CN217795923U - Air sealing device of mixer - Google Patents

Abstract

The utility model relates to a mix quick-witted air seal device relates to the technical field that instant tea mixes the machine, including mixing the machine and rotating the (mixing) shaft that sets up on mixing the machine, be provided with on the (mixing) shaft and be used for carrying out the sealing mechanism sealed to the (mixing) shaft with mixing quick-witted rotation junction, sealing mechanism includes sealing washer and gas charging component, the sealing washer cover is established on the (mixing) shaft, gas charging component has seted up on the sealing washer and has aerifyd the cavity, gas charging component includes the suction nozzle, pump and gas tube, the suction nozzle setting on the sealing washer and with aerify the cavity intercommunication, the gas tube can be dismantled with the suction nozzle and be connected. Establish the (mixing) shaft with the sealing washer cover on, through gas tube connection suction nozzle and pump, the pump starts to aerify the inflatable cavity to this makes the sealing washer inflation, thereby rotates the junction to the (mixing) shaft and mix the machine and seals, has consequently reduced the probability that instant tea powder fled out from the gap, thereby has reduced the waste of instant tea.

Description

Air sealing device of mixer

Technical Field

The application relates to the technical field of instant tea mixing machines, in particular to an air sealing device of a mixing machine.

Background

In the preparation process of instant tea, can mix the preparation of instant tea according to the characteristic of different instant tea to satisfy different consumers' consumption demand, the instant tea preparation method commonly used is to add different types of instant tea raw materials into the machine that mixes, stirs the mixing through (mixing) shaft and stirring vane to instant tea, makes mixed instant tea after drying at last.

Common mix quick-witted agitating unit is that (mixing) shaft one end extends in the mixer, and the (mixing) shaft other end is located the mixer outside and is connected with the driving source, consequently can form the gap between (mixing) shaft and the mixer, at the mixed stirring in-process of instant tea, the fly-out in the gap is followed very easily to instant tea powder to cause the waste of instant tea, also endanger operating personnel's healthy and increase operational environment's potential safety hazard easily.

SUMMERY OF THE UTILITY MODEL

In order to reduce the waste of instant tea, the application provides a mixer air seal device.

The application provides a mix quick-witted air seal device adopts following technical scheme:

mix quick-witted air seal device, including mixing the machine and rotating the (mixing) shaft of setting on mixing the machine, be provided with on the (mixing) shaft and be used for carrying out sealed sealing mechanism to the (mixing) shaft with mixing quick-witted rotation junction, sealing mechanism includes:

the sealing ring is sleeved on the stirring shaft and used for sealing the rotating connection part of the stirring shaft and the mixer, and an inflatable cavity is formed in the sealing ring;

and the inflation assembly is arranged on the mixing machine and connected with the sealing ring and used for inflating the inflation cavity.

Through adopting above-mentioned technical scheme, aerify the subassembly and start to aerifing the cavity for the sealing washer inflation is sealed stirring shaft and mixer rotation junction with this, thereby has reduced the probability of instant tea powder departure from the gap, has consequently reduced the waste of instant tea.

Optionally, the inflation assembly comprises:

the air inlet nozzle is arranged on the sealing ring and communicated with the inflation cavity;

the inflator pump is arranged on the mixer;

the inflation tube is arranged on the inflation pump and is detachably connected with the air inlet nozzle.

Through adopting above-mentioned technical scheme, the pump starts to make during gaseous entering is aerifyd the cavity through gas tube and suction nozzle to this realization is aerifyd the cavity, and the back is accomplished in the stirring, closes the pump, then takes off the gas tube and accomodates or change, thereby has improved the convenience that the gas tube dismantled, has consequently improved the gas filled convenience.

Optionally, the inflatable cavity is an annular cavity with a V-shaped cross section, and the diameter of the inflatable cavity close to the stirring shaft is larger than the diameter of the inflatable cavity far from the stirring shaft.

Through adopting above-mentioned technical scheme, gaseous entering is aerifyd the cavity after, because the diameter that aerifys the cavity and be close to the (mixing) shaft is greater than the diameter of keeping away from the (mixing) shaft, consequently is close to the inflation cavity of (mixing) shaft and expands earlier, then to keeping away from the (mixing) shaft both ends to make (mixing) shaft and mix the quick-witted rotation junction earlier by expanded sealing washer jam, consequently improved the sealed efficiency when aerifing sealed.

Optionally, the sealing ring is provided with two and both ends are provided with the connecting block respectively and are connected with the inserting groove of connecting block grafting complex.

Through adopting above-mentioned technical scheme, reverse stir two sealing washers for connecting block and inserting groove break away from, then can take off the sealing washer and change, establish two sealing washer covers on the (mixing) shaft during the installation, then peg graft the connecting block on the sealing washer to the inserting groove of another sealing washer on, with this dismantlement and the installation that realizes the sealing washer, consequently improved the convenience that the sealing washer was changed.

Optionally, be provided with the positioning mechanism who is used for fixing a position the sealing washer on the machine that mixes, positioning mechanism includes:

the two positioning rings are detachably arranged together through the connecting assembly and sleeved on the stirring shaft, and the sealing ring is clamped and mounted on the positioning rings;

the fixing assembly is arranged on the positioning ring and connected with the mixer and used for positioning the positioning ring.

Through adopting the above-mentioned technical scheme, unblock fixed subassembly, open coupling assembling and can take off the holding ring after that, then can dismantle the sealing washer, during the installation, install the sealing washer on the (mixing) shaft earlier, then establish two holding ring covers on the (mixing) shaft, make the sealing washer joint install on the holding ring simultaneously, then locking coupling assembling makes two holding rings link together and spacing to two sealing washers, remove the (mixing) shaft and mix the machine junction with the holding ring after that, fix the holding ring at the (mixing) shaft and mix the machine junction through fixed subassembly at last, with this dismantlement and the installation that realizes the holding ring, consequently, the convenience that the holding ring was dismantled and was installed has been improved.

Optionally, the connection assembly includes:

the number of the connecting plates is two, and the two connecting plates are arranged on the two positioning rings respectively;

the connecting screw penetrates through the two connecting plates;

and the connecting nut is in threaded connection with the connecting screw rod and is tightly abutted against the connecting plate for positioning.

Through adopting above-mentioned technical scheme, twist and move coupling nut and make coupling nut break away from connecting screw, take off connecting screw after that, then stir the connecting plate and can take off the holding ring, establish the holding ring cover on the (mixing) shaft during the installation, then pass two connecting plates with connecting screw, then twist and move coupling nut and support tightly and fix a position on the connecting plate to this dismantlement and the installation that realizes the holding ring, thereby improved the convenience of holding ring installation and dismantlement.

Optionally, the fixing assembly includes:

the fixing plate is arranged on the positioning ring and abuts against the mixing machine;

and the fixing screw penetrates through the fixing plate and is in threaded connection with the mixer to be positioned.

Through adopting above-mentioned technical scheme, rotate clamping screw and make clamping screw break away from the machine that mixes, then can remove the holding ring and keep away from mixing the machine, can dismantle or change holding ring and sealing washer after that, the installation back that finishes promotes the fixed plate and removes the (mixing) shaft and mix the machine rotation junction, then rotate clamping screw threaded connection and fix a position on mixing the machine to this location to the holding ring is realized, thereby has improved the convenience to the holding ring location.

Optionally, a turning disc convenient for assisting in pulling force is arranged on the fixing screw rod.

Through adopting above-mentioned technical scheme, the carousel is convenient for borrow the power when rotating clamping screw to improve the convenience to the holding ring location.

In summary, the present application includes at least one of the following beneficial technical effects:

establish the (mixing) shaft with the sealing washer cover on, through gas tube connection suction nozzle and pump, the pump start-up is aerifyd the cavity of aerifing to this makes the sealing washer inflation, thereby rotates the junction to the (mixing) shaft and mixes the machine and seals, has consequently reduced the probability of instant tea powder departure from the gap, thereby has reduced the waste of instant tea, has reduced simultaneously and has endangered operating personnel's health and reduced the potential safety hazard of operational environment.

Drawings

FIG. 1 is a schematic overall structure of the present application;

fig. 2 is a cross-sectional view of a seal ring in embodiment 1 of the present application;

FIG. 3 is a schematic structural view of a positioning mechanism and linkage assembly of the present application;

fig. 4 is a sectional view of a seal ring according to embodiment 2 of the present application.

Reference numerals: 1. a mixer; 11. a stirring shaft; 2. a sealing mechanism; 21. a seal ring; 211. an inflatable cavity; 212. connecting blocks; 213. inserting grooves; 22. an inflation assembly; 221. an air inlet nozzle; 222. an inflator pump; 223. an inflation tube; 224. a main air pipe; 225. a gas distributing pipe; 226. hooping; 3. a positioning mechanism; 31. a positioning ring; 311. avoiding holes; 32. a fixing component; 321. a fixing plate; 322. fixing the screw rod; 323. rotating the disc; 4. a connecting assembly; 41. a connecting plate; 42. connecting a screw rod; 43. and connecting a nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses mix quick-witted air seal device.

Example 1

Referring to fig. 1, mix quick-witted air seal device, including mixing machine 1 and rotating the (mixing) shaft 11 of installing on mixing machine 1, the (mixing) shaft 11 is horizontal state and rotates and installs on mixing machine 1 lateral wall, and (mixing) shaft 11 one end stretches out and mixes outside machine 1 and be connected with the driving source, and the driving source can be the motor, is provided with on the (mixing) shaft 11 to be used for carrying out sealed sealing mechanism 2 with mixing machine 1 rotation junction.

Referring to fig. 1 and 2, the sealing mechanism 2 includes two sealing rings 21 and an inflation assembly 22, the two sealing rings 21 are semicircular and coaxially sleeved on the stirring shaft 11, and the inner surfaces of the two sealing rings 21 close to the stirring rod are attached to the outer surface of the stirring shaft 11; the seal ring 21 is provided with an inflation cavity 211 with a semicircular ring-shaped section, and the seal ring 21 is used for sealing the rotary connection part of the stirring shaft 11 and the mixer 1.

Referring to fig. 1 and 2, one end of the sealing ring 21 is fixedly provided with a connecting block 212, and the other end of the sealing ring 21 is provided with an insertion groove 213 which is inserted and matched with the connecting block 212; sleeving the two sealing rings 21 on the stirring shaft 11, then inserting the insertion block of one sealing ring 21 into the insertion groove 213 of the other sealing ring 21 to install the sealing rings 21, reversely pulling the sealing rings 21 to enable the connecting block 212 to be separated from the insertion groove 213, and then taking down the sealing rings 21 for replacement; inflation assembly 22 includes a nozzle 221, and nozzle 221 is fixedly mounted to the outer surface of sealing ring 21 and is in communication with inflation cavity 211.

Referring to fig. 1 and 3, be provided with the positioning mechanism 3 that is used for advancing line location to sealing washer 21 on mixing machine 1, positioning mechanism 3 includes holding ring 31, holding ring 31 is provided with two, two holding rings 31 all are the semicircle ring-type, and two holding rings 31 can dismantle through coupling assembling 4 and set up together and coaxial cover establish on (mixing) shaft 11, two sealing washers 21 are the joint installation respectively on two holding rings 31 inside walls simultaneously, and sealing washer 21 is close to the surface that mixes machine 1 and holding ring 31 are close to the one end that mixes machine 1 and flushes, set up the hole 311 of keeping away that supplies suction nozzle 221 to pass through on the holding ring 31 simultaneously, suction nozzle 221 extends outside holding ring 31 through keeping away hole 311.

Referring to fig. 1 and 3, the connecting assembly 4 is provided in two sets, the connecting assembly 4 includes two connecting plates 41, two connecting screws 42 and two connecting nuts 43, the two connecting plates 41 are respectively and fixedly mounted on one ends of the two positioning rings 31, the connecting plates 41 are in a horizontal state, and one ends of the connecting plates 41 close to the positioning rings 31 are flush with the outer side walls of the positioning rings 31.

Referring to fig. 1 and 3, the connecting screw 42 vertically passes through the two connecting plates 41 on the same side of the two positioning rings 31, the connecting nut 43 is connected to the connecting screw 42 in a threaded manner, and the connecting nut 43 abuts against the lower surface of the connecting plate 41 for positioning; the retaining ring 31 can be removed by turning the coupling nut 43, then removing the coupling screw 42 and then reversing the direction of the two coupling plates 41.

Referring to fig. 1 and 3, the positioning mechanism 3 further includes two fixing assemblies 32, the two fixing assemblies 32 are disposed on the two positioning rings 31, the two fixing assemblies 32 are respectively disposed on the two positioning rings 31, and the fixing assembly 32 includes a fixing plate 321 and a fixing screw 322, and the fixing assembly 32 is connected to the mixing machine 1 and is used for positioning the two positioning rings 31.

Referring to fig. 1 and 3, the fixing plate 321 is in a vertical state, the bottom end of the fixing plate 321 is in an arc shape and is fixedly installed on the outer surface of one end of the positioning ring 31 close to the mixing machine 1, two fixing screws 322 are arranged, the two fixing screws 322 are respectively located on two sides of the fixing plate 321, the fixing screws 322 are in a horizontal state, the fixing screws 322 penetrate through the fixing plate 321 and are in threaded connection with the outer side wall of the mixing machine 1 for positioning, and the fixing screws 322 are fixedly installed with a rotating disc 323 convenient for force borrowing; the positioning ring 31 can be moved by rotating the fixing screw 322 to disengage the mixer 1 and then moving the fixing plate 321.

Referring to fig. 1 and 3, the air charging assembly 22 further includes an air charging pump 222 and an air charging pipe 223, the air charging pump is fixedly mounted on the upper surface of the mixer 1, the air charging pipe 223 includes a main air pipe 224 and two air distribution pipes 225 which are integrally arranged together, one end of the main air pipe 224 is communicated with the air charging pump 222, the two air distribution pipes 225 are located at one end of the main air pipe 224 far away from the air charging pump 222, and the two air distribution pipes 225 are detachably connected with the two air inlets 221 through anchor ears 226 respectively; the inflator 222 is activated and gas enters the inflation cavity 211 through the inflation tube 223, thereby causing the sealing ring 21 to expand to seal the rotational connection between the stirring shaft 11 and the mixer 1.

The working principle of the embodiment 1 of the application is as follows:

the two sealing rings 21 are sleeved on the stirring shaft 11, the connecting block 212 is inserted and installed on the inserting groove 213, then the two positioning rings 31 are sleeved on the stirring shaft 11, the positioning rings 31 are moved to enable the sealing rings 21 to be clamped and installed on the positioning rings 31, then the connecting screw 42 penetrates through the connecting plate 41, the connecting nut 43 is screwed to abut against the connecting plate 41 to position the two positioning rings 31, then the positioning rings 31 are moved to enable the fixing plate 321 to abut against the outer side wall of the mixing machine 1, then the fixing screw 322 is rotated to be in threaded connection with the outer side wall of the mixing machine 1, then the air distributing pipe 225 and the air inlet nozzle 221 are connected together through the hoop 226, finally the air pump 222 is started to enable air to enter the air charging cavity 211, so that the sealing rings 21 are expanded to seal the rotating connection position of the stirring shaft 11 and the mixing machine 1, the probability that instant tea powder flies out from the rotating connection position of the stirring shaft 11 and the mixing machine 1 is reduced, the waste of instant tea is reduced, and meanwhile, the body harm to operators is reduced and the potential safety hazard of the operating environment is reduced.

Example 2

Referring to fig. 1 and 4, the present embodiment is different from embodiment 1 only in one point, and the present embodiment is different from embodiment 1 in that a semicircular annular inflation cavity 211 having a V-shaped cross section is opened on the sealing ring 21, and a diameter of the inflation cavity 211 near the stirring shaft 11 is larger than a diameter of the inflation cavity 211 far from the stirring shaft 11.

The working principle of embodiment 2 of the application is as follows:

the inflator 222 is started, so that gas enters the inflation cavity 211, and as the diameter of the inflation cavity 211 close to the stirring shaft 11 is larger than the diameter far away from the stirring shaft 11, the inflation cavity 211 close to the stirring shaft 11 expands firstly and then expands towards two ends far away from the stirring shaft 11, so that the rotating connection of the stirring shaft 11 and the mixer 1 is blocked by the expanded sealing ring 21 firstly, and the sealing efficiency during inflation sealing is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. Mix quick-witted air seal device, including mixing machine (1) and rotating (mixing) shaft (11) of setting on mixing machine (1), its characterized in that: be provided with on (mixing) shaft (11) and be used for carrying out sealed sealing mechanism (2) to (mixing) shaft (11) and mix machine (1) rotation junction, sealing mechanism (2) include:

the sealing ring (21) is sleeved on the stirring shaft (11) and used for sealing the rotating connection position of the stirring shaft (11) and the mixer (1), and an air inflation cavity (211) is formed in the sealing ring (21);

and the inflation assembly (22) is arranged on the mixer (1), is connected with the sealing ring (21) and is used for inflating the inflation cavity (211).

2. The mixer air seal of claim 1, wherein: the inflation assembly (22) includes:

the air inlet nozzle (221) is arranged on the sealing ring (21) and communicated with the inflation cavity (211);

an inflator pump (222), the inflator pump (222) being disposed on the mixer (1);

the air charging pipe (223) is arranged on the air charging pump (222) and is detachably connected with the air inlet nozzle (221).

3. The mixer air seal of claim 1, wherein: the cross section of the inflatable cavity (211) is in a V-shaped annular shape, and the diameter of the inflatable cavity (211) close to the stirring shaft (11) is larger than that of the inflatable cavity far away from the stirring shaft (11).

4. The mixer air seal of claim 2, wherein: the sealing ring (21) is provided with two connecting blocks (212) and inserting grooves (213) which are matched with the connecting blocks (212) in an inserting mode, and the two ends of the sealing ring are respectively provided with the connecting blocks (212).

5. The mixer air seal of claim 4, wherein: mix and be provided with on machine (1) and be used for going on positioning mechanism (3) of location to sealing washer (21), positioning mechanism (3) include:

the stirring shaft (11) is detachably arranged on the stirring shaft, the number of the positioning rings (31) is two, the two positioning rings (31) are detachably arranged together through a connecting component (4) and sleeved on the stirring shaft, and the sealing ring (21) is clamped and installed on the positioning rings (31);

a fixing component (32), the fixing component (32) is arranged on the positioning ring (31) and is connected with the mixing machine (1) and is used for positioning the positioning ring (31).

6. The mixer air seal apparatus of claim 5, wherein: the connection assembly (4) comprises:

the number of the connecting plates (41) is two, and the two connecting plates (41) are respectively arranged on the two positioning rings (31);

the connecting screw rod (42) penetrates through the two connecting plates (41);

and the connecting nut (43) is in threaded connection with the connecting screw rod (42) and tightly abuts against the connecting plate (41) for positioning.

7. The mixer air seal of claim 5, wherein: the fixing assembly (32) comprises:

the fixing plate (321) is arranged on the positioning ring (31) and abutted against the mixing machine (1);

the fixing screw rod (322) penetrates through the fixing plate (321) and is in threaded connection with the mixer (1) for positioning.

8. The mixer air seal of claim 7, wherein: the fixed screw rod (322) is provided with a rotating disc (323) convenient for force borrowing.

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