CN214020495U - Anti-shaking small vacuum mixer - Google Patents

Abstract

The utility model relates to a small-size vacuum mixer of anti-shake volume belongs to the technical field of mixer equipment, and it includes: a body; a stirring cup mounted on the machine body; a cavity arranged on the machine body; the buffer seat is horizontally arranged at the bottom of the cavity; the first buffer spring is horizontally connected with the side end of the buffer seat and the side wall of the cavity; a rotating shaft vertically and rotatably installed at the upper end of the buffer seat; the rotating disc is fixedly arranged at the top end of the rotating shaft and used for bearing the stirring cup; the fastening piece is arranged on the rotating disc and used for fastening the stirring cup; and a driving assembly installed in the body for driving the rotation shaft to rotate. In order to improve the anti-shake performance of mixer, this application provides anti-shake's small-size vacuum mixer can make stirring cup and mixer organism interval contact, provides buffer space for the shake of stirring cup, slows down the horizontal shake condition of mixer.

Description

Anti-shaking small vacuum mixer

Technical Field

The application relates to the field of mixer equipment, especially relates to a small-size vacuum mixer of anti-shake.

Background

The small vacuum mixer is mainly used for laboratory processing and small-amount mixer processing, for example, in the existing false tooth processing process, materials used for casting false teeth need to be mixed, and in order to avoid the quality of the false teeth being reduced due to gas mixing in the materials, the gas in the materials is often discharged by utilizing negative pressure vacuum.

As shown in fig. 1, there is a vacuum mixer, which comprises a mixing cup 2, a machine body 1, a motor 411 installed in the machine body 1, a rotating shaft assembled at the output end of the motor 411, and a rotating disk 44 installed on the rotating shaft for fixedly placing the mixing cup 2, further, a rotating arm 3 is rotatably connected to the top end of the machine body 1, a mixing shaft 31 is installed at the rotating arm 3 away from the connection end with the machine body 1, a mixing paddle 311 for mixing materials is assembled at the end of the mixing shaft 31, a sealing cover 32 for sealing the mixing cup 2 is rotatably connected to the mixing shaft 31 above the mixing paddle 311, and a vacuum pump 33 for pumping air to the mixing cup 2 is provided in the machine body 1, an output end of the vacuum pump 33 is assembled with an air pumping pipe 331, and the end of the air pumping pipe 331 is connected to the lower side of the sealing cover 32. An operator lifts the rotating arm 3 to rotate, materials are poured into the stirring cup 2, then the falling rotating arm 3 rotates and descends, the vacuumizing air pump 33 is started to discharge air in the stirring cup 2 after the sealing cover 32 is covered, then the starting motor 411 drives the rotating disc 44 to rotate, so that the stirring cup 2 is driven to rotate, and the rotating materials in the stirring cup 2 collide with the static stirring paddle 311 to achieve the mixing effect.

In view of the related art in the above, the inventors consider that there are drawbacks in that: when the mixer is used for mixing materials with higher density or poor uniformity, for example, materials with different densities of resin and adhesive used for manufacturing false teeth, the materials at various positions in the mixing cup generally form uneven centrifugal force, so that the materials impact the mixing cup to shake, the machine body is easy to be transmitted, so that the whole shaking is generated, the mixing effect is influenced, particularly, in the process of high-speed mixing, larger abnormal noise is generated, so that an operator is influenced, the long-term shaking influences the service life of the mixer, and therefore, the anti-shaking performance of the mixer needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the anti-shake performance of mixer, this application provides anti-shake's small-size vacuum mixer can make stirring cup and mixer organism interval contact, provides buffer space for the shake of stirring cup, slows down the horizontal shake condition of mixer.

The application provides a small-size vacuum mixer of anti-shake, adopts following technical scheme:

a small-sized anti-shaking vacuum mixer comprises a machine body and a mixing cup arranged on the machine body; a cavity arranged on the machine body; the buffer seat is horizontally arranged at the bottom of the cavity; the first buffer spring is horizontally connected with the side end of the buffer seat and the side wall of the cavity; the rotating shaft is vertically and rotatably arranged at the upper end of the buffer seat; the rotating disc is fixedly arranged at the top end of the rotating shaft and used for bearing the stirring cup; the fastening piece is arranged on the rotating disc and used for fastening the stirring cup; and the driving assembly is arranged in the machine body and used for driving the rotating shaft to rotate.

Through adopting above-mentioned technical scheme, the operator pours the material into behind the stirring cup, place the stirring cup on the rolling disc, sealed lid closes the stirring cup and after the evacuation, start drive assembly drive axis of rotation and rotate after that, the axis of rotation drives the rolling disc and rotates, thereby make the stirring cup rotate the stirring on the organism, wherein, the buffering seat makes the stirring cup and the organism of shake separate, the power that the stirring cup transmitted the buffering seat can be cushioned to the first buffer spring who sets up between buffering seat and organism, thereby transmission influence to the organism contact when having reduced the stirring cup shake, the anti-shake performance of mixer has been improved.

Preferably, the drive assembly comprises: the transmission ring is fixedly arranged on the rotating shaft and positioned above the buffer seat; a motor installed in the body; a crankshaft mounted at an output end of the motor; and the belt is assembled on the crankshaft and wound on the peripheral side of the transmission ring.

Through adopting above-mentioned technical scheme, the starter motor drives the spindle and rotates, and the spindle drives the belt and rotates, and the frictional force that belt and drive ring produced drives the drive ring and rotates to can order about the axis of rotation of fixing in the drive ring and rotate, and the belt has certain deformability, can provide the displacement space when receiving the shake effort for the cushion socket.

Preferably, the movable grooves are symmetrically formed in the rotating disc; the fastening spring is horizontally arranged in the movable groove; and the fastening block is arranged between the fastening springs, wherein the top end of the fastening block protrudes out of the movable groove.

By adopting the above technical scheme, the fastener includes: the movable grooves are symmetrically formed in the rotating disc; the fastening springs are horizontally arranged on two side walls of the movable groove; and the fastening block is movably arranged in the movable groove and used for clamping the stirring cup, wherein two sides of the bottom end of the fastening block are connected with the end parts of the fastening springs, which are close to each other.

Preferably, the rotating shaft is rotatably connected with a buffering frame, the buffering frame is located above the transmission ring, the top of the buffering frame is provided with a placing cavity, the rotating disc is located at the bottom of the placing cavity, the periphery of the vertical side wall of the buffering frame is connected with a second buffering spring, and the second buffering spring is far away from one end of the buffering frame and the side wall of the cavity are connected.

Through adopting above-mentioned technical scheme, the operator is getting when putting the stirring cup, and the buffering frame can connect some unrestrained materials because of the operation carelessly, reduces unrestrained material and gets into the normal operating that influences drive assembly in the organism to, the second buffer spring of buffering frame periphery installation can disperse the shake of stirring cup, has further improved the anti-shake performance of mixer.

Preferably, the first buffer spring and the second buffer spring are densely arranged in the cavity.

Through adopting above-mentioned technical scheme, the first buffer spring and the second buffer spring of densely covered in buffer seat and buffering frame periphery can improve the shock-absorbing capacity to the stirring cup, make the buffer seat can both obtain evenly dispersing with the power of each horizontal direction department of buffering frame periphery.

Preferably, a dustproof ring is arranged between the periphery of the top of the buffer frame and the side wall of the cavity.

Through adopting above-mentioned technical scheme, the dust ring can cover the cavity in the organism and the contact of external world, has reduced the harmful effects that foreign matter or dust that get into in the organism caused the mixer.

Preferably, a gasket is attached to the bottom wall of the cavity.

Through adopting above-mentioned technical scheme, the buffer base bottom wall contacts with the gasket, has reduced the frictional force of buffer base with the organism at the stirring in-process to make the buffer base can more smoothly cushion the shake in the organism, and alleviateed the ascending shake condition of vertical side to a certain extent.

Preferably, the stirring cup is a polypropylene plastic cup.

Through adopting above-mentioned technical scheme, polypropylene plastics are transparent material, and the operator can observe the condition among the stirring process through transparent stirring cup, if there is the bold material to pile up the maldistribution in stirring cup, the operator can take out the manual big material of stirring cup and smash in advance and scatter to can in time alleviate the violent shake that the mixer took place, and can remove the process of uncapping, directly see through the mixed degree that the stirring cup observed the material, improve work efficiency.

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

1. when the stirring cup is impacted by centrifugal force formed by unevenly distributed materials in the rotating process to generate shaking, the shaking force is transmitted to the buffer seat by the stirring cup through the rotating disc and the rotating shaft, and the buffer seat is connected with the machine body through the first buffer spring, so that the shaking force transmitted to the machine body is reduced, and the shaking degree of the machine body in the stirring process is weakened;

2. the motor drives the belt to rotate to drive the rotating shaft to rotate, and when the stirring cup shakes to cause the rotating shaft to move, the belt has deformation performance which can provide a certain displacement space, so that the influence on the machine body when shaking occurs is further reduced;

3. the fastener on the rolling disc can improve the steadiness of stirring cup on the rolling disc, utilizes fastening spring's resilience firmly to laminate the fastening block at the stirring cup lateral wall, makes the stirring cup fix better and stir with the cooperation stirring rake on the rolling disc.

Drawings

FIG. 1 is a schematic cross-sectional view of a vacuum mixer in the prior art.

Fig. 2 is a schematic overall structure diagram in the embodiment of the present application.

Fig. 3 is a schematic cross-sectional structure in the embodiment of the present application.

Fig. 4 is a schematic disassembled view of the internal structure of the body cavity in the embodiment of the present application.

Description of reference numerals: 1. a body; 2. a stirring cup; 3. a rotating arm; 31. a stirring shaft; 311. a stirring paddle; 32. a sealing cover; 33. a vacuum air pump is pumped; 331. an air exhaust pipe; 34. a cylinder; 341. a piston rod; 4. a rotating shaft; 41. a drive ring; 411. a motor; 412. a belt; 42. a buffer seat; 421. a first buffer spring; 422. a gasket; 43. a buffer frame; 431. a second buffer spring; 432. a dust ring; 44. rotating the disc; 441. a movable groove; 442. a fastening spring; 443. a fastening block; 444. and a clamping block.

Detailed Description

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

The embodiment of the application discloses anti-shake's small-size vacuum mixer.

Referring to fig. 2 and 3, the anti-shaking small vacuum mixer comprises a body 1, a rotating disc 44 and a mixing cup 2 placed on the rotating disc 44, wherein a rotating arm 3 is hinged at the top end of the body 1, a mixing shaft 31 is installed at one end of the rotating arm 3 far away from the body 1, a mixing paddle 311 is installed at the tail end of the mixing shaft 31, a sealing cover 32 for sealing the mixing cup 2 is rotatably connected to the mixing shaft 31 above the mixing paddle 311, in addition, a vacuum-pumping pump 33 for pumping the mixing cup 2 is arranged in the body 1, an exhaust pipe 331 is installed at the output end of the vacuum-pumping pump 33, the tail end of the exhaust pipe 331 is connected to the lower part of the sealing cover 32, an operator pours materials into the mixing cup 2, moves the rotating arm 3 to descend, the mixing paddle 311 extends into the mixing cup 2, simultaneously the sealing cover 32 is closed for vacuum pumping, and the mixing cup 2 is rotated by driving the rotating disc 44, the material in the mixing cup 2 follows the rotation and collides with the stationary paddle 311 to be mixed.

Since the stirring cup 2 can shake during stirring, the shaking force can be easily transmitted to the machine body 1, the structural stability of the machine body 1 is affected, the service life of the machine body 1 is reduced, the generated noise can also affect the physical and mental health of an operator during working, and then the bottom of the rotating disc 44 is provided with the buffer seat 42 and a driving assembly for driving the rotating disc 44 to rotate.

Specifically, refer to fig. 3, fig. 4, the cavity has been seted up on organism 1, it is equipped with gasket 422 to paste at this cavity bottom wall, gasket 422 adopts the nylon cloth pad that has smooth surface and abrasion resistance, buffer seat 42 has been placed on this gasket 422, buffer seat 42's periphery is densely covered and is installed a plurality of first buffer spring 421, first buffer spring 421 deviates from buffer seat 42's one end and cavity inner wall horizontal connection, furthermore, top central authorities at buffer seat 42 rotate and are connected with axis of rotation 4, install buffering frame 43 on the axis of rotation 4, densely covered and install second buffer spring 431 in buffering frame 43 periphery equally, second buffer spring 431 deviates from buffering frame 43 one end horizontal connection at the cavity inner wall, buffer seat 42 and buffering frame 43 that axis of rotation 4 connects can have certain horizontal displacement space in the cavity, and can automatic re-setting.

The rotating disc 44 is arranged at the top end of the rotating shaft 4, the rotating disc 44 is located in a placing cavity formed in the top of the buffering frame 43, meanwhile, a dust ring 432 is arranged on the periphery of the top of the buffering frame 43, the outer end of the dust ring 432 is connected with the side wall of the cavity, the buffering frame 43 and the dust ring 432 seal the cavity of the machine body 1, and the phenomenon that scattered materials enter the machine body 1 due to careless operation is reduced.

In this embodiment, the driving assembly for driving the rotating disc 44 to rotate includes a driving ring 41, the driving ring 41 is fixedly installed on the rotating shaft 4 and located between the buffer seat 42 and the buffer frame 43, a motor 411 is provided in the machine body 1, an output end of the motor 411 faces vertically downward and is equipped with a shaft, a belt 412 is equipped at a side end of the shaft, the belt 412 is tightly wound at a side end of the driving ring 41, an operator starts the motor 411 to drive the driving shaft to rotate, friction force generated by the belt 412 between the shaft and the driving ring 41 drives the driving ring 41 to rotate, so that the rotating shaft 4 rotates in the cavity, and the rotating disc 44 installed at the top end of the rotating shaft 4 can be driven to rotate.

In order to make the mixing cup 2 stably placed on the rotating disc 44 to rotate, besides the bottom end of the mixing cup 2 is provided with the engaging slot, the carrying surface of the rotating disc 44 is provided with the engaging block 444 matched with the engaging slot, in the embodiment, the rotating disc 44 is also provided with the fastening piece, the fastening piece comprises the movable slot 441 symmetrically arranged on the rotating disc 44, the fastening spring 442 is horizontally arranged on two side walls in the movable slot 441, the rotating disc 44 is provided with the fastening block 443, two sides of the bottom end of the fastening block 443 are connected with the end parts of the fastening spring 442 close to each other, so that the fastening block 443 can move in the movable slot 441, the fastening block 443 is a crescent block, the two fastening blocks 443 are symmetrically arranged, the mixing cup 2 is clamped on the rotating disc 44, the two fastening blocks 443 move outwards, and the two fastening blocks 443 are pressed towards the center due to the resilience force of the fastening spring 442, the fastening blocks 443 are firmly attached to the side walls of the mixing cup 2, thereby improving the stability of the mixing cup 2 placed on the rotating disk 44.

After the operator pours into and waits to stir the material and advance stirring cup 2, before starter motor 411, need remove the decline with rotor arm 3, stretch into stirring rake 311 in stirring cup 2, the sealed lid 32 that closes simultaneously carries out the evacuation, in this embodiment, for making the operator more laborsaving swiftly remove rotor arm 3, as shown in fig. 3, still install cylinder 34 in organism 1, the bottom of cylinder 34 is rotated and is connected in organism 1, cylinder 34 output is provided with piston rod 341, the one end rotation that cylinder 34 was kept away from to piston rod 341 is connected on rotor arm 3, start cylinder 34 controls the flexible of piston rod 341, make rotor arm 3 rotate around organism 1 top and go up and down, operator's intensity of labour has been reduced.

After the evacuation air pump 33 finishes pumping air, the motor 411 is started, the belt 412 on the motor 411 drives the transmission ring 41 to rotate, the transmission ring 41 drives the rotating disc 44 on the rotating shaft 4 to rotate, so that the stirring cup 2 rotates, the stirring paddle 311 is relatively statically arranged in the stirring cup 2, materials in the stirring cup 2 are sequentially contacted with the stirring paddle 311 to be mixed, in this embodiment, the stirring cup 2 is a polypropylene plastic cup, the polypropylene plastic cup has good chemical resistance, heat resistance, electrical insulation and high wear resistance, an operator can observe the mixing condition of the materials through the stirring cup 2, when the materials are stirred to generate uneven centrifugal force and impact on the stirring cup 2, the generated vibration is transmitted to the buffer seat 42 and the buffer frame 43 through the rotating shaft 4, the buffer seat 42 and the buffer frame 43 respectively transmit the vibration force to the first buffer spring 421 and the second buffer spring 431, first buffer spring 421 and the elasticity and the resilience that second buffer spring 431 itself has have slowed down the power that transmits to organism 1, make the shake influence that organism 1 received at the stirring in-process reduce to the anti-shake performance of mixer has been improved.

The above are all preferred embodiments of the present application, and the present embodiment is only explained for the present application, and the protection scope of the present application is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a small-size vacuum mixer of anti-shake, includes organism (1) and installs stirring cup (2) on organism (1), its characterized in that includes: a cavity arranged on the machine body (1); a buffer seat (42) horizontally arranged at the bottom of the cavity; a first buffer spring (421) horizontally connecting the side end of the buffer seat (42) and the side wall of the cavity; a rotating shaft (4) vertically and rotatably mounted at the upper end of the buffer seat (42); a rotating disc (44) fixedly arranged at the top end of the rotating shaft (4) and used for bearing the stirring cup (2); a fastening member provided on the rotating disc (44) for fastening the mixing cup (2); and a driving component arranged in the machine body (1) and used for driving the rotating shaft (4) to rotate.

2. The anti-whipping compact vacuum blender of claim 1, wherein the drive assembly comprises: the transmission coil (41) is fixedly arranged on the rotating shaft (4) and is positioned above the buffer seat (42); a motor (411) installed in the machine body (1); a crankshaft fitted to an output end of the motor (411); and a belt (412) fitted on the crankshaft and wound around the periphery of the drive ring (41).

3. The anti-shake compact vacuum blender as recited in claim 1, wherein the fastener comprises: movable grooves (441) symmetrically arranged on the rotating disc (44); fastening springs (442) horizontally installed at both sidewalls of the movable groove (441); and a fastening block (443) movably arranged in the movable groove and used for clamping the stirring cup (2), wherein two sides of the bottom end of the fastening block (443) are connected with the end parts of the fastening springs (442) close to each other.

4. The anti-shaking compact vacuum mixer according to claim 2, wherein a buffer frame (43) is rotatably connected to the rotating shaft (4), the buffer frame (43) is located between the rotating disc (44) and the transmission ring (41), a second buffer spring (431) is connected to the outer periphery of the buffer frame (43), and one end of the second buffer spring (431) far away from the buffer frame (43) is connected to the cavity side wall.

5. A jiggle-proof compact vacuum mixer according to claim 4, wherein the first buffer spring (421) and the second buffer spring (431) are installed in the cavity in a close-packed manner.

6. A vibration-proof compact vacuum mixer according to claim 5, wherein a dust ring (432) is provided between the top periphery of the buffer frame (43) and the side wall of the cavity.

7. An anti-shake shaker as claimed in claim 1, in which the cavity has a gasket (422) attached to its bottom wall.

8. Anti-whipping miniature vacuum mixer as defined in claim 1, wherein the mixing cup (2) is a polypropylene plastic cup.

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