CN205532083U - But automatic switch's small -size grain depot sealed window - Google Patents

Abstract

The utility model provides a but automatic switch's small -size grain depot sealed window, belongs to the window field, and current sealed window is when outage or motor damage, and the grain depot window just can't carry out the defect of switching, the utility model discloses a window frame, casement, closing device, guiding mechanism, drive mechanism and actuating mechanism, casement pass through the hinge and hinge in the window frame side, and on the sector was established to the guide holder, in spring bolt, branch, connecting block connected gradually and locate the guide holder, the window frame side was located to the transmission shaft, transmission branch with be connected branch connection, connect another end connection of branch and round pin axle, another tip of transmission branch is connected with the transmission shaft, motor fixed mounting is in the gear box, and second bevel gear and first gear set firmly in the axle sleeve, and first bevel gear and second umbrella gear engagement connect the hand wheel outside the gear box on the first umbrella tooth, and the transfer line passes through the transmission of syntropy step down gear mechanism with the transmission shaft to be connected, and on concave plug was fixed and is located the axle sleeve, suit no. 1 had the bearing on the protruding plug, and bearing inner race passes through the screw shaft support, and the gear box is worn to the screw shaft.

Description

A sealed window of a small grain depot that can be opened and closed automatically

technical field

The utility model belongs to the field of windows, in particular to a small-sized grain depot sealing window which can be opened and closed automatically.

Background technique

An existing automatic grain storage window realizes the airtightness of the window sash and the window frame through the mating and extrusion of the inclined-plane lock tongue and the lock hole. The lock tongue is set on the sliding rod that slides on the window sash, and the lock hole is set on the window frame. , the sliding of the slide bar is pushed by the telescopic rod driven by the motor. The opening and closing of such an automatic grain depot window must be driven by a motor. Once the power is cut off or the motor is damaged, the grain depot window cannot be opened and closed, and the use limitation is large.

Utility model content

The purpose of this utility model is to solve the problem that the sealing window of the existing automatic grain depot cannot be opened and closed when it is damaged or the power is cut off, and it is not suitable for small grain depot doors, and to provide an automatic and manual switch grain depot with low cost and simple structure. Library seal windows.

For this reason, the utility model adopts the following technical solutions: a small grain depot sealed window that can be opened and closed automatically, including a window frame, a window sash, a pressing device and a guide mechanism, the window sash is hinged to the side of the window frame through a hinge, and the window sash can be Turn left and right with the hinge as the center. The guide mechanism includes a guide seat, a deadbolt, a pole and a connecting block. The guide seat is arranged on the fan surface close to the window sash when the window sash is opened. The guide seat consists of two side walls, a bottom surface and The end face of the step forms a guide inner groove, and the lock tongue, the support rod, and the connecting block are sequentially arranged in the guide seat and can slide in the guide seat. Threads are arranged on the end faces of the two ends of the support rod, and one end of the support rod is connected with the lock tongue, and the support rod The other end is connected to the connecting block with screw holes, and a spring is set on the support rod. One end of the spring leans against the end face of the step, and the other end leans against the connecting block to limit the position. Long grooves are respectively set on the two side walls of the guide groove. , a pin shaft is connected to the connecting block, and the pin shaft is inserted and slides in the long groove, and the pressing device is installed on the window frame and corresponds to the position of the guide seat; the feature is that a The small grain depot sealed window that can be opened and closed automatically also includes a transmission mechanism and a driving mechanism. The shaft is located on the side of the window frame and on the same side as the hinge, the transmission rod and the end of the connecting rod are flexibly connected by pins, the other end of the connecting rod is connected to the pin shaft, and the other end of the transmission rod is It is fixedly connected with the transmission shaft; the drive mechanism includes a transmission gear, a clutch, a motor and a gearbox, the motor is fixedly installed in the gearbox, and the transmission gear includes a first bevel tooth and a second bevel tooth, a first gear and a second gear, The gear box body is supported by bearings to install the hand wheel shaft to hang out of the gear box, the outer end of the hand wheel shaft is installed with a hand wheel, the inner end of the hand wheel shaft is provided with a first bevel gear, and the empty sleeve sleeve on the motor main shaft is supported by a bearing. The second bevel gear and the first gear are fixedly installed on the shaft sleeve at a distance, the first bevel gear meshes with the second bevel gear, and the second bevel gear is set on the connecting shaft and supported by a bearing on the gear box and is connected with the second bevel gear. The first gear meshes, the connecting shaft passes through the gear box and connects a transmission rod through a waterproof connection cover, the axis of the transmission rod and the axis of the transmission shaft are parallel to each other, and the transmission rod and the transmission shaft pass through the same direction reduction transmission Mechanism transmission connection; the clutch includes a male plug and a female plug that are oppositely arranged, and the female plug is fixedly arranged on the shaft sleeve, and a bearing is set on the male plug, and the inner ring of the bearing is supported by a screw shaft, and the screw shaft Through the gear box, the screw shaft can be rotated to move the male plug axially.

As a supplement and improvement to the above technical solution, the utility model also includes the following technical features.

The waterproof connection cover is a ferrule with the opening facing upwards and a connection cover with the opening facing downwards. The upper end of the connection cover is provided with inserts, and the lower end of the transmission rod is provided with inserts corresponding to the through grooves and connected by screws. The connection cover A circular protrusion is arranged inside, and a through groove is opened on the protrusion, and an insertion piece corresponding to the through groove is arranged on the upper end of the connecting shaft, which is connected by screws to effectively prevent rainwater from infiltrating.

The shaft sleeve is provided with a guide key, and the convex plug is provided with a corresponding keyway to limit its position in the circumferential direction.

The screw shaft is fixedly covered with a reversible waterproof cover to prevent rainwater from seeping in.

The co-directional deceleration transmission mechanism includes a worm gear mechanism, the transmission shaft is connected to one end of the worm, and the transmission rod is connected to the worm gear to perform positioning and self-locking functions.

Rubber sealing soft strips are arranged on the edge surface of the window sash to enhance the sealing performance of the sealing window.

A screw hole is set on the deadbolt, and the thread on the pole is screwed into the screwhole, and the distance relative to the pressing device can be adjusted by the depth of the deadbolt screwed into the pole.

The sealed window of the grain depot also includes a signal controller, which can control the opening or closing of the motor.

When the utility model is used, the male plug is screwed into the female plug to realize fastening, the motor is turned on, the transmission mechanism moves, and the drive shaft rotates as the center, and the transmission shaft then pushes the transmission pole and the connecting pole to move forward, due to the spring force The support rod does not move forward temporarily, first push the window sash to rotate with the center of the hinge, the window sash closes from right to left, when the window is closed, the lock tongue is aligned with the pressing device, the connecting rod continues to move forward, the When the spring reaches the maximum yield strength, the connecting rod pushes the lock tongue out of the window sash in the guide groove to the pressing device. The pin shaft on the connecting block moves to the position of the front pole of the long slot and is restricted, and the lock bolt stops moving forward to the locked position; The support rod and the connecting rod retreat to cancel the thrust on the support rod, the support rod resets under the action of the spring force, the lock tongue is pulled out from the pressing device into the guide groove, and the pin shaft on the connection block moves behind the long groove The position of the end support rod is limited, the connecting rod and the transmission rod continue to retreat, and the window sash is opened from left to right; when encountering a power failure, power failure or machine failure, manually turn the screw shaft to move the male plug back to the female plug Separate, manually turn the handwheel to make the gear set move, make the shaft sleeve and the first gear rotate, without using the motor, manually turn the handwheel to realize the opening and closing of the sealing window.

The beneficial effect of the utility model is: the switch of the automatic door and window is controlled by the controller, and the opening and closing operation of the door and window of the grain depot can be driven by the hand wheel even in the case of a power failure or failure. The manual opening device has a reasonable structure and low cost. Improved safety performance.

Description of drawings

Fig. 1 is a schematic diagram of the opening structure of the window sash of the present invention.

Fig. 2 is a schematic diagram of the closing structure of the window sash of the present invention.

Figure 3 is an enlarged schematic diagram of I.

detailed description

Specific embodiments of the present utility model are described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 3, the utility model includes a window frame 19, a window sash 20, a pressing device 18, a guiding mechanism, a transmission mechanism and a driving mechanism. 20 can be turned left and right with the hinge 1 as the center, and rubber sealing soft strips are arranged on the edge surface of the window sash 20 to enhance the airtightness of the sealed window. The guide seat 17 is arranged on the fan surface close to the window sash 20 to open the window sash 20. The guide seat 17 is composed of two side walls, a bottom surface and a step end surface to form a guiding inner groove. 17 and can slide in the guide seat 17, the two ends of the pole 15 are threaded, one end of the pole 15 is connected with the dead bolt 16, the bolt 16 is provided with a screw hole, and the thread on the pole 15 is screwed into the screw hole Inside, control the depth of locking bolt 16 screwed into the pole 15, the other end of the pole 15 is connected with the connection block 13 with screw holes, the spring 14 is set on the pole 15, one end of the spring 14 is against the end face of the step, and the other end is against the end surface of the step. Relying on the connecting block 13 to limit the position, the two side walls of the guide groove are respectively provided with long grooves, and a pin shaft 12 is connected to the connecting block 13, and the pin shaft 12 is inserted and slides in the long groove, and the pressing The tightening device 18 is installed on the window frame 19 and corresponds to the position of the guide seat 17; the transmission mechanism includes a transmission shaft 2, a transmission pole 3, a connecting pole 11 and the same direction reduction transmission mechanism 4, and the transmission shaft 2 passes through the bearing Installed with the support of the bearing seat, the transmission shaft 2 is located on the side of the window frame 19 and on the same side as the hinge 1, the end of the transmission pole 3 and the connecting pole 11 are flexibly connected by pins, and the other end of the connecting pole 11 is connected On the pin shaft 12, the other end of the transmission strut 3 is fixedly connected with the transmission shaft 2; the drive mechanism includes a transmission gear, a clutch, a motor 9 and a gear box 6, and the motor 9 is fixedly installed in the gear box 6, and the transmission The gears include the first bevel gear 24 and the second bevel gear 8, the first gear 7 and the second gear 25. The gear box 6 is supported by bearings to install the hand wheel shaft to hang out of the gear box 6, and the outer end of the hand wheel shaft is equipped with a hand wheel. Wheel 10, the inner end of the handwheel shaft is provided with a first bevel gear 24, the empty sleeve sleeve on the main shaft of the motor 9 is supported by a bearing, and the second bevel gear 8 and the first gear 7 are fixedly installed on the sleeve at a distance from each other. A bevel gear 24 meshes with the second bevel gear 8, and the second gear 25 is set on the connecting shaft, supported by bearings, mounted on the gear box 6 and meshed with the first gear 7, and the connecting shaft passes through the gear box 6 through a waterproof connection cover 5. Connect a transmission rod. The waterproof connection cover 5 is a ferrule with the opening facing upwards and a connection cover with the opening facing downwards. Inserts are arranged on the upper end of the connection cover, and the lower end of the transmission rod is provided with an insertion piece corresponding to the through groove and connected by screws. , the inside of the connecting cover is provided with a circular protrusion, the protrusion is provided with a through groove, and the upper end of the connecting shaft is provided with an insert corresponding to the through groove, connected by screws, the axis of the transmission rod and the transmission shaft 2 The axes are parallel to each other, and the co-directional reduction transmission mechanism 4 includes a worm gear mechanism, and the transmission shaft 2 is connected to one end of the worm, so The transmission rod is connected with the worm wheel to play the role of positioning and self-locking; the clutch includes a male plug 22 and a female plug 23 which are oppositely arranged, and the female plug 23 is fixedly arranged on the shaft sleeve, and the shaft sleeve A guide key is provided, and a corresponding keyway is provided on the male plug 22 to limit the position in the circumferential direction. A bearing is set on the male plug 22, the inner ring of the bearing is supported by a screw shaft, and the screw shaft passes through the gear box 6, and a reversible waterproof sleeve 21 is fixed on the screw shaft to prevent rainwater from infiltrating and can be rotated. The moving screw shaft makes the male plug 22 axially move, and the sealed window of the grain depot also includes a signal controller, which can control the opening or closing of the motor 9 .

When the utility model is in use, the screw shaft is screwed in to move the male plug 22 forward to cooperate with the female plug 23, and the motor 9 transmission mechanism is turned on to drive the transmission shaft 2 to rotate as the center, and the transmission shaft 2 then pushes the transmission pole 3 and the connecting pole 11 move forward, due to the force of the spring 14, the pole 15 does not move forward temporarily, first push the window sash 20 to rotate with the center of the hinge, the window sash 20 closes from right to left, when the window is closed, the deadbolt 16 is aligned and pressed Device 18, the connecting rod 11 continues to move forward, the spring 14 on the rod 15 reaches the maximum yield strength, the connecting rod 11 pushes the lock tongue 16 out of the window sash 20 in the guide groove to the pressing device 18, and the lock tongue 16 Under the action of the oblique end surface pressing and pressing device 18, the sash 20 is pressed against the window frame 19, the pin shaft 12 on the connecting block 13 moves to the position of the front pole 15 of the long slot and is restricted, and the lock tongue 16 stops before Shift the locked position; when the motor 9 reverses, the transmission mechanism drives the transmission shaft 2 to rotate in reverse around the axis, so that the transmission pole 3 and the connecting pole 11 are retreated to cancel the thrust on the pole 15, and the pole 15 Reset under the elastic force of the spring 14, the dead bolt 16 is pulled out into the guide groove from the pressing device 18, the pin shaft 12 on the connecting block 13 moves to the position of the long groove rear end strut 15 and is restricted, and the connecting strut 11 and transmission strut 3 continue to retreat, and window sash 20 is opened from left to right; The wheel 10 makes the gear set move, so that the shaft sleeve and the first gear 7 rotate, without the need of the motor 9, the handwheel 10 is manually turned to realize the opening and closing of the sealing window.

Claims (8)

1. null1. the small-sized seal window for grain depot that can automatically switch，Including window frame、Sash、Hold down gag and guiding mechanism，Sash is articulated with the side of window frame by hinge，Sash can left and right upset centered by hinge，Described guiding mechanism includes guide holder、Dead bolt、Pole and contiguous block，Guide holder is positioned close to sash and opens on the covering of the fan of sash，Described guide holder is by two sidewalls、One bottom surface and step end face composition guide inside groove，Described dead bolt、Pole、Contiguous block is set in turn in guide holder and can slide in guide holder，It is threaded on the end face of pole two ends，Pole one end is connected with dead bolt，The pole other end is connected with the contiguous block arranging screw，It is set with spring on described pole，Spring one end is resisted against step end face，It is spacing that the other end is resisted against contiguous block，Elongated slot is offered respectively on described gathering sill two side，A bearing pin is connected on described contiguous block，This bearing pin slides in being plugged in described elongated slot，Described hold down gag is installed on window frame and corresponding with the position of guide holder，It is characterized in that: a kind of small-sized seal window for grain depot that can automatically switch also includes drive mechanism and drive mechanism，Described drive mechanism includes power transmission shaft、Transmission pole、Connection pole and in the same direction reduction gearing mechanism，Power transmission shaft is supported by bearing and bearing block and installs，Power transmission shaft is positioned at window frame side and described hinge homonymy，Described transmission pole is flexibly connected by pin with being connected strut ends，Connect pole the other end to connect and on described bearing pin，Transmission pole the other end is fixing with power transmission shaft to be connected；nullDescribed drive mechanism includes travelling gear、Clutch、Motor and gear-box，Motor is fixedly installed in gear-box，Travelling gear includes the first umbrella tooth and the second umbrella tooth、First gear and the second gear，By bearings, hand wheel shaft is installed on described gear housing to overhang outside gear-box，Hand wheel shaft outer end is provided with handwheel，Hand wheel shaft the inner arranges the first bevel gear，Electric machine main shaft overhead set axle sleeve passes through bearings，Described second bevel gear and the first gear are fixedly installed on described axle sleeve at a distance，First bevel gear and the engagement of the second bevel gear，Described second gear set is installed on gear-box by bearings in connecting shaft and engages with the first gear，Described connecting shaft is through at gear-box and connects a drive link by the waterproof cover that connects，The axis of described drive link and the axis of power transmission shaft are parallel to each other，Described drive link is in transmission connection by described reduction gearing mechanism in the same direction with power transmission shaft；Described clutch includes the convex plug that is oppositely arranged and recessed plug, recessed plug is fixedly installed on described axle sleeve, and described convex plug is set with one has bearing, described bearing inner race to be supported by screw shaft, screw shaft is through at gear-box, convex plug can be made to move axially by turn screw shaft.
2. A kind of small-sized seal window for grain depot that can automatically switch the most according to claim 1, it is characterized in that: the described waterproof cover that connects is opening up lasso and downward opening connection cover, connect cover upper surface and inserted sheet is set, described drive link lower end is provided with the corresponding groove of inserted sheet and is connected by screw, the described cover inside that connects arranges circular protrusions, offering groove in described projection, described connecting shaft upper end arranges the inserted sheet that groove is corresponding, is connected by screw.
3. A kind of small-sized seal window for grain depot that can automatically switch the most according to claim 2, it is characterised in that: it is provided with feather key on described axle sleeve, convex plug arranges corresponding keyway.
4. A kind of small-sized seal window for grain depot that can automatically switch the most according to claim 3, it is characterised in that: it is fixed with reversible waterproof jacket on described screw shaft.
5. A kind of small-sized seal window for grain depot that can automatically switch the most according to claim 4, it is characterised in that: described reduction gearing mechanism in the same direction includes that worm-and-wheel gear, described power transmission shaft are connected to described worm screw one end, and described drive link is connected with described worm gear.
6. A kind of small-sized seal window for grain depot that can automatically switch the most according to claim 5, it is characterised in that: the soft bar of rubber seal is set on described sash edge surface.
7. A kind of small-sized seal window for grain depot that can automatically switch the most according to claim 6, it is characterised in that: arranging screw on described dead bolt, the screw thread on pole is screwed in this screw, is screwed in the degree of depth of pole by dead bolt.
8. A kind of small-sized seal window for grain depot that can automatically switch the most according to claim 7, it is characterised in that: described seal window for grain depot also includes signal controller.