CN213101985U

CN213101985U - Clamp for stirrer and stirrer with clamp

Info

Publication number: CN213101985U
Application number: CN202020939501.7U
Authority: CN
Inventors: 许耕; 张勇
Original assignee: Suzhou Guanyou Electromechanical Technology Co ltd
Current assignee: Suzhou Guanyou Electromechanical Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-05-04
Anticipated expiration: 2030-05-28

Abstract

A clamp for a stirrer and the stirrer with the clamp, wherein the clamp comprises a shell, a first rotating part, an elastic body, a propelling mechanism and a stirring shaft, the first rotating part, the elastic body, the propelling mechanism and the stirring shaft are all arranged in the shell, the first rotating part can rotate relative to the shell, the first rotating part is sleeved outside the stirring shaft, the elastic body is arranged between the first rotating part and the stirring shaft, the propelling mechanism can move relative to the first rotating part along the axis direction of the shell so as to enable the elastic body to deform or recover, and when the elastic body deforms, the elastic body is filled between the first rotating part and the stirring shaft so as to enable the first rotating part to be connected with the stirring shaft; when the elastomer replied, a gap was formed between the elastomer and the first rotating part or the stirring shaft, and the connection between the stirring shaft and the first rotating part was disconnected. The clamp can conveniently adjust the extending length of the stirring rod.

Description

Clamp for stirrer and stirrer with clamp

Technical Field

The utility model belongs to the technical field of the mixer structure technique and specifically relates to an anchor clamps for mixer and have its mixer.

Background

The agitator can take the stirring rod to rotate through the motor to stir the material, stir for the material better, the degree of depth that the stirring rod stretched into the material on generally can the adjustment agitator. In the prior art, the stirring rod is generally fixed on a clamp of the stirring machine through a fastening structure such as a screw, when the extending length of the stirring rod is adjusted, the fastening structure such as the screw is generally required to be loosened, then the extending length of the stirring rod is adjusted, and finally the screw is screwed again to fix the stirring rod again. However, the above method is complicated and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a mixer is with anchor clamps and have its mixer, this anchor clamps can be comparatively conveniently to the extension length of (mixing) shaft adjust.

The utility model provides a clamp for mixer, including casing, first rotating part, elastomer, advancing mechanism and (mixing) shaft, first rotating part, the elastomer, advancing mechanism reaches the (mixing) shaft all sets up in the casing, first rotating part can rotate for the casing, first rotating part cover is located outside the (mixing) shaft, the elastomer sets up in between first rotating part and the (mixing) shaft, advancing mechanism can be along the axis direction of casing relative to the first rotating part motion, so that the elastomer produces deformation or reply, when the elastomer produces deformation, the elastomer is filled between first rotating part and the (mixing) shaft, so that first rotating part links to each other with the (mixing) shaft; when the elastomer recovers, a gap is formed between the elastomer and the first rotating part or the stirring shaft, and the stirring shaft is disconnected from the first rotating part.

Further, the first rotating part includes a first bearing and a first compressing part, the propulsion mechanism includes a second rotating part, the second rotating part includes a second bearing and a second compressing part, the first bearing is fixed in the housing and disposed between the first compressing part and the housing, the second bearing is movably disposed in the housing along the housing axis relative to the housing and disposed between the second compressing part and the housing, and the elastic body is disposed between the first compressing part and the second compressing part.

Further, advancing mechanism still including advancing base and handle, advance the base with the second bearing links to each other, the handle set up in advance on the base, the handle drives advance the base motion, in order to promote the second rotating part is to being close to or keeping away from first rotating part direction motion.

Furthermore, the propelling mechanism further comprises a spring and a spring base, the spring is arranged between the propelling base and the spring base, and one end, far away from the spring, of the spring base is connected with the second bearing.

Further, be formed with the propulsion shaft on the propulsion base be formed with on the casing along the bar groove that the casing axis direction set up, the propulsion base set up in the casing, the propulsion shaft pass through the bar groove stretch out in outside the casing, the handle with the propulsion shaft links to each other.

Further, the handle rotates on the casing to form a rotation center on the handle, an arc-shaped groove is formed on the handle, the propulsion shaft extends into the arc-shaped groove, and the distance from one end of the arc-shaped groove to the other end of the arc-shaped groove is continuously reduced.

Furthermore, at one end of the arc-shaped groove with the shortest distance from the center of the second rotating hole, the arc-shaped groove further protrudes and extends in the direction away from the second rotating hole to form a locking hole, and when the propulsion shaft moves to the end, provided with the locking hole, of the arc-shaped groove, the propulsion shaft enters the locking hole.

Furthermore, the elastomer, first rotating part, second rotating part, the base, the spring reaches spring base's middle part all is formed with and passes through the hole, the (mixing) shaft run through in the elastomer, first rotating part, second rotating part, the base, the spring reaches spring base's the hole that passes through.

Furthermore, the second compressing portion is annular along a section perpendicular to the axis direction of the shell, the inner diameter of the annular section of the second compressing portion gradually increases from the direction far away from the elastic body to the direction close to the elastic body, the outer portion of the annular section of the elastic body gradually increases from the two ends of the elastic body to the middle of the elastic body, and one end of the elastic body, facing the second compressing portion, extends into the second compressing portion.

The utility model also provides a mixer, including foretell anchor clamps for mixer.

To sum up, the utility model discloses a control to advancing mechanism to control elastomer deformation, and then control being connected or breaking off between (mixing) shaft and the first rotating part. Through foretell setting, can only need control advancing mechanism, just can be when elastomer disconnection first rotating part and agitator shaft are connected, the degree of depth that freely adjusts the (mixing) shaft and stretch into the material. Fasteners such as bolts and the like do not need to be fastened at every time, and the extending length of the stirring rod can be conveniently adjusted.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a clamp for a mixer provided by an embodiment of the present invention.

Fig. 2 is a front view schematically illustrating a structure of the jig for a mixer in fig. 1.

Fig. 3 is a schematic sectional view in the direction III-III in fig. 2.

FIG. 4 is a schematic view showing the internal structure of the jig for a mixer.

Fig. 5 is a schematic structural view of the clamping mechanism in fig. 4.

Fig. 6 is a schematic sectional view in the direction VI-VI in fig. 5.

Fig. 7 is a schematic structural view of an elastic body.

FIG. 8 is a schematic view showing the structure of the jig for a mixer with the handle removed.

Fig. 9 is a front view of the handle.

Fig. 10 is a schematic cross-sectional view taken along the X-X direction in fig. 9.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments.

The utility model provides an anchor clamps for mixer and have its mixer, this anchor clamps can adjust the extension length of (mixing) shaft comparatively conveniently.

Fig. 1 is a schematic structural diagram of a clamp for a mixer according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of a front view of the clamp for a mixer in fig. 1, and fig. 3 is a schematic structural diagram of a cross section in a direction III-III in fig. 2. As shown in fig. 1 to fig. 3, an embodiment of the present invention provides a fixture for an agitator, including a housing 10, a first rotating portion 20, an elastic body 30, a propulsion mechanism 40, and an agitating shaft 50, where the first rotating portion 20, the elastic body 30, the propulsion mechanism 40, and the agitating shaft 50 are all disposed in the housing 10, the first rotating portion 20 is rotatable with respect to the housing 10, the first rotating portion 20 is sleeved outside the agitating shaft 50, the elastic body 30 is disposed between the first rotating portion 20 and the agitating shaft 50, and the propulsion mechanism 40 moves with respect to the first rotating portion 20 along an axial direction of the housing 10, so as to deform or recover the elastic body. When the elastic body 30 deforms, the elastic body 30 is filled between the first rotating portion 20 and the stirring shaft 50, so that the first rotating portion 20 is connected with the stirring shaft 50, and when the elastic body 30 returns, a gap is formed between the elastic body 30 and the first rotating portion 20 or the stirring shaft 50, and the connection between the stirring shaft 50 and the first rotating portion 20 is disconnected.

In this embodiment, when the clamp needs to clamp the stirring shaft 50, the pushing mechanism 40 pushes the elastic body 30 to move toward the first rotating part 20. The elastic body 30 is deformed by the pressure of the propelling mechanism 40 due to the blockage of the first rotating part 20, and is filled between the first rotating part 20 and the stirring shaft 50, and the elastic body 30 is connected between the stirring shaft 50 and the first rotating part 20 by the pressure of the elastic body 30, at this time, the first rotating part 20 and the stirring shaft 50 are relatively fixed. The motor of the agitator can rotate the agitating shaft 50 by rotating the first rotating part 20, thereby agitating the material. When the pushing mechanism 40 is far away from the first rotating portion 20, the elastic body 30 is restored due to no external pressure, at this time, the elastic body 30 will be out of contact with the stirring shaft 50 or the first rotating portion 20, and the connection between the stirring shaft 50 and the first rotating portion 20 is also broken, and the stirring shaft 50 can move along the axial direction of the housing 10, so as to adjust the depth of the stirring shaft 50 extending into the material. That is, in the present embodiment, the deformation of the elastic body 30 is controlled to control the connection or disconnection between the stirring shaft 50 and the first rotating portion 20, and by the above arrangement, the depth of the stirring shaft 50 can be adjusted only by controlling the pushing mechanism 40, and it is not necessary to fasten the fastening members such as the bolts at every time, and the extension length of the stirring rod can be adjusted more conveniently.

Fig. 4 is a schematic view of an internal structure of a clamp for a mixer, fig. 5 is a schematic view of a structure of a clamping mechanism in fig. 4, and fig. 6 is a schematic view of a cross-sectional structure in a direction VI-VI in fig. 5. As shown in fig. 1 to 6, the first rotating portion 20 includes a first bearing 21 and a first pressing portion 22, the propelling mechanism 40 includes a second rotating portion 41, and the second rotating portion 41 includes a second bearing 411 and a second pressing portion 412. The first bearing 21 is fixed in the housing 10 and disposed between the first pressing portion 22 and the housing 10 to realize the rotation of the first pressing portion 22 relative to the housing 10. The second bearing 411 is movable along the axis of the housing 10 relative to the housing 10 and is disposed between the second pressing portion 412 and the housing 10 to realize that the pushing mechanism 40 moves relative to the housing 10 as a whole and the second pressing portion 412 rotates relative to the housing 10. The elastic body 30 is disposed between the first compressing portion 22 and the second compressing portion 412, and the second compressing portion 412 pushes the elastic body 30 to deform the elastic body 30.

Because the second bearing 411 can move along the axial direction of the housing 10, by pushing the second bearing 411, the second pressing portion 412 in the pushing mechanism 40 can move in the housing 10, when the second pressing portion 412 pushes the elastic body 30 to enter the first pressing portion 22, because the elastic body 30 deforms between the first pressing portion 22 and the stirring shaft 50, the stirring shaft 50 is connected with the first pressing portion 22, and the rotation of the stirring shaft 50 can drive the first pressing portion 22 and the second pressing portion 412 to rotate, and through the arrangement of the first bearing 21 and the second bearing 411, the first pressing portion 22 and the second pressing portion 412 can rotate freely, and the rotation of the stirring shaft 50 cannot be influenced.

Further, the pushing mechanism 40 further includes a pushing base 42 and a handle 43, the pushing base 42 is connected to the second bearing 411, the handle 43 is disposed on the pushing base 42, the handle 43 drives the pushing base 42 to move, so as to push the second rotating portion 41 to move toward or away from the first rotating portion 20, and then the elastic body 30 is deformed or restored.

In this embodiment, in order to ensure the smooth movement of the second pressing portion 412, a spring 44 and a spring seat 45 are further disposed between the second pressing portion 412 and the pushing base 42, the spring 44 is disposed between the pushing base 42 and the spring seat 45, and one end of the spring seat 45 away from the spring 44 is connected to the second bearing 411. That is, in the present embodiment, the biasing force applied from the handle 43 reaches the elastic body 30 through the pusher base 42, the spring 44, the spring base 45, the second pressing portion 412, and the second pressing portion 412 in this order.

Fig. 7 is a schematic structural view of an elastic body. As shown in fig. 3, 6 and 7, in the present embodiment, the cross sections of the first compressing portion 22 along the direction perpendicular to the axis of the casing 10 are all circular, and the inner diameter of the circular cross section of the first compressing portion 22 gradually increases from the direction away from the elastic body 30 to the direction close to the elastic body 30, that is, one end of the first compressing portion 22 facing the elastic body 30 is trumpet-shaped. The cross section of the elastic body 30 along the direction perpendicular to the axis of the casing 10 is also circular, the elastic body 30 is sleeved outside the stirring shaft 50, and the outer diameter of the elastic body 30 gradually increases from the end of the elastic body 30 close to the first compressing portion 22 to the end far away from the first compressing portion 22. That is, the inner sidewall of the first compressing portion 22 and the outer sidewall of the elastic body 30 are in a taper fit.

When the elastic body 30 enters the first compressing portion 22 by the thrust of the propelling mechanism 40, the inner diameter of the first compressing portion 22 is continuously shrunk as seen from the direction of the elastic body 30, so that the elastic body 30 can be easily compressed by the first compressing portion 22, the elastic body 30 is deformed, the inner diameter of the elastic body is reduced, and the stirring shaft 50 is clamped, so that the connection between the stirring shaft 50 and the first compressing portion 22 is realized. When the pushing mechanism 40 moves in a direction away from the first compressing portion 22, the elastic body 30 is no longer pressed by the pushing mechanism 40, but due to the action of the trumpet-shaped structure of the first compressing portion 22, the first compressing portion 22 applies a pushing force to the elastic body toward the outside of the first compressing portion 22, so that the elastic body 30 is pushed out of the first compressing portion 22, the elastic body 30 recovers, the circular inner diameter of the elastic body 30 becomes larger again, the stirring shaft 50 is loosened, and the connection between the stirring shaft 50 and the first compressing portion 22 is disconnected.

Further, the section of the second compressing portion 412 along the direction perpendicular to the axis of the casing 10 is also circular, and the inner diameter of the circular section of the second compressing portion 412 gradually increases from the direction away from the elastic body 30 to the direction close to the elastic body 30, that is, the end of the second compressing portion 412 facing the elastic body 30 is trumpet-shaped. The outer diameter of the circular ring shape of the elastic body 30 gradually increases from the two ends of the elastic body 30 to the middle of the elastic body 30, and the elastic body 30 is also tapered at one side of the second pressing portion 412. The end of the elastic body 30 facing the second compressing portion 412 extends into the second compressing portion 412, which can ensure that the end of the elastic body 30 facing the second compressing portion 412 is always located in the second compressing portion 412, prevent the elastic body 30 from falling out, and make the second compressing portion 412 closer to the first compressing portion 22 to better compress the elastic body 30.

Referring to fig. 7, in the present embodiment, an annular concave portion 31 is formed on a surface of the elastic body 30 formed on a side facing the second pressing portion 412, a convex portion 413 corresponding to the concave portion 31 is formed in the second pressing portion 412, and the convex portion 413 extends into the concave portion 31, so that when the second pressing portion 412 is away from the elastic body 30, the elastic body 30 is pulled out from the first pressing portion 22, which is more beneficial to controlling the deformation and recovery state of the elastic body 30.

Fig. 8 is a schematic structural view of the mixer jig with the handle removed, fig. 9 is a schematic structural view of the handle in front view, and fig. 10 is a schematic structural view of a cross section in the X-X direction in fig. 9. As shown in fig. 8 to 10, in the present embodiment, the propelling shaft 421 is formed on the propelling base 42, the strip-shaped groove 11 is formed on the housing 10 along the axial direction of the housing 10, the propelling base 42 is disposed in the housing 10, the propelling shaft 421 extends out of the housing 10 through the strip-shaped groove 11, the handle 43 is connected to the propelling shaft 421, and the handle 43 drives the propelling shaft 421 to move in the strip-shaped groove 11 so as to drive the propelling base 42 to move.

Further, a first rotation hole 12 is formed in the housing 10, a second rotation hole 431 is formed in the handle 43, the second rotation hole 431 and the first rotation hole 12 are fixedly connected by a bolt, so that the handle 43 can rotate around the first rotation hole 12, that is, the handle 43 forms a rotation center on the housing 10. in this embodiment, the rotation center can be understood as an axis of the center of the second rotation hole 431, an arc-shaped groove 432 is further formed in the handle 43, the push shaft 421 extends into the arc-shaped groove 432, and a distance from one end of the arc-shaped groove 432 to the other end of the arc-shaped groove 432 (from the lower portion of the arc-shaped groove 432 to the upper portion of the arc-shaped groove 432 in fig. 10) is continuously reduced from the arc-shaped groove 432 to the rotation center. That is, the arc-shaped groove 432 is eccentrically disposed with respect to the second rotation hole 431. When the handle 43 is rotated around the first rotation hole 12, the pushing base 42 can move along the axis of the housing 10 by the cooperation of the arc-shaped groove 432 and the strip-shaped groove 11. As the distance from the center of the second rotating hole 431 to the position of the first rotating hole 12 in the arc-shaped groove 432 is smaller, the pushing base 42 drives the elastic body 30 to move towards the first rotating part 20 continuously.

More specifically, at the end of the arc-shaped groove 432 where the distance from the rotation center is shortest (i.e. the upper end of the arc-shaped groove 432 in fig. 10), a locking hole 433 is formed on the arc-shaped groove 432 in a protruding manner in a direction away from the rotation center, and when the propulsion shaft 421 moves to the end of the arc-shaped groove 432 where the locking hole 433 is located, the propulsion shaft 421 enters the locking hole 433, so that the propulsion shaft 421 maintains the position relative to the housing 10, the elastic body 30 is maintained in the deformed state, and the stability of the rotation of the stirring shaft 50 is maintained.

Referring to fig. 2, the elastic member 50, the second rotating portion 41, the base 42, the spring 44 and the spring base 45 are all formed with through holes at their middle portions, and the stirring shaft 50 penetrates through the through holes of the above components. At this moment, the stirring depth of the stirring shaft extending into the material can be directly adjusted from the upper part and the lower part of the stirrer, and the stirring shaft 50 can also be directly drawn out from the upper part or the lower part, so that the installation of the stirring shaft 50 is convenient.

To sum up, the utility model discloses a control to advancing mechanism 40 to control elastomer 30 deformation, and then control being connected or breaking off between (mixing) shaft 50 and the first rotating part 20. Through the arrangement, the depth of the stirring shaft 50 extending into the material can be freely adjusted only by controlling the propelling mechanism 40 when the elastic body 30 is disconnected from the first rotating part 20 and the stirring shaft 50. Fasteners such as bolts and the like do not need to be fastened at every time, and the extending length of the stirring rod can be conveniently adjusted.

The utility model also provides a mixer, this mixer include above-mentioned anchor clamps for mixer, about other structures of this mixer, please see prior art, no longer give consideration to here.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims

1. The utility model provides a anchor clamps for mixer which characterized in that: the stirring shaft comprises a shell, a first rotating part, an elastic body, a propelling mechanism and a stirring shaft, wherein the first rotating part, the elastic body, the propelling mechanism and the stirring shaft are all arranged in the shell, the first rotating part can rotate relative to the shell, the first rotating part is sleeved outside the stirring shaft, the elastic body is arranged between the first rotating part and the stirring shaft, the propelling mechanism can move relative to the first rotating part along the axis direction of the shell so as to enable the elastic body to deform or recover, and when the elastic body deforms, the elastic body is filled between the first rotating part and the stirring shaft so as to enable the first rotating part to be connected with the stirring shaft; when the elastomer recovers, a gap is formed between the elastomer and the first rotating part or the stirring shaft, and the stirring shaft is disconnected from the first rotating part.

2. The jig for a mixer as set forth in claim 1, wherein: the first rotating part comprises a first bearing and a first pressing part, the propelling mechanism comprises a second rotating part, the second rotating part comprises a second bearing and a second pressing part, the first bearing is fixed in the shell and arranged between the first pressing part and the shell, the second bearing can be arranged in the shell along the axis of the shell relative to the shell in a moving mode, the second bearing is arranged between the second pressing part and the shell, and the elastic body is arranged between the first pressing part and the second pressing part.

3. The jig for a mixer according to claim 2, wherein: the propelling mechanism further comprises a propelling base and a handle, the propelling base is connected with the second bearing, the handle is arranged on the propelling base, and the handle drives the propelling base to move so as to push the second rotating part to move towards or away from the first rotating part.

4. The jig for a mixer as set forth in claim 3, wherein: the propelling mechanism further comprises a spring and a spring base, the spring is arranged between the propelling base and the spring base, and one end, far away from the spring, of the spring base is connected with the second bearing.

5. The jig for a mixer as set forth in claim 4, wherein: the propelling device is characterized in that a propelling shaft is formed on the propelling base, a strip-shaped groove is formed in the shell along the axis direction of the shell, the propelling base is arranged in the shell, the propelling shaft extends out of the shell through the strip-shaped groove, and the handle is connected with the propelling shaft.

6. The jig for a mixer as set forth in claim 5, wherein: the handle rotates on the casing to make form a center of rotation on the handle be formed with the arc wall on the handle, the propulsion axle stretches into in the arc wall, follow the one end of arc wall to the other end of arc wall, the arc wall extremely the distance of center of rotation constantly reduces.

7. The jig for a mixer as set forth in claim 6, wherein: the elastomer, first rotating part, the second rotating part the base, the spring reaches spring base's middle part all is formed with through hole, the (mixing) shaft run through in the elastomer, first rotating part, the second rotating part, the base, the spring reaches spring base see through downthehole.

8. The jig for a mixer according to claim 3, wherein: the first compressing portion is in a circular ring shape along the cross section perpendicular to the axis direction of the shell, the direction of the elastomer is far away from the direction of the elastomer to the direction close to the elastomer, the inner diameter of the circular ring-shaped cross section of the first compressing portion is gradually increased, the elastomer is in a circular ring shape along the cross section perpendicular to the axis direction of the shell, the elastomer is sleeved outside the stirring shaft and is close to one end of the first compressing portion to the end far away from the first compressing portion from the elastomer, and the outer diameter of the elastomer is gradually increased.

9. The jig for a mixer according to claim 8, wherein: the second compressing portion is in a circular ring shape along a cross section perpendicular to the axis direction of the shell, the direction of the second compressing portion is far away from the elastic body, the direction of the second compressing portion is close to the elastic body, the inner diameter of the circular ring-shaped cross section of the second compressing portion is gradually increased, the two ends of the elastic body are far away from the middle of the elastic body, the circular ring-shaped outer portion of the elastic body is gradually increased, and one end, facing the second compressing portion, of the elastic body extends into the second compressing portion.

10. A mixer, its characterized in that: the jig for a mixer comprising any one of claim 1 to claim 9.