CN220126322U - Powder butyronitrile raw materials reducing mechanism - Google Patents
Powder butyronitrile raw materials reducing mechanism Download PDFInfo
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- CN220126322U CN220126322U CN202321451107.9U CN202321451107U CN220126322U CN 220126322 U CN220126322 U CN 220126322U CN 202321451107 U CN202321451107 U CN 202321451107U CN 220126322 U CN220126322 U CN 220126322U
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- Prior art keywords
- grinding cone
- grinding
- outer sleeve
- frame
- powder
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- 239000002994 raw material Substances 0.000 title claims abstract description 26
- 239000000843 powder Substances 0.000 title claims abstract description 24
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 title claims description 17
- 150000002825 nitriles Chemical class 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims 5
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 2
- 229920001971 elastomer Polymers 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010556 emulsion polymerization method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a crushing device for a powdered nitrile production raw material, which comprises a frame, a crushing mechanism, a driving mechanism and a receiving hopper, wherein the crushing mechanism is arranged on the frame and is used for crushing the nitrile raw material, the crushing mechanism comprises a feed back auger, a grinding cone and an outer sleeve which are coaxially and sequentially arranged from inside to outside, the outer sleeve is fixedly arranged on the frame, and the grinding cone and the outer sleeve rotate relatively; according to the utility model, the grinding mechanism can repeatedly grind the nitrile raw material, the grinding cone and the outer sleeve are utilized to relatively rotate to grind the raw material, and the gap between the grinding cone and the outer sleeve is changed from large to small, so that the particle fineness of the nitrile raw material can be gradually reduced in the processing process, and meanwhile, the nitrile powder falling into the receiving hopper can be lifted to the feeding position by the return auger and then enter the grinding processing area again, so that the fineness of the nitrile powder can be reduced, and the processed powder is ensured to be more uniform by repeated operation.
Description
Technical Field
The utility model relates to the technical field of processing of nitrile raw materials, in particular to a crushing device for a powdered nitrile production raw material.
Background
Nitrile rubber (NBR), which is a copolymer polymerized by acrylonitrile and butadiene monomers, is mainly produced by a low-temperature emulsion polymerization method, is widely used for manufacturing various oil-resistant rubber products, various oil-resistant gaskets, sleeves, flexible packages, flexible hoses, printing and dyeing rubber rollers, cable rubber materials and the like, and is an essential elastic material in the industries of automobiles, aviation, petroleum, copying and the like, and the powder butyronitrile is taken as an important component in plastic processing, and the powder fineness is an important index for measuring the plastic processing technology.
However, the powder butyronitrile is difficult to process into the required fineness at one time due to the special performance, so that the manufacturing enterprises can achieve the required fineness by increasing the times of processing and grinding, but because the repeated processing is complicated in steps and time-consuming and labor-consuming, many manufacturers select imported foreign powder butyronitrile, but the cost is greatly increased, and therefore, the powder butyronitrile production raw material crushing device is necessary to design aiming at the defects of the prior art.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a device for crushing the raw materials for producing the powder butyronitrile, which is used for repeatedly grinding and processing the butyronitrile raw materials so as to achieve the required powder fineness.
The technical implementation scheme of the utility model is as follows: the utility model provides a powder butyronitrile production raw materials reducing mechanism, includes the frame, sets up crushing mechanism, actuating mechanism and the receiving hopper in the frame, crushing mechanism is used for smashing the butyronitrile raw materials, and crushing mechanism includes coaxial and from inside to outside feed back auger, grinding awl and the outer tube that sets gradually, the outer tube is fixed to be set up in the frame, and grinding awl rotates with the outer tube relatively, the inside of grinding awl is provided with the cavity, feed back auger and cavity looks adaptation, grinding awl rotates with the outer tube relatively, actuating mechanism drives grinding awl and feed back auger operation, the receiving hopper is located under the outer tube for accept butyronitrile powder; spherical bulges are uniformly arranged on the inner side wall of the outer sleeve, the grinding cone is of a conical structure with a large lower part and a small upper part, annular ribs are arranged on the outer side wall of the grinding cone, and a feed opening communicated with the cavity is arranged on the upper side wall of the grinding cone; the gap between the grinding cone and the outer sleeve is gradually reduced from top to bottom.
Further, the lower end of the return auger extends to the bottom of the receiving hopper.
Further, the upper end of the outer sleeve is provided with an annular baffle.
Further, the frame comprises a base, a supporting rod arranged above the base and a fixing frame arranged on the supporting rod;
the fixing frame comprises a first bearing frame for mounting a return auger, a second bearing frame for mounting a grinding cone and an annular clamp for mounting an outer sleeve;
round holes matched with the receiving hoppers are formed in the middle of the base, and casters are arranged at the bottom ends of the supporting legs of the base.
Further, the driving mechanism comprises a driving motor arranged on the supporting rod, a driving belt wheel and a driving gear which are arranged on an output shaft of the driving motor, a driven belt wheel arranged at the upper end of the return auger and a driven gear arranged at the upper end of the grinding cone;
the driving belt wheel is connected with the driven belt wheel through belt transmission, and the driving gear is meshed with the driven gear.
Further, a discharge hole is formed in the bottom of the receiving hopper, a gate is arranged on one side of the discharge hole through a hinge, and a locking bayonet lock is arranged on one side, away from the hinge, of the gate.
The utility model has the beneficial effects that:
according to the utility model, the grinding mechanism can repeatedly grind the nitrile raw material, the grinding cone and the outer sleeve are utilized to relatively rotate to grind the raw material, and the gap between the grinding cone and the outer sleeve is changed from large to small, so that the particle fineness of the nitrile raw material can be gradually reduced in the processing process, and meanwhile, the nitrile powder falling into the receiving hopper can be lifted to the feeding position by the return auger and then enter the grinding processing area again, so that the fineness of the nitrile powder can be reduced, and the processed powder is ensured to be more uniform by repeated operation.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
FIG. 3 is a schematic perspective view of an outer sleeve and annular baffle of the present utility model;
FIG. 4 is a schematic perspective view of a grinding cone according to the present utility model;
FIG. 5 is a schematic view of the structure of the receiving hopper of the present utility model;
fig. 6 is an enlarged view of fig. 5 a in accordance with the present utility model.
Reference numerals: 1_frame, 11_base, 12_support bar, 2_shredder mechanism, 21_grinding cone, 211_feed opening, 22_outer sleeve, 23_return auger, 3_drive motor, 31_drive gear, 32_driven gear, 33_driven pulley, 34_drive pulley, 35_belt, 4_annular baffle, 5_hopper, 51_gate, 52_locking bayonet.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
1-6, including frame 1, install crushing mechanism 2 on the frame 1, actuating mechanism and connect hopper 5, frame 1 wholly is aluminum alloy material, each part forms wholly through the welding, frame 1 includes base 11, the bracing piece 12 of setting in base 11 top and the mount of setting on bracing piece 12, bracing piece 12 is provided with three in this embodiment, and evenly arrange along base 11 top, the lower extreme and the base 11 up end of bracing piece 12 are perpendicular, the mount sets up on bracing piece 12 and is used for installing crushing mechanism 2, the mount includes along the first bearing bracket of bracing piece 12 top-down fixed mounting in proper order, second bearing bracket and annular clamp, specifically, wherein first bearing bracket is used for installing feed back auger 23, the upper end and the bearing connection on the first bearing bracket of feed back auger 23, the same second bearing bracket is used for installing grinding cone 21, the upper end and the bearing connection on the second bearing bracket of grinding cone 21, annular clamp is used for installing outer tube 22, the round hole with connect hopper 5 adaptation is seted up at the base 11 middle part, the bottom of base 11 is perpendicular to the up end of base 11, wherein the gate 5 is provided with the gate 5, the bottom is located the gate 5, the gate 5 is located the tip of the side of the gate 5, the gate is equipped with the tip of the gate, the gate is opened and is opened for the side of the gate 5, the gate is opened and is opened for the gate 5, the gate 5 is opened, the side is opened and is opened for the gate 5, the side is opened and is opened by the gate 5.
As shown in fig. 1-4, the crushing mechanism 2 comprises a return auger 23, a grinding cone 21 and an outer sleeve 22 which are coaxially and sequentially arranged from inside to outside, wherein spherical protrusions are uniformly arranged on the inner side wall of the outer sleeve 22, annular convex edges are arranged on the outer wall of the grinding cone 21 corresponding to the spherical protrusions, the grinding cone 21 is of a conical structure with a large lower part and a small upper part, and a gap between the grinding cone 21 and the outer sleeve 22 gradually reduces from top to bottom; the inside of the grinding cone 21 is provided with a cavity, the return auger 23 is matched with the cavity, the side wall of the upper part of the grinding cone 21 is provided with a feed opening 211, and the feed opening 211 is communicated with the cavity; when the crushing mechanism 2 is started, the grinding cone 21 and the outer sleeve 22 rotate relatively, the grinding cone 21 and the return auger 23 rotate simultaneously through the driving of the driving mechanism, wherein the driving mechanism comprises a driving motor 3, the driving motor 3 is fixedly arranged at the upper end of one supporting rod 12, a driving pulley 34 and a driving gear 31 are fixedly arranged on the output shaft of the driving motor 3 respectively, a movable pulley 33 and a driven gear 32 are arranged at the upper end of the return auger 23 and the upper end of the grinding cone 21 respectively, after the driving motor 3 is started, the driving motor 3 drives the driving pulley 34 and the driving gear 31 to rotate, the driving pulley 34 drives the driven pulley 33 to rotate through a belt 35, then drives the return auger 23 to operate, the driving gear 31 drives the driven gear 32 to rotate, then drives the grinding cone 21 to rotate, a worker adds nitrile raw materials from the clearance between the grinding cone 21 and the outer sleeve 22, then the nitrile raw materials fall into the receiving hopper 5 through crushing grinding processing, the lower end of the return auger 23 extends downwards into the receiving hopper 5, the initial grinding powder is lifted to the top of the grinding cone 21 again when the grinding auger 23 rotates, the grinding cone 21 is discharged from the lower end of the return auger 21 again, the grinding cone 22 can be more uniform, and the grinding fineness of the grinding device can be reduced, and the grinding fineness of the raw materials can be reduced repeatedly.
The upper end of the outer sleeve 22 is provided with an annular baffle 4, and the annular baffle 4 plays a role in blocking materials and avoiding overflow of nitrile raw materials and nitrile powder.
The foregoing examples only illustrate preferred embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. The utility model provides a powder butyronitrile raw materials reducing mechanism, its characterized in that includes frame (1), sets up crushing mechanism (2), actuating mechanism and the receiving hopper (5) on frame (1), crushing mechanism (2) are used for smashing the butyronitrile raw materials, and crushing mechanism (2) are including coaxial and from inside to outside return auger (23), grinding cone (21) and outer tube (22) that set gradually, outer tube (22) are fixed to be set up on frame (1), grinding cone (21) rotate with outer tube (22) relatively, the inside of grinding cone (21) is provided with the cavity, return auger (23) and cavity looks adaptation, actuating mechanism drive grinding cone (21) and return auger (23) operate, receiving hopper (5) are located outer tube (22) under for accept butyronitrile powder;
spherical bulges are uniformly arranged on the inner side wall of the outer sleeve (22), the grinding cone (21) is of a conical structure with a large lower part and a small upper part, an annular convex edge is arranged on the outer side wall of the grinding cone (21), and a discharging opening (211) communicated with the cavity is arranged on the upper side wall of the grinding cone (21); the gap between the grinding cone (21) and the outer sleeve (22) gradually reduces from top to bottom.
2. A device for pulverizing powdered nitrile production material as claimed in claim 1, characterized in that the lower end of said return auger (23) extends to the bottom of the receiving hopper (5).
3. The pulverizing device for producing raw materials of powder butyronitrile according to claim 2, wherein the upper end of the outer sleeve (22) is provided with an annular baffle (4).
4. A device for pulverizing a powdered nitrile production material as claimed in claim 3, wherein said frame (1) comprises a base (11), a support bar (12) arranged above the base (11) and a fixing frame arranged on the support bar (12);
the fixing frame comprises a first bearing frame for mounting a return auger (23), a second bearing frame for mounting a grinding cone (21) and an annular clamp for mounting an outer sleeve (22);
round holes matched with the receiving hoppers (5) are formed in the middle of the base (11), and casters are arranged at the bottom ends of the supporting legs of the base (11).
5. The pulverizing device for producing raw materials for powder butyronitrile according to claim 4, wherein the driving mechanism comprises a driving motor (3) arranged on the supporting rod (12), a driving pulley (34) and a driving gear (31) arranged on an output shaft of the driving motor (3), a driven pulley (33) arranged on the upper end of the return auger (23) and a driven gear (32) arranged on the upper end of the grinding cone (21);
the driving pulley (34) is in transmission connection with the driven pulley (33) through a belt (35), and the driving gear (31) is meshed with the driven gear (32).
6. The device for pulverizing the raw materials for producing the powder butyronitrile according to claim 5, wherein a discharge port is formed in the bottom of the receiving hopper (5), a gate (51) is installed on one side of the discharge port through a hinge, and a locking bayonet lock (52) is arranged on one side of the gate (51) away from the hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451107.9U CN220126322U (en) | 2023-06-08 | 2023-06-08 | Powder butyronitrile raw materials reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451107.9U CN220126322U (en) | 2023-06-08 | 2023-06-08 | Powder butyronitrile raw materials reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220126322U true CN220126322U (en) | 2023-12-05 |
Family
ID=88963103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321451107.9U Active CN220126322U (en) | 2023-06-08 | 2023-06-08 | Powder butyronitrile raw materials reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220126322U (en) |
-
2023
- 2023-06-08 CN CN202321451107.9U patent/CN220126322U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |