CN213557542U - Bionic dolphin head dam blocking abrasive disc - Google Patents
Bionic dolphin head dam blocking abrasive disc Download PDFInfo
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- CN213557542U CN213557542U CN202021044795.3U CN202021044795U CN213557542U CN 213557542 U CN213557542 U CN 213557542U CN 202021044795 U CN202021044795 U CN 202021044795U CN 213557542 U CN213557542 U CN 213557542U
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- dam
- rack
- abrasive disc
- dolphin head
- tooth
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Abstract
The utility model discloses a bionical dolphin head retaining dam abrasive disc, including abrasive disc base member and rack, the rack distributes between the inward flange and the outward flange of abrasive disc base member, the rack is arc, part for the depth direction the rack radially extends and widens the tooth and link to each other toward the inward flange of abrasive disc base member, and is adjacent be formed with the tooth's socket between the rack, be equipped with bionical dolphin head retaining dam in the tooth's socket. The utility model has the advantages of the decomposition and crushing of the fiber raw material are improved, the abrasion resistance is high, the impact resistance is good, the teeth are not easy to break, the service life is long, the power consumption is saved, and the like.
Description
Technical Field
The utility model relates to an abrasive disc technical field of trades fiberizers such as wood-based plate, slurrying papermaking, food, tobacco and novel material, concretely relates to bionical dolphin head dam abrasive disc.
Background
The grinding sheet is a core element of a pulp grinder for cutting and separating fibers in the industries of artificial boards, pulping and papermaking, food, tobacco, novel materials and the like, and the rack on the grinding sheet is a key part of the grinding sheet acting on the fibers. The tooth profile of the rack relates to the length, thickness and quantity of the rack, the arrangement and distribution of the rack, the depth and width of a tooth groove, the arrangement of a dam and the division and area of each area of the rack on the grinding disc substrate.
The dam arranged in the tooth socket of the existing grinding disc can prevent fiber raw materials from being directly pumped out from the tooth socket, so that the fiber is more fully decomposed from climbing to the tooth surface, raw pulp which is not ground is prevented from being generated, the development of fiber strength is improved, the fluid resistance of pulp is increased, the ineffective load can be increased in a cubic mode, the proportion of ineffective energy consumption is increased, the productivity efficiency of a pulping machine is reduced, and the power consumption of the pulping machine is increased.
Therefore, a grinding plate is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a bionical dolphin head retaining dam abrasive disc, includes abrasive disc base member and rack, the rack distributes between the inward flange and the outward flange of abrasive disc base member, the rack is arc, part for the depth direction the rack radially extends towards the inward flange of abrasive disc base member and widens the tooth and link to each other, and is adjacent be formed with the tooth's socket between the rack, be equipped with bionical dolphin head retaining dam in the tooth's socket.
Further, the inner edge is a feeding end, and the outer edge is a discharging end.
Further, the minimum distance between the top of the rack and the plane of the blade base is equal to the depth of the tooth slot.
Furthermore, the bionic dolphin head dam is provided with a curved surface facing the inner edge and an inclined surface facing the outer edge.
Furthermore, the top of a dam of the bionic dolphin head dam and the top of the rack are in the same plane, the circumferential width of the top of the dam is equal to the width of the top of a tooth socket at the position of the top of the dam, and the radial length of the top of the dam is 1-5 mm; the bionic dolphin head dam is characterized in that the bottom of a dam of the bionic dolphin head dam is connected with the plane of the abrasive disc base body, the circumferential width of the bottom of the dam is equal to the width of the bottom of a tooth groove at the position of the bottom of the dam, and the radial length of the bottom of the dam is 4-40 mm.
Furthermore, a plurality of bolt holes are formed in the grinding plate base body.
Further, the width of the rack is preferably 1-15mm, the height of the rack is preferably 3-20mm, and the width of the tooth slot is preferably 2-20 mm; the width of the widening teeth is preferably 4-30 mm.
Further, the refiner plate substrate includes, but is not limited to, a full-circle plate and a sector plate that may be combined into a full circle.
The utility model has the advantages that: the utility model has the advantages of improving the decomposition and crushing of the fiber raw material, high abrasion resistance, good impact resistance, difficult tooth breakage, long service life, saving power consumption and the like; the width and the strength of the tooth are widened, so that the tooth is not easy to damage in work, fiber raw materials are more effectively dissociated, and the extruding and kneading effects of the tooth are enhanced; the bionic dolphin head dam of the utility model can prevent the fiber raw material from being directly pumped out from the tooth socket in the process of moving from the feeding end to the discharging end, prevent raw pulp without being ground into pulp from being generated, and improve the specific surface area and strength development of fiber; the bionic structure of the bionic dolphin head dam curved surface of the utility model is not only beneficial to the fiber raw material to climb to the top of the rack, so that the fiber can be more fully decomposed, but also reduces the resistance of feeding; furthermore, the utility model discloses the bionic structure of first dam curved surface of bionical dolphin has reduced thick liquids fluid resistance, has reduced invalid load, has reduced the proportion of invalid energy consumption, has reduced the power consumption of fiberizer, has improved the productivity efficiency of fiberizer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the bionic dolphin head dam of the present invention.
In the figure: 101. inner edge, 102, outer edge, 103, grinding plate base body, 104, bolt hole, 110, rack, 111, rack top, 120, tooth socket, 130, widened tooth, 200, bionic dolphin head dam, 201, dam top, 202, curved surface, 203, inclined surface, 204 and dam bottom.
Detailed Description
As shown in fig. 1 and 2, the bionic dolphin head dam abrasive disc comprises an abrasive disc base body 103 and racks 110, wherein the abrasive disc base body 103 is a 60-degree sector, the racks 110 are distributed between an inner edge 101 and an outer edge 102 of the abrasive disc base body 103, the racks 110 are arc-shaped in the depth direction, part of the racks 110 radially extend towards the inner edge 101 of the abrasive disc base body 103 and are connected with widened teeth 130, tooth spaces 120 are formed between adjacent racks 110, and a bionic dolphin head dam 200 is arranged in each tooth space 120.
Widening the width and strength of the teeth 130 makes them less likely to be broken during operation and makes them more effective in disintegrating the fibrous material, enhancing its squeezing and kneading action.
The bionic dolphin head dam 200 can prevent the fiber raw material from being directly pumped out of the tooth socket in the process of moving from the feeding end to the discharging end, prevent raw pulp which is not ground into pulp from being generated, and improve the specific surface area and strength development of fiber; the inner edge 101 is the feed end and the outer edge 102 is the discharge end.
The minimum distance between the rack top 111 and the plane of the blade base 103 is equal to the depth of the tooth slot 120.
The biomimetic dolphin head dam 200 is provided with a curved surface 202 towards the inner edge 101 and a bevel 203 towards the outer edge 102.
The bionic structure of the curved surface 202 is not only beneficial to the fiber raw material to climb to the top 111 of the rack, so that the fiber is more fully decomposed, but also reduces the resistance of feeding; in addition, the bionic structure of the curved surface 202 reduces the fluid resistance of the slurry, reduces the ineffective load, reduces the proportion of ineffective energy consumption, improves the productivity efficiency of the pulping machine, and reduces the power consumption of the pulping machine by 10-30%.
The top of the dam of the bionic dolphin head dam 200 and the top 111 of the rack are in the same plane, the circumferential width of the top 201 of the dam is equal to the width of the top of the tooth groove 120 at the position, and the radial length of the top 201 of the dam is 3 mm; the dam bottom 204 of the bionic dolphin head dam 200 is connected with the plane of the abrasive disc substrate 103, the circumferential width of the dam bottom 204 is equal to the width of the bottom of the tooth slot 120 at the position, and the radial length of the dam bottom 204 is 12 mm.
3 bolt holes 104 are uniformly distributed on the 60-degree fan-shaped blade grinding base body 103.
The width of the rack 110 is 3.8-4.8mm, and the height is 11 mm; the width of the tooth socket 120 is 3.8-5.2 mm; the width of the widening teeth 130 is 8.8 mm.
Claims (8)
1. The utility model provides a bionical dolphin head retaining dam abrasive disc, characterized in that, includes abrasive disc base member (103) and rack (110), rack (110) distribute between the inward flange (101) and the outward flange (102) of abrasive disc base member (103), rack (110) are arc for the depth direction, and part rack (110) are radial toward the inward flange (101) extension of abrasive disc base member (103) and are linked to each other with widening tooth (130), and is adjacent be formed with tooth's socket (120) between rack (110), be equipped with bionical dolphin head retaining dam (200) in tooth's socket (120).
2. A biomimetic dolphin head dam abrasive sheet according to claim 1, wherein said inner edge (101) is a feed end and said outer edge (102) is a discharge end.
3. A biomimetic dolphin head dam abrasive sheet according to claim 1, wherein a minimum distance between the rack tops (111) and a plane of the sheet substrate (103) is equal to a depth of the gullets (120).
4. A bionic dolphin head dam abrasive disc according to claim 1, wherein said bionic dolphin head dam (200) is provided with a curved surface (202) towards the inner edge (101) and a slope (203) towards the outer edge (102).
5. The bionic dolphin head dam abrasive disc as claimed in claim 1, wherein a dam top (201) of the bionic dolphin head dam (200) is coplanar with a rack top (111), a circumferential width of the dam top (201) is equal to a width of a top of a tooth slot (120) at a position of the dam top, and a radial length of the dam top is 1-5 mm; the bionic dolphin head dam (200) is characterized in that a dam bottom (204) is connected with the plane of the grinding sheet base body (103), the circumferential width of the dam bottom (204) is equal to the width of the bottom of the tooth groove (120) at the position of the dam bottom, and the radial length of the dam bottom (204) is 4-40 mm.
6. A bionic dolphin head dam plate according to claim 1, wherein said plate base (103) is provided with a plurality of bolt holes (104).
7. The bionic dolphin head dam abrasive disc as claimed in claim 1, wherein the width of said rack (110) is 1-15mm, the height of said rack (110) is 3-20mm, the width of said tooth slot (120) is 2-20 mm; the width of the widening teeth (130) is 4-30 mm.
8. A biomimetic dolphin head dam abrasive sheet according to claim 1, wherein the sheet substrate (103) is a full circle sheet or a sector sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044795.3U CN213557542U (en) | 2020-06-09 | 2020-06-09 | Bionic dolphin head dam blocking abrasive disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044795.3U CN213557542U (en) | 2020-06-09 | 2020-06-09 | Bionic dolphin head dam blocking abrasive disc |
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| Publication Number | Publication Date |
|---|---|
| CN213557542U true CN213557542U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021044795.3U Active CN213557542U (en) | 2020-06-09 | 2020-06-09 | Bionic dolphin head dam blocking abrasive disc |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751128A (en) * | 2021-08-28 | 2021-12-07 | 丹东鸭绿江磨片有限公司 | Concave-convex fluctuation structure of substrate surface, grinding disc or grinding disc and pulping machine |
-
2020
- 2020-06-09 CN CN202021044795.3U patent/CN213557542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751128A (en) * | 2021-08-28 | 2021-12-07 | 丹东鸭绿江磨片有限公司 | Concave-convex fluctuation structure of substrate surface, grinding disc or grinding disc and pulping machine |
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