CN113649130A - Degradable polymer water-absorbing resin material grinding device - Google Patents
Degradable polymer water-absorbing resin material grinding device Download PDFInfo
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- CN113649130A CN113649130A CN202110952545.2A CN202110952545A CN113649130A CN 113649130 A CN113649130 A CN 113649130A CN 202110952545 A CN202110952545 A CN 202110952545A CN 113649130 A CN113649130 A CN 113649130A
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- hopper
- air suction
- sleeve
- grinding
- shaft sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/30—Passing gas through crushing or disintegrating zone the applied gas acting to effect material separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/32—Passing gas through crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention relates to a grinding device for degradable polymer water-absorbent resin materials, which comprises a machine shell, wherein a material cavity and an air suction hopper are arranged in the machine shell, the bottom of the machine shell is in a hopper shape, an outer grinding wheel is arranged in the material cavity, an air inlet hole is arranged at the bottom of the side of the machine shell, a sorting mechanism and an inner cone hopper are arranged in the air suction hopper, a material guide pipe communicated with the material cavity is arranged at the bottom of the inner cone hopper, a plurality of plate hammers and inner grinding wheels are arranged on a shaft sleeve outside the air suction pipe, a first driving mechanism for driving the shaft sleeve to rotate around the air suction pipe and a second driving mechanism for driving the shaft sleeve to move up and down along the air suction pipe are arranged between the shaft sleeve and the machine shell, the grinding fineness can be adjusted by lifting of the shaft sleeve, the materials can be quickly refined under the double actions of beating of the plate hammers and the inner wall of the material cavity, the inner grinding wheel and the outer grinding wheel, the materials are subjected to air suction sorting and internal circulation repeated grinding, grinding are obtained, the ground finished products according with particle diameters, and the grinding efficiency, the application fineness range and the uniformity quality are improved, Simplifies the operation and the working procedure and meets the application requirement of the degradable polymer water-absorbing resin material.
Description
Technical Field
The invention relates to a grinding device for a degradable polymer water-absorbing resin material, and belongs to the technical field of solid water production equipment.
Background
Solid water is used as a degradable polymer water-absorbing resin material, has strong water absorption and retention properties, can absorb water with the weight of hundreds of times, is degraded under the action of microorganisms of soil, plants and the like to slowly release water, can prevent water loss caused by evaporation and leakage, keeps soil moist for a long time, can repeatedly absorb water, release water, slowly supply plants for utilization, absorb water-soluble fertilizers, improve the utilization rate of the fertilizers, improve the soil structure, the granular structure and the like, and is widely applied to the fields of agriculture, forestry, sand industry and the like. Solid water can be prepared into hydrophilic degradable polymer water-absorbing resin material gel with a certain crosslinking degree by adopting modified or natural degradable materials, a crosslinking agent, an initiator, hydrophilic monomers and other raw materials in the production process, the gel is cut and dried to form resin materials with required particle sizes by grinding, the application uniformity and the uniformity of scattering in soil are improved, the local air permeability of the soil is prevented from being reduced, or the fineness of the raw materials is increased by grinding in the degradable polymer water-absorbing resin materials, and the reaction uniformity is improved. The grinding device in the prior art generally adopts an upper grinding disc and a lower grinding disc which rotate relatively, or adopts a grinding roller tooth mouth which rotates oppositely to extrude and grind, and then the grinding material is transferred to a screening device or is screened and discharged by a screen at the bottom of a grinding machine, so that the problems that grinding uniformity is influenced by the hardness, the particle size and the like of the grinding material, grinding effect is poor, the screen is easy to be blocked by a fine grinding product to influence normal production, processing efficiency is influenced by transferring screening operation and repeated grinding, operation difficulty is increased and the like exist,
disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a grinding device for a degradable polymer water-absorbent resin material, which can adjust the grinding fineness, can quickly refine the material under the double actions of beating the plate hammer and the inner wall of a material cavity in relative rotation and grinding the inner grinding wheel and the outer grinding wheel, can perform air suction separation and internal circulation repeated grinding, can improve the grinding efficiency, the range of applicable fineness and the uniformity quality, can simplify the operation and the working procedure, and can meet the application requirements of the degradable polymer water-absorbent resin material.
The invention is realized by the following technical scheme:
a grinding device for a degradable polymer water-absorbent resin material comprises a machine shell with a feed inlet, wherein a material cavity and an air suction hopper are arranged in the machine shell, the bottom of the material cavity is hopper-shaped and is communicated with the feed inlet, the air suction hopper is positioned in the material cavity, an outer grinding wheel is arranged in the material cavity, the inner wall and the top of the outer grinding wheel are obliquely arranged, and a plurality of air inlet holes are formed in the side bottom of the machine shell and are communicated with the bottom of the material cavity;
the sorting device comprises a first servo motor positioned at the top of the air suction hopper and an impeller which is coaxially connected with the first servo motor and positioned in the inner cone hopper, a plurality of vortex blades are arranged on the impeller, a material guide pipe which penetrates through the air suction hopper and is communicated with the material cavity is arranged at the bottom of the inner cone hopper, a plurality of through holes are formed in the inner cone hopper, the top of the air suction hopper extends to the outside of the shell, a discharging pipe is arranged at the top of the side of the air suction hopper, and an air suction pipe which extends to the bottom of the material cavity is arranged at the bottom of the air suction hopper;
a shaft sleeve is arranged outside the air suction pipe, a plurality of plate hammers arranged at intervals around the shaft sleeve and an inner grinding wheel positioned at the bottom of the plate hammers and arranged opposite to the inner wall of the outer grinding wheel are arranged on the shaft sleeve, and a first driving mechanism for driving the shaft sleeve to rotate around the air suction pipe and a second driving mechanism for driving the shaft sleeve to move up and down along the air suction pipe are arranged between the shaft sleeve and the casing;
the first driving mechanism comprises a first bevel gear matched with a shaft sleeve key groove and a second bevel gear which is arranged in a staggered mode with the feed inlet and vertically meshed with the first bevel gear, a supporting rib positioned at the bottom of the first bevel gear is arranged inside the casing, and a second servo motor which is perpendicular to the shaft sleeve and is coaxially connected with the second bevel gear is arranged on the casing;
the second driving mechanism comprises a hydraulic cylinder and a support frame, the hydraulic cylinder is arranged on the shell in a way of avoiding the air suction hopper, the support frame is vertically connected with a hydraulic rod of the hydraulic cylinder, a concave ring is arranged on the shaft sleeve, the end part of the support frame is sleeved on the concave ring, and a pressing ring fixedly connected with the shaft sleeve is arranged at the top of the support frame;
the casing includes the top cover that sets up feed inlet, air suction hopper, first actuating mechanism and second actuating mechanism, links to each other and sets up the endotheca of outer emery wheel with top cover bottom, the overcoat that links to each other with the endotheca outer wall cooperation, the base that links to each other and inside is the bucket shape with the overcoat bottom.
The invention has the beneficial effects that:
(1) the second driving mechanism, namely a hydraulic cylinder of a hydraulic cylinder, lifts to drive the vertically connected support frame to drive the shaft sleeve to lift, the first bevel gear, the second bevel gear and the plurality of support ribs move relative to the shaft sleeve under the limiting effect, the plurality of plate hammers and the inner grinding wheel lift and move in the material cavity along with the shaft sleeve, and the gap between the inner grinding wheel and the outer grinding wheel is changed to adjust the grinding fineness;
(2) the second bevel gear is driven by a second servo motor of the first driving mechanism to rotate, the vertically meshed first bevel gear is transmitted to the shaft sleeve to drive the plurality of plate hammers and the inner grinding wheel to rotate around the outside of the air suction pipe, the degradable polymer water-absorbent resin material raw materials or gel dry granules fall into the material cavity of the adjacent plate hammers through the feed inlet, the materials are quickly crushed under the shearing and striking actions of the plate hammers and the impact collision actions of the inner wall of the material cavity, and are further ground by the rotating inner grinding wheel and the fixed outer grinding wheel when advancing along the inclined gap between the outer grinding wheel and the inner grinding wheel which are oppositely arranged, so that the materials are quickly refined under the dual actions;
(3) under the effects of air suction at the discharge port and air inlet through the air inlet hole, materials at the bottom of the hopper-shaped material cavity and wind power are lifted to the air suction hopper along the air suction pipe, the sorting mechanism, namely a first servo motor, drives the vortex blades of the impeller to rotate, so that the materials with larger particle size and heavier mass are thrown to the inner wall of the inner cone hopper and fall into the material cavity along the inclined guide pipe again for cyclic repeated grinding, and the materials with smaller particle size and lighter mass are discharged and collected along the discharge port, thereby obtaining a ground finished product according with the particle size, improving the grinding efficiency, the application fineness range and the uniformity quality, simplifying the operation and the process, and meeting the application requirements of the degradable polymer water-absorbent resin material.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view in the direction AA of fig. 2.
Fig. 4 is a cross-sectional view in the BB direction of fig. 2.
The labels in the figure are: the material feeding device comprises a feeding hole 1, a machine shell 2, a material cavity 3, an air suction hopper 4, an outer grinding wheel 5, an air inlet hole 6, a sorting mechanism 7, an inner cone hopper 10, a first servo motor 71, an impeller 72, a vortex blade 11, a material guide pipe 12, a through hole 13, a material discharge pipe 14, an air suction pipe 15, a feeding hopper 16, a conical surface 17, a shaft sleeve 18, an inner grinding wheel 19, a first driving mechanism 8, a second driving mechanism 9, a boss 20, a supporting plate 25, a supporting table 26, a first bevel gear 81, a second bevel gear 82, a supporting rib 27, a second servo motor 28, a hydraulic cylinder 91, a hydraulic rod 92, a supporting frame 93, a concave ring 29, a pressing ring 30, a top sleeve 21, an inner sleeve 22, an outer sleeve 23, a base 24, a connecting flange 31, a matching notch 32, a bottom plug 33 and a plate hammer 34.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
A grinding device for a degradable polymer water-absorbent resin material comprises a machine shell 2 with a feed inlet 1, wherein a material cavity 3 with a hopper-shaped bottom and communicated with the feed inlet 1 and an air suction hopper 4 positioned in the material cavity 3 are arranged in the machine shell 2, an outer grinding wheel 5 with an inner wall and a top which are obliquely arranged is arranged in the material cavity 3, and a plurality of air inlet holes 6 communicated with the bottom of the material cavity 3 are arranged at the bottom of the side of the machine shell 2;
the sorting mechanism 7 and the inner cone hopper 10 positioned outside the sorting mechanism 7 are arranged inside the air suction hopper 4, the sorting device comprises a first servo motor 71 positioned at the top of the air suction hopper 4 and an impeller 72 coaxially connected with the first servo motor 71 and positioned in the inner cone hopper 10, a plurality of vortex blades 11 are arranged on the impeller 72, a material guide pipe 12 penetrating through the air suction hopper 4 and communicated with the material cavity 3 is arranged at the bottom of the inner cone hopper 10, a plurality of through holes 13 are formed in the inner cone hopper 10, the top of the air suction hopper 4 extends to the outside of the machine shell 2, a discharge pipe 14 is arranged at the top of the side of the air suction hopper 4, and an air suction pipe 15 extending to the bottom of the material cavity 3 is arranged at the bottom of the air suction hopper 4;
the feeding hole 1 is provided with a feeding hopper 16 which is arranged in a way of receding from the air suction hopper 4, the material cavity 3 is provided with at least one conical surface 17 which is positioned at the top of the plate hammer, the material guide pipe 12 is obliquely arranged at the top of the plate hammer, and the bottom of the air suction pipe 15 is outwards expanded and is arranged in a staggered way with the air inlet holes 6;
a shaft sleeve 18 is arranged outside the air suction pipe 15, a plurality of plate hammers arranged at intervals around the shaft sleeve 18 and an inner grinding wheel 19 arranged at the bottom of the plate hammers and opposite to the inner wall of the outer grinding wheel 5 are arranged on the shaft sleeve 18, and a first driving mechanism 8 for driving the shaft sleeve 18 to rotate around the air suction pipe 15 and a second driving mechanism 9 for driving the shaft sleeve 18 to move up and down along the air suction pipe 15 are arranged between the shaft sleeve 18 and the casing 2;
a boss 20 is arranged on the shaft sleeve 18, a supporting plate 25 which is coaxially connected with the shaft sleeve 18 and is connected with the plurality of plate hammers 34 is arranged at the top of the boss 20, a supporting table 26 which is coaxially connected with the shaft sleeve 18 and is provided with an inner grinding wheel 19 is arranged at the bottom of the boss 20, and the outer wall of the top of the supporting table 26 is coplanar with the outer wall of the inner grinding wheel 19;
the first driving mechanism 8 comprises a first bevel gear 81 matched with a keyway of the shaft sleeve 18 and a second bevel gear 82 which is arranged in a staggered manner with the feed inlet 1 and vertically meshed with the first bevel gear 81, a supporting rib 27 positioned at the bottom of the first bevel gear 81 is arranged inside the machine shell 2, and a second servo motor 28 which is vertical to the shaft sleeve 18 and coaxially connected with the second bevel gear 82 is arranged on the machine shell 2;
the second driving mechanism 9 comprises a hydraulic cylinder 91 arranged on the casing 2 in a way of the air suction hopper 4 and a support frame 93 vertically connected with a hydraulic rod 92 of the hydraulic cylinder 91, a concave ring 29 is arranged on the shaft sleeve 18, the end part of the support frame 93 is sleeved on the concave ring 29, and a pressing ring 30 fixedly connected with the shaft sleeve 18 is arranged at the top of the support frame 93;
the machine shell 2 comprises a top sleeve 21 provided with a feeding hole 1, an air suction hopper 4, a first driving mechanism 8 and a second driving mechanism 9, an inner sleeve 22 connected with the bottom of the top sleeve 21 and provided with an outer grinding wheel 5, an outer sleeve 23 connected with the outer wall of the inner sleeve 22 in a matched manner, and a base 24 connected with the bottom of the outer sleeve 23 and provided with a hopper-shaped inner part;
connecting flanges 31 are arranged between the top sleeve 21 and the inner sleeve 22 as well as between the outer sleeve 23 and the base 24, matching notches 32 are arranged between the outer sleeve 23 and the inner sleeve 22 as well as between the outer sleeve 23 and the base 24, and a bottom plug 33 is arranged at the bottom of the base 24.
The working principle of the invention is as follows:
referring to the attached drawings, during assembly, a bottom sleeve and an outer sleeve 23 of a machine shell 2, the outer sleeve 23, an inner sleeve 22 and a top sleeve 21 are fixedly connected through a connecting flange 31 under the tight fit of a fit notch 32, a feed hopper 16, an air suction hopper 4, a first driving mechanism 8 and a second driving mechanism 9 of a feed port 1 are arranged in the top sleeve 21 in a way of avoiding, detachably mounted and connected, and form a material cavity 3 with the bottom in a row and communicated with the feed port 1;
the second driving mechanism 9, namely the hydraulic cylinder 91 of the hydraulic cylinder 91, is lifted to drive the supporting frame 93 which is vertically connected to drive the shaft sleeve 18 to lift under the action of the concave ring 29 and the pressing ring 30, the first bevel gear 81 of the first driving mechanism 8 matched with the key groove on the shaft sleeve 18 moves relative to the shaft sleeve 18 under the limiting action of the second bevel gear 82 and the plurality of supporting ribs 27, the shaft sleeve 18 is provided with a plurality of plate hammers 34 which are coaxially connected with the two sides of the boss 20 through the supporting plate 25 and the supporting platform 26, the inner grinding wheel 19 moves in the material cavity 3 along with the lifting of the shaft sleeve 18, the gap between the inner grinding wheel 19 and the outer grinding wheel 5 is changed to control the grinding pressure and the particle size, and the air inlet hole 6 can naturally supply air or connect the air pipe of the air blower to increase the wind power according to the air quantity and the sorting requirements;
the supporting frame 93 is sleeved on the concave ring 29 and can be relatively rotatably connected, a motor shaft of a second servo motor 28 of the first driving mechanism 8 drives a coaxial second bevel gear 82 to rotate, the second bevel gear 82 drives a vertically meshed first bevel gear 81 to rotate, and the rotation is transmitted to the shaft sleeve 18 matched with the key groove, so that the shaft sleeve 18 drives a plurality of plate hammers 34 and an inner grinding wheel 19 to rotate around the outside of the air suction pipe 15;
feeding raw materials of degradable polymer water-absorbent resin materials or gel dry granules from a feed hopper 16, dropping the raw materials into the material cavity 3 of an adjacent plate hammer 34 through a gap between adjacent support ribs 27 under the guiding action of a conical surface 17 through a feed inlet 1, rapidly crushing the materials under the shearing and striking action of the plate hammer 34 and the impact action of the inner wall of the material cavity 3, enabling the materials with reduced particle size to move downwards along the inclined gap between an outer grinding wheel 5 and an inner grinding wheel 19, further crushing the materials into fine particle sizes under the friction, shearing, rolling and grinding actions of opposite grinding surfaces of the rotating inner grinding wheel 19 and the fixed outer grinding wheel 5, and enabling the fine particle sizes to fall and move forwards and be concentrated to the bottom of an externally expanded suction pipe 15 along the bottom of the hopper-shaped material cavity 3, wherein the bottom of the suction pipe 15 is externally expanded and is arranged in a staggered mode with a plurality of air inlet holes 6 to avoid material blockage;
under the effects of air suction at the discharge port and air inlet at the air inlet hole 6, wind power and materials are lifted to the air suction hopper 4 along the air suction pipe 15 and enter between the inner cone hopper 10 and the impeller 72 along the through hole 13, the eddy blade 11 of the coaxial impeller 72 is driven to rotate by the motor shaft of the sorting mechanism 7, namely, the first servo motor 71, so that the materials with larger particle size and heavier mass are thrown to the inner wall of the inner cone hopper 10 under the action of centrifugal force and fall into the material cavity 3 at the top of the board hammer 34 again along the inclined material guide pipe 12, so that repeated grinding processing is facilitated, the materials with smaller particle size and lighter mass are discharged along with the air from the top of the air suction hopper 4 to the discharge port, and ground finished products meeting the particle size requirements can be obtained through separation and collection of a cyclone dust collector and a cloth bag dust collector, continuous feeding and grinding processing can be carried out, and the grinding device can be periodically cleaned and maintained by disassembling the bottom plug 33 after shutdown;
to sum up, the shaft sleeve 18 which can move up and down along the air suction pipe 15 is adopted to adjust the grinding fineness, the plate hammer 34 and the inner grinding wheel 19 are driven to rotate by the shaft sleeve 18 which rotates around the air suction pipe 15, materials entering from the feeding hole 1 are quickly refined under the double actions of the beating action of the plate hammer 34 and the material cavity 3 and the relative rotation grinding of the inner grinding wheel 19 and the outer grinding wheel 5, the ground materials at the bottom of the hopper-shaped material cavity 3 are separated by the air suction hopper 4 and the air suction pipe 15 through the separation mechanism 7, large materials are returned for repeated grinding, small materials are separated, discharged materials are collected, ground finished products which accord with the particle size are obtained, the grinding efficiency is improved, the application fineness range and uniformity quality are improved, the operation and the working procedures are simplified, and the application requirements of the degradable polymer water-absorbent resin material are met.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention, in which description, "a number" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A grinding device for a degradable polymer water-absorbent resin material comprises a machine shell (2) with a feed inlet (1), and is characterized in that a material cavity (3) with a hopper-shaped bottom and communicated with the feed inlet (1) and an air suction hopper (4) positioned in the material cavity (3) are arranged in the machine shell (2), an outer grinding wheel (5) with an inner wall and a top which are obliquely arranged is arranged in the material cavity (3), and a plurality of air inlet holes (6) communicated with the bottom of the material cavity (3) are formed in the lateral bottom of the machine shell (2);
a sorting mechanism (7) and an inner cone hopper (10) positioned outside the sorting mechanism (7) are arranged inside the air suction hopper (4), a material guide pipe (12) penetrating through the air suction hopper (4) and communicated with the material cavity (3) is arranged at the bottom of the inner cone hopper (10), a plurality of through holes (13) are formed in the inner cone hopper (10), the top of the air suction hopper (4) extends to the outside of the machine shell (2), a material discharge pipe (14) is arranged at the top of one side of the air suction hopper (4), and an air suction pipe (15) extending to the bottom of the material cavity (3) is arranged at the bottom of the air suction hopper (4);
the utility model discloses an interior emery wheel of setting up, including aspiration channel (15), aspiration channel (15) outside is equipped with axle sleeve (18), be equipped with on axle sleeve (18) around axle sleeve (18) a week interval set up a plurality of boards beat, be located a plurality of boards beat bottom and outer emery wheel (5) inner wall subtend set up interior emery wheel (19), be equipped with between axle sleeve (18) and casing (2) and be used for driving axle sleeve (18) around aspiration channel (15) rotary motion's first actuating mechanism (8), be used for driving axle sleeve (18) along aspiration channel (15) elevating movement's second actuating mechanism (9).
2. The grinding device for the degradable polymer water-absorbent resin material according to claim 1, wherein the feed inlet (1) is provided with a feed hopper (16) which is arranged in a way of receding from the air suction hopper (4), the material cavity (3) is provided with at least one conical surface (17) which is arranged at the top of the plate hammer, the material guide pipe (12) is arranged in a way of inclining at the top of the plate hammer, and the bottom of the air suction pipe (15) is expanded outwards and is arranged in a way of being staggered with the air inlet holes (6).
3. The grinding device for the degradable polymer water-absorbent resin material according to claim 1, wherein the sorting device comprises a first servo motor (71) positioned at the top of the air suction hopper (4), and an impeller (72) coaxially connected with the first servo motor (71) and positioned in the inner cone hopper (10), and a plurality of vortex blades (11) are arranged on the impeller (72).
4. The grinding device for the degradable polymer water-absorbent resin material as claimed in claim 1, wherein the shaft sleeve (18) is provided with a boss (20), the top of the boss (20) is provided with a support plate (25) which is coaxially connected with the shaft sleeve (18) and connected with a plurality of plate hammers (34), the bottom of the boss (20) is provided with a support platform (26) which is coaxially connected with the shaft sleeve (18) and provided with an inner grinding wheel (19), and the outer wall of the top of the support platform (26) is coplanar with the outer wall of the inner grinding wheel (19).
5. The grinding device for the water-absorbent resin material of the degradable polymer as claimed in claim 1, wherein the first driving mechanism (8) comprises a first bevel gear (81) which is in keyway fit with the shaft sleeve (18) and a second bevel gear (82) which is arranged in a staggered manner with respect to the feed port (1) and vertically meshed with the first bevel gear (81), a support rib (27) which is arranged at the bottom of the first bevel gear (81) is arranged inside the casing (2), and a second servo motor (28) which is perpendicular to the shaft sleeve (18) and coaxially connected with the second bevel gear (82) is arranged on the casing (2).
6. The grinding device for the degradable polymer water-absorbent resin material according to claim 1, wherein the second driving mechanism (9) comprises a hydraulic cylinder (91) which is arranged on the casing (2) in a way of avoiding the air draft hopper (4), and a support frame (93) which is vertically connected with a hydraulic rod (92) of the hydraulic cylinder (91), a concave ring (29) is arranged on the shaft sleeve (18), the end part of the support frame (93) is sleeved on the concave ring (29), and a pressing ring (30) which is fixedly connected with the shaft sleeve (18) is arranged at the top of the support frame (93).
7. The grinding device for the degradable polymer water-absorbent resin material according to any one of claims 1 to 6, wherein the housing (2) comprises a top sleeve (21) provided with the feed inlet (1), the air draft hopper (4), the first driving mechanism (8) and the second driving mechanism (9), an inner sleeve (22) connected with the bottom of the top sleeve (21) and provided with the outer grinding wheel (5), an outer sleeve (23) connected with the outer wall of the inner sleeve (22) in a matching manner, and a base (24) connected with the bottom of the outer sleeve (23) and having a hopper shape inside.
8. The grinding device for the degradable polymer water-absorbent resin material as claimed in claim 7, wherein the top sleeve (21) and the inner sleeve (22) and the outer sleeve (23) are provided with connecting flanges (31) and the outer sleeve (23) and the base (24) are provided with connecting flanges (31), and the outer sleeve (23) and the inner sleeve (22) and the base (24) are provided with matching notches (32).
9. A degradable polymer water absorbent resin material grinding device according to claim 7 characterized in that the bottom of said base (24) is provided with a bottom plug (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952545.2A CN113649130B (en) | 2021-08-19 | 2021-08-19 | Degradable polymer water-absorbing resin material grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952545.2A CN113649130B (en) | 2021-08-19 | 2021-08-19 | Degradable polymer water-absorbing resin material grinding device |
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| Publication Number | Publication Date |
|---|---|
| CN113649130A true CN113649130A (en) | 2021-11-16 |
| CN113649130B CN113649130B (en) | 2023-03-24 |
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| CN202110952545.2A Active CN113649130B (en) | 2021-08-19 | 2021-08-19 | Degradable polymer water-absorbing resin material grinding device |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB680387A (en) * | 1949-11-17 | 1952-10-01 | Comb Eng Superheater Inc | Improvements in or relating to a roller mill |
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| CN113019555A (en) * | 2021-03-09 | 2021-06-25 | 中科世纪联绿生态环境(北京)有限公司 | Grinding equipment for manufacturing ultrafine sand by using waste bricks and tiles |
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| GB680387A (en) * | 1949-11-17 | 1952-10-01 | Comb Eng Superheater Inc | Improvements in or relating to a roller mill |
| US4869434A (en) * | 1987-12-24 | 1989-09-26 | F.L. Smidth & Co. A/S | Vertical roller mill |
| CN2333442Y (en) * | 1998-08-03 | 1999-08-18 | 四川威克科技公司 | Centrifugal grinder |
| CN2369763Y (en) * | 1999-02-08 | 2000-03-22 | 朱四维 | Centrafugal vertical mill |
| CN202570280U (en) * | 2012-03-13 | 2012-12-05 | 周波 | High-efficiency grinding system |
| CN205340923U (en) * | 2015-12-15 | 2016-06-29 | 莱歇研磨机械制造(上海)有限公司 | Two output mode grind immediately |
| CN107649233A (en) * | 2017-09-14 | 2018-02-02 | 共同科技开发有限公司 | A kind of dust-proof ore device for finely crushing |
| CN207951610U (en) * | 2018-01-10 | 2018-10-12 | 辽阳西蒙特机械有限公司 | High-efficiency vertical mill |
| CN108672052A (en) * | 2018-04-18 | 2018-10-19 | 淮北智淮科技有限公司 | A kind of flocculant production grinding device and its application method |
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| CN113019555A (en) * | 2021-03-09 | 2021-06-25 | 中科世纪联绿生态环境(北京)有限公司 | Grinding equipment for manufacturing ultrafine sand by using waste bricks and tiles |
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| CN113649130B (en) | 2023-03-24 |
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