Variable-frequency vibration powder conveying device

Abstract

The utility model relates to the technical field of conveying devices, in particular to a variable-frequency vibration powder conveying device which comprises a conveying outer cover, supporting assemblies are arranged below the two ends of the conveying outer cover, a plurality of receding openings are formed in the bottom face of the conveying outer cover, and the receding openings are formed along the side edge of the conveying outer cover at equal intervals. A conveying inner cover is arranged in the conveying outer cover, and a plurality of supporting plates are vertically mounted on the bottom surface of the conveying inner cover; the linkage assembly is in linkage with the supporting plate through extrusion of a cambered surface clamping plate at one end of a multidirectional first spring in a linkage cover and a hoisting shaft rod, so that when the variable-frequency vibration machine body conducts vibration output on the conveying inner cover, the reciprocating vibration of the multidirectional first spring can reduce the swing acting force generated in the vibration process of the spring to a certain degree; and therefore, the service life of the spring is shortened due to reciprocating swing, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying device technical field, and specifically is a kind of variable frequency vibration powder conveying device. BACKGROUND

[0002] Conveying device is used for conveying material from one place to another place equipment or system.In the field of powder conveying, conveying device is various, and variable frequency vibration powder conveying device is a kind of equipment specially used for powder material conveying, which controls the vibration frequency and amplitude of vibrator by frequency conversion technology, so as to realize effective conveying of powder material.

[0003] The existing technology of powder vibration conveying device mainly includes conveying plate, base, spring and variable frequency vibrator structure, and the base is installed on the conveying plate by spring, and the conveying plate can convey powder on it by vibration under the action of vibration power provided by variable frequency vibrator main body.

[0004] At present, the base in the prior art supports the conveying plate in one direction through the spring, which makes the conveying plate vibrate during the conveying of powder, and the spring reciprocates, which causes longitudinal swing, increases the deformation load of the spring, and the load may reduce the service life of the spring.

[0005] Therefore, a variable frequency vibration powder conveying device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiency of prior art, solve the problem that the spring reciprocates during the conveying of powder by the conveying plate, which causes longitudinal swing, increases the deformation load of the spring, and the load may reduce the service life of the spring, a variable frequency vibration powder conveying device is proposed.

[0007] The utility model solves the technical scheme that the utility model discloses a kind of variable frequency vibration powder conveying device, including conveying outer cover, the bottom of both ends of the conveying outer cover is provided with support assembly, the bottom of the conveying outer cover is equipped with multiple let go openings, multiple let go openings are equidistantly opened along the side of the conveying outer cover square, the inside of the conveying outer cover is provided with conveying inner cover, multiple support plates are vertically installed on the bottom of the conveying inner cover, one end of multiple support plates is respectively extended to the below of the conveying outer cover by multiple let go openings, the below of the support plate is symmetrically installed with hoisting shaft, the outside of the hoisting shaft is provided with linkage assembly, the linkage assembly includes linkage cover, the below of the linkage cover is fixedly connected with clamping block, the below of multiple linkage covers is provided with inner cover bottom plate, the top surface of the inner cover bottom plate is respectively equipped with multiple clamping rails, multiple clamping rails are respectively mutually clamped with multiple clamping blocks.

[0008] Preferably, a plurality of first springs are mounted inside the linkage cover, the plurality of first springs are mounted along the inner circumferential direction of the linkage cover, one end of the plurality of first springs is fixedly connected with an arc clamping plate, and the arc surface of the plurality of arc clamping plates is matched with the outer wall of the hoisting shaft.

[0009] Preferably, a plurality of variable frequency vibration machine bodies are mounted on the top of the inner cover bottom plate, and the output ends of the plurality of variable frequency vibration machine bodies are respectively in contact with the side wall bumps of the plurality of support plates.

[0010] Preferably, the support assembly comprises an outer cover support column, the outer cover support column is vertically fixed at the bottom corner of the conveying outer cover, and a cylindrical groove is formed in the outer wall of the outer cover support column.

[0011] Preferably, a middle ring is fixedly connected at the corner of the outer cover on both sides of the inner cover bottom plate, and the middle ring is respectively sleeved in the plurality of cylindrical grooves.

[0012] Preferably, the second spring is mounted on the bottom and the top of the middle ring through a circular ring, and one end of the two second springs is respectively fixedly connected with the inner wall of the two ends of the cylindrical groove.

[0013] Preferably, a ring groove is formed at one end of the outer cover support column, and a support leg is mounted between the two adjacent ring grooves.

[0014] Preferably, a threaded hole is formed in the side wall of the clamping rail, the threaded hole is threadedly mounted with a limiting knob, and the side wall of the limiting knob is in contact with the side wall of the clamping block.

[0015] The utility model discloses the beneficial effect of:

[0016] In the utility model, the conveying inner cover and the inner cover bottom plate are installed through the cooperation between the conveying outer cover and the support assembly, the powder is vibrated and conveyed in the conveying inner cover, and the conveying inner cover and the inner cover bottom plate are linked through the cooperation between the linkage assembly and the support plate, the linkage assembly is linked with the support plate through the extrusion of the one end arc clamping plate of the multidirectional first spring in the linkage cover and the hoisting shaft, which makes the reciprocating vibration of the multidirectional first spring reduce the swing force generated in the vibration process of the spring to a certain extent when the variable frequency vibration machine body vibrates the conveying inner cover, thereby reducing the service life of the spring caused by reciprocating swing, and increasing the practicability of the device. DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application. The schematic embodiments and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model. In the drawings:

[0018] Figure 1 is a perspective view of the utility model;

[0019] Figure 2 is a perspective view of the utility model in the conveying inner cover upside;

[0020] Figure 3 is a perspective view of the utility model in the conveying outer cover upside;

[0021] Figure 4 is a perspective view of the utility model in the inner cover bottom plate;

[0022] Figure 5 is a perspective view of the utility model in the linkage assembly;

[0023] Legend:

[0024] 1, conveying outer cover; 2, support assembly; 11, let go of the opening; 3, conveying inner cover; 31, support plate; 32, hoisting shaft; 4, linkage assembly; 41, linkage cover; 42, clamping block; 5, inner cover bottom plate; 51, clamping rail; 43, first spring; 44, cam clamps; 6, frequency conversion vibration machine main part; 21, outer cover support column; 22, cylindrical groove; 52, middle ring; 53, second spring; 23, annular groove; 24, support leg; 54, screw hole; 7, limit knob. Specific embodiments

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] The specific embodiments are given below.

[0027] Please refer to Figure 1 - Figure 5The utility model provides a kind of variable frequency vibration powder conveying device, including conveying cover 1, the lower portion of both ends of conveying cover 1 is provided with support assembly 2, the bottom surface of conveying cover 1 is equipped with multiple let-out openings 11, multiple let-out openings 11 are along the side edge square equidistance of conveying cover 1, the inside of conveying cover 1 is provided with conveying inner cover 3, multiple support plates 31 are vertically installed on the bottom surface of conveying inner cover 3, one end of multiple support plates 31 respectively extends to the lower portion of conveying cover 1 by multiple let-out openings 11, hoisting shaft 32 is symmetrically installed on the lower portion both sides of support plate 31, linkage assembly 4 is provided outside hoisting shaft 32, linkage assembly 4 includes linkage cover 41, clamping block 42 is fixedly connected below linkage cover 41, inner cover bottom plate 5 is provided below multiple linkage covers 41, multiple clamping rails 51 are respectively equipped on the top surface both sides of inner cover bottom plate 5, multiple clamping blocks 42 are mutually clamped with multiple clamping rails 51 respectively, multiple first springs 43 are installed in the inside of linkage cover 41, multiple first springs 43 are installed along the direction of equidivision angle of inner circumference of linkage cover 41, one end of multiple first springs 43 is fixedly connected with cam clamping plate 44, the cam of multiple cam clamping plates 44 is all matched with the outer wall of hoisting shaft 32, support assembly 2 supports conveying cover 1, after the penetration of let-out opening 11, hoisting shaft 32 and linkage assembly 4 are mutually cooperated to realize the linkage of conveying inner cover 3 and inner cover bottom plate 5, linkage cover 41 is mutually clamped with clamping rail 51 through clamping block 42, linkage assembly 4 is linked with support plate 31 through the extrusion of hoisting shaft 32 and the one end cam clamping plate 44 of multidirectional first spring 43 in the inside of linkage cover 41, which makes the reciprocating vibration of multidirectional first spring 43 reduce the sway force generated in the vibration process of spring to a certain extent when variable frequency vibration machine main body 6 vibrates conveying inner cover 3 to output;

[0028] As Figure 4 Shown, the top of inner cover bottom plate 5 is installed with multiple variable frequency vibration machine main bodies 6, the output end of multiple variable frequency vibration machine main bodies 6 is respectively contacted with the side wall boss of multiple support plates 31, variable frequency vibration machine main body 6 provides output force for the vibration conveying of conveying inner cover 3 to powder through the mutual cooperation of its output end and support plate 31;

[0029] As Figure 3As shown, the support assembly 2 comprises a cover support column 21 which is vertically fixed at the bottom corner of the conveying cover 1, the outer wall of the cover support column 21 is provided with a cylindrical groove 22, the two sides of the inner cover bottom plate 5 are fixed with a middle ring 52 near the corner of the cover, the middle ring 52 is respectively sleeved in the inside of the plurality of cylindrical grooves 22, the bottom and top of the middle ring 52 are respectively provided with a second spring 53 through a circular ring, the support assembly 2 fixed below the conveying cover 1 is matched with the middle ring 52 through the cylindrical groove 22 of the outer wall of the cover support column 21, and the second spring 53 installed between the cylindrical groove 22 and the middle ring 52 ensures that the support assembly 2 supports the inner cover bottom plate 5 without hindering the vibration of the inner cover bottom plate 5 and the conveying inner cover 3.

[0030] As shown in the figure, Figure 3 The end of the cover support column 21 is provided with an annular groove 23, and the adjacent two annular grooves 23 are provided with a support leg 24.

[0031] In work, the cover support column 21 clamps the support leg 24 through the annular groove 23, which makes it possible to clamp the support leg 24 with different relative heights through the two side support assemblies 2, change the conveying angle of the whole device within a certain range, and increase the practicability of the device.

[0032] As shown in the figure, Figure 4 The side wall of the clamping rail 51 is provided with a threaded hole 54, the threaded hole 54 is provided with a limiting knob 7, the side wall of the limiting knob 7 is in contact with the side wall of the clamping block 42, and after the clamping rail 51 and the clamping block 42 are clamped with each other, the limiting knob 7 is screwed in the inside of the threaded hole 54, which can prevent the clamping rail 51 and the clamping block 42 from being separated during the relative vibration of the conveying inner cover 3 and the linkage assembly 4, and increase the structural rationality of the device.

[0033] Working principle: the support assembly 2 supports the conveying outer cover 1, the support plate 31 is through the opening 11, and the hoisting shaft 32 is cooperated with the linkage assembly 4 to realize the linkage of the conveying inner cover 3 and the inner cover bottom plate 5, the linkage cover 41 is clamped with the clamping rail 51 through the clamping block 42, the linkage assembly 4 is linked with the support plate 31 through the extrusion of the hoisting shaft 32 and the arc surface clamp plate 44 at one end of the multidirectional first spring 43 in the linkage cover 41, which makes the reciprocating vibration of the multidirectional first spring 43 reduce the swing force generated by the spring in the vibration process to a certain extent when the variable frequency vibration machine body 6 vibrates the conveying inner cover 3, the variable frequency vibration machine body 6 provides output force for the vibration conveying of the conveying inner cover 3 through the cooperation of the output end and the support plate 31, the support assembly 2 fixed below the conveying outer cover 1 is matched with the middle ring 52 through the outer wall cylindrical groove 22 of the outer cover support column 21, and the second spring 53 installed between the cylindrical groove 22 and the middle ring 52 guarantees that the support assembly 2 supports the inner cover bottom plate 5 without hindering the vibration of the inner cover bottom plate 5 and the conveying inner cover 3, the outer cover support column 21 clamps the support leg 24 through the annular groove 23, which makes it possible to change the conveying angle of the device as a whole within a certain range by clamping the support legs 24 with different relative heights through the two side support assemblies 2, and the limiting knob 7 is screwed into the threaded hole 54 after the clamping rail 51 and the clamping block 42 are clamped with each other, which can prevent the clamping rail 51 and the clamping block 42 from being separated during the relative vibration of the conveying inner cover 3 and the linkage assembly 4.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A variable frequency vibrating powder conveying device, characterized in that: The system includes a conveyor outer cover (1), with support components (2) provided at both ends below the conveyor outer cover (1). The bottom surface of the conveyor outer cover (1) has multiple clearance openings (11), which are equidistantly spaced in a square shape along the side of the conveyor outer cover (1). Inside the conveyor outer cover (1) is a conveyor inner cover (3), with multiple support plates (31) vertically mounted on the bottom surface of the conveyor inner cover (3). One end of each of the support plates (31) extends to the conveyor outer cover (1) through the multiple clearance openings (11). Below the support plate (31), symmetrically installed on both sides are lifting shafts (32). A linkage assembly (4) is provided on the outside of the lifting shafts (32). The linkage assembly (4) includes a linkage cover (41). A clamping block (42) is fixedly connected to the bottom of the linkage cover (41). An inner cover bottom plate (5) is provided below the multiple linkage covers (41). Multiple clamping rails (51) are respectively opened on both sides of the top surface of the inner cover bottom plate (5). The multiple clamping rails (51) are respectively engaged with the multiple clamping blocks (42).

2. The variable frequency vibrating powder conveying device according to claim 1, characterized in that: The linkage cover (41) is equipped with a plurality of first springs (43). The plurality of first springs (43) are installed at equal angles along the inner circumference of the linkage cover (41). One end of each of the plurality of first springs (43) is fixedly connected to an arc-shaped clamp (44). The arc surface of each of the plurality of arc-shaped clamps (44) is in contact with the outer wall of the hoisting shaft (32).

3. The variable frequency vibrating powder conveying device according to claim 2, characterized in that: Multiple variable frequency vibration machine bodies (6) are installed on the top of the inner cover bottom plate (5), and the output ends of the multiple variable frequency vibration machine bodies (6) respectively contact the side wall protrusions of multiple support plates (31).

4. The variable frequency vibrating powder conveying device according to claim 3, characterized in that: The support assembly (2) includes an outer cover support column (21), which is vertically fixed to the bottom corner of the conveying outer cover (1), and the outer wall of the outer cover support column (21) is provided with a cylindrical groove (22).

5. The variable frequency vibrating powder conveying device according to claim 4, characterized in that: Both sides of the inner cover bottom plate (5) near the corner of the outer cover are fixed with a central ring (52), and the central ring (52) is respectively fitted inside the multiple cylindrical grooves (22).

6. The variable frequency vibrating powder conveying device according to claim 5, characterized in that: The bottom and top of the central ring (52) are each equipped with a second spring (53) via a ring, and one end of each of the two second springs (53) is fixedly connected to the inner walls of both ends of the cylindrical groove (22).

7. A variable frequency vibrating powder conveying device according to claim 6, characterized in that: One end of the outer cover support column (21) is provided with an annular groove (23), and a support leg (24) is installed between two adjacent annular grooves (23).

8. The variable frequency vibrating powder conveying device according to claim 1, characterized in that: The side wall of the mounting rail (51) is provided with a threaded hole (54), and a limit knob (7) is threadedly installed in the threaded hole (54). The side wall of the limit knob (7) is in contact with the side wall of the mounting block (42).

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