CN101337617B - Double-bucket door-opening and closing drive device - Google Patents
Double-bucket door-opening and closing drive device Download PDFInfo
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- CN101337617B CN101337617B CN2007100247822A CN200710024782A CN101337617B CN 101337617 B CN101337617 B CN 101337617B CN 2007100247822 A CN2007100247822 A CN 2007100247822A CN 200710024782 A CN200710024782 A CN 200710024782A CN 101337617 B CN101337617 B CN 101337617B
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- bucket
- seat
- driver train
- opening
- door
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Abstract
The invention discloses a twin-bucket drive device of an opening and closing door, which comprises an upper bucket drive mechanism, a lower bucket drive mechanism and a cam group. The cam group comprises an upper bucket driving cam and a lower bucket driving cam, which are respectively drive the upper bucket drive mechanism and the lower bucket drive mechanism; the upper bucket drive mechanism consists of a guide mechanism, a slewing mechanism and a return mechanism; and the lower bucket drive mechanism consists of a switching mechanism, a guide mechanism, and a return mechanism. The upper bucket drive mechanism transmits the rotation of a motor to the guide mechanism of the upper bucket drive mechanism and converts the rotation into the reciprocation of a roller so as to push a fork of the slewing mechanism to rotate to and fro; and the fork transmits driving force needed by a switch to a bucket. The lower bucket drive mechanism transmits the rotation of the motor to the switching mechanism, and converts the rotation into the reciprocation of a moveable seat, so as to push the guide mechanism to conduct guide movement and transmit driving force needed by the opening and closing action of a door to a bucket. The drive device realizes an opening and closing door which can control twin bucket by the drive device, and achieves the purposes of simplifying structure, reducing installation space, simplifying control and saving cost.
Description
Technical field
The invention belongs to packing machinery technology, relate to a kind of actuating device of hopper, especially be particularly related to a kind of sluice gate driving mechanism for switch that is used for upper and lower two no spring buckets.
Background technology
In automatic filling and packing system, in the combination balance system, use a large amount of hoppers, as weighing bucket or aggregate bin etc., the switch motion of sluice gate is finished by the actuating device of hopper.In combination balance, often use two hoppers up and down side by side, finish specific function jointly, therefore require to have synchronism between two hoppers.Generally, the switch of a hopper sluice gate of a driving device controls.Present switch gate control for two hoppers, to be upper and lower two buckets driven respectively by separately actuating device the technology that adopts, it is propulsive effort that each actuating device need adopt stepping motor or pneumatic element, must cause combination balance system architecture complexity like this, increases installing space; Simultaneously because the increase of device feature or assembly can increase cost.On the other hand, because the actuating device of two hoppers up and down, drive by separately stepping motor or pneumatic element, the synchronism between the action of their switch doors, control quite loaded down with trivial detailsly and complicated, and be difficult to guarantee that switch door action consistency reaches desired accuracy rate between twin-bucket.
Summary of the invention
The present invention overcomes hopper sluice gate of a driving device controls in the prior art, the shortcoming that drives by stepping motor or pneumatic element respectively, and the defective that the complex structure, the installing space that bring thus are big, cost is higher and control is complicated, realize the switch door of a driving device controls twin-bucket, reach simplified structure, dwindle installing space, control is oversimplified, and saves the purpose of cost; The curve negotiating cam curve that opens the door is simultaneously realized optimizing, and drive motor can use common direct current or alternating current dynamo to drive like this, need not to use stepping motor optimization curve that opens the door.
The technical solution used in the present invention is as follows:
A kind of double-bucket door-opening and closing drive device comprises bucket driver train, struggle against driver train and cam set down;
Described cam set comprises upward bucket power cam 8 and the following bucket power cam 9 on the same axle;
The described bucket driver train of going up is made up of guiding movement mechanism, rotating mechanism and return mechanism; Guiding movement mechanism comprises rolling bearing 110, roller 16, guiding mechanism 17 and cliding seat 15, and rolling bearing 110, guiding mechanism 17 and roller 16 are welded into a whole, and the pilot bar of guiding mechanism 17 is installed in the cliding seat 15; Rotating mechanism comprises inside shift fork 14 and the outside shift fork 12 in the same rotating shaft; Return mechanism comprises spring perch 19 and spring 18; Roller 16 is stuck in the inner shift fork 14; Between guiding mechanism 17 and spring perch 19, be connected spring 18; Cliding seat 15 and spring perch 19 are installed on the actuating device;
The described driver train of bucket down is made up of movement conversion mechanism, guiding movement mechanism and return mechanism; Movement conversion mechanism comprises rolling bearing 25, mobile 27 and pilot bar 26, moves seat 27 and is provided with fixed link 28, and rolling bearing 25 is fixed on mobile 27, and mobile seat 27 is installed on the pilot bar 26 and can moves along pilot bar 26; Guiding movement mechanism comprises oscillating bearing 29, guide rod 23 and orienting sleeve 22, oscillating bearing 29 be installed on the fixed link 28 after guide rod 23 is connected, guide rod 23 can move up and down in orienting sleeve 22; Return mechanism comprises compression spring 211, and compression spring (211) is installed in and moves between seat 27 and the permanent seat 210; Pilot bar 26 and orienting sleeve 22 are installed on the permanent seat 210.
According to double-bucket door-opening and closing drive device of the present invention, form by last bucket driver train, cam set and the driver train that struggles against down.By the motor-driven cam set, cam has two, last bucket power cam 8 contact with the rolling bearing 25 of the rolling bearing 110 of last bucket driver train and the driver train that struggles against down respectively with the power cam 9 that struggle against down, the last bucket power cam and the power cam that struggle against down drive upper and lower bucket driver train respectively, thereby realize the purpose of two hopper sluice gates of a driving device controls.
For last bucket driver train, exterior propulsive effort, rotation as motor, pass to guiding movement mechanism through last bucket power cam 8, and be converted into roller 16 straight-line motion up and down reciprocatingly, the shift fork that roller 16 promotes rotating mechanism comes back rotation, and outside shift fork 12 passes to hopper with the needed propulsive effort of switch motion.
The driving process of elevating hopper switch door is as follows:
When bucket on motor-driven during power cam 8, along with the rotation of last bucket power cam 8, on the power cam 8 that struggle against drive rolling bearings 110 and move up.Rolling bearing 110 moves up, and under the guiding of guiding mechanism 17, roller 16 is done motion vertically upward.Because roller 16 is stuck in the inner shift fork 14, roller 16 sport drive inner shift fork 14 and do the spinning motion, inner shift fork 14 and then drive outside shift fork 12 and rotate.Outside shift fork 12 promotes the hoppers transmission device that opens the door, and the hopper sluice gate is opened, and finishes the action of opening the door.
In the process of opening the door, on struggle against power cam 8 drive rolling bearings 110 and move up, guiding mechanism 17 is moved up synchronously, the spring 18 between guiding mechanism 17 and the spring perch 19 is in extended state.Along with the rotation of last bucket power cam 8, on the power cam 8 that struggle against make returning movement.When last bucket power cam 8 were made returning movement, under the elastic force effect of spring 18, rolling bearing 110 and guiding mechanism 17 moved downward, pulling roller 16 moves down, and then inner shift fork 14 rotates, and drives outside shift fork 12 and rotates, make the hopper door return, finish the action of closing the door.
For under the driver train that struggles against, external motivating force, rotation as motor, pass to movement conversion mechanism through the power cam 9 that struggle against down, and be converted into and move seat 27 straight-line motion up and down reciprocatingly, move the guide rod 23 that fixed link band on the seat 27 promotes guiding movement mechanism and make guiding movement, guide rod 23 moves needed propulsive effort with the switch door and passes to hopper.
The driving process of hopper switch door is as follows:
When struggling against power cam 9 under the motor-driven, rotation along with the power cam 9 that struggle against down, under struggle against power cam 9 drive rolling bearings 25 and move down, rolling bearing 25 is fixed together with mobile seat 27, move seat 27 thus and move along pilot bar 26 and move down, therefore the fixed link 28 that moves on the seat 27 moves downward.Fixed link 28 moves downward oscillating bearing 29 and guide rod 23 motions that promote to be installed on the fixed link 28, and guide rod 23 moves down in orienting sleeve 22, and guide rod 23 moves down, and the transmission device action of opening the door of pulling weighing bucket reaches the purpose of opening the door.
In the process of opening the door, move seat 27 and move down the compression spring 211 that can compress between mobile seat 27 and the permanent seat 210, open until the door of hopper.Compression spring 211 is stressed therebetween, and stressed size and mobile seat 27 move down distance and be directly proportional.When closing the door when action, the elastic force of compression spring 211 after by compression orders about and moves seat 27 upward movements, moves seat 27 pulling guide rods 23 upward movements, thereby reaches the purpose of closing the door.
For reducing the friction between the actuating device parts, can further optimize the present invention.For last bucket driver train, the friction between the pilot bar that reduces cliding seat 15 and guiding mechanism 17 is equipped with plain bearing 112 between the pilot bar of cliding seat 15 and guiding mechanism 17, can guarantee the level and smooth mobile of guiding mechanism 17.Equally, for reducing the friction force between outside shift fork 12 and the permanent seat, externally mounting flange bearing 13 in shift fork 12 rotating shafts is installed in flange bearing 13 on the actuating device again.
For under the driver train that struggles against, for reducing the friction force that guide rod 23 moves up and down, can in orienting sleeve 22, plain bearing be installed; Simultaneously, move the friction force that seat 27 moves in pilot bar 26, between mobile seat 27 and pilot bar 26, plain bearing is installed for reducing.For guaranteeing that moving 27 of seats moves up and down, and move seat 27 stability that move, can design two parallel pilot bars 26, make and move seat 27 and move up and down along two parallel pilot bars 26; Correspondingly, two compression springs 211 are installed in symmetrically and move between seat 27 and the permanent seat 210.
The present invention is particularly useful for not having the switch door driving of spring hopper.According to actuating device of the present invention, its return mechanism is enclosed in device inside, does not externally have spring installation on the hopper, has effectively avoided the potential danger that spring brought.
The upper and lower power cam of the present invention are installed on the same axle drive shaft, by a motor-driven, can effectively solve the stationary problem that upper and lower bucket drives, and simplify control.The present invention also can design the extreme angles of cam work scope and the relative angle that two cams are installed according to the sequential of upper and lower bucket work, satisfies organic cooperation of upper and lower bucket open and close door and makes the efficient of motor reach maximum.The soften of bucket open and close door relies on the working curve of cam to realize.Power cam are installed in the same side of motor, make the mechanism that drives bucket compact, easy for installation more like this.
In a word, double-bucket door-opening and closing drive device of the present invention, the energy simplified structure dwindles installing space, and structure is small and exquisite, compact, and control is oversimplified, and saves cost, and power consumption reduces.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.Scope of the present invention is not exceeded with the specific embodiment, but is limited by the scope of claim.
Description of drawings
Fig. 1 double-bucket door-opening and closing drive device structural representation
Fig. 2 cam set structural perspective
Bucket driver train block diagram (1) on Fig. 3
Bucket driver train block diagram (2) on Fig. 4
Fig. 5 is bucket driving mechanism structure scheme drawing down
Fig. 6 is bucket driver train block diagram down
Embodiment
As shown in Figure 1, a kind of double-bucket door-opening and closing drive device, by last bucket driver train 1, struggle against driver train 4 and cam set 2 formed down, cam set 2 is driven by drive motor 3.
As shown in Figure 2, cam set comprises upward bucket power cam 8 and the following bucket power cam 9 on the same axle, last bucket power cam 8 contact with the rolling bearing 25 of the rolling bearing 110 of last bucket driver train and the driver train that struggles against down respectively with the power cam 9 that struggle against down, to drive upper and lower bucket driver train respectively.
As Fig. 3, Fig. 4, last bucket driver train is made up of guiding movement mechanism, rotating mechanism and return mechanism, comprises outside shift fork 12, flange bearing 13, inner shift fork 14, cliding seat 15, roller 16, guiding mechanism 17, extension spring 18, spring perch 19, rolling bearing 110 and plain bearing 112.Rolling bearing 110 and guiding mechanism 17 and roller 16 are welded into a whole, guiding mechanism 17 has two cylindrical pilot bars, connect with rectangular plate, be a font, the pilot bar of guiding mechanism 17 is installed in the cliding seat 15, plain bearing 112 is installed between the pilot bar of cliding seat 15 and guiding mechanism 17,, guarantees the level and smooth mobile of guiding mechanism 17 to reduce friction coefficient.Roller 16 is stuck in the inner shift fork 14, adopts the mode of bolted to fix between inner shift fork 14 and the outside shift fork 12, for reducing the friction force between outside shift fork 12 and the permanent seat, and mounting flange bearing 13 in shift fork 12 rotating shafts externally.Spring perch 19 is installed on the actuating device, is connected extension spring 8 between guiding mechanism 17 and spring perch 19.
Hopper is closed the door and is relied on the effect of extension spring 18.In the process of opening the door, on struggle against power cam 8 drive rolling bearings 110 and move up, guiding mechanism 17 is moved up synchronously, the extension spring 18 between guiding mechanism 17 and the spring perch 19 is in extended state.Along with the rotation of last bucket power cam 8, on the power cam 8 that struggle against make returning movement.When last bucket power cam 8 were made returning movement, under the elastic force effect of extension spring 18, rolling bearing 110 and guiding mechanism 17 moved downward, pulling roller 16 moves down, and then inner shift fork 14 rotates, and drives outside shift fork 12 and rotates, make the hopper door return, finish the action of closing the door.
As Fig. 5, shown in Figure 6, following bucket driver train mainly is made up of orienting sleeve 22, guide rod 23, rolling bearing 25, pilot bar 26, mobile seat 27, fixed link 28, oscillating bearing 29, permanent seat 210 and compression spring 211.
Rolling bearing 25, mobile seat 27, pilot bar 26 and fixed link 28 component movement switching mechanisms, rolling bearing 25, fixed link 28 and mobile seat 27 are fixed together, two pilot bars 26 are fixed on the permanent seat 210, moving seat 27 is installed on the pilot bar 26, between mobile seat 27 and pilot bar 26, plain bearing is installed, is moved seat 27 and can move along pilot bar 26.Oscillating bearing 29 be installed on the fixed link 28 after guide rod 23 is connected, guide rod 23 is placed in the orienting sleeve 22, and orienting sleeve 22 is installed on the permanent seat 210, in orienting sleeve 22 plain bearing is installed, guide rod 23 can move up and down in orienting sleeve 22, forms guiding movement mechanism.Return mechanism comprises two compression springs 211, and symmetry is installed in and moves between seat 27 and the permanent seat 210.
When the motor-driven cam, along with the rotation of the power cam 9 that struggle against down, following bucket power cam 9 drive rolling bearing 25 and move down, and rolling bearing 25 is fixed together with mobile seat 27, move seat 27 thus and move along pilot bar 26 and move down, therefore the fixed link 28 that moves on the seat 27 moves downward.Fixed link 28 moves downward oscillating bearing 29 and guide rod 23 motions that promote to be installed on the fixed link 28, and guide rod 23 moves down in orienting sleeve 22, and guide rod 23 moves down, and the action of opening the door is finished in the transmission device action of opening the door of pulling weighing bucket.
In the process of opening the door, move seat 27 and move down the compression spring 211 that can compress between mobile seat 27 and the permanent seat 210.When closing the door when action, the elastic force of compression spring 211 after by compression orders about and moves seat 27 upward movements, moves seat 27 pulling guide rods 23 upward movements, thereby reaches the purpose of closing the door.
To sum up, motor 3 rotates, and drives cam set 2, and cam set 2 drives bucket driver train 1 and bucket driver train 4 down respectively, on the driver train 1 that struggles against drive and go up bucket and do the action of open and close door, struggle against under following bucket driver train 4 drivings and make the open and close door and move.Motor can adopt conventional DC or alternating current dynamo, stepping motor and servomotor etc., cam adopts high-abrasive material to make, the soften that upper and lower bucket opens the door relies on cam curve to realize, the sequential decision that relative position that two cams are installed and cam work angle rely on its upper and lower two bucket work to cooperate is to guarantee the synchronism requirement of upper and lower bucket switch door action.The soften of open and close door of struggling against up and down rely on to be revised the kinematic parameter of motor and is realized.
Claims (7)
1. double-bucket door-opening and closing drive device comprises bucket driver train, struggle against driver train and cam set down, it is characterized in that: described cam set comprises and goes up bucket power cam (8) and the power cam (9) that struggle against down on the same axle;
The described bucket driver train of going up is made up of guiding movement mechanism, rotating mechanism and return mechanism; Guiding movement mechanism comprises rolling bearing (110), roller (16), guiding mechanism (17) and cliding seat (15), rolling bearing (110), guiding mechanism (17) and roller (16) are welded into a whole, and the pilot bar of guiding mechanism (17) is installed in the cliding seat (15);
Rotating mechanism comprises inside shift fork (14) and the outside shift fork (12) in the same rotating shaft; Return mechanism comprises spring perch (19) and spring (18); Roller (16) is stuck in the inner shift fork (14); Between guiding mechanism (17) and spring perch (19), be connected spring (18); Cliding seat (15) and spring perch (19) are installed on the actuating device;
The described driver train of bucket down is made up of movement conversion mechanism, guiding movement mechanism and return mechanism; Movement conversion mechanism comprises rolling bearing (25), moves seat (27) and pilot bar (26), move seat (27) and be provided with fixed link (28), rolling bearing (25) is fixed on the mobile seat (27), and mobile seat (27) is installed in pilot bar (26) and goes up also and can move along pilot bar (26); Guiding movement mechanism comprises oscillating bearing (29), guide rod (23) and orienting sleeve (22), oscillating bearing (29) be installed on the fixed link (28) after guide rod (23) is connected, guide rod (23) can move up and down in orienting sleeve (22); Return mechanism comprises compression spring (211), and compression spring (211) is installed in and moves between seat (27) and the permanent seat (210); Pilot bar (26) and orienting sleeve (22) are installed on the permanent seat (210).
2. double-bucket door-opening and closing drive device according to claim 1 is characterized in that: described going up in the bucket driver train is equipped with plain bearing (112) between the pilot bar of cliding seat (15) and guiding mechanism (17).
3. double-bucket door-opening and closing drive device according to claim 1 is characterized in that: described going up in the bucket driver train, mounting flange bearing (13) in outside shift fork (12) rotating shaft is installed in flange bearing (13) on the actuating device.
4. double-bucket door-opening and closing drive device according to claim 1 is characterized in that: in the described driver train of bucket down, orienting sleeve is equipped with plain bearing in (22).
5. double-bucket door-opening and closing drive device according to claim 1 is characterized in that: in the described driver train of bucket down, move between seat (27) and the pilot bar (26) plain bearing is installed.
6. double-bucket door-opening and closing drive device according to claim 1 is characterized in that: described going up in the bucket driver train, guiding mechanism (17) has two cylindrical pilot bars, connects with rectangular plate, is a font.
7. double-bucket door-opening and closing drive device according to claim 1 is characterized in that: in the described driver train of bucket down, pilot bar (26) is two parallel pilot bars (26), moves seat (27) and moves along two parallel pilot bars (26); Two compression springs (211) are installed in symmetrically and move between seat (27) and the permanent seat (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100247822A CN101337617B (en) | 2007-07-03 | 2007-07-03 | Double-bucket door-opening and closing drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100247822A CN101337617B (en) | 2007-07-03 | 2007-07-03 | Double-bucket door-opening and closing drive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101337617A CN101337617A (en) | 2009-01-07 |
| CN101337617B true CN101337617B (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100247822A Expired - Fee Related CN101337617B (en) | 2007-07-03 | 2007-07-03 | Double-bucket door-opening and closing drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101337617B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540643B (en) * | 2020-06-05 | 2024-05-31 | 扬州市光泽环境工程有限公司 | Position switch |
| CN111874670B (en) * | 2020-09-04 | 2024-11-22 | 郑州三华科技实业有限公司 | Conveying device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4522545A (en) * | 1983-10-11 | 1985-06-11 | Peckham George W | Hopper car gate opener and method of operating a hopper car gate |
| DE4230501A1 (en) * | 1992-09-14 | 1994-03-17 | Goediker Stahl Und Containerba | Collector-hopper emptying mechanism - has rotary head on crane jib rigidly coupled to hopper wall and with drive for bottom dumping hatches |
| CN2436476Y (en) * | 2000-02-01 | 2001-06-27 | 荆门热电检修安装有限责任公司 | Industrial quick open/close door |
| CN2598938Y (en) * | 2002-11-28 | 2004-01-14 | 袁瑞江 | Cement storage pot |
-
2007
- 2007-07-03 CN CN2007100247822A patent/CN101337617B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4522545A (en) * | 1983-10-11 | 1985-06-11 | Peckham George W | Hopper car gate opener and method of operating a hopper car gate |
| DE4230501A1 (en) * | 1992-09-14 | 1994-03-17 | Goediker Stahl Und Containerba | Collector-hopper emptying mechanism - has rotary head on crane jib rigidly coupled to hopper wall and with drive for bottom dumping hatches |
| CN2436476Y (en) * | 2000-02-01 | 2001-06-27 | 荆门热电检修安装有限责任公司 | Industrial quick open/close door |
| CN2598938Y (en) * | 2002-11-28 | 2004-01-14 | 袁瑞江 | Cement storage pot |
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| Publication number | Publication date |
|---|---|
| CN101337617A (en) | 2009-01-07 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: DANYANG JINYI COATING EQUIPMENT CO., LTD. Free format text: FORMER OWNER: WUXI ZHUOZHI MACHINE CO., LTD. Effective date: 20090515 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090515 Address after: Jiangsu province Danyang Economic Development Zone Overseas Student Pioneer Park postal code: 212300 Applicant after: Danyang Jinyi Packing Equipment Co., Ltd. Address before: Wuxi City, Jiangsu province Cunxi Mei Xian Lu No. 108 No. 11 post encoding: 214112 Applicant before: Wuxi Zhuozhi Machinery Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
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Owner name: JIANGSU JOYEA PACKAGING TECHNOLOGY CO., LTD. Free format text: FORMER NAME: DANYANG JINYI PACKING EQUIPMENT CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 212300 Overseas Students Pioneer Park, Danyang Economic Development Zone, Jiangsu Patentee after: Jiangsu Joyea Packing Technology Co., Ltd. Address before: 212300 Overseas Students Pioneer Park, Danyang Economic Development Zone, Jiangsu Patentee before: Danyang Jinyi Packing Equipment Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20140703 |
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| EXPY | Termination of patent right or utility model |