Summary of the invention
For above-mentioned technical matters, the invention provides a kind of solid ingredient box with automatic switch door, it can by the translation forward or backwards of door cover plate, realize opening or closing state to discharging opening, and can stay open according to discharging situation or close discharging opening state, structure is simple, principle is ingenious, cost is low, clean hygiene; In addition, whole ingredient capsule adopts the mode of mechanical connection, cleaning and easy accessibility.
The technical solution adopted for the present invention to solve the technical problems is:
The invention provides a kind of two-direction moving mechanism, comprise rotating shaft, rotate forward mechanism, rotate backward mechanism and be provided with the flat board of tooth bar;
The described gear rotating forward mechanism and comprise forward unilateral bearing and be fixed in described forward unilateral bearing, the described gear rotating backward mechanism and comprise reverse unilateral bearing and be fixed in described reverse unilateral bearing, describedly rotate forward mechanism and the described mechanism that rotates backward is socketed on described rotating shaft respectively, when described rotating shaft is rotated forward or backwards, rotate forward described in can driving respectively mechanism or described in rotate backward mechanism rotate;
Described flat board is set side by side with two incomplete rack structures, described incomplete rack structure comprises tooth bar and does not arrange the hollow plate of tooth bar, and two tooth bars in described two incomplete rack structures can rotate forward mechanism and the described gears meshing rotated backward in mechanism with described respectively; When described rotating shaft rotates forward, when the described gear rotated forward in mechanism engages with the described tooth bar on described flat board, described dull and stereotyped forward translation can be driven, when described rotate forward the gear in mechanism and the described tooth bar on described flat board depart from time, the hollow plate place that described gear does not arrange tooth bar at described flat board rotates, and described flat board keeps static; When described rotating shaft rotates backward, when the described gear rotated backward in mechanism engages with the described tooth bar on described flat board, the reverse translation of described flat board can be driven, when described rotate backward the gear in mechanism and the described tooth bar on described flat board depart from time, the hollow plate place that described gear does not arrange tooth bar at described flat board rotates, and described flat board keeps static.
Alternatively, described two incomplete rack structures comprise the first incomplete rack structure and the second incomplete rack structure; The second tooth bar alternative arrangement arranged side by side in the first tooth bar in described first incomplete rack structure and the described second incomplete rack structure is in described flat board.
Alternatively, the first tooth bar in the described first incomplete rack structure and the second hollow plate in the described second incomplete rack structure are arranged in juxtaposition the wherein one end in described flat board; The first hollow plate in the second tooth bar in described second incomplete rack structure and the described first incomplete rack structure is arranged in juxtaposition the other one end in described flat board.
Alternatively, the flank of tooth of described first tooth bar and described second tooth bar is asymmetric triangle, and the arranged direction of described first tooth bar and described second tooth bar is contrary; In the part of described first tooth bar and described second tooth bar alternative arrangement arranged side by side, the rack tooth of described first tooth bar and the teeth groove of described second tooth bar are positioned at same level line, and the rack tooth of described second tooth bar and the teeth groove of described first tooth bar are positioned at same level line.
Alternatively, described rotate forward gear in mechanism and/or described in the gear rotated backward in mechanism be single direction ratchet, and described in rotate forward gear in mechanism and/or described in rotate backward the gear in mechanism the flank of tooth be asymmetric triangle or asymmetric circular arc.
Alternatively, rotate forward described in mechanism and/or described in rotate backward the gear in mechanism gear teeth end adopt elastomeric material make.
Alternatively, when described rotating shaft rotates forward, described in the gear rotated backward in mechanism engage with the described tooth bar on described flat board; When described rotating shaft rotates backward, described in the gear rotated forward in mechanism engage with the described tooth bar on described flat board.
Alternatively, described flat board and described two incomplete rack structures are integrated formed structures.
The present invention also provides a kind of automatic switch door, and comprise the door cover plate and above-mentioned two-direction moving mechanism that can close material outlet, described door cover plate is fixedly connected with the described flat board in described two-direction moving mechanism;
When described rotating shaft rotates forward, when the described gear rotated forward in mechanism engages with the described tooth bar on described flat board, can drive described dull and stereotyped forward translation, described flat board drives the translation of described door cover plate forward, automatically opens or closes material outlet; When described rotate forward the gear in mechanism and the described tooth bar on described flat board depart from time, described flat board keeps static, and described door cover plate stays open or closes discharge state;
When described rotating shaft rotates backward, when the described gear rotated backward in mechanism engages with the described tooth bar on described flat board, can drive the reverse translation of described flat board, described flat board drives the reverse translation of described door cover plate, automatically opens or closes material outlet; When described rotate backward the gear in mechanism and the described tooth bar on described flat board depart from time, described flat board keeps static, and described door cover plate stays open or closes discharge state.
Alternatively, described door cover plate and the described flat board being provided with tooth bar are fixedly connected on a plane.
Alternatively, described door cover plate and the described flat board being provided with tooth bar one-body molded.
The present invention also provides a kind of solid ingredient box, comprises ingredient capsule body, feeding screw rod and above-mentioned automatic switch door;
Described ingredient capsule body comprises batching chamber and feed chamber, and described feed chamber comprises the conveyor chamber of discharging opening and accommodating described feeding screw rod; Described feeding screw rod is socketed on described rotating shaft, is positioned in described conveyor chamber, and is communicated with the discharging opening in described batching chamber and described feed chamber; Solid ingredient flows out from described batching chamber, drops in the plug helix of described feeding screw rod; When described rotating shaft is rotated in described conveyor chamber, drive described feeding screw rod to rotate, make the solid ingredient in described plug helix move to discharging opening;
When described rotating shaft rotates forward, when the described gear rotated forward in mechanism engages with the described tooth bar on described flat board, the translation of described door cover plate forward can be driven, automatically open or close material outlet; When described rotate forward the gear in mechanism and the described tooth bar on described flat board depart from time, described door cover plate stays open or closes discharge state; When described rotating shaft rotates backward, when the described gear rotated backward in mechanism engages with the described tooth bar on described flat board, the reverse translation of described door cover plate can be driven, automatically material outlet is opened or closed, when described rotate backward the gear in mechanism and the described tooth bar on described flat board depart from time, described door cover plate stays open or closes discharge state.
Alternatively, described solid ingredient box also comprises the stationary jaw and movable jaw that are provided with boss; Described stationary jaw and described movable jaw are made up of loop configuration and the boss be arranged on described loop configuration periphery, and the length of described boss is greater than the axial length of described loop configuration;
Described stationary jaw is socketed and is fixed on described rotating shaft, and described movable jaw is socketed on described rotating shaft; Described feeding screw rod is socketed on described rotating shaft, and the inner chamber of described feeding screw rod is also provided with boss; During described axis of rotation, described stationary jaw is driven to rotate, when the boss of described stationary jaw turn to contact with the boss of described movable jaw time, described movable jaw is driven to rotate, when the boss of described movable jaw turn to contact with the boss of described feeding screw rod time, drive described feeding screw rod to rotate; When the boss of the boss of described stationary jaw, the boss of described movable jaw, described feeding screw rod does not contact, during described axis of rotation, described feeding screw rod keeps static.
Alternatively, the quantity of described movable jaw is more than one.
Alternatively, described stationary jaw and described rotating shaft one-body molded.
Alternatively, described solid ingredient box also comprises the closing plate being provided with through hole, and described closing plate and described ingredient capsule body removably connect; The described flat board being provided with tooth bar and the door cover plate be connected with described flat board are fixed between described ingredient capsule body and described closing plate, and described through hole is connected with described discharging opening.
Alternatively, described discharging opening is placed in discharging chamber, described in be socketed on unilateral bearing in rotating shaft and gear is placed in power cavity, described discharging chamber and described power cavity are independently arranged.
Alternatively, described solid ingredient box body end, the part touched with described first tooth bar and described second tooth bar joining distal ends is provided with elastomeric element, described elastomeric element can interact with described tooth bar and produce elastic force, make the described tooth bar of described flat board be positioned to rotate forward described in described solid ingredient box body mechanism or described in rotate backward mechanism gear depart from completely.
Alternatively, described elastomeric element and described solid ingredient box body one-body molded.
Alternatively, the end that described first tooth bar and described second tooth bar are positioned at described dull and stereotyped end is provided with elastomeric element, described solid ingredient box body is provided with the convex tendon or groove that match with described elastomeric element, described elastomeric element can interact with described convex tendon or described groove and produce elastic force, make the described tooth bar of described flat board and described rotate forward mechanism or described in the gear rotated backward in mechanism depart from completely.
Alternatively, described elastomeric element and described flat board one-body molded.
Alternatively, be provided with mixing component in described batching chamber, described mixing component can rotate and stir the solid material in described batching chamber.
Alternatively, the top in described batching chamber is provided with seal ring, and described seal ring can be tightly connected described batching chamber and solid material storage bottle.
Beneficial effect of the present invention:
Solid ingredient box of the present invention, ingredient capsule body combines with automatic switch door by it, by the translation forward or backwards of door cover plate in automatic switch door, realize opening or closing state to discharging opening, structure is simple, principle is ingenious, cost is low, clean hygiene.
Solid ingredient box of the present invention, the flat board be connected with door cover plate adopts incomplete rack structure, therefore, it is possible to stay open or close discharging opening state according to discharging situation, discharge method flexibility and reliability.
Solid ingredient box of the present invention, its integral structure all adopts the mode of mechanical connection, without any electronic circuit, cleaning and easy accessibility.
Solid ingredient box of the present invention, is provided with positive and negative idling structure, and when rotating shaft is rotated in idle angular, during rotating drive door opening and closing, screw rod can keep static, therefore, can not affect the discharging precision of screw rod, can reach high precision discharging during switch gate.
Detailed description of the invention
By following embodiment, the present invention is described in detail in the present invention.But it will be understood by a person skilled in the art that, following embodiment is not limiting the scope of the invention, any improvement of making on basis of the present invention and change, all within protection scope of the present invention.
Shown in accompanying drawing 1 and accompanying drawing 2, be respectively overlooking and front cross-sectional structural representation of solid ingredient box of the present invention, as can be seen from diagram, solid ingredient box of the present invention primarily of ingredient capsule body 1, feeding screw rod 2, rotating shaft 3, rotate forward mechanism 4, rotate backward mechanism 5, be provided with the flat board 6 of tooth bar and door cover plate 7 forms.Wherein, ingredient capsule body 1 comprises batching chamber 11 and feed chamber 12.
Particularly, batching chamber 11 is the cavity of a hollow, may be used for accessing or accommodating solid material, solid material inlet is provided with above batching chamber 11, can realize solid material enters batching chamber 11 from the external world, the shape of entrance can be designed as multiple, as circle, square etc., usually, the solid material inlet in batching chamber 11 can be connected with the storage bottle of store solids material, the solid material in solid material storage bottle then can be realized to allot as required in batching chamber 11, during concrete enforcement, preferably, the mode of quantitative automatic configuration can be adopted to realize.Entrance shape and the size dimension in batching chamber 11 can match with the outlet of solid material storage bottle, more preferably, in order to strengthen the sealing effectiveness in batching chamber 11 and solid material storage bottle, a seal ring 112 can also be set in the entrance in batching chamber 11, the entrance in the shape size of seal ring 112 and size and batching chamber 11 and the outlet of solid material storage bottle match, therefore, it is possible to realize batching chamber 11 and the tight seal of solid material storage bottle, prevent solid material from making moist.The below in batching chamber 11 is provided with solid matter outlet, solid material can be realized from allotting batching chamber 11, the shape of outlet can be designed as multiple, as circular, square, irregular polygon etc., the size of outlet can the speed speed of discharging and the shape size of solid material rationally be arranged as required.Preferably, to make moist caking to prevent the solid material of preparing burden in chamber 11, make blanking smooth, a mixing component 111 can also be set in batching chamber, for stirring the solid material in batching chamber 11, mixing component can be set to the form such as puddler, paddle, can also be set to the form that other are conducive to stirring.
Particularly, feed chamber 12 comprises conveyor chamber 121 and discharging opening 122.Wherein, conveyor chamber 121 is for accommodating feeding screw rod 2, and therefore, the radial dimension of conveyor chamber should be greater than the radial upperlimit of feeding screw rod 2; Conveyor chamber 121 can be communicated with the batching outlet in chamber 11 and the discharging opening 122 in feed chamber 12, during concrete enforcement, feeding screw rod 2 is socketed on rotating shaft 3, be positioned in conveyor chamber 121, and be communicated with the batching outlet in chamber 11 and the discharging opening 122 in feed chamber 12, wherein, the initiating terminal of feeding screw rod 2 is positioned at the exit in batching chamber 11, and the end of feeding screw rod 2 is positioned at discharging opening 122 place in feed chamber 12.Feeding screw rod 2 has spiral shell rib and plug helix 21, and solid ingredient flows out from the outlet in batching chamber 11, drops in the plug helix 21 of feeding screw rod 2 initiating terminal; When rotating shaft 3 is rotated in conveyor chamber 121, drive socket feeding screw rod 2 thereon to rotate, the solid material promoting to be positioned at plug helix 21 moves to screw rod end, makes the solid ingredient in plug helix 21 move to discharging opening 122.Discharging opening 122 is the through holes be arranged in feed chamber 12, the solid material moving to discharging opening 122 place can be allotted from this discharging opening 122, and the size of discharging opening 122 also can the speed speed of blanking and the shape size of solid material rationally be arranged as required.During concrete enforcement, a splicing container can be adopted for accessing solid material from discharging opening 122, or in culinary area, also discharging opening 122 can be arranged at the top of pan, the solid material allotted directly is assigned in pot.
Particularly, rotate forward the gear 42 that mechanism 4 comprises forward unilateral bearing 41 and is fixed in this forward unilateral bearing 41, rotate backward the gear 52 that mechanism 5 comprises reverse unilateral bearing 51 and is fixed in this reverse unilateral bearing, rotate forward mechanism 4 and rotate backward mechanism 5 and be socketed on rotating shaft 3 respectively.When rotating shaft 3 rotates forward, forward unilateral bearing 41 and rotating shaft 3 keep drive state, and reverse unilateral bearing 51 keeps disengaged position with rotating shaft 3, rotates therefore, it is possible to transmission rotates forward mechanism 4; When rotating shaft 3 rotates backward, reverse unilateral bearing 51 keeps drive state with rotating shaft 3, and forward unilateral bearing 41 and rotating shaft 3 keep disengaged position, rotate therefore, it is possible to transmission rotates backward mechanism 5.Particularly, the flat board 6 being provided with tooth bar is set side by side with two incomplete rack structures, the first incomplete rack structure and the second incomplete rack structure, and wherein, the first incomplete rack structure comprises the first tooth bar 61 and does not arrange the first hollow plate 62 of tooth bar; Second incomplete rack structure comprises the second tooth bar 63 and does not arrange the second hollow plate 64 of tooth bar.Wherein, first tooth bar 61 and the second tooth bar 63 can engage with the gear 52 rotated backward in mechanism 5 with the above-mentioned gear 42 rotated forward in mechanism 4 respectively, as the first tooth bar 61 engage with the gear 42 rotated forward in mechanism 4, the second tooth bar 63 engages with the gear 52 rotated backward in mechanism 5, or the first tooth bar 61 engages with the gear 52 rotated backward in mechanism 5, the second tooth bar 63 engages with the gear 42 rotated forward in mechanism 4.The present invention preferably, engages with the gear 42 rotated forward in mechanism 4 with the first tooth bar 61, and the second tooth bar 63 engages as preferred embodiment with the gear 52 rotated backward in mechanism 5.
Particularly, door cover plate 7 is fixedly connected with the flat board 6 being provided with tooth bar, door cover plate 7 can close the discharging opening 122 of solid ingredient box, during concrete enforcement, the shape of door cover plate 7 can design according to the shape of discharging opening 122 and size dimension, can be various shape, as oblong, square, circle etc., the size of door cover plate 7 should be more bigger than discharging opening 122, to realize the sealing effectiveness of discharge outlet.
When rotating shaft 3 rotates forward, when the first tooth bar 61 in the first incomplete rack structure engages with the gear 42 rotated forward in mechanism 4, can drive dull and stereotyped 6 forward translations, dull and stereotyped 6 drive the door cover plate 7 forward translation be fixedly connected with it, automatically open or close discharging opening 122; When the first tooth bar 61 in the first incomplete rack structure departs from the gear 42 rotated forward in mechanism 4, rotating shaft continues to rotate forward, and gear 42 rotates at the first hollow plate 62 place, and dull and stereotyped 6 keep static, and door cover plate stays open or close the state of discharging opening 122.When rotating shaft 3 rotates backward, when the second tooth bar 63 in the second incomplete rack structure engages with the gear 52 rotated backward in mechanism 5, can drive dull and stereotyped 6 reverse translations, dull and stereotyped 6 drive the door cover plate 7 oppositely translation be fixedly connected with it, automatically open or close discharging opening 122; When the second tooth bar 63 in the second incomplete rack structure departs from the gear 52 rotated backward in mechanism 5, rotating shaft continues to rotate backward, gear 52 rotates at the second hollow plate 64 place, and dull and stereotyped 6 keep static, and door cover plate 7 stays open or close the state of discharging opening 122.The on-off mode of door cover plate 7 is flexible, can be set to rotating forward and open, also can be set to reversion and open.Solid ingredient box proposed by the invention, structure is simple, and principle is ingenious, by controlling the mechanical translation of door cover plate, namely can realize the opening and closing function of discharging opening easily, and adopts mechanical connection manner, dismounting and easy to clean.
Preferably, when rotating shaft 3 rotates forward, the gear 52 rotated backward in mechanism 5 engages with the second tooth bar 63 on dull and stereotyped 6, can prepare for reversion; When rotating shaft 3 rotates backward, the gear 42 rotated forward in mechanism 4 engages with the first tooth bar 61 on flat board, can prepare for rotating forward, is more conducive to rotating and switches.
Preferably, rotating shaft 3 can be connected with torque transfer, thus the automatic rotation of rotating shaft 3 can be realized.
Preferably, stay open to more preferably realize door cover plate 7 or close discharge state, the present invention is in two ends of solid ingredient box body 1 bottom, namely the part touched with the first tooth bar 61 and the second tooth bar 63 joining distal ends is respectively provided with elastomeric element 13, with reference to shown in accompanying drawing 3, for right flank schematic diagram of the present invention, i.e. elastomeric element and the interactional structural representation of flat board.When rotating shaft 3 rotates forward, if when the first tooth bar 61 in the first incomplete rack structure engages with the gear 42 rotated forward in mechanism 4, dull and stereotyped 6 forward translations, drive the door cover plate 7 forward translation be fixedly connected with it, sliding opening or closedown discharging opening 122, rotating shaft 3 continues to rotate forward, when door cover plate 7 move to soon open or close discharging opening 122 completely time, the elastomeric element 13 of solid ingredient box body 1 wherein one end contacts with the end rack tooth of the first tooth bar 61, elastomeric element 13 produces elastic force makes dull and stereotyped 6 to continue forward slip, thus make dull and stereotyped 6 to depart from completely with the gear 42 rotated forward in mechanism 4, rotating shaft 3 continues to rotate forward, dull and stereotyped 6 keep static, door cover plate 7 stays open or closes discharge state, and can not move with the rotation of rotating shaft 3.When rotating shaft 3 rotates backward, if when the second tooth bar 63 in the second incomplete rack structure engages with the gear 52 rotated backward in mechanism 5, dull and stereotyped 6 reverse translations, drive the door cover plate 7 oppositely translation be fixedly connected with it, sliding opening or closedown discharging opening 122, rotating shaft 3 continues to rotate backward, when door cover plate 7 move to soon open or close discharging opening 122 completely time, the elastomeric element 13 of the other one end of solid ingredient box body 1 contacts with the end rack tooth of the second tooth bar 63, elastomeric element 13 produces elastic force makes dull and stereotyped 6 to continue reverse slide, thus make dull and stereotyped 6 to depart from completely with the gear 52 rotated backward in mechanism 5, rotating shaft 3 continues to rotate backward, dull and stereotyped 6 keep static, door cover plate 7 stays open or closes discharge state, and can not move with the rotation of rotating shaft 3.
The design of elastomeric element 13 is more flexible, as the modes such as spring, stage clip, hoodle can be adopted to realize, as long as namely can contact with the tooth bar of middle plateform 6 of the present invention, produce application force, make dull and stereotyped 6 to continue to slide, all can be considered as elastomeric element proposed by the invention.The design quantity of elastomeric element 13 is also relatively more flexible, and the quantity as the elastomeric element of Liang Ge end, solid ingredient box body 1 bottom can be a pair, two to or more.
Preferably, elastomeric element 13 and solid ingredient box body 1 can adopt integrated formed structure, are convenient to produce and install.
Except arranging except elastomeric element at the bottom terminal ends of ingredient capsule body 1, the present invention preferably, elastomeric element can also be provided with on the plate 6, the end that namely can be positioned at dull and stereotyped end at the first tooth bar 61 and the second tooth bar 63 is provided with elastomeric element, simultaneously in two ends of solid ingredient box body 1 bottom, be respectively arranged with the convex tendon or groove that match with this elastomeric element, when rotating shaft is rotated forward or backwards, and door cover plate 7 moves to when soon opening or closing discharging opening 122 completely forward or backwards, the elastomeric element being arranged at the first tooth bar 61 on dull and stereotyped 6 or the second tooth bar 63 end can interact with this convex tendon or groove and produce elastic force, dull and stereotyped 6 are made to continue translation forward or backwards, thus make first tooth bar 61 of dull and stereotyped 6 or the second tooth bar 63 respectively with rotate forward mechanism or the gear rotated backward in mechanism departs from completely, like this when rotating shaft 3 is rotated further, door cover plate 7 can stay open or close discharging opening state, and can not move with the rotation of rotating shaft 3.
Preferably, arrange and adopt integrated formed structure with the elastomeric element on flat board 6 and dull and stereotyped 6, be convenient to produce and install.
In the present invention, discharging opening 122 is for solid material discharging, be socketed on rotating forward mechanism 4 and rotating backward mechanism 5 in rotating shaft to be respectively used to realize power transmission, thus rotate the translation forward or backwards of drive door cover plate, in order to the impact making power transmission can not be subject to solid material in transport process, or the foreign matter produced to make power transmission can not pollute solid material, the present invention preferably, two independently chambers are set in ingredient capsule body 1, discharging chamber 14 and power cavity 15, with reference to shown in accompanying drawing 4, for the structural representation of discharging chamber 14 of the present invention and power cavity 15, during concrete enforcement, discharging opening 122 is placed in discharging chamber 14, being socketed on rotating forward mechanism 4 and rotating backward mechanism 5 in rotating shaft is placed in power cavity 15, because discharging chamber 14 and power cavity 15 are independently arranged, therefore, be placed in rotating forward mechanism 4 and rotating backward the impact that mechanism 5 can not be subject to solid material in transport process in power cavity 15, be placed in the foreign substance pollution that the discharging opening in discharging chamber 14 also can not be produced by power transmission, whole blending process clean hygiene.
The present invention preferably, also comprise closing plate 10, with reference to shown in accompanying drawing 5, for the structural representation of closing plate of the present invention, closing plate 10 is one piece of flat board being provided with through hole 101, and closing plate 10 removably connects with the bottom of ingredient capsule body, can seal the bottom of ingredient capsule body, flat board 6 and connected door cover plate 7 are fixed between ingredient capsule body bottom and closing plate 10, and the through hole 101 of closing plate 10 can be connected with discharging opening 122.
The present invention preferably, also comprise a kind of positive and negative idling structure, with reference to described in accompanying drawing 6, for the overall cross-sectional schematic of the positive and negative idling structure of the present invention, as can be seen from diagram, this positive and negative idling structure comprises the stationary jaw 8, movable jaw 9 and the feeding screw rod 2 that are respectively arranged with boss, wherein, stationary jaw 8 is socketed and is fixed on rotating shaft 3, and movable jaw 9 is socketed on rotating shaft 3, and feeding screw rod 2 is socketed on rotating shaft 3.When rotating shaft 3 rotates forward, within the scope of certain angle, feeding screw rod 2 does not turn, and after needing idle running one section of angle, feeding screw rod 2 could be driven to rotate forward; When rotating shaft 3 is reversed, within the scope of certain angle, feeding screw rod 2 does not turn, and after needing idle running one section of angle, feeding screw rod 2 could be driven to rotate backward.
Particularly, stationary jaw 8 is made up of loop configuration and the boss 81 be arranged on this loop configuration periphery, with reference to shown in accompanying drawing 7, for the structural representation of stationary jaw 8 of the present invention, wherein, the length of boss 81 is greater than the axial length of loop configuration, boss 81 towards setting as required, boss 81 preferably, is set as extending towards the direction of feeding screw rod 2 giving prominence to by the present invention.In like manner, movable jaw 9 is also made up of loop configuration and the boss 91 be arranged on this loop configuration periphery, and wherein, the length of boss 91 is greater than the axial length of loop configuration, and preferably, boss 91 also extends outstanding towards the direction of feeding screw rod 2.
Particularly, the inner chamber of feeding screw rod 2 is provided with boss 22, with reference to shown in accompanying drawing 8, for the inner structure schematic diagram of feeding screw rod 2 of the present invention, as can be seen from diagram, boss 22 is positioned at the upper end of the feeding screw rod 2 of hollow, extends outstanding by the inwall of feeding screw rod 2 to home position, and the shape of boss 22 can be the various shape such as cylindric, rectangular-shaped.
During concrete enforcement, when rotating shaft 3 is rotated, drive is socketed and the stationary jaw 8 be fixed thereon rotates, when the boss 81 of stationary jaw 8 turn to contact with the boss 91 of movable jaw 9 time, movable jaw 9 is driven to rotate, when the boss 91 of movable jaw 9 turn to contact with the boss 22 of feeding screw rod 2 time, drive feeding screw rod 2 to rotate.When the boss 81 of stationary jaw 8 does not contact with the boss 91 of movable jaw 9, when rotating shaft 3 is rotated, movable jaw 9 keeps static; When the boss 91 of movable jaw 9 does not contact with the boss 22 of feeding screw rod 2, when rotating shaft 3 is rotated, feeding screw rod 2 keeps static; Namely when rotating shaft 3 is rotated, and when the boss 81 of stationary jaw 8, the boss 91 of movable jaw 9, the boss 22 of feeding screw rod 2 do not contact, transferring power can be realized to automatic switch door, open or close door cover plate 7, and feeding screw rod 2 keeps static, thus the discharging precision of feeding screw rod 2 when reaching switch gate cover plate 7, can not be affected, reach the discharging of screw rod high precision.
Particularly, the quantity of movable jaw 9 determines the angular dimension of rotating shaft 3 idle running, such as when design movable jaw 9 can cause rotating shaft idle running 10 degree, then when being designed with 4 movable jaws, then rotating shaft 3 can be made to dally 40 degree of angles, and namely the quantity of movable jaw 9 is more, the angle of idle running is larger, the quantity of movable jaw 9 is fewer, and the angle of idle running is less, and user can design according to actual needs.Preferably, the quantity of movable jaw 9 is more than one in the present invention.
Preferably, stationary jaw 8 can be designed to integrated formed structure with rotating shaft 3, is convenient to unified die sinking and production.
Based on solid ingredient box proposed by the invention, present invention also offers a kind of automatic switch door, as shown in Figure 9, for automatic opening and closing door structural representation of the present invention, automatic switch door of the present invention comprises rotating shaft 3, rotates forward mechanism 4, rotates backward mechanism 5, is provided with the flat board 6 of tooth bar and door cover plate 7.Wherein, rotate forward the gear 42 that mechanism 4 comprises forward unilateral bearing 41 and is fixed in this forward unilateral bearing 41, rotate backward the gear 52 that mechanism 5 comprises reverse unilateral bearing 51 and is fixed in this reverse unilateral bearing.Be provided with two incomplete rack structures on dull and stereotyped 6, the incomplete rack structure of the first hollow plate 62, second that wherein the first incomplete rack structure comprises the first tooth bar 61 and do not arrange tooth bar comprises the second tooth bar 63 and does not arrange the second hollow plate 64 of tooth bar.
Automatic switch door of the present invention, when rotating shaft 3 rotates forward, when the first tooth bar 61 in the first incomplete rack structure engages with the gear 42 rotated forward in mechanism 4, dull and stereotyped 6 forward translations can be driven, dull and stereotyped 6 drive the door cover plate 7 forward translation be fixedly connected with it, automatically open or close material outlet; When the first tooth bar 61 in the first incomplete rack structure departs from the gear 42 rotated forward in mechanism 4, rotating shaft continues to rotate forward, and gear 42 rotates at the first hollow plate 62 place, and dull and stereotyped 6 keep static, and door cover plate stays open or closes discharge state.When rotating shaft 3 rotates backward, when the second tooth bar 63 in the second incomplete rack structure engages with the gear 52 rotated backward in mechanism 5, can drive dull and stereotyped 6 reverse translations, dull and stereotyped 6 drive the door cover plate 7 oppositely translation be fixedly connected with it, automatically open or close material outlet; When the second tooth bar 63 in the second incomplete rack structure departs from the gear 52 rotated backward in mechanism 5, rotating shaft continues to rotate backward, and gear 52 rotates at the second hollow plate 64 place, and dull and stereotyped 6 keep static, and door cover plate 7 stays open or closes discharge state.
With reference to shown in accompanying drawing 10, for the unitized construction schematic diagram of automatic switch door middle plateform and door cover plate, as can be seen from diagram, the first tooth bar 61 in first incomplete rack structure and the alternative arrangement arranged side by side of the second tooth bar 63 in the second incomplete rack structure are on dull and stereotyped 6, namely the first tooth bar 61 in the first incomplete rack structure and the second hollow plate 64 side-by-side parallel in the second incomplete rack structure are arranged in wherein one end of dull and stereotyped 6, the second tooth bar 63 in second incomplete rack structure and the first hollow plate 62 side-by-side parallel in the first incomplete rack structure are arranged in other one end of dull and stereotyped 6.
Particularly, the flank of tooth 613 of the first tooth bar 61 and the flank of tooth 633 of the second tooth bar 63 can be designed as various shape, as symmetrical triangles, symmetric trapezium, symmetric, arc or asymmetric triangle, asymmetric trapezoidal, asymmetric circular arc etc., the present invention preferably, the flank of tooth 613 of the first tooth bar 61 and the flank of tooth 633 of the second tooth bar 63 are designed to asymmetric triangle, and the arranged direction of the first tooth bar 61 and the second tooth bar 63 is contrary, therefore, accordingly, with the first tooth bar 61 gears in mesh 42 and with the second tooth bar 63 gears in mesh 52, its flank of tooth also can be designed as asymmetric triangle, and the setting direction of gear 42 and gear 52 is also contrary accordingly, to engage with the first tooth bar 61 and the second tooth bar 63 respectively, can increase the gear 42 rotating forward mechanism 4 and the gear 52 rotating backward mechanism 5 to dull and stereotyped 6 translation propelling thrust.
Preferably, when the flank of tooth 613 of the first tooth bar 61 and the flank of tooth 633 of the second tooth bar 63 are designed to symmetric shape, during as symmetrical triangles, the part of the first tooth bar 61 and the second tooth bar 63 alternative arrangement arranged side by side can be designed as one-body molded, namely the rack tooth 611 of the first tooth bar 61 and the rack tooth 631 of the second tooth bar 63 are positioned at a horizon, and one-body molded, the teeth groove 612 of the first tooth bar 61 and the teeth groove 632 of the second tooth bar 63 are positioned at same level line, and one-body molded.
Preferably, in the part of the first tooth bar 61 and the second tooth bar 63 alternative arrangement side by side, the rack tooth of the first tooth bar 61 and the second tooth bar 63 and teeth groove also can alternative arrangement side by side, namely the rack tooth 611 of the first tooth bar 61 and the teeth groove 632 of the second tooth bar 63 are positioned at same level line, the rack tooth 631 of the second tooth bar 63 and the teeth groove 612 of the first tooth bar 61 are positioned at same level line, this structure design, can strengthen the propelling thrust that engagement produces dull and stereotyped 6.
During concrete enforcement, door cover plate 7 can be fixedly connected on a plane with the flat board 6 being provided with tooth bar, also can be fixedly connected on different planes, and as being arranged at horizontal plane by dull and stereotyped 6, door cover plate 7 is arranged at vertical plane surface.Generally, the setting position of door cover plate 7 determines according to material outlet.Preferably, door cover plate 7 is fixedly connected on a plane with the flat board 6 being provided with tooth bar in the present invention.
For the ease of production and the making of automatic switch door, door cover plate 7 and dull and stereotyped 6 preferably, are designed to integrated formed structure by the present invention, can realize unified die sinking and make, be convenient to produce.
Door cover plate in automatic switch door of the present invention, can as the closing appliance of any material outlet, and therefore, just can open or close material outlet by the translation forward or backwards of door cover plate 7, have wide range of applications, occupation mode is flexible.
Based on solid ingredient box proposed by the invention, present invention also offers a kind of two-direction moving mechanism, with reference to shown in accompanying drawing 11, for the integral structure schematic diagram of two-direction moving mechanism of the present invention, with above-mentioned automatic switch door difference be, decrease this architectural feature of door cover plate, i.e. the two-direction moving mechanism of the present invention flat board 6 that comprises rotating shaft 3, rotate forward mechanism 4, rotate backward mechanism 5, be provided with tooth bar.Wherein, rotate forward the gear 42 that mechanism 4 comprises forward unilateral bearing 41 and is fixed in this forward unilateral bearing 41, rotate backward the gear 52 that mechanism 5 comprises reverse unilateral bearing 51 and is fixed in this reverse unilateral bearing.Shown in accompanying drawing 11, two incomplete rack structures are provided with on dull and stereotyped 6, wherein the first incomplete rack structure comprises the first tooth bar 61 and does not arrange the first hollow plate 62 of tooth bar, second incomplete rack structure comprises the second tooth bar 63 and does not arrange the second hollow plate 64 of tooth bar, with similar in above-mentioned automatic switch door, the first tooth bar 61 in the first incomplete rack structure and the alternative arrangement arranged side by side of the second tooth bar 63 in the second incomplete rack structure are on dull and stereotyped 6.
When rotating shaft 3 rotates forward, when the gear 42 rotated forward in mechanism 4 engages with the first tooth bar 61 in the first incomplete rack structure, dull and stereotyped 6 forward translations can be driven, when the gear 42 rotated forward in mechanism 4 and the first tooth bar 61 depart from, gear 42 rotates at the first hollow plate 62 place, and dull and stereotyped 6 keep static; When rotating shaft 3 rotates backward, when the gear 52 rotated backward in mechanism 5 engages with the second tooth bar 63 in the second incomplete rack structure, dull and stereotyped 6 reverse translations can be driven, when the gear 52 rotated backward in mechanism 5 and the second tooth bar 63 depart from, gear 52 rotates at the second hollow plate 64 place, and dull and stereotyped 6 keep static.
Two-direction moving mechanism of the present invention, can be applicable to anyly need two-direction moving, and can also keep mechanism or the device of a certain quiescence when axis of rotation, therefore, have wide range of applications, occupation mode is flexible.
Preferably, in order to increase in two-direction moving mechanism the propelling thrust rotating forward mechanism 4 or rotate backward the gear mesh flat board 6 in mechanism 5, the gear 42 rotated forward in mechanism 4 and/or the gear 52 rotated backward in mechanism 5 can be designed to single direction ratchet, be about to the gear 42 that rotates forward in mechanism 4 and/or the tooth surface design of gear 52 that rotates backward in mechanism 5 is asymmetric triangle or asymmetric circular arc, with reference to shown in accompanying drawing 13, after adopting this structure design, the gear teeth pair flat board engaged with it of each gear has larger propelling thrust.
Preferably, in order to reduce the dead point rate that the gear teeth that rotate forward mechanism 4 or rotate backward each gear in mechanism 5 and dull and stereotyped upper rack produce in engagement process, i.e. stuck phenomenon, can by rotate forward mechanism 4 and/or rotate backward the gear in mechanism 5 gear teeth end adopt elastomeric material make, in gear motion process, when running into dead point, the resilient force by gear teeth end eliminates dead point.
Preferably, dull and stereotyped and two incomplete rack structures can be designed to integrated formed structure, be convenient to unified die sinking manufacture.
Solid ingredient box provided by the present invention, ingredient capsule body is combined with automatic switch door, by the translation forward or backwards of door cover plate in automatic switch door, realize opening or closing state to discharging opening, structure is simple, principle is ingenious, cost is low, clean hygiene; Solid ingredient box entirety all adopts mechanical connection manner, without any electronic circuit, is easy to dismounting cleaning; And automatic preparation can be carried out to various solid material, as condiment preparation, Pharmaceutical formulations, chemical preparation etc., have wide range of applications, use flexibly.