Water-absorbent resin material drying device

Abstract

The utility model discloses a water-absorbent resin material drying device, and relates to the technical field of water-absorbent resin material drying, the water-absorbent resin material drying device comprises a drying assembly, a driving assembly and a crushing assembly, the crushing assembly is used for scattering materials in a drying roller; the crushing assembly comprises a scattering unit and a linkage unit; the scattering unit which rotates and operates is used for scattering large lump materials into small lumps; the linkage unit is used for transmitting the rotating force of the drying roller to the scattering unit, and rapid rotation of the scattering unit is achieved. By arranging the smashing assembly, the scattering blades can be driven to rotate rapidly in the rotating process of the drying roller, meanwhile, the drying roller can drive large-block materials clamped in the gaps between the spiral pieces and the arc-shaped blocking pieces to the high position, and then the large-block materials fall down under the gravity of the large-block materials and are scattered into small blocks by the scattering blades; and small blocks of materials can be dried more quickly, so that the drying efficiency of the water-absorbent resin materials is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying water-absorbing resin materials, in particular to a water-absorbing resin material drying device. Background Art

[0002] Polymer water-absorbent resin is a new type of polymer material with good water absorption and water retention. It is widely used in agriculture, medical treatment, cosmetics and environmental protection. The production process of polymer water-absorbent resin is as follows:

[0003] 1. Raw material preparation: The preparation of polymer water-absorbing resin requires the selection of appropriate monomers and cross-linking agents. Commonly used monomers include acrylic acid, acrylamide, acrylamide methacrylate, etc., and cross-linking agents include formaldehyde, ethylene oxide, etc.;

[0004] 2. Polymerization reaction: After mixing the raw materials in a certain proportion, initiator, catalyst and inhibitor are continuously added into the reactor to carry out polymerization reaction;

[0005] 3. Drying and molding: The polymerized high molecular water-absorbing resin is taken out and dried, crushed and sieved to obtain a finished product in powder or granular form.

[0006] A drum dryer is one of the commonly used drying equipment for water-absorbent resin materials. When the water-absorbent resin materials are dried by the drum dryer, since the water-absorbent resins are mostly in large lumps, the drying efficiency is low. Based on this, a water-absorbent resin material drying device is provided. Utility Model Content

[0007] The purpose of the utility model is to provide a water-absorbing resin material drying device in order to solve the above-mentioned background problems.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-absorbent resin material drying device, comprising a drying assembly consisting of an outer box, a drying drum, a limiting ring, a limiting support roller, and a spiral sheet, and a driving assembly, wherein the limiting ring is symmetrically fixed to the outside of the drying drum, the drying drum and the limiting support roller are rotatably connected to the inside of the outer box, the two limiting support rollers are symmetrically distributed below the drying drum and fit with the bottom of the limiting ring, the driving assembly is used to drive the drying drum to rotate, and a crushing assembly is distributed inside the outer box and the drying drum, and the crushing assembly is used to break up the material inside the drying drum;

[0009] The crushing assembly includes a breaking unit and a linkage unit: the rotating breaking unit is used to break up large lumps of material into small pieces; the linkage unit is used to transmit the rotational force of the drying drum to the breaking unit to achieve rapid rotation of the breaking unit.

[0010] As a further solution of the utility model: the breaking up unit includes a rotating shaft and a breaking up blade; the rotating shaft is rotatably connected to the inner side of the drying drum and passes through the rear end of the drying drum and is rotatably connected to the rear end of the outer box body; the breaking up blade is evenly fixed on the outside of the rotating shaft and is located inside the drying drum, and when the rotating shaft rotates, it drives the breaking up blade to break up large lumps of material.

[0011] As a further solution of the utility model: the linkage unit includes a driven gear, a transmission gear, and a driving gear ring; the driven gear is fixed to the outer wall of the rotating shaft and is located outside the rear end of the small sprocket, and the driving gear ring is fixed to the rear end of the small sprocket; there are multiple transmission gears, and the multiple transmission gears are evenly distributed in a ring shape between the driving gear ring and the driven gear, and are synchronously meshed with the driven gear and the transmission gear. The transmission gear is rotatably connected to the rear end of the outer box body through a rotating shaft, and the rotation of the drying drum can be transmitted to the rotating shaft through the transmission of the driving gear ring, the transmission gear, and the driven gear.

[0012] As a further solution of the utility model: the driving assembly includes a driving motor, a small sprocket, a chain, and a large sprocket; the driving motor is fixedly installed at the bottom of the inner wall of the outer box, the small sprocket is fixed to the output end of the driving motor, the large sprocket is fixed to the rear end of the drying drum and is located on the outside of the active gear ring, and the chain is sleeved on the outside of the small sprocket and the large sprocket.

[0013] As a further solution of the utility model: a plurality of evenly distributed spiral blades are fixed to the inner wall of the drying drum, and an arc-shaped baffle is fixedly connected to one end of the outer arc surface of the spiral blade on the inner side of the drying drum; there is an angle between the arc-shaped baffle and the spiral blade, and when the material is put in, the angle between the arc-shaped baffle and the spiral blade can be used to limit the position of large clumps of material, so as to realize the rotation of the drying drum to drive the large clumps of material to flip and fall.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By setting up a crushing component, the breaking blade can be driven to rotate rapidly during the rotation of the drying drum. At the same time, the drying drum can drive the large pieces of material stuck in the gap between the spiral blade and the arc-shaped baffle to a high place. Then the large pieces of material fall downward under their own gravity and are broken into small pieces by the breaking blade. The small pieces of material can be dried faster, thereby further improving the drying efficiency of the water-absorbent resin material. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a cross-sectional view of the internal structure of the outer box of the utility model;

[0018] Figure 3It is a transmission schematic diagram of the pulverizing assembly and the drying drum of the utility model;

[0019] Figure 4 This is a cross-sectional view of the internal structure of the drying drum of the present utility model.

[0020] In the figure: 1. drying component; 101. outer box; 102. drying drum; 103. limiting ring; 104. limiting support roller; 105. spiral sheet; 106. arc-shaped baffle; 2. driving component; 201. driving motor; 202. small sprocket; 203. chain; 204. large sprocket; 3. crushing component; 301. rotating shaft; 302. breaking up blade; 303. driven gear; 304. transmission gear; 305. driving gear ring. 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] See also Figures 1 to 4 In an embodiment of the utility model, a water-absorbent resin material drying device includes a drying component 1 composed of an outer box 101, a drying drum 102, a limiting ring 103, a limiting support roller 104, and a spiral sheet 105, and a driving component 2. The limiting ring 103 is symmetrically fixed to the outside of the drying drum 102, and the drying drum 102 and the limiting support roller 104 are rotatably connected to the inside of the outer box 101. The two limiting support rollers 104 are symmetrically distributed below the drying drum 102 and fit with the bottom of the limiting ring 103. The driving component 2 is used to drive the drying drum 102 to rotate. The outer box 101 and the drying drum 102 are internally provided with a crushing component 3, and the crushing component 3 is used to break up the material inside the drying drum 102.

[0023] The crushing assembly 3 includes a breaking unit and a linkage unit: the rotating breaking unit is used to break up large lumps of material into small pieces, and the linkage unit is used to transmit the rotational force of the drying drum 102 to the breaking unit to achieve rapid rotation of the breaking unit.

[0024] The breaking up unit includes a rotating shaft 301 and a breaking up blade 302. The rotating shaft 301 is rotatably connected to the inner side of the drying drum 102 and passes through the rear end of the drying drum 102 and is rotatably connected to the rear end of the outer box body 101. The breaking up blade 302 is evenly fixed on the outer side of the rotating shaft 301 and is located inside the drying drum 102. When the rotating shaft 301 rotates, it drives the breaking up blade 302 to break up large lumps of material.

[0025] The linkage unit includes a driven gear 303, a transmission gear 304, and a driving gear ring 305; the driven gear 303 is fixed to the outer wall of the rotating shaft 301 and is located outside the rear end of the small sprocket 202, and the driving gear ring 305 is fixed to the rear end of the small sprocket 202; a plurality of transmission gears 304 are provided, and the plurality of transmission gears 304 are evenly distributed in a ring shape between the driving gear ring 305 and the driven gear 303, and are synchronously meshed with the driven gear 303 and the transmission gear 304, and the transmission gear 304 is rotatably connected to the rear end of the outer box body 101 through the rotating shaft, and the rotation of the drying drum 102 can be transmitted to the rotating shaft 301 through the transmission of the driving gear ring 305, the transmission gear 304, and the driven gear 303.

[0026] A plurality of evenly distributed spiral blades 105 are fixed to the inner wall of the drying drum 102, and an arc-shaped baffle 106 is fixedly connected to one end of the outer arc surface of the spiral blade 105 on the inner side of the drying drum 102; there is an angle between the arc-shaped baffle 106 and the spiral blade 105, and when the material is put in, the angle between the arc-shaped baffle 106 and the spiral blade 105 can be used to limit the position of large clumps of material, so as to realize the rotation of the drying drum 102 to drive the large clumps of material to flip and fall.

[0027] In the present embodiment: It should be additionally explained that: a heating structure is arranged inside the outer box 101 and located outside the drying drum 102, for heating the drying drum 102. Since the present solution does not improve the heating structure of the drying drum 102, but only improves the internal structure and the rear end of the drying drum 102, the heating structure is not described in detail.

[0028] When the water-absorbent resin material is placed in the drying drum 102 for drying, the drying drum 102 rotates and drives the material to be turned through the spiral blade 105. During this process, large lumps of material will be stuck in the gap between the spiral blade 105 and the arc-shaped baffle 106, and then will rotate to a high place with the drying drum 102, and then fall under the action of its own gravity.

[0029] At the same time, the drying drum 102 drives the active gear ring 305 to rotate, the active gear ring 305 drives the transmission gear 304 to rotate, the transmission gear 304 drives the driven gear 303 to rotate, the driven gear 303 drives the rotating shaft 301 and the scattering blade 302 to rotate, and the rotation speed of the scattering blade 302 is greater than the rotation speed of the drying drum 102, and the two rotate in opposite directions.

[0030] The large mass of material falling downward will contact the rapidly rotating breaking blade 302 and be broken into small pieces by the breaking blade 302. The small pieces of material can be dried more quickly, thus further improving the drying efficiency of the water-absorbing resin material.

[0031] It should be additionally explained that when the drying drum 102 rotates in the reverse direction, the spiral blade 105 can push the material out to realize the unloading operation. During this process, the arc-shaped baffle 106 will not cause any residue in the unloading of the material.

[0032] Please refer to Figures 1 to 4 The driving assembly 2 includes a driving motor 201, a small sprocket 202, a chain 203, and a large sprocket 204; the driving motor 201 is fixedly installed at the bottom of the inner wall of the outer box body 101, the small sprocket 202 is fixed to the output end of the driving motor 201, the large sprocket 204 is fixed to the rear end of the drying drum 102 and is located on the outside of the active gear ring 305, and the chain 203 is sleeved on the outside of the small sprocket 202 and the large sprocket 204.

[0033] In this embodiment, when the driving motor 201 is running, the drying drum 102 can be rotated through the transmission of the small sprocket 202, the chain 203, and the large sprocket 204. The limiting support roller 104 cooperates with the limiting ring 103 to provide support and limitation for the rotation of the drying drum 102.

[0034] What is described above 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 water-absorbent resin material drying device, comprising a drying component (1) consisting of an outer box (101), a drying drum (102), a limiting ring (103), a limiting support roller (104), and a spiral sheet (105), and a driving component (2), wherein the limiting ring (103) is symmetrically fixed to the outside of the drying drum (102), the drying drum (102) and the limiting support roller (104) are rotatably connected to the inside of the outer box (101), the two limiting support rollers (104) are symmetrically distributed below the drying drum (102) and are in contact with the bottom of the limiting ring (103), and the driving component (2) is used to drive the drying drum (102) to rotate, and is characterized in that: A crushing assembly (3) is distributed inside the outer box (101) and the drying drum (102), and the crushing assembly (3) is used to break up the material inside the drying drum (102); The pulverizing assembly (3) comprises a breaking unit and a linkage unit: the rotating breaking unit is used to break up large lumps of material into small pieces; the linkage unit is used to transmit the rotational force of the drying drum (102) to the breaking unit, thereby achieving rapid rotation of the breaking unit.

2. A water-absorbing resin material drying device according to claim 1, characterized in that: The breaking up unit comprises a rotating shaft (301) and a breaking up blade (302); the rotating shaft (301) is rotatably connected to the inner side of the drying drum (102), passes through the rear end of the drying drum (102), and is rotatably connected to the rear end of the outer box (101); the breaking up blade (302) is evenly fixed to the outer side of the rotating shaft (301) and is located inside the drying drum (102); when the rotating shaft (301) rotates, it drives the breaking up blade (302) to break up the large lumpy materials.

3. A water-absorbing resin material drying device according to claim 2, characterized in that: The linkage unit comprises a driven gear (303), a transmission gear (304), and a driving gear ring (305); the driven gear (303) is fixed to the outer wall of the rotating shaft (301) and is located outside the rear end of the small sprocket (202); the driving gear ring (305) is fixed to the rear end of the small sprocket (202); a plurality of the transmission gears (304) are provided, and the plurality of transmission gears (304) are evenly distributed in a ring shape between the driving gear ring (305) and the driven gear (303), and are synchronously meshed with the driven gear (303) and the transmission gear (304); the transmission gear (304) is rotatably connected to the rear end of the outer box (101) via a rotating shaft, and the rotation of the drying drum (102) can be transmitted to the rotating shaft (301) through the transmission of the driving gear ring (305), the transmission gear (304), and the driven gear (303).

4. A water-absorbing resin material drying device according to claim 3, characterized in that: The driving assembly (2) comprises a driving motor (201), a small sprocket (202), a chain (203), and a large sprocket (204); the driving motor (201) is fixedly mounted on the bottom of the inner wall of the outer box (101); the small sprocket (202) is fixed to the output end of the driving motor (201); the large sprocket (204) is fixed to the rear end of the drying drum (102) and is located outside the driving gear ring (305); and the chain (203) is sleeved on the outside of the small sprocket (202) and the large sprocket (204).

5. A water-absorbing resin material drying device according to claim 2, characterized in that: A plurality of evenly distributed spiral blades (105) are fixed to the inner wall of the drying drum (102); an arc-shaped baffle (106) is fixedly connected to one end of the outer arc surface of the spiral blade (105) on the inner side of the drying drum (102); an angle is formed between the arc-shaped baffle (106) and the spiral blade (105); when materials are placed, the angle between the arc-shaped baffle (106) and the spiral blade (105) can be used to limit the position of large clumps of materials, so as to realize that the drying drum (102) rotates to drive the large clumps of materials to flip and fall.

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