阅读说明：本技术 浆料振捣器 (Slurry vibrator ) 是由 韩恒 于 2019-09-29 设计创作，主要内容包括：本发明的目的是提供一种高使用寿命,能保证振捣棒高速转动的浆料振捣器。为实现上述目的,本发明采用如下技术方案：一种浆料振捣器,包括壳体,所述壳体内可转动固定有振捣棒,所述壳体内设有磁体,所述磁体对振捣棒产生向上的吸引力或向上的斥力。通过在壳体内固定磁体以使磁体对振捣棒产生向上的吸引,或壳体和振捣棒上分别设置极性相反且上下设置的磁体以使振捣棒受向上的斥力,使振捣棒具有向上移动的趋向力,使振捣棒具有悬浮力,以使振捣棒能客服一定重力,以使轴承内圈所受到的向下趋向力更小,以延长轴承的使用寿命,以保证振捣棒的高速转动,以保证振捣棒的使用效果。(The invention aims to provide a slurry vibrator which has long service life and can ensure the high-speed rotation of a vibrating rod. In order to achieve the purpose, the invention adopts the following technical scheme: a slurry vibrator comprises a shell, wherein a vibrating rod is rotatably fixed in the shell, and a magnet is arranged in the shell and generates upward attraction or upward repulsion to the vibrating rod. Through at the casing internal fixation magnet so that the magnet produces ascending attraction to the vibrating rod, or set up the opposite and magnet that sets up from top to bottom respectively on casing and the vibrating rod so that the vibrating rod receives ascending repulsion, make the vibrating rod have the trend power of rebound, make the vibrating rod have the suspension power, so that the vibrating rod can the guest obey certain gravity, so that the downward trend power that the bearing inner circle received is littleer, with the life of extension bearing, in order to guarantee the high-speed rotation of vibrating rod, in order to guarantee the result of use of vibrating rod.)

1. The slurry vibrator is characterized by comprising a shell, wherein a vibrating rod is rotatably fixed in the shell, and a magnet is arranged in the shell and generates upward attraction or upward repulsion to the vibrating rod.

2. The pulp vibrator according to claim 1, wherein said housing includes a motor assembly, said motor assembly includes a rotor assembly and a stator assembly, said stator assembly is fixed to said housing, said rotor assembly is rotatably fixed in said housing, said rotor assembly includes a rotating shaft portion, said vibrating rod is composed of a rotating shaft portion and a vibrating portion, said vibrating portion is coaxially connected to a lower side of said rotating shaft portion, and an eccentric block is fixed to said vibrating portion; or the vibrating part is in the shape of an eccentric shaft or a crankshaft and is arranged at the axial lower side of the rotating shaft part.

3. The paste vibrator according to claim 2, wherein said vibrator is rotatably mounted in said housing by means of bearings, said bearings comprising a plurality of load bearing bearings mounted on said shaft portion and a plurality of centering bearings mounted on said vibrating portion, at least one load bearing being located on the upper side of said stator assembly.

4. The pulp vibrator according to claim 3, wherein at least one of said bearings is a high speed deep groove ball bearing, and at least one of said bearings is a high speed cylindrical roller bearing or a high speed deep groove ball bearing or a combination of a high speed cylindrical roller bearing and a high speed deep groove ball bearing; at least one centering bearing is located on the axial side of the eccentric mass or between the axial sides of the eccentric shaft portion of the vibrating portion.

5. The slurry vibrator according to claim 3, wherein said magnets are disposed above the vibrator bar.

6. The slurry vibrator according to claim 5, wherein said housing includes, from top to bottom, a head portion, a tubular portion, and a wear portion, said tubular portion having a support fixture with said magnet secured thereto, said support fixture being confined between said head portion and said stator assembly, said tubular portion having a sleeve or/and an inner boss at a location on a lower side of said stator assembly, said stator assembly being confined between said support fixture and said sleeve or said inner boss, said sleeve being confined between said stator assembly and said wear portion.

7. The tamper of claim 6, wherein at least one of the plurality of bearings is confined between the support fixture and the stator assembly, and/or some of the plurality of bearings are confined between the stator assembly and the sleeve or the inner boss, and/or some of the plurality of bearings are confined between the wear portion and the sleeve or the inner boss.

8. The paste vibrator according to claim 6, wherein said stator assembly is connected with an outgoing line, said outgoing line passes through a supporting and fixing member and extends to the outside of said housing, said supporting and fixing member is formed with a through slot for passing said outgoing line, said through slot is filled with glue so that the connection between said outgoing line and said stator assembly is wrapped by said glue.

9. The pulp vibrator according to claim 6, wherein an operation tube is fixedly sleeved on the head, a buckling tube is sleeved on the circumferential outer side of the operation tube, the lower end of the buckling tube is fixed to the head, a part of the buckling tube, which deviates from the lower end, is deformed under pressure to form a plurality of pressing blocks extending towards the circumferential inner side, and the pressing blocks abut against the operation tube so that the circumferential outer wall of the operation tube is recessed inwards and are formed with pressing grooves corresponding to the pressing blocks.

10. The pulp tamper of claim 8, wherein said head portion has a support block at an upper side thereof, said support block having a structure with a thick middle portion and two thin ends or a thick upper end and a thin lower end or a thick lower end and a thin upper end, and an inner wall of said operation tube is in contact with a position of a maximum outer diameter of said support block by said pressing block; the height position of the maximum outer diameter position of the supporting block is higher than that of the pressing block; the outer diameter of the buckling pipe is gradually increased from top to bottom; the wall thickness of the buckling and pressing pipe is gradually thickened from top to bottom; the pressing blocks extending towards the circumferential inner side form an annular structure, and the pressing grooves are annular; the lower end of the buckling pipe is fixed with the head part through threads; the head is formed with the spacing ring that extends to the circumference outside, withhold the pipe lower extreme face and contact with the spacing ring up end, spacing ring lower extreme face and pipe portion up end contact.

Technical Field

The invention relates to a slurry vibrator.

Background

In the process of concrete pouring, a vibrator is generally needed to vibrate the pouring main body so as to improve the uniformity of each part of the pouring main body, eliminate air bubbles in the pouring main body and prevent the hollowing phenomenon.

The vibrating rod in the vibrator is fixed in the vibrator shell through the bearing more, has the certain distance between the terminal surface under vibrating rod lower extreme and the vibrator shell inner chamber, because the gravity relation, uses the back for a long time, and the vibrating rod can drive the inner circle downstream of bearing to influence the slew velocity of vibrating rod, the result of use variation, life shortens, and the noise also can increase simultaneously.

Disclosure of Invention

The invention aims to provide a slurry vibrator which has long service life and can ensure the high-speed rotation of a vibrating rod.

In order to achieve the purpose, the invention adopts the following technical scheme: a slurry vibrator comprises a shell, wherein a vibrating rod is rotatably fixed in the shell, and a magnet is arranged in the shell and generates upward attraction or upward repulsion to the vibrating rod.

Through at the casing internal fixation magnet so that the magnet produces ascending attraction to the vibrating rod, or set up the opposite and magnet that sets up from top to bottom respectively on casing and the vibrating rod so that the vibrating rod receives ascending repulsion, make the vibrating rod have the trend power of rebound, make the vibrating rod have the suspension power, so that the vibrating rod can the guest obey certain gravity, so that the downward trend power that the bearing inner circle received is littleer, with the life of extension bearing, in order to guarantee the high-speed rotation of vibrating rod, in order to guarantee the result of use of vibrating rod.

Preferably, a motor assembly is arranged in the shell, the motor assembly comprises a rotor assembly and a stator assembly, the stator assembly is fixed with the shell, the rotor assembly is rotatably fixed in the shell, the rotor assembly comprises a rotating shaft part, the vibrating rod comprises a rotating shaft part and a vibrating part, the vibrating part is coaxially connected to the lower side of the rotating shaft part, and an eccentric block is fixed on the vibrating part; or the vibrating part is in the shape of an eccentric shaft or a crankshaft and is arranged at the axial lower side of the rotating shaft part. The motor sets up inside the casing to make the better that the stick that vibrates sealed can be done, and the noise is littleer, electric energy utilization is higher, and workman's use is more convenient, the security is higher. The rotating shaft part and the vibrating part can be integrally formed, so that the manufacturing and processing of the invention are more convenient.

Preferably, the vibrating rod is rotatably fixed in the shell through a plurality of bearings, each bearing comprises a plurality of bearing bearings and a plurality of centering bearings, the bearing bearings are arranged on the rotating shaft part, the centering bearings are arranged on the vibrating part, and at least one bearing is positioned on the upper side of the stator component. The bearing is used for bearing the weight of the vibrating rod so that the vibrating rod is in a suspension state, and the centralizing bearing is used for avoiding the lower end of the vibrating rod from contacting with the circumferential inner wall of the shell.

Preferably, at least one bearing in the bearings is a high-speed deep groove ball bearing, and at least one centralizing bearing is a high-speed cylindrical roller bearing or a high-speed deep groove ball bearing or a combination of the high-speed cylindrical roller bearing and the high-speed deep groove ball bearing; at least one centering bearing is located on the axial side of the eccentric mass or between the axial sides of the eccentric shaft portion of the vibrating portion. The high-speed bearing is adopted, so that the bearing can be used for a high-frequency vibrator, and the service life of the bearing is longer. The bearing, especially the high-speed bearing, has the allowed staggered distance of the inner ring and the outer ring, but a clamp spring or a retainer ring can be arranged on the vibrating rod to axially limit the inner ring of the bearing; the axial surface of the parts such as the clamp spring is not required to be contacted with the axial surface of the bearing inner ring.

Preferably, the magnet is disposed above the vibrator. The magnet is not annular and is established on the vibrating rod with the cover to make the magnet influence lower to metal material's casing, and the magnet is better to the attraction effect of vibrating rod.

Preferably, the casing includes, from top to bottom, a head, a tube, and a wear-resistant portion, the tube is provided with a support fixture, the support fixture is fixed with the magnet, the support fixture is limited between the head and the stator assembly, a sleeve or/and an inner boss is provided at a position of the tube located at a lower side of the stator assembly, the stator assembly is limited between the support fixture and the sleeve or the inner boss, and the sleeve is limited between the stator assembly and the wear-resistant portion.

The magnet can be fixed with the supporting and fixing part in various manners such as glue fixing, the magnet can also consist of the magnet and a magnetizer, and the magnetizer can be made of metal so as to be convenient for processing various shapes. The parts of the invention are very convenient to assemble, can be fixed by adopting an axial compression mode, and are convenient for subsequent disassembly and maintenance and replacement of the parts. The head part and the wear-resistant part can be fixed with the pipe part in any conventional mode and can be fixed by threads, so that the assembly and disassembly of the wear-resistant pipe are more convenient. As is known, a head portion, a pipe portion, and a wear-resistant portion may be sealed with a sealant, a seal ring, or the like.

Preferably, at least one of the plurality of bearings is confined between the support fixture and the stator assembly, and/or some of the plurality of bearings are confined between the stator assembly and the sleeve or the inner boss, and/or some of the plurality of bearings are confined between the wear portion and the sleeve or the inner boss. The bearing and other parts are fixed through axial compression, so that the assembly and disassembly of the bearing are more convenient, and the maintenance and replacement of parts are more convenient. Wherein, the interior outer lane axial of bearing is spacing can adopt any one current spacing mode, for example the terminal surface is spacing, set up the retaining ring and carry out spacing etc..

Preferably, the stator assembly is connected with an outgoing line, the outgoing line penetrates through the supporting and fixing piece and extends out of the shell, a penetrating groove for the outgoing line to pass through is formed in the supporting and fixing piece, and glue is filled in the penetrating groove so that the joint of the outgoing line and the stator assembly is wrapped by the glue. The above arrangement is to enhance the sealing effect of the present invention.

Preferably, the head is sleeved and fixed with an operating pipe, a buckling and pressing pipe is sleeved and fixed on the outer side of the circumferential direction of the operating pipe, the lower end of the buckling and pressing pipe is fixed with the head, a part of the buckling and pressing pipe, which is deviated from the lower end, is deformed under pressure to form a plurality of pressing blocks extending towards the inner side of the circumferential direction, and the pressing blocks are abutted against the operating pipe to enable the outer wall of the circumferential direction of the operating pipe to be concave inwards and form pressing grooves corresponding to the pressing blocks. The arrangement prevents the operating pipe made of rubber from separating from the shell of the invention, so as to improve the safety and the stability of the invention when in use. Wherein, the buckling pipe can be deformed (the generation of the pressing block) by adopting a buckling machine.

Preferably, a supporting block is arranged on the upper side of the head part, the supporting block is of a structure with thick middle and thin two ends or thick upper end and thin lower end or thick lower end and thin upper end, and the inner wall of the operating pipe is contacted with the position of the maximum outer diameter of the supporting block under the action of the pressing block; the height position of the maximum outer diameter position of the supporting block is higher than that of the pressing block; the outer diameter of the buckling pipe is gradually increased from top to bottom; the wall thickness of the buckling and pressing pipe is gradually thickened from top to bottom; the pressing blocks extending towards the circumferential inner side form an annular structure, and the pressing grooves are annular; the lower end of the buckling pipe is fixed with the head part through threads; the head is formed with the spacing ring that extends to the circumference outside, withhold the pipe lower extreme face and contact with the spacing ring up end, spacing ring lower extreme face and pipe portion up end contact. The setting of supporting shoe is so that the sealed effect between operation pipe and head is better to avoid casing spare part and muddy water contact. The setting of withholding the pipe external diameter so that withholding the deformation of pipe more laborsaving more convenient. The head part and the supporting block can be integrated or can be two parts.

The invention has the advantages of long service life and capability of ensuring the high-speed rotation of the vibrating rod.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of one configuration of the magnet of the present invention;

FIG. 3 is a schematic view of another embodiment of the present invention for a stationary centering bearing;

FIG. 4 is a schematic view of the operation tube and the housing head according to the present invention.

Detailed Description

The invention is further described below with reference to the figures and specific embodiments.