Urea-formaldehyde molding powder granulation polymerization device

Abstract

The utility model relates to the field of urea-formaldehyde molding powder granulation, in particular to a urea-formaldehyde molding powder granulation polymerization device which comprises a granulator main body, the feeding mechanism is mounted at the top of the feeding hole of the granulator main body in a communicating manner and can be used for screening and grinding urea-formaldehyde molding powder; when urea-formaldehyde molding powder is added into the granulator main body, a grinding motor is started to work, the grinding motor works to drive a driving double-shaft belt pulley, a group of transmission rollers and a grinding roller to rotate, and the other group of transmission rollers and the grinding roller drive two grinding belts to rotate through transmission connection of a transmission belt and a first driven belt pulley; according to the urea-formaldehyde molding powder granulating machine, particles or agglomerates in urea-formaldehyde molding powder are ground, the ground urea-formaldehyde molding powder falls to the top of the sieve plate to be sieved, and particles which are not completely ground in the urea-formaldehyde molding powder are filtered, so that the urea-formaldehyde molding powder can be synchronously ground when being added, and the particles and agglomerates in the urea-formaldehyde molding powder are prevented from entering the inner cavity of the granulating machine main body; and the condition that the particle size is not uniform is avoided.

Description

Technical Field

[0001] The utility model relates to the field of electric jade powder granulation, in particular to an electric jade powder granulation polymerization device. Background Art

[0002] Dianyu powder, commonly known as urea-formaldehyde molding powder, is a widely used thermosetting plastic. Its main components are urea-formaldehyde resin, pulp, curing agent, stabilizer and color powder. It can be made into various products with different shapes and uses through pressurization and heating. It is used to produce switch panels and toilet seats. Because the urea-formaldehyde molding powder products after molding are very beautiful, it is commonly known as Dianyu powder.

[0003] At present, a granulator is used for granulation and polymerization of electro-jade powder. However, in the prior art, it is not convenient to screen the electro-jade powder when it is added to the granulator, because the electro-jade powder is prone to generate particles or lumps during storage or transportation. Directly adding it to the granulator will easily lead to uneven particle size, affecting the quality and stability of the product.

[0004] Therefore, an electro-jade powder granulation polymerization device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a device for granulating and polymerizing electro-jade powder in order to solve the above-mentioned problems, thereby improving the problem that electro-jade powder is prone to generate particles or agglomerates during storage or transportation, and directly adding it into a granulator easily leads to uneven particle size, affecting the quality and stability of the product.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme, a kind of electro-jade powder granulation and polymerization device, comprising: a granulator main body; a feeding mechanism, the feeding mechanism is connected and installed on the top of the feeding port of the granulator main body and can screen and grind the electro-jade powder; wherein, the feeding mechanism comprises a feeding box connected and installed on the top of the feeding port of the granulator main body, a sieve plate is hinged at the bottom of one side of the inner cavity of the feeding box, a spiral elevator is connected and installed on one side of the feeding box, a grinding mill is installed through the inside of the feeding box, and the grinding mill is used for screening and grinding the electro-jade powder.

[0007] Preferably, the grinding machine includes two transmission rollers rotatably mounted on the top of the inner cavity of the feeding box, and two grinding rollers are rotatably mounted inside the feeding box and at the bottom of the transmission rollers, and grinding belts are wound around the surfaces of the transmission rollers and the grinding rollers, and the transmission rollers and the grinding rollers are connected by the grinding belt transmission, wherein one end of one of the transmission rollers passes through the feeding box and extends to the outside of the feeding box, and the first driven pulley is fixedly mounted on the end of the transmission roller located outside the feeding box, and a grinding motor is mounted on the top of one side of the feeding box, and the output end of the grinding motor passes through the feeding box and is fixedly connected to a transmission roller, and an active double-axis pulley is mounted on the surface of the output end of the grinding motor, and a transmission belt is wound around the surface of the active double-axis pulley, and the active double-axis pulley is connected to the first driven pulley by the transmission belt.

[0008] Preferably, a rotating rod is installed through the bottom of one side of the inner cavity of the feeding box, a cam is fixedly installed on the end of the rotating rod located in the inner cavity of the feeding box, a guide rail is fixedly installed on one side of the bottom of the screen plate, the cam and the guide rail are rotatably connected, and a second driven pulley is fixedly installed on the end of the rotating rod located outside the feeding box, a transmission belt is wound around the surface of the second driven pulley, and the second driven pulley is transmission-connected to the active dual-axis pulley through the transmission belt.

[0009] Preferably, a fixing plate is fixedly installed on the bottom of one side of the inner cavity of the feeding box, a return spring is fixedly installed on the top of the fixing plate, and the top end of the return spring is fixedly connected to one side of the bottom of the screen plate.

[0010] Preferably, the screw elevator includes a feed box connected and installed on one side of the feeding box, a conveying cylinder is connected and installed on the top of the feed box, a spiral conveying blade is rotatably installed on one side of the bottom of the inner cavity of the feed box, the top of the spiral conveying blade passes through the feed box and is rotatably connected to the top of the inner cavity of the conveying cylinder, the top of one side of the conveying cylinder is connected to a discharge pipe, and the end of the discharge pipe away from the conveying cylinder is connected to the top of one side of the feeding box.

[0011] Preferably, a conveying motor is installed on one side of the feed box, a reducer is installed on the output end of the conveying motor, and the conveying motor is connected to the bottom end of the spiral conveying blade through the reducer.

[0012] Preferably, a guide shell is fixedly installed on the top of the inner cavity of the feeding box, and the shape of the guide shell is "wedge-shaped".

[0013] The beneficial effects of the utility model are:

[0014] 1. When the electric jade powder is added to the inside of the granulator body, the grinding motor is turned on to drive the active double-axis pulley and a group of transmission rollers and grinding rollers to rotate, while the other group of transmission rollers and grinding rollers are connected to the first driven pulley through the transmission belt to drive the two grinding belts to rotate, so as to grind the particles or agglomerates in the electric jade powder. The ground electric jade powder falls to the top of the sieve plate for screening, and the particles that are not completely ground in the electric jade powder are filtered, so that the electric jade powder can be ground synchronously when it is added, so as to prevent the particles and agglomerates in the electric jade powder from entering the inner cavity of the granulator body, resulting in uneven particle size.

[0015] 2. The filtered particles remain on the top of the sieve plate, and the second driven pulley drives the cam to rotate through the transmission connection of the transmission belt and the active double-axis pulley, driving one side of the sieve plate to swing back and forth, so that the particles on the top of the sieve plate enter the interior of the spiral elevator and are lifted and transported to the top of the inner cavity of the feeding box for re-grinding, which can grind the particles and agglomerates in the electric jade powder multiple times to avoid the situation where the particles and agglomerates inside the electric jade powder cannot be completely ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the grinding machine of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the spiral elevator of the utility model.

[0020] In the figure: 10, granulator body; 20, feeding mechanism; 21, feeding box; 22, sieve plate; 23, screw elevator; 231, feed box; 232, conveying cylinder; 233, spiral conveying blade; 234, discharge pipe; 235, conveying motor; 236, reducer; 24, grinding machine; 241, transmission roller; 242, grinding roller; 243, grinding belt; 244, first driven pulley; 245, grinding motor; 246, active dual-axis pulley; 247, transmission belt; 248, rotating rod; 249, cam; 2401, guide rail; 2402, second driven pulley; 2403, fixed plate; 2404, reset spring; 25, guide housing. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] When implementing: Figure 1-4 As shown, an electro-jade powder granulation and polymerization device comprises: a granulator body 10; a feeding mechanism 20, the feeding mechanism 20 is connected and installed on the top of the feed port of the granulator body 10 and can screen and grind the electro-jade powder; wherein the feeding mechanism 20 comprises a feeding box 21 connected and installed on the top of the feed port of the granulator body 10, a sieve plate 22 is hingedly connected to the bottom of one side of the inner cavity of the feeding box 21, a spiral elevator 23 is connected and installed on one side of the feeding box 21, a grinding machine 24 is installed through the inside of the feeding box 21, and the grinding machine 24 is used for screening and grinding the electro-jade powder; a guide shell 25 is fixedly installed on the top of the inner cavity of the feeding box 21, and the shape of the guide shell 25 is "wedge-shaped"; it can guide the electro-jade powder to be discharged to the top of the two grinding belts 243, so as to facilitate the grinding of the electro-jade powder.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the grinding machine 24 includes two transmission rollers 241 rotatably mounted on the top of the inner cavity of the feeding box 21, and two grinding rollers 242 are rotatably mounted inside the feeding box 21 and at the bottom of the transmission rollers 241. The surfaces of the transmission rollers 241 and the grinding rollers 242 are both wound with grinding belts 243, and the transmission rollers 241 and the grinding rollers 242 are connected to each other through the grinding belts 243. One end of one transmission roller 241 passes through the feeding box 21 and extends to the outside of the feeding box 21. The transmission roller 241 is located at the feeding box 21. A first driven pulley 244 is fixedly mounted on one end of the outside of the feed box 21, a grinding motor 245 is mounted on the top of one side of the feed box 21, the output end of the grinding motor 245 passes through the feed box 21 and is fixedly connected to a transmission roller 241, a driving double-axis pulley 246 is mounted on the surface of the output end of the grinding motor 245, a transmission belt 247 is wound around the surface of the driving double-axis pulley 246, and the driving double-axis pulley 246 is connected to the first driven pulley 244 through the transmission belt 247;

[0024] The grinding motor 245 drives the active double-axis pulley 246 and a group of driving rollers 241 and grinding rollers 242 to rotate, while the other group of driving rollers 241 and grinding rollers 242 drive the two grinding belts 243 to rotate through the transmission connection of the transmission belt 247 and the first driven pulley 244, so as to grind the particles or agglomerates in the electric jade powder, and the ground electric jade powder falls to the top of the screen plate 22 for screening;

[0025] In this embodiment, a rotating rod 248 is installed through the bottom of one side of the inner cavity of the feeding box 21, and a cam 249 is fixedly installed at one end of the rotating rod 248 located in the inner cavity of the feeding box 21, and a guide rail 2401 is fixedly installed on one side of the bottom of the screen plate 22, and the cam 249 is rotatably connected to the guide rail 2401. A second driven pulley 2402 is fixedly installed at one end of the rotating rod 248 located outside the feeding box 21, and a transmission belt 247 is wound around the surface of the second driven pulley 2402. The second driven pulley 2402 is transmission-connected to the active double-axis pulley 246 through the transmission belt 247; the second driven pulley 2402 is transmission-connected to the active double-axis pulley 246 through the transmission belt 247 to drive the cam 249 to rotate, and drives one side of the screen plate 22 to reciprocate, so as to facilitate efficient screening of the electric jade powder;

[0026] In this embodiment, a fixing plate 2403 is fixedly installed on the bottom of one side of the inner cavity of the feeding box 21, and a reset spring 2404 is fixedly installed on the top of the fixing plate 2403. The top of the reset spring 2404 is fixedly connected to one side of the bottom of the sieve plate 22. When one side of the sieve plate 22 shakes back and forth, the sieve plate 22 is automatically reset by the elasticity of the reset spring 2404, so as to increase the shaking effect.

[0027] like Figure 1 and Figure 4 As shown, the screw elevator 23 includes a feed box 231 connected to and installed on one side of the feed box 21, a conveying cylinder 232 is connected to and installed on the top of the feed box 231, a spiral conveying blade 233 is rotatably installed on one side of the bottom of the inner cavity of the feed box 231, the top of the spiral conveying blade 233 passes through the feed box 231 and is rotatably connected to the top of the inner cavity of the conveying cylinder 232, and a discharge pipe 234 is connected to the top of one side of the conveying cylinder 232, and the end of the discharge pipe 234 away from the conveying cylinder 232 is connected to the side of the feed box 21. The top of the feeding box 231 is connected; a conveying motor 235 is installed on one side of the feeding box 231, and a reducer 236 is installed on the output end of the conveying motor 235, and the conveying motor 235 is connected to the bottom end of the spiral conveying blade 233 through the reducer 236; when the electric jade powder particles and agglomerates enter the interior of the feeding box 231, the conveying motor 235 drives the spiral conveying blade 233 to rotate through the reducer 236, and the electric jade powder particles and agglomerates are re-conveyed to the inner cavity of the feeding box 21 for re-grinding.

[0028] When the electric jade powder is added to the interior of the granulator body 10, the grinding motor 245 is turned on to work. The grinding motor 245 drives the active double-axis pulley 246 and a group of transmission rollers 241 and grinding rollers 242 to rotate, while the other group of transmission rollers 241 and grinding rollers 242 drive the two grinding belts 243 to rotate through the transmission connection with the first driven pulley 244 via the transmission belt 247, so as to grind the particles or agglomerates in the electric jade powder. The ground electric jade powder falls to the top of the sieve plate 22 for screening, and the particles that are not completely ground in the electric jade powder are filtered. At the same time, the second driven pulley 2402 drives the cam 249 to rotate through the transmission connection with the active double-axis pulley 246 via the transmission belt 247, and drives one side of the sieve plate 22 to reciprocate, so that the particles on the top of the sieve plate 22 enter the interior of the spiral elevator 23, and are lifted and transported to the top of the inner cavity of the feeding box 21 for re-grinding.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electro-jade powder granulation polymerization device, characterized in that: include: Granulator body (10); A feeding mechanism (20), the feeding mechanism (20) is connected and installed on the top of the feeding port of the granulator body (10) and can screen and grind the electro-jade powder; The feeding mechanism (20) comprises a feeding box (21) connected to and installed at the top of the feeding port of the granulator body (10); a screen plate (22) is hingedly connected to the bottom of one side of the inner cavity of the feeding box (21); a spiral elevator (23) is installed on one side of the feeding box (21); a grinding machine (24) is installed through the inside of the feeding box (21); and the grinding machine (24) is used to screen and grind the electro-jade powder.

2. The electro-jade powder granulation polymerization device according to claim 1, characterized in that: The grinding machine (24) comprises two transmission rollers (241) rotatably mounted on the top of the inner cavity of the feeding box (21); two grinding rollers (242) are rotatably mounted inside the feeding box (21) and at the bottom of the transmission rollers (241); grinding belts (243) are wound around the surfaces of the transmission rollers (241) and the grinding rollers (242); the transmission rollers (241) and the grinding rollers (242) are connected to each other by the grinding belts (243); one end of one of the transmission rollers (241) passes through the feeding box (21) and extends to the outside of the feeding box (21); the transmission roller (241) is located at A first driven pulley (244) is fixedly mounted on one end of the outside of the feeding box (21), a grinding motor (245) is mounted on the top of one side of the feeding box (21), the output end of the grinding motor (245) passes through the feeding box (21) and is fixedly connected to a transmission roller (241), a driving double-axis pulley (246) is mounted on the surface of the output end of the grinding motor (245), a transmission belt (247) is wound around the surface of the driving double-axis pulley (246), and the driving double-axis pulley (246) and the first driven pulley (244) are connected to each other through a transmission belt (247).

3. The electro-jade powder granulation polymerization device according to claim 2, characterized in that: A rotating rod (248) is installed through the bottom of one side of the inner cavity of the feeding box (21); a cam (249) is fixedly installed on one end of the rotating rod (248) located in the inner cavity of the feeding box (21); a guide rail (2401) is fixedly installed on one side of the bottom of the screen plate (22); the cam (249) and the guide rail (2401) are rotatably connected; a second driven pulley (2402) is fixedly installed on one end of the rotating rod (248) located outside the feeding box (21); a transmission belt (247) is wound around the surface of the second driven pulley (2402); the second driven pulley (2402) is transmission-connected to the active dual-axis pulley (246) via the transmission belt (247).

4. The electro-jade powder granulation polymerization device according to claim 3, characterized in that: A fixing plate (2403) is fixedly installed at the bottom of one side of the inner cavity of the feeding box (21), a return spring (2404) is fixedly installed at the top of the fixing plate (2403), and the top end of the return spring (2404) is fixedly connected to one side of the bottom of the screen plate (22).

5. The electro-jade powder granulation polymerization device according to claim 1, characterized in that: The spiral elevator (23) comprises a feed box (231) connected and installed on one side of the feed box (21); a conveying cylinder (232) is connected and installed on the top of the feed box (231); a spiral conveying blade (233) is rotatably installed on one side of the bottom of the inner cavity of the feed box (231); the top of the spiral conveying blade (233) passes through the feed box (231) and is rotatably connected to the top of the inner cavity of the conveying cylinder (232); a discharge pipe (234) is connected to the top of one side of the conveying cylinder (232); and the end of the discharge pipe (234) away from the conveying cylinder (232) is connected to the top of one side of the feed box (21).

6. The electro-jade powder granulation polymerization device according to claim 5, characterized in that: A conveying motor (235) is installed on one side of the feed box (231), a reducer (236) is installed on the output end of the conveying motor (235), and the conveying motor (235) is connected to the bottom end of the spiral conveying blade (233) through the reducer (236).

7. The electro-jade powder granulation polymerization device according to claim 2, characterized in that: A guide housing (25) is fixedly mounted on the top of the inner cavity of the feeding box (21), and the shape of the guide housing (25) is a "wedge shape".

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