Double-mass single-motor two-stage miniature vibrator

Abstract

The utility model discloses a double-mass single-motor two-stage miniature vibrator, and relates to the technical field of vibrator equipment. The vibrating device comprises a vibrating motor, a two-stage vibrating hopper and a mounting frame, the two-stage vibration hopper comprises a first-stage vibration hopper and a second-stage vibration hopper; a main vibration rubber block A and a main vibration rubber block B are respectively assembled on the bottom surfaces of the first-stage vibration hopper and the second-stage vibration hopper; the vibration motor is fixedly installed on the top face of the first-stage vibration hopper, the main vibration rubber block A and the main vibration rubber block B are both fixedly installed on the installation frame, and a discharging port of the first-stage vibration hopper is located above the second-stage vibration hopper. Under the action of the vibration motor, the two-stage vibration hopper and the mounting frame, the vibration motor serves as a vibration source of the first-stage vibration hopper, the first-stage vibration hopper transmits vibration to the mounting frame, and the mounting frame transmits the vibration to the second-stage vibration hopper; therefore, the function of a two-stage vibration effect is realized; the double-mass vibrator has the advantage of double-stage vibration effect of the double-mass vibrator with the single vibration motor as a vibration source.

Description

Technical Field

[0001] The utility model belongs to the technical field of vibrator equipment, in particular to a double-mass single-motor double-stage micro vibrator. Background Art

[0002] The working part of the vibrator is a rod-shaped hollow cylinder with an eccentric vibrator inside. It rotates at high speed driven by a motor to produce high-frequency and slight vibrations. A vibrator is a device that can vibrate an object using vibration force. Its functions mainly include the following aspects: 1. Screening: Using a vibrator for screening, powders, particles, liquids and other materials can be separated according to different sizes for the preparation of various products; 2. Transporting: The vibration force generated by the vibrator can be used to transport materials to a designated location, reducing manpower and time costs; 3. Stirring: In chemical production, the vibrator can also be used to stir the reaction substances and speed up the reaction rate; 4. Vibration measurement: The vibrator can generate high-precision vibrations for vibration measurement and testing.

[0003] At present, vibrators are widely used in many industrial and daily life occasions, mainly used in the fields of minerals, building materials, chemicals, light industry, food, etc. to screen, classify granular materials and transport materials. Among them, the existing vibrators have the following disadvantages: 1. The reed of the existing conventional dual-mass vibrator generally adopts the main vibration spring. Since the reed is large and the vibrator source is mostly driven by dual motors or motors plus eccentric shafts, the cost is high, the volume is large, and it is not suitable for small-volume vibrators; 2. The existing dual-mass vibrator has a vibration source of mostly primary vibration, which cannot achieve graded vibration of materials and has a single vibration effect.

[0004] In view of the above-mentioned problems of large volume and inability to achieve graded vibration of materials, the utility model designs a dual-mass single-motor dual-stage micro vibrator. Utility Model Content

[0005] The purpose of the utility model is to provide a dual-mass single-motor two-stage micro vibrator, which, through the action of a vibration motor, a two-stage vibration bucket and a mounting frame, relies on the vibration motor as a vibration source to provide vibration power for the first-stage vibration bucket, and realizes the function of transmitting the vibration step by step to the mounting frame and the second-stage vibration bucket; thereby, a single micro vibration motor can achieve the function of a two-stage vibration effect, solving the above-mentioned problems of large volume and inability to realize graded vibration of materials.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a double-mass single-motor double-stage micro-vibrator, comprising a vibration motor, a double-stage vibration bucket and a mounting frame; the double-stage vibration bucket comprises a primary vibration bucket and a secondary vibration bucket, the bottom surfaces of the primary vibration bucket and the secondary vibration bucket are respectively equipped with a main vibration rubber block A and a main vibration rubber block B; the vibration motor is fixedly mounted on the top surface of the primary vibration bucket, the main vibration rubber block A and the main vibration rubber block B are both fixedly mounted on the mounting frame, and the discharge port of the primary vibration bucket is located above the secondary vibration bucket; the vibration motor is a vibration source for the primary vibration bucket, the primary vibration bucket transmits the vibration to the mounting frame, and the mounting frame transmits the vibration to the secondary vibration bucket; thereby realizing the function of transmitting the vibration to the mounting frame and the secondary vibration bucket step by step; so that a single micro-vibration motor can achieve the function of double-stage vibration effect.

[0008] As a preferred technical solution of the utility model, a mounting plate is fixedly installed at the bottom of the vibration motor, and the mounting plate is fixedly installed on the top surface of the first-stage vibration bucket; the vibration motor serves as a vibration source to directly provide vibration power for the first-stage vibration bucket.

[0009] As a preferred technical solution of the utility model, a mounting seat for raising the height of the first-level vibration bucket is fixedly installed on the mounting frame, and the first-level vibration bucket is installed on the top surface of the mounting seat; the mounting seat can raise the installation position of the first-level vibration bucket to above the second-level vibration bucket.

[0010] As a preferred technical solution of the utility model, a plurality of vibration-damping rubber blocks are fixedly mounted on the bottom of the mounting frame; the vibration-damping rubber blocks can effectively reduce the transmission of vibration of the mounting frame to the ground and peripheral components.

[0011] As a preferred technical solution of the utility model, the ratio of the inner bottom width of the first-stage vibrating bucket to the inner bottom width of the second-stage vibrating bucket is in the range of 0.6-0.95.

[0012] As a preferred technical solution of the utility model, a vibration conduction component is installed between the bottom surface of the discharge port of the first vibration bucket and the top surface of the second vibration bucket; the vibration conduction component includes a spring, a fixing ring A and a fixing ring B; the two ends of the spring are respectively fixed with a fixing ring A and a fixing ring B; the fixing ring A and the fixing ring B are respectively fixedly installed on the bottom surface of the discharge port of the first vibration bucket and the top surface of the second vibration bucket; the vibration conduction component can directly conduct the vibration effect of the first vibration bucket to the second vibration bucket.

[0013] As an optimal technical solution of the utility model, a screw is provided on the bottom surface of the discharge port of the first-stage vibrating bucket, the screw passes through the fixing ring A and is threadedly connected with a nut; a bolt is fixedly installed between the top surface of the second-stage vibrating bucket and the fixing ring B.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model uses the vibration motor, the double-stage vibration bucket and the mounting frame, and relies on the vibration motor as the vibration source of the first-stage vibration bucket. The first-stage vibration bucket transmits the vibration to the mounting frame, and the mounting frame transmits the vibration to the second-stage vibration bucket; thereby, a single miniature vibration motor can achieve the function of a double-stage vibration effect; it has the advantage of a double-stage vibration effect of a double-mass vibrator with a single vibration motor as the vibration source.

[0016] 2. The utility model provides vibration power for the first-stage vibration bucket through the function of the vibration transmission component and relies on the vibration motor as the vibration source, and directly transmits the vibration effect to the second-stage vibration bucket; the vibration effect of the second-stage vibration bucket can also be adjusted according to the elastic coefficient of the spring in the vibration transmission component; it has the advantages of realizing a double-stage vibration effect and adjusting the vibration effect of the second-stage vibration bucket by using a single vibration motor as the vibration source.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a structural schematic diagram of a dual-mass single-motor dual-stage micro vibrator of the utility model in Example 1;

[0020] Figure 2 It is a structural front view of a dual-mass single-motor dual-stage micro vibrator of the utility model in embodiment 1;

[0021] Figure 3 It is a structural front view of a dual-mass single-motor dual-stage micro vibrator of the utility model in Example 2;

[0022] Figure 4 for Figure 3 A partial enlarged view of the middle A;

[0023] Figure 5 It is a structural side view of a dual-mass single-motor dual-stage micro vibrator of the utility model in Example 2;

[0024] Figure 6 It is a structural schematic diagram of the vibration conduction component in the second embodiment;

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1-vibration motor, 2-two-stage vibration bucket, 3-mounting frame, 4-vibration conduction component, 101-mounting plate, 201-first-stage vibration bucket, 202-second-stage vibration bucket, 203-main vibration rubber block A, 204-main vibration rubber block B, 205-screw, 206-nut, 207-bolt, 301-mounting seat, 302-vibration damping rubber block, 401-spring, 402-fixing ring A, 403-fixing ring B. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1

[0029] See also Figure 1-2 As shown, the utility model is a dual-mass single-motor dual-stage micro vibrator, comprising a vibration motor 1, a dual-stage vibration bucket 2 and a mounting frame 3; the dual-stage vibration bucket 2 comprises a primary vibration bucket 201 and a secondary vibration bucket 202, the bottom surfaces of the primary vibration bucket 201 and the secondary vibration bucket 202 are respectively equipped with a main vibration rubber block A203 and a main vibration rubber block B204; the vibration motor 1 is fixedly mounted on the top surface of the primary vibration bucket 201, the main vibration rubber block A203 and the main vibration rubber block B204 are both fixedly mounted on the mounting frame 3, and the discharge port of the primary vibration bucket 201 is located above the secondary vibration bucket 202; the vibration motor 1 increases the vibration source for the primary vibration bucket 201, the primary vibration bucket 201 transmits the vibration to the mounting frame 3, and the mounting frame 3 transmits the vibration to the secondary vibration bucket 202; thereby realizing the function of transmitting the vibration to the mounting frame 3 and the secondary vibration bucket 202 step by step; so that the single micro vibration motor 1 can achieve the function of dual-stage vibration effect.

[0030] Among them, a mounting plate 101 is fixedly installed at the bottom of the vibration motor 1, and the mounting plate 101 is fixedly installed on the top surface of the first-level vibration bucket 201; the vibration motor 1 acts as a vibration source to directly provide vibration power for the first-level vibration bucket 201; a mounting seat 301 for increasing the height of the first-level vibration bucket 201 is fixedly installed on the mounting frame 3, and the first-level vibration bucket 201 is assembled on the top surface of the mounting seat 301; the mounting seat 301 can increase the installation position of the first-level vibration bucket 201 to above the second-level vibration bucket 202.

[0031] Among them Figure 2As shown, a plurality of vibration-damping rubber blocks 302 are fixedly installed at the bottom of the mounting frame 3; the vibration-damping rubber blocks 302 can effectively reduce the transmission of vibration of the mounting frame 3 to the ground and peripheral components; the ratio of the inner bottom width of the first-stage vibration bucket 201 to the inner bottom width of the second-stage vibration bucket 202 is in the range of 0.6-0.95; the relatively wide inner bottom of the second-stage vibration bucket 202 is conducive to better catching the materials transported from the first-stage vibration bucket 201.

[0032] Embodiment 2

[0033] A more preferred technical solution based on the first embodiment is as follows: Figure 3-6 As shown, a vibration conduction component 4 is installed between the bottom surface of the discharge port of the first vibration bucket 201 and the top surface of the second vibration bucket 202; the vibration conduction component 4 includes a spring 401, a fixing ring A402 and a fixing ring B403; the two ends of the spring 401 are respectively fixed with a fixing ring A402 and a fixing ring B403; the fixing ring A402 and the fixing ring B403 are respectively fixedly installed on the bottom surface of the discharge port of the first vibration bucket 201 and the top surface of the second vibration bucket 202; the vibration conduction component 4 can directly conduct the vibration effect of the first vibration bucket 201 to the second vibration bucket 202.

[0034] Among them Figure 6 As shown, a screw 205 is provided on the bottom surface of the discharge port of the first-stage vibrating bucket 201, the screw 205 passes through the fixing ring A402, and is threadedly connected with a nut 206; a bolt 207 is fixedly installed between the top surface of the second-stage vibrating bucket 202 and the fixing ring B403.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A dual-mass single-motor dual-stage micro vibrator, characterized in that: It comprises a vibration motor (1), a two-stage vibration bucket (2) and a mounting frame (3); The double-stage vibration bucket (2) comprises a primary vibration bucket (201) and a secondary vibration bucket (202), and the bottom surfaces of the primary vibration bucket (201) and the secondary vibration bucket (202) are respectively equipped with a main vibration rubber block A (203) and a main vibration rubber block B (204); The vibration motor (1) is fixedly mounted on the top surface of the first-stage vibration bucket (201), the main vibration rubber block A (203) and the main vibration rubber block B (204) are both fixedly mounted on the mounting frame (3), and the discharge port of the first-stage vibration bucket (201) is located above the second-stage vibration bucket (202).

2. A dual-mass single-motor dual-stage micro vibrator according to claim 1, characterized in that: A mounting plate (101) is fixedly mounted on the bottom of the vibration motor (1), and the mounting plate (101) is fixedly mounted on the top surface of the first-stage vibration bucket (201).

3. A dual-mass single-motor dual-stage micro vibrator according to claim 1, characterized in that: A mounting seat (301) for increasing the height of the primary vibration bucket (201) is fixedly mounted on the mounting frame (3), and the primary vibration bucket (201) is mounted on the top surface of the mounting seat (301).

4. A dual-mass single-motor dual-stage micro vibrator according to claim 1, characterized in that: A plurality of vibration-damping rubber blocks (302) are fixedly mounted on the bottom of the mounting frame (3).

5. A dual-mass single-motor dual-stage micro vibrator according to claim 1, characterized in that: The ratio of the inner bottom width of the first-stage vibration bucket (201) to the inner bottom width of the second-stage vibration bucket (202) is in the range of 0.6-0.

95.

6. A dual-mass single-motor dual-stage micro vibrator according to claim 1, characterized in that: A vibration conduction component (4) is installed between the bottom surface of the discharge port of the first-stage vibration bucket (201) and the top surface of the second-stage vibration bucket (202).

7. A dual-mass single-motor dual-stage micro vibrator according to claim 6, characterized in that: The vibration transmission component (4) comprises a spring (401), a fixing ring A (402) and a fixing ring B (403); the two ends of the spring (401) are respectively fixed with a fixing ring A (402) and a fixing ring B (403); the fixing ring A (402) and the fixing ring B (403) are respectively fixedly mounted on the bottom surface of the discharge port of the first vibration bucket (201) and the top surface of the second vibration bucket (202).

8. A dual-mass single-motor dual-stage micro vibrator according to claim 7, characterized in that: A screw (205) is provided on the bottom surface of the discharge port of the first-stage vibrating bucket (201), and the screw (205) passes through the fixing ring A (402) and is threadedly connected with a nut (206); a bolt (207) is fixedly installed between the top surface of the second-stage vibrating bucket (202) and the fixing ring B (403).

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