speed and good prospects in China, and because wood is an important raw material in the home decoration industry, the wood is processed and then enters the next production step in the form of a plate. At present, the wood board is often processed by milling. And in current course of working, the processing through milling cutter can make the saw-dust fly everywhere, has influenced the environment of processing promptly, also causes the problem on the health to the processing personnel easily, causes bad effect.

Disclosure of Invention

Aiming at the technical defects, the invention provides a wood chip collecting device for woodworking milling, which can overcome the defects.

The invention relates to a wood chip collecting device for woodworking milling, which comprises an installation box fixedly installed on the upper end surface of a cutter stabilizing block, wherein a milling cutter is rotatably installed in the cutter stabilizing block, an installation cavity is arranged in the installation box, a motor is fixedly installed in the lower end wall of the right side of the installation cavity, the upper end surface of the motor is in power connection with a first shaft, a first belt pulley is fixedly installed on the first shaft, a second belt pulley positioned above the first belt pulley is fixedly installed on the first shaft, a collecting mechanism is arranged at the installation cavity, a water spraying mechanism is also arranged in the installation cavity, the collecting mechanism comprises a first groove arranged on the bottom end wall of the left side of the installation cavity, a first fixed block is arranged on the bottom end wall of the left side of the installation cavity, a second fixed block is fixedly installed on the lower end surface of the first fixed block, and an upper extension spring positioned in the first groove is fixedly installed on the, the end face fixed mounting is in under the second fixed block the blowcase of installation box left end face, end face fixed mounting has left buffering sponge under the blowcase, be equipped with the blowcase in the blowcase, the blowcase right-hand member face is equipped with left opening, be equipped with the second recess in the installation box left end face, the installation box left end face still is equipped with and is located the right opening on second recess right side.

Preferably, the blowcase right-hand member face fixed mounting has and is located the third fixed block of left side opening top, rotate on the third fixed block and install the secondary shaft, fixed mounting has on the secondary shaft rolling last gyro wheel in the second recess, the blowcase right-hand member face fixed mounting has and is located the fourth fixed block of left side opening below, rotate on the fourth fixed block and install the third axle, fixed mounting has on the third axle rolling lower roller in the second recess.

Preferably, collect the mechanism and install including rotating blow the fourth shaft in the chamber upper end wall, splined connection has the third belt pulley in the fourth shaft, the third belt pulley with first belt pulley is connected through lower belt, fixed mounting has and is located in the fourth shaft the fifth fixed block of third belt pulley below, fixed mounting has the flabellum on the fifth fixed block, it has and is located to blow intracavity fixed mounting the cooling piece of fifth fixed block below.

Preferably, the collecting mechanism further comprises a telescopic cavity located in the lower end wall of the mounting box, a sixth fixed block is arranged in the telescopic cavity, a fifth shaft connected with the outside is fixedly mounted on the lower end face of the sixth fixed block, a collecting box is fixedly mounted on the lower end face of the fifth shaft, a connecting box is fixedly mounted on the lower end face of the mounting box, the upper end face of the collecting box is connected with a lower stretching spring outside the fifth shaft, a right buffering sponge is fixedly mounted on the lower end face of the collecting box, a pipeline is fixedly mounted in the collecting box, the pipeline is fixedly mounted in the collecting box and communicated with a chip collecting box in the collecting box, and a wind flowing block is arranged on the right end face of the.

Preferably, water spray mechanism installs including rotating the sixth axle of installation cavity up end, fixed mounting has the fourth belt pulley on the sixth axle, the fourth belt pulley with the second belt pulley passes through the upper belt and connects, on the sixth axle still fixed mounting have and be located the last bevel gear of fourth belt pulley below, installation cavity right-hand member face fixed mounting has the seventh axle, on the seventh axle rotate install with go up bevel gear meshing's lower bevel gear, on the seventh axle still fixed mounting have and be located down the left promotion gear of bevel gear.

Preferably, the water spray mechanism is still including setting up promote the semicircle ejector pad of gear left end face, be provided with the third recess in the semicircle ejector pad, it has the centre of a circle department of keeping away from and is in to promote gear left end face fixed mounting the eighth axle that removes in the third recess, terminal surface fixed mounting has the push rod under the semicircle ejector pad, end wall fixed mounting has the storage water tank under the installation cavity, be equipped with the water storage chamber in the storage water tank, water is equipped with in the water storage chamber, terminal surface fixed mounting has and is located under the push rod the seventh fixed block of water storage intracavity, fixed mounting has the dog of hiding on the concave type end wall in the middle of the storage water tank, hide the dog with concave type end wall forms the cooling chamber.

Preferably, the water spraying mechanism further comprises a rotating block which is arranged in the cooling cavity and is in rotating fit with the rear end face of the water storage tank groove, the rotating block is in rotating connection with the rear end face of the water storage tank groove through a ninth shaft, a magnet which is attracted by the rotating block is fixedly arranged in the front end face of the water storage tank groove, a water outlet pipe which is connected with the water storage cavity is fixedly arranged in the upper end face of the front side of the water storage tank, the water outlet pipe is connected to the outer space of the front end face of the installation box, and an atomizing nozzle is fixedly arranged on the water outlet pipe.

Preferably, the water spraying mechanism further comprises lower connecting blocks which are bilaterally and symmetrically fixedly installed on the front end face of the installation box, the front end face of the installation box is bilaterally and symmetrically fixedly installed with upper connecting blocks which are positioned above the lower connecting blocks, the front end faces of the lower connecting blocks and the upper connecting blocks are fixedly installed with a conversion box, a fourth groove is arranged in the conversion box, the right end face of the fourth groove is fixedly installed with an adhesive plate, the conversion box is also internally provided with a recovery cavity which is positioned below the fourth groove, a water filtering plate is fixedly installed in the recovery cavity, an eighth fixing block which is positioned on the lower end face of the water filtering plate is also fixedly installed in the recovery cavity, a fifth groove is arranged in the eighth fixing block, the front end face of the fifth groove is fixedly installed with an annular electromagnet, the front end face of the electromagnet is fixedly installed with a driving spring in the, retrieve chamber lower extreme face fixed mounting and have the heating piece, retrieve chamber right extreme face fixed mounting and be located communicating pipe in the change-over box, communicating pipe intercommunication go up the connecting block with shelter from the piece and get into in the cooling chamber.

The beneficial effects are that: the wood chip collecting device can collect wood chips generated in the process of cutting and processing wood through the milling cutter, can automatically adjust according to the unevenness of a milled wood board in the collecting process, blow the wood chips into the collecting cavity through blowing of the fan blades during collecting, so that the wood chips are collected from the root and are not left everywhere, a small part of dust can fly upwards through blowing in the wood chip blowing process, the dust in the air can be attached through blowing of spraying, and finally the water vapor is recycled through recycling and purifying, so that the milling processing environment achieves a good effect.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a wood chip collecting device for woodworking milling according to the present invention;

FIG. 2 is a schematic view of A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the embodiment of the present invention shown in FIG. 1 at B;

FIG. 4 is an enlarged view of the point C in FIG. 2 according to the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a wood chip collecting device for woodworking milling, which comprises a mounting box 26 fixedly mounted on the upper end surface of a cutter stabilizing block 49, wherein a milling cutter 48 is rotatably mounted in the cutter stabilizing block 49, a mounting cavity 27 is arranged in the mounting box 26, a motor 37 is fixedly mounted in the lower end wall of the right side of the mounting cavity 27, the upper end surface of the motor 37 is in power connection with a first shaft 29, a first belt pulley 81 is fixedly mounted on the first shaft 29, a second belt pulley 28 positioned above the first belt pulley 81 is fixedly mounted on the first shaft 29, a collecting mechanism 21 is arranged at the mounting cavity 27, a water spraying mechanism 61 is further arranged in the mounting cavity 27, the collecting mechanism 21 comprises a first groove 23 arranged on the bottom end wall of the left side of the mounting cavity 27, a first fixing block 25 is arranged on the bottom end wall of the left side of the mounting cavity 27, a second fixing block 22 is fixedly mounted on the lower end surface of the first fixing block 25, an upper extension spring 24 located in the first groove 23 is fixedly mounted on the second fixing block 22, an air blow box 11 moving on the left end face of the installation box 26 is fixedly mounted on the lower end face of the second fixing block 22, a left buffer sponge 10 is fixedly mounted on the lower end face of the air blow box 11, an air blow cavity 12 is arranged in the air blow box 11, a left opening 78 is formed in the right end face of the air blow box 11, a second groove 79 is formed in the left end face of the installation box 26, and a right opening 74 located on the right side of the second groove 79 is further formed in the left end face of the installation box 26.

Beneficially, the right end face of the blowcase 11 is fixedly provided with a third fixing block 76 located above the left opening 78, the third fixing block 76 is rotatably provided with a second shaft 75, the second shaft 75 is fixedly provided with an upper roller 77 rolling in the second groove 79, the right end face of the blowcase 11 is fixedly provided with a fourth fixing block 18 located below the left opening 78, the fourth fixing block 18 is rotatably provided with a third shaft 14, and the third shaft 14 is fixedly provided with a lower roller 15 rolling in the second groove 79.

Advantageously, the collecting mechanism 21 comprises a fourth shaft 20 rotatably mounted in the upper end wall of the blower chamber 12, a third belt pulley 19 is splined on the fourth shaft 20, the third belt pulley 19 is connected with the first belt pulley 81 through a lower belt 80, a fifth fixed block 16 located below the third belt pulley 19 is fixedly mounted on the fourth shaft 20, fan blades 17 are fixedly mounted on the fifth fixed block 16, and a cooling block 13 located below the fifth fixed block 16 is fixedly mounted in the blower chamber 12.

Beneficially, the collecting mechanism 21 further comprises a telescopic cavity 38 located in the lower end wall of the mounting box 26, a sixth fixing block 39 is arranged in the telescopic cavity 38, a fifth shaft 40 connected with the outside is fixedly mounted on the lower end face of the sixth fixing block 39, a collecting box 43 is fixedly mounted on the lower end face of the fifth shaft 40, a lower extension spring 41 connected with the upper end face of the collecting box 43 and outside the fifth shaft 40 is fixedly mounted on the lower end face of the mounting box 26, a right buffering sponge 47 is fixedly mounted on the lower end face of the collecting box 43, a pipeline 45 is fixedly mounted in the collecting box 43, the pipeline 45 is communicated with a scrap collecting box 44 fixedly mounted in the collecting box 43, and a wind flowing block 42 is arranged on the right end face of the scrap collecting box 44.

Beneficially, the water spraying mechanism 61 includes a sixth shaft 32 rotatably mounted on the upper end surface of the mounting cavity 27, a fourth belt pulley 31 is fixedly mounted on the sixth shaft 32, the fourth belt pulley 31 is connected with the second belt pulley 28 through an upper belt 30, an upper bevel gear 34 located below the fourth belt pulley 31 is further fixedly mounted on the sixth shaft 32, a seventh shaft 36 is fixedly mounted on the right end surface of the mounting cavity 27, a lower bevel gear 35 engaged with the upper bevel gear 34 is rotatably mounted on the seventh shaft 36, and a pushing gear 57 located on the left side of the lower bevel gear 35 is further fixedly mounted on the seventh shaft 36.

Beneficially, water spray mechanism 61 still includes the setting and is in the semicircle ejector pad 58 of promotion gear 57 left end face, be provided with third recess 59 in the semicircle ejector pad 58, promotion gear 57 left end face fixed mounting keeps away from centre of a circle department and is in the eighth axle 60 that removes in third recess 59, terminal surface fixed mounting has push rod 56 under the semicircle ejector pad 58, terminal wall fixed mounting has storage water tank 55 under installation cavity 27, be equipped with water storage chamber 54 in the storage water tank 55, be equipped with water 52 in the water storage chamber 54, terminal surface fixed mounting has the seventh fixed block 53 that is located in the water storage chamber 54 under push rod 56, fixed mounting has on the concave end wall in the middle of the storage water tank 55 and hides dog 72, hide dog 72 with concave end wall forms cooling chamber 73 in the middle of the storage water tank 55.

Beneficially, the water spraying mechanism 61 further comprises a rotating block 50 which is arranged in the cooling cavity 73 and is in rotating fit with the rear end face of the groove of the water storage tank 55, the rotating block 50 is in rotating connection with the rear end face of the groove of the water storage tank 55 through a ninth shaft 51, a magnet 71 which is attracted by the rotating block 50 is fixedly installed in the front end face of the groove of the water storage tank 55, a water outlet pipe 62 which is connected with the water storage cavity 54 is fixedly installed in the upper end face of the front side of the water storage tank 55, the water outlet pipe 62 is connected to the outer space of the front end face of the installation box 26, and an atomizing nozzle 63 is fixedly installed.

Beneficially, the water spraying mechanism 61 further includes a lower connecting block 70 which is fixedly installed on the front end surface of the installation box 26 in a bilateral symmetry manner, the front end surface of the installation box 26 is fixedly installed with an upper connecting block 64 which is positioned above the lower connecting block 70 in a bilateral symmetry manner, the front end surfaces of the lower connecting block 70 and the upper connecting block 64 are fixedly installed with a conversion box 67, a fourth groove 68 is arranged in the conversion box 67, the right end surface of the fourth groove 68 is fixedly installed with an adhesive plate 66, a recovery chamber 84 which is positioned below the fourth groove 68 is further arranged in the conversion box 67, a water filtering plate 82 is fixedly installed in the recovery chamber 84, an eighth fixing block 83 which is positioned on the lower end surface of the water filtering plate 82 is further fixedly installed in the recovery chamber 84, a fifth groove 46 is arranged in the eighth fixing block 83, an annular electromagnet 69 is fixedly installed on the front end surface of the fifth groove 46, and a driving spring 33 which is installed in the, the rear end face of the driving spring 33 is fixedly connected with a pushing block 86, the lower end face of the recovery cavity 84 is fixedly provided with a heating block 85, the right end face of the recovery cavity 84 is fixedly provided with a communicating pipe 65 positioned in the conversion box 67, and the communicating pipe 65 is communicated with the upper connecting block 64 and the blocking block 72 and enters the cooling cavity 73.

In the initial state, the upper tension spring 24 is under normal tension, the lower tension spring 41 is under normal tension, the electromagnet 69 magnetically attracts the pushing block 86 to make the driving spring 33 under tension, and the magnet 71 attracts the rotating block 50 to make the rotating block 50 not rotate.

When the milling machine starts to work, after the milling machine starts to process, the milling cutter 48 processes the wood board to enable the wood board to generate wood chips, the motor 37 is started to enable the first shaft 29 to rotate, the first belt pulley 81 and the second belt pulley 28 are enabled to rotate, the third belt pulley 19 is enabled to rotate through the transmission connection of the lower belt 80, the fourth shaft 20 is enabled to rotate, the fifth fixing block 16 and the fan blades 17 are driven to rotate to generate wind power, the wind transmitted through the air blowing cavity 12 is enabled to be in a low-temperature state through the cooling effect of the cooling block 13, the wood chips are blown into the chip collecting box 44 of the communicating pipeline 45, the generated wind flows away through the air flow block 42, the air blowing box 11 and the collecting box 43 can be automatically adjusted when the place with uneven up and down is met, the air blowing box 11 and the collecting box 43 are abutted to move up, and the moving up becomes more stable through the rolling of the upper roller 77 and, ensuring transmission, blowing upward wood dust, driving the upper belt 30 to transmit motion to the fourth belt pulley 31 through the rotation of the second belt pulley 28, causing the sixth shaft 32 to rotate, causing the upper bevel gear 34 and the lower bevel gear 35 to generate transmission, causing the seventh shaft 36 to rotate, causing the push gear 57 to rotate, realizing the up-and-down pushing of the push rod 56 through the rotation of the eighth shaft 60, causing the seventh fixed block 53 to be sprayed out through the water outlet pipe 62 and the atomizing nozzle 63, adsorbing the wood dust in the air, spraying the wood dust on the adhesive plate 66, causing water drops on the adhesive plate 66 to flow into the recovery cavity 84, purifying through the water filtering plate 82, causing the outflow water to fall above the heating block 85, when a certain amount is reached, the electromagnet 69 loses magnetism to cause the push block 86 to close the opening, causing the evaporated water vapor to flow into the cooling cavity 73 through the communicating pipe 65, and when the amount stored in the cooling cavity 73 is larger than the magnetic force of the magnet 71, the rotating block 50 opens to cause the water in the cooling cavity 73 to flow into the water The chamber 54, the electromagnet 69 again generates magnetic attraction to the pushing block 86 after the heating block 85 is heated. When the operation is completed, the motor 37 is turned off.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. A wood chip collecting device for woodworking milling comprises an installation box fixedly installed on the upper end face of a cutter stabilizing block, a milling cutter is installed in the cutter stabilizing block in a rotating mode, an installation cavity is arranged in the installation box, a motor is fixedly installed in the right lower end wall of the installation cavity, the upper end face of the motor is in power connection with a first shaft, a first belt pulley is fixedly installed on the first shaft, a second belt pulley located above the first belt pulley is fixedly installed on the first shaft, a collecting mechanism is arranged at the installation cavity, a water spraying mechanism is further arranged in the installation cavity, the collecting mechanism comprises a first groove formed in the left bottom end wall of the installation cavity, a first fixed block is arranged on the left bottom end wall of the installation cavity, a second fixed block is fixedly installed on the lower end face of the first fixed block, an upper stretching spring located in the first groove is fixedly installed on the second fixed block, the end face fixed mounting is in under the second fixed block the blowcase of installation box left end face, end face fixed mounting has left buffering sponge under the blowcase, be equipped with the blowcase in the blowcase, the blowcase right-hand member face is equipped with left opening, be equipped with the second recess in the installation box left end face, the installation box left end face still is equipped with and is located the right opening on second recess right side.

2. The wood chip collecting device for woodworking milling as claimed in claim 1, wherein: the gas blow box right-hand member face fixed mounting has and is located the third fixed block of left side opening top, rotate on the third fixed block and install the secondary shaft, fixed mounting has on the secondary shaft rolling last gyro wheel in the second recess, gas blow box right-hand member face fixed mounting has and is located the fourth fixed block of left side opening below, rotate on the fourth fixed block and install the third axle, fixed mounting has on the third axle rolling lower gyro wheel in the second recess.

3. The wood chip collecting device for woodworking milling as claimed in claim 1, wherein: collect the mechanism and install including rotating blow the fourth axle in the chamber upper end wall, splined connection has the third belt pulley in the fourth axle, the third belt pulley with first belt pulley is connected through lower belt, fixed mounting has and is located in the fourth axle the fifth fixed block of third belt pulley below, fixed mounting has the flabellum on the fifth fixed block, it has and is located to blow intracavity fixed mounting the cooling piece of fifth fixed block below.

4. The wood chip collecting device for woodworking milling as claimed in claim 1, wherein: the collecting mechanism further comprises a telescopic cavity located in the lower end wall of the mounting box, a sixth fixed block is arranged in the telescopic cavity, a fifth shaft connected with the outside is fixedly mounted on the lower end face of the sixth fixed block, a collecting box is fixedly mounted on the lower end face of the fifth shaft, a connecting box upper end face is fixedly mounted on the lower end face of the mounting box, a lower stretching spring outside the fifth shaft is arranged on the upper end face of the collecting box, a right buffering sponge is fixedly mounted on the lower end face of the collecting box, a pipeline is fixedly mounted in the collecting box, the pipeline is fixedly mounted in the collecting box, a chip collecting box is arranged in the collecting box, and a wind flowing block is arranged on the right.

5. The wood chip collecting device for woodworking milling as claimed in claim 1, wherein: the water spray mechanism is installed including rotating the sixth axle of installation cavity up end, fixed mounting has the fourth belt pulley on the sixth axle, the fourth belt pulley with the second belt pulley passes through the upper belt and connects, it has the position to go back fixed mounting on the sixth axle the last bevel gear of fourth belt pulley below, installation cavity right-hand member face fixed mounting has the seventh axle, rotate on the seventh axle install with go up bevel gear meshing's lower bevel gear, it has the position to go back fixed mounting on the seventh axle the left promotion gear of bevel gear down.

6. The wood chip collecting device for woodworking milling as claimed in claim 1, wherein: the water spraying mechanism is characterized by further comprising a semicircular push block arranged on the left end face of the push gear, a third groove is formed in the semicircular push block, the left end face of the push gear is fixedly mounted with a position far away from the center of a circle and an eighth shaft moving in the third groove, a push rod is fixedly mounted on the lower end face of the semicircular push block, a water storage tank is fixedly mounted on the lower end wall of the installation cavity, a water storage cavity is formed in the water storage tank, water is filled in the water storage cavity, a seventh fixing block located in the water storage cavity is fixedly mounted on the lower end face of the push rod, a blocking block is fixedly mounted on the middle concave end wall of the water storage tank, and the blocking block and the middle.

7. The wood chip collecting device for woodworking milling as claimed in claim 1, wherein: the water spraying mechanism is characterized in that the water spraying mechanism is further provided with a rotating block which is arranged in the cooling cavity and is in rotating fit with the rear end face of the water storage tank groove, the rotating block is in rotating connection with the rear end face of the water storage tank groove through a ninth shaft, a magnet which is attracted by the rotating block is fixedly arranged in the front end face of the water storage tank groove, a water outlet pipe connected with the water storage cavity is fixedly arranged in the upper end face of the front side of the water storage tank, the water outlet pipe is connected to the outer space of the front end face of the installation box, and an atomizing nozzle is fixedly.

8. The wood chip collecting device for woodworking milling as claimed in claim 1, wherein: the water spraying mechanism further comprises lower connecting blocks which are fixedly arranged on the front end face of the installation box in a bilateral symmetry manner, the front end face of the installation box is fixedly provided with upper connecting blocks which are positioned above the lower connecting blocks in a bilateral symmetry manner, the front end faces of the lower connecting blocks and the upper connecting blocks are fixedly provided with conversion boxes, fourth grooves are arranged in the conversion boxes, adhesive plates are fixedly arranged on the right end faces of the fourth grooves, the conversion boxes are also internally provided with recovery cavities which are positioned below the fourth grooves, water filter plates are fixedly arranged in the recovery cavities, eighth fixing blocks which are positioned on the lower end faces of the water filter plates are fixedly arranged in the recovery cavities, fifth grooves are arranged in the eighth fixing blocks, annular electromagnets are fixedly arranged on the front end faces of the fifth grooves, driving springs are fixedly arranged in the electromagnets on the front end faces of the electromagnets, and pushing blocks are fixedly connected with, retrieve chamber lower extreme face fixed mounting and have the heating piece, retrieve chamber right extreme face fixed mounting and be located communicating pipe in the change-over box, communicating pipe intercommunication go up the connecting block with shelter from the piece and get into in the cooling chamber.