CN102247777B - Lifting rotary type discharging door device - Google Patents
Lifting rotary type discharging door device Download PDFInfo
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- CN102247777B CN102247777B CN201110214135.4A CN201110214135A CN102247777B CN 102247777 B CN102247777 B CN 102247777B CN 201110214135 A CN201110214135 A CN 201110214135A CN 102247777 B CN102247777 B CN 102247777B
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Abstract
The invention discloses a kind of lifting rotary type discharging door device, comprise discharge bin, Dump gate, Dump gate bracket, lifting master cylinder, revolute oil cylinder, pneumatic shuttle and Dump gate gauge tap, the bottom of described discharge bin offers the discharge port mated with described Dump gate, the lower edge of described discharge port is provided with gas-pressure ring, the top edge of described discharge port is provided with sealed bolster plate, the side being positioned at the closedown of described Dump gate bottom described discharge bin is provided with material blocking block, the edge of described Dump gate is provided with sealing ring, the lateral surface of sealing ring and the medial surface of described sealed bolster plate are fitted, described Dump gate is provided with locating piece near the side of described material blocking block, the air pressure that described pneumatic shuttle produces is connected with described pore by pneumatic tube, described Dump gate gauge tap is positioned at the top of described lifting master cylinder, described pneumatic shuttle, lifting master cylinder and revolute oil cylinder are all arranged on the side of described discharge bin.
Description
Technical field
The present invention relates to a kind of discharge door mechanism, particularly relate to a kind of lifting rotary type discharging door device.
Background technology
Ordinary sector Dump gate is widely used in above the type of the circular groove cylinder body such as planetary stirring machine, vortex type mixer, its method of operation utilizes hydraulic jack as powered Dump gate one end, discharging is opened about making Dump gate 90-degree rotation, to be retracted original position by oil cylinder during closedown, Dump gate gets back to closed condition again.This structure seals primarily of upper-lower seal rubber and Dump gate liner plate, but shortcoming is when operating at every turn, and Dump gate liner plate also will produce friction of motion in the middle of upper-lower seal rubber.Therefore, this kind of structure requires high for encapsulant and anti-wear performance, and the number of times changing seal and maintenance can be more frequent.In prior art, being all ordinary sector Dump gate structure for stirring the planetary stirring machine of mortar, because this structure is very big to the wearing and tearing of encapsulant, very easily occurring that sealing place is leaked the situation of spillage, once there is water leakage situation, adjusting also more difficult.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of good sealing effect, stability is strong, service life is longer lifting rotary type discharging door device.
For solving the problems of the technologies described above, the invention provides a kind of lifting rotary type discharging door device, comprise discharge bin, Dump gate, Dump gate bracket, lifting master cylinder, revolute oil cylinder, pneumatic shuttle and Dump gate gauge tap, the bottom of described discharge bin offers the discharge port mated with described Dump gate, the lower edge of described discharge port is provided with gas-pressure ring, the top edge of described discharge port is provided with sealed bolster plate, the side being positioned at the closedown of described Dump gate bottom described discharge bin is provided with material blocking block, the edge of described Dump gate is provided with sealing ring, the lateral surface of sealing ring and the medial surface of described sealed bolster plate are fitted, described Dump gate is provided with locating piece near the side of described material blocking block, the bottom of described Dump gate is fixedly connected with one end of described Dump gate bracket, the other end of described Dump gate bracket is provided with the main connecting hole be fixedly connected with for lifting master cylinder and the secondary connecting axle be flexibly connected for revolute oil cylinder, described gas-pressure ring is its medial surface of toroidal is the conical surface, medial surface is provided with multiple coaxial pore, and point to central lower at an angle, described gas-pressure ring inside is also provided with ring-shaped ventilation groove, and air channel communicates with multiple pore, the lateral surface of described gas-pressure ring is provided with two air admission holes, and air channel both sides are provided with groove, and planar annular is provided with multiple coaxial bolt hole, the bottom of described lifting master cylinder is fixedly connected with described Dump gate bracket through main connecting hole, the motion bar cephalic par of described revolute oil cylinder is connected with secondary connecting axle rotating shaft, the air pressure that described pneumatic shuttle produces is connected with described pore by pneumatic tube, described Dump gate gauge tap is positioned at the top of described lifting master cylinder, and described pneumatic shuttle, lifting master cylinder and revolute oil cylinder are all arranged on the side of described discharge bin, described Dump gate is disc-shape, its front periphery is provided with the hole of a circle step and multiple coaxial fixed seal ring, its outer shroud edge is provided with the screwed hole of 4 parallel stationary positioned blocks, the reverse side of described Dump gate is provided with the spill of ring-type, this spill is provided with 4 and coaxial is connected and fixed hole used with described Dump gate bracket, it is lack following " mouth " font that described locating piece forms cross section by one piece of fixed head and two pieces of gripper shoes, described fixed head is provided with 4 screwed holes corresponding with 4 screwed holes on described Dump gate outer shroud edge, described locating piece and described Dump gate are fixed through screwed hole by bolt, when described Dump gate is closed, two gripper shoe head ends on described locating piece abut against on material blocking block inner arc surface.
Further preferred version, the sidepiece of described discharge bin is provided with support, and described lifting master cylinder is fixedly connected with described support.
Further preferred version, described lifting master cylinder comprises oil cylinder main body base, oil cylinder piston axle and seal, it is a cylinder tube in the middle part of described oil cylinder main body base, its bottom welding has one piece of mounting plate, this mounting plate is provided with 4 bolts hole, bolt hole is fixedly connected with described support, and two ends adopt reinforcement sleeve-board to close welding, the side of described cylinder tube is provided with two oilholes allowing oil cylinder piston axle move up and down, described oil cylinder piston axle is column, piston envelope is equipped with in centre position, upper one end has screwed hole, one section of cylinder is stretched out on top, end face is screwed hole, the pin-and-hole run through is provided with bottom described screwed hole, the two ends of described revolute oil cylinder arrange the oscillating bearing that Dump gate can be made up and down.
Further preferred version, one end of described Dump gate bracket is welded with a disk, and this disk is provided with 8 coaxial holes, and wherein 4 are bolted to connection with 4 holes in the spill of described Dump gate, and other 4 holes are for adjustment.
Further preferred version, described sealing ring is high-abrasive material, in toroidal, its lateral surface is the conical surface, the base circle plane of described sealing ring is provided with the bolt stretched out, the inside of described sealing ring is provided with steel part, and described bolt is fixedly connected with described steel part, and described sealing ring is fixedly connected with described Dump gate by bolt.
Further preferred version, described material blocking block is made up of arc plate and back-up block, described back-up block is connected on the exterior arc surface of described arc plate, the installed surface of described material blocking block is provided with 4 waist-shaped holes, described material blocking block is bolted on the bottom of described discharge bin, and its Inner arc abuts against the cylindrical portion of described gas-pressure ring.
Further preferred version, described sealed bolster plate is toroidal, and its medial surface is the conical surface, fits with the lateral surface of described sealing ring, simultaneously with described gas-pressure ring the conical surface concordant.
Compared with prior art, the invention has the beneficial effects as follows:
(1) improve the sealing property of discharge door mechanism, effectively prevent cement mortar to flow out from Dump gate edge, thus ensure that the special composition inside cement mortar can not run off, ensured product quality, be conducive to the economic benefit improving enterprise.
(2) reduce the loss of consumable accessory, because this discharge door mechanism is taper seat sealing and lifting rotation on-off mode, the wearing and tearing that seal is too large can not be caused, thus extend the service life of consumable accessory, for enterprise has saved cost and maintenance cost.
(3) change seal convenient, as seal is damaged or aging, when needing to change seal, only the junction of revolute oil cylinder and Dump gate bracket need be unclamped, outside Dump gate is produced, take off associate connection bolt and replaceable, substantially reduce maintenance time.
Accompanying drawing explanation
Fig. 1 is the front view of lifting rotary type discharging door device of the present invention;
Fig. 2 is the top view of lifting rotary type discharging door device of the present invention;
Fig. 3 is the side sectional view of lifting rotary type discharging door device of the present invention;
Fig. 4 is the partial enlarged drawing in A portion in Fig. 3;
Fig. 5 is the top view of the Dump gate of illustrated lifting rotary type discharging door device;
Fig. 6 is the sectional view of A-A in Fig. 5;
Fig. 7 is the front view of the Dump gate bracket of illustrated lifting rotary type discharging door device;
Fig. 8 is the sectional view of A-A in Fig. 7;
Fig. 9 is the top view of the Dump gate bracket of illustrated lifting rotary type discharging door device;
Figure 10 is the front view of the lifting master cylinder of illustrated lifting rotary type discharging door device;
Figure 11 is the sectional view of A-A in Figure 10;
Figure 12 is the front view of the revolute oil cylinder of illustrated lifting rotary type discharging door device;
Figure 13 is the top view of the revolute oil cylinder of illustrated lifting rotary type discharging door device;
Figure 14 is the syndeton schematic diagram of the material blocking block of illustrated lifting rotary type discharging door device, locating piece, Dump gate and revolute oil cylinder;
Figure 15 is the material blocking block of illustrated lifting rotary type discharging door device, locating piece, Dump gate and revolute oil cylinder are arranged on syndeton schematic diagram on discharge bin respectively;
Figure 16 is the structural representation of the gas-pressure ring of illustrated lifting rotary type discharging door device;
Figure 17 is the sectional view of A-A in Figure 16;
Figure 18 is the sectional view of B-B in Figure 16;
Figure 19 is the structural representation of the sealed bolster plate of illustrated lifting rotary type discharging door device;
Figure 20 is the sectional view of A-A in Figure 19;
Figure 21 is the front view of the material blocking block of illustrated lifting rotary type discharging door device;
Figure 22 is the top view of the material blocking block of illustrated lifting rotary type discharging door device;
Figure 23 is the top view of the sealing ring of illustrated lifting rotary type discharging door device;
Figure 24 is the front view of the sealing ring of illustrated lifting rotary type discharging door device;
Figure 25 is the sectional view of A-A in Figure 24;
Figure 26 is the front view of the locating piece of illustrated lifting rotary type discharging door device;
Figure 27 is the top view of the locating piece of illustrated lifting rotary type discharging door device;
Figure 28 is the side view of the locating piece of illustrated lifting rotary type discharging door device;
Figure 29 is the syndeton schematic diagram of the Dump gate gauge tap of illustrated lifting rotary type discharging door device;
Figure 30 is the top view of Figure 29;
Figure 31 is the side view of Figure 29;
Figure 32 is the front view of the switch baseplate of illustrated lifting rotary type discharging door device;
Figure 33 is the top view of the switch baseplate of illustrated lifting rotary type discharging door device;
Figure 34 is the sectional view of A-A in Figure 33;
Figure 35 is the front view of the limit switch long stent of illustrated lifting rotary type discharging door device;
Figure 36 is the top view of the limit switch long stent of illustrated lifting rotary type discharging door device;
Figure 37 is the side view of the limit switch long stent of illustrated lifting rotary type discharging door device;
Figure 38 is the front view of the short support of limit switch of illustrated lifting rotary type discharging door device;
Figure 39 is the top view of the short support of limit switch of illustrated lifting rotary type discharging door device;
Figure 40 is the side view of the short support of limit switch of illustrated lifting rotary type discharging door device;
Figure 41 is the structural representation of the limit switch circular arc fixed head of illustrated lifting rotary type discharging door device;
Figure 42 is the top view of the limit switch control turning handle of illustrated lifting rotary type discharging door device;
Figure 43 is the front view of the limit switch control turning handle of illustrated lifting rotary type discharging door device;
Figure 44 is the front view of the lifting limited block of illustrated lifting rotary type discharging door device;
Figure 45 is the top view of the lifting limited block of illustrated lifting rotary type discharging door device;
Figure 46 is the front view of the limit switch removable pin of illustrated lifting rotary type discharging door device;
Figure 47 is the side view of the limit switch removable pin of illustrated lifting rotary type discharging door device;
Figure 48 is the top view of the bearing fixing sleeve of illustrated lifting rotary type discharging door device;
Figure 49 is the sectional view of A-A in Figure 48;
Figure 50 is the front view of the spacing positioning sleeve of illustrated lifting rotary type discharging door device;
Figure 51 is the sectional view of A-A in Figure 50;
Figure 52 is the top view of the spacing positioning sleeve of illustrated lifting rotary type discharging door device;
Figure 53 is the course of work schematic diagram of Dump gate;
In figure: 1-discharge bin, 2-Dump gate, 3-Dump gate bracket, 301-disk, the main connecting hole of 302-, the secondary connecting axle of 303-, 4-is elevated master cylinder, 401-oil cylinder main body base, 402-oil cylinder piston axle, 403-seal, 404-mounting plate, 405-bolt hole, 406-oilhole, 407-piston seals, 408-round nut, 5-revolute oil cylinder, 501-oscillating bearing, 6-pneumatic shuttle, 7-Dump gate gauge tap, 701-switch baseplate, 702-limit switch long stent, the short support of 703-limit switch, 704-limit switch circular arc fixed head, 705-limit switch controls turning handle, 706-is elevated limited block, 707-limit switch removable pin, 708-nut, the spacing adjustment screw mandrel of 709-, 710-limit switch, 711-bearing, 712-bearing fixing sleeve, the spacing positioning sleeve of 713-, 714-shaft block ring, 8-gas-pressure ring, 9-sealed bolster plate, 10-material blocking block, 1001-arc plate, 1002-back-up block, 11-sealing ring, 12-locating piece, 1201-fixed head, 1202-gripper shoe, 13-support.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Fig. 1 to Figure 52, a kind of lifting rotary type discharging door device, comprises discharge bin 1, Dump gate 2, Dump gate bracket 3, lifting master cylinder 4, revolute oil cylinder 5, pneumatic shuttle 6 and Dump gate gauge tap 7.The bottom of described discharge bin 1 offers the discharge port mated with described Dump gate 2, and the lower edge of described discharge port is provided with gas-pressure ring 8.The top edge of described discharge port is provided with sealed bolster plate 9, and the side being positioned at the closedown of described Dump gate 2 bottom described discharge bin 1 is provided with material blocking block 10.The edge of described Dump gate 2 is provided with sealing ring 11, and the lateral surface of sealing ring 11 and the medial surface of described sealed bolster plate 9 are fitted.Described Dump gate 2 is provided with locating piece 12 near the side of described material blocking block 10, the bottom of described Dump gate 2 is fixedly connected with one end of described Dump gate bracket 3, and the other end of described Dump gate bracket 3 is provided with the main connecting hole 302 be fixedly connected with for lifting master cylinder 4 and the secondary connecting axle 303 be flexibly connected for revolute oil cylinder 5.The bottom of described lifting master cylinder 4 is fixedly connected with described Dump gate bracket 3 through main connecting hole 302, the motion bar cephalic par of described revolute oil cylinder 5 is connected with the rotating shaft of secondary connecting axle 303, and the air pressure that described pneumatic shuttle 6 produces is connected with described pore by pneumatic tube.Described Dump gate gauge tap 7 is positioned at the top of described lifting master cylinder 4, and described pneumatic shuttle 6, lifting master cylinder 4 and revolute oil cylinder 5 are all arranged on the side of described discharge bin 1.The sidepiece of described discharge bin 1 is provided with support 13, and described lifting master cylinder 4 is fixedly connected with described support 13.Described Dump gate 2 is disc-shape, its front periphery is provided with the hole of a circle step and multiple coaxial fixed seal ring 11, its outer shroud edge is provided with the screwed hole of 4 parallel stationary positioned blocks 12, the reverse side of described Dump gate 2 is provided with the spill of ring-type, this spill is provided with 4 and coaxial is connected and fixed hole used with described Dump gate bracket 3.Described Dump gate bracket 3 is by being processed into thick C font steel plate and other structure welding forms, its one end is welded with a disk 301, this disk 301 is provided with 8 coaxial holes, and wherein 4 are bolted to connection with 4 holes in the spill of described Dump gate 2, and other 4 holes are for adjustment.It is lack following " mouth " font that described locating piece 12 forms cross section by one piece of fixed head 1201 and two pieces of gripper shoes 1202, and described fixed head 1201 is provided with 4 screwed holes corresponding with 4 screwed holes on described Dump gate 2 outer shroud edge.Described locating piece 12 is fixed through screwed hole by bolt with described Dump gate 2, when described Dump gate 2 is closed, two gripper shoe 1202 head ends on described locating piece 12 abut against on material blocking block 10 inner arc surface, along with Dump gate 2 vertically rises, remain position consistency during each rising.The elastomeric material of high abrasion selected by described sealing ring 11, and in toroidal, its lateral surface is the conical surface, namely sealing surface.The base circle plane of described sealing ring 11 is provided with the bolt stretched out, is connected with circle Dump gate 2.The inside of described sealing ring 11 is provided with steel part, and described bolt is fixedly connected with described steel part, effectively entangles bolt and prevents from, and described sealing ring 11 is fixedly connected with described Dump gate 2 by bolt.Described material blocking block 10 is made up of the arc plate 1001 and back-up block 1002 forming small semicircle, and described back-up block 1002 is connected on the exterior arc surface of described arc plate 1001.The installed surface of described material blocking block 10 is provided with 4 waist-shaped holes, and described material blocking block 10 is bolted on the bottom of described discharge bin 1, and its Inner arc abuts against the cylindrical portion of described gas-pressure ring 8.Material blocking block 10 can prevent mixture during discharging to be splashed to other place effectively.The profile of described revolute oil cylinder 5 and other traditional oil cylinder basic simlarity, uniquely different the oscillating bearing 501 that Dump gate 2 can be made up and down is set at its two ends exactly, playing Dump gate about 2 is that activity acts on freely, and piston rod head end junction increases fine adjustment function.Described gas-pressure ring 8 is its medial surface of toroidal is the conical surface, and be also sealing surface, medial surface is provided with multiple coaxial pore, and points to central lower at an angle.Described gas-pressure ring 8 inside is also provided with ring-shaped ventilation groove, and air channel communicates with multiple pore, and the lateral surface of described gas-pressure ring 8 is provided with two air admission holes, and air channel both sides are provided with the groove that fluid sealant uses, and planar annular is provided with multiple coaxial bolt hole.Described sealed bolster plate 9 is toroidal, and its medial surface is the conical surface, is also sealing surface, fits with the lateral surface of described sealing ring 11, simultaneously with described gas-pressure ring 8 the conical surface concordant.A step is had below it, consistent with discharge bin 1 base plate thickness, planar annular above there is multiple coaxial hexagon socket head cap screw counterbore position, be connected with gas-pressure ring 8 through discharge bin 1 base plate.Described lifting master cylinder 4 comprises oil cylinder main body base 401, oil cylinder piston axle 402 and seal 403, it is a cylinder tube in the middle part of oil cylinder main body base 401, bottom welding has one piece of mounting plate 404, mounting plate 404 is provided with 4 bolts hole 405, bolt hole 405 is fixedly connected with the support 13 welded of discharge bin 1, and two ends adopt reinforcement sleeve-board to close welding.The side of cylinder tube is provided with two oilholes 406, and Main Function allows oil cylinder piston axle 402 move up and down; Oil cylinder piston axle 402 is in column, and piston envelope 407 is equipped with in centre position, and upper one end is provided with screwed hole, coordinate round nut 408 to use, one section of little cylinder is stretched out on top, and end face is also be provided with screwed hole, fix adjusting screw(rod), bottom screwed hole, be also provided with a pin-and-hole run through.
In the present embodiment, described pneumatic shuttle 6 is interrupted by pressure regulator valve, air gauge, Rapid right-angle, ball valve, straight joint, air pressure electromagnetic valve, fixed support, resistance to air pipe, shunting body, point flow tube, fast direct are interrupted, crossover sub, the first-class accessory of heading joint form; Air pressure arrives the spilehole inside sealing ring on the conical surface by above component controls, and forms certain angle ejection in the middle of Dump gate 2.
Described Dump gate gauge tap 7 is by switch baseplate 701, limit switch long stent 702, the short support 703 of limit switch, limit switch circular arc fixed head 704, limit switch controls turning handle 705, lifting limited block 706, limit switch removable pin 707, nut 708, spacing adjustment screw mandrel 709, limit switch 710, bearing 711, bearing fixing sleeve 712, spacing positioning sleeve 713 and shaft block ring 714 form, the side of described switch baseplate 701 is provided with 2 holes, this hole is fixedly connected with the support 13 welded on discharge bin 1, 3 cylinder end faces are had to be connected with bolt with limit switch circular arc fixed head 704 above, 6, both sides, front mounting hole is fixing limit switch long stent 702 and the short support 703 of limit switch, limit switch 710 is fixed in long waist shaped hole on limit switch long stent 702 and the short support 703 of limit switch, and can up-down adjustment as required, macropore in the middle of switch baseplate and bearing 711 fixed cover are joined and are welded and fixed.Described limit switch circular arc fixed head 704 is in arc-shaped, circular arc kidney slot mounting limit switch 710 on plate, also the adjustment of position angle can be carried out as required. described limit switch controls turning handle 705 in circle shape, its side is provided with two symmetrical screwed holes, outer ring there is the boss of place's projection, boss both sides become arc transition shape, make the control roller energy of limit switch 710 smoothly to after-contraction.Described lifting limited block 706 is circular butterfly-shaped, there is a screwed hole centre, and there is larger inclined-plane on both sides, and spacing adjustment screw mandrel 709 passes middle and pinned by nut 708, slide up and down with lifting master cylinder 4 after fixing, the inclined-plane on both sides controls limit switch 710 roller and stretches.Described limit switch removable pin 707 is in cylindric, and smooth surface, through the hole on lifting master cylinder 4 top, outside the projecting shaft of one end, is inserted in the vertical slot in the middle of bearing fixing sleeve 712, can be freely up and down in groove.Described axle fixed cover 712, there is bearing installation position and a through hole centre, and the back side has the macropore in the middle of a step circle and switch baseplate 701 to coordinate to be welded and fixed.Described spacing positioning sleeve 713 is in cylindrical shape, the edge of one projection is arranged at bottom, and bearing 711 is arranged on face near bottom, and cylindrical interposition is equipped with a groove, shaft block ring is installed, prevent bearing from deviating from, center is through hole, has keyway in hole, lifting master cylinder 4 top axostylus axostyle is through centre bore, and it slides up and down to ensure gap, the hole of lifting master cylinder 4 top axostylus axostyle, through limit switch removable pin 707, slides up and down in the keyway of spacing positioning sleeve 713;
As shown in Figure 53, the method for operation of lifting rotary type discharging door device of the present invention is as follows:
1. Dump gate 2 is after closedown, and lifting limited block 706 encounters gauge tap, and hydraulic system quits work, and pneumatic shuttle 6 stops blowing.Now a gauge tap is in long closed state, and another gauge tap is in long open state.
2. start discharging electric-control system: Dump gate 2 declines, gauge tap disconnects, limit switch control turning handle 705 arrive gauge tap spacing time, lifting master cylinder 4 oil-in (hydraulic oil pump magnetic valve) stops, revolute oil cylinder 5 oil-in (hydraulic oil pump magnetic valve) works, enter the work of Dump gate 2 rotating operation, gauge tap is in length and closes state.
3. Dump gate 2 outwards rotating operation, limit switch control turning handle 705 arrive gauge tap spacing time, revolute oil cylinder 5 oil-in (hydraulic oil pump magnetic valve) stops, and gauge tap is in and longly closes state.Now Dump gate 2 is opened completely, starts discharging work.
4. start discharging electric-control system, Dump gate 2 starts to close, and gauge tap disconnects, revolute oil cylinder 5 oil-in (hydraulic oil pump magnetic valve) works, and enters the work of Dump gate 2 rotating operation, and air pressure electromagnetic valve is opened simultaneously, start to blow, gauge tap is in length and closes state.
5. Dump gate 2 is to middle rotating operation, limit switch control turning handle 705 arrive gauge tap spacing time, revolute oil cylinder 5 oil-in (hydraulic oil pump magnetic valve) stops, and now stopping 3 seconds is blown (time can arrange longer as required) by Dump gate.Start to enter Dump gate 2 to rise operation work, lifting master cylinder 4 oil-in (hydraulic oil pump magnetic valve) work, gauge tap is in and longly closes state.
6. be elevated limited block 706 and encounter gauge tap, hydraulic oil pump quits work.Air pressure electromagnetic valve is closed, and recovers Normal Shutdown state.
Lifting rotary type discharging door device of the present invention, design is unique novel, and dependable performance, thoroughly solves unloading door of agitator spillage problem.
Finally it should be noted that, the foregoing is only preferred embodiment of the present invention, instead of the restriction to technical solution of the present invention, any equivalent replacement of doing the technology of the present invention feature or corresponding improvement, still within protection scope of the present invention.
Claims (7)
1. a lifting rotary type discharging door device, comprise discharge bin, Dump gate, Dump gate bracket, lifting master cylinder, revolute oil cylinder, pneumatic shuttle and Dump gate gauge tap, it is characterized in that: the bottom of described discharge bin offers the discharge port mated with described Dump gate, the lower edge of described discharge port is provided with gas-pressure ring, the top edge of described discharge port is provided with sealed bolster plate, the side being positioned at the closedown of described Dump gate bottom described discharge bin is provided with material blocking block, the edge of described Dump gate is provided with sealing ring, the lateral surface of sealing ring and the medial surface of described sealed bolster plate are fitted, described Dump gate is provided with locating piece near the side of described material blocking block, the bottom of described Dump gate is fixedly connected with one end of described Dump gate bracket, the other end of described Dump gate bracket is provided with the main connecting hole be fixedly connected with for lifting master cylinder and the secondary connecting axle be flexibly connected for revolute oil cylinder,
Described gas-pressure ring is its medial surface of toroidal is the conical surface, medial surface is provided with multiple coaxial pore, and point to central lower at an angle, described gas-pressure ring inside is also provided with ring-shaped ventilation groove, and air channel communicates with multiple pore, the lateral surface of described gas-pressure ring is provided with two air admission holes, and air channel both sides are provided with groove, and planar annular is provided with multiple coaxial bolt hole;
The bottom of described lifting master cylinder is fixedly connected with described Dump gate bracket through main connecting hole, the motion bar cephalic par of described revolute oil cylinder is connected with secondary connecting axle rotating shaft, the air pressure that described pneumatic shuttle produces is connected with described pore by pneumatic tube, described Dump gate gauge tap is positioned at the top of described lifting master cylinder, and described pneumatic shuttle, lifting master cylinder and revolute oil cylinder are all arranged on the side of described discharge bin;
Described Dump gate is disc-shape, its front periphery is provided with the hole of a circle step and multiple coaxial fixed seal ring, its outer shroud edge is provided with the screwed hole of 4 parallel stationary positioned blocks, the reverse side of described Dump gate is provided with the spill of ring-type, this spill is provided with 4 and coaxial is connected and fixed hole used with described Dump gate bracket;
It is lack following " mouth " font that described locating piece forms cross section by one piece of fixed head and two pieces of gripper shoes, described fixed head is provided with 4 screwed holes corresponding with 4 screwed holes on described Dump gate outer shroud edge, described locating piece and described Dump gate are fixed through screwed hole by bolt, when described Dump gate is closed, two gripper shoe head ends on described locating piece abut against on material blocking block inner arc surface.
2. lifting rotary type discharging door device according to claim 1, is characterized in that: the sidepiece of described discharge bin is provided with support, and described lifting master cylinder is fixedly connected with described support.
3. lifting rotary type discharging door device according to claim 2, it is characterized in that: described lifting master cylinder comprises oil cylinder main body base, oil cylinder piston axle and seal, it is a cylinder tube in the middle part of described oil cylinder main body base, its bottom welding has one piece of mounting plate, this mounting plate is provided with 4 bolts hole, bolt hole is fixedly connected with described support, and two ends adopt reinforcement sleeve-board to close welding, the side of described cylinder tube is provided with two oilholes allowing oil cylinder piston axle move up and down, described oil cylinder piston axle is column, piston envelope is equipped with in centre position, upper one end has screwed hole, one section of cylinder is stretched out on top, end face is screwed hole, the pin-and-hole run through is provided with bottom described screwed hole, the two ends of described revolute oil cylinder arrange the oscillating bearing that Dump gate can be made up and down.
4. lifting rotary type discharging door device according to claim 1, it is characterized in that: one end of described Dump gate bracket is welded with a disk, this disk is provided with 8 coaxial holes, wherein 4 are bolted to connection with 4 holes in the spill of described Dump gate, and other 4 holes are for adjustment.
5. lifting rotary type discharging door device according to claim 1, it is characterized in that: described sealing ring is high-abrasive material, in toroidal, its lateral surface is the conical surface, the base circle plane of described sealing ring is provided with the bolt stretched out, the inside of described sealing ring is provided with steel part, and described bolt is fixedly connected with described steel part, and described sealing ring is fixedly connected with described Dump gate by bolt.
6. lifting rotary type discharging door device according to claim 1, it is characterized in that: described material blocking block is made up of arc plate and back-up block, described back-up block is connected on the exterior arc surface of described arc plate, the installed surface of described material blocking block is provided with 4 waist-shaped holes, described material blocking block is bolted on the bottom of described discharge bin, and its Inner arc abuts against the cylindrical portion of described gas-pressure ring.
7. lifting rotary type discharging door device according to claim 1, is characterized in that: described sealed bolster plate is toroidal, and its medial surface is the conical surface, fits with the lateral surface of described sealing ring, simultaneously with described gas-pressure ring the conical surface concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110214135.4A CN102247777B (en) | 2011-07-28 | 2011-07-28 | Lifting rotary type discharging door device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110214135.4A CN102247777B (en) | 2011-07-28 | 2011-07-28 | Lifting rotary type discharging door device |
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| Publication Number | Publication Date |
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| CN102247777A CN102247777A (en) | 2011-11-23 |
| CN102247777B true CN102247777B (en) | 2015-12-16 |
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|---|---|---|---|
| CN201110214135.4A Active CN102247777B (en) | 2011-07-28 | 2011-07-28 | Lifting rotary type discharging door device |
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| CN103831054A (en) * | 2012-11-27 | 2014-06-04 | 蔡凤珍 | Discharging device for mixing machine |
| CN106955621B (en) * | 2017-03-31 | 2023-07-28 | 珠海仕高玛机械设备有限公司 | Self-adjusting rotary discharging door structure |
| CN107261892A (en) * | 2017-06-19 | 2017-10-20 | 广东精铟海洋工程股份有限公司 | A kind of agitating device pair cylinder discharge devices |
| CN108582474A (en) * | 2018-05-04 | 2018-09-28 | 成都金瑞建工机械有限公司 | Vertical axis agitator discharging gate |
| CN109129897B (en) * | 2018-10-16 | 2023-08-15 | 珠海仕高玛机械设备有限公司 | Novel stirring driving structure |
| CN111957265B (en) * | 2020-08-17 | 2022-08-19 | 无锡市远方机械有限公司 | Multidirectional motion type discharging mechanism |
| CN112405855A (en) * | 2020-11-20 | 2021-02-26 | 海娇 | Cement stirring dust-proof equipment |
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| US4516859A (en) * | 1979-02-02 | 1985-05-14 | Hubert, Eirich Eirich | Apparatus for closing a discharge opening in a rotary table |
| CN1303809A (en) * | 1999-11-26 | 2001-07-18 | 古斯塔夫·艾里希机器制造厂 | Apparatus and method for discharge opening sealed in rotary container |
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|---|---|
| CN102247777A (en) | 2011-11-23 |
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