Dissolving device for chemical filter material processing

Abstract

The utility model discloses a dissolving device for chemical filter material processing, and relates to the technical field of chemical filter material dissolving. Comprising a dissolving machining mechanism, the dissolving machining mechanism comprises a mounting base, a machining box is fixedly mounted at the top of the mounting base, a control panel is mounted on the surface of the machining box, an electric control rotating door is mounted on one side of the machining box, and a mounting frame is fixedly connected to the top of the mounting base; a material adding assembly is mounted on one side of the top of the mounting frame, a liquid adding assembly is mounted on the other side of the top of the mounting frame, and a mixing and dissolving assembly is mounted on the top of the processing box; according to the chemical filter material dissolving device, chemical filter materials can be efficiently dissolved and processed, feeding control over the materials and liquid is facilitated, convenience of chemical filter material dissolving and processing is improved, the progress of dissolving and processing is accelerated, meanwhile, the dissolved liquid can be dried and prepared, corresponding drying of the dissolved liquid is facilitated, and the chemical filter material dissolving device is suitable for industrial production. The preparation effect of the chemical filter material is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical filter material dissolution, in particular to a dissolution device for chemical filter material processing. Background Art

[0002] The so-called filter material is the filter material used in the production and life process. The preparation of sodium permanganate chemical filter material is mainly through dissolving sodium permanganate solid in water to obtain a sodium permanganate solution of a certain concentration, then impregnating the sodium permanganate solution into a porous filter material, and drying it to finally obtain sodium permanganate chemical filter material. During the preparation process, it is necessary to control the concentration of the impregnation solution and the drying time and temperature to ensure the quality of the chemical filter material.

[0003] The Chinese patent with the announcement number CN202222094454.2 currently discloses a solid chemical raw material dissolving and feeding device. The utility model is provided with a filtering component, so that the surface of the feed pipe is fixed with a threaded mounting sleeve, so that the filter net inside it can filter the extracted solution to avoid the presence of solid particles in the solution causing blockage and residue in the pipeline.

[0004] Existing chemical filter materials need to undergo corresponding dissolution treatment during production, and the above-mentioned comparative document enables the surface of the feed pipe to be fixed with a threaded mounting sleeve so that the filter screen inside it can filter the extracted solution to prevent solid particles in the solution from clogging and residue in the pipeline. However, the above-mentioned device is not convenient for efficient dissolution processing of the chemical filter material, which affects the convenience of the dissolution processing of the chemical filter material, reduces the progress of the dissolution processing, and is not convenient for drying and preparing the dissolved liquid, which affects the effect of the preparation of the chemical filter material. Therefore, we need to provide a dissolution device for chemical filter material processing. Utility Model Content

[0005] The utility model provides a dissolving device for chemical filter material processing, which has the advantages of being able to efficiently dissolve the filter material and improving the filter material drying processing effect, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a dissolving device for chemical filter material processing, comprising: a dissolving processing mechanism, the dissolving processing mechanism comprising a mounting seat, a processing box is fixedly installed on the top of the mounting seat, a control panel is installed on the surface of the processing box, an electric-controlled rotating door is installed on one side of the processing box, a mounting frame is fixedly connected to the top of the mounting seat, a material adding component is installed on one side of the top of the mounting frame, a liquid adding component is installed on the other side of the top of the mounting frame, a mixing and dissolving component is installed on the top of the processing box, a liquid discharge component is installed inside the processing box, a material receiving component is installed inside the processing box, and drying components are installed on both sides of the processing box.

[0007] As a dissolving device for chemical filter material processing of the utility model, the feeding assembly includes a storage barrel, a material cover, a feeding pipe, an electric-controlled discharge valve, a material quantity detector and a feeding controller. The storage barrel is fixedly installed on a mounting frame, the material cover is rotatably installed on the storage barrel, the feeding pipe is connected to the bottom of the storage barrel, and one end of the feeding pipe is connected to the top of a processing box, the electric-controlled discharge valve is installed on the feeding pipe, the material quantity detector is installed on the feeding pipe, the feeding controller is arranged in the mounting frame, and the feeding controller is electrically connected to the electric-controlled discharge valve and the material quantity detector.

[0008] As a dissolving device for chemical filter material processing of the utility model, the liquid adding component includes a liquid storage barrel, a liquid cover, a liquid adding pipe, an electrically controlled liquid discharge valve, a liquid quantity detector and a liquid adding controller. The liquid storage barrel is fixedly installed on a mounting frame, the liquid cover is rotatably installed on the liquid storage barrel, the liquid adding pipe is connected to the bottom of the liquid storage barrel, and one end of the liquid adding pipe is connected to the top of a processing box, the electrically controlled liquid discharge valve is installed on the liquid adding pipe, the liquid quantity detector is installed on the liquid adding pipe, the liquid adding controller is arranged in the mounting frame, and the liquid adding controller is electrically connected to the electrically controlled liquid discharge valve and the liquid quantity detector.

[0009] As a dissolving device for chemical filter material processing of the utility model, the mixing and dissolving component includes a mixing motor, a dissolving controller, a dissolving rotating rod, a mixing rotating rod, a dissolving stirring blade and an inner wall scraper. The mixing motor is fixedly installed on the processing box, the dissolving controller is installed on the mixing motor, the dissolving rotating rod is rotatably installed in the processing box, and one end of the dissolving rotating rod is fixedly connected to the output end of the mixing motor, the mixing rotating rod is fixedly installed on the dissolving rotating rod, the dissolving stirring blade is fixedly installed on the dissolving rotating rod, and the inner wall scraper is fixedly installed on the dissolving rotating rod.

[0010] As a dissolving device for chemical filter material processing of the utility model, the liquid discharge component includes a liquid outlet pipe, a liquid guide pipe, a liquid outlet electric control valve and a liquid outlet controller. The liquid outlet pipe is connected to the processing box, the liquid guide pipe is connected to the bottom of the liquid outlet pipe, the liquid outlet electric control valve is installed on the liquid outlet pipe, and the liquid outlet controller is electrically connected to the liquid outlet electric control valve.

[0011] As a dissolving device for chemical filter material processing of the utility model, the material receiving assembly includes a slide frame, a placement slide plate, a preparation liquid absorption plate and a liquid receiving box, the slide frame is fixedly installed on the inner side of the processing box, the placement slide plate is slidably installed on the slide frame, the preparation liquid absorption plate is arranged on the placement slide plate, the liquid receiving box is fixedly installed in the processing box, and the liquid receiving box is located below the placement slide plate.

[0012] As a dissolution device for chemical filter material processing of the utility model, the drying component includes a dustproof net, a fan, an exhaust controller, an air duct, a connecting seat, a drying heater and a heating controller. The dustproof net is fixedly installed on the processing box, the fan is installed on one side of the dustproof net, the exhaust controller is electrically connected to the fan, the air duct is connected to one end of the fan, the connecting seat is fixedly installed on the inner side of the processing box, the drying heater is installed on the connecting seat, and one side of the drying heater is connected to one end of the air duct, and the heating controller is electrically connected to the drying heater.

[0013] The utility model provides a dissolving device for chemical filter material processing, which has the following beneficial effects:

[0014] The dissolving device for chemical filter material processing can efficiently dissolve the chemical filter material through the arrangement of a dissolving processing mechanism, a mounting seat, a processing box, a control panel, an electrically controlled rotating door, a mounting frame, a material adding component, a liquid adding component, a mixed dissolving component, a liquid discharge component, a material receiving component and a drying component, so as to facilitate the feeding control of materials and liquids, improve the convenience of the chemical filter material dissolving processing, and improve the progress of the dissolving processing. At the same time, it can also dry the dissolved liquid, which is conducive to the corresponding drying of the dissolved liquid and improves the effect of the chemical filter material preparation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view of the three-dimensional structure of the utility model;

[0017] Figure 3 It is a first partial structural cross-sectional view of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the first partial structure of the utility model;

[0019] Figure 5 This is the second partial structural cross-sectional view of the utility model

[0020] Figure 6 It is a third partial structural perspective view of the second embodiment of the present invention;

[0021] Figure 7 For this utility model Figure 5 A magnified view of the structure at center A;

[0022] Figure 8 For this utility model Figure 5 A magnified view of the structure at B in the middle;

[0023] Fig. 9 It is an exploded view of the local structure of the utility model.

[0024] In the figure: 1. dissolving and processing mechanism; 11. mounting seat; 12. processing box; 13. control panel; 14. electric control rotating door; 15. mounting frame; 16. material adding assembly; 17. liquid adding assembly; 18. mixed dissolving assembly; 19. liquid discharge assembly; 20. material receiving assembly; 21. drying assembly; 161. material storage barrel; 162. material cover; 163. material feeding pipe; 164. electric control discharge valve; 165. material quantity detector; 166. material feeding controller; 171. liquid storage barrel; 172. liquid cover; 173. liquid adding pipe; 174. electric control discharge valve; 175. liquid quantity detector; 176, liquid adding controller; 181, mixing motor; 182, dissolving controller; 183, dissolving rotating rod; 184, mixing rotating rod; 185, dissolving stirring blade; 186, inner wall scraper; 191, liquid outlet pipe; 192, liquid guide pipe; 193, liquid outlet electric control valve; 194, liquid outlet controller; 201, slide frame; 202, placing slide plate; 203, preparing liquid absorption plate; 204, liquid receiving box; 211, dustproof net; 212, fan; 213, exhaust controller; 214, air guide pipe; 215, connecting seat; 216, drying heater; 217, heating controller. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0026] See also Figure 1-Figure 9The utility model provides a technical solution: a dissolving device for chemical filter material processing, comprising a dissolving processing mechanism 1, the dissolving processing mechanism 1 comprising a mounting seat 11, a processing box 12 is fixedly mounted on the top of the mounting seat 11, a control panel 13 is mounted on the surface of the processing box 12, an electric-controlled rotating door 14 is mounted on one side of the processing box 12, a mounting frame 15 is fixedly connected to the top of the mounting seat 11, a material adding component 16 is mounted on one side of the top of the mounting frame 15, a liquid adding component 17 is mounted on the other side of the top of the mounting frame 15, a mixed dissolving component 18 is mounted on the top of the processing box 12, a liquid discharge component 19 is mounted inside the processing box 12, and a connection component 14 is mounted inside the processing box 12. Material component 20, drying components 21 are installed on both sides of the processing box 12. Through the arrangement of the dissolving and processing mechanism 1, the mounting seat 11, the processing box 12, the control panel 13, the electric control rotating door 14, the mounting frame 15, the material adding component 16, the liquid adding component 17, the mixed dissolving component 18, the liquid discharge component 19, the material receiving component 20 and the drying component 21, the chemical filter material can be efficiently dissolved and processed, which is beneficial to the feeding control of the material and the liquid, improves the convenience of the chemical filter material dissolving processing, improves the progress of the dissolving processing, and can also prepare the dissolved liquid by drying, which is beneficial to the corresponding drying of the dissolved liquid and improves the effect of the chemical filter material preparation.

[0027] See also Figure 3 The material adding assembly 16 includes a material storage barrel 161, a material cover 162, a material feeding pipe 163, an electric-controlled material discharge valve 164, a material quantity detector 165 and a material feeding controller 166. The material storage barrel 161 is fixedly mounted on the mounting frame 15, the material cover 162 is rotatably mounted on the material storage barrel 161, the material feeding pipe 163 is connected to the bottom of the material storage barrel 161, and one end of the material feeding pipe 163 is connected to the top of the processing box 12, the electric-controlled material discharge valve 164 is installed on the material feeding pipe 163, and the material quantity detector 165 is connected to the processing box 12. The feeding controller 166 is installed on the feeding pipe 163, and the feeding controller 166 is arranged in the mounting frame 15. The feeding controller 166 is electrically connected with the electric-controlled discharge valve 164 and the material quantity detector 165. Through the arrangement of the material storage barrel 161, the material cover 162, the feeding pipe 163, the electric-controlled discharge valve 164, the material quantity detector 165 and the feeding controller 166, the materials for filter material preparation can be stored and added, which is beneficial to control the progress of material addition and improve the effect of filter material dissolution preparation.

[0028] See also Figure 3The liquid adding assembly 17 includes a liquid storage barrel 171, a liquid cover 172, a liquid adding pipe 173, an electric-controlled liquid discharge valve 174, a liquid quantity detector 175 and a liquid adding controller 176. The liquid storage barrel 171 is fixedly mounted on the mounting frame 15, the liquid cover 172 is rotatably mounted on the liquid storage barrel 171, the liquid adding pipe 173 is connected to the bottom of the liquid storage barrel 171, and one end of the liquid adding pipe 173 is connected to the top of the processing box 12, the electric-controlled liquid discharge valve 174 is installed on the liquid adding pipe 173, and the liquid quantity detector 175 is connected to the processing box 12. The liquid adding controller 176 is installed on the liquid adding pipe 173, and is arranged in the mounting frame 15. The liquid adding controller 176 is electrically connected to the electric control liquid discharge valve 174 and the liquid quantity detector 175. Through the arrangement of the liquid storage barrel 171, the liquid cover 172, the liquid adding pipe 173, the electric control liquid discharge valve 174, the liquid quantity detector 175 and the liquid adding controller 176, the liquid for preparing the filter material can be stored and added, which is beneficial to control the progress of liquid addition and improve the effect of filter material dissolution preparation.

[0029] See also Figure 6 The mixing and dissolving component 18 includes a mixing motor 181, a dissolving controller 182, a dissolving rotating rod 183, a mixing rotating rod 184, a dissolving stirring blade 185 and an inner wall scraper 186. The mixing motor 181 is fixedly installed on the processing box 12, the dissolving controller 182 is installed on the mixing motor 181, the dissolving rotating rod 183 is rotatably installed in the processing box 12, and one end of the dissolving rotating rod 183 is fixedly connected to the output end of the mixing motor 181, the mixing rotating rod 184 is fixedly installed on the dissolving rotating rod 183, the dissolving stirring blade 185 is fixedly installed on the dissolving rotating rod 183, and the inner wall scraper 186 is fixedly installed on the dissolving rotating rod 183. Through the arrangement of the mixing motor 181, the dissolving controller 182, the dissolving rotating rod 183, the mixing rotating rod 184, the dissolving stirring blade 185 and the inner wall scraper 186, the material and the liquid can be fully mixed, which is beneficial to improving the efficiency of the dissolution of the material and the liquid, and improving the effect of the filter material processing and dissolution preparation.

[0030] See also Figure 7 The liquid discharge component 19 includes a liquid outlet pipe 191, a liquid guide pipe 192, a liquid outlet electric control valve 193 and a liquid outlet controller 194. The liquid outlet pipe 191 is connected to the processing box 12, the liquid guide pipe 192 is connected to the bottom of the liquid outlet pipe 191, the liquid outlet electric control valve 193 is installed on the liquid outlet pipe 191, and the liquid outlet controller 194 is electrically connected to the liquid outlet electric control valve 193. Through the arrangement of the liquid outlet pipe 191, the liquid guide pipe 192, the liquid outlet electric control valve 193 and the liquid outlet controller 194, the dissolved liquid can be discharged, which is beneficial to control the progress of solution discharge and improve the effect of subsequent solution drying processing.

[0031] See also Fig. 9The material receiving component 20 includes a sliding frame 201, a placing slide 202, a preparation liquid absorbing plate 203 and a liquid receiving box 204. The sliding frame 201 is fixedly installed on the inner side of the processing box 12, the placing slide 202 is slidably installed on the sliding frame 201, the preparation liquid absorbing plate 203 is arranged on the placing slide 202, the liquid receiving box 204 is fixedly installed in the processing box 12, and the liquid receiving box 204 is located below the placing slide 202. Through the arrangement of the sliding frame 201, the placing slide 202, the preparation liquid absorbing plate 203 and the liquid receiving box 204, it is convenient to carry out liquid receiving treatment on the preparation liquid absorbing plate 203, and it is convenient to carry out subsequent drying operation on the preparation liquid absorbing plate 203, which provides convenience for the staff.

[0032] See also Figure 8 The drying component 21 includes a dust screen 211, a fan 212, an exhaust controller 213, an air duct 214, a connecting seat 215, a drying heater 216 and a heating controller 217. The dust screen 211 is fixedly installed on the processing box 12, the fan 212 is installed on one side of the dust screen 211, the exhaust controller 213 is electrically connected to the fan 212, the air duct 214 is connected to one end of the fan 212, the connecting seat 215 is fixedly installed on the inner side of the processing box 12, and the drying heater 216 is installed A connecting seat 215 is installed, and one side of the drying heater 216 is connected to one end of the air duct 214, and the heating controller 217 is electrically connected to the drying heater 216. Through the arrangement of the dustproof net 211, the fan 212, the exhaust controller 213, the air duct 214, the connecting seat 215, the drying heater 216 and the heating controller 217, the solution adsorbed by the liquid absorption plate 203 can be dried accordingly, which is beneficial to drying the moisture of the solution and improving the effect of preparing the chemical filter material.

[0033] When in use, the staff first rotates the material cover 162 to open, and then stores the filter material preparation material in the material storage barrel 161, and rotates the liquid cover 172 to open, and then stores the filter material preparation liquid in the liquid storage barrel 171, and then the equipment is powered on, and then the electric control rotating door 14 is controlled to rotate and open through the control panel 13, and then the placement slide 202 is slid out on the slide frame 201, and then the corresponding preparation liquid absorption plate 203 is moved to the placement slide 202, and then the placement slide 202 is moved to the original position, and then the preparation liquid absorption plate 203 is located below the liquid guide tube 192, and then the electric control rotating door 14 is controlled to rotate and close through the control panel 13;

[0034] Then, the material adding component 16 and the liquid adding component 17 are started to work through the control panel 13, and then the electronically controlled discharge valve 164 and the material quantity detector 165 are controlled to work through the material adding controller 166, and then the material in the material storage barrel 161 is added accordingly, and the electronically controlled discharge valve 174 and the liquid quantity detector 175 are controlled to work through the liquid adding controller 176, and then the liquid in the liquid storage barrel 171 is added accordingly, and then the material is added to the groove inside the processing box 12 through the material adding pipe 163 and the liquid is added through the liquid adding pipe 173, and then the mixing and dissolving component 18 is started to work through the control panel 13, and then the dissolving controller 182 controls the mixing motor 181 to drive the dissolving rotating rod 183 to rotate, and then drives the mixing rotating rod 184, the dissolving stirring blade 185 and the inner wall scraper 186 to mix and dissolve the material and the liquid;

[0035] After the material and liquid are dissolved and prepared into a solution, the drainage component 19 is started to work through the control panel 13, and then the liquid outlet controller 194 controls the liquid outlet electric control valve 193 to work, and then the solution flows through the liquid outlet pipe 191 and the liquid guide pipe 192 to the preparation liquid absorption plate 203 for adsorption, and the part of the solution that falls and splashes flows into the liquid receiving box 204 for collection, and then the drying component 21 is started to work through the control panel 13, and then the exhaust controller 213 controls the fan 212 to blow the gas through the air guide pipe 214 to the drying heater 216, and then the heating controller 217 controls the drying heater 216 to heat it, and then the preparation liquid absorption plate 203 is dried accordingly, and then the solution is dried to prepare the corresponding chemical filter material.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dissolving device for chemical filter material processing, characterized in that: include: A dissolving and processing mechanism (1), the dissolving and processing mechanism (1) comprising a mounting seat (11), a processing box (12) being fixedly mounted on the top of the mounting seat (11), a control panel (13) being mounted on the surface of the processing box (12), an electric-controlled rotating door (14) being mounted on one side of the processing box (12), a mounting frame (15) being fixedly connected to the top of the mounting seat (11), a material adding component (16) being mounted on one side of the top of the mounting frame (15), a liquid adding component (17) being mounted on the other side of the top of the mounting frame (15), a mixing and dissolving component (18) being mounted on the top of the processing box (12), a liquid draining component (19) being mounted inside the processing box (12), a material receiving component (20) being mounted inside the processing box (12), and drying components (21) being mounted on both sides of the processing box (12).

2. A dissolving device for chemical filter material processing according to claim 1, characterized in that: The material adding assembly (16) comprises a material storage barrel (161), a material cover (162), a material feeding pipe (163), an electrically controlled material discharge valve (164), a material quantity detector (165) and a material feeding controller (166); the material storage barrel (161) is fixedly mounted on the mounting frame (15); the material cover (162) is rotatably mounted on the material storage barrel (161); the material feeding pipe (163) is connected to the bottom of the material storage barrel (161), and one end of the material feeding pipe (163) is connected to the top of the processing box (12); the electrically controlled material discharge valve (164) is mounted on the material feeding pipe (163); the material quantity detector (165) is mounted on the material feeding pipe (163); the material feeding controller (166) is arranged in the mounting frame (15), and the material feeding controller (166) is electrically connected to the electrically controlled material discharge valve (164) and the material quantity detector (165).

3. A dissolving device for chemical filter material processing according to claim 1, characterized in that: The liquid adding assembly (17) comprises a liquid storage barrel (171), a liquid cover (172), a liquid adding pipe (173), an electrically controlled liquid discharge valve (174), a liquid quantity detector (175) and a liquid adding controller (176); the liquid storage barrel (171) is fixedly mounted on the mounting frame (15); the liquid cover (172) is rotatably mounted on the liquid storage barrel (171); the liquid adding pipe (173) is connected to the bottom of the liquid storage barrel (171), and one end of the liquid adding pipe (173) is connected to the top of the processing box (12); the electrically controlled liquid discharge valve (174) is mounted on the liquid adding pipe (173); the liquid quantity detector (175) is mounted on the liquid adding pipe (173); the liquid adding controller (176) is arranged in the mounting frame (15), and the liquid adding controller (176) is electrically connected to the electrically controlled liquid discharge valve (174) and the liquid quantity detector (175).

4. A dissolving device for chemical filter material processing according to claim 1, characterized in that: The mixing and dissolving component (18) comprises a mixing motor (181), a dissolving controller (182), a dissolving rotating rod (183), a mixing rotating rod (184), a dissolving stirring blade (185) and an inner wall scraper (186); the mixing motor (181) is fixedly mounted on the processing box (12); the dissolving controller (182) is mounted on the mixing motor (181); the dissolving rotating rod (183) is rotatably mounted in the processing box (12); one end of the dissolving rotating rod (183) is fixedly connected to the output end of the mixing motor (181); the mixing rotating rod (184) is fixedly mounted on the dissolving rotating rod (183); the dissolving stirring blade (185) is fixedly mounted on the dissolving rotating rod (183); and the inner wall scraper (186) is fixedly mounted on the dissolving rotating rod (183).

5. A dissolving device for chemical filter material processing according to claim 1, characterized in that: The liquid discharge assembly (19) comprises a liquid outlet pipe (191), a liquid guide pipe (192), a liquid outlet electric control valve (193) and a liquid outlet controller (194); the liquid outlet pipe (191) is connected to the processing box (12); the liquid guide pipe (192) is connected to the bottom of the liquid outlet pipe (191); the liquid outlet electric control valve (193) is installed on the liquid outlet pipe (191); and the liquid outlet controller (194) is electrically connected to the liquid outlet electric control valve (193).

6. A dissolving device for chemical filter material processing according to claim 1, characterized in that: The material receiving assembly (20) comprises a slide frame (201), a placement slide plate (202), a liquid preparation absorbent plate (203) and a liquid receiving box (204); the slide frame (201) is fixedly mounted on the inner side of the processing box (12); the placement slide plate (202) is slidably mounted on the slide frame (201); the liquid preparation absorbent plate (203) is arranged on the placement slide plate (202); the liquid receiving box (204) is fixedly mounted in the processing box (12), and the liquid receiving box (204) is located below the placement slide plate (202).

7. A dissolving device for chemical filter material processing according to claim 1, characterized in that: The drying component (21) comprises a dustproof net (211), a fan (212), an exhaust controller (213), an air duct (214), a connecting seat (215), a drying heater (216) and a heating controller (217); the dustproof net (211) is fixedly mounted on the processing box (12); the fan (212) is mounted on one side of the dustproof net (211); the exhaust controller (213) is electrically connected to the fan (212); the air duct (214) is connected to one end of the fan (212); the connecting seat (215) is fixedly mounted on the inner side of the processing box (12); the drying heater (216) is mounted on the connecting seat (215), and one side of the drying heater (216) is connected to one end of the air duct (214); and the heating controller (217) is electrically connected to the drying heater (216).

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