CN2235957Y - Automatic unloading device of rocker buffering type bottom-opened hopper - Google Patents
Automatic unloading device of rocker buffering type bottom-opened hopper Download PDFInfo
- Publication number
- CN2235957Y CN2235957Y CN 95233895 CN95233895U CN2235957Y CN 2235957 Y CN2235957 Y CN 2235957Y CN 95233895 CN95233895 CN 95233895 CN 95233895 U CN95233895 U CN 95233895U CN 2235957 Y CN2235957 Y CN 2235957Y
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- rotating shaft
- rocking bar
- fixed
- spring
- chassis
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- Expired - Fee Related
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses an automatic unloading device of a rocker buffering type bottom-opened hopper used for dispersoid material handling, which is composed of a rotating shaft, a crank, a catch plate, an unloading rocker, a weight dropper and a buffer arranged between the catch plate and the unloading rocker. When a bottom-opened hopper moving along a rail automatically unloads through the automatic unloading device, the unloading rocker in the automatic unloading device does not shock the catch plate any more. Thus, the utility model overcomes the defect that when the past automatic unloading device of a rocker buffering type bottom-opened hopper automatically unloads, impacts are generated between an unloading rocker and a catch plate. The noise pollution can be prevented for environment, the premature failure of the unloading device can be prevented, and the normal operation of the device is ensured.
Description
The utility model relates to a kind of rocking bar buffering bottom opening silo automatic unloading device that bulk material is carried that is used for.
The utility model be by Chinese invention patent " automatic discharge apparatus for rocker-counterweight type bottom-dump bucket " (patent No.: ZL91102464.9), disclosed bottom opening silo automatic unloading device development and coming.
" automatic discharge apparatus for rocker-counterweight type bottom-dump bucket " can make Orbiting drop-bottom bunker run to when needing discharge position, automatically bottom door opened and carried out discharging, unsnatches material and automatically bottom door closed when returning, and realized the discharging automation.This device for discharging is to the unlatching of hopper bottom door or close, and is by being installed in the material outlet side and the arc discharging arc plate of certain altitude overhead, and shaking of being produced of the discharging rocking bar (7) of hopper in service realized.When the hopper bottom door by self-opening or after closing, fallen discharging rocking bar (7) from the discharging arc plate when resetting by the deadweight swing, will produce bump to the dial in the device for discharging (6).Like this, both produced the noise emission environment, caused the device for discharging early failure again, and made equipment be difficult to normal operation.
The purpose of this utility model is to overcome the shortcoming in the above-mentioned automatic discharge unit, provides a kind of when hopper carries out automatic discharging, and discharging rocking bar (7) does not produce the rocking bar buffering bottom opening silo automatic unloading device of bump to dial (6).
Technical solution of the present utility model is: a kind of rocking bar buffering bottom opening silo automatic unloading device that is used for the bulk material conveying, this device has two bearings (2) that are fixed on hopper (1) top, two side, rotating shaft (3) is installed in the two bearings (2), the inner end of crank (4) is fixed on an end of rotating shaft (3), a pitman shaft (5) is equipped with in the outer end of crank (4), on rotating shaft (3) other end, fixing dial (6), near in the rotating shaft (3) of dial (6) discharging rocking bar (7) is being housed, weight (8) also is housed in rotating shaft (3), dial (6) is by chassis (9), pitman shaft (5) and two baffle plates (10) are formed with (11), chassis (9) is fixed in the rotating shaft (3), a pitman shaft (5) also is housed on chassis (9), the axis in-line of two pitman shafts (5), baffle plate (10) and (11) are fixed on the end face of chassis (9), discharging rocking bar (7) has certain swing angle between baffle plate (10) and (11), discharging rocking bar (7) is made up of with rocking bar (14) the plate (13) of dialling that is enclosed within the axle sleeve (12) in the rotating shaft (3) and be fixed on the axle sleeve (12), dialling plate (13) is positioned between two baffle plates (10) and (11) on the chassis (9), its lower end is fixed on the top of axle sleeve (12), the upper end of rocking bar (14) is fixed on the bottom of axle sleeve (12), and special character of the present utility model is between dial (6) and discharging rocking bar (7) shock absorber to be housed also.
Shock absorber in the utility model technical solution is formed by being fixed on two rubber buffers (15) and (16) of dialling plate (13) both sides.
Shock absorber in the utility model technical solution is made up of spring hanger (17) and extension spring (18), the inner end of spring hanger (17) is fixed on the chassis (9), fixing shackle (19) on the outer end, on the plane that is centered close to the angle of dividing baffle plate (10) and (11) equally of shackle (19), fixing shackle (20) on group plate (13) outer end, the two ends of extension spring (18) are articulated on shackle (19) and the shackle (20).
Shock absorber in the utility model technical solution is by support (21), can change spring pedestal (22), stretching guide rod (23), compression spring (24), spring bearing (25) and setting nut (26) are formed, the inner end of support (21) is fixed on the chassis (9), can change spring pedestal (22) and be positioned at the outer end of support (21), can change spring pedestal (22) is made up of the rotating base (28) that is fixed on the bearing (27) on support (21) outer end and be bearing in the bearing (27), rotating base (28) is formed by rotating shaft with base two parts that rotating shaft is connected as a single entity again, base portion is positioned at the outside of bearing (27), the axis of rotating base (28) is positioned on the plane of the angle of dividing baffle plate (10) and (11) equally, and with the parallel axes of rotating shaft (3), one circular hole is arranged on the base portion of rotating base (28), the axis normal of the axis in hole and rotating base (28) also intersects, stretching guide rod (23) is housed in circular hole, the inner end of stretching guide rod (23) is hinged with the outer end of dialling plate (13), two setting nuts (26) are housed on the outer end screw rod of stretching guide rod (23), on the stretching guide rod (23) between setting nut (26) and the rotating base (28), compression spring (24) is housed and is positioned at two spring bearings (25) at compression spring (24) two ends.
The rocking bar buffering bottom opening silo automatic unloading device that the utility model provides is because of being equipped with shock absorber, so when hopper carried out automatic discharging, discharging rocking bar (7) no longer produced bump to dial (6) between discharging rocking bar (7) and dial (6).Therefore, avoid the noise that produces therefrom and the early failure of automatic discharge unit, guaranteed the normal operation of equipment.
Description of drawings is as follows:
Fig. 1 is equipped with the front view that square base of the present utility model is holded funeral rites and struggled against,
Fig. 2 is equipped with the left view that square base of the present utility model is holded funeral rites and struggled against,
Fig. 3 is the front view of the present utility model that rubber buffer and extension spring shock absorber are housed,
Fig. 4 is the front view of the present utility model that rubber buffer and compression spring shock absorber are housed,
Fig. 5 is the front view that the discharging rocking bar (7) of rubber buffer is housed,
Fig. 6 is the left view that the discharging rocking bar (7) of rubber buffer is housed,
Fig. 7 be for can change the front view of spring pedestal (22),
Fig. 8 is for can change the left view of spring pedestal (22).
With the accompanying drawing illustrated embodiment the utility model is done detailed description below.
The rotating shaft part that the utility model has bearing (2) and rotating shaft (3) to form, the crank section that crank (4) and pitman shaft (5) are formed also has dial (6), discharging rocking bar (7), weight (8), and be contained in shock absorber between dial (6) and the discharging rocking bar (7), totally six parts are formed.
Rotating shaft partly is positioned at the top of hopper (1).Two bearings (2) symmetry is fixed on the middle upper portion of hopper (1) two side, is used for supporting shaft (3) and is installed in parts in the rotating shaft (3).Rotating shaft (3) level is installed in the two bearings (2), and bearing (2) is stretched out in addition in the two ends of rotating shaft (3).
Crank section is positioned at an end of rotating shaft (3), and the inner end of crank (4) is fixed on the end of rotating shaft (3), and a pitman shaft (5) parallel with rotating shaft (3) is equipped with in the outer end of crank (4).Crank section can rotate with rotating shaft (3), is used for opening and closing hopper bottom door.Width between centers between pitman shaft (5) and the rotating shaft (3) equals bottom door when being closed to full open, make the connecting rod (29) that links to each other with bottom door the upper and lower displacement distance that the upper end produced 1/2.
Dial (6) by steel are made is fixed on the other end of rotating shaft (3).Dial (6) is made up of chassis (9), pitman shaft (5) and two rectangle baffle plates (10) and (11).Chassis (9) is tabular fan-shaped, is fixed in the rotating shaft (3), and is concentric with rotating shaft (3) and vertical.A pitman shaft (5) also is housed, the axis in-line of two pitman shafts (5) on chassis (9).During use, the upper end of two connecting rods (29) that link to each other with bottom door hangs on two pitman shafts (5).Baffle plate (10) and (11) are vertically fixed on the outer face of chassis (9), are positioned at axle sleeve (12) in addition, do not exceed the edge of chassis (9).The full swing angle of discharging rocking bar (7) between baffle plate (10) and (11) is 70 °～100 °, the axes intersect of the bisector of this angle and rotating shaft (3), and also there is 75 °～90 ° angle on the plane that axis determined with pitman shaft (5) and rotating shaft (3).Dial (6) cooperates with discharging rocking bar (7), is used to control the opening and closing of bottom door.
By the discharging rocking bar (7) that metallic material is made, be contained in the rotating shaft (3) near dial (6) outside.Discharging rocking bar (7) is by being enclosed within the axle sleeve (12) in the rotating shaft (3) and being fixed on that rectangle on the axle sleeve (12) is dialled plate (13) and rocking bar (14) is formed.Dial plate (13) and be positioned between two baffle plates (10) and (11) on the outer face of chassis (9), the lower end of plate is fixed on the cylindrical top, inner end of axle sleeve (12), and the upper end of plate exceeds the edge 0～200mm on chassis (9).The upper end of rocking bar (14) is fixed on the cylindrical bottom, outer end of axle sleeve (12), and its length is 2/3～1 of hopper side wall width.It is opposite with rocking bar (14) direction to dial plate (13), and two longitudinal centerline is crossed rotating shaft (3) center and perpendicular to the axis of rotating shaft (3).Discharging rocking bar (7) is when rotate (3) around the shaft, can stir dial (6) and rotates by dialling plate (13), and drive rotating shaft (3) and the crank (4), the weight (8) that are fixed in the rotating shaft (3) rotate simultaneously during dial (6) rotation.
Weight (8) is made up of weight and hammer stem.Weight and hammer stem that metallic material is made are fixed as one, the inner end of hammer stem is vertically fixed near in the rotating shaft (3) of hopper side wall, when pitman shaft (5) with dial (6) and crank (4) when upwards forwarding vertex to, the horizontal surface of hammer stem and its underpart has 0 °～25 ° angle.When pitman shaft (5) upwards forwards to above 0 °～15 ° of vertexs with dial (6) and crank (4), or forward to downwards when nadir also differs from 0 °～15 °, weight (8) is bearing in respectively and is positioned at rotating shaft (3) both sides and is fixed on the two weight bearings on the bucket wall.Weight (8) plays counterweight and position-limiting action, cooperates with dial (6) and discharging rocking bar (7), makes bottom door energy SELF CL.
In the accompanying drawing illustrated embodiment, describe three kinds of shock absorbers that are contained between dial (6) and the discharging rocking bar (7), be respectively rubber buffer, extension spring shock absorber, compression spring shock absorber.The utility model can be selected one as required for use, also can be used by one of rubber buffer and all the other two kinds for improving buffering effect.
Rubber buffer is formed by being fixed by bolts to two rubber buffers (15) and (16) of dialling plate (13) both sides, and the thickness of rubber buffer is 5～15mm.Suitable plastics are made cushion rubber also can to adopt elasticity.
If the utility model is selected rubber buffer for use, when the hopper bottom door by self-opening or after closing, fallen discharging rocking bar (7) from the discharging arc plate, when resetting by the deadweight swing, the plate (13) of dialling on the discharging rocking bar (7) no longer produces bump to the baffle plate (11) on the dial (6) or (10), has certain elasticity because of being positioned at rubber buffer (15) and (16) of dialling plate (13) both sides, played the effect that slows down impact in the centre, so avoided the bump of discharging rocking bar (7) to dial (6).
The extension spring shock absorber is made up of spring hanger (17) and extension spring (18).The inner end of the plate-shaped springs suspension bracket (17) that steel are made, be fixed on two baffle plates (10) on the chassis (9) and the position, outer between (11), fixing shackle (19) on the outer end, on the plane that is centered close to the angle of dividing baffle plate (10) and (11) equally of shackle (19).Fixing shackle (20) dialling on plate (13) outer end, between shackle (19) and shackle (20) certain distance is being arranged, the two ends of the extension spring of being made by steel wire (18) are articulated on above-mentioned two shackles.The pulling force of extension spring (18), should neither influence discharging rocking bar (7) open or close the hopper bottom door after swing reset, can overcome again and dial the bump of plate (13) baffle plate (10) and (11).
If the utility model is selected the extension spring shock absorber for use, when dialling plate (13) diversion baffle (10) or (11), extension spring (18) all can be elongated equally gradually, like this, it no matter is when the hopper bottom door is opened or when closing, dial the bump of plate (13), all will under the effect of extension spring (18), be overcome, therefore avoided the bump of discharging rocking bar (7) dial (6) to baffle plate (11) or (10).
The compression spring shock absorber is made by steel.This device by support (21), can change spring pedestal (22), stretching guide rod (23), compression spring (24), spring bearing (25) and setting nut (26) and form.The inner end of support (21) is fixed on two baffle plates (10) on the chassis (9) and the position, outer between (11), can change the outer end that spring pedestal (22) is positioned at support (21).Can change spring pedestal (22) is made up of the rotating base (28) that is fixed on the tubulose bearing (27) on support (21) outer face and be bearing in the bearing (27), rotating base (28) is formed by rotating shaft with base two parts that rotating shaft is connected as a single entity again, base portion is positioned at the outside of bearing (27), is used to support compression spring (24).The axis of rotating base (28) is positioned on the plane of the angle of dividing baffle plate (10) and (11) equally, and with the parallel axes of rotating shaft (3).One circular hole is arranged on the base portion of rotating base (28), the axis normal of the axis in hole and rotating base (28) also intersects, the stretching guide rod (23) that can slide in the hole is housed in circular hole, the inner end of stretching guide rod (23) is hinged with the outer end of dialling plate (13), two setting nuts (26) are housed on the outer end screw rod of stretching guide rod (23), and setting nut (26) is used to regulate the elastic force of compression spring (24).On the stretching guide rod (23) between setting nut (26) and the rotating base (28), compression spring (24) that steel wire makes and two spring bearings (25) that are positioned at compression spring (24) two ends are housed.The elastic force of compression spring (24), should neither influence discharging rocking bar (7) open or close the hopper bottom door after swing reset, can overcome again and dial the bump of plate (13) baffle plate (10) or (11).
If the utility model is selected the compression spring shock absorber for use, when dialling plate (13) diversion baffle (10) or (11), stretching guide rod (23) also moves to baffle plate (10) or (11) with dialling plate (13), and rotating base (28) only produces corresponding rotation, there is not displacement, when stretching guide rod (23) was shifted to any baffle plate, it was elongated gradually all can to make stretching guide rod (23) be positioned at the inboard part of rotating base (28), and Outboard Sections shortens gradually.Simultaneously, be positioned at the height of the compression spring (24) in rotating base (28) outside, also can be compressed weak point gradually with moving of stretching guide rod (23), the compression spring that shortens highly gradually (24) can increase the pulling force of dialling plate (13) gradually by stretching guide rod (23).Like this, no matter be when the hopper bottom door is opened or when closing, dial the bump of plate (13) to baffle plate (11) or (10), all will under the effect of compression spring (24), be overcome, therefore avoided the bump of discharging rocking bar (7) to dial (6).
Claims (4)
1, a kind of rocking bar buffering bottom opening silo automatic unloading device that is used for the bulk material conveying, this device has two bearings (2) that are fixed on hopper (1) top, two side, rotating shaft (3) is installed in the two bearings (2), the inner end of crank (4) is fixed on an end of rotating shaft (3), a pitman shaft (5) is equipped with in the outer end of crank (4), on rotating shaft (3) other end, fixing dial (6), near in the rotating shaft (3) of dial (6) discharging rocking bar (7) is being housed, weight (8) also is housed in rotating shaft (3), dial (6) is by chassis (9), pitman shaft (5) and two baffle plates (10) are formed with (11), chassis (9) is fixed in the rotating shaft (3), a pitman shaft (5) also is housed on chassis (9), the axis in-line of two pitman shafts (5), baffle plate (10) and (11) are fixed on the end face of chassis (9), discharging rocking bar (7) has certain swing angle between baffle plate (10) and (11), discharging rocking bar (7) is made up of with rocking bar (14) the plate (13) of dialling that is enclosed within the axle sleeve (12) in the rotating shaft (3) and be fixed on the axle sleeve (12), dialling plate (13) is positioned between two baffle plates (10) and (11) on the chassis (9), its lower end is fixed on the top of axle sleeve (12), the upper end of rocking bar (14) is fixed on the bottom of axle sleeve (12), and of the present utility model being characterised in that between dial (6) and discharging rocking bar (7) also is equipped with shock absorber.
2, rocking bar buffering bottom opening silo automatic unloading device according to claim 1 is characterized in that described shock absorber forms by being fixed on two rubber buffers (15) and (16) of dialling plate (13) both sides.
3, rocking bar buffering bottom opening silo automatic unloading device according to claim 1 and 2, it is characterized in that described shock absorber is made up of spring hanger (17) and extension spring (18), the inner end of spring hanger (17) is fixed on the chassis (9), fixing shackle (19) on the outer end, on the plane that is centered close to the angle of dividing baffle plate (10) and (11) equally of shackle (19), fixing shackle (20) on group plate (13) outer end, the two ends of extension spring (18) are articulated on shackle (19) and the shackle (20).
4, rocking bar buffering bottom opening silo automatic unloading device according to claim 1 and 2, it is characterized in that described shock absorber is by support (21), can change spring pedestal (22), stretching guide rod (23), compression spring (24), spring bearing (25) and setting nut (26) are formed, the inner end of support (21) is fixed on the chassis (9), can change spring pedestal (22) and be positioned at the outer end of support (21), can change spring pedestal (22) is made up of the rotating base (28) that is fixed on the bearing (27) on support (21) outer end and be bearing in the bearing (27), rotating base (28) is formed by rotating shaft with base two parts that rotating shaft is connected as a single entity again, base portion is positioned at the outside of bearing (27), the axis of rotating base (28) is positioned on the plane of the angle of dividing baffle plate (10) and (11) equally, and with the parallel axes of rotating shaft (3), one circular hole is arranged on the base portion of rotating base (28), the axis normal of the axis in hole and rotating base (28) also intersects, stretching guide rod (23) is housed in circular hole, the inner end of stretching guide rod (23) is hinged with the outer end of dialling plate (13), two setting nuts (26) are housed on the outer end screw rod of stretching guide rod (23), on the stretching guide rod (23) between setting nut (26) and the rotating base (28), compression spring (24) is housed and is positioned at two spring bearings (25) at compression spring (24) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95233895 CN2235957Y (en) | 1995-05-18 | 1995-05-18 | Automatic unloading device of rocker buffering type bottom-opened hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95233895 CN2235957Y (en) | 1995-05-18 | 1995-05-18 | Automatic unloading device of rocker buffering type bottom-opened hopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2235957Y true CN2235957Y (en) | 1996-09-25 |
Family
ID=33877945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95233895 Expired - Fee Related CN2235957Y (en) | 1995-05-18 | 1995-05-18 | Automatic unloading device of rocker buffering type bottom-opened hopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2235957Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523548A (en) * | 2013-10-09 | 2014-01-22 | 鞍钢股份有限公司 | Automatic discharging device and method |
| CN103848229A (en) * | 2014-03-27 | 2014-06-11 | 中国船舶重工集团公司第七0四研究所 | Automatic receiving and releasing mechanism of goods |
| CN104097956A (en) * | 2014-06-27 | 2014-10-15 | 长兴明晟冶金炉料有限公司 | Core material feeding device for cored wires |
| CN109178871A (en) * | 2018-10-11 | 2019-01-11 | 红云红河烟草(集团)有限责任公司 | A kind of type filter stick for cigarettes discharging blend stop device easy to assemble |
-
1995
- 1995-05-18 CN CN 95233895 patent/CN2235957Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523548A (en) * | 2013-10-09 | 2014-01-22 | 鞍钢股份有限公司 | Automatic discharging device and method |
| CN103848229A (en) * | 2014-03-27 | 2014-06-11 | 中国船舶重工集团公司第七0四研究所 | Automatic receiving and releasing mechanism of goods |
| CN104097956A (en) * | 2014-06-27 | 2014-10-15 | 长兴明晟冶金炉料有限公司 | Core material feeding device for cored wires |
| CN109178871A (en) * | 2018-10-11 | 2019-01-11 | 红云红河烟草(集团)有限责任公司 | A kind of type filter stick for cigarettes discharging blend stop device easy to assemble |
| CN109178871B (en) * | 2018-10-11 | 2024-02-13 | 红云红河烟草(集团)有限责任公司 | Filter stick stop bar device of unloading for easy dismouting type cigarette |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: NO. 6, HU ROAD(SOUTH), QINGDAO CITY, SHANDONG PROVINCE TO: 601, UNIT 2, NO. 25, TIANJIN ROAD, QINGDAO CITY, SHANDONG PROVINCE, 266001 |
|
| CP03 | Change of name, title or address |
Address after: 266001, 601, 2, 25 Tianjin Road, Shandong, Qingdao Patentee after: Yang Zhiping Address before: No. 6, Hunan Road, Shandong, Qingdao Patentee before: Yang Zhiping |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |