CN209631124U - Arc clears up door gear - Google Patents

Abstract

The utility model provides a kind of arc cleaning door gear, and the arc clears up door gear comprising has door-plate, the door-plate is circular arc shape, and notch is arranged on the circumferencial direction of the door-plate, configures O-ring seal in the notch.The utility model uses the door-plate of circular arc shape, and notch is arranged on door-plate, configures O-ring seal in notch, is conducive to the sealing effect for improving round equipment cylinder.

Description

Arc clears up door gear

Technical field

The utility model relates to powder mixing field, in particular to a kind of arc clears up door gear.

Background technique

Mixing is the indispensable production technology of modern industry, with the continuous development of Chinese industrial, hybrid system and mixed The development for closing equipment will be stronger and stronger.Mixing is covered with entire industrial circle, such as chemical industry, food, building materials, drug, chemical fertilizer. And powder mixing apparatus is in use for some time, needs to clear up especially mixing chamber inside powder mixing apparatus, because This, mixing apparatus can be all arranged dedicated for the cleaning door gear inside cleaning.

In powder mixing apparatus, rectangular cleaning door, the equipment that rectangular cleaning door is used for plane fitting are often used Sealing effect is preferable on container, and manufacture craft is simple.Rectangular cleaning door generally uses the shape sealing ring of one fixed width, but this When on bulge, sealing effect is bad for kind sealing ring use.And sealing has one for equipment production and workshop condition Fixing is rung, and therefore, needs a kind of sealing effect good circular powder mixing apparatus, easy to operate cleaning door.

Utility model content

The technical problems to be solved in the utility model is the drawbacks described above in order to overcome the prior art, and it is clear to provide a kind of arc Manage door gear.

The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of arc cleaning door gear, It include door-plate, it is characterized in that, the door-plate is circular arc shape, notch is set on the circumferencial direction of the door-plate, O-ring seal is configured in the notch.

Preferably, the circular periphery face inclined-plane of the door-plate, notch is opened up on the inclined-plane.The periphery of the door-plate is Inclined-plane is conducive to fitting when door-plate is closed and closely, notch is opened up on inclined-plane and is conducive to place O-ring seals, O-ring seals sealing Effect is better than strip gasket circle.

Preferably, the cross sectional shape of the notch is dovetail shaped, the section of the notch is vertical with the inclined-plane, described to lack Mouth is distributed in the center on the inclined-plane.Notch is set as to loosen after dovetail shaped advantageously ensures that O-ring seals loading And it falls off.

Preferably, the door-plate is connect with a rotating device, the rotating device is symmetrically distributed in the upper and lower of the door-plate Position, the symmetrical pressing device in the upper and lower position of the other side of the door-plate are located in the X-direction of the door-plate described The side of pressing device configures leader.The handle is configured, facilitates operation when the door-plate opens and closes.

Preferably, the rotating device includes knife plate component, pin shaft, guide, axis retainer ring and trunnion, the knife plate component It is welded to connect with the door-plate, the guide and the pin shaft cooperate, and the trunnion and the knife plate component pass through the pin shaft Connection, and fixed with the axis with retainer ring, the knife plate component and the pin shaft are locked by SOC.HD. cap screw, interior six sides Threaded hole on screw and the guide cooperates.

Preferably, the trunnion and the inner hole of pin shaft cooperation are provided with oiliness bearing, the oiliness bearing is set and is existed Door-plate has the advantages that flexible, light, easy to operate when opening and closing.

Preferably, the pressing device includes pedestal, link block, pressure arm, pressure head and handle, one end of the pedestal and institute One end hinge connection of link block is stated, the other end of the pedestal is connect with the underneath hinges of the connecting pin of the pressure arm, described The top of the connecting pin of pressure arm is connect with the other end hinge of the link block, the pressure holding end of the pressure arm and the pressure head bolt Connection；The connection of the intermediate position hinge of the handle and the link block.Pressing device is set, can be passed through when door-plate is closed Manual compression door-plate makes door-plate surrounding be open with equipment container and fits closely, and guarantees that sealing is not revealed.

Preferably, the door-plate is connect with an equipment barrel, setting matches with the inclined-plane in the equipment barrel Inclined-plane, position corresponding with the handle is welded to connect a bottom plate for being provided with threaded hole in the equipment barrel.

Preferably, the position weldering corresponding with the knife plate component of pressing device on the door-plate of the outer wall of the equipment barrel The trunnion of the pressing device is connect in succession.

Preferably, being threadedly coupled a limit switch on the bottom plate, the limit switch and the handle are adjacent.Setting limit Bit switch, when the door-plate is opened, equipment downtime prevents cleaning door from operating safety risks occur when opening wide.

Preferably, the outer wall of the equipment barrel is connect with the tube chamber welds with base of the pressing device.

The positive effect of the utility model is: a kind of arc cleaning door gear provided by the utility model, is to adopt With the door-plate of circular arc-shaped structure, it is inclined-plane in door-plate circumference, groove and mounting O-shaped sealing ring is opened up on inclined-plane, simultaneously It also opens up in equipment barrel with equal angular inclined-plane.Using inclined-plane and mounting O-shaped sealing ring, be conducive to door-plate and equipment barrel It fits closely, guarantees that sealing is not revealed.Oiliness bearing is installed, door-plate is flexible when opening and closing, light in door-plate rotating device Pine, it is easy to operate.Door-plate opens and closes the stopping and operation that equipment can be controlled by limit switch, it is ensured that safe operation Property.

Detailed description of the invention

Fig. 1 is that the arc of the utility model preferred embodiment clears up the structural schematic diagram of door gear.

Fig. 2 is that the arc of the utility model preferred embodiment clears up the diagrammatic cross-section of door gear.

Fig. 3 is the door-plate of the utility model preferred embodiment and the structural schematic diagram of equipment barrel junction.

Fig. 4 is the structural schematic diagram of the rotating device of the utility model preferred embodiment.

Fig. 5 is the structural schematic diagram that the knife plate component of the utility model preferred embodiment is connect with equipment barrel.

Fig. 6 is the structural schematic diagram of the guide of the utility model preferred embodiment.

Fig. 7 is the structural schematic diagram of the trunnion of the utility model preferred embodiment.

Fig. 8 is the schematic perspective view of the pressing device of the utility model preferred embodiment.

Fig. 9 is the planar structure schematic diagram of the pressing device of the utility model preferred embodiment.

Description of symbols:

Door-plate 1

Dovetail groove 11

X-axis 12

Rotating device 2

Cutter holder assembly 21

Trunnion 22

Trunnion inner hole 221

Pin shaft 23

Oiliness bearing 24

Axis retainer ring 25

Guide 26

Inner hole 261

Threaded hole 262

SOC.HD. cap screw 27

Pressing device 3

Connecting plate 31

Handle 32

Pedestal 33

Pressure head 34

Pressure arm 35

Handle 4

Limit switch 5

Equipment barrel 6

Sealing ring 7

Specific embodiment

Preferred embodiment is enumerated below, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.

As shown in figs. 1-9, the utility model provides a kind of arc cleaning door gear, as depicted in figs. 1 and 2, the present apparatus Its door-plate 1 is circular arc shape, as shown in figure 3, passing through in the opening perimeter of the circumferencial direction of door-plate 1 and equipment barrel 6 It is close to guarantee that fitting is closed on inclined-plane at inclined-plane for linear cutter.11 notch of dovetail groove is milled in the center on inclined-plane, and in dovetail O-ring seal 7 is packed into slot 11, O-ring seals sealing effect is better than strip gasket circle.It as an alternative, can also be with Use section for the groove of other shapes, such as rectangle.O-ring seal 7 is mounted in the dovetail groove 11 on door-plate 1, dovetail groove 11 Guarantee to loosen and fall off after O-ring seal 7 is packed into.The bevel-faced form of 1 surrounding of door-plate guarantees O-ring seal 11 and device cartridge The opening bevel of body 6 fits closely, and when vacuumizing in equipment, the O-ring seal 7 on inclined-plane plays the work that sealing is not revealed With.

As shown in Figure 1, the upper and lower symmetrical rotating device 2 in position in the side of door-plate 1, the upper and lower position in the other side of door-plate 1 Pressing device 3 is configured, welds handle 4, equipment corresponding with handle 4 on 12 direction of X-axis ipsilateral with pressing device 3 on door-plate Limit switch 5 is configured on the outer wall of cylinder 6.

As shown in figure 4, rotating device includes knife plate component 21, trunnion 22, pin shaft 23, axis retainer ring 25, guide 26 and interior Six side's screws 27, as shown in fig. 6, knife plate component 21 is fixed by welding on door-plate 1, trunnion 22 is weldingly fixed on equipment barrel On 6 outer wall, the inner hole 261 of pin shaft 23 and guide 26 cooperates, and trunnion 22 and knife plate component 21 are coupled by pin shaft 23, then uses Axis is fixed with retainer ring 25.Knife plate component 21 is locked by SOC.HD. cap screw 27 and pin shaft 23.As shown in fig. 7, trunnion inner hole 221 is pacified Oiliness bearing 24 is filled, can guarantee flexible rotation, light when door-plate 1 opens or closes.

As shown in Figure 8 and Figure 9, pressing device 3 includes link block 31, handle 32, pedestal 33, pressure head 34 and pressure arm 35, bottom Seat 33 is connect with 31 hinge of link block, and one end of pedestal 33 is connect with the underneath hinges of the connecting pin of pressure arm 35, the company of pressure arm 35 The top for connecing end is connect with the other end hinge of link block 31, and pressure holding end and the pressure head 34 of pressure arm 35 are bolted；Handle 32 with The connection of the intermediate position hinge of link block 31.The bottom surface of the pedestal 33 of pressing device 3 and the outer wall of equipment barrel 6 are welded to connect.When After closing door-plate 1, the handle 32 of pressing device 3 is drawn clockwise, link block 31 rotates counterclockwise, the also rotation counterclockwise of pressure arm 35 Turn, when handle is drawn to horizontal direction as shown in Figure 8, pressure head 34 be in pressure holding state, press force maximum at this time.On the contrary, Handle 32 pushes away counterclockwise, and pressure arm 35 is rotated clockwise around the point of itself and handle contact, and pressure head 34 is lifted up.It is clear in arc It manages and pressing device 3 is set in door gear, 1 surrounding of door-plate and equipment can be made by manual compression door-plate 1 when door-plate 1 is closed The opening of cylinder 6 fits closely, and guarantees that sealing is not revealed.

Bottom plate is welded on the outer wall of equipment barrel 6, bottom plate is bolted with limit switch 5, limit switch 5 just with Handle 4 is adjacent.The position of handle 4 configures limit switch 5, other than being easy to open and closing door-plate 1, is also used for control limit and opens 5 signal is closed, limit switch 5 can be arranged by program and equipment linkage.When door-plate 1 is closed, handle 4 touches limit switch 5, equipment can be run；When door-plate 1 is opened, handle 4 is separated with limit switch 5, equipment downtime, can guarantee door-plate 1 in this way It is not in security risk when unlimited.

Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made, But these change and modification each fall within the protection scope of the utility model.

Claims (11)

1. a kind of arc clears up door gear comprising there is door-plate, which is characterized in that the door-plate is circular arc shape, institute It states and notch is set on the circumferencial direction of door-plate, O-ring seal is configured in the notch.

2. arc as described in claim 1 clears up door gear, which is characterized in that the circular periphery face of the door-plate is inclined-plane, Notch is opened up on the inclined-plane.

3. arc as claimed in claim 2 clears up door gear, which is characterized in that the cross sectional shape of the notch is dovetail shaped, The section of the notch is vertical with the inclined-plane, and the notch is distributed in the center on the inclined-plane.

4. arc as described in claim 1 clears up door gear, which is characterized in that the door-plate is connect with a rotating device, institute State the upper and lower position that rotating device is symmetrically distributed in the door-plate, the symmetrical pressure in the upper and lower position of the other side of the door-plate Tight device, the side that the pressing device is located in the X-direction of the door-plate configure leader.

5. arc as claimed in claim 4 clears up door gear, which is characterized in that the rotating device includes knife plate component, pin Axis, guide, axis retainer ring and trunnion, the knife plate component and the door-plate are welded to connect, and the guide and the pin shaft cooperate, The trunnion is connect with the knife plate component by the pin shaft, and is fixed with the axis with retainer ring, the knife plate component and institute It states pin shaft to lock by SOC.HD. cap screw, the threaded hole on the SOC.HD. cap screw and the guide cooperates.

6. arc as claimed in claim 5 clears up door gear, which is characterized in that the inner hole of the trunnion and pin shaft cooperation It is provided with oiliness bearing.

7. arc as claimed in claim 4 clears up door gear, which is characterized in that the pressing device include pedestal, link block, Pressure arm, pressure head and handle, one end of the pedestal are connect with one end hinge of the link block, the other end of the pedestal and institute State the underneath hinges connection of the connecting pin of pressure arm, the other end hinge company on the top of the connecting pin of the pressure arm and the link block It connects, pressure holding end and the pressure head of the pressure arm are bolted；Position hinge connects among the handle and the link block.

8. arc as described in claim 1 clears up door gear, which is characterized in that the door-plate is connect with an equipment barrel, institute The opening for stating equipment barrel is set as inclined-plane, and the inclined-plane matches with the inclined-plane on the door-plate, in the equipment barrel Position corresponding with the handle on the door-plate is welded to connect a bottom plate for being provided with threaded hole.

9. arc as claimed in claim 8 clears up door gear, which is characterized in that the outer wall of the equipment barrel and the door-plate On the corresponding position of knife plate component of pressing device be welded to connect the trunnion of the pressing device.

10. arc as claimed in claim 8 clears up door gear, which is characterized in that be threadedly coupled a limit on the bottom plate and open It closes, the limit switch and the handle are adjacent.

11. arc as claimed in claim 8 clears up door gear, which is characterized in that the outer wall of the equipment barrel and the door The tube chamber welds with base of pressing device on plate connects.