A powder feeding device with weighing function

Abstract

The utility model discloses a powder feeding device with a weighing function, comprising a material storage rack, wherein the material storage rack is used for supporting and storing materials for the powder feeding device with a weighing function, a powder weighing mechanism is fixedly arranged on the inner wall of the material storage rack, and an auxiliary unloading mechanism is fixedly arranged at the middle position of the powder weighing mechanism; the utility model drives a positioning shaft to reciprocate and lift by an electric telescopic rod fixed on the top end of a mounting frame, so that a first positioning seat, a supporting frame and a second positioning seat fixed on the bottom end of the positioning shaft are reciprocally lifted and lowered in coordination, so that the powder is unloaded through the guidance of the first positioning seat, and the tooth surface of the positioning gear meshes with the tooth surface of the positioning gear ring, so that the cleaning rack rotates to clean the surface of the first positioning seat, so that the powder is prevented from sticking, and the cleaned powder is unloaded, so that the hidden danger of powder sticking is avoided, and the inner wall of the powder feeding device is prevented from being affected by the humidity of the liquid, thereby increasing the practicality of the powder feeding device.

Description

Technical Field

[0001] The utility model relates to the technical field of powder feeding equipment, in particular to a powder feeding equipment with a weighing function. Background Art

[0002] Powder is a collection of many small particles. Its common characteristics are: it has many discontinuous faces, a large specific surface area, and is composed of many small particles. The powder is static in the container, but can flow out like liquid when subjected to force. If a strong force is applied to disperse the powder, it can diffuse like gas.

[0003] In the prior art, powder feeding equipment is usually used in closed powder feeding. Since the terminal of powder feeding is mostly liquid processing, the discharge of the powder feeding equipment is prone to caking and sticking due to the high humidity of the liquid, making it difficult to accurately feed the powder weighed by the powder feeding equipment, reducing the practicality of the powder feeding equipment. Therefore, a powder feeding equipment with a weighing function is needed. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a powder feeding device with a weighing function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a powder feeding device with a weighing function, comprising a material storage rack, the material storage rack is used to support and store materials for the powder feeding device with a weighing function, a powder weighing mechanism is fixedly arranged on the inner wall of the material storage rack, and an auxiliary feeding mechanism is fixedly arranged in the middle position of the powder weighing mechanism;

[0006] The auxiliary unloading mechanism includes a positioning frame, one end of the top of the positioning frame is rotatably provided with a positioning gear ring, the bottom end of the positioning gear ring passes through the positioning frame and is fixed with a positioning sleeve, one end of the bottom of the positioning sleeve is fixed with a cleaning frame, the middle position of the positioning sleeve is rotatably provided with a positioning shaft, the bottom end of the positioning shaft is fixed with a first positioning seat, both ends of the top of the first positioning seat are fixed with a supporting frame, the first positioning seat is fixed with a second positioning seat through two supporting frames, one end of the top of the positioning frame is rotatably provided with a positioning gear, the tooth surface of the positioning gear is meshed with the tooth surface of the positioning gear ring, the top of the positioning frame is fixed with a mounting frame, the top of the mounting frame is fixed with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected to the top of the positioning shaft, one end of the inner wall of the mounting frame is fixedly provided with a first motor, and the output end of the first motor is fixedly connected to the middle position of the positioning gear.

[0007] In one example, sealing gaskets are fixedly provided on the outer walls of the first positioning seat and the outer walls of the second positioning seat, and the middle position of the second positioning seat is interlaced and connected with one end of the outer wall of the positioning sleeve.

[0008] In one example, the powder weighing mechanism includes a weighing frame, the bottom end of the weighing frame is connected to a feeding frame, the bottom end of the inner wall of the storage frame is fixed with a weighing scale, one end of the inner wall of the storage frame is fixed with a guide frame, and the inner wall of the guide frame is rotatably provided with a control auger.

[0009] In one example, a second motor is fixedly provided on the top of the storage rack, and an output end of the second motor is fixedly connected to the top of the control auger.

[0010] In one example, a protective pad is fixedly provided at the bottom end of the inner wall of the unloading rack.

[0011] In one example, the bottom end of the cleaning frame contacts one side of the top of the first positioning seat.

[0012] In one example, a switch panel is fixedly provided on one side of the storage rack, and the first motor, the second motor and the electric telescopic rod are electrically connected to an external power supply through the switch panel.

[0013] The powder feeding device with weighing function proposed by the utility model can bring the following beneficial effects:

[0014] 1. A powder feeding device with a weighing function drives the positioning shaft to reciprocate and rise and fall through an electric telescopic rod fixed on the top of the mounting frame, so that the first positioning seat, the support frame and the second positioning seat fixed on the bottom end of the positioning shaft are reciprocated and lifted in coordination, so that the powder is discharged through the guidance of the first positioning seat, and the tooth surface of the positioning gear is meshed with the tooth surface of the positioning gear ring, so that the cleaning frame rotates to clean the surface of the first positioning seat to avoid the powder from sticking, and the cleaned powder is discharged to avoid the hidden danger of powder sticking, and the inner wall of the powder feeding device is prevented from being affected by the humidity of the liquid, thereby increasing the practicality of the powder feeding device.

[0015] 2. This powder feeding equipment with a weighing function drives the control auger to rotate through the output end of the second motor fixed on the top of the storage rack, so that the control auger drives the powder inside the storage rack to be transported to the weighing rack. The second positioning seat is blocked to stabilize the powder on the inner wall of the weighing rack. The powder is weighed by the scale. When the original pre-top quantity is reached, the second motor is controlled to stop working, so that the weighing of the powder is convenient to work inside the storage rack, avoiding the powder from being lifted up, increasing the stability of the powder feeding equipment, and avoiding a working environment that is harmful to health. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the powder feeding equipment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the powder weighing mechanism of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the auxiliary feeding mechanism of the utility model.

[0021] In the figure: 1. storage rack; 2. unloading rack; 3. second motor; 4. positioning rack; 5. guide rack; 6. control auger; 7. weighing scale; 8. weighing rack; 9. protective pad; 10. positioning gear ring; 11. positioning gear; 12. mounting rack; 13. electric telescopic rod; 14. first motor; 15. positioning shaft; 16. positioning sleeve; 17. support rack; 18. second positioning seat; 19. first positioning seat; 20. sealing pad; 21. cleaning rack. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] The embodiments are as follows. The utility model provides Figure 1-4 A powder feeding device with a weighing function shown in the figure comprises a material storage rack 1, which is used to support and store materials for the powder feeding device with a weighing function. A powder weighing mechanism is fixedly arranged on the inner wall of the material storage rack 1, and an auxiliary material unloading mechanism is fixedly arranged in the middle of the powder weighing mechanism.

[0025] The auxiliary unloading mechanism includes a positioning frame 4, a positioning gear ring 10 is rotatably provided at one end of the top of the positioning frame 4, a positioning sleeve 16 is fixedly provided at the bottom end of the positioning gear ring 10 through the positioning frame 4, a cleaning frame 21 is fixedly provided at one end of the bottom of the positioning sleeve 16, a positioning shaft 15 is rotatably provided at the middle position of the positioning sleeve 16, a first positioning seat 19 is fixedly provided at the bottom end of the positioning shaft 15, support frames 17 are fixedly provided at both ends of the top of the first positioning seat 19, and a second positioning seat 18 is fixedly provided at the first positioning seat 19 through two support frames 17, a positioning gear 11 is rotatably provided at one end of the top of the positioning frame 4, and the tooth surface of the positioning gear 11 is meshed with the tooth surface of the positioning gear ring 10, a mounting frame 12 is fixedly provided at the top of the positioning frame 4, an electric telescopic rod 13 is fixedly provided at the top of the mounting frame 12, and the telescopic end of the electric telescopic rod 13 is fixedly connected to the top of the positioning shaft 15, a first motor 14 is fixedly provided at one end of the inner wall of the mounting frame 12, and the output end of the first motor 14 is fixedly connected to the middle position of the positioning gear 11.

[0026] The outer wall of the first positioning seat 19 and the outer wall of the second positioning seat 18 are fixedly provided with a sealing gasket 20, and the middle position of the second positioning seat 18 is connected with one end of the outer wall of the positioning sleeve 16 through the electric telescopic rod 13 fixed on the top of the mounting frame 12, so that the positioning shaft 15 is lifted and lowered, so that the first positioning seat 19, the support frame 17 and the second positioning seat 18 fixed on the bottom end of the positioning shaft 15 are lifted upward, so that the outer wall of the second positioning seat 18 is separated from the top of the inner wall of the unloading frame 2, and the powder is moved to the middle position of the first positioning seat 19 and the second positioning seat 18 through the guidance of the weighing frame 8, and the positioning shaft 15, the first positioning seat 19, the support frame 17 and the second positioning seat 18 are driven to move downward by the telescopic end of the electric telescopic rod 13, so that the outer wall of the first positioning seat 19 is separated from the bottom end of the inner wall of the unloading frame 2, so that the powder passes through the first positioning seat 19 is used for unloading. After unloading, the positioning shaft 15 and the first positioning seat 19 are driven to move upward by the electric telescopic rod 13, so that the top end of the first positioning seat 19 contacts the bottom end of the cleaning frame 21, and the positioning gear 11 is driven to rotate by the output end of the first motor 14 fixed on the inner wall of the mounting frame 12. The tooth surface of the positioning gear 11 is meshed with the tooth surface of the positioning gear ring 10, so that the positioning gear ring 10 passes through the positioning frame 4 and drives the positioning sleeve 16 and the cleaning frame 21 to rotate, so that the cleaning frame 21 rotates to clean the surface of the first positioning seat 19 to prevent the powder from sticking. The first positioning seat 19 is driven to move downward by the telescopic end of the electric telescopic rod 13, so that the cleaned powder can be unloaded, thereby avoiding the hidden danger of powder sticking, and preventing the inner wall of the powder feeding equipment from being affected by the humidity of the liquid, thereby increasing the practicality of the powder feeding equipment.

[0027] Furthermore, the powder weighing mechanism includes a weighing frame 8, the bottom end of the weighing frame 8 is connected to a feeding frame 2, a weighing scale 7 is fixedly provided at the bottom end of the inner wall of the storage frame 1, a guide frame 5 is fixedly provided at one end of the inner wall of the storage frame 1, and a control auger 6 is rotatably provided on the inner wall of the guide frame 5. The output end of the second motor 3 fixed to the top of the storage frame 1 drives the control auger 6 to rotate, so that the control auger 6 drives the powder inside the storage frame 1 to be transported to the weighing frame 8. The powder is stabilized on the inner wall of the weighing frame 8 by the blockage of the second positioning seat 18, and is weighed by the weighing scale 7. When the original pre-top quantity is reached, the second motor 3 is controlled to stop working, so that the weighing of the powder is convenient to work inside the storage frame 1, avoiding the powder from being lifted, increasing the stability of the powder feeding equipment, and avoiding a working environment that is harmful to health.

[0028] Furthermore, a second motor 3 is fixedly provided on the top of the storage rack 1 , and an output end of the second motor 3 is fixedly connected to the top of the control auger 6 .

[0029] Furthermore, a protective pad 9 is fixedly provided at the bottom end of the inner wall of the unloading rack 2 .

[0030] Furthermore, the bottom end of the cleaning frame 21 contacts one side of the top of the first positioning seat 19 .

[0031] Furthermore, a switch panel is fixedly provided on one side of the storage rack 1, and the first motor 14, the second motor 3 and the electric telescopic rod 13 are all electrically connected to the external power supply through the switch panel.

[0032] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0033] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A powder feeding device with weighing function, comprising: A material storage rack (1), the material storage rack (1) is used to support material storage for a powder feeding device with a weighing function, a powder weighing mechanism is fixedly provided on the inner wall of the material storage rack (1), and an auxiliary material discharge mechanism is fixedly provided in the middle of the powder weighing mechanism; The auxiliary unloading mechanism comprises a positioning frame (4), one end of the top of the positioning frame (4) is rotatably provided with a positioning tooth ring (10), the bottom end of the positioning tooth ring (10) passes through the positioning frame (4) and is fixedly provided with a positioning sleeve (16), one end of the bottom of the positioning sleeve (16) is fixedly provided with a cleaning frame (21), a positioning shaft (15) is rotatably provided at the middle position of the positioning sleeve (16), the bottom end of the positioning shaft (15) is fixedly provided with a first positioning seat (19), both ends of the top of the first positioning seat (19) are fixedly provided with support frames (17), the first positioning seat (19) is connected to the first positioning seat (19) by two support frames (1 7) A second positioning seat (18) is fixedly provided, a positioning gear (11) is rotatably provided at one end of the top of the positioning frame (4), the tooth surface of the positioning gear (11) is meshed with the tooth surface of the positioning gear ring (10), a mounting frame (12) is fixedly provided at the top of the positioning frame (4), an electric telescopic rod (13) is fixedly provided at the top of the mounting frame (12), the telescopic end of the electric telescopic rod (13) is fixedly connected to the top of the positioning shaft (15), a first motor (14) is fixedly provided at one end of the inner wall of the mounting frame (12), and the output end of the first motor (14) is fixedly connected to the middle position of the positioning gear (11).

2. The powder feeding device with weighing function according to claim 1, characterized in that: The outer wall of the first positioning seat (19) and the outer wall of the second positioning seat (18) are both fixedly provided with a sealing gasket (20), and the middle position of the second positioning seat (18) is interlacedly connected with one end of the outer wall of the positioning sleeve (16).

3. The powder feeding device with weighing function according to claim 1, characterized in that: The powder weighing mechanism comprises a weighing frame (8), the bottom end of the weighing frame (8) is connected to a feeding frame (2), a weighing scale (7) is fixedly provided at the bottom end of the inner wall of the material storage frame (1), a guide frame (5) is fixedly provided at one end of the inner wall of the material storage frame (1), and a control auger (6) is rotatably provided on the inner wall of the guide frame (5).

4. The powder feeding device with weighing function according to claim 1, characterized in that: A second motor (3) is fixedly provided at the top end of the material storage rack (1), and an output end of the second motor (3) is fixedly connected to the top end of the control auger (6).

5. The powder feeding device with weighing function according to claim 3, characterized in that: A protective pad (9) is fixedly provided at the bottom end of the inner wall of the unloading rack (2).

6. The powder feeding device with weighing function according to claim 1, characterized in that: The bottom end of the cleaning frame (21) contacts one side of the top of the first positioning seat (19).

7. The powder feeding device with weighing function according to claim 4, characterized in that: A switch panel is fixedly provided on one side of the material storage rack (1), and the first motor (14), the second motor (3) and the electric telescopic rod (13) are all electrically connected to an external power source via the switch panel.

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