Powder conveying device

Abstract

The utility model provides a powder conveying device which comprises a spiral feeding machine, a first conveying belt, a second conveying belt and a powder conveying belt. The spiral feeding machine is arranged in the inclined direction and provided with a first feeding port and a first discharging port, and the first discharging port is located above the first feeding port. The material guiding device is installed on a machine shell of the spiral feeding machine through a support, a second feeding port in the upper end of the material guiding device is located below the first discharging port, the second feeding port is connected with the first discharging port through a pipeline, and a second discharging port is formed in the lower end of the material guiding device; and the vibrating plate is obliquely arranged below the second discharging opening, and the vibrating plate is installed on the material guiding device through an elastic assembly. According to the powder conveying device, the material guiding device and the vibrating plate are arranged at the first discharging opening of the spiral feeding machine, and powder can be fully dispersed under the action of the vibrating plate.

Description

Technical Field

[0001] The utility model relates to the field of material transfer equipment, in particular to a powder material conveying device. Background Art

[0002] During the production process of masterbatch, powder and other raw materials need to be mixed and processed, and the powder usually needs to be fully dispersed to ensure the quality of masterbatch processing. Existing powder is directly fed into the reaction equipment through a screw feeder without dispersion treatment, so the powder is easy to agglomerate, thus affecting the processing quality of the masterbatch.

[0003] The prior art has also proposed some solutions for spiral feeding equipment, such as the application number 201811106440.X, which is named a spiral feeding device with a crushing function, including an obliquely placed spiral feeding barrel; a spiral feeding motor is installed at the lower end of the spiral feeding barrel, and the motor rod of the spiral feeding motor extends obliquely into the spiral feeding barrel from the lower end, and a spiral feeding rod is installed on the motor rod; and the spiral feeding rod is correspondingly provided with spiral feeding blades, the outer diameter of the spiral feeding blades matches the inner side of the spiral feeding barrel, and a feeding barrel connected to the spiral feeding barrel is also provided at the upper position of the lower end of the spiral feeding barrel. Although this solution can stir the soybean meal material, the dispersion treatment effect of this solution on the powder material is not obvious.

[0004] Therefore, the technical problem to be solved in this application is: how to improve the dispersion degree of powder during feeding. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a powder conveying device, wherein a material guiding device and a vibration plate are arranged at the first discharge port of the spiral feeder, and the powder can be fully dispersed through the action of the vibration plate.

[0006] Specifically, the utility model proposes a powder conveying device, comprising:

[0007] A screw loader, the screw loader is arranged in an inclined direction, the screw loader has a first feed port and a first discharge port, and the first discharge port is located above the first feed port;

[0008] A material guiding device, the material guiding device is installed on the casing of the spiral feeder through a bracket, a second material feed port at the upper end of the material guiding device is located below the first material discharge port, and the second material feed port is connected to the first material discharge port through a pipeline, and a second material discharge port is provided at the lower end of the material guiding device;

[0009] A vibration plate is arranged obliquely below the second discharge port, and the vibration plate is installed on the material guiding device through an elastic component.

[0010] Preferably, the material guiding device comprises:

[0011] A shell having a chamber, wherein the second feed port and the second discharge port are respectively connected to the chamber;

[0012] A material roller, the material roller is arranged in the chamber, and a pulley is fixed to the end of the mounting shaft on the material roller;

[0013] A driving member is used to drive the pulley to rotate.

[0014] Preferably, a convex portion is provided on the circumferential surface of the material roller.

[0015] Preferably, a guide plate is fixed on the second feed port, and the guide plate is used to guide the powder to the material roller.

[0016] Preferably, the material guiding device further comprises a frame, and the frame is used to fix the shell, and the frame is fixed on the bracket.

[0017] Preferably, the driving member comprises:

[0018] A driving motor, wherein the driving motor is arranged on the frame;

[0019] A driving wheel is mounted on the output shaft of the driving motor, and the driving wheel and the pulley are connected by a belt.

[0020] Preferably, the elastic component comprises:

[0021] A first mounting seat, wherein the first mounting seat is fixed on the frame;

[0022] A first support plate, wherein two first connecting rods are fixed to the lower end surface of the first support plate, and a second hanging seat is fixed to the lower end of the first connecting rod, and the second hanging seat is used to install the hook on the vibration plate;

[0023] A second connecting rod, wherein the upper end of the second connecting rod has a hanging portion, the hanging portion is mounted on the first hanging seat, and the lower end of the second connecting rod passes through the avoidance hole of the first supporting plate and extends downward;

[0024] a second supporting plate, the second supporting plate being fixed to the lower end of the second connecting rod;

[0025] A spring is located between the first support plate and the second support plate.

[0026] Preferably, the vibration plate has a material guide trough arranged along an inclined direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required to be used in the embodiments or the description of the prior art will be briefly introduced below.

[0028] Figure 1 This is a front view of a powder conveying device proposed in this embodiment;

[0029] Figure 2 is a top view of the material guiding device in this embodiment;

[0030] Figure 3 yes Figure 2 Sectional view in the AA direction;

[0031] Figure 4 yes Figure 3 Schematic diagram of the local enlarged structure at point B in the middle.

[0032] The reference numerals in the accompanying drawings are as follows:

[0033] 11-screw feeder; 12-first feed port; 13-first discharge port; 14-bracket; 15-material guiding device; 16-second feed port; 17-second discharge port; 18-vibrating plate; 19-elastic component; 20-housing; 21-chamber; 22-material roller; 23-mounting shaft; 24-pulley; 25-protrusion; 26-guide plate; 27-frame; 28-drive motor; 29-driving wheel; 30-belt; 31-first mounting seat; 32-first support plate; 33-first connecting rod; 34-second mounting seat; 35-hook; 36-second connecting rod; 37-mounting portion; 38-second support plate; 39-spring; 40-material guiding trough. DETAILED DESCRIPTION

[0034] The technical solution of the present application is further described below in conjunction with specific embodiments, but the present application is not limited to these embodiments.

[0035] like Figures 1 to 4 As shown, this embodiment provides a powder conveying device, comprising:

[0036] A screw feeder 11 is arranged in an inclined direction, and has a first feed port 12 and a first discharge port 13, wherein the first discharge port 13 is located above the first feed port 12;

[0037] A material guide device 15, the material guide device 15 is installed on the casing of the screw feeder 11 through a bracket 14, a second material feed port 16 at the upper end of the material guide device 15 is located below the first material discharge port 13, and the second material feed port 16 is connected to the first material discharge port 13 through a pipeline, and a second material discharge port 17 is provided at the lower end of the material guide device 15;

[0038] The vibration plate 18 is arranged obliquely below the second discharge port 17 , and the vibration plate 18 is installed on the material guiding device 15 through an elastic component 19 .

[0039] The technical effect of this solution is that a material guiding device 15 and a vibration plate 18 are provided at the first discharge port 13 of the spiral feeder 11 , and the powder material can be fully dispersed through the action of the vibration plate 18 .

[0040] The second feed port 16 and the first discharge port 13 are connected via a hose, which may be a corrugated tube.

[0041] Among them, the screw feeder 11 is a conventional device, and the structure of the screw feeder 11 will not be described in detail in this application.

[0042] Furthermore, the vibration plate 18 has a material guide groove 40 arranged along an inclined direction. The material guide groove 40 is used to allow the powder to flow into the reaction device.

[0043] Furthermore, the screw feeder 11 is installed on the ground through a support frame.

[0044] As an implementation of this embodiment, the material guiding device 15 includes:

[0045] The housing 20 has a chamber 21, and the second feed port 16 and the second discharge port 17 are respectively connected to the chamber 21;

[0046] A material roller 22, the material roller 22 is arranged in the chamber 21 through a mounting shaft 23, and a pulley 24 is fixed to the end of the mounting shaft 23;

[0047] The driving member is used to drive the pulley 24 to rotate.

[0048] The technical effect of this solution is that the powder material flowing into the chamber 21 can be collided and dispersed by the setting of the material roller 22, and the effective dispersion of the powder material can be ensured by controlling the rotation speed of the material roller 22.

[0049] Furthermore, a convex portion 25 is provided on the circumferential surface of the material roller 22. The convex portion 25 is used to improve the dispersion effect of the powder material.

[0050] Furthermore, a guide plate 26 is fixed on the second feed port 16 , and the guide plate 26 is used to guide the powder material to the material roller 22 .

[0051] Furthermore, the material guiding device 15 further includes a frame 27 , and the frame 27 is used to fix the housing 20 , and the frame 27 is fixed on the bracket 14 .

[0052] Furthermore, the driving member includes:

[0053] A driving motor 28, wherein the driving motor 28 is disposed on the frame 27;

[0054] The driving wheel 29 is mounted on the output shaft of the driving motor 28 , and the driving wheel 29 and the pulley 24 are connected via a belt 30 .

[0055] In this solution, the driving motor 28 drives the driving wheel 29 to rotate. Under the action of the belt 30, the pulley 24 drives the material roller 22 to rotate, so that the powder can be impacted during the falling process. Under the centrifugal action of the material roller 22, the powder can be better dispersed.

[0056] Furthermore, the elastic component 19 includes:

[0057] A first mounting seat 31, the first mounting seat 31 is fixed on the frame 27;

[0058] A first support plate 32, two first connecting rods 33 are fixed to the lower end surface of the first support plate 32, and a second hanging seat 34 is fixed to the lower end of the first connecting rod 33, and the second hanging seat 34 is used to install the hook 35 on the vibration plate 18;

[0059] A second connecting rod 36, wherein the upper end of the second connecting rod 36 has a hanging portion 37, the hanging portion 37 is mounted on the first hanging seat 31, and the lower end of the second connecting rod 36 passes through the avoidance hole of the first supporting plate 32 and extends downward;

[0060] A second support plate 38, the second support plate 38 is fixed to the lower end of the second connecting rod 36;

[0061] The spring 39 is located between the first support plate 32 and the second support plate 38 .

[0062] The technical effect of this solution is that the spring 39 can drive the vibration plate 18 to vibrate the powder, and the first support plate 32 and the second support plate 38 achieve the overall expansion and contraction of the elastic component 19 through relative movement, wherein the first support plate 32 and the second support plate 38 are respectively circular.

[0063] In addition, the elastic component 19 may also be in other forms, such as only a spring.

[0064] For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the utility model, which all fall within the protection scope of the utility model.

Claims

1. A powder conveying device, characterized in that: include: A screw loader (11), the screw loader (11) being arranged in an inclined direction, the screw loader (11) having a first feed port (12) and a first discharge port (13), the first discharge port (13) being located above the first feed port (12); A material guiding device (15), the material guiding device (15) being mounted on the casing of the screw feeder (11) via a bracket (14), a second material feed port (16) at the upper end of the material guiding device (15) being located below the first material discharge port (13), and the second material feed port (16) being connected to the first material discharge port (13) via a pipeline, and a second material discharge port (17) being provided at the lower end of the material guiding device (15); A vibration plate (18), wherein the vibration plate (18) is arranged obliquely below the second material discharge port (17), and the vibration plate (18) is mounted on the material guiding device (15) via an elastic component (19).

2. The powder conveying device according to claim 1, characterized in that: The material guiding device (15) comprises: A housing (20), wherein the housing (20) has a chamber (21), and the second feed port (16) and the second discharge port (17) are respectively connected to the chamber (21); A material roller (22), the material roller (22) being arranged in the chamber (21), and a pulley (24) being fixed to the end of a mounting shaft (23) on the material roller (22); A driving member is used to drive the pulley (24) to rotate.

3. The powder conveying device according to claim 2, characterized in that: A convex portion (25) is provided on the circumferential surface of the material roller (22).

4. The powder conveying device according to claim 2, characterized in that: A guide plate (26) is fixed on the second feed port (16), and the guide plate (26) is used to guide the powder material to the material roller (22).

5. The powder conveying device according to claim 2, characterized in that: The material guiding device (15) further comprises a frame (27), wherein the frame (27) is used to fix the shell (20), and the frame (27) is fixed on the bracket (14).

6. The powder conveying device according to claim 5, characterized in that: The driving member comprises: A driving motor (28), wherein the driving motor (28) is arranged on the frame (27); A driving wheel (29), the driving wheel (29) is mounted on the output shaft of the driving motor (28), and the driving wheel (29) and the pulley (24) are connected via a belt (30).

7. The powder conveying device according to claim 5, characterized in that: The elastic component (19) comprises: A first mounting seat (31), wherein the first mounting seat (31) is fixed on the frame (27); A first support plate (32), wherein two first connecting rods (33) are fixed to the lower end surface of the first support plate (32), and a second hanging seat (34) is fixed to the lower end of the first connecting rod (33), and the second hanging seat (34) is used to install a hook (35) on the vibration plate (18); A second connecting rod (36), wherein the upper end of the second connecting rod (36) is provided with a hanging portion (37), the hanging portion (37) is mounted on the first hanging seat (31), and the lower end of the second connecting rod (36) passes through the avoidance hole of the first supporting plate (32) and extends downward; A second support plate (38), the second support plate (38) being fixed to the lower end of the second connecting rod (36); A spring (39), wherein the spring (39) is located between the first support plate (32) and the second support plate (38).

8. The powder conveying device according to claim 2, characterized in that: The vibration plate (18) has a material guide groove (40) arranged in an inclined direction.

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