CN209225810U - Door open/close structure and blanking device - Google Patents
Door open/close structure and blanking device Download PDFInfo
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- CN209225810U CN209225810U CN201821599161.7U CN201821599161U CN209225810U CN 209225810 U CN209225810 U CN 209225810U CN 201821599161 U CN201821599161 U CN 201821599161U CN 209225810 U CN209225810 U CN 209225810U
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Abstract
The utility model provides a kind of door open/close structure and blanking device.Wherein, door open/close structure includes: switch gate, and switch gate has opening state and closed state；Front tooth item, front tooth item are connect with switch gate, and are able to drive switch gate and are switched between opening state and closed state；Gear, gear are meshed with front tooth item, to drive a rack movement；Locking piece；Plectrum, plectrum is arranged on front tooth item and moves synchronously with front tooth item, and plectrum is located at the side of front tooth item, and gear has the struck side for stirring plectrum, locking piece locks plectrum and/or front tooth item, so that the position of switch gate keeps stablizing, when switch gate switches between opening state and closed state, gear is rotated backward, stir plectrum in struck side, so that plectrum and/or front tooth item unlock with locking piece, gear is reversely engaged with front tooth item, to drive switch gate to move.The utility model solves the problems, such as that the rack-and-pinion of door open/close structure in the prior art is easy latch.
Description
Technical field
The utility model relates to switch gate technical fields, in particular to a kind of door open/close structure and blanking device.
Background technique
In the realization of commercial kitchen automatic blanking, the solid particles such as salt, chickens' extract, starch or powder need under accurate quantify
Material.Wherein accurate discharge needs to carry out quantitative switch process to the supply of material, has just used door open/close structure at this time, at present
Door open/close structure generally use gear & rack structure, and during switch gate opens and closes, gear need to rotate forward and
Reversion, when the steering of gear changes, it is easy to lead to the problem of latch between rack gear so as to cause that can not rotate.It is existing
There is the door open/close structure in technology, dial platform or move the two sides that gear is located at switch gate, this just needs extraly to set up reset machine
Structure.
Utility model content
The main purpose of the utility model is to provide a kind of door open/close structure and blanking devices, to solve in the prior art
Door open/close structure rack-and-pinion be easy latch the problem of.
To achieve the goals above, one aspect according to the present utility model provides a kind of door open/close structure, comprising:
Switch gate, switch gate have opening state and closed state；Front tooth item, front tooth item are connect with switch gate, and are able to drive switch
Door switches between opening state and closed state；Gear, gear are meshed with front tooth item, to drive a rack movement；For
The locking piece of locking switch door；Plectrum, plectrum are arranged on front tooth item and move synchronously with front tooth item, and plectrum is located at front tooth item
Side, gear have the struck side for stirring plectrum, and locking piece locks plectrum and/or front tooth item, so that the position of switch gate is protected
It is fixed to keep steady, and when switch gate switches between opening state and closed state, gear is rotated backward, and plectrum is stirred in struck side, with
Plectrum and/or front tooth item is set to unlock with locking piece, gear is reversely engaged with front tooth item, to drive switch gate to move.
Further, plectrum is at least two and is located at the same side of front tooth item, and locking piece is by locking plectrum to lock
Front tooth item.
Further, locking piece is the magnet of determining of fixed setting, and plectrum has dynamic magnet, when switch gate is in the open state
Or when closed state, determines magnet absorption and move magnet, so that the position of plectrum is kept fixed, when switch gate is in opening state and closing
When switching between state, gear is rotated backward, and plectrum is stirred in struck side, and overcomes the adsorption capacity determined between magnet and dynamic magnet,
With driving gate rack movement.
Further, front tooth item includes engaged section and non-engaged section, and engaged section can be engaged with gear, and non-engaged section is located at
The both ends of engaged section are provided with plectrum in two non-engaged sections at engaged section both ends, when gear and engaged section are detached from, switch
Door moves to opening state or closed state.
Further, plectrum is pivotally connected with non-engaged section, and plectrum only can be in initial position close to one end of struck side
Rotated between predeterminated position, and predeterminated position compared to initial position to close to engaged section, when plectrum is located at initial position, group
When moved end squeezes plectrum to away from the rotation of the direction of predeterminated position, plectrum drives door rack movement.
Further, struck side has a double wedge structure, plectrum in two non-engaged sections close direction to each other
Smooth bending, struck side continue to stir plectrum, plectrum rotation, until struck side turns over plectrum after touching the outer surface of plectrum
Afterwards, plectrum moves to initial position under the action of locking piece.
Further, gear includes: gear；Poke rod, poke rod is coaxially disposed with gear and the two is synchronous
Rotation, poke rod have the struck side cooperated with plectrum.
Further, gear has high-order double wedge, and the tip diameter of high-order double wedge is greater than the tooth of other teeth on gear
Outside diameter circle, and when gear turns to non-engaged section by engaged section, high-order double wedge squeezes the close non-engaged section in engaged section
Tooth, front tooth item continues to move under the action of high-order double wedge, so that engaged section is completely disengaged with gear.
Further, high-order double wedge is two, and the number of teeth between two high-order double wedges is equal to the number of teeth of engaged section.
Further, the extending direction of front tooth item and the direction of motion of switch gate are identical.
Other side according to the present utility model provides a kind of blanking device, comprising: above-mentioned door open/close structure；
Cutting agency；Driving mechanism, driving mechanism are all connected with cutting agency and door open/close structure, and can drive cutting agency simultaneously
With the gear movement of door open/close structure.
Locking is additionally provided with other than being provided with switch gate, gear and front tooth item using the technical solution of the utility model
Part and plectrum, when switch gate moves to opening state or closed state, gear can be disengaged from front tooth item, so that tooth
Wheel can engage again in reversion with front tooth item, occur so as to avoid the case where latch, and at this point, locking piece can incite somebody to action
Plectrum locking is beaten so that the position of plectrum and the front tooth item connecting with plectrum is kept fixed so that switch gate is maintained at
Open state or closed state, when the state of switch gate needs to switch, plectrum is stirred in gear rotation, the struck side of gear, so that
Plectrum is separated with locking piece, is engaged again between gear and front tooth item, realizes the purpose for driving switch gate movement.Above-mentioned setting side
Formula effectively prevent caused by gear inverts the smooth opening that the case where latch, ensure that switch gate between gear and front tooth item and
It closes, while switch gate is maintained at opening state or closed state by plectrum and locking piece, ensure that the stabilization of switch door state,
Situations such as vibration caused by avoiding gear and front tooth item from being detached from.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the door open/close structure of the utility model；
Fig. 2 shows the door open/close structure in Fig. 1 opening state structural schematic diagram；
The poke rod that Fig. 3 shows the door open/close structure in Fig. 1 touches the structural schematic diagram when outer surface of plectrum；
The poke rod that Fig. 4 shows the door open/close structure in Fig. 1 stirs the structural schematic diagram when outer surface of plectrum；
Fig. 5 shows the structural schematic diagram of the door open/close structure in Fig. 4 in off position；
Fig. 6 shows the plectrum of the door open/close structure in Fig. 1, determines magnet and the structural schematic diagram of dynamic magnet cooperation；And
Fig. 7 shows the structural schematic diagram of the gear of the door open/close structure in Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, switch gate；20, front tooth item；30, gear；31, struck side；32, gear；33, poke rod；34, high-order convex
Tooth；40, locking piece；50, plectrum；51, magnet is moved.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually
It is for direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Together
Sample, it for ease of understanding and describes, " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
In order to solve the problems, such as that the rack-and-pinion of door open/close structure in the prior art is easy latch, the utility model is provided
A kind of door open/close structure and blanking device.
A kind of door open/close structure as shown in Figure 1, including switch gate 10, front tooth item 20, gear 30, locking piece 40 and plectrum
50, switch gate 10 has opening state and closed state；Front tooth item 20 is connect with switch gate 10, and is able to drive switch gate 10 and is existed
Switch between opening state and closed state；Gear 30 is meshed with front tooth item 20, to drive front tooth item 20 to move；Locking piece 40
For locking switch door 10；Plectrum 50 is arranged on front tooth item 20 and moves synchronously with front tooth item 20, and plectrum 50 is located at front tooth item
20 side, gear 30 have the struck side 31 for stirring plectrum 50, when gear 30 is disengaged from front tooth item 20, switch gate 10
Opening state or closed state are moved to, locking piece 40 locks plectrum 50 and/or front tooth item 20, so that the position of switch gate 10
It keeps stablizing, when switch gate 10 switches between opening state and closed state, gear 30 is rotated backward, and struck side 31 is stirred
Plectrum 50, so that plectrum 50 and/or front tooth item 20 unlock with locking piece 40, gear 30 is reversely engaged with front tooth item 20, with
Switch gate 10 is driven to move.
The present embodiment is additionally provided with locking piece 40 and plectrum other than being provided with switch gate 10, gear 30 and front tooth item 20
50, when switch gate 10 moves to opening state or closed state, gear 30 can be disengaged from front tooth item 20, so that tooth
Wheel 30 can engage again in reversion with front tooth item 20, occur so as to avoid the case where latch, and at this point, locking piece 40
Plectrum 50 can be locked, so that the position of plectrum 50 and the front tooth item 20 connecting with plectrum 50 is kept fixed, so that
Switch gate 10 is maintained at opening state or closed state, and when the state of switch gate 10 needs to switch, gear 30 is rotated, gear 30
Struck side 31 stir plectrum 50 so that plectrum 50 is separated with locking piece 40, engaged again between gear 30 and front tooth item 20, it is real
The purpose for now switch gate 10 being driven to move.Above-mentioned set-up mode effectively prevents gear 30 caused by gear 30 inverts and front tooth item
Between 20 the case where latch, the smooth opening and closing of switch gate 10 ensure that, while plectrum 50 and locking piece 40 are by switch gate
10 are maintained at opening state or closed state, ensure that the stabilization of 10 state of switch gate, and gear 30 and front tooth item 20 is avoided to be detached from
Situations such as caused vibration.
It should be noted that so-called gear 30 is disengaged from front tooth item 20 does not mean that the two completely disengages, but
Refer to that gear 30 has just been detached from the state of front tooth item 20, only has extremely small gap between gear 30 and front tooth item 20 at this time.Institute
Plectrum 50 and/or front tooth item 20 and the locking piece 40 of meaning unlock similar to the above.So-called plectrum 50 is located at front tooth item 20
Side refer to that plectrum 50 is located at the side of front tooth item 20, when front tooth item 20 is vertically arranged, the side of front tooth item 20 is
The vertical plane of front tooth item 20.
In the present embodiment, struck side 31 is relatively stationary with gear 30, and when gear 30 rotates, struck side 31 is also same
Step rotation.
Optionally, plectrum 50 is at least two and is located at the same side of front tooth item 20, and locking piece 40 passes through locking plectrum 50
To lock front tooth item 20.
In the present embodiment, plectrum 50 is arranged there are two and is located at the both ends of front tooth item 20, and locking piece 40 is to fix
What is be arranged determines magnet, and plectrum 50 has dynamic magnet 51, as shown in fig. 6, when switch gate 10 it is in the open state/or closed state
When, determine magnet absorption and move magnet 51, so that the position of plectrum 50 is kept fixed, when switch gate 10 is in opening state and closed state
Between when switching, gear 30 stirs plectrum 50, and overcomes the adsorption capacity determined between magnet and dynamic magnet 51, with driving gate rack gear 20
Movement.Plectrum 50 is maintained at certain position by moving magnet 51 and determining the magneticaction between magnet, so that locking
Need not contact with each other the locking effect that can be realized to plectrum 50 between part 40 and plectrum 50, and also can when the rotation of gear 30
More effectively plectrum 50 is stirred out from the magnetic force range of locking piece 40, overall simplification is between locking piece 40 and plectrum 50
Connection relationship, facilitate installation and operation.
In the present embodiment, locking piece 40 only has one and fixed, and locking piece 40 and plectrum 50 are located at front tooth
The two sides of item 20, two plectrums 50 can follow front tooth item 20 to move up and down, and the distance between two plectrums 50 are switch gate
10 motion range is cooperated from different plectrums 50 by locking piece 40, switch gate 10 is maintained at opening state and pass
Closed state.Certainly, locking piece 40 may be alternatively provided as two or more and/or the motionless structure of on-fixed.
In an embodiment (not shown), plectrum 50 is located at one end of front tooth item 20, and plectrum 50 is at least two, lock
Part 40 is determined by locking plectrum 50 to lock front tooth item 20.
As shown in Figures 2 to 5, front tooth item 20 includes engaged section and non-engaged section, be arranged in engaged section it is with teeth with gear
30 engagements, non-engaged section are located at the both ends of engaged section, in non-engaged section and are not provided with tooth, and plectrum 50 is at least two, is engaged
It is provided with plectrum 50 in two non-engaged sections at section both ends, when gear 30 is detached from engaged section, switch gate 10 is moved to
Opening state and closed state.
In the present embodiment, plectrum 50 is pivotally connected with non-engaged section, and plectrum 50 only can close to one end of struck side 31
Rotated between initial position and predeterminated position, and predeterminated position compared to initial position to close to engaged section, when plectrum 50
In initial position, when struck side 31 squeezes plectrum 50 to away from the rotation of the direction of predeterminated position, plectrum 50 drives front tooth item 20 to transport
It is dynamic.That is, struck side 31 can squeeze plectrum 50 and make plectrum to close to engaged section when gear 30 is rotated to a direction
Direction rotation, when gear 30 rotates backward, since plectrum 50 is that can not rotate backward in initial position, thus struck side
31, which stir plectrum 50, drives front tooth item 20 to slide together, and then realizes the opening and closing of switch gate 10.
As shown in Figure 4 and Figure 5, struck side 31 has double wedge structure, and plectrum 50 has arcuate structure, and is located at two and non-nibbles
Close the close directional smoothing bending to each other of plectrum 50 in section, struck side 31 continues to stir after touching the outer surface of plectrum 50
Plectrum 50, plectrum 50 rotate, until plectrum 50 moves to initially under the action of locking piece 40 after struck side 31 turns over plectrum 50
Position, at this point, since plectrum 50 only rotates a small angle, thus locking piece 40 still is able to be attracted dynamic magnet 51, makes
50 position of plectrum is obtained to stablize.In this way, continuing to rotate can be realized after gear 30 reaches enabling or shutdown position prevents plectrum 50
The stuck purpose between struck side 31, ensure that the normal work of door open/close structure.And when struck side 31 turns over plectrum 50
Afterwards, gear 30 can continue to rotate in same direction, and struck side 31 constantly stirs plectrum 50 and moves to predeterminated position by initial position, lock
Part 40 is determined constantly by plectrum by predeterminated position driving to initial position.
For the tool of locking piece 40 of the present embodiment there are two effect, one is by locking the sliding position of plectrum 50 for front tooth item
20 lockings, the other is driving plectrum 50 enables plectrum 50 to remain at initial bit when the end 31 that is not struck is stirred
It sets, to guarantee that the reversion of gear 30 can stir the sliding of plectrum 50.
In an embodiment (not shown), plectrum 50 is fixedly connected with front tooth item 20, therebetween can not phase
To rotation.
In the present embodiment, the extending direction of front tooth item 20 is identical as the direction of motion of switch gate 10, and the present embodiment is opened
Shutdown 10 is to move up and down, thus front tooth item 20 is also to extend up and down.As shown in Figures 2 to 5, the initial position of plectrum 50
As horizontal position, the predeterminated position for the plectrum 50 being located above is to rotate clockwise the position after certain angle, under being located at
The predeterminated position of the plectrum 50 of side is to rotate counterclockwise the position after certain angle.It is of course also possible to set according to the actual situation
Set connection type and the relative position of front tooth item 20 and switch gate 10.
As shown in Fig. 2, gear 30 includes gear 32 and poke rod 33, poke rod 33 and gear 32 are coaxially disposed
And the two rotates synchronously, poke rod 33 has the struck side 31 cooperated with plectrum 50.More specifically, poke rod 33 is along gear 30
Radially extend, it is non-circular mounting hole that one end of poke rod 33, which has section, correspondingly, on 30 axis of gear is had non-circular
Installation position, mounting hole is installed on installation position, and poke rod 33 is rotated with institute's gear 30, and poke rod 33 is far from installation
The one end in hole is struck side 31, and struck side 31 is located on the motion path of plectrum 50.Between gear 32 and poke rod 33
It may be a fixed connection and be also possible to integrated injection molding.
As shown in fig. 7, gear 30 has high-order double wedge 34, the tip diameter of high-order double wedge 34 is greater than its on gear 30
The tip diameter of his tooth, and when gear 30 turns to non-engaged section by engaged section, high-order double wedge 34 squeezes in engaged section
Close to the tooth of non-engaged section, front tooth item 20 continues to move under the action of high-order double wedge 34, so that engaged section and gear 30 are complete
It is detached from.By being provided with high-order double wedge 34, when engaged section is disengaged from by gear 30, high-order double wedge 34 and engaged section are outermost
The tooth contact of side, gear 30 continues to rotate at this time, since the tip diameter of high-order double wedge 34 is larger, thus 34 meeting of high-order double wedge
Continue to squeeze the tooth, so that front tooth item 20 continues to move the distance of a very little, this distance can make gear 30 and front tooth item
Generate a safe distance between 20, guarantee that gear 30 and front tooth item 20 further disengage, enable gear 30 when inverting with
Front tooth item 20 engages again completely, and further ensuring the reversion of gear 30 will not be with 20 latch of front tooth item.
Optionally, high-order double wedge 34 is two, and the number of teeth between two high-order double wedges 34 is equal to the number of teeth of engaged section.
In the present embodiment, two high-order double wedges 34 are oppositely arranged on gear 30, that is, two high-order double wedges 34
Line is the tip diameter of high-order double wedge 34, thus, the present embodiment middle gear 30, which only needs to rotate 90 degree, may make switch
Door 10 switches between opening state and closed state.It is of course also possible to rationally be determined according to the move distance of switch gate 10 high
Position of the position double wedge 34 on gear 30.
Preferably, high-order double wedge 34 is sector, to increase the contact range of high-order double wedge 34 and the tooth on front tooth item 20,
Guarantee that high-order double wedge 34 can squeeze front tooth item 20 and generate safe distance.
In the present embodiment, the end face of high-order double wedge 34 is cambered surface, and the side rounding off of end face and high-order double wedge 34,
To further avoid that latch occurs between high-order double wedge 34 and plectrum 50.
Preferably, the tip diameter of high-order double wedge 34 is greater than the tip diameter 0.12mm of other teeth on gear 30 extremely
0.2mm, that is to say, that high-order double wedge 34 is higher by distance B compared to other teeth, and distance B is 0.06mm to 0.1mm.It is high-order convex
Two sides of tooth 34 and the center of circle of gear 30 are formed by central angle A between 20 degree to 50 degree.
The course of work of the door open/close structure of the present embodiment is as follows:
As shown in Fig. 2, switch gate 10 is in the open state, when needing to switch to closed state, gear 30 turns counterclockwise
Dynamic, the plectrum 50 that poke rod 33 stirs lower section pushes, and gear 30 is engaged with front tooth item 20, and front tooth item 20 is driven to move downward, when
When moving to the outer surface for the plectrum 50 that poke rod 33 touches top, as shown in figure 3, gear 30 and front tooth item 20 are basic at this time
It is disengaged from, then gear 30 continues to be driven counterclockwise, as shown in figure 4, poke rod 33 pushes plectrum 50, so that plectrum 50 is by first
Beginning position turns to predeterminated position, and the position that plectrum 50 can still be maintained in locking piece 40 at this time is stablized, when poke rod 33 rotates
When crossing the motion path of plectrum 50, plectrum 50 rotates backward under the action of locking piece 40, is restored to initial bit from predeterminated position
It sets and resets, as shown in figure 5, the completion of switch gate 10 is switched to closed state, at the same time, high-order double wedge 34 stirs front tooth item 20
Tooth movement guarantee that gear 30 and front tooth item 20 are further so that generating a safe distance between gear 30 and front tooth item 20
It disengages.Above-mentioned setting will not latch when engaging front tooth item 20 again with gear 30, additionally it is possible to guarantee plectrum 50 and dial
Will not be stuck between lever 33, so that door open/close structure steady and continuous works.
The present embodiment additionally provides a kind of blanking device, including above-mentioned door open/close structure, cutting agency and driving mechanism,
Driving mechanism is all connected with cutting agency and door open/close structure, and can drive the gear of cutting agency and door open/close structure simultaneously
30 movements, so that cutting agency and gear 30 move and stop together, so as to which a driving is only arranged in blanking device
The normal work of blanking device can be driven in mechanism.It should be noted why the present embodiment can use a driving machine
Structure is that the set-up mode between 31 three of struck side by plectrum 50, front tooth item 20 and gear 30 determines, driving mechanism is driven
Dynamic cutting agency continuously moves, while 30 continuous equidirectional of gear being driven to rotate, and struck side 31 constantly stirs 50 turns of plectrum
It is dynamic to change without the state to switch gate 10, only when driving mechanism rotates backward, it can realize switch door state
Switching.
Certainly, it can also be fixedly connected between plectrum 50 and front tooth item 20, the two is opposing stationary, needs to guarantee gear at this time
30 slewing area can not drive cutting agency and gear 30 simultaneously using a driving mechanism, need to be arranged multiple drivings
Mechanism, a driving mechanisms control cutting agency, the slewing area of another driving mechanisms control gear 30, to guarantee struck side
31 will not excessively stir plectrum 50.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
1, solve the problems, such as that the rack-and-pinion of door open/close structure in the prior art is easy latch；
2, smooth compared to tooth is taken off for single close the door, reversion next time will not latch, structure operation is more reliable；
3, structure is simple, and each component movement is smoother, and gear is facilitated to drive the movement of front tooth item；
4, effectively and reliably the separation of implementation mechanism with engage, while the plectrum of unilateral magnetic saves the elasticity member such as torsional spring
Part makes struck side avoid opposite plectrum, improves reliability practicability.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model a part, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The range of the utility model protection all should belong in the every other embodiment obtained.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of door open/close structure characterized by comprising
Switch gate (10), the switch gate (10) have opening state and closed state；
Front tooth item (20), the front tooth item (20) connect with the switch gate (10), and are able to drive the switch gate (10) and exist
Switch between the opening state and the closed state；
Gear (30), the gear (30) are meshed with the front tooth item (20), to drive the front tooth item (20) to move；
For locking the locking piece (40) of the switch gate (10)；
Plectrum (50), the plectrum (50) are arranged on the front tooth item (20) and move synchronously with the front tooth item (20), institute
The side that plectrum (50) are located at the front tooth item (20) is stated, the gear (30) has the struck side for stirring the plectrum (50)
(31), the locking piece (40) locks the plectrum (50) and/or the front tooth item (20), so that the switch gate (10)
Position keeps stablizing, and when the switch gate (10) switches between opening state and closed state, the gear (30) is reversed
Rotation, the struck side (31) stirs the plectrum (50), so that the locking piece (40) and the plectrum (50) and/or described
Front tooth item (20) unlocks, and the gear (30) is reversely engaged with the front tooth item (20), to drive the switch gate (10)
Movement.
2. door open/close structure according to claim 1, which is characterized in that the plectrum (50) at least two and be located at institute
The same side of front tooth item (20) is stated, the locking piece (40) is by locking the plectrum (50) to lock the front tooth item (20).
3. door open/close structure according to claim 2, which is characterized in that the locking piece (40) be fixed setting determine magnetic
Body, the plectrum (50) has dynamic magnet (51), when the switch gate (10) are in the opening state or the closed state
When, it is described to determine to move magnet (51) described in magnet absorption, so that the position of the plectrum (50) is kept fixed, when the switch gate
(10) when switching between the opening state and the closed state, the gear (30) is rotated backward, the struck side
(31) plectrum (50) are stirred, and overcome the adsorption capacity determined between magnet and the dynamic magnet (51), described in driving
Front tooth item (20) movement.
4. door open/close structure according to claim 1, which is characterized in that the front tooth item (20) includes engaged section and non-nibbles
Section is closed, the engaged section can be engaged with the gear (30), and the non-engaged section is located at the both ends of the engaged section, described to nibble
It closes and is provided with the plectrum (50) in two non-engaged sections at section both ends, when the gear (30) and the engaged section are de-
From when, the switch gate (10) moves to the opening state or the closed state.
5. door open/close structure according to claim 4, which is characterized in that the plectrum (50) and the non-engaged section pivot
Connection, the plectrum (50) can only rotate close to the one end of the struck side (31) between initial position and predeterminated position,
And the predeterminated position compared to the initial position to close to the engaged section, when the plectrum (50) are located at the initial bit
It sets, when the struck side (31) squeezes the plectrum (50) to away from the rotation of the direction of the predeterminated position, the plectrum (50)
The front tooth item (20) is driven to move.
6. door open/close structure according to claim 5, which is characterized in that the struck side (31) has double wedge structure, position
In the close directional smoothing bending to each other of the plectrum (50) in two non-engaged sections, struck side (31) contact
Continue to stir the plectrum (50) after to the outer surface of the plectrum (50), plectrum (50) rotation, until the struck side
(31) after turning over the plectrum (50), the plectrum (50) moves to the initial bit under the action of locking piece (40)
It sets.
7. door open/close structure according to claim 1, which is characterized in that the gear (30) includes:
Gear (32)；
Poke rod (33), the poke rod (33) and the gear (32) coaxial arrangement and the two synchronous rotation, described group
Lever (33) has the struck side (31) cooperated with the plectrum (50).
8. door open/close structure according to claim 4, which is characterized in that the gear (30) has high-order double wedge (34),
The tip diameter of the high position double wedge (34) is greater than the tip diameter of other teeth on the gear (30), and works as the tooth
When wheel (30) turns to the non-engaged section by the engaged section, the high position double wedge (34) squeezes close in the engaged section
The tooth of the non-engaged section, the front tooth item (20) continues to move under the action of high-order double wedge (34), so that described nibble
Section is closed to completely disengage with the gear (30).
9. door open/close structure according to claim 8, which is characterized in that the high position double wedge (34) is two, two institutes
State the number of teeth that the number of teeth between high-order double wedge (34) is equal to the engaged section.
10. door open/close structure according to claim 1, which is characterized in that the extending direction of the front tooth item (20) and institute
The direction of motion for stating switch gate (10) is identical.
11. a kind of blanking device characterized by comprising
Door open/close structure described in any one of claims 1 to 10；
Cutting agency；
Driving mechanism, the driving mechanism are all connected with the cutting agency and the door open/close structure, and can be driven simultaneously
The movement of the gear (30) of the cutting agency and the door open/close structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821599161.7U CN209225810U (en) | 2018-09-28 | 2018-09-28 | Door open/close structure and blanking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821599161.7U CN209225810U (en) | 2018-09-28 | 2018-09-28 | Door open/close structure and blanking device |
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| Publication Number | Publication Date |
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| CN209225810U true CN209225810U (en) | 2019-08-09 |
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| CN201821599161.7U Active CN209225810U (en) | 2018-09-28 | 2018-09-28 | Door open/close structure and blanking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112493864A (en) * | 2020-12-02 | 2021-03-16 | 珠海优特智厨科技有限公司 | Door opening and closing device and blanking equipment |
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2018
- 2018-09-28 CN CN201821599161.7U patent/CN209225810U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112493864A (en) * | 2020-12-02 | 2021-03-16 | 珠海优特智厨科技有限公司 | Door opening and closing device and blanking equipment |
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