CN215782269U

CN215782269U - Raw material peculiar smell purification device for decorative paper processing

Info

Publication number: CN215782269U
Application number: CN202122267004.4U
Authority: CN
Inventors: 柳金良
Original assignee: Hangzhou Talent Decorative Paper Co ltd
Current assignee: Hangzhou Talent Decorative Paper Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-11
Anticipated expiration: 2031-09-16

Abstract

The application discloses raw materials peculiar smell purifier is used in decorative paper processing, including first shell body, second shell body, apron structure, joint structure and filtration, first shell body is cylindric structure, the top of first shell body is cylindric expansion, the top fixed connection joint pad three of first shell body, be provided with the internal thread on the top inside wall of first shell body. This application upwards mentions the mount through handle two, propose first shell body with whole filtration, change new filtration, twist and move circular apron, twist the threaded rod into the joint inslot, catch the mount joint, it is convenient to make the change of active carbon filter become, this application rotates the joint apron and drives a decline of joint pad, make the joint pad one tightly support on the lateral wall of first shell body, the joint pad three tightly supports the bottom at the joint apron, be convenient for live the top seal of first shell body, overflow in avoiding the waste gas gap.

Description

Raw material peculiar smell purification device for decorative paper processing

Technical Field

The application relates to the field of purification, especially a raw materials peculiar smell purifier is used in decorative paper processing.

Background

The ink is an article which enables characters and patterns to be recorded on the article better and fully embodies aesthetic value and practical value, the decorative paper is usually printed with the ink in the processing process, the ink for the decorative paper can generate more waste gas in the production process, the waste gas can generate peculiar smell and pollute the environment, and therefore the peculiar smell purification device is required to be used for processing the waste gas.

The active carbon filter is used to many times during purification in the peculiar smell purification device, and the active carbon filter needs to be changed after using for a long time, but the active carbon filter among the traditional peculiar smell purification device is not convenient for change, in addition, carries out exhaust purification's in-process, has waste gas to spill over from the gap of the exit of changing the active carbon filter. Therefore, the raw material odor purification device for processing the decorative paper is provided for solving the problems.

Disclosure of Invention

The raw material peculiar smell purification device for processing decorative paper is provided in the embodiment and is used for solving the problems that an activated carbon filter plate is not convenient to replace and waste gas overflows from a gap at an outlet of the activated carbon filter plate in the peculiar smell purification device in the prior art.

According to an aspect of the application, a raw materials peculiar smell purifier for decorative paper processing is provided, including first shell body, second shell body, apron structure, joint structure and filtration, first shell body is cylindric structure, the top of first shell body is cylindric expansion, the top fixed connection joint pad of first shell body is third, be provided with the internal thread on the inside wall of the top of first shell body, the top of first shell body is provided with the apron structure, the inside of first shell body is provided with filtration, be provided with the joint structure on the lateral wall at the front of first shell body and the back, the second shell body is the tetragonal body structure, second shell body fixed connection is at the left side lateral wall of first shell body, two backup pads of the bottom lateral wall fixed connection of second shell body.

Furthermore, the air outlet pipe is fixedly connected to the side wall of the right side of the first outer shell, the first exhaust fan is fixedly connected to the inner side wall of the air outlet pipe, and the air inlet pipe is fixedly connected to the side wall of the left side of the second outer shell.

Further, the apron structure includes joint apron, handle one, joint piece one and joint pad one, the bottom lateral wall fixed connection joint piece one of joint apron, the lateral wall of joint piece one is provided with the external screw thread, the internal thread intermeshing on the external screw thread on the joint piece one and the first shell body, the bottom lateral wall fixed connection joint pad one of joint piece one, the top lateral wall fixed connection handle one of joint apron.

Furthermore, an annular clamping frame is fixedly connected to the inner side wall of the first outer shell.

Further, filtration includes activated carbon filter, joint piece two, mount, handle two and joint groove, equidistant four activated carbon filters of fixed connection on the inside wall of mount, two handle two of fixed connection on the top lateral wall of mount, fixed connection joint piece two on the bottom lateral wall of mount, two joints of joint piece are in the joint frame, four joint grooves have been seted up on the front of mount and the lateral wall at the back.

Furthermore, four threaded holes and annular grooves are formed in the side walls of the front surface and the back surface of the first outer shell.

Further, the joint structure includes joint pad two, threaded rod and circular apron, threaded rod threaded connection is in the screwed hole, the circular apron of one end fixed connection of threaded rod, circular apron integrated circuit is in the ring channel, fixed connection joint pad two on the bottom lateral wall of circular apron.

Furthermore, the clamping pad III, the clamping pad II and the clamping pad I are all made of rubber.

Furthermore, six fixed blocks are fixedly connected to the inner side wall of the second outer shell at equal intervals, and a plurality of heating wires are fixedly connected between the fixed blocks at equal intervals.

Furthermore, a circular through groove is formed in the side wall, connected with the first outer shell, of the second outer shell, a fixed ring plate is fixedly connected to the inner side wall of the circular through groove, a second exhaust fan is fixedly connected to the inner side wall of the fixed ring plate, two annular connecting plates are in threaded connection with the two ends of the fixed ring plate, and a filter screen is fixedly connected to the inner side wall of each connecting plate.

Through the above-mentioned embodiment of this application, adopted apron structure, joint structure and filtration, solved among the peculiar smell purifier active carbon filter be not convenient for change and waste gas can follow the problem that overflows in the gap of the exit of changing the active carbon filter, gained the change that makes the active carbon filter become convenient and with the top sealed effect of living of first shell body.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic diagram of the overall side view internal structure of an embodiment of the present application;

FIG. 4 is a schematic perspective view of a filter structure according to an embodiment of the present application;

fig. 5 is a schematic view of a portion of the enlarged structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. a first outer case; 2. an air outlet pipe; 3. a support plate; 4. a second outer housing; 5. an air inlet pipe; 6. a cover plate structure; 601. clamping the cover plate; 602. a first handle; 603. a first clamping block; 604. clamping a first connecting pad; 7. a clamping structure; 701. a second clamping pad; 702. a threaded rod; 703. a circular cover plate; 8. a clamping frame; 9. clamping a pad III; 10. a fixed block; 11. heating wires; 12. a first exhaust fan; 13. a filter structure; 1301. an active carbon filter plate 1302 and a clamping block II; 1303. a fixed mount; 1304. a second handle; 1305. a clamping groove; 14. a threaded hole 15, an annular groove; 16. a circular through groove 17 and a filter screen; 18. a connecting plate 19 and a second exhaust fan; 20. and fixing the ring plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The peculiar smell purifier in this embodiment can be suitable for the purification of the peculiar smell that the paint apparatus for producing produced, for example, provides such a paint grinder for producing paint in this embodiment, and the peculiar smell purifier in this embodiment can be used to carry out the purification to the peculiar smell that following paint grinder for producing produced.

A paint grinding device for paint production comprises a device main body, wherein the device main body comprises a grinding machine main body, a filter screen is inserted into the grinding machine main body, a feed inlet is formed in the top end of the grinding machine main body, a fixing mechanism is arranged inside the grinding machine main body, a rotating mechanism is arranged inside the feed inlet, the fixing mechanism comprises a cavity, the cavity is formed inside the grinding machine main body, the left end of the filter screen is fixedly connected with a first pull plate, a fixing groove is formed inside the first pull plate, a fixing rod is inserted into the fixing groove, the bottom end of the fixing rod is hinged with a hinge rod, the other end of the hinge rod is hinged with a pull rod, the right end of the pull rod is fixedly connected with a spring, and the other end of the spring is fixedly connected to the inner wall of the cavity, so that the problem that the filter screen of the existing paint grinding equipment is easy to block due to long-time grinding processing is solved, the filter screen of the traditional grinding equipment is complex to replace, and the efficiency of an operator is low, the problem of holistic work efficiency is reduced, the fixed effect of filter screen has been guaranteed, the convenience of filter screen when changing the clearance has been promoted, holistic work efficiency has been promoted.

First arm-tie left end rigid coupling has the first in command, and it has linked firmly the overlap joint board to grind quick-witted main part right side inner wall, and the overlap joint board top laminate in the filter screen, through the effect in the first in command, has promoted the convenience of operator when the first arm-tie of pulling, through the effect of overlap joint board, has promoted the stability of filter screen after the installation.

The inside second spout of having seted up of cavity, and the inside sliding connection of second spout has the second slider, the one end that the second spout was kept away from to the second slider links firmly in the dead lever, and the inside third spout of having seted up of cavity, the inside sliding connection of third spout has the third slider, and the one end that the third spout was kept away from to the third slider links firmly in the pull rod, through the inside gliding effect of second slider in the second spout, the stability of dead lever when removing has further been promoted, through the inside gliding effect of third slider in the third spout, the stability of pull rod when removing has further been promoted.

The pull rod left end even has the second arm-tie, and the second arm-tie left end even has the second handle, and the second handle left end shape sets up to the arc, through the effect of second arm-tie and second handle, has promoted the convenience of operator when the pulling pull rod.

The rotating mechanism comprises a rotating rod, a bearing is connected with the rotating rod on the inner wall of the right end of the feeding hole, the rotating rod is inserted into the feeding hole, the left end of the rotating rod is fixedly connected with a third handle, four groups of blanking plates are fixedly connected to the outer wall of the rotating rod, and through the rotating mechanism, the phenomenon that particle raw materials inside a grinding machine main body are splashed out when the device is used for feeding materials is avoided, and the phenomenon that the feeding hole is blocked is avoided.

The inner wall of the left side and the right side of the feed inlet is fixedly connected with a guide plate, the guide plate guides the raw material particles under the action of the guide plate, four groups of first chutes are formed in the guide plate, all sliding connections are formed in the four groups of first chutes, one ends of the first chutes, far away from the first sliders, are fixedly connected with a blanking plate, and gaps between the guide plate and the blanking plate are further reduced under the action of the first sliders in the sliding of the first chutes.

The pull rod is pulled to drive the pull rod to move leftwards, the spring deforms, the fixed rod is driven to move downwards under the action of the hinge rod, when the fixed rod is separated from the inside of the fixed groove, the filter screen is released from fixation, the fixed rod can be replaced, the pull rod is loosened, the pull rod is driven to move rightwards under the elastic action of the spring, the fixed rod moves upwards to enter the inside of the fixed groove, and the filter screen is fixedly arranged on the grinding machine main body and can be normally used;

pour the raw materials into the feed inlet inside, rotatory third handle connects in the effect of feed inlet through the bull stick bearing, drives the bull stick and rotates, and the flitch rotates under the drive, and through the effect of flitch down, can stir the raw materials to grinding inside the quick-witted main part.

Of course, the embodiment can also be used for purifying the peculiar smell generated by the paint production device with other structures. The following describes the odor purifying apparatus according to an embodiment of the present application.

Referring to fig. 1-5, a raw material odor purification device for decorating paper processing includes a first outer casing 1, a second outer casing 4, a cover plate structure 6, a clamping structure 7 and a filtering structure 13, the first outer shell 1 is in a cylindrical structure, the top of the first outer shell 1 is enlarged in a cylindrical shape, the top of the first outer shell 1 is fixedly connected with a clamping pad III 9, the inner side wall of the top of the first outer shell 1 is provided with internal threads, the top of the first outer shell 1 is provided with a cover plate structure 6, the inside of the first outer shell 1 is provided with a filtering structure 13, the side walls of the front surface and the back surface of the first outer shell 1 are provided with clamping structures 7, the second outer shell 4 is of a tetragonal structure, the second outer shell 4 is fixedly connected to the left outer side wall of the first outer shell 1, and the bottom outer side wall of the second outer shell 4 is fixedly connected to the two support plates 3.

Utilize apron structure 6 to live first shell body 1's top is sealed, avoid overflowing in the waste gas gap, utilize joint structure 7 and filtration 13 to make the change of active carbon filter 1301 convenient.

Fixed connection outlet duct 2 on the lateral wall on the right side of first shell body 1, fixed connection first suction fan 12 on the inside wall of outlet duct 2, fixed connection intake pipe 5 on the lateral wall on the left side of second shell body 4, the waste gas that will produce printing ink sends into in second shell body 4 through intake pipe 5, starts first suction fan 12, and first suction fan 12 will get into the waste gas of first shell body 1 and draw down, and the waste gas after the filtration is discharged from outlet duct 2.

Cover plate structure 6 includes joint apron 601, a handle 602, a joint piece 603 and a joint pad 604, the bottom lateral wall fixed connection joint piece 603 of joint apron 601, the lateral wall of a joint piece 603 is provided with the external screw thread, external screw thread on the joint piece 603 and the internal thread intermeshing on the first shell body 1, the bottom lateral wall fixed connection joint piece 604 of a joint piece 603, the top lateral wall fixed connection handle 602 of joint apron 601 rotates joint apron 601 through a handle 602, and joint apron 601 rotates and drives a joint piece 603 and rotates, takes off joint piece 603 from the top of first shell body 1, and a joint piece 603 drives a joint pad 604 and takes out.

The annular clamping frame 8 is fixedly connected to the inner side wall of the first outer shell 1, and the fixing frame 1303 can be supported by the clamping frame 3.

The filter structure 13 comprises activated carbon filter plates 1301, two clamping blocks 1302, a fixing frame 1303, two handles 1304 and a clamping groove 1305, the inner side wall of the fixing frame 1303 is fixedly connected with four activated carbon filter plates 1301 at equal distances, the outer side wall of the top of the fixing frame 1303 is fixedly connected with the two handles 1304, the outer side wall of the bottom of the fixing frame 1303 is fixedly connected with the two clamping blocks 1302, the two clamping blocks 1302 are clamped in the clamping frame 8, the four clamping grooves 1305 are formed in the side walls of the front surface and the back surface of the fixing frame 1303, the fixing frame 1303 is lifted upwards through the two handles 1304, the fixing frame 1303 drives the activated carbon filter plates 1301 and the two clamping blocks 1302 to ascend, the two clamping blocks 1302 are extracted from the clamping frame 8, and the whole filter structure 13 is lifted out of the first outer shell 1.

Four threaded holes 14 and annular grooves 15 are formed in the side walls of the front surface and the back surface of the first outer shell 1, and the threaded rod 702 is screwed into the clamping groove 1305 to clamp the fixing frame 1303.

The clamping structure 7 comprises a clamping pad II 701, a threaded rod 702 and a circular cover plate 703, the threaded rod 702 is in threaded holes 14 in a threaded mode, one end of the threaded rod 702 is fixedly connected with the circular cover plate 703, the circular cover plate 703 is clamped in the annular groove 15, the clamping pad II 701 is fixedly connected to the outer side wall of the bottom of the circular cover plate 703, the circular cover plate 703 is screwed, and the circular cover plate 703 rotates to drive the threaded rod 702 to rotate.

The clamping pad III 9, the clamping pad II 701 and the clamping pad I604 are all made of rubber, and the rubber can be tightly attached to the side wall to seal the top of the first shell body 1.

Six fixed blocks 10 of equidistance fixed connection on the inside wall of second shell 4, equidistance fixed connection a plurality of heater strip 11 between the fixed block 10, heater strip 11 heats, and waste gas and heater strip 11 contact back make the combustible substance in the waste gas fully burn.

Seted up circular through groove 16 on the lateral wall that first shell body 1 and second shell body 4 link to each other, fixed connection fixed ring board 20 on circular through groove 16's the inside wall, fixed connection extraction fan two 19 on fixed ring board 20's the inside wall, two annular connecting plates 18 of fixed ring board 20's both ends threaded connection, fixed connection filter screen 17 on connecting plate 18's the inside wall, extraction fan two 19 carry out convulsions, and in the first shell body 1 of exhaust suction after will fully burning, the tiny granule that smugglies secretly in filter screen 17 to waste gas is intercepted and is filtered.

When the utility model is used, electrical components appearing in the application are externally connected with a power supply and a control switch when in use, waste gas generated by ink production is sent into the second outer shell 4 through the air inlet pipe 5, the heating wire 11 is used for heating, combustible substances in the waste gas are fully combusted after the waste gas is contacted with the heating wire 11, the second suction fan 19 is started, the second suction fan 19 is used for sucking air, the fully combusted waste gas is sucked into the first outer shell 1, the fine particles carried in the waste gas are intercepted and filtered by the filter screen 17, the first suction fan 12 is started, the waste gas entering the first outer shell 1 is downwards led by the first suction fan 12, the waste gas passes through the activated carbon filter plate 1301, the activated carbon filter plate 1301 is used for further filtering the waste gas, the filtered waste gas is discharged from the air outlet pipe 2, when the activated carbon filter plate 1301 needs to be replaced, the cover plate 601 is clamped and connected by the first handle 602 in a rotating way, the clamping cover plate 601 rotates to drive the first clamping block 603 to rotate, the first clamping block 603 is taken down from the top of the first outer shell 1, the first clamping block 603 drives the first clamping pad 604 to take out, then the circular cover plate 703 rotates, the circular cover plate 703 rotates to drive the threaded rod 702 to rotate, the threaded rod 702 is taken out from the clamping groove 1305, the fixing frame 1303 is lifted upwards through the second handle 1304, the fixing frame 1303 drives the activated carbon filter plate 1301 and the second clamping block 1302 to ascend, the second clamping block 1302 is pulled out from the clamping frame 8, the whole filter structure 13 is lifted out of the first outer shell 1, a new filter structure 13 is replaced, the clamping grooves 1305 and the threaded holes 14 are in one-to-one correspondence, then the circular cover plate 703 is screwed, the threaded rod 702 is screwed into the clamping groove, the fixing frame is clamped, and the circular cover plate 703 is clamped in the annular groove 15, and waste gas overflowing from the threaded holes 14 can be blocked.

The application has the advantages that:

1. this application is rational in infrastructure, two to lifting the mount through the handle, the mount drives two rises of active carbon filter and joint piece, extract joint piece two from the joint frame, propose first shell body with whole filtration, change new filtration, make joint groove and screw hole one-to-one, twist again and move circular apron, circular apron rotates and drives the threaded rod and rotates, twists the threaded rod into the joint inslot, catches the mount card, makes the change of active carbon filter become convenient.

2. This application is rational in infrastructure, through a handle rotation joint apron, joint apron rotates and drives a joint piece and rotates, advances the top of first shell body with a joint piece threaded connection, and a joint piece rotates and drives a joint pad and descends, makes a joint pad tightly support on the lateral wall of first shell body, and joint pad three tightly supports in the bottom of joint apron, is convenient for live the top of first shell body is sealed, avoids overflowing in the waste gas gap.

The heating wire 11 is an electric furnace wire sold in Su Po electric heating official flagship stores and a related matched power supply and circuit thereof.

The first suction fan 12 and the second suction fan 19 are suction fans produced by Zhejiang Yitong electromechanical Co., Ltd and related matched power supplies and circuits.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a raw materials peculiar smell purifier is used in decorative paper processing which characterized in that: comprises a first outer shell (1), a second outer shell (4), a cover plate structure (6), a clamping structure (7) and a filtering structure (13), the first outer shell (1) is of a cylindrical structure, the top of the first outer shell (1) is expanded in a cylindrical shape, the top of the first outer shell (1) is fixedly connected with a clamping pad III (9), the inner side wall of the top of the first outer shell (1) is provided with internal threads, a cover plate structure (6) is arranged at the top of the first outer shell (1), a filtering structure (13) is arranged inside the first outer shell (1), clamping structures (7) are arranged on the side walls of the front surface and the back surface of the first outer shell (1), the second outer shell (4) is of a tetragonal structure, the second outer shell (4) is fixedly connected with the left outer side wall of the first outer shell (1), the outer side wall of the bottom of the second outer shell (4) is fixedly connected with the two support plates (3).

2. The raw material odor purification device for processing decorative paper according to claim 1, characterized in that: the air inlet and outlet device is characterized in that the air outlet pipe (2) is fixedly connected to the side wall of the right side of the first outer shell (1), the first exhaust fan (12) is fixedly connected to the inner side wall of the air outlet pipe (2), and the air inlet pipe (5) is fixedly connected to the side wall of the left side of the second outer shell (4).

3. The raw material odor purification device for processing decorative paper according to claim 1, characterized in that: apron structure (6) fill up one (604) including joint apron (601), handle one (602), joint piece one (603) and joint, the bottom lateral wall fixed connection joint piece one (603) of joint apron (601), the lateral wall of joint piece one (603) is provided with the external screw thread, external screw thread on the joint piece one (603) and the internal thread intermeshing on first shell body (1), the bottom lateral wall fixed connection joint pad one (604) of joint piece one (603), the top lateral wall fixed connection handle one (602) of joint apron (601).

4. The raw material odor purification device for processing decorative paper according to claim 1, characterized in that: and an annular clamping frame (8) is fixedly connected to the inner side wall of the first outer shell (1).

5. The raw material odor purification device for processing decorative paper according to claim 1, characterized in that: filtration (13) are including activated carbon filter (1301), two (1302) of joint piece, mount (1303), two (1304) of handle and joint groove (1305), equidistant four activated carbon filter (1301) of fixed connection on the inside wall of mount (1303), two (1304) of handle of fixed connection on the top lateral wall of mount (1303), fixed connection joint piece two (1302) on the bottom lateral wall of mount (1303), two (1302) joints of joint piece are in joint frame (8), four joint grooves (1305) have been seted up on the lateral wall at the front and the back of mount (1303).

6. The raw material odor purification device for processing decorative paper according to claim 1, characterized in that: four threaded holes (14) and annular grooves (15) are formed in the side walls of the front surface and the back surface of the first outer shell (1).

7. The raw material odor purification device for processing decorative paper according to claim 1, characterized in that: clamping structure (7) are including clamping pad two (701), threaded rod (702) and circular cover plate (703), threaded rod (702) threaded connection is in screw hole (14), the circular cover plate (703) of one end fixed connection of threaded rod (702), circular cover plate (703) joint is in ring channel (15), fixed connection clamping pad two (701) on the bottom lateral wall of circular cover plate (703).

8. The raw material odor purification device for processing decorative paper according to claim 1, characterized in that: the clamping pad III (9), the clamping pad II (701) and the clamping pad I (604) are all made of rubber.

9. The raw material odor purification device for processing decorative paper according to claim 1, characterized in that: six fixed blocks (10) of equidistant fixed connection on the inside wall of second shell (4), equidistant fixed connection a plurality of heater strip (11) between fixed block (10).

10. The raw material odor purification device for processing decorative paper according to claim 1, characterized in that: the improved air purifier is characterized in that a circular through groove (16) is formed in the side wall, connected with the first outer shell (1) and the second outer shell (4), of the circular through groove (16), a fixed ring plate (20) is fixedly connected to the inner side wall of the circular through groove (16), a second fixed ring plate (19) is fixedly connected to the inner side wall of the fixed ring plate (20), two annular connecting plates (18) are in threaded connection with two ends of the fixed ring plate (20), and a filter screen (17) is fixedly connected to the inner side wall of the connecting plates (18).