Uniform material distribution device for vibrating screen

Abstract

The utility model discloses a uniform material distribution device for a vibrating screen, and relates to the technical field of material screening equipment. The device comprises a bottom plate, a processing box and a collecting box, a vibration assembly is arranged between the bottom plate and the processing box, the processing box is connected with a uniform distribution assembly, a discharging hopper is inserted into the lower surface of the processing box, and the collecting box is arranged on the lower portion of the discharging hopper and used for collecting materials. A discharging opening is formed in the upper surface of the processing box in a penetrating and inserting mode, materials can be poured into the processing box from the discharging opening, and a baffle is rotationally arranged on the side, away from the uniform distribution assembly, of the processing box through a hinge. And a gear ring can move in a reciprocating mode through the half-face gear, a fixing frame can move in a reciprocating mode through a rectangular connecting plate, and therefore materials are flattened, and the screening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of material screening equipment, in particular to a uniform cloth feeding device for a vibrating screening sieve. Background Technique

[0002] A vibrating sieve is a device used for fine screening of materials. It mainly places the materials on a sieve plate and achieves the screening work of the materials by continuous vibration, and is widely used in the industrial and construction industries.

[0003] For the existing uniform cloth feeding device of a vibrating sieve, the materials are poured on the sieve plate for screening. When there are more materials, it is easy to cause the materials to pile up together, thus affecting the efficiency of the screening operation, resulting in a lower screening efficiency. At the same time, it is easy to cause local wear and shorten the service life of the sieve mesh. Content of the Utility Model

[0004] In order to solve the problem that for the existing uniform cloth feeding device of a vibrating sieve, the materials are poured on the sieve plate for screening. When there are more materials, it is easy to cause the materials to pile up together, thus affecting the efficiency of the screening operation, resulting in a lower screening efficiency. At the same time, it is easy to cause local wear and shorten the service life of the sieve mesh; the purpose of the utility model is to provide a uniform cloth feeding device for a vibrating screening sieve.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: A uniform cloth feeding device for a vibrating screening sieve, including a bottom plate and a processing box. The upper surface of the bottom plate is fixedly provided with a vibration assembly, the vibration assembly is connected to the processing box, a material discharging port is connected to the processing box, and a uniform cloth feeding assembly is connected to the processing box;

[0006] The uniform cloth component includes a fixed frame, a fixed block, a support frame and a filter screen. The fixed block is welded to one side of the processing box. The cross-sectional shape of the fixed block is "L"-shaped. A second motor is connected to the fixed block. A second connecting rod is provided at the output end of the second motor. Starting the second motor can make the second connecting rod rotate. On the side of the processing box away from the baffle, support sleeve blocks are symmetrically provided. An activity rod is slidably arranged in the support sleeve block. The cross-sectional shape of the activity rod is "T"-shaped. A toothed ring is connected between the activity rods. When the half-face gear rotates, it can drive the toothed ring to reciprocate, so that the fixed frame can reciprocate, and the material can be evenly laid on the filter screen. The toothed ring is composed of two toothed plates. The toothed ring meshes with a half-face gear. The half-face gear is sleeved on the outer surface of the second connecting rod. A rectangular connecting plate is fixedly provided on the upper surface of the toothed ring. One side of the rectangular connecting plate protrudes. A through groove is opened on the side of the processing box away from the baffle. The rectangular connecting plate can slide along the through groove. A fixed frame is provided at one end of the rectangular connecting plate. The filter screen is connected inside the fixed frame. Filtration can be carried out through the filter screen. A support frame extends from the side of the processing box. A support block is slidably arranged in the support frame. The support block is connected to the fixed frame.

[0007] Preferably, the vibration component includes a sleeve, a vertical rod and a convex block. The four sleeves are symmetrically arranged on the upper surface of the bottom plate. The four vertical rods are fixedly connected to the lower surface of the processing box. The vertical rods are slidably fitted with the inner surfaces of the sleeves. An arc-shaped groove is opened at the lower end of the vertical rod. A through groove is opened in the middle of the four sleeves. A convex block is provided on the bottom side surface of the vertical rod. The convex block is slidably fitted with the inner surface of the through groove. The convex block slides along the inside of the through groove. A first connecting rod is rotatably arranged on the inner surface of the sleeve. A cam is fixedly sleeved on the outer surface of the first connecting rod. The cam is rotatably fitted with the inner surface of the arc-shaped groove. A synchronous motor is provided on one side of the four sleeves. A controller is connected to the bottom plate. The controller can control the synchronous motors to rotate together through the controller. The synchronous motor can drive the first connecting rod to make the cam rotate. The output end of the synchronous motor is connected to the first connecting rod. A spring is fixedly provided between the convex block and the inner surface of the through groove. There are several springs, and the springs are symmetrically arranged between the convex block and the through groove.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0009] 1. In the present utility model, the material can be poured from the feeding port into the fixed frame. By starting the second motor, the second connecting rod can be rotated, so that the half-face gear can be rotated. Through the half-face gear, the toothed ring can be reciprocated. Through the rectangular connecting plate, the fixed frame can be reciprocated, so as to level the material and improve the screening efficiency.

[0010] 2. By starting the synchronous motor, the present utility model can drive the first connecting rod to rotate the cam. The cam can jack up the vertical rod. When the cam is not in contact with the vertical rod, the vertical rod can return to its original position by the force of the spring, causing the processing box to vibrate, and filtering can be carried out through the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0012] Figure 1 It is a schematic structural diagram of the present utility model.

[0013] Figure 2 It is a schematic structural diagram of the baffle of the present utility model.

[0014] Figure 3 It is a schematic structural diagram of the uniform cloth feeding assembly of the present utility model.

[0015] Figure 4 It is a schematic structural diagram of the vibration assembly of the present utility model.

[0016] Figure 5 It is a schematic structural diagram of the hopper of the present utility model.

[0017] In the figure: 1. Bottom plate; 11. Collection box; 2. Vibration assembly; 21. Sleeve; 22. Vertical rod; 23. Through slot; 24. Convex block; 25. Spring; 26. Synchronous motor; 27. First connecting rod; 28. Cam; 3. Processing box; 31. Feeding port; 32. Baffle; 33. Hopper; 4. Uniform cloth feeding assembly; 41. Fixed frame; 42. Filter screen; 43. Support block; 44. Support frame; 45. Fixed block; 46. Second motor; 47. Second connecting rod; 48. Half-face gear; 49. Tooth ring; 491. Support sleeve block; 492. Movable rod; 493. Through groove; 494. Rectangular connecting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0019] Embodiment: As Figures 1-5As shown in the figure, the utility model provides a uniform feeding device for a vibrating screening sieve, which includes a bottom plate 1 and a processing box 3. A vibrating assembly 2 is fixedly arranged on the upper surface of the bottom plate 1. The vibrating assembly 2 is connected to the processing box 3. A feeding port 31 is connected to the processing box 3. A uniform feeding assembly 4 is connected to the processing box 3. A collection box 11 is arranged below the feeding hopper 33 for collecting materials. The materials can be poured into the interior of the processing box 3 from the feeding port 31. A baffle 32 is rotatably arranged on one side of the processing box 3 away from the uniform feeding assembly 4 through a hinge;

[0020] The uniform feeding assembly 4 includes a fixed frame 41, a fixed block 45, a support frame 44 and a filter screen 42. The fixed block 45 is welded to one side of the processing box 3. The cross-sectional shape of the fixed block 45 is "L". A second motor 46 is connected to the fixed block 45. A second connecting rod 47 is arranged at the output end of the second motor 46. Starting the second motor 46 can make the second connecting rod 47 rotate. Support sleeve blocks 491 are symmetrically arranged on one side of the processing box 3 away from the baffle 32. An activity rod 492 is slidably arranged in the support sleeve block 491. The cross-sectional shape of the activity rod 492 is "T". A toothed ring 49 is connected between the activity rods 492. When the half-face gear 48 rotates, it can drive the toothed ring 49 to reciprocate, so that the fixed frame 41 can reciprocate, and the materials can be evenly laid on the filter screen 42. The toothed ring 49 is composed of two toothed plates. The toothed ring 49 is meshed with a half-face gear 48. The half-face gear 48 is sleeved on the outer surface of the second connecting rod 47. A rectangular connecting plate 494 is fixedly arranged on the upper surface of the toothed ring 49. One side of the rectangular connecting plate 494 protrudes. A through groove 493 is opened on one side of the processing box 3 away from the baffle 32. The rectangular connecting plate 494 can slide along the through groove 493. A fixed frame 41 is arranged at one end of the rectangular connecting plate 494. The filter screen 42 is connected inside the fixed frame 41. Filtration can be carried out through the filter screen 42. A support frame 44 extends from the side surface of the processing box 3. A support block 43 is slidably arranged in the support frame 44. The support block 43 is connected to the fixed frame 41;

[0021] The vibration assembly 2 includes a sleeve 21, a vertical rod 22 and a convex block 24. The four sleeves 21 are symmetrically arranged on the upper surface of the bottom plate 1. The four vertical rods 22 are fixedly connected to the lower surface of the processing box 3. The vertical rod 22 is slidably fitted with the inner surface of the sleeve 21. An arc-shaped groove is opened at the lower end of the vertical rod 22. A through groove 23 is opened in the middle of the four sleeves 21. A convex block 24 is provided on the bottom side surface of the vertical rod 22. The convex block 24 is slidably fitted with the inner surface of the through groove 23. The convex block 24 slides along the through groove 23. A first connecting rod 27 is rotatably provided on the inner surface of the sleeve 21. A cam 28 is fixedly sleeved on the outer surface of the first connecting rod 27. The cam 28 is rotatably fitted with the inner surface of the arc-shaped groove. A synchronous motor 26 is provided on one side of the four sleeves 21. A controller is connected to the bottom plate 1. The synchronous motors 26 can be controlled to rotate together through the controller. The synchronous motor 26 can drive the first connecting rod 27 so that the cam 28 rotates. The output end of the synchronous motor 26 is connected to the first connecting rod 27. A spring 25 is fixedly provided between the convex block 24 and the inner surface of the through groove 23. A plurality of springs 25 are provided, and the springs 25 are symmetrically arranged between the convex block and the through groove.

[0022] Working principle: When the present utility model is in use, materials can be poured from the feeding port 31 into the fixed frame 41. By starting the second motor 46, the second connecting rod 47 can be rotated, so that the half-face gear 48 can be rotated. Through the half-face gear 48, the toothed ring 49 can be reciprocally moved. Through the rectangular connecting plate 494, the fixed frame 41 can be reciprocally moved, so as to level the materials and improve the screening efficiency.

[0023] By rotating the baffle 32, the materials located on the filter screen 42 can be taken out.

[0024] The synchronous motor 26 can drive the first connecting rod 27 so that the cam 28 rotates. By the cam 28, the vertical rod 22 can be lifted. When the cam 28 is not in contact with the vertical rod 22, the vertical rod 22 can return to its original position by the force of the spring 25, and the processing box 3 can be vibrated. Filtration can be carried out through the filter screen 42.

[0025] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model is also intended to include these modifications and variations.

Claims

1. A uniform cloth feeding device for a vibrating screening sieve, comprising a bottom plate (1) and a processing box (3), characterized in that: The upper surface of the bottom plate (1) is fixedly provided with a vibration assembly (2), the vibration assembly (2) is connected to the processing box (3), a material discharging port (31) is connected to the processing box (3), and a uniform cloth spreading assembly (4) is connected to the processing box (3); The uniform cloth spreading assembly (4) includes a support frame (44), the support frame (44) is fixedly connected to the side surface of the processing box (3), a support block (43) is slidably arranged in the support frame (44), a fixed frame (41) is fixedly arranged between the support blocks (43), the fixed frame (41) is in sliding fit with the inner surface of the support frame (44), a filter screen (42) is fixedly arranged inside the fixed frame (41), a fixed block (45) is fixedly arranged on one side of the processing box (3), a second connecting rod (47) is fixedly arranged on the upper surface of the fixed block (45), the other end of the second connecting rod (47) is rotatably connected to the side surface of the processing box (3), a half-face gear (48) is fixedly sleeved on the outer surface of the second connecting rod (47), a toothed ring (49) is meshed with the half-face gear (48), a support sleeve block (491) is fixedly arranged on one side of the processing box (3), a movable rod (492) is slidably arranged in the support sleeve block (491), one end of the movable rod (492) close to the second motor (46) is fixedly connected to the toothed ring (49), a through groove (493) is formed on one side of the processing box (3), a rectangular connecting plate (494) is fixedly arranged on the upper surface of the toothed ring (49), the rectangular connecting plate (494) penetrates through the through groove (493), and the other end of the rectangular connecting plate (494) is fixedly connected to the fixed frame (41).

2. The uniform cloth feeding device for a vibrating screening sieve according to claim 1, wherein, The vibration assembly (2) includes a sleeve (21), the sleeve (21) is fixedly connected to the upper surface of the bottom plate (1), a vertical rod (22) is slidably arranged in the sleeve (21), the upper end of the vertical rod (22) is fixedly connected to the lower surface of the processing box (3), a through groove (23) is formed on the side surface of the sleeve (21), a convex block (24) is slidably arranged in the through groove (23), the convex block (24) is fixedly connected to the vertical rod (22), a spring (25) is fixedly arranged between the convex block (24) and the inner surface of the through groove (23), a synchronous motor (26) is fixedly arranged on one side of the sleeve (21), a first connecting rod (27) is arranged at the output end of the synchronous motor (26), the first connecting rod (27) penetrates through the sleeve (21), the other end of the first connecting rod (27) is rotatably connected to the inner surface of the sleeve (21), a cam (28) is fixedly sleeved on the outer surface of the first connecting rod (27), and the cam (28) is in rotational contact with the lower end of the vertical rod (22).

3. The uniform cloth feeding device for a vibrating screening sieve according to claim 1, characterized in that, A collection box (11) is slidably arranged on the side surface of the bottom plate (1), and the collection box (11) is arranged at the lower part of the collection box (11).

4. The uniform cloth feeding device for a vibrating screening sieve according to claim 1, characterized in that, A feeding hopper (33) is fixedly arranged inside the processing box (3), and the feeding hopper (33) penetrates through the processing box (3).

5. The uniform cloth-feeding device for a vibrating screening sieve according to claim 1, wherein, The cross-sectional shape of the rectangular connecting plate (494) is "L", and the cross-sectional shape of the movable rod (492) is "T".

6. The uniform cloth feeding device for a vibrating screening sieve according to claim 1, characterized in that, A baffle (32) is rotatably provided on the side surface of the processing box (3).

7. The uniform cloth feeding device for a vibrating screening sieve according to claim 2, characterized in that, A plurality of springs (25) are provided, and the springs (25) are symmetrically arranged between the convex blocks (24) and the through grooves (23).

8. The uniform cloth feeding device for a vibrating screening sieve according to claim 2, characterized in that, Four sleeves (21) are provided, and the sleeves (21) are symmetrically arranged on the upper surface of the bottom plate (1).

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