CN203648633U - Suspension device between grinding roller assembly and star rack of flour mill - Google Patents
Suspension device between grinding roller assembly and star rack of flour mill Download PDFInfo
- Publication number
- CN203648633U CN203648633U CN201320871363.3U CN201320871363U CN203648633U CN 203648633 U CN203648633 U CN 203648633U CN 201320871363 U CN201320871363 U CN 201320871363U CN 203648633 U CN203648633 U CN 203648633U
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- China
- Prior art keywords
- vertical shaft
- bearing
- grinding roller
- plum blossom
- bearing cartridge
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Abstract
The utility model discloses a suspension device between a grinding roller assembly and a star rack of a flour mill. The suspension device comprises two swinging arms and the star rack, wherein the two swinging arms are fixedly connected with one side of the grinding roller assembly up and down; the star rack is horizontally arranged corresponding to the swinging arms; a bearing cylinder is arranged at one end part, close to the swinging arms, of the star rack; a vertical shaft is vertically arranged in the bearing cylinder; steps are arranged on the upper and lower ends in the bearing cylinder; the steps are sleeved with a lower bearing, a bearing brush and an upper bearing of the vertical shaft from top to bottom; an upper pressing cover with a maze slot is mounted at the upper end face of the bearing cylinder; a maze base plate, which is used in match with the maze slot in the upper pressing cover, is arranged on the vertical shaft above the bearing cylinder in a sleeved mode; a lower pressing cover with rotary lip-shaped seal is mounted at the lower end face of the bearing cylinder; a seal ring is arranged between the lower part of the lower pressing cover and the swinging arms; and a pressure boosting mechanism is arranged between the star rack and a shaft pressing cover. The suspension device has the advantages of high overall strength, excellent vibration damping performance, reliable sealing performance and flexibility of rotation.
Description
Technical field
The utility model relates to flour mill field, especially relates to the suspension arrangement between grinding roller of wheat flour-milling assembly and plum blossom frame.
Background technology
In tradition raymond mill, the suspension arrangement between grinding roller assembly and plum blossom frame comprises vertical shaft and swing arm, and vertical shaft is arranged on by two ends gum cover in the bearing cartridge of plum blossom frame, and swing arm connects vertical shaft and grinding roller assembly.When work, grinding roller assembly is subject to centrifugal action and swings centered by vertical shaft, and vertical shaft swings in the bearing cartridge of plum blossom frame, and grinding roller is pressed on bull ring material is rolled.Dust from flying in mill chamber during due to work, environment very severe, dust easily enters between vertical shaft gum cover and the bearing cartridge of plum blossom frame, cause frictional force to increase, cause gum cover wearing and tearing, vertical shaft and axis hole gap increase, the vertical oscillation axis deviation of grinding roller, needs the frequent gum cover of changing; And because the accumulation of dust causes vertical shaft rotating dumb, affect abrasive dust effect.
Summary of the invention
The utility model object is to provide that a kind of bulk strength is high, damping property good, sealing is reliable, rotation is flexible, can guarantee the suspension arrangement between grinding roller of wheat flour-milling assembly and the plum blossom frame of the normal work of vertical shaft.
For achieving the above object, the utility model can be taked following technical proposals:
Suspension arrangement between grinding roller of wheat flour-milling assembly described in the utility model and plum blossom frame, comprise and be connected in two swing arms setting up and down of grinding roller assembly one side and the horizontally disposed plum blossom frame of corresponding swing arm, be provided with bearing cartridge in the plum blossom frame end portion near swing arm, in described bearing cartridge, be vertically provided with vertical shaft, the two ends up and down of described vertical shaft are placed in respectively in the connecting hole up and down that swing arm and the corresponding last item lid arranging form, and between described upper and lower connecting hole and vertical shaft, are respectively arranged with upper and lower shock-absorbing sleeve; In described bearing cartridge, lower end is provided with step, is provided with the lower bearing, axle sleeve and the upper bearing (metal) that are sleeved on vertical shaft on described step from bottom to top; In the upper surface of described bearing cartridge, the upper press cover with maze trough is installed, on the vertical shaft being positioned at above bearing cartridge, be set with upper press cover on the labyrinth backing plate that is used in conjunction with of maze trough, in the lower surface of described bearing cartridge, the lower cover with rotary lip seal is installed, between the bottom of lower cover and swing arm, is provided with sealing ring; Between described plum blossom frame and last item lid, be provided with booster body.
Described booster body comprises the supercharging frame that is horizontally set on plum blossom frame central upper portion position, on described supercharging frame, hoop is hinged with the screw rod corresponding with last item lid and nut, cover and be fixed with the spring base that one end and screw rod are slidably connected at last item, on described screw rod, between spring base and nut, be set with adjustment spring.
Be provided with in the upper surface of described vertical shaft and connect moving seat, be positioned at swing arm in the moving seat of a described connection periphery and the last item side of covering is provided with connection reservation, between the moving seat of described connection and connection reservation, be provided with flexible member.
On described axle sleeve, offer the lubricant passage way being connected with upper and lower bearing, the oil-in of described lubricant passage way and drain oil extend to bearing cartridge outside, are provided with sealing bolt at described oil-in and drain oil end.
The utility model advantage is that bulk strength is high, damping property good, sealing is reliable, rotation is flexible; Swing arm is connected and is realized vibration damping by upper and lower shock-absorbing sleeve and vertical shaft; By the upper press cover with maze trough be installed on vertical shaft with the labyrinth backing plate of maze trough and form labyrinth seal, carry out lower seal in bearing cartridge lower surface by the lower cover with rotary lip seal and sealing ring in bearing cartridge upper surface; Running part connects by the upper and lower bearing being arranged in bearing cartridge, rotates flexibly, and can bear radial and axial power; Increase bulk strength by the moving seat of connection, connection reservation and the flexible member installed; By being installed, booster body increases the abrasive power of grinding roller and bull ring, the stability and the service life that have strengthened whole flour mill.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model conceals the top view connecting after moving seat, connection reservation and flexible member.
The specific embodiment
As shown in Figure 1, 2, suspension arrangement between grinding roller of wheat flour-milling assembly described in the utility model and plum blossom frame, comprise and be connected in two swing arms 2 setting up and down of grinding roller assembly 1 one sides and the horizontally disposed plum blossom frame 3 of corresponding swing arm 2, be provided with bearing cartridge 4 in plum blossom frame 3 ends near swing arm 2, at the interior vertical shaft 5 that is vertically provided with of described bearing cartridge 4, the two ends up and down of described vertical shaft 5 are placed in respectively in the connecting hole up and down that swing arm 2 and the corresponding last item lid 6 arranging form, and are respectively arranged with shock-absorbing sleeve 7 and lower shock-absorbing sleeve 8 between described upper and lower connecting hole and vertical shaft 5; Be provided with step in the interior lower end of described bearing cartridge 4, on described step, be provided with the lower bearing 9, axle sleeve 10 and the upper bearing (metal) 11 that are sleeved on vertical shaft from bottom to top; Upper press cover 12 with maze trough is installed in the upper surface of described bearing cartridge 4, on the vertical shaft 5 being positioned at above bearing cartridge 4, be set with upper press cover 12 on the labyrinth backing plate 13 that is used in conjunction with of maze trough, lower cover 15 with rotary lip seal 14 is installed in the lower surface of described bearing cartridge 4, between the bottom of lower cover 15 and swing arm 2, be provided with sealing ring 16, utilize sealing ring 16 to play further sealing function; Between described plum blossom frame 3 and last item lid 6, be provided with booster body, utilize increase mechanism to adjust the pressure between grinding roller and bull ring, strengthen abrasive power.Described booster body comprises the supercharging frame 17 that is horizontally set on plum blossom frame 3 central upper portion positions, on described supercharging frame 17, hoop is hinged with the screw rod corresponding with last item lid 6 18 and nut 19, on last item lid 6, be fixed with the spring base 20 that one end and screw rod 18 are slidably connected, on described screw rod 19, between spring base 20 and nut 19, be set with and adjust spring 21, the degree of tightness of adjusting in use spring 21 by nut 19, reaches the object that increases the pressure between grinding roller and bull ring; For increasing the linking intensity between grinding roller assembly 1 and plum blossom frame 3, be bolted in the upper surface of described vertical shaft 5 and connected moving seat 22, above the moving seat of described connection 22 peripheries are positioned at swing arm 2 and last item lid 6, are provided with and connect reservation 23, at the moving seat 22 of described connection with connect between reservation 23 and be provided with flexible member 24.Lubricated can realization by offer the lubricant passage way 25 being connected with upper bearing (metal) 11 lower bearings 9 on axle sleeve 10 between vertical shaft 5 and bearing, the oil-in 26 of described lubricant passage way 25 and drain oil 27 extend to bearing cartridge 4 outsides, be provided with sealing bolt 28 at described oil-in 26 and drain oil 27 ends, in the time refueling, take off bolt seal bolt 28 and refuel by fuel feed hole 26, when oil is added, dirty oil is discharged from drain oil 27.
The utility model forms labyrinth seal by being provided with the upper press cover 12 of maze trough in bearing cartridge 4 upper surfaces and being installed on the labyrinth backing plate 13 with maze trough on vertical shaft 5, carry out lower seal in bearing cartridge 4 lower surfaces by the lower cover 15 with rotary lip seal 14 and sealing ring 16, overall sealing performance is reliable; Running part is connected with lower bearing 9 by the upper bearing (metal) 11 being arranged in bearing cartridge 4, rotates flexibly, and can bear radial and axial power; Increase the linking intensity between grinding roller assembly 1 and plum blossom frame 3 by the moving seat 22 of connection, connection reservation 23 and the flexible member 24 installed; By being installed, booster body increases the abrasive power of grinding roller and bull ring, the stability and the service life that have strengthened whole flour mill.
Claims (4)
1. the suspension arrangement between a grinding roller of wheat flour-milling assembly and plum blossom frame, comprise and be connected in two swing arms (2) setting up and down of grinding roller assembly (1) one side and the horizontally disposed plum blossom frame of corresponding described swing arm (2) (3), be provided with bearing cartridge (4) in plum blossom frame (3) end near swing arm (2), in described bearing cartridge (4), be vertically provided with vertical shaft (5), the two ends up and down of described vertical shaft (5) are placed in respectively in the connecting hole up and down that swing arm (2) and the corresponding last item lid (6) arranging form, between described upper and lower connecting hole and vertical shaft (5), be respectively arranged with, lower shock-absorbing sleeve (7, 8), it is characterized in that: lower end is provided with step in described bearing cartridge (4), on described step, be provided with the lower bearing (9), axle sleeve (10) and the upper bearing (metal) (11) that are sleeved on vertical shaft from bottom to top, upper press cover (12) with maze trough is installed in the upper surface of described bearing cartridge (4), on the vertical shaft (5) that is positioned at bearing cartridge (4) top, be set with upper press cover (12) on the labyrinth backing plate (13) that is used in conjunction with of maze trough, lower cover (15) with rotary lip seal (14) is installed in the lower surface of described bearing cartridge (4), between the bottom of lower cover (15) and swing arm (2), is provided with sealing ring (16), between described plum blossom frame (3) and last item lid (6), be provided with booster body.
2. the suspension arrangement between grinding roller of wheat flour-milling assembly according to claim 1 and plum blossom frame, it is characterized in that: described booster body comprises the supercharging frame (17) that is horizontally set on plum blossom frame (3) central upper portion position, be hinged with the screw rod (18) corresponding with last item lid (6) and nut (19) at the upper hoop of described supercharging frame (17), on last item lid (6), be fixed with the spring base (20) that one end and screw rod (18) are slidably connected, on described screw rod (19), be positioned between spring base (20) and nut (19) and be set with and adjust spring (21).
3. the suspension arrangement between grinding roller of wheat flour-milling assembly according to claim 1 and plum blossom frame, it is characterized in that: be provided with in the upper surface of described vertical shaft (5) and connect moving seat (22), above moving (22) periphery of described connection is positioned at swing arm (2) and last item lid (6), is provided with and connects reservation (23), between the moving seat of described connection (22) and connection reservation (23), be provided with flexible member (24).
4. according to the grinding roller of wheat flour-milling assembly described in claim 1,2 or 3 and the suspension arrangement between plum blossom frame, it is characterized in that: on described axle sleeve (10), offer the lubricant passage way (25) being connected with upper and lower bearing (11,9), the oil-in (26) of described lubricant passage way (25) and drain oil (27) extend to bearing cartridge (4) outside, are provided with sealing bolt (28) at described oil-in (26) and drain oil (27) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871363.3U CN203648633U (en) | 2013-12-27 | 2013-12-27 | Suspension device between grinding roller assembly and star rack of flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871363.3U CN203648633U (en) | 2013-12-27 | 2013-12-27 | Suspension device between grinding roller assembly and star rack of flour mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648633U true CN203648633U (en) | 2014-06-18 |
Family
ID=50915076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320871363.3U Expired - Fee Related CN203648633U (en) | 2013-12-27 | 2013-12-27 | Suspension device between grinding roller assembly and star rack of flour mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203648633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435909A (en) * | 2015-12-18 | 2016-03-30 | 河南维科重工机械有限公司 | Efficiency damped and sealed vertical mill |
| CN105536937A (en) * | 2015-12-24 | 2016-05-04 | 河南维科重工机械有限公司 | Vertical type powder mill with two swinging devices |
-
2013
- 2013-12-27 CN CN201320871363.3U patent/CN203648633U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435909A (en) * | 2015-12-18 | 2016-03-30 | 河南维科重工机械有限公司 | Efficiency damped and sealed vertical mill |
| CN105435909B (en) * | 2015-12-18 | 2018-06-22 | 河南省维科重工机械有限公司 | The vertical pulverizer of efficient damping sealing |
| CN105536937A (en) * | 2015-12-24 | 2016-05-04 | 河南维科重工机械有限公司 | Vertical type powder mill with two swinging devices |
| CN105536937B (en) * | 2015-12-24 | 2018-06-22 | 河南省维科重工机械有限公司 | Vertical pulverizer with double pendulous devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160816 Address after: 450000 No. 5 East Tun Road, Zhongyuan District, Henan, Zhengzhou Patentee after: Henan Wei Ke heavy industry Machinery Co., Ltd. Address before: 1015 room 450007, building 43, Tongbai Road, Henan, Zhengzhou, China Patentee before: ZHENGZHOU VIPEAK HEAVY INDUSTRY MACHINERY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |