CN219938106U

CN219938106U - Brick machine vibrator with external eccentric block

Info

Publication number: CN219938106U
Application number: CN202321288838.6U
Authority: CN
Inventors: 贾紫正
Original assignee: Tianjin Xinqisheng Machinery Manufacturing Co ltd
Current assignee: Tianjin Xinqisheng Machinery Manufacturing Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-31
Anticipated expiration: 2033-05-25

Abstract

The utility model relates to the technical field of vibrators of brick machines, in particular to a vibrator of a brick machine with external eccentric blocks, which comprises a vibrator body and a rotor shaft, wherein two ends of the rotor shaft respectively extend to the outside of the vibrator body, two eccentric blocks are arranged on the surface of the rotor shaft and positioned on the left side and the right side of the vibrator body, a connecting assembly is arranged on the inner wall of each eccentric block, the connecting assembly comprises a mounting cover fixedly arranged on the inner wall of each eccentric block, a fixed cover is fixedly arranged at the top of each mounting cover, a pull rod extending into the inside of each fixed cover is inserted at the top of each fixed cover, and limiting blocks which are in sliding connection with the inner wall of each fixed cover are fixedly arranged on the left side and the right side of each pull rod. This brick machine electromagnetic shaker with external eccentric block, the eccentric block sets up in the outside of electromagnetic shaker body, need not dismantle the shell when changing the contained angle between the eccentric block, save time, improved this novel practicality greatly.

Description

Brick machine vibrator with external eccentric block

Technical Field

The utility model relates to the technical field of vibrators of brick machines, in particular to a vibrator of a brick machine with an external eccentric block.

Background

The vibrator has a working part of a rod-shaped hollow cylinder, an eccentric vibrator is arranged in the vibrator, and the vibrator is driven by a motor to rotate at high speed to generate high-frequency micro-amplitude vibration, the vibration frequency can reach 12000-15000 times/min, the vibrating effect is good, the structure is simple, and the service life is long. The concrete is suitable for vibrating beams, columns, walls and other components and large-volume concrete.

The exciting force of vibrator in the present market generally adopts built-in synchronous eccentric gear or eccentric block to realize, and the vibrator of this kind of structure, the eccentric block is mostly all located the inside of vibrator, need dismantle the protecting crust when need adjust the contained angle between two eccentric blocks and adjust again, and general protecting crust is mostly all fixed through bolt and vibrator body, need use specific instrument to dismantle the protecting crust when dismantling the protecting crust, and the eccentric block is mostly all fixed through bolt and rotor shaft, need fix two eccentric blocks through the bolt after the contained angle adjustment between two eccentric blocks, still need adorn the protecting crust again afterwards, very inconvenient, so we propose this novel solution above problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a brick machine vibrator with external eccentric blocks, which has the advantages of being convenient for changing the included angle of two eccentric blocks, and the like, and solves the problems that the exciting force of the vibrator in the current market is generally realized by adopting an internal synchronous eccentric gear or eccentric block, most of the eccentric blocks are positioned in the vibrator, the protective shell needs to be detached and adjusted again when the included angle between the two eccentric blocks needs to be adjusted, most of the common protective shell is fixed with the vibrator body through bolts, a special tool is needed to detach the protective shell when the protective shell is detached, most of the eccentric blocks are fixed with a rotor shaft through bolts, the two eccentric blocks are also fixed through the bolts after the included angle between the two eccentric blocks is adjusted, and the protective shell is also required to be assembled again afterwards, so that the brick machine vibrator is quite inconvenient.

In order to achieve the aim of conveniently replacing the eccentric block, the utility model provides the following technical scheme: the utility model provides a brick machine electromagnetic shaker with external eccentric block, includes electromagnetic shaker body and rotor shaft, the outside of electromagnetic shaker body is extended respectively to the both ends of rotor shaft, the surface of rotor shaft just is located the inside fixed mounting who installs the inside clamping lever that the inside clamping lever of rotor shaft was extended to one end to the inside of rotor shaft to the both sides that are located the electromagnetic shaker body, the inner wall of eccentric block is provided with coupling assembling, coupling assembling includes the fixed mounting of top fixed mounting at the eccentric block inner wall, the top of fixed mounting has the pull rod that extends to the inside of fixed cover to peg graft, the stopper with the inside wall sliding connection of fixed cover is all fixed to the both sides of pull rod, the movable rod that is located the inside of fixed cover is installed in the bottom rotation of pull rod, the inside fixed mounting that is located the installation cover has the movable block of bottom fixed mounting of movable block, fixed mounting cup joints the spring outside the movable rod between the inside roof of installation cover and the top of movable block.

Further, a plurality of clamping grooves are formed in the surface of the rotor shaft and located outside the vibrator body, the clamping grooves are annular and are respectively formed in the surface of the rotor shaft, and one end of the clamping rod located inside the rotor shaft is clamped with the corresponding clamping groove.

Further, the mounting groove has been seted up at the top of eccentric block, installation cover fixed mounting is at the inner wall of mounting groove, installation cover passes through the inner wall of mounting groove fixed mounting at the eccentric block.

Further, the installation cover is a cylinder, the movable block is a round block, and the movable block is in sliding connection with the inner wall of the installation cover.

Further, the top fixed mounting of movable rod has the bearing, the bottom fixed mounting of pull rod has the connecting rod that the other end and the inner wall of bearing are fixed mutually, the pull rod passes through connecting rod and bearing and movable rod rotation to be connected.

Further, the limiting grooves are formed in the left side and the right side of the fixed cover, one side of the limiting block extends to the inside of the limiting groove, and the limiting block is in sliding connection with the inner wall of the fixed cover through the limiting groove.

Further, the left end and the right end of the rotor shaft are fixedly provided with limiting blocks through bolts, and the limiting blocks are round blocks with diameters larger than the diameter of the rotor shaft.

Compared with the prior art, the utility model provides the brick machine vibrator with the external eccentric block, which has the following beneficial effects:

1. this brick machine electromagnetic shaker with external eccentric block, the eccentric block sets up in the outside of electromagnetic shaker body, need not dismantle the shell when changing the contained angle between the eccentric block, save time, simultaneously when need change the contained angle between two eccentric blocks, the inside pull rod of pulling the eccentric block that needs to rotate makes the kelly upwards move, rotate 90 degrees with the pull rod when the stopper withdraws from the spacing groove completely and make the mutual spacing between pull rod and the fixed cover, thereby make the kelly by spacing, and the kelly has broken away from the draw-in groove completely this moment, the spacing of eccentric block is cancelled, the angle rotation eccentric block that adjusts as required, thereby can adjust the contained angle between eccentric block and another eccentric block, reverse rotate 90 degrees with the pull rod after adjusting suitable position, the kelly can be automatic card into the fixed of the corresponding draw-in groove inside completion eccentric block under the elasticity of spring, thereby realize the regulation of contained angle between two eccentric blocks, and is simple and convenient, need not use specific instrument simultaneously, this novel practicality has been improved greatly.

2. This brick machine electromagnetic shaker with external eccentric block through the restriction piece that sets up, can carry out spacingly to the eccentric block, when the card pole fracture leads to the eccentric block to lose the restriction, can block the eccentric block, prevents that the eccentric block from flying out the rotor shaft outside and causing the injury to staff on every side, has improved this novel security from this.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a side cross-sectional view of an eccentric mass and rotor shaft of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a schematic view of the fixed cover, stopper groove, bearing and connecting rod of the present utility model;

FIG. 5 is a top view of the retaining cap, mounting cap and limiting groove of the present utility model.

In the figure: 1. a vibrator body; 2. a rotor shaft; 3. an eccentric block; 4. a mounting cover; 5. a fixed cover; 6. a pull rod; 7. a movable rod; 8. a movable block; 9. a clamping rod; 10. a spring; 11. a limiting block; 12. a limit groove; 13. a connecting rod; 14. a bearing; 15. a mounting groove; 16. a clamping groove; 17. a limiting block; 18. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the vibrator comprises a vibrator body 1 and a rotor shaft 2, and is characterized in that: the both ends of rotor shaft 2 extend to the outside of vibrator body 1 respectively, and the surface of rotor shaft 2 just is provided with two eccentric blocks 3 in the left and right sides of vibrator body 1.

It is worth noting that the connecting assembly is arranged on the inner wall of the eccentric block 3, limiting is conveniently carried out between the eccentric block 3 and the rotor shaft 2, therefore, the included angle between the two eccentric blocks 3 is conveniently adjusted, and the exciting force and the amplitude of the vibrator body 1 can be changed by adjusting the included angle.

Referring to fig. 2, 3 and 4, the connecting assembly comprises a mounting cover 4 fixedly mounted on the inner wall of an eccentric block 3, a fixed cover 5 is fixedly mounted at the top of the mounting cover 4, a pull rod 6 extending into the fixed cover 5 is inserted into the top of the fixed cover 5, limiting blocks 11 slidably connected with the inner wall of the fixed cover 5 are fixedly mounted at the left and right sides of the pull rod 6, a movable rod 7 positioned in the mounting cover 4 is rotatably mounted at the bottom of the pull rod 6, a movable block 8 is fixedly mounted at the bottom of the movable rod 7 and positioned in the mounting cover 4, a clamping rod 9 with one end extending into the rotor shaft 2 is fixedly mounted at the bottom of the movable block 8, and a spring 10 sleeved outside the movable rod 7 is fixedly mounted between the inner top wall of the mounting cover 4 and the top of the movable block 8.

The eccentric blocks 3 are arranged outside the vibrator body 1, so that the outer shell does not need to be disassembled when the included angle between the eccentric blocks 3 is changed, and the time is saved.

Referring to fig. 5, in the embodiment, a plurality of clamping grooves 16 are formed on the surface of the rotor shaft 2 and located outside the vibrator body 1, the clamping grooves 16 are annular and are respectively located on the surface of the rotor shaft 2, one end of the clamping rod 9 located inside the rotor shaft 2 is clamped with the corresponding clamping groove 16, the left side and the right side of the fixed cover 5 are provided with limiting grooves 12, one side of the limiting block 11 extends to the inside of the limiting grooves 12, and the limiting block 11 is slidably connected with the inner wall of the fixed cover 5 through the limiting grooves 12.

When the included angle between the two eccentric blocks 3 needs to be changed, the pull rod 6 inside the eccentric block 3 needing to be rotated is pulled to enable the clamping rod 9 to move upwards, when the limiting block 11 completely exits from the limiting groove 12, the pull rod 6 is rotated by 90 degrees to enable the pull rod 6 and the fixed cover 5 to limit each other, so that the clamping rod 9 is limited, the clamping rod 9 is completely separated from the limiting groove 16, the limiting of the eccentric block 3 is cancelled, the eccentric block 3 is rotated according to the angle which is required to be adjusted, so that the included angle between the eccentric block 3 and the other eccentric block 3 can be adjusted, the pull rod 6 is reversely rotated by 90 degrees after being adjusted to a proper position, and the clamping rod 9 can be automatically clamped into the corresponding limiting groove 16 under the elastic force of the spring 10 to complete the fixing of the eccentric block 3, so that the included angle between the two eccentric blocks 3 is adjusted, and the novel practicality is greatly improved, and is simple and convenient.

In this embodiment, the top of eccentric block 3 has seted up mounting groove 15, and installation cover 4 fixed mounting is at the inner wall of mounting groove 15, and installation cover 4 passes through mounting groove 15 fixed mounting at the inner wall of eccentric block 3.

In this embodiment, the mounting cover 4 is a cylinder, the movable block 8 is a round block, and the movable block 8 is slidably connected with the inner wall of the mounting cover 4.

In this embodiment, the top of the movable rod 7 is fixedly provided with a bearing 14, the bottom of the pull rod 6 is fixedly provided with a connecting rod 13, the other end of which is fixed with the inner wall of the bearing 14, and the pull rod 6 is rotatably connected with the movable rod 7 through the connecting rod 13 and the bearing 14.

Referring to fig. 1, in the present embodiment, the limiting blocks 17 are fixedly mounted on both left and right ends of the rotor shaft 2 by bolts 18, and the limiting blocks 17 are round blocks with a diameter larger than that of the rotor shaft 2.

Through the restriction piece 17 that sets up, can carry out spacingly to eccentric block 3, when the card pole 9 fracture leads to eccentric block 3 to lose the restriction, can block eccentric block 3, prevent that eccentric block 3 from flying out rotor shaft 2 outside and causing the injury to staff around, from this novel security has been improved.

When the eccentric block 3 is used, when the included angle between two eccentric blocks 3 needs to be changed, the pull rod 6 inside the eccentric block 3 needing to be rotated is pulled to enable the clamping rod 9 to move upwards, when the limiting block 11 completely exits from the limiting groove 12, the pull rod 6 is rotated by 90 degrees to enable the clamping rod 6 and the fixed cover 5 to be mutually limited, so that the clamping rod 9 is limited, the clamping rod 9 is completely separated from the clamping groove 16 at the moment, the limitation of the eccentric block 3 is canceled, the eccentric block 3 is rotated according to the angle which is adjusted as required, so that the included angle between the eccentric block 3 and the other eccentric block 3 can be adjusted, the pull rod 6 is reversely rotated by 90 degrees after the eccentric block 3 is adjusted to a proper position, and the clamping rod 9 can be automatically clamped into the corresponding clamping groove 16 to fix the eccentric block 3 under the elasticity of the spring 10, so that the included angle between the two eccentric blocks 3 is adjusted, simplicity and convenience are realized, and meanwhile, a special tool is not needed, and the novel practicability is greatly improved.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a brick machine electromagnetic shaker with external eccentric block, includes electromagnetic shaker body (1) and rotor shaft (2), its characterized in that: two ends of the rotor shaft (2) extend to the outside of the vibrator body (1) respectively, two eccentric blocks (3) are arranged on the surface of the rotor shaft (2) and positioned on the left side and the right side of the vibrator body (1), and connecting components are arranged on the inner wall of each eccentric block (3);

the connecting assembly comprises a mounting cover (4) fixedly mounted on the inner wall of the eccentric block (3), a fixing cover (5) is fixedly mounted at the top of the mounting cover (4), a pull rod (6) extending into the fixing cover (5) is inserted into the top of the fixing cover (5), limiting blocks (11) which are slidably connected with the inner wall of the fixing cover (5) are fixedly mounted on the left side and the right side of the pull rod (6), a movable rod (7) positioned in the mounting cover (4) is rotatably mounted at the bottom of the pull rod (6), a movable block (8) is fixedly mounted at the bottom of the movable rod (7) and positioned in the mounting cover (4), a clamping rod (9) with one end extending into the rotor shaft (2) is fixedly mounted at the bottom of the movable block (8), and a spring (10) sleeved outside the movable rod (7) is fixedly mounted between the inner top wall of the mounting cover (4) and the top of the movable block (8).

2. A tile machine vibrator with an external eccentric mass as in claim 1, wherein: the rotor is characterized in that a plurality of clamping grooves (16) are formed in the surface of the rotor shaft (2) and located outside the vibrator body (1), the clamping grooves (16) are annular and are respectively formed in the surface of the rotor shaft (2), and one end of the clamping rod (9) located inside the rotor shaft (2) is clamped with the corresponding clamping groove (16).

3. A tile machine vibrator with an external eccentric mass as in claim 1, wherein: the top of eccentric block (3) has seted up mounting groove (15), installation cover (4) fixed mounting is at the inner wall of mounting groove (15), installation cover (4) pass through mounting groove (15) fixed mounting at the inner wall of eccentric block (3).

4. A tile machine vibrator with an external eccentric mass as in claim 1, wherein: the installation cover (4) is a cylinder, the movable block (8) is a round block, and the movable block (8) is in sliding connection with the inner wall of the installation cover (4).

5. A tile machine vibrator with an external eccentric mass as in claim 1, wherein: the top of movable rod (7) fixed mounting has bearing (14), the bottom fixed mounting of pull rod (6) has connecting rod (13) that the other end and the inner wall of bearing (14) are fixed mutually, pull rod (6) are connected with movable rod (7) rotation through connecting rod (13) and bearing (14).

6. A tile machine vibrator with an external eccentric mass as in claim 1, wherein: limiting grooves (12) are formed in the left side and the right side of the fixed cover (5), one side of each limiting block (11) extends to the inside of each limiting groove (12), and each limiting block (11) is in sliding connection with the inner wall of the fixed cover (5) through each limiting groove (12).

7. A tile machine vibrator with an external eccentric mass as in claim 1, wherein: limiting blocks (17) are fixedly mounted at the left end and the right end of the rotor shaft (2) through bolts (18), and the limiting blocks (17) are round blocks with diameters larger than the diameter of the rotor shaft (2).