Heating and drying device for granulating flame-retardant ABS (Acrylonitrile Butadiene Styrene) plastic

Abstract

The utility model relates to the technical field of heating and drying devices, in particular to a heating and drying device for flame-retardant ABS (Acrylonitrile Butadiene Styrene) plastic granulation. The device comprises four supporting columns, the sides, close to each other, of the four supporting columns are fixedly connected with a fixing frame and a drying and stirring tank, the inner wall of the drying and stirring tank is fixedly connected with a feeding barrel and a discharging port, the surface of one of the four supporting columns is fixedly connected with a control cabinet, and the surface of the other supporting column is fixedly connected with a drying device. An operation key is installed on the side, away from the drying and stirring tank, of the control cabinet, an auxiliary structure is arranged on the upper surface of the feeding barrel and comprises a fixing plate and a fixing rod, the fixing plate and the fixing rod are fixedly connected with the feeding barrel, and a motor is fixedly connected to the side, away from the feeding barrel, of the fixing rod. The plastic particle feeding device solves the problem that after a large number of plastic particles are poured into a feeding barrel at the same time, due to mutual extrusion of the plastic particles, the flowing speed of the plastic particles is decreased, and then the feeding speed is decreased.

Description

Technical Field

[0001] The utility model relates to the technical field of heating and drying devices, in particular to a heating and drying device for granulating flame-retardant ABS plastics. Background Art

[0002] The heating and drying device is composed of a support column, a fixing frame, a drying and mixing tank, a control cabinet, a feed barrel, an operating key and a discharge port. It is mainly used to heat and dry flame-retardant ABS plastic pellets. It is a drying device that is relatively common in the prior art.

[0003] The prior art includes a utility model with publication number CN205343527U, which discloses a plastic particle drying and stirring tank, which adopts a tank body, a feed hopper, and a discharge pipe, wherein the feed hopper and the discharge pipe are fixedly connected to the tank body, and a fixed bracket is provided on the discharge pipe, and a valve plate is provided on the fixed bracket, one end of the valve plate is hinged on the fixed bracket, and a handle is provided on the valve plate, and a notch for inserting the valve plate is provided on the discharge pipe, and an arc-shaped slideway on the fixed bracket, and an arc-shaped sliding cover is provided in the slideway, and an elastic connecting rod is hinged on the sliding cover, and the elastic connecting rod is hinged on the handle at one end away from the sliding cover to solve the problem that the notch for inserting the valve plate on the discharge pipe is provided, so that the valve plate is inserted into the notch to achieve closure, and the valve is pulled out of the notch to achieve opening, but when people open the valve plate, the valve plate leaves the notch, so that the notch cannot be closed, so that the internal plastic particles are easily leaked through the notch, thereby resulting in the problem of waste of resources.

[0004] The inventor discovered in his daily work that in the process of using the above-mentioned plastic pellet drying and mixing tank, because the size of the feed bucket is fixed, when personnel pour a large number of plastic pellets into the feed bucket at the same time, the plastic pellets are squeezed against each other, which will cause the flow rate of the plastic pellets to decrease, thereby causing the feeding speed to decrease. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that when a large number of plastic pellets are poured into a feed barrel at the same time, the flow speed of the plastic pellets is reduced due to the mutual squeezing between the plastic pellets, thereby causing a reduction in the feeding speed, and a heating and drying device for flame-retardant ABS plastic granulation is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a heating and drying device for flame-retardant ABS plastic granulation, comprising four support columns, the sides of the four support columns close to each other are fixedly connected with a fixing frame and a drying and stirring tank, the inner wall of the drying and stirring tank is fixedly connected with a feed barrel and a discharge port, the surface of one of the four support columns is fixedly connected with a control cabinet, the side of the control cabinet away from the drying and stirring tank is equipped with an operating key, the upper surface of the feed barrel is provided with an auxiliary structure, the auxiliary structure comprises a fixing plate and a fixing rod, the fixing plate and the fixing rod are fixedly connected with the feed barrel The fixing rod is fixedly connected to a motor on a side away from the feed barrel, and a synchronous belt is connected to the arc surface of the motor output end. The inner wall of the fixing plate is rotatably connected to a connecting column, and the upper end of the connecting column is fixedly connected to a rotating column, and the rotating column is connected to the synchronous belt transmission. A limiting groove is provided on the inner wall of the connecting column, and a stirring plate, a rotating plate and a fixed block are slidably connected to the inner wall of the limiting groove. A screw rod is slidably connected to the inner wall of the fixed block, and the screw rod is slidably connected to the stirring plate and the rotating plate. The screw rod is threadedly connected to the limiting groove, and one end of the screw rod away from the limiting groove is fixedly connected to the fixing column.

[0007] The effect achieved by the above components is: by setting up an auxiliary structure, when personnel pour more plastic pellets into the feed barrel, the motor can be started to drive the stirring plate and the rotating plate to rotate, and the stirring plate and the rotating plate drive the plastic pellets to move, thereby speeding up the feeding speed of the plastic pellets and improving the working efficiency of the equipment.

[0008] Preferably, one end of the fixing column away from the screw rod is fixedly connected to a rotating block, and the cross-section of the rotating block is rectangular.

[0009] The effect achieved by the above components is that the rotating block can facilitate personnel to rotate the fixed column, which can improve the convenience of personnel's operation.

[0010] Preferably, an end of the fixing column close to the screw rod is fixedly connected with a compression pad, and the compression pad is sleeved on the arc surface of the screw rod.

[0011] The effects achieved by the above components are: the compression pad can increase the contact area between the fixing column and the fixing, and can make the fixing block more stably fixed.

[0012] Preferably, the rotating plate and the stirring plate are both stainless steel plates, and the stirring plates are perpendicular to each other.

[0013] The effects achieved by the above components are: the stainless steel plate has greater strength and better wear resistance, and short-term use is not likely to cause significant wear to the rotating plate and the stirring plate.

[0014] Preferably, a protective structure is provided on the side of the control cabinet away from the supporting column, and the protective structure includes a connecting plate, the connecting plate is fixedly connected to the control cabinet, the inner wall of the connecting plate is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a slider, the lower surface of the slider is fixedly connected with the protective plate, the inner wall of the slider is provided with a limiting hole, the inner wall of the connecting plate is slidably connected with a limiting rod, and the limiting rod is slidably connected to the limiting hole.

[0015] The effect achieved by the above components is: by setting up a protective structure, when a person completes the operation of the operation key, the person can protect the operation key by moving the protective plate, which can prevent the person from accidentally touching the operation key during the operation and affecting the normal operation of the equipment.

[0016] Preferably, the arc surface of the limiting rod is sleeved with a spring, and two ends of the spring are respectively fixedly connected to the limiting rod and the connecting plate.

[0017] The effect achieved by the above components is that the spring can fix the limit rod, thereby preventing the limit rod from sliding out of the inner wall of the limit hole during the startup of the device.

[0018] Preferably, a sliding rod is fixedly connected to the inner wall of the sliding groove, and the sliding rod is slidably connected to the sliding block.

[0019] The effect achieved by the above components is that the slide bar can limit the slide block, thereby preventing the slide block from being misplaced when sliding on the inner wall of the slide groove.

[0020] Preferably, the inner wall of the drying and stirring tank is provided with a heating structure, and the heating structure includes a heating plate, and the heating plate is fixedly connected to the drying and stirring tank, and the upper surface of the heating plate is fixedly electrically connected to a conductive ring, and the inner wall of the conductive ring is electrically connected to a wire, and the end of the wire away from the conductive ring is electrically connected to a power supply battery, and the battery is fixedly connected to the drying and stirring tank.

[0021] The effect achieved by the above components is: by setting up a heating structure, when personnel need to dry the plastic pellets, they can turn on the battery to power the heating plate and then the heating plate starts to heat up, and then the drying effect of the plastic pellets can be improved by increasing the contact time between the plastic pellets and the heating plate.

[0022] In summary, the beneficial effects of the utility model are:

[0023] In the utility model, when the personnel need to dry the plastic pellets, the personnel first pour the plastic pellets into the feed barrel, and then transport the plastic pellets to the inside of the drying and mixing tank for drying through the Jiaolong spiral conveying and feeding device installed inside the drying and mixing tank, and the dried plastic pellets will be discharged through the discharge port. When the personnel pour more plastic pellets into the feed barrel, the personnel can first start the motor, and the output end of the motor drives the synchronous belt to rotate, the synchronous belt drives the rotating column to rotate, the rotating column belt column drives the connecting column to rotate, the connecting column drives the stirring plate, the rotating plate, the fixed block, the screw rod and the rotating block to rotate, wherein the stirring plate and the rotating plate are stainless steel plates, the stainless steel plates have greater strength and better wear resistance, and short-term use is not easy to cause greater wear to the rotating plate and the stirring plate, and then the screw rod drives the fixed column to rotate, the fixed column drives the extrusion pad and the rotating block to rotate, the rotating plate and the stirring plate drive the plastic pellets inside the feed barrel The particles rotate. When the rotating plate and the stirring plate are greatly worn out after long-term use and need to be replaced, the personnel can first rotate the rotating block, and the rotating block drives the fixed column to rotate in the direction away from the limiting groove. The rotating block can facilitate the personnel to rotate the fixed column, which can improve the convenience of personnel's operation. Then the fixed column drives the extrusion pad and the screw rod to rotate in the direction away from the limiting groove, wherein the extrusion pad can increase the contact area between the fixed column and the fixed, so that the fixed block can be fixed more stably until the screw rod is completely separated from the inside of the connecting column. Then the personnel moves the fixed block, the stirring plate and the rotating plate in the direction away from the limiting groove until they slide out of the inner wall of the limiting groove. At this time, the personnel can replace the stirring plate and the rotating plate. By setting an auxiliary structure, the effect of stirring the plastic particles can be achieved, and the plastic particles can be made to enter the feeding pipe more quickly, thereby speeding up the working efficiency of the equipment.

[0024] When the slider is about to contact the side wall of the slide groove, the slider will first abut against the plug rod and then drive the plug rod to move in the direction away from the slider, and the plug rod drives the spring to stretch. When the slider contacts the side wall of the slide groove, the operation key cover is just located at the inner wall of the protective cover, and the limiting hole just corresponds to the plug rod. At this time, the spring rebounds and drives the plug rod to move in the direction close to the limiting hole until the plug rod slides into the inner wall of the limiting hole, wherein the spring can play the effect of fixing the limiting rod, which can prevent the limiting rod from sliding out of the inner wall of the limiting hole during the startup of the equipment. By setting the protective structure, the effect of protecting the operation key is achieved, and then it can be avoided that the personnel accidentally touch the operation key during the operation, which affects the normal operation of the equipment.

[0025] In the utility model, when a person needs to dry the plastic pellets, the person can first turn on the battery, and the battery supplies power to the heating plate through the wires and the conductive ring, the heating plate starts to heat up, and then the drying stirring tank is started. By setting up the heating structure, the contact time between the plastic pellets and the heating plate can be increased to improve the drying effect of the plastic pellets, thereby speeding up the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0027] Figure 2 It is a schematic diagram of the auxiliary structure of the utility model;

[0028] Figure 3 It is a partial structural schematic diagram of the auxiliary structure of the utility model;

[0029] Figure 4 For this utility model Figure 3 Schematic diagram of the split structure;

[0030] Figure 5 For this utility model Figure 4 Schematic diagram of the local structure;

[0031] Figure 6 It is a schematic diagram of the protection structure of the utility model;

[0032] Figure 7 This is a schematic diagram of the disassembled structure of the protective structure of the utility model;

[0033] Figure 8 For this utility model Figure 7 A magnified image of point A;

[0034] Fig. 9 This is a schematic diagram of the heating structure of the utility model;

[0035] Fig.10 For this utility model Fig. 9 Enlarged view of point B.

[0036] Legend: 1. Support column; 2. Fixed frame; 3. Auxiliary structure; 301. Fixed rod; 302. Motor; 303. Fixed plate; 304. Synchronous belt; 305. Rotating column; 306. Connecting column; 307. Limiting groove; 308. Stirring plate; 309. Rotating plate; 310. Fixed block; 311. Screw rod; 312. Fixed column; 313. Rotating block; 314. Extrusion pad; 4. Protective structure; 41. Connecting plate; 42. Slide groove; 43. Slide rod; 44. Sliding block; 45. Protective plate; 46. Limiting rod; 47. Spring; 48. Limiting hole; 5. Drying and mixing tank; 6. Control cabinet; 7. Feed barrel; 8. Operation key; 9. Heating structure; 91. Heating plate; 92. Conductive ring; 93. Wire; 94. Power supply battery; 10. Discharge port. DETAILED DESCRIPTION

[0037] Reference Figure 1 As shown, the utility model provides a technical solution: a heating and drying device for flame-retardant ABS plastic granulation, comprising four support columns 1, the four support columns 1 are fixedly connected to a fixing frame 2 and a drying and stirring tank 5 on one side close to each other, a feed barrel 7 and a discharge port 10 are fixedly connected to the inner wall of the drying and stirring tank 5, a control cabinet 6 is fixedly connected to the surface of one of the four support columns 1, an operation key 8 is installed on the side of the control cabinet 6 away from the drying and stirring tank 5, an auxiliary structure 3 is provided on the upper surface of the feed barrel 7, a protective structure 4 is provided on the side of the control cabinet 6 away from the support columns 1, and a heating structure 9 is provided on the inner wall of the drying and stirring tank 5.

[0038] The specific configuration and functions of the auxiliary structure 3, the protective structure 4 and the heating structure 9 are described in detail below.

[0039] Reference Figures 2 to 5As shown, in this embodiment: the auxiliary structure 3 includes a fixed plate 303 and a fixed rod 301, the fixed plate 303 and the fixed rod 301 are fixedly connected to the feed barrel 7, the fixed rod 301 is fixedly connected to the side of the feed barrel 7 away from the feed barrel 7 with a motor 302, the arc surface of the output end of the motor 302 is transmission-connected with a synchronous belt 304, the inner wall of the fixed plate 303 is rotationally connected with a connecting column 306, the upper end of the connecting column 306 is fixedly connected with a rotating column 305, the rotating column 305 is transmission-connected with the synchronous belt 304, and the connecting column 306 is fixedly connected with a rotating column 305. 06 is provided with a limit groove 307 on the inner wall, and a stirring plate 308, a rotating plate 309 and a fixed block 310 are slidably connected to the inner wall of the limit groove 307, and a screw rod 311 is slidably connected to the inner wall of the fixed block 310, and the screw rod 311 is slidably connected to the stirring plate 308 and the rotating plate 309, and the screw rod 311 is threadedly connected to the limit groove 307, and a fixed column 312 is fixedly connected to the end of the screw rod 311 away from the limit groove 307. By setting the auxiliary structure 3, when a person pours more plastic pellets into the feed barrel 7, , At this time, the stirring plate 308 and the rotating plate 309 can be driven to rotate by starting the motor 302, and the stirring plate 308 and the rotating plate 309 drive the plastic particles to move, thereby speeding up the feeding speed of the plastic particles and improving the working efficiency of the equipment. The end of the fixed column 312 away from the screw rod 311 is fixedly connected with a rotating block 313. The cross-section of the rotating block 313 is rectangular. The rotating block 313 can facilitate personnel to rotate the fixed column 312, which can improve the convenience of personnel operation. The end of the fixed column 312 close to the screw rod 311 is fixedly connected with an extrusion pad 314. The extrusion pad 314 is sleeved on the arc surface of the screw rod 311. The extrusion pad 314 can increase the contact area between the fixed column 312 and the fixed, so that the fixed block 310 can be fixed more stably. The rotating plate 309 and the stirring plate 308 are both stainless steel plates. The stirring plates 308 and the stirring plates 308 are perpendicular to each other. The stainless steel plate has greater strength and better wear resistance. Short-term use is not easy to cause greater wear to the rotating plate 309 and the stirring plate 308.

[0040] Reference Figures 6 to 8As shown, in this embodiment: the protective structure 4 includes a connecting plate 41, the connecting plate 41 is fixedly connected to the control cabinet 6, the inner wall of the connecting plate 41 is provided with a slide groove 42, the inner wall of the slide groove 42 is slidably connected with a slider 44, the lower surface of the slider 44 is fixedly connected with a protective plate 45, the inner wall of the slider 44 is provided with a limiting hole 48, the inner wall of the connecting plate 41 is slidably connected with a limiting rod 46, the limiting rod 46 is slidably connected with the limiting hole 48, by setting the protective structure 4, when the personnel completes the operation of the operation key 8, the personnel can protect the operation key 8 by moving the protective plate 45, which can prevent In order to prevent personnel from accidentally touching the operation key 8 during operation and affecting the normal operation of the equipment, the arc surface of the limit rod 46 is covered with a spring 47, and the two ends of the spring 47 are respectively fixedly connected to the limit rod 46 and the connecting plate 41. The spring 47 can fix the limit rod 46 and prevent the limit rod 46 from sliding out of the inner wall of the limit hole 48 during the startup of the equipment. The inner wall of the slide groove 42 is fixedly connected with a slide rod 43, and the slide rod 43 is slidably connected to the slider 44. The slide rod 43 can limit the slider 44 and prevent the slider 44 from being misplaced when sliding on the inner wall of the slide groove 42.

[0041] Reference Fig. 9 and Fig.10 As shown, in this embodiment: the heating structure 9 includes a heating plate 91, the heating plate 91 is fixedly connected to the drying stirring tank 5, the upper surface of the heating plate 91 is fixedly electrically connected to a conductive ring 92, the inner wall of the conductive ring 92 is electrically connected to a wire 93, the end of the wire 93 away from the conductive ring 92 is electrically connected to a power supply battery 94, and the battery is fixedly connected to the drying stirring tank 5. By setting the heating structure 9, when personnel need to dry the plastic pellets, the personnel can turn on the battery to power the heating plate 91 and then the heating plate 91 starts to heat up, and then the drying effect of the plastic pellets can be improved by increasing the contact time between the plastic pellets and the heating plate 91.

[0042] Working principle: when personnel need to dry plastic pellets, they first pour the plastic pellets into the feed barrel 7, and then transport the plastic pellets to the drying and mixing tank 5 for drying through the Jiaolong spiral conveying and feeding device installed inside the drying and mixing tank 5. The dried plastic pellets will be discharged through the discharge port 10. When personnel pour more plastic pellets into the feed barrel 7, they can first start the motor 302, and the output end of the motor 302 drives the synchronous belt 304 to rotate, and the synchronous belt 304 drives the rotating column 305 to rotate, and the rotating column 305 drives the connecting column 306 rotates, the connecting column 306 drives the stirring plate 308, the rotating plate 309, the fixed block 310, the screw 311 and the rotating block 313 to rotate, wherein the stirring plate 308 and the rotating plate 309 are both stainless steel plates, which have greater strength and better wear resistance, and are not prone to causing greater wear to the rotating plate 309 and the stirring plate 308 in a short-term use, and then the screw 311 drives the fixed column 312 to rotate, and the fixed column 312 drives the extrusion pad 314 and the rotating block 313 to rotate, and the rotating plate 309 and the stirring plate 308 are inside the feed barrel 7. The rotating plate 309 and the stirring plate 308 are driven to rotate. When the rotating plate 309 and the stirring plate 308 are worn out after a long period of use and need to be replaced, the personnel can first rotate the rotating block 313, and the rotating block 313 drives the fixed column 312 to rotate in the direction away from the limiting groove 307, wherein the rotating block 313 can facilitate the personnel to rotate the fixed column 312, which can improve the convenience of the personnel's operation, and then the fixed column 312 drives the extrusion pad 314 and the screw rod 311 to rotate in the direction away from the limiting groove 307, wherein the extrusion pad 314 can increase the fixed column 312. The contact area between the fixed block 310 and the fixed block 310 can make the fixed block 310 more stably fixed until the screw rod 311 is completely separated from the inside of the connecting column 306, and then the personnel move the fixed block 310, the stirring plate and the rotating plate 309 in the direction away from the limiting groove 307 until they slide out of the inner wall of the limiting groove 307. At this time, the personnel can replace the stirring plate 308 and the rotating plate 309. By setting the auxiliary structure 3, the effect of stirring the plastic particles can be achieved, and the plastic particles can enter the feeding tube more quickly, thereby speeding up the working efficiency of the equipment.

[0043] In addition, when the personnel completes the operation key 8, the personnel can first move the protective plate 45 to move the protective plate 45 in the direction close to the operation key 8, and the protective plate 45 drives the slider 44 to move in the direction close to the operation key 8. The slider 44 slides on the arc surface of the slide rod 43, wherein the slide rod 43 can limit the slider 44 to prevent the slider 44 from being misaligned when sliding on the inner wall of the slide groove 42. When the slider 44 is about to contact the side wall of the slide groove 42, the slider 44 will first contact the insertion rod and then drive the insertion rod to move in the direction away from the slider 44, and the insertion rod drives the spring 47 to stretch. When the slider 44 contacts the side wall of the slide groove 42, the operation key 8 cover is just located on the inner wall of the protective cover, and the limiting hole 48 just corresponds to the insertion rod. At this time, the spring 47 rebounds and drives the insertion rod to move in the direction close to the limiting hole 48 until the insertion rod slides into the inner wall of the limiting hole 48. The spring 47 can fix the limiting rod 46 and prevent the limiting rod 46 from sliding out of the inner wall of the limiting hole 48 during the startup of the equipment. By setting the protective structure 4, the effect of protecting the operation key 8 is achieved, thereby preventing personnel from accidentally touching the operation key 8 during the operation, thereby affecting the normal operation of the equipment.

[0044] In addition, when personnel need to dry the plastic pellets, they can first turn on the battery, and the battery supplies power to the heating plate 91 through the wire 93 and the conductive ring 92, and the heating plate 91 starts to heat up, and then the drying stirring tank 5 is started. By setting the heating structure 9, the contact time between the plastic pellets and the heating plate 91 can be increased to improve the drying effect of the plastic pellets, thereby speeding up the working efficiency of the equipment.

[0045] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A heating and drying device for granulating flame-retardant ABS plastics, comprising four support columns (1), characterized in that: The four support columns (1) are fixedly connected to a fixing frame (2) and a drying and stirring tank (5) on one side close to each other, and a feed barrel (7) and a discharge port (10) are fixedly connected to the inner wall of the drying and stirring tank (5). A control cabinet (6) is fixedly connected to the surface of one of the four support columns (1), and an operation key (8) is installed on the side of the control cabinet (6) away from the drying and stirring tank (5). An auxiliary structure (3) is provided on the upper surface of the feed barrel (7), and the auxiliary structure (3) includes a fixing plate (303) and a fixing rod (301). The fixing plate (303) and the fixing rod (301) are fixedly connected to the feed barrel (7). A motor (302) is fixedly connected to the side of the fixing rod (301) away from the feed barrel (7), and the arc surface transmission of the output end of the motor (302) is connected to a synchronous motor (302). The fixing plate (304) is provided with a connecting column (306) on the inner wall of the fixing plate (303), the upper end of the connecting column (306) is fixedly connected with a rotating column (305), the rotating column (305) is connected to the synchronous belt (304) by transmission, the inner wall of the connecting column (306) is provided with a limiting groove (307), the inner wall of the limiting groove (307) is slidably connected with a stirring plate (308), a rotating plate (309) and a fixing block (310), the inner wall of the fixing block (310) is slidably connected with a screw rod (311), the screw rod (311) is slidably connected with the stirring plate (308) and the rotating plate (309), the screw rod (311) is threadedly connected with the limiting groove (307), and the end of the screw rod (311) away from the limiting groove (307) is fixedly connected with a fixing column (312).

2. A heating and drying device for granulating flame-retardant ABS plastic according to claim 1, characterized in that: One end of the fixed column (312) away from the screw rod (311) is fixedly connected to a rotating block (313), and the cross section of the rotating block (313) is rectangular.

3. A heating and drying device for flame retardant ABS plastic granulation according to claim 1, characterized in that: One end of the fixing column (312) close to the screw rod (311) is fixedly connected to a pressing pad (314), and the pressing pad (314) is sleeved on the arc surface of the screw rod (311).

4. A heating and drying device for granulating flame-retardant ABS plastic according to claim 1, characterized in that: The rotating plate (309) and the stirring plate (308) are both stainless steel plates, and the stirring plates (308) are perpendicular to each other.

5. A heating and drying device for granulating flame-retardant ABS plastic according to claim 1, characterized in that: A protective structure (4) is provided on a side of the control cabinet (6) away from the support column (1), and the protective structure (4) comprises a connecting plate (41), the connecting plate (41) is fixedly connected to the control cabinet (6), a sliding groove (42) is provided on the inner wall of the connecting plate (41), a slider (44) is slidably connected to the inner wall of the sliding groove (42), a protective plate (45) is fixedly connected to the lower surface of the slider (44), a limiting hole (48) is provided on the inner wall of the slider (44), a limiting rod (46) is slidably connected to the inner wall of the connecting plate (41), and the limiting rod (46) is slidably connected to the limiting hole (48).

6. A heating and drying device for granulating flame-retardant ABS plastic according to claim 5, characterized in that: The arc surface of the limiting rod (46) is sleeved with a spring (47), and the two ends of the spring (47) are respectively fixedly connected to the limiting rod (46) and the connecting plate (41).

7. A heating and drying device for granulating flame-retardant ABS plastic according to claim 5, characterized in that: A sliding rod (43) is fixedly connected to the inner wall of the sliding groove (42), and the sliding rod (43) is slidably connected to a sliding block (44).

8. A heating and drying device for flame retardant ABS plastic granulation according to claim 1, characterized in that: The inner wall of the drying and stirring tank (5) is provided with a heating structure (9), and the heating structure (9) includes a heating plate (91), and the heating plate (91) is fixedly connected to the drying and stirring tank (5); the upper surface of the heating plate (91) is fixedly electrically connected to a conductive ring (92), and the inner wall of the conductive ring (92) is electrically connected to a wire (93); the end of the wire (93) away from the conductive ring (92) is electrically connected to a power supply battery (94), and the battery is fixedly connected to the drying and stirring tank (5).

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