Chemical raw material feeding machine

Abstract

The utility model relates to the technical field of feeding machines, in particular to a chemical raw material feeding machine which comprises a hopper, an electromechanical box, a movable frame, a motor and a conveying pipe, the electromechanical box is fixedly connected to one side of the hopper, the movable frame is fixedly connected to the outer side of the hopper, the motor is fixedly connected to the inner side of the movable frame, and the conveying pipe is fixedly connected to one side of the motor. A fixing assembly is fixedly connected to one end of the conveying pipe, a vibration assembly is arranged on the inner side of the fixing assembly, the fixing assembly comprises a hollow box, short rods are fixedly connected to the inner side of the hollow box, perforated square plates are fixedly connected to the lower ends of the short rods, inter-plate round holes are formed in the inner sides of the perforated square plates, lower springs are fixedly connected to the upper ends of the perforated square plates, and upper springs are arranged on the outer sides of the short rods; according to the powder quantitative conveying device, the device can generate certain vibration, powder attached to the interior of the device in the conveying process is shaken off, and errors caused by quantitative conveying of the powder are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of feeders, in particular to a chemical raw material feeder. Background Art

[0002] A chemical raw material loader is a mechanical device specially used to transport various chemical raw materials from storage containers or conveying systems to reactors or other production equipment during the chemical production process. It is widely used in many industries such as chemical, pharmaceutical, food processing, and plastic processing.

[0003] When a chemical raw material feeder is feeding powder, it usually uses a spiral blade to rotate to propel the powder. When the spiral blade is faced with some powders with strong adsorption, the powder will adhere to the spiral blade, resulting in errors in the quantitative delivery of the powder. Faced with this situation, the operator usually uses a knocking method to make the powder attached to the spiral blade fall off. This method can easily cause deformation of the equipment. Therefore, a chemical raw material feeder is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a chemical raw material feeder to solve the problem of errors in quantitative delivery caused by powder adhering to spiral blades.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The transmission mechanism that this invention relates to is that this transmission mechanism is that this transmission mechanism is that the transmission mechanism of this invention is that the transmission mechanism of this invention is that the transmission mechanism of this invention is that the transmission mechanism of this invention is that the transmission mechanism of this invention is that the transmission mechanism of this invention is that the transmission mechanism of this invention is that the transmission mechanism of this invention is that the transmission mechanism of this invention is that

[0007] As a further optimization of the present invention, the upper end face of the conveying pipe and the bottom end face of the fixed component are on the same horizontal plane, the projection of the hollow box in the vertical direction is a rectangle, the angle between the short rod and the hollow box is 90°, and the projection of the short rod in the vertical direction is a circle.

[0008] As a further optimization of the present invention, two short rods are provided, the two short rods are parallel to each other, the angle between the short rods and the perforated square plate is 90°, the projection of the perforated square plate in the horizontal direction is a rectangle, and the shape of the circular hole between the plates is cylindrical.

[0009] As a further optimization of the present invention, the angle between the lower spring and the perforated square plate is 90°, two lower springs are provided, and the two lower springs are symmetrically distributed on the inner side of the hollow box, and the upper end of the lower spring is fixedly connected to a motor.

[0010] As a further optimization of the present invention, the central axis of the upper spring and the central axis of the short rod are on the same straight line, two upper springs are provided, and the two upper springs are symmetrically distributed on the inner side of the hollow box. The upper end of the upper spring is fixedly connected to the short rod, and the bottom end of the upper spring is fixedly connected to the motor.

[0011] As a further optimization of the present invention, the projection of the motor in the vertical direction is a rectangle, the inner side of the through hole fits with the outer side of the short rod, and the angle between the connecting rod and the motor is 90°.

[0012] As a further optimization of the present invention, the center axis of the gasket and the center axis of the rotating shaft are on the same straight line, two gaskets are provided, and the two gaskets are symmetrically distributed on both sides of the motor in a front-to-back manner, and the inner side of the rotating block is in contact with the outer side of the rotating shaft.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In the utility model, the vibration component is set up to make the device generate a certain vibration, which will shake off the powder attached to the inside of the device during the conveying process, avoid errors in the quantitative conveying of the powder, avoid damage to the device caused by manual operation, and ensure the continuity and safety of the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the fixed component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the vibration component of the utility model;

[0019] Figure 5This is a schematic diagram of the explosion structure of the vibration component of the utility model.

[0020] In the figure: 1. Hopper;

[0021] 2. Electromechanical box;

[0022] 3. Mobile rack;

[0023] 4. Motor;

[0024] 5. Delivery pipe;

[0025] 6. Fixing assembly; 61. Hollow box; 62. Short rod; 63. Square plate with holes; 64. Round hole between plates; 65. Lower spring; 66. Upper spring; 67. Rubber plug; 68. Oblique hole;

[0026] 7. Vibration assembly; 71. Motor; 72. Through hole; 73. Connecting rod; 74. Rotating sleeve; 75. Gasket; 76. Rotating shaft; 77. Rotating block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0029] See also Figure 1-5 , the utility model provides a technical solution:

[0030] A chemical raw material feeding machine includes a hopper 1, an electromechanical box 2, a mobile frame 3, a motor 4 and a conveying pipe 5. One side of the hopper 1 is fixedly connected to the electromechanical box 2, the outer side of the hopper 1 is fixedly connected to the mobile frame 3, the inner side of the mobile frame 3 is fixedly connected to the motor 4, one side of the motor 4 is fixedly connected to the conveying pipe 5, one end of the conveying pipe 5 is fixedly connected to a fixed component 6, the inner side of the fixed component 6 is provided with a vibration component 7, the fixed component 6 includes a hollow box 61, the inner side of the hollow box 61 is fixedly connected to a short rod 62, the lower end of the short rod 62 is fixedly connected to a perforated square plate 63, the inner side of the perforated square plate 63 is open There is a circular hole 64 between the plates, a lower spring 65 is fixedly connected to the upper end of the perforated square plate 63, an upper spring 66 is provided on the outside of the short rod 62, a rubber plug 67 is fixedly connected to the inside of the hollow box 61, an oblique hole 68 is provided on the inside of the rubber plug 67, the vibration component 7 includes a motor 71, a through hole 72 is provided on the inside of the motor 71, a connecting rod 73 is fixedly connected to the bottom end of the motor 71, one end of the connecting rod 73 is fixedly connected to a rotating sleeve 74, a gasket 75 is fixedly connected to one side of the motor 71, the inner side of the gasket 75 is rotatably connected to a rotating shaft 76, and the outer side of the rotating shaft 76 is rotatably connected to a rotating block 77.

[0031] As a further implementation of this solution, the upper end surface of the delivery pipe 5 and the bottom end surface of the fixing assembly 6 are on the same horizontal plane, the projection of the hollow box 61 in the vertical direction is a rectangle, the angle formed between the short rod 62 and the hollow box 61 is 90°, and the projection of the short rod 62 in the vertical direction is a circle. This design can make the device structure more reasonable, facilitate the coordination between components, and improve work efficiency;

[0032] As a further implementation of this solution, two short rods 62 are provided, the two short rods 62 are parallel to each other, the angle between the short rods 62 and the perforated square plate 63 is 90°, the projection of the perforated square plate 63 in the horizontal direction is rectangular, and the circular hole 64 between the plates is cylindrical. This arrangement can make the overall structure more reasonable, facilitate the operation of the device, and improve work efficiency;

[0033] As a further implementation of this solution, the angle between the lower spring 65 and the perforated square plate 63 is 90°. Two lower springs 65 are provided, and the two lower springs 65 are symmetrically distributed inside the hollow box 61. The upper end of the lower spring 65 is fixedly connected to the motor 71. This design is conducive to the transmission of force between the devices and can make the device run more stably.

[0034] As a further implementation of this solution, the central axis of the upper spring 66 is on the same straight line as the central axis of the short rod 62. Two upper springs 66 are provided, and the two upper springs 66 are symmetrically distributed inside the hollow box 61. The upper end of the upper spring 66 is fixedly connected to the short rod 62, and the bottom end of the upper spring 66 is fixedly connected to the motor 71. This design is conducive to the transmission of force between the devices and can make the operation of the device more stable.

[0035] As a further implementation of this solution, the projection of the motor 71 in the vertical direction is rectangular, the inner side of the through hole 72 is in contact with the outer side of the short rod 62, and the angle between the connecting rod 73 and the motor 71 is 90°. This design can improve the fit between the device structures, make the overall structure more reasonable, and facilitate the operation of the device.

[0036] As a further implementation of this solution, the center axis of the gasket 75 and the center axis of the rotating shaft 76 are on the same straight line. Two gaskets 75 are provided, and the two gaskets 75 are symmetrically distributed on both sides of the motor 71 in the front and back directions. The inner side of the rotating block 77 fits with the outer side of the rotating shaft 76. Such a design can achieve effective control of the device structure and improve the operation accuracy of the device.

[0037] Working process: When the device is in use, after moving the movable frame 3 to a suitable position, the powder is poured into the hopper 1, the electromechanical box 2 is opened, and the motor 4 is controlled to start. The motor 4 starts to drive the spiral rod inside the conveying pipe 5 to rotate, and the powder can be conveyed. During the conveying process, the motor 71 starts to drive the rotating shaft 76 to rotate, and the rotating shaft 76 drives the rotating block 77 to rotate. When the rotating block 77 rotates, due to the shape of the rotating block 77 itself, an inertia force will be generated during the rotation process. This inertia force will cause the rotating block 77 itself to vibrate. When the rotating block 77 vibrates, it will drive the rotating shaft 76 and the motor 71 to vibrate. When the motor 71 vibrates, it will drive the connecting rod 73 and the rotating shaft sleeve 74 to vibrate. When the rotating shaft sleeve 74 vibrates, it will drive the spiral rod inside the conveying pipe 5 to vibrate, and the powder attached to the spiral rod will be vibrated off. The rubber plug 67 blocks the upper end of the conveying pipe 5 to prevent the powder from entering the fixed component 6. At the same time, the inclined hole 68 fits with the spiral rod inside the conveying pipe 5 to limit the vibration amplitude of the spiral rod and avoid collision caused by large-scale vibration.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chemical raw material feeder, comprising a hopper (1), an electromechanical box (2), a movable frame (3), a motor (4) and a conveying pipe (5), characterized in that: One side of the hopper (1) is fixedly connected to an electrical box (2), the outer side of the hopper (1) is fixedly connected to a moving frame (3), the inner side of the moving frame (3) is fixedly connected to a motor (4), one side of the motor (4) is fixedly connected to a conveying pipe (5), one end of the conveying pipe (5) is fixedly connected to a fixing assembly (6), the inner side of the fixing assembly (6) is provided with a vibrating assembly (7), the fixing assembly (6) comprises a hollow box (61), the inner side of the hollow box (61) is fixedly connected to a short rod (62), the lower end of the short rod (62) is fixedly connected to a perforated square plate (63), the inner side of the perforated square plate (63) is provided with an inter-plate circular hole (64), the upper end of the perforated square plate (63) is fixedly connected to a rotating shaft (64), and the upper end of the rotating shaft (63) is fixedly connected to a rotating shaft (64). A lower spring (65) is fixedly connected, an upper spring (66) is provided on the outside of the short rod (62), a rubber plug (67) is fixedly connected on the inside of the hollow box (61), an inclined hole (68) is provided on the inside of the rubber plug (67), the vibration component (7) includes a motor (71), a through hole (72) is provided on the inside of the motor (71), a connecting rod (73) is fixedly connected to the bottom end of the motor (71), one end of the connecting rod (73) is fixedly connected to a rotating sleeve (74), a gasket (75) is fixedly connected to one side of the motor (71), the gasket (75) is rotatably connected to a rotating shaft (76) on the inside, and a rotating block (77) is rotatably connected to the outside of the rotating shaft (76).

2. A chemical raw material feeder according to claim 1, characterized in that: The upper end surface of the delivery pipe (5) and the bottom end surface of the fixed assembly (6) are on the same horizontal plane, the projection of the hollow box (61) in the vertical direction is a rectangle, the angle between the short rod (62) and the hollow box (61) is 90°, and the projection of the short rod (62) in the vertical direction is a circle.

3. A chemical raw material feeder according to claim 1, characterized in that: Two short rods (62) are provided, and the two short rods (62) are parallel to each other. The angle between the short rods (62) and the perforated square plate (63) is 90°. The projection of the perforated square plate (63) in the horizontal direction is rectangular, and the circular hole (64) between the plates is cylindrical.

4. The chemical raw material feeder according to claim 1, characterized in that: The angle formed between the lower spring (65) and the perforated square plate (63) is 90°. Two lower springs (65) are provided. The two lower springs (65) are symmetrically distributed on the inner side of the hollow box (61). The upper end of the lower spring (65) is fixedly connected to the motor (71).

5. The chemical raw material feeder according to claim 1, characterized in that: The central axis of the upper spring (66) and the central axis of the short rod (62) are on the same straight line. Two upper springs (66) are provided. The two upper springs (66) are symmetrically distributed on the inner side of the hollow box (61). The upper end of the upper spring (66) is fixedly connected to the short rod (62), and the bottom end of the upper spring (66) is fixedly connected to the motor (71).

6. The chemical raw material feeder according to claim 1, characterized in that: The projection of the motor (71) in the vertical direction is rectangular, the inner side of the through hole (72) is in contact with the outer side of the short rod (62), and the angle formed between the connecting rod (73) and the motor (71) is 90°.

7. The chemical raw material feeder according to claim 1, characterized in that: The center axis of the gasket (75) and the center axis of the rotating shaft (76) are on the same straight line. Two gaskets (75) are provided. The two gaskets (75) are symmetrically distributed on both sides of the motor (71) in a front-to-back manner. The inner side of the rotating block (77) is in contact with the outer side of the rotating shaft (76).

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