Vibration structure and button screening machine thereof

Abstract

The utility model relates to the technical field of screening machines, and discloses a vibration structure and a button screening machine thereof. A rotating body; a top plate; the impact assembly comprises a poke rod, a side plate and an impact block, the poke rod is fixedly connected with the rotating body, the side plate is fixedly connected with the top plate, the impact block is elastically connected with the top plate, the poke rod can push the impact block to move, and the cambered surface of the rotating body alternately makes contact with the bottom of the top plate so as to push the top plate to move up and down in a reciprocating mode. The vertical jolting screening of a screen is simulated manually, the poke rod is driven by the rotating body to do circular motion, the poke rod pushes the impact block to move, after the poke rod is separated from the impact block, the impact block resets and impacts the side plate to generate vibration, on the basis of the vertical displacement of the screen plate, the vibration effect on the top plate is improved, and the vibration screening effect is improved. The rotating body is made to generate eccentric motion in the rotating process through the poke rod, the vibration strength is further improved, and the button can be promoted to fall down in a vertical shaking mode.

Description

Technical Field

[0001] The utility model relates to the technical field of screening machines, in particular to a vibration structure and a button screening machine thereof. Background Art

[0002] Buttons are the fasteners used to connect the two sides of clothes. Their original function was to connect the front of clothes. During the actual production process, they will be screened according to size differences.

[0003] The prior art discloses a screening device for button production (CN201921451704.5), comprising a screening machine, a feed port is opened at the middle end of the top of the screening machine, a screening chamber is arranged under the bottom plate of the feed port, a vibration screening assembly is fixedly installed inside the screening chamber, a screen plate is fixedly installed at the bottom of the inner side of the screening chamber, movable plates are symmetrically installed above both sides of the screen plate, and engaging grooves are symmetrically opened on both sides of the top of the movable plate, and sliding rollers are embedded and connected inside the engaging grooves.

[0004] The existing technology mainly drives the eccentric wheel to rotate through a motor, and uses the eccentric wheel to continuously push the screen plate to reciprocate horizontally to achieve the screening effect. The reciprocating motion of the screen plate causes the buttons to slide horizontally relative to the screen plate. For the falling of the buttons, vertical shaking will be more beneficial. Secondly, the simple reciprocating motion makes the vibration screening effect and efficiency limited, and there is a certain room for optimization.

[0005] To this end, we propose a vibration structure and a button screening machine thereof. Utility Model Content

[0006] The utility model mainly solves the technical problems of unsatisfactory sieve plate movement mode and vibration effect, and provides a vibration structure and a button screening machine thereof.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a vibration structure and a button screening machine thereof, comprising:

[0008] Spindle, a columnar structure for mounting;

[0009] Rotating body, a block structure that is detachably connected to the main shaft;

[0010] The top plate is a plate-like structure arranged above the main shaft, and the rotating body can push the top plate to move vertically;

[0011] The impact assembly is arranged between the rotating body and the top plate to generate vibration; the impact assembly includes a toggle rod, a side plate and an impact block, the toggle rod is fixedly connected to the rotating body, the side plate is fixedly connected to the top plate, the impact block is elastically connected to the top plate, and the toggle rod can push the impact block to move.

[0012] As a preferred embodiment of the utility model, a keyway is provided at one end of the main shaft, a circular hole is provided at the center of the rotating body, the main shaft is inserted into the circular hole, key teeth are provided on the inner wall surface of the rotating body, and the key teeth are inserted into the keyway.

[0013] As a preferred embodiment of the utility model, a limit plate is fixedly provided on the wall surface of the main shaft, one end of the rotating body abuts against the limit plate, an annular groove is opened on the circumferential surface of the main shaft, a retaining spring is clamped in the annular groove, and the retaining spring abuts against the other end of the rotating body.

[0014] As a preferred embodiment of the present invention, the rotating body forms a triangular block structure, the side wall of the rotating body is chamfered to form an arc surface, and the three arc surfaces of the side wall of the rotating body are not concentric.

[0015] As a preferred embodiment of the utility model, the impact assembly also includes a horizontal limit rod, which is fixedly connected to the top plate, and one side of the top plate is fixedly connected to the two side plates, and both ends of the horizontal limit rod are respectively fixedly connected to the two side plates, and two impact blocks are arranged between the side plates, and the two impact blocks are both slidably connected to the horizontal limit rod, and the wall surface of the horizontal limit rod is also provided with an elastic member for pushing the two impact blocks to impact the corresponding side plates.

[0016] As a preferred embodiment of the utility model, a limit plate is provided between the two side plates, the limit plate is fixedly connected to the top plate, a horizontal limit rod passes through the limit plate, a rectangular groove is provided on the wall surface of the horizontal limit rod, a hole is provided on the wall surface of the impact block to adapt to the horizontal limit rod, a protrusion is fixedly connected to the inner wall surface of the impact block, and the protrusion is slidably connected to the rectangular groove.

[0017] As a preferred embodiment of the present invention, the same elastic members are arranged on both sides of the limit plate, and the elastic members include but are not limited to springs, and the springs are sleeved on the surface of the horizontal limit rod.

[0018] A button screening machine comprises a frame and a sieve plate, wherein the sieve plate is slidably connected to the frame, one side of the frame is provided with all the above-mentioned vibration structures, the main shaft is rotatably connected to the frame, and the top plate is fixedly connected to the sieve plate.

[0019] Beneficial Effects

[0020] The utility model provides a vibration structure and a button screening machine thereof, which have the following beneficial effects:

[0021] 1. This vibration structure and its button screening machine, drive the rotating body to rotate through the motor-driven main shaft, the arc surface of the rotating body alternately contacts the bottom of the top plate and thus pushes the top plate to reciprocate up and down, then the screen plate connected to the top plate can reciprocate vertically, simulating the manual use of the sieve to bounce up and down for screening, the rotating body drives the toggle rod to move in a circle, the toggle rod pushes the impact block to move, when the toggle rod is separated from the impact block, the impact block resets and hits the side plate to generate vibration, on the basis of the vertical displacement of the screen plate, the vibration effect on the top plate is increased, and the vibration screening effect is improved, at the same time, the toggle rod is used to make the rotating body produce eccentric motion during rotation, further increasing the vibration intensity, and the vertical shaking method can promote the falling of buttons.

[0022] 2. This vibration structure and button screening machine thereof, by setting a limit plate, set the same springs on both sides of the limit plate, the spring on the left is located between the impact block and the limit plate, the spring on the right is located between the impact block and the side plate on the right, take the clockwise rotation of the toggle rod as an example, the toggle rod first pushes the impact block on the left away from the side plate and then impacts, then the toggle rod pushes the impact block on the right away from the limit plate, and then the impact block on the right impacts the limit plate to realize impact vibration, the toggle rod rotates one circle so that the top plate vibrates at least twice, increasing the vibration interval to improve the screening effect.

[0023] 3. This kind of vibration structure and its button screening machine, by setting the above-mentioned vibration structure, enables the whole device to have vertical bump screening and impact to generate vibration, promote screening effect and discharge, and improve screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is one of the overall three-dimensional diagrams of the utility model;

[0025] Figure 2 This is the second overall stereogram of the utility model;

[0026] Figure 3 It is a three-dimensional diagram of the rotating body of the utility model;

[0027] Figure 4 This is a three-dimensional diagram of the impact component of the utility model;

[0028] Figure 5 It is a three-dimensional diagram of the main shaft of the utility model.

[0029] Legend: 10, main shaft; 11, rotating body; 12, top plate; 20, toggle rod; 21, horizontal limit rod; 22, side plate; 23, impact block. DETAILED DESCRIPTION

[0030] A vibrating structure and a button screening machine thereof, such as Figure 1 and Figure 2 As shown, including:

[0031] The main shaft 10 is a columnar structure for installation;

[0032] The rotating body 11 is a block structure detachably connected to the main shaft 10;

[0033] The top plate 12 is a plate-shaped structure disposed above the main shaft 10, and the rotating body 11 can push the top plate 12 to move vertically;

[0034] like Figure 2 , Figure 3 and Figure 5 As shown, a keyway is provided at one end of the main shaft 10, a circular hole is provided at the center of the rotating body 11, the main shaft 10 is inserted into the circular hole, a key tooth is provided on the inner wall surface of the rotating body 11, the key tooth is inserted into the keyway, a limit plate is fixedly provided on the wall surface of the main shaft 10, one end of the rotating body 11 abuts against the limit plate, an annular groove is provided on the circumferential surface of the main shaft 10, a retaining spring is clamped in the annular groove, the retaining spring abuts against the other end of the rotating body 11, the rotating body 11 forms a triangular block structure, and the side wall of the rotating body 11 is inverted. The angle forms an arc surface, and the three arc surfaces of the side wall of the rotating body 11 are not concentric. Specifically, the rotating body 11 is made of metal, and a spline groove is provided at the other end of the main shaft 10. By connecting the main shaft 10 with the motor output shaft, the main shaft 10 is driven by the motor to drive the rotating body 11 to rotate. The arc surface of the rotating body 11 alternately contacts the bottom of the top plate 12 and then pushes the top plate 12 to reciprocate up and down. Then, the screen plate connected to the top plate 12 can reciprocate vertically, simulating the up and down screening of the sieve by hand.

[0035] like Figure 4 As shown, the impact assembly is arranged between the rotating body 11 and the top plate 12 for generating vibration; the impact assembly includes a toggle rod 20, a side plate 22 and an impact block 23, the toggle rod 20 is fixedly connected to the rotating body 11, the side plate 22 is fixedly connected to the top plate 12, the impact block 23 is elastically connected to the top plate 12, the toggle rod 20 can push the impact block 23 to move, and the toggle rod 20 is driven by the rotating body 11 to move in a circle, and the toggle rod 20 pushes the impact block 23 to move, when the toggle rod 20 is separated from the impact block 23, the impact block 23 is reset and hits the side plate 22 to generate vibration, on the basis of the vertical displacement of the screen plate, the vibration effect on the top plate 12 is increased, and the vibration screening effect is improved, at the same time, the toggle rod 20 is used to generate eccentric motion during the rotation of the rotating body 11, and the vibration intensity is further improved.

[0036] like Figure 4As shown, the impact assembly also includes a horizontal limit rod 21, which is fixedly connected to the top plate 12, and one side of the top plate 12 is fixedly connected to the two side plates 22. The two ends of the horizontal limit rod 21 are respectively fixedly connected to the two side plates 22, and two impact blocks 23 are arranged between the side plates 22. The two impact blocks 23 are both slidably connected to the horizontal limit rod 21. The wall surface of the horizontal limit rod 21 is also provided with an elastic member for pushing the two impact blocks 23 to impact the corresponding side plates 22. A limit plate is arranged between the two side plates 22, and the limit plate is fixedly connected to the top plate 12. The horizontal limit rod 21 passes through the limit plate, and a rectangular groove is provided on the wall surface of the horizontal limit rod 21. A hole is provided on the wall surface of the impact block 23 that is adapted to the horizontal limit rod 21. A protrusion is fixedly connected to the inner wall surface of the impact block 23, and the protrusion is connected to the rectangular groove. The groove is slidably connected, and the same elastic parts are arranged on both sides of the limit plate. The elastic parts include springs but are not limited to springs. The springs are sleeved on the surface of the horizontal limit rod 21. As a supplement to the above scheme, by setting a limit plate, the same springs are arranged on both sides of the limit plate. The spring on the left is located between the impact block 23 and the limit plate, and the spring on the right is located between the impact block 23 and the side plate 22 on the right. Taking the clockwise rotation of the toggle rod 20 as an example, the toggle rod 20 first pushes the impact block 23 on the left away from the side plate 22 and then collides. Then, the toggle rod 20 will push the impact block 23 on the right away from the limit plate, and then the impact block 23 on the right hits the limit plate to realize impact vibration. The toggle rod 20 rotates one circle so that the top plate 12 vibrates at least twice, increasing the vibration interval to improve the screening effect.

[0037] Not shown in the figure, a button screening machine includes a frame and a sieve plate, the sieve plate is slidably connected to the frame, and all the above-mentioned vibration structures are provided on one side of the frame. The main shaft 10 is rotatably connected to the frame, and the top plate 12 is fixedly connected to the sieve plate. By arranging the above-mentioned vibration structure, the whole device has vertical bump screening and impact to generate vibration, which promotes the screening effect and discharge, and improves the screening efficiency.

[0038] The working principle of the utility model is as follows: the motor drives the main shaft 10 to drive the rotating body 11 to rotate, and the arc surface of the rotating body 11 alternately contacts the bottom of the top plate 12 to push the top plate 12 to reciprocate up and down, so that the sieve plate connected to the top plate 12 can reciprocate vertically, simulating the manual use of the sieve to bounce up and down for screening, and the rotating body 11 drives the toggle rod 20 to move in a circle, and the toggle rod 20 pushes the impact block 23 to move, and the impact block 23 slides radially along the horizontal limit rod 21, and the protrusion slides in the rectangular groove. When the toggle rod 20 is separated from the impact block 23, the impact block 23 is reset and hits the side plate 22 to generate vibration, and the sieve is vibrated. On the basis of the vertical displacement of the plate, the vibration effect on the top plate 12 is increased to improve the vibration screening effect. The same springs are arranged on both sides of the limit plate. The spring on the left is located between the impact block 23 and the limit plate, and the spring on the right is located between the impact block 23 and the side plate 22 on the right. Taking the clockwise rotation of the toggle rod 20 as an example, the toggle rod 20 first pushes the impact block 23 on the left away from the side plate 22 and then collides. Then, the toggle rod 20 pushes the impact block 23 on the right away from the limit plate, and then the impact block 23 on the right hits the limit plate to realize impact vibration. The toggle rod 20 rotates one circle so that the top plate 12 vibrates at least twice.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A vibration structure, characterized in that: include: A main shaft (10), a columnar structure for mounting; A rotating body (11), a block structure detachably connected to the main shaft (10); A top plate (12) is a plate-shaped structure arranged above the main shaft (10), and the rotating body (11) can push the top plate (12) to move vertically; An impact assembly is arranged between a rotating body (11) and a top plate (12) for generating vibration; the impact assembly comprises a toggle rod (20), a side plate (22) and an impact block (23); the toggle rod (20) is fixedly connected to the rotating body (11), the side plate (22) is fixedly connected to the top plate (12), the impact block (23) is elastically connected to the top plate (12), and the toggle rod (20) can push the impact block (23) to move.

2. The vibration structure according to claim 1, characterized in that: A keyway is provided at one end of the main shaft (10), a circular hole is provided at the center of the rotating body (11), the main shaft (10) is inserted into the circular hole, and key teeth are provided on the inner wall surface of the rotating body (11), and the key teeth are inserted into the keyway.

3. The vibration structure according to claim 1, characterized in that: A limiting plate is fixedly provided on the wall surface of the main shaft (10), one end of the rotating body (11) abuts against the limiting plate, an annular groove is provided on the circumferential surface of the main shaft (10), a retaining spring is clamped in the annular groove, and the retaining spring abuts against the other end of the rotating body (11).

4. The vibration structure according to claim 1, characterized in that: The rotating body (11) forms a triangular block structure, the side wall of the rotating body (11) is chamfered to form an arc surface, and the three arc surfaces of the side wall of the rotating body (11) are not concentric.

5. The vibration structure according to claim 1, characterized in that: The impact assembly also includes a horizontal limiting rod (21), the horizontal limiting rod (21) is fixedly connected to the top plate (12), one side of the top plate (12) is fixedly connected to two side plates (22), two ends of the horizontal limiting rod (21) are respectively fixedly connected to the two side plates (22), two impact blocks (23) are arranged between the side plates (22), the two impact blocks (23) are both slidably connected to the horizontal limiting rod (21), and an elastic member is also arranged on the wall surface of the horizontal limiting rod (21) to push the two impact blocks (23) to impact the corresponding side plates (22).

6. The vibration structure according to claim 5, characterized in that: A limit plate is provided between the two side plates (22), the limit plate is fixedly connected to the top plate (12), a horizontal limit rod (21) passes through the limit plate, a rectangular groove is provided on the wall surface of the horizontal limit rod (21), a hole adapted to fit the horizontal limit rod (21) is provided on the wall surface of the impact block (23), a protrusion is fixedly connected to the inner wall surface of the impact block (23), and the protrusion is slidably connected to the rectangular groove.

7. The vibration structure according to claim 6, characterized in that: The same elastic member is arranged on both sides of the limit plate. The elastic member includes a spring but is not limited to a spring. The spring is sleeved on the surface of the horizontal limit rod (21).

8. A button screening machine, comprising a frame and a screen plate, wherein the screen plate is slidably connected to the frame, characterized in that: A vibration structure according to any one of claims 1 to 7 is provided on one side of the frame, the main shaft (10) is rotatably connected to the frame, and the top plate (12) is fixedly connected to the screen plate.

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