A kind of gas-tight silo door system by establishing elastomeric material in the door-plate cavity of slider-actuated
Technical field
The application relates to a kind of door system, is specially a kind of gas-tight silo door system by establishing elastomeric material in the door-plate cavity of slider-actuated.
Background technology
Storage for grain, fruit, clothing, electronic product, chemical products etc. needs to reach strict sealing effectiveness usually, to prevent the generation of the intrusion of impurity or dust, aging acceleration and other destructive effects.At present, the warehouse in order to stored goods needs to install weather strip additional to reach preferably sealing effectiveness usually.And when choosing weather strip, usually need the size of consideration warehouse gate, specification and material, bring inconvenience to user, also improve the cost of door.
Summary of the invention
The present invention in order to overcome defect of the prior art, and provides a kind of gas-tight silo door system by establishing elastomeric material in the door-plate cavity of slider-actuated, and it manually can promote slide block automatic realizing system preferably sealing performance.
By the gas-tight silo door system establishing elastomeric material in the door-plate cavity of slider-actuated, comprise gate seat, described gate seat has storehouse opening for connection warehouse; Described gate seat is hinged by jointed shaft in the bottom of the right side of described storehouse opening and door plate, the front of described door plate is installed with opening cock body and is pressed in the storehouse opening of described gate seat in end-state by described opening cock body, the bottom of described storehouse opening is provided with sealing ring around the passage of described storehouse opening, and described opening cock body engages when end-state is pressed into described storehouse opening with described sealing ring and formed and seals; Described opening cock body has elasticity.
Described door plate upper end is arranged side by side two through holes on the direction of described jointed shaft, passed by two door-plate guide rods respectively, opening cock body on described door plate is between described two through holes, described two door-plate guide rods have circular arc portion and vertical portion, wherein, the center of circle of described circular arc portion is positioned at described jointed shaft place, and the upper right side of described circular arc portion is connected with the upper end one of described vertical portion.
The left lower end of described circular arc portion is provided with curve protuberance, described two through holes of wherein said door plate, for elongated hole, two ends and the described gate seat of described jointed shaft are rotatably connected, the stage casing of described jointed shaft has the radial convex shaping pointing to outside, the inner end of described door plate has door-plate cavity, described door-plate cavity has slotted portion and elongated slot part, described elongated slot part coordinates with described radial convex shaping, the outboard end of described slotted portion accommodates elastomeric material, the space of described slotted portion between described elastomeric material and described elongated grove portion divide is for holding described jointed shaft, described elastomeric material can against described jointed shaft by described door plate bias voltage to the inside, when described door plate rotates along described two door-plate guide rods, when described elongated hole is without described curve protuberance, the outer end of described door plate its elongated hole under the bias voltage of described elastomeric material contacts with described door-plate guide rod, has gap between the inner of described elongated hole and described door-plate guide rod, when described elongated hole through described curve protuberance when, described door plate is outwards pushed by described curve protuberance, and thus described elastomeric material is compressed, when described door plate the most at last opening cock body to be in place in the opening of described storehouse and after entering end-state, described elastomeric material is again by described door plate bias voltage to the right, and position-limiting action is played to described door plate in described curve protruding parts above the elongated hole outer end edges of described door plate.
The top of described door plate is fixedly connected with support bar, the upper end of described support bar and one end of connecting rod hinged, the other end and the slide block of described connecting rod are hinged, and described slide block can along slide; Described chute is fixedly installed on the lower left of described gate seat, described slide block is provided with handle thus can manually promotes; Slide block is slided left along chute, support bar and door plate can be driven to rotate counterclockwise around described jointed shaft along described two door-plate guide rods by connecting rod; Slided to the right along chute by slide block, described door plate can rotate clockwise.
Described door system also has circular arc guide plate, described circular arc guide plate is concentric with the described circular arc portion of described door-plate guide rod, the left end of described circular arc guide plate to be fixedly installed on described gate seat and to be positioned on the left of described jointed shaft, the right-hand member of described circular arc guide plate to be arranged on fixed block and to be positioned on the right side of described jointed shaft, and described fixed block is fixedly connected with described gate seat, described door plate is provided with the guide plate passed for described circular arc guide plate and passes hole, described fixed block is rotatably mounted with worm gear, described worm gear coordinates with worm screw, described worm gear has axial central through hole, internal thread is provided with in described axial central through hole, described axial central through hole coordinates with external screw thread latch lever, described circular arc guide plate is provided with the left plate hole and right panel hole that pass through for described external screw thread latch lever, when described door plate is in end-state, described worm screw can drive described worm gear wheel, and then described external screw thread latch lever can be moved to the left and its left end through left plate hole, now described external screw thread latch lever can be fitted with the back side of described door plate thus by described door plate breech lock, when described in described worm-gear driven, external screw thread latch lever moves right, the right-hand member of described external screw thread latch lever can through described right panel hole and its left end can return in described axial central through hole, and now the back side of described external screw thread latch lever and described door plate departs from and fits and described door plate can be allowed freely to rotate.
In the present invention, by arranging slide block on chute, slide block being connected with the support bar be arranged on door plate by connecting rod, and handle is set on slide block, thus manually can promote the installation that slide block realizes opening cock body; By arranging elastomeric material in the door-plate cavity of door plate, and spherical protuberance being set at the left lower end of circular arc portion, making door plate can play position-limiting action to door plate after in place for the installation of opening cock body; The setting of circular arc guide plate, worm and worm wheel can realize the breech lock of door plate and freely rotate.
Accompanying drawing explanation
Fig. 1 is that the master by establishing the gas-tight silo door system of elastomeric material when original state in the door-plate cavity of slider-actuated of the present invention looks generalized section;
Fig. 2 is that the master by establishing the gas-tight silo door system of elastomeric material when end-state in the door-plate cavity of slider-actuated of the present invention looks generalized section;
Fig. 3 is the schematic diagram of external screw thread latch lever when fitting in the back side with door plate of the embodiment of the present invention;
Fig. 4 is the external screw thread latch lever of the embodiment of the present invention departs from when fitting schematic diagram at the back side with door plate;
Fig. 5 is the close-up schematic view of Fig. 1.
Detailed description of the invention
By the gas-tight silo door system establishing elastomeric material in the door-plate cavity of slider-actuated, comprise gate seat 2, described gate seat 2 has storehouse opening 3 for connection warehouse; Described gate seat 2 is hinged by jointed shaft in the bottom of the right side of described storehouse opening 3 and door plate 8, the front of described door plate 8 is installed with opening cock body 9 and is pressed in the storehouse opening 3 of described gate seat 2 in end-state by described opening cock body 9, the bottom of described storehouse opening is provided with sealing ring around the passage of described storehouse opening, and described opening cock body 9 engages when end-state is pressed into described storehouse opening with described sealing ring and formed and seals; Described opening cock body 9 has elasticity.
Described door plate 8 upper end is arranged side by side two through holes on the direction of described jointed shaft, passed by two door-plate guide rods respectively, opening cock body on described door plate 8 is between described two through holes, described two door-plate guide rods have circular arc portion 10 and vertical portion 5, wherein, the center of circle of described circular arc portion 10 is positioned at described jointed shaft place, and the upper right side of described circular arc portion 10 is connected with the upper end one of described vertical portion 5.
The left lower end of described circular arc portion 10 is provided with curve protuberance 21, described two through holes of wherein said door plate 8 are elongated hole, two ends and the described gate seat 2 of described jointed shaft are rotatably connected, the stage casing of described jointed shaft has the radial convex shaping pointing to outside, the inner end of described door plate 8 has door-plate cavity, described door-plate cavity has slotted portion and elongated slot part, described elongated slot part coordinates with described radial convex shaping, the outboard end of described slotted portion accommodates elastomeric material 22, the space of described slotted portion between described elastomeric material 22 and described elongated grove portion divide is for holding described jointed shaft, described elastomeric material 22 can against described jointed shaft by described door plate 8 bias voltage to the inside, when described door plate 8 rotates along described two door-plate guide rods, when described elongated hole is without described curve protuberance, described door plate 8 contacts with described door-plate guide rod the outer end of its elongated hole under the bias voltage of described elastomeric material 22, has gap between the inner of described elongated hole and described door-plate guide rod, when described elongated hole through described curve protuberance when, described door plate 8 is outwards pushed by described curve protuberance 21, and thus described elastomeric material 22 is compressed, when described door plate 8 the most at last opening cock body 9 to be in place in described storehouse opening 3 and after entering end-state, described elastomeric material 22 is again by described door plate 8 bias voltage to the right, and position-limiting action is played to described door plate 8 in described curve protruding parts above the elongated hole outer end edges of described door plate 8.
The top of described door plate 8 is fixedly connected with support bar 4, the upper end of described support bar 4 and one end of connecting rod 7 hinged, the other end and the slide block 6 of described connecting rod 7 are hinged, and described slide block 6 can slide along chute 1; Described chute 1 is fixedly installed on the lower left of described gate seat 2, described slide block 6 is provided with handle thus can manually promotes; Slide block 6 is slided left along chute 1, support bar 4 and door plate 8 can be driven to rotate counterclockwise around described jointed shaft along described two door-plate guide rods by connecting rod 7; Slided to the right along chute 1 by slide block 6, described door plate 8 can rotate clockwise.
Described door system also has circular arc guide plate 20, described circular arc guide plate 20 is concentric with the described circular arc portion of described door-plate guide rod, the left end of described circular arc guide plate 20 to be fixedly installed on described gate seat 2 and to be positioned on the left of described jointed shaft, the right-hand member of described circular arc guide plate 20 to be arranged on fixed block 60 and to be positioned on the right side of described jointed shaft, and described fixed block is fixedly connected with described gate seat 2, described door plate 8 is provided with the guide plate passed for described circular arc guide plate 20 and passes hole, described fixed block 60 is rotatably mounted with worm gear 40, described worm gear 40 coordinates with worm screw 50, described worm gear 40 has axial central through hole, internal thread is provided with in described axial central through hole, described axial central through hole coordinates with external screw thread latch lever 30, described circular arc guide plate 20 is provided with the left plate hole and right panel hole 28 that pass through for described external screw thread latch lever 30, when described door plate 8 is in end-state, described worm screw 50 can drive described worm gear 40 to rotate, and then described external screw thread latch lever 30 can be moved to the left and its left end through left plate hole, now described external screw thread latch lever 30 can be fitted with the back side of described door plate 8 thus by described door plate 8 breech lock, when described worm gear 40 drives described external screw thread latch lever 30 to move right, the right-hand member of described external screw thread latch lever 30 can through described right panel hole 28 and its left end can return in described axial central through hole, and now described external screw thread latch lever 30 departs from the back side of described door plate 8 and fits and described door plate 8 can be allowed freely to rotate.