Feeding mechanism for material distributor with screening structure

Abstract

The utility model discloses a material distributor feeding mechanism with a screening structure, which comprises a feeding box and a feeding seat, the feeding seat is arranged inside the feeding box, a feeding hopper is fixed at the top end of the feeding seat, and screening plates are fixed at two ends inside the feeding seat. By arranging the screening plates which are arranged in a staggered mode, in the using process, the motor is started to drive the second rotating shaft to rotate, the second rotating shaft drives the first rotating shaft to rotate through a belt wheel, the first rotating shaft and the second rotating shaft synchronously drive the multiple sets of eccentric wheels to rotate, and the eccentric wheels continuously push the feeding base to jolt up and down; the multiple screening plates are arranged in the feeding hopper, so that raw materials falling from the feeding hopper can make contact with the multiple screening plates, the material screening time is prolonged, the feeding screening effect of powder and fine particles in the materials is improved, screening holes are not prone to being blocked, meanwhile, the separated materials can be collected through the collecting base, and later treatment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of feeder feeding of a material distributor, in particular to a feeder feeding mechanism with a screening structure for a material distributor. Background Art

[0002] The material separator is a separation mechanism that separates materials of different sizes, which is convenient for improving the product quality of production materials;

[0003] Chinese patent authorization announcement number CN 209349069 U discloses a material divider, including a base, support frames are fixedly installed at the four corners of the top of the base, the tops of the four support frames are fixedly connected to the two ends of both sides of the fixed block by bolts, a material divider is installed at the top of the fixed block, a receiving block is fixedly installed at the feed of the material divider, and a partition is fixedly installed in the middle of the material divider. The utility model discloses a material divider, which separates large particles from powder by the receiving block installed inside the material divider and the different flow rates of large particles and small particles, so that the produced particles are uniform and non-sticky, thereby improving production efficiency; the separated large particles are heated and dried by the electric heating wire installed at the bottom of the first discharging hopper to ensure the dryness of the large particles; the slider is driven to slide by the installed electric slide rail, and the scraper is driven to extend and retract by the electric telescopic rod to prevent the powder from adhering to the inner wall of the discharging hopper, causing the discharging hopper to be blocked and affecting normal material distribution;

[0004] The above-mentioned existing technical solution has the following shortcomings: the technical solution pours the material to be separated into the dividing hopper at a uniform speed. Although the material flow rate in the material is different by setting a receiving block, the contact time between the powder, small particles and large particles in the material and the receiving block is limited, resulting in poor separation effect and a certain room for optimization. Therefore, it is necessary to design a feeding mechanism for a divider with a screening structure. Utility Model Content

[0005] The purpose of the utility model is to provide a feeding mechanism for a material distributor with a screening structure, so as to solve the problem of poor separation effect between powder, small particles and large particles in the material proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding mechanism for a material distributor with a screening structure, comprising a feeding box and a feeding seat, wherein the feeding seat is arranged inside the feeding box;

[0007] A feed hopper is fixed to the top of the feed seat, screening plates are fixed to both ends of the feed seat, and screening holes are evenly opened inside the screening plates, a collecting seat is fixed to the bottom of the screening plates, and an inclined slot is opened inside the collecting seat, a feeding chute is opened on one side of the bottom of the collecting seat, the bottom end of the collecting seat is connected to an electric push rod through a first bracket, and a baffle is connected to the output end of the electric push rod;

[0008] The bottom end inside the feed box is rotatably connected with the first rotating shaft and the second rotating shaft respectively, one end of the first rotating shaft and the second rotating shaft extends to the outside of the feed box, the outsides of the first rotating shaft and the second rotating shaft are evenly connected with eccentric wheels, the bottom end of one side of the feed box is connected to the motor through the second bracket, and the output shaft of the motor is connected to the second rotating shaft, and the second rotating shaft and the first rotating shaft are connected by a pulley.

[0009] Preferably, guide blocks are evenly fixed to the top of the baffle, guide grooves are evenly opened at the bottom of the collecting seat, and the guide grooves are all connected to the guide blocks.

[0010] Preferably, the width of the guide groove matches the width of the guide block, and the cross-sections of the guide groove and the guide block are both convex.

[0011] Preferably, a collecting trough is arranged at the bottom end of the feed seat, and a material guide trough is opened at the bottom end of the feed seat, which can discharge the screened materials in a centralized manner.

[0012] Preferably, the bottom end of the feed seat is evenly connected with wear-resistant pads, and two groups of wear-resistant pads are provided, which can reduce the wear caused by collision of the feed seat.

[0013] Preferably, limiting blocks are fixed on both sides of the feed seat, limiting grooves are provided on both sides inside the feed box, and the limiting grooves are connected to the limiting blocks.

[0014] Preferably, grooves are evenly formed inside the feed box on one side of the limiting groove, and balls are arranged inside the grooves.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the feed mechanism of the material distributor with the screening structure realizes the function of facilitating screening;

[0016] 1. By providing staggered screening plates, the motor is started to drive the second rotating shaft to rotate during use, and the second rotating shaft drives the first rotating shaft of the pulley to rotate, so that the first rotating shaft and the second rotating shaft synchronously drive multiple sets of eccentric wheels to rotate, so that the eccentric wheels continuously push the feed seat up and down, so that the raw materials falling from the feed hopper can contact multiple sets of screening plates, so as to extend the material screening time and improve the feeding and screening effect of powder and fine particles in the material, and it is not easy to cause the screening hole to be blocked. At the same time, the collection seat can collect the separated materials for later processing;

[0017] The baffle is driven to move by starting the electric push rod. When the feeding and screening work is completed, the electric push rod is started to separate the baffle from the feeding chute, so as to open the feeding chute and facilitate the recovery of the screened materials inside the collecting seat.

[0018] By providing the guide block and the guide groove, it can play the guiding and limiting function when the baffle moves during use, that is, to prevent the baffle from deviating and shaking and affecting the use effect;

[0019] 2. By setting limit blocks and limit grooves, during the lifting and lowering of the feed box, the cooperation with multiple sets of ball bearings can not only limit the lifting and lowering of the feed box, but also help improve the convenience and smoothness of its lifting, reduce the friction of the outer wall of the box, and ensure its use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the feed seat of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the feed box of the utility model;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the collecting seat of the utility model in a disassembled state;

[0025] Figure 5 It is a partial three-dimensional structural schematic diagram of the feed box of the utility model;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the collecting seat of the utility model.

[0027] Explanation of the reference numerals in the figure: 1. feed hopper; 2. feed box; 3. first rotating shaft; 4. collecting seat; 5. second rotating shaft; 6. motor; 7. guide trough; 8. screening hole; 9. feed seat; 10. eccentric wheel; 11. discharge trough; 12. guide groove; 13. guide block; 14. baffle; 15. electric push rod; 16. groove; 17. ball; 18. limit block; 19. limit groove; 20. inclined trough; 21. screening plate; 22. collecting trough; 23. pulley; 24. wear-resistant pad. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in 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.

[0029] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0030] Embodiment 1

[0031] In order to solve the problem of limited screening effect of feed materials in the prior art, the following solution is disclosed, specifically: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 As shown, it includes a feed box 2 and a feed seat 9. A collecting trough 22 is arranged at the bottom end of the feed seat 9. A guide trough 7 is opened at the bottom end of the feed seat 9, which can discharge the screened materials in a centralized manner. The bottom end of the feed seat 9 is evenly connected with a wear-resistant pad 24, and two groups of wear-resistant pads 24 are arranged, which can reduce the wear caused by the collision of the feed seat 9. The feed seat 9 is arranged inside the feed box 2, and a feed hopper 1 is fixed to the top of the feed seat 9. Screening plates 21 are fixed at both ends of the feed seat 9, and screening holes 8 are evenly opened inside the screening plates 21. A collecting seat 4 is fixed at the bottom end of the screening plates 21, and an inclined slot 20 is opened inside the collecting seat 4. A discharge trough 11 is opened on one side of the bottom end of the collecting seat 4, and the bottom end of the collecting seat 4 is connected to an electric push rod 15 through a first bracket, and the electric push rod 15 is connected to the bottom end of the collecting seat 4. The output end of the movable push rod 15 is connected to a baffle 14, and a guide block 13 is evenly fixed to the top of the baffle 14. A guide groove 12 is evenly opened at the bottom end of the collecting seat 4, and the guide grooves 12 are connected to the guide blocks 13. The width of the guide groove 12 matches the width of the guide blocks 13. The cross-sections of the guide groove 12 and the guide blocks 13 are both convex. The bottom end inside the feed box 2 is rotatably connected to the first rotating shaft 3 and the second rotating shaft 5 respectively. One end of the first rotating shaft 3 and the second rotating shaft 5 extends to the outside of the feed box 2. The outsides of the first rotating shaft 3 and the second rotating shaft 5 are evenly connected with eccentric wheels 10. The bottom end of one side of the feed box 2 is connected to a motor 6 through a second bracket, and the output shaft of the motor 6 is connected to the second rotating shaft 5. The second rotating shaft 5 and the first rotating shaft 3 are connected through a pulley 23.

[0032] In this embodiment, when in use, the motor 6 is started to drive the second rotating shaft 5 to rotate. The second rotating shaft 5 drives the first rotating shaft 3 to rotate by driving the pulley 23, so that the first rotating shaft 3 and the second rotating shaft 5 synchronously drive multiple groups of eccentric wheels 10 to rotate, so that the eccentric wheel 10 continuously pushes the feed seat 9 to move up and down, so that the raw materials falling from the feed hopper 1 can contact the staggered screening plates 21, so as to extend the material screening time, improve the feeding and screening effect of powder and fine particles in the material, and not easily cause the screening hole 8 to be blocked. At the same time, the collecting seat 4 can collect the separated materials for later processing. When the feeding and screening work is completed, the electric push rod 15 is started to separate the baffle 14 from the discharge chute 11, so as to open the discharge chute 11, so as to facilitate the recovery of the screened materials inside the collecting seat 4.

[0033] Embodiment 2

[0034] This embodiment is different from the first embodiment, by reducing the friction between the feed seat 9 and the feed box 2 to facilitate the lifting and lowering thereof, as shown in the specific example. Figure 1 and Figure 5 As shown, limiting blocks 18 are fixed on both sides of the feed seat 9, limiting grooves 19 are opened on both sides of the inside of the feed box 2, and the limiting grooves 19 are connected to the limiting blocks 18, and grooves 16 are evenly opened inside the feed box 2 on one side of the limiting grooves 19, and balls 17 are arranged inside the grooves 16.

[0035] In this embodiment, during use, by providing a limit block 18 and a limit groove 19, during the lifting and lowering process of the feed box 2, the role of multiple groups of balls 17 can not only limit the lifting and lowering of the feed box 2, but also assist in improving the convenience and smoothness of its lifting and lowering, reduce the friction of the outer wall of the box, and ensure its use effect.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding mechanism for a material distributor having a screening structure, comprising a feeding box (2) and a feeding seat (9), wherein the feeding seat (9) is arranged inside the feeding box (2); Features: A feed hopper (1) is fixed to the top of the feed seat (9), a screening plate (21) is fixed to both ends of the feed seat (9), and screening holes (8) are evenly arranged inside the screening plate (21), a collecting seat (4) is fixed to the bottom of the screening plate (21), and an inclined groove (20) is arranged inside the collecting seat (4), a material discharge trough (11) is arranged on one side of the bottom of the collecting seat (4), the bottom of the collecting seat (4) is connected to an electric push rod (15) via a first bracket, and the output end of the electric push rod (15) is connected to a baffle (14); The bottom end of the feed box (2) is rotatably connected to a first rotating shaft (3) and a second rotating shaft (5), one end of each of the first rotating shaft (3) and the second rotating shaft (5) extends to the outside of the feed box (2), and the outsides of the first rotating shaft (3) and the second rotating shaft (5) are evenly connected to eccentric wheels (10). The bottom end of one side of the feed box (2) is connected to a motor (6) via a second bracket, and the output shaft of the motor (6) is connected to the second rotating shaft (5), and the second rotating shaft (5) and the first rotating shaft (3) are connected via a pulley (23).

2. A feeding mechanism for a material distributor with a screening structure according to claim 1, characterized in that: The top end of the baffle (14) is evenly fixed with a guide block (13), the bottom end of the collecting seat (4) is evenly provided with a guide groove (12), and the guide groove (12) is connected to the guide block (13).

3. A feeding mechanism for a material distributor with a screening structure according to claim 2, characterized in that: The width of the guide groove (12) matches the width of the guide block (13), and the cross-sections of the guide groove (12) and the guide block (13) are both convex.

4. The feeding mechanism for a material distributor with a screening structure according to claim 1, characterized in that: A material collecting trough (22) is provided at the bottom end of the feed seat (9), and a material guide trough (7) is provided at the bottom end of the feed seat (9), which can centrally discharge the screened materials.

5. The feeding mechanism for a material distributor with a screening structure according to claim 1, characterized in that: The bottom end of the feed seat (9) is evenly connected with wear-resistant pads (24), and two groups of wear-resistant pads (24) are provided, which can reduce the wear caused by collision of the feed seat (9).

6. The feeding mechanism for a material distributor with a screening structure according to claim 1, characterized in that: Limiting blocks (18) are fixed on both sides of the feed seat (9), limiting grooves (19) are provided on both sides of the inside of the feed box (2), and the limiting grooves (19) are connected to the limiting blocks (18).

7. The feeding mechanism for a material distributor with a screening structure according to claim 6, characterized in that: Grooves (16) are evenly arranged inside the feed box (2) on one side of the limiting groove (19), and balls (17) are arranged inside the grooves (16).

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